Merge branch 'ethereum:master' into portal

build/ci.go

@@ -256,7 +256,7 @@ func buildFlags(env build.Environment, staticLinking bool, buildTags []string) (
 		// See https://sourceware.org/binutils/docs-2.23.1/ld/Options.html#Options
 		// regarding the options --build-id=none and --strip-all. It is needed for
 		// reproducible builds; removing references to temporary files in C-land, and
-		// making build-id reproducably absent.
+		// making build-id reproducibly absent.
 		extld := []string{"-Wl,-z,stack-size=0x800000,--build-id=none,--strip-all"}
 		if staticLinking {
 			extld = append(extld, "-static")

cmd/evm/internal/t8ntool/execution.go

@@ -203,14 +203,14 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 	}
 	evm := vm.NewEVM(vmContext, statedb, chainConfig, vmConfig)
 	if beaconRoot := pre.Env.ParentBeaconBlockRoot; beaconRoot != nil {
-		core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
+		core.ProcessBeaconBlockRoot(*beaconRoot, evm)
 	}
 	if pre.Env.BlockHashes != nil && chainConfig.IsPrague(new(big.Int).SetUint64(pre.Env.Number), pre.Env.Timestamp) {
 		var (
 			prevNumber = pre.Env.Number - 1
 			prevHash   = pre.Env.BlockHashes[math.HexOrDecimal64(prevNumber)]
 		)
-		core.ProcessParentBlockHash(prevHash, evm, statedb)
+		core.ProcessParentBlockHash(prevHash, evm)
 	}
 	for i := 0; txIt.Next(); i++ {
 		tx, err := txIt.Tx()
@@ -378,9 +378,9 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 		requests = append(requests, depositRequests)
 
 		// EIP-7002 withdrawals
-		requests = append(requests, core.ProcessWithdrawalQueue(evm, statedb))
+		requests = append(requests, core.ProcessWithdrawalQueue(evm))
 		// EIP-7251 consolidations
-		requests = append(requests, core.ProcessConsolidationQueue(evm, statedb))
+		requests = append(requests, core.ProcessConsolidationQueue(evm))
 	}
 
 	// Commit block

core/chain_makers.go

@@ -98,11 +98,8 @@ func (b *BlockGen) Difficulty() *big.Int {
 // block.
 func (b *BlockGen) SetParentBeaconRoot(root common.Hash) {
 	b.header.ParentBeaconRoot = &root
-	var (
-		blockContext = NewEVMBlockContext(b.header, b.cm, &b.header.Coinbase)
-		evm          = vm.NewEVM(blockContext, b.statedb, b.cm.config, vm.Config{})
-	)
-	ProcessBeaconBlockRoot(root, evm, b.statedb)
+	blockContext := NewEVMBlockContext(b.header, b.cm, &b.header.Coinbase)
+	ProcessBeaconBlockRoot(root, vm.NewEVM(blockContext, b.statedb, b.cm.config, vm.Config{}))
 }
 
 // addTx adds a transaction to the generated block. If no coinbase has
@@ -121,7 +118,7 @@ func (b *BlockGen) addTx(bc *BlockChain, vmConfig vm.Config, tx *types.Transacti
 		evm          = vm.NewEVM(blockContext, b.statedb, b.cm.config, vmConfig)
 	)
 	b.statedb.SetTxContext(tx.Hash(), len(b.txs))
-	receipt, err := ApplyTransaction(b.cm.config, evm, b.gasPool, b.statedb, b.header, tx, &b.header.GasUsed)
+	receipt, err := ApplyTransaction(evm, b.gasPool, b.statedb, b.header, tx, &b.header.GasUsed)
 	if err != nil {
 		panic(err)
 	}
@@ -366,10 +363,10 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
 			blockContext := NewEVMBlockContext(b.header, cm, &b.header.Coinbase)
 			evm := vm.NewEVM(blockContext, statedb, cm.config, vm.Config{})
 			// EIP-7002 withdrawals
-			withdrawalRequests := ProcessWithdrawalQueue(evm, statedb)
+			withdrawalRequests := ProcessWithdrawalQueue(evm)
 			requests = append(requests, withdrawalRequests)
 			// EIP-7251 consolidations
-			consolidationRequests := ProcessConsolidationQueue(evm, statedb)
+			consolidationRequests := ProcessConsolidationQueue(evm)
 			requests = append(requests, consolidationRequests)
 		}
 		if requests != nil {
@@ -471,7 +468,7 @@ func GenerateVerkleChain(config *params.ChainConfig, parent *types.Block, engine
 			// EIP-2935
 			blockContext := NewEVMBlockContext(b.header, cm, &b.header.Coinbase)
 			evm := vm.NewEVM(blockContext, statedb, cm.config, vm.Config{})
-			ProcessParentBlockHash(b.header.ParentHash, evm, statedb)
+			ProcessParentBlockHash(b.header.ParentHash, evm)
 		}
 
