implemented eip-7708

core/vm/evm.go

@@ -205,7 +205,16 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 		}
 		evm.StateDB.CreateAccount(addr)
 	}
+
 	evm.Context.Transfer(evm.StateDB, caller.Address(), addr, value)
+	if shouldLogNonZeroNativeTransfers := value.Sign() > 0 && evm.chainRules.IsEIP7708; shouldLogNonZeroNativeTransfers {
+		evm.StateDB.AddLog(&types.Log{
+			Address:     params.LogNativeTransferContractAddress,
+			Topics:      []common.Hash{params.LogNativeTransferTopicMagic, common.BytesToHash(caller.Address().Bytes()), common.BytesToHash(addr.Bytes())},
+			Data:        value.Bytes(),
+			BlockNumber: evm.Context.BlockNumber.Uint64(),
+		})
+	}
 
 	if isPrecompile {
 		ret, gas, err = RunPrecompiledContract(p, input, gas, evm.Config.Tracer)
@@ -213,15 +222,16 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 		// Initialise a new contract and set the code that is to be used by the EVM.
 		// The contract is a scoped environment for this execution context only.
 		code := evm.StateDB.GetCode(addr)
+		// Call is to contract if "there is contract code", if not it's just
+		// transfer to EOA (Externally owned account)
+		if isToEOA := len(code) == 0; isToEOA {
+			ret, err = nil, nil // gas is unchanged
+		} else {
 			if witness := evm.StateDB.Witness(); witness != nil {
 				witness.AddCode(code)
 			}
-		if len(code) == 0 {
-			ret, err = nil, nil // gas is unchanged
-		} else {
+
 			addrCopy := addr
-			// If the account has no code, we can abort here
-			// The depth-check is already done, and precompiles handled above
 			contract := NewContract(caller, AccountRef(addrCopy), value, gas)
 			contract.SetCallCode(&addrCopy, evm.StateDB.GetCodeHash(addrCopy), code)
 			ret, err = evm.interpreter.Run(contract, input, false)
@@ -273,7 +283,7 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
 	if !evm.Context.CanTransfer(evm.StateDB, caller.Address(), value) {
 		return nil, gas, ErrInsufficientBalance
 	}
-	var snapshot = evm.StateDB.Snapshot()
+	snapshot := evm.StateDB.Snapshot()
 
 	// It is allowed to call precompiles, even via delegatecall
 	if p, isPrecompile := evm.precompile(addr); isPrecompile {
@@ -324,7 +334,7 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
 	if evm.depth > int(params.CallCreateDepth) {
 		return nil, gas, ErrDepth
 	}
-	var snapshot = evm.StateDB.Snapshot()
+	snapshot := evm.StateDB.Snapshot()
 
 	// It is allowed to call precompiles, even via delegatecall
 	if p, isPrecompile := evm.precompile(addr); isPrecompile {
@@ -373,7 +383,7 @@ func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte
 	// after all empty accounts were deleted, so this is not required. However, if we omit this,
 	// then certain tests start failing; stRevertTest/RevertPrecompiledTouchExactOOG.json.
 	// We could change this, but for now it's left for legacy reasons
-	var snapshot = evm.StateDB.Snapshot()
+	snapshot := evm.StateDB.Snapshot()
 
 	// We do an AddBalance of zero here, just in order to trigger a touch.
 	// This doesn't matter on Mainnet, where all empties are gone at the time of Byzantium,

