diff --git a/common/constants.go b/common/constants.go
index 71b1093cf05ec..7020e8fd682bf 100644
--- a/common/constants.go
+++ b/common/constants.go
@@ -45,6 +45,8 @@ var TIPXDCX = big.NewInt(38383838)
 var TIPXDCXLending = big.NewInt(38383838)
 var TIPXDCXCancellationFee = big.NewInt(38383838)
 var TIPXDCXCancellationFeeTestnet = big.NewInt(38383838)
+var BerlinBlock = big.NewInt(9999999999)
+var LondonBlock = big.NewInt(9999999999)
 
 var TIPXDCXTestnet = big.NewInt(38383838)
 var IsTestnet bool = false
diff --git a/common/constants/constants.go.devnet b/common/constants/constants.go.devnet
index c121d305239f7..58351e020bf0e 100644
--- a/common/constants/constants.go.devnet
+++ b/common/constants/constants.go.devnet
@@ -45,6 +45,8 @@ var TIPXDCX = big.NewInt(225000)
 var TIPXDCXLending = big.NewInt(225000)
 var TIPXDCXCancellationFee = big.NewInt(225000)
 var TIPXDCXCancellationFeeTestnet = big.NewInt(225000)
+var BerlinBlock = big.NewInt(9999999999)
+var LondonBlock = big.NewInt(9999999999)
 
 var TIPXDCXTestnet = big.NewInt(0)
 var IsTestnet bool = false
diff --git a/common/constants/constants.go.testnet b/common/constants/constants.go.testnet
index 0c1db046cfb8a..eae07aa116472 100644
--- a/common/constants/constants.go.testnet
+++ b/common/constants/constants.go.testnet
@@ -45,6 +45,8 @@ var TIPXDCX = big.NewInt(23779191)
 var TIPXDCXLending = big.NewInt(23779191)
 var TIPXDCXCancellationFee = big.NewInt(23779191)
 var TIPXDCXCancellationFeeTestnet = big.NewInt(23779191)
+var BerlinBlock = big.NewInt(9999999999)
+var LondonBlock = big.NewInt(9999999999)
 
 var TIPXDCXTestnet = big.NewInt(23779191)
 var IsTestnet bool = false
diff --git a/core/vm/eips.go b/core/vm/eips.go
index 6ba7bbd6ec7a3..77dc30a9100d9 100644
--- a/core/vm/eips.go
+++ b/core/vm/eips.go
@@ -19,6 +19,7 @@ package vm
 import (
 	"fmt"
 