 		// Execute any user modifications to the block.

core/state_processor.go

@@ -82,10 +82,10 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
 	evm := vm.NewEVM(context, tracingStateDB, p.config, cfg)
 
 	if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
-		ProcessBeaconBlockRoot(*beaconRoot, evm, tracingStateDB)
+		ProcessBeaconBlockRoot(*beaconRoot, evm)
 	}
 	if p.config.IsPrague(block.Number(), block.Time()) {
-		ProcessParentBlockHash(block.ParentHash(), evm, tracingStateDB)
+		ProcessParentBlockHash(block.ParentHash(), evm)
 	}
 
 	// Iterate over and process the individual transactions
@@ -96,7 +96,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
 		}
 		statedb.SetTxContext(tx.Hash(), i)
 
-		receipt, err := ApplyTransactionWithEVM(msg, p.config, gp, statedb, blockNumber, blockHash, tx, usedGas, evm)
+		receipt, err := ApplyTransactionWithEVM(msg, gp, statedb, blockNumber, blockHash, tx, usedGas, evm)
 		if err != nil {
 			return nil, fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err)
 		}
@@ -113,10 +113,10 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
 		}
 		requests = append(requests, depositRequests)
 		// EIP-7002 withdrawals
-		withdrawalRequests := ProcessWithdrawalQueue(evm, tracingStateDB)
+		withdrawalRequests := ProcessWithdrawalQueue(evm)
 		requests = append(requests, withdrawalRequests)
 		// EIP-7251 consolidations
-		consolidationRequests := ProcessConsolidationQueue(evm, tracingStateDB)
+		consolidationRequests := ProcessConsolidationQueue(evm)
 		requests = append(requests, consolidationRequests)
 	}
 
@@ -134,7 +134,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
 // ApplyTransactionWithEVM attempts to apply a transaction to the given state database
 // and uses the input parameters for its environment similar to ApplyTransaction. However,
 // this method takes an already created EVM instance as input.
-func ApplyTransactionWithEVM(msg *Message, config *params.ChainConfig, gp *GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (receipt *types.Receipt, err error) {
+func ApplyTransactionWithEVM(msg *Message, gp *GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (receipt *types.Receipt, err error) {
 	if hooks := evm.Config.Tracer; hooks != nil {
 		if hooks.OnTxStart != nil {
 			hooks.OnTxStart(evm.GetVMContext(), tx, msg.From)
@@ -156,10 +156,10 @@ func ApplyTransactionWithEVM(msg *Message, config *params.ChainConfig, gp *GasPo
 
 	// Update the state with pending changes.
 	var root []byte
-	if config.IsByzantium(blockNumber) {
+	if evm.ChainConfig().IsByzantium(blockNumber) {
 		evm.StateDB.Finalise(true)
 	} else {
-		root = statedb.IntermediateRoot(config.IsEIP158(blockNumber)).Bytes()
+		root = statedb.IntermediateRoot(evm.ChainConfig().IsEIP158(blockNumber)).Bytes()
 	}
 	*usedGas += result.UsedGas
 