core/vm/instructions.go

@@ -328,7 +328,7 @@ func opReturnDataCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeConte
 		return nil, ErrReturnDataOutOfBounds
 	}
 	// we can reuse dataOffset now (aliasing it for clarity)
-	var end = dataOffset
+	end := dataOffset
 	end.Add(&dataOffset, &length)
 	end64, overflow := end.Uint64WithOverflow()
 	if overflow || uint64(len(interpreter.returnData)) < end64 {
@@ -899,6 +899,16 @@ func opSelfdestruct(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext
 	beneficiary := scope.Stack.pop()
 	balance := interpreter.evm.StateDB.GetBalance(scope.Contract.Address())
 	interpreter.evm.StateDB.AddBalance(beneficiary.Bytes20(), balance, tracing.BalanceIncreaseSelfdestruct)
+
+	if shouldLogNonZeroNativeTransfers := balance.Sign() > 0 && interpreter.evm.chainRules.IsEIP7708; shouldLogNonZeroNativeTransfers {
+		interpreter.evm.StateDB.AddLog(&types.Log{
+			Address:     params.LogNativeTransferContractAddress,
+			Topics:      []common.Hash{params.LogNativeTransferTopicMagic, common.BytesToHash(scope.Contract.Address().Bytes()), common.BytesToHash(scope.Caller().Bytes())},
+			Data:        balance.Bytes(),
+			BlockNumber: interpreter.evm.Context.BlockNumber.Uint64(),
+		})
+	}
+
 	interpreter.evm.StateDB.SelfDestruct(scope.Contract.Address())
 	if tracer := interpreter.evm.Config.Tracer; tracer != nil {
 		if tracer.OnEnter != nil {
@@ -919,6 +929,16 @@ func opSelfdestruct6780(pc *uint64, interpreter *EVMInterpreter, scope *ScopeCon
 	balance := interpreter.evm.StateDB.GetBalance(scope.Contract.Address())
 	interpreter.evm.StateDB.SubBalance(scope.Contract.Address(), balance, tracing.BalanceDecreaseSelfdestruct)
 	interpreter.evm.StateDB.AddBalance(beneficiary.Bytes20(), balance, tracing.BalanceIncreaseSelfdestruct)
+
+	if shouldLogNonZeroNativeTransfers := balance.Sign() > 0 && interpreter.evm.chainRules.IsEIP7708; shouldLogNonZeroNativeTransfers {
+		interpreter.evm.StateDB.AddLog(&types.Log{
+			Address:     params.LogNativeTransferContractAddress,
+			Topics:      []common.Hash{params.LogNativeTransferTopicMagic, common.BytesToHash(scope.Contract.Address().Bytes()), common.BytesToHash(scope.Caller().Bytes())},
+			Data:        balance.Bytes(),
+			BlockNumber: interpreter.evm.Context.BlockNumber.Uint64(),
+		})
+	}
+
 	interpreter.evm.StateDB.Selfdestruct6780(scope.Contract.Address())
 	if tracer := interpreter.evm.Config.Tracer; tracer != nil {
 		if tracer.OnEnter != nil {

params/config.go

@@ -561,6 +561,12 @@ func (c *ChainConfig) IsEIP4762(num *big.Int, time uint64) bool {
 	return c.IsVerkle(num, time)
 }
 
+// IsEIP7708 returns whether [EIP-7708](https://eips.ethereum.org/EIPS/eip-7708) has been activated at given block.
+func (c *ChainConfig) IsEIP7708(num *big.Int, time uint64) bool {
+	// TODO:Decide how to activate this EIP
+	return false
+}
+
 // CheckCompatible checks whether scheduled fork transitions have been imported
 // with a mismatching chain configuration.
 func (c *ChainConfig) CheckCompatible(newcfg *ChainConfig, height uint64, time uint64) *ConfigCompatError {
@@ -894,6 +900,7 @@ type Rules struct {
 	IsBerlin, IsLondon                                      bool
 	IsMerge, IsShanghai, IsCancun, IsPrague                 bool
 	IsVerkle                                                bool
+	IsEIP7708                                               bool
 }
 
 // Rules ensures c's ChainID is not nil.
@@ -924,5 +931,6 @@ func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules
 		IsPrague:         isMerge && c.IsPrague(num, timestamp),
 		IsVerkle:         isVerkle,
 		IsEIP4762:        isVerkle,
+		IsEIP7708:        c.IsEIP7708(num, timestamp),
 	}
 }

params/protocol_params.go

@@ -20,6 +20,7 @@ import (
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 )
 
 const (
@@ -200,3 +201,10 @@ var (
 	// HistoryStorageCode is the code with getters for historical block hashes.
 	HistoryStorageCode = common.FromHex("3373fffffffffffffffffffffffffffffffffffffffe1460575767ffffffffffffffff5f3511605357600143035f3511604b575f35612000014311604b57611fff5f3516545f5260205ff35b5f5f5260205ff35b5f5ffd5b5f35611fff60014303165500")
 )
+
+// [EIP-7708](https://eips.ethereum.org/EIPS/eip-7708) specific params
+var (
+	LogNativeTransferTopicMagic = common.BytesToHash(crypto.Keccak256([]byte("0000000000000000000000000000000000000000000000000000000000000000")))
+	// Proposed here: https://ethereum-magicians.org/t/eip-7708-eth-transfers-emit-a-log/20034/25
+	LogNativeTransferContractAddress = common.HexToAddress("0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE")
+)