chore: update chainparams for v20.1 release

Author: knst

src/chainparams.cpp

@@ -225,10 +225,10 @@ class CMainParams : public CChainParams {
         consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].useEHF = true;
 
         // The best chain should have at least this much work.
-        consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000008d970bc6cda0b02b30fc"); // 1969000
+        consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000009134566d753c5e08ab88"); // 2029000
 
         // By default assume that the signatures in ancestors of this block are valid.
-        consensus.defaultAssumeValid = uint256S("0x000000000000000c8b7a3bdcd8b9f516462122314529c8342244c685a4c899bf"); // 1969000
+        consensus.defaultAssumeValid = uint256S("0x0000000000000020d5e38b6aef5bc8e430029444d7977b46f710c7d281ef1281"); // 2029000
 
         /**
          * The message start string is designed to be unlikely to occur in normal data.
@@ -334,19 +334,20 @@ class CMainParams : public CChainParams {
                 {1850400, uint256S("0x00000000000000261bdbe99c01fcba992e577efa6cc41aae564b8ca9f112b2a3")},
                 {1889000, uint256S("0x00000000000000075300e852d5bf5380f905b2768241f8b442498442084807a7")},
                 {1969000, uint256S("0x000000000000000c8b7a3bdcd8b9f516462122314529c8342244c685a4c899bf")},
+                {2029000, uint256S("0x0000000000000020d5e38b6aef5bc8e430029444d7977b46f710c7d281ef1281")},
             }
         };
 
         m_assumeutxo_data = MapAssumeutxo{
          // TODO to be specified in a future patch.
         };
 
-        // getchaintxstats 17280 000000000000000c8b7a3bdcd8b9f516462122314529c8342244c685a4c899bf
+        // getchaintxstats 17280 0000000000000020d5e38b6aef5bc8e430029444d7977b46f710c7d281ef1281
         chainTxData = ChainTxData{
-                1699617498, // * UNIX timestamp of last known number of transactions (Block 1969000)
-                49780131,   // * total number of transactions between genesis and that timestamp
+                1709075370, // * UNIX timestamp of last known number of transactions (Block 1969000)
+                51654587,   // * total number of transactions between genesis and that timestamp
                             //   (the tx=... number in the ChainStateFlushed debug.log lines)
-                0.1256464722959867,      // * estimated number of transactions per second after that timestamp
+                0.1827081972006155,      // * estimated number of transactions per second after that timestamp
         };
     }
 };