[Params] Fill nMinChainwork,assumevalid on mainnet.

- Use hexadecimals for base58 prefixes. - Remove unused seeders. - Remove commented out checkpoints and inital checkpoint to genesis block. Minor style nit
DeFiCh · Jul 18, 2020 · c39bcb5 · c39bcb5
1 parent d05a952
commit c39bcb5
Showing 1 changed file with 14 additions and 38 deletions.
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
@@ -135,10 +135,10 @@ class CMainParams : public CChainParams {
         consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008
 
         // The best chain should have at least this much work.
-        consensus.nMinimumChainWork = uint256S("0x00");
+        consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000003f2949bfe4efc275390c");
 
         // By default assume that the signatures in ancestors of this block are valid.
-        consensus.defaultAssumeValid = uint256S("0x00"); //("0x0000000000000000000f1c54590ee18d15ec70e68c8cd4cfbadb1b4f11697eee"); //563378
+        consensus.defaultAssumeValid = uint256S("0x9b257cb88630e422902ef2b17a3627ae2f786a5923df9c3bda4226f9551b1ea8");
 
         // Masternodes' params
         consensus.mn.activationDelay = 10;
@@ -172,9 +172,9 @@ class CMainParams : public CChainParams {
         m_assumed_blockchain_size = 240;
         m_assumed_chain_state_size = 3;
 
-        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,18); // '8' (0('1') for bitcoin)
-        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,90); // 'd' (5('3') for bitcoin)
-        base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,128); // (128 ('5', 'K' or 'L') for bitcoin)
+        base58Prefixes[PUBKEY_ADDRESS] = {0x12}; // '8' (0('1') for bitcoin)
+        base58Prefixes[SCRIPT_ADDRESS] = {0x5a}; // 'd' (5('3') for bitcoin)
+        base58Prefixes[SECRET_KEY] =     {0x80}; // (128 ('5', 'K' or 'L') for bitcoin)
         base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x88, 0xB2, 0x1E};
         base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x88, 0xAD, 0xE4};
 
@@ -218,14 +218,6 @@ class CMainParams : public CChainParams {
         // service bits we want, but we should get them updated to support all service bits wanted by any
         // release ASAP to avoid it where possible.
         vSeeds.emplace_back("seed.defichain.io");
-//        vSeeds.emplace_back("seed.bitcoin.sipa.be"); // Pieter Wuille, only supports x1, x5, x9, and xd
-//        vSeeds.emplace_back("dnsseed.bluematt.me"); // Matt Corallo, only supports x9
-//        vSeeds.emplace_back("dnsseed.bitcoin.dashjr.org"); // Luke Dashjr
-//        vSeeds.emplace_back("seed.bitcoinstats.com"); // Christian Decker, supports x1 - xf
-//        vSeeds.emplace_back("seed.bitcoin.jonasschnelli.ch"); // Jonas Schnelli, only supports x1, x5, x9, and xd
-//        vSeeds.emplace_back("seed.btc.petertodd.org"); // Peter Todd, only supports x1, x5, x9, and xd
-//        vSeeds.emplace_back("seed.bitcoin.sprovoost.nl"); // Sjors Provoost
-//        vSeeds.emplace_back("dnsseed.emzy.de"); // Stephan Oeste
 
         vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
 
@@ -235,19 +227,7 @@ class CMainParams : public CChainParams {
 
         checkpointData = {
             {
-//                { 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d")},
-//                { 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6")},
-//                { 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")},
-//                {105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97")},
-//                {134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe")},
-//                {168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763")},
-//                {193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317")},
-//                {210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e")},
-//                {216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e")},
-//                {225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932")},
-//                {250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214")},
-//                {279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40")},
-//                {295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")},
+                {0, consensus.hashGenesisBlock},
             }
         };
 
@@ -328,9 +308,9 @@ class CTestNetParams : public CChainParams {
         m_assumed_blockchain_size = 30;
         m_assumed_chain_state_size = 2;
 
-        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,15); // '7' (111 ('m' or 'n') for bitcoin)
-        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,128); // 't' (196 ('2') for bitcoin)
-        base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,239); // (239 ('9' or 'c') for bitcoin)
+        base58Prefixes[PUBKEY_ADDRESS] = {0xf}; // '7' (111 ('m' or 'n') for bitcoin)
+        base58Prefixes[SCRIPT_ADDRESS] = {0x80}; // 't' (196 ('2') for bitcoin)
+        base58Prefixes[SECRET_KEY] =     {0xef}; // (239 ('9' or 'c') for bitcoin)
         base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
         base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
 
@@ -361,10 +341,6 @@ class CTestNetParams : public CChainParams {
         vSeeds.clear();
         // nodes with support for servicebits filtering should be at the top
         vSeeds.emplace_back("testnet-seed.defichain.io");
-//        vSeeds.emplace_back("testnet-seed.bitcoin.jonasschnelli.ch");
-//        vSeeds.emplace_back("seed.tbtc.petertodd.org");
-//        vSeeds.emplace_back("seed.testnet.bitcoin.sprovoost.nl");
-//        vSeeds.emplace_back("testnet-seed.bluematt.me"); // Just a static list of stable node(s), only supports x9
 
         vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test));
 
@@ -375,7 +351,7 @@ class CTestNetParams : public CChainParams {
 
         checkpointData = {
             {
-//                {546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")},
+                {0, consensus.hashGenesisBlock},
             }
         };
 
@@ -454,9 +430,9 @@ class CRegTestParams : public CChainParams {
 
         UpdateActivationParametersFromArgs(args);
 
-        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
-        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
-        base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,239);
+        base58Prefixes[PUBKEY_ADDRESS] = {0x6f};
+        base58Prefixes[SCRIPT_ADDRESS] = {0xc4};
+        base58Prefixes[SECRET_KEY] =     {0xef};
         base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
         base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
 
@@ -495,7 +471,7 @@ class CRegTestParams : public CChainParams {
 
         checkpointData = {
             {
-                {0, uint256S("0x000006772a3244d0a5a4911a5cb1d7e910e175f4e4b77c755018459122fa7a89")},
+                {0, consensus.hashGenesisBlock},
             }
         };