diff --git a/libraries/core_libs/network/rpc/EthFace.h b/libraries/core_libs/network/rpc/EthFace.h
index e17fa2acaf..d3d415636c 100644
--- a/libraries/core_libs/network/rpc/EthFace.h
+++ b/libraries/core_libs/network/rpc/EthFace.h
@@ -27,24 +27,24 @@ class EthFace : public ServerInterface<EthFace> {
         jsonrpc::Procedure("eth_blockNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, NULL),
         &taraxa::net::EthFace::eth_blockNumberI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getBalance", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,
-                                              "param1", JSON_ANY, "param2", jsonrpc::JSON_OBJECT, NULL),
+                                              "param1", jsonrpc::JSON_STRING, "param2", JSON_ANY, NULL),
                            &taraxa::net::EthFace::eth_getBalanceI);
     this->bindAndAddMethod(
         jsonrpc::Procedure("eth_getStorageAt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",
-                           jsonrpc::JSON_STRING, "param2", JSON_ANY, "param3", jsonrpc::JSON_OBJECT, NULL),
+                           jsonrpc::JSON_STRING, "param2", JSON_ANY, "param3", JSON_ANY, NULL),
         &taraxa::net::EthFace::eth_getStorageAtI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getStorageRoot", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,
-                                              "param1", jsonrpc::JSON_STRING, "param2", jsonrpc::JSON_STRING, NULL),
+                                              "param1", jsonrpc::JSON_STRING, "param2", JSON_ANY, NULL),
                            &taraxa::net::EthFace::eth_getStorageRootI);
     this->bindAndAddMethod(
         jsonrpc::Procedure("eth_getTransactionCount", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",
-                           JSON_ANY, "param2", jsonrpc::JSON_OBJECT, NULL),
+                           jsonrpc::JSON_STRING, "param2", JSON_ANY, NULL),
         &taraxa::net::EthFace::eth_getTransactionCountI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getBlockTransactionCountByHash", jsonrpc::PARAMS_BY_POSITION,
                                               jsonrpc::JSON_OBJECT, "param1", jsonrpc::JSON_STRING, NULL),
                            &taraxa::net::EthFace::eth_getBlockTransactionCountByHashI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getBlockTransactionCountByNumber", jsonrpc::PARAMS_BY_POSITION,
-                                              jsonrpc::JSON_OBJECT, "param1", jsonrpc::JSON_STRING, NULL),
+                                              jsonrpc::JSON_OBJECT, "param1", JSON_ANY, NULL),
                            &taraxa::net::EthFace::eth_getBlockTransactionCountByNumberI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getUncleCountByBlockHash", jsonrpc::PARAMS_BY_POSITION,
                                               jsonrpc::JSON_OBJECT, "param1", jsonrpc::JSON_STRING, NULL),
@@ -53,16 +53,16 @@ class EthFace : public ServerInterface<EthFace> {
                                               jsonrpc::JSON_OBJECT, "param1", jsonrpc::JSON_STRING, NULL),
                            &taraxa::net::EthFace::eth_getUncleCountByBlockNumberI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getCode", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,
-                                              "param1", JSON_ANY, "param2", jsonrpc::JSON_OBJECT, NULL),
+                                              "param1", jsonrpc::JSON_STRING, "param2", JSON_ANY, NULL),
                            &taraxa::net::EthFace::eth_getCodeI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_call", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING, "param1",
-                                              JSON_ANY, "param2", jsonrpc::JSON_OBJECT, NULL),
+                                              jsonrpc::JSON_OBJECT, "param2", JSON_ANY, NULL),
                            &taraxa::net::EthFace::eth_callI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getBlockByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT,
                                               "param1", jsonrpc::JSON_STRING, "param2", jsonrpc::JSON_BOOLEAN, NULL),
                            &taraxa::net::EthFace::eth_getBlockByHashI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getBlockByNumber", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT,
-                                              "param1", jsonrpc::JSON_STRING, "param2", jsonrpc::JSON_BOOLEAN, NULL),
+                                              "param1", JSON_ANY, "param2", jsonrpc::JSON_BOOLEAN, NULL),
                            &taraxa::net::EthFace::eth_getBlockByNumberI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionByHash", jsonrpc::PARAMS_BY_POSITION,
                                               jsonrpc::JSON_OBJECT, "param1", jsonrpc::JSON_STRING, NULL),
@@ -71,10 +71,9 @@ class EthFace : public ServerInterface<EthFace> {
         jsonrpc::Procedure("eth_getTransactionByBlockHashAndIndex", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT,
                            "param1", jsonrpc::JSON_STRING, "param2", jsonrpc::JSON_STRING, NULL),
         &taraxa::net::EthFace::eth_getTransactionByBlockHashAndIndexI);
-    this->bindAndAddMethod(
-        jsonrpc::Procedure("eth_getTransactionByBlockNumberAndIndex", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT,
-                           "param1", jsonrpc::JSON_STRING, "param2", jsonrpc::JSON_STRING, NULL),
-        &taraxa::net::EthFace::eth_getTransactionByBlockNumberAndIndexI);
+    this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionByBlockNumberAndIndex", jsonrpc::PARAMS_BY_POSITION,
+                                              jsonrpc::JSON_OBJECT, "param1", JSON_ANY, "param2", JSON_ANY, NULL),
+                           &taraxa::net::EthFace::eth_getTransactionByBlockNumberAndIndexI);
     this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionReceipt", jsonrpc::PARAMS_BY_POSITION,
                                               jsonrpc::JSON_OBJECT, "param1", jsonrpc::JSON_STRING, NULL),
                            &taraxa::net::EthFace::eth_getTransactionReceiptI);