+	"github.com/XinFinOrg/XDPoSChain/common"
 	"github.com/XinFinOrg/XDPoSChain/params"
 	"github.com/holiman/uint256"
 )
@@ -28,6 +29,8 @@ import (
 // defined jump tables are not polluted.
 func EnableEIP(eipNum int, jt *JumpTable) error {
 	switch eipNum {
+	case 3898:
+		enable3198(jt)
 	case 2200:
 		enable2200(jt)
 	case 1884:
@@ -90,3 +93,22 @@ func enable2200(jt *JumpTable) {
 	jt[SLOAD].constantGas = params.SloadGasEIP2200
 	jt[SSTORE].dynamicGas = gasSStoreEIP2200
 }
+
+// enable3198 applies EIP-3198 (BASEFEE Opcode)
+// - Adds an opcode that returns the current block's base fee.
+func enable3198(jt *JumpTable) {
+	// New opcode
+	jt[BASEFEE] = &operation{
+		execute:     opBaseFee,
+		constantGas: GasQuickStep,
+		minStack:    minStack(0, 1),
+		maxStack:    maxStack(0, 1),
+	}
+}
+
+// opBaseFee implements BASEFEE opcode
+func opBaseFee(pc *uint64, interpreter *EVMInterpreter, callContext *callCtx) ([]byte, error) {
+	baseFee, _ := uint256.FromBig(common.MinGasPrice50x)
+	callContext.stack.push(baseFee)
+	return nil, nil
+}
diff --git a/core/vm/evm.go b/core/vm/evm.go
index 284ea6768c962..576fbdd09436a 100644
--- a/core/vm/evm.go
+++ b/core/vm/evm.go
@@ -46,12 +46,14 @@ type (
 // run runs the given contract and takes care of running precompiles with a fallback to the byte code interpreter.
 func run(evm *EVM, contract *Contract, input []byte, readOnly bool) ([]byte, error) {
 	if contract.CodeAddr != nil {
-		precompiles := PrecompiledContractsHomestead
-		if evm.chainRules.IsByzantium {
-			precompiles = PrecompiledContractsByzantium
-		}
-		if evm.chainRules.IsIstanbul {
+		var precompiles map[common.Address]PrecompiledContract
+		switch {
+		case evm.chainRules.IsIstanbul:
 			precompiles = PrecompiledContractsIstanbul
+		case evm.chainRules.IsByzantium:
+			precompiles = PrecompiledContractsByzantium
+		default:
+			precompiles = PrecompiledContractsHomestead
 		}
 		if p := precompiles[*contract.CodeAddr]; p != nil {
 			switch p.(type) {
diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go
index 59fbf21f7c5ad..92bed8e70865d 100644
--- a/core/vm/interpreter.go
+++ b/core/vm/interpreter.go
@@ -93,6 +93,10 @@ func NewEVMInterpreter(evm *EVM, cfg Config) *EVMInterpreter {
 	// If jump table was not initialised we set the default one.
 	if cfg.JumpTable == nil {
 		switch {
+		case evm.chainRules.IsLondon:
+			cfg.JumpTable = &londonInstructionSet
+		case evm.chainRules.IsBerlin:
+			cfg.JumpTable = &berlinInstructionSet
 		case evm.chainRules.IsIstanbul:
 			cfg.JumpTable = &istanbulInstructionSet
 		case evm.chainRules.IsConstantinople:
diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go
index 55ad78adc53fa..68b13fbe2f05e 100644
--- a/core/vm/jump_table.go
+++ b/core/vm/jump_table.go
@@ -50,11 +50,30 @@ var (
 	byzantiumInstructionSet        = newByzantiumInstructionSet()
 	constantinopleInstructionSet   = newConstantinopleInstructionSet()
 	istanbulInstructionSet         = newIstanbulInstructionSet()
+	berlinInstructionSet           = newBerlinInstructionSet()
+	londonInstructionSet           = newLondonInstructionSet()
 )
 
 // JumpTable contains the EVM opcodes supported at a given fork.
 type JumpTable [256]*operation
 
+// newLondonInstructionSet returns the frontier, homestead, byzantium,
+// constantinople, istanbul, petersburg, berlin and london instructions.
+func newLondonInstructionSet() JumpTable {
+	instructionSet := newBerlinInstructionSet()
+	// enable3529(&instructionSet) // EIP-3529: Reduction in refunds https://eips.ethereum.org/EIPS/eip-3529
+	enable3198(&instructionSet) // Base fee opcode https://eips.ethereum.org/EIPS/eip-3198
+	return instructionSet
+}
+
+// newBerlinInstructionSet returns the frontier, homestead, byzantium,
+// constantinople, istanbul, petersburg and berlin instructions.
+func newBerlinInstructionSet() JumpTable {
+	instructionSet := newIstanbulInstructionSet()
+	// enable2929(&instructionSet) // Gas cost increases for state access opcodes https://eips.ethereum.org/EIPS/eip-2929
+	return instructionSet
+}
+
 // newIstanbulInstructionSet returns the frontier, homestead
 // byzantium, contantinople and petersburg instructions.
 func newIstanbulInstructionSet() JumpTable {
diff --git a/core/vm/opcodes.go b/core/vm/opcodes.go
index b9001138b05a0..69b0436db45fa 100644
--- a/core/vm/opcodes.go
+++ b/core/vm/opcodes.go
@@ -101,6 +101,7 @@ const (
 	GASLIMIT    OpCode = 0x45
 	CHAINID     OpCode = 0x46
 	SELFBALANCE OpCode = 0x47
+	BASEFEE     OpCode = 0x48
 )
 
 // 0x50 range - 'storage' and execution.
@@ -280,6 +281,7 @@ var opCodeToString = [256]string{
 	GASLIMIT:    "GASLIMIT",
 	CHAINID:     "CHAINID",
 	SELFBALANCE: "SELFBALANCE",
+	BASEFEE:     "BASEFEE",
 