@@ -208,19 +208,19 @@ func MakeReceipt(evm *vm.EVM, result *ExecutionResult, statedb *state.StateDB, b
 // and uses the input parameters for its environment. It returns the receipt
 // for the transaction, gas used and an error if the transaction failed,
 // indicating the block was invalid.
-func ApplyTransaction(config *params.ChainConfig, evm *vm.EVM, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64) (*types.Receipt, error) {
-	msg, err := TransactionToMessage(tx, types.MakeSigner(config, header.Number, header.Time), header.BaseFee)
+func ApplyTransaction(evm *vm.EVM, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64) (*types.Receipt, error) {
+	msg, err := TransactionToMessage(tx, types.MakeSigner(evm.ChainConfig(), header.Number, header.Time), header.BaseFee)
 	if err != nil {
 		return nil, err
 	}
 	// Create a new context to be used in the EVM environment
-	return ApplyTransactionWithEVM(msg, config, gp, statedb, header.Number, header.Hash(), tx, usedGas, evm)
+	return ApplyTransactionWithEVM(msg, gp, statedb, header.Number, header.Hash(), tx, usedGas, evm)
 }
 
 // ProcessBeaconBlockRoot applies the EIP-4788 system call to the beacon block root
 // contract. This method is exported to be used in tests.
-func ProcessBeaconBlockRoot(beaconRoot common.Hash, vmenv *vm.EVM, statedb vm.StateDB) {
-	if tracer := vmenv.Config.Tracer; tracer != nil {
+func ProcessBeaconBlockRoot(beaconRoot common.Hash, evm *vm.EVM) {
+	if tracer := evm.Config.Tracer; tracer != nil {
 		if tracer.OnSystemCallStart != nil {
 			tracer.OnSystemCallStart()
 		}
@@ -237,16 +237,16 @@ func ProcessBeaconBlockRoot(beaconRoot common.Hash, vmenv *vm.EVM, statedb vm.St
 		To:        &params.BeaconRootsAddress,
 		Data:      beaconRoot[:],
 	}
-	vmenv.SetTxContext(NewEVMTxContext(msg))
-	statedb.AddAddressToAccessList(params.BeaconRootsAddress)
-	_, _, _ = vmenv.Call(vm.AccountRef(msg.From), *msg.To, msg.Data, 30_000_000, common.U2560)
-	statedb.Finalise(true)
+	evm.SetTxContext(NewEVMTxContext(msg))
+	evm.StateDB.AddAddressToAccessList(params.BeaconRootsAddress)
+	_, _, _ = evm.Call(vm.AccountRef(msg.From), *msg.To, msg.Data, 30_000_000, common.U2560)
+	evm.StateDB.Finalise(true)
 }
 
 // ProcessParentBlockHash stores the parent block hash in the history storage contract
 // as per EIP-2935.
-func ProcessParentBlockHash(prevHash common.Hash, vmenv *vm.EVM, statedb vm.StateDB) {
-	if tracer := vmenv.Config.Tracer; tracer != nil {
+func ProcessParentBlockHash(prevHash common.Hash, evm *vm.EVM) {
+	if tracer := evm.Config.Tracer; tracer != nil {
 		if tracer.OnSystemCallStart != nil {
 			tracer.OnSystemCallStart()
 		}
@@ -263,34 +263,33 @@ func ProcessParentBlockHash(prevHash common.Hash, vmenv *vm.EVM, statedb vm.Stat
 		To:        &params.HistoryStorageAddress,
 		Data:      prevHash.Bytes(),
 	}
-	vmenv.SetTxContext(NewEVMTxContext(msg))
-	statedb.AddAddressToAccessList(params.HistoryStorageAddress)
-	_, _, _ = vmenv.Call(vm.AccountRef(msg.From), *msg.To, msg.Data, 30_000_000, common.U2560)
-	statedb.Finalise(true)
+	evm.SetTxContext(NewEVMTxContext(msg))
+	evm.StateDB.AddAddressToAccessList(params.HistoryStorageAddress)
+	_, _, _ = evm.Call(vm.AccountRef(msg.From), *msg.To, msg.Data, 30_000_000, common.U2560)
+	evm.StateDB.Finalise(true)
 }
 
 // ProcessWithdrawalQueue calls the EIP-7002 withdrawal queue contract.
 // It returns the opaque request data returned by the contract.
-func ProcessWithdrawalQueue(vmenv *vm.EVM, statedb vm.StateDB) []byte {
-	return processRequestsSystemCall(vmenv, statedb, 0x01, params.WithdrawalQueueAddress)
+func ProcessWithdrawalQueue(evm *vm.EVM) []byte {
+	return processRequestsSystemCall(evm, 0x01, params.WithdrawalQueueAddress)
 }
 
