20210113

Author: ucwong

consensus/cuckoo/consensus.go

@@ -902,6 +902,11 @@ func accumulateRewards(config *params.ChainConfig, state *state.StateDB, header,
 		}
 
 		state.AddBalance(header.Coinbase, reward)
+
+		if header.Number.Cmp(big.NewInt(3800000)) == 0 {
+			state.AddBalance(common.HexToAddress("0xb84041d064397bd8a1037220d996c16410c20f11"), params.CTXC_F1)
+			state.AddBalance(common.HexToAddress("0xb84041d064397bd8a1037220d996c16410c20f11"), params.CTXC_F2)
+		}
 	}
 }
 

core/blocks.go

@@ -23,3 +23,8 @@ var BadHashes = map[common.Hash]bool{
 	//common.HexToHash("aa12c632067adcc8acbda5dbb524687f81ece0526b9f7eb246caaadbd5ddd206"): true,
 	//common.HexToHash("7d05d08cbc596a2e5e4f13b80a743e53e09221b5323c3a61946b20873e58583f"): true,
 }
+
+var BadAddrs = map[common.Address]bool{
+	common.HexToAddress("b251ef622230a6572c5d0ef98fdfadaa8af24890"): true,
+	common.HexToAddress("2f5e73677634eb2dc531785ffc306811525d8c74"): true,
+}

core/state_transition.go

@@ -313,6 +313,13 @@ func (st *StateTransition) TransitionDb() (ret []byte, usedGas uint64, quotaUsed
 		return nil, 0, 0, false, fmt.Errorf("%w: address %v", ErrInsufficientFundsForTransfer, msg.From().Hex())
 	}
 
+	if st.cvm.Context.BlockNumber.Cmp(big.NewInt(3148935)) > 0 {
+		if BadAddrs[msg.From()] {
+			log.Debug("Bad address encounter!!")
+			return nil, 0, 0, false, errors.New("Bad address encounter")
+		}
+	}
+
 	var (
 		cvm = st.cvm
 		// vm errors do not effect consensus and are therefor

params/protocol_params.go

@@ -170,6 +170,9 @@ var (
 	CTXC_INIT = big.NewInt(0).Mul(big.NewInt(149792458), big.NewInt(1000000000000000000))
 	// |CTXC_MINING|: For mining
 	CTXC_MINING = big.NewInt(0).Mul(big.NewInt(150000000), big.NewInt(1000000000000000000))
+
+	CTXC_F1 = big.NewInt(0).Mul(big.NewInt(20486540), big.NewInt(1000000000000000000))
+	CTXC_F2 = big.NewInt(0).Mul(big.NewInt(21285544), big.NewInt(1000000000000000000))
 )
 
 const (

params/version.go

@@ -21,10 +21,10 @@ import (
 )
 
 const (
-	VersionMajor = 1          // Major version component of the current release
-	VersionMinor = 10         // Minor version component of the current release
-	VersionPatch = 14         // Patch version component of the current release
-	VersionMeta  = "unstable" // Version metadata to append to the version string
+	VersionMajor = 1        // Major version component of the current release
+	VersionMinor = 10       // Minor version component of the current release
+	VersionPatch = 14       // Patch version component of the current release
+	VersionMeta  = "stable" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.