 	// 0x50 range - 'storage' and execution.
 	POP: "POP",
@@ -445,6 +447,7 @@ var stringToOp = map[string]OpCode{
 	"DIFFICULTY":     DIFFICULTY,
 	"GASLIMIT":       GASLIMIT,
 	"SELFBALANCE":    SELFBALANCE,
+	"BASEFEE":        BASEFEE,
 	"POP":            POP,
 	"MLOAD":          MLOAD,
 	"MSTORE":         MSTORE,
diff --git a/params/config.go b/params/config.go
index a850bd54d063c..a75f7a40538a6 100644
--- a/params/config.go
+++ b/params/config.go
@@ -362,6 +362,8 @@ type ChainConfig struct {
 
 	ByzantiumBlock      *big.Int `json:"byzantiumBlock,omitempty"`      // Byzantium switch block (nil = no fork, 0 = already on byzantium)
 	ConstantinopleBlock *big.Int `json:"constantinopleBlock,omitempty"` // Constantinople switch block (nil = no fork, 0 = already activated)
+	BerlinBlock         *big.Int `json:"berlinBlock,omitempty"`         // Berlin switch block (nil = no fork, 0 = already on berlin)
+	LondonBlock         *big.Int `json:"londonBlock,omitempty"`         // London switch block (nil = no fork, 0 = already on london)
 
 	// Various consensus engines
 	Ethash *EthashConfig `json:"ethash,omitempty"`
@@ -498,7 +500,7 @@ func (c *ChainConfig) String() string {
 	default:
 		engine = "unknown"
 	}
-	return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Engine: %v}",
+	return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v BerlinBlock: %v LondonBlock: %v Engine: %v}",
 		c.ChainId,
 		c.HomesteadBlock,
 		c.DAOForkBlock,
@@ -508,6 +510,8 @@ func (c *ChainConfig) String() string {
 		c.EIP158Block,
 		c.ByzantiumBlock,
 		c.ConstantinopleBlock,
+		c.BerlinBlock,
+		c.LondonBlock,
 		engine,
 	)
 }
@@ -554,6 +558,16 @@ func (c *ChainConfig) IsIstanbul(num *big.Int) bool {
 	return isForked(common.TIPXDCXCancellationFee, num)
 }
 
+// IsBerlin returns whether num is either equal to the Berlin fork block or greater.
+func (c *ChainConfig) IsBerlin(num *big.Int) bool {
+	return isForked(common.BerlinBlock, num)
+}
+
+// IsLondon returns whether num is either equal to the London fork block or greater.
+func (c *ChainConfig) IsLondon(num *big.Int) bool {
+	return isForked(common.LondonBlock, num)
+}
+
 func (c *ChainConfig) IsTIP2019(num *big.Int) bool {
 	return isForked(common.TIP2019Block, num)
 }
@@ -655,6 +669,13 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, head *big.Int) *Confi
 	if isForkIncompatible(c.ConstantinopleBlock, newcfg.ConstantinopleBlock, head) {
 		return newCompatError("Constantinople fork block", c.ConstantinopleBlock, newcfg.ConstantinopleBlock)
 	}
+	if isForkIncompatible(c.BerlinBlock, newcfg.BerlinBlock, head) {
+		return newCompatError("Berlin fork block", c.BerlinBlock, newcfg.BerlinBlock)
+	}
+	if isForkIncompatible(c.LondonBlock, newcfg.LondonBlock, head) {
+		return newCompatError("London fork block", c.LondonBlock, newcfg.LondonBlock)
+	}
+
 	return nil
 }
 
@@ -722,6 +743,7 @@ type Rules struct {
 	ChainId                                                 *big.Int
 	IsHomestead, IsEIP150, IsEIP155, IsEIP158               bool
 	IsByzantium, IsConstantinople, IsPetersburg, IsIstanbul bool
+	IsBerlin, IsLondon                                      bool
 }
 
 func (c *ChainConfig) Rules(num *big.Int) Rules {
@@ -739,5 +761,7 @@ func (c *ChainConfig) Rules(num *big.Int) Rules {
 		IsConstantinople: c.IsConstantinople(num),
 		IsPetersburg:     c.IsPetersburg(num),
 		IsIstanbul:       c.IsIstanbul(num),
+		IsBerlin:         c.IsBerlin(num),
+        IsLondon:         c.IsLondon(num),
 	}
 }