 // ProcessConsolidationQueue calls the EIP-7251 consolidation queue contract.
 // It returns the opaque request data returned by the contract.
-func ProcessConsolidationQueue(vmenv *vm.EVM, statedb vm.StateDB) []byte {
-	return processRequestsSystemCall(vmenv, statedb, 0x02, params.ConsolidationQueueAddress)
+func ProcessConsolidationQueue(evm *vm.EVM) []byte {
+	return processRequestsSystemCall(evm, 0x02, params.ConsolidationQueueAddress)
 }
 
-func processRequestsSystemCall(vmenv *vm.EVM, statedb vm.StateDB, requestType byte, addr common.Address) []byte {
-	if tracer := vmenv.Config.Tracer; tracer != nil {
+func processRequestsSystemCall(evm *vm.EVM, requestType byte, addr common.Address) []byte {
+	if tracer := evm.Config.Tracer; tracer != nil {
 		if tracer.OnSystemCallStart != nil {
 			tracer.OnSystemCallStart()
 		}
 		if tracer.OnSystemCallEnd != nil {
 			defer tracer.OnSystemCallEnd()
 		}
 	}
-
 	msg := &Message{
 		From:      params.SystemAddress,
 		GasLimit:  30_000_000,
@@ -299,10 +298,10 @@ func processRequestsSystemCall(vmenv *vm.EVM, statedb vm.StateDB, requestType by
 		GasTipCap: common.Big0,
 		To:        &addr,
 	}
-	vmenv.SetTxContext(NewEVMTxContext(msg))
-	statedb.AddAddressToAccessList(addr)
-	ret, _, _ := vmenv.Call(vm.AccountRef(msg.From), *msg.To, msg.Data, 30_000_000, common.U2560)
-	statedb.Finalise(true)
+	evm.SetTxContext(NewEVMTxContext(msg))
+	evm.StateDB.AddAddressToAccessList(addr)
+	ret, _, _ := evm.Call(vm.AccountRef(msg.From), *msg.To, msg.Data, 30_000_000, common.U2560)
+	evm.StateDB.Finalise(true)
 
 	// Create withdrawals requestsData with prefix 0x01
 	requestsData := make([]byte, len(ret)+1)

core/verkle_witness_test.go

@@ -226,7 +226,7 @@ func TestProcessParentBlockHash(t *testing.T) {
 			header := &types.Header{ParentHash: common.Hash{byte(i)}, Number: big.NewInt(int64(i)), Difficulty: new(big.Int)}
 			vmContext := NewEVMBlockContext(header, nil, new(common.Address))
 			evm := vm.NewEVM(vmContext, statedb, params.MergedTestChainConfig, vm.Config{})
-			ProcessParentBlockHash(header.ParentHash, evm, statedb)
+			ProcessParentBlockHash(header.ParentHash, evm)
 		}
 		// Read block hashes for block 0 .. num-1
 		for i := 0; i < num; i++ {
@@ -1033,7 +1033,7 @@ func TestProcessVerkleSelfDestructInSameTxWithSelfBeneficiaryAndPrefundedAccount
 	)
 	// Prefund the account, at an address that the contract will be deployed at,
 	// before it selfdestrucs. We can therefore check that the account itseld is
-	// NOT destroyed, which is what the currrent version of the spec requires.
+	// NOT destroyed, which is what the current version of the spec requires.
 	// TODO(gballet) revisit after the spec has been modified.
 	gspec.Alloc[contract] = types.Account{
 		Balance: big.NewInt(100),

core/vm/eof.go

@@ -96,7 +96,7 @@ func (meta *functionMetadata) checkInputs(stackMin int) error {
 }
 
 // checkStackMax checks the if current maximum stack combined with the
-// functin max stack will result in a stack overflow, and if so returns an error.
+// function max stack will result in a stack overflow, and if so returns an error.
 func (meta *functionMetadata) checkStackMax(stackMax int) error {
 	newMaxStack := stackMax + int(meta.maxStackHeight) - int(meta.inputs)
 	if newMaxStack > int(params.StackLimit) {

eth/state_accessor.go

@@ -238,11 +238,11 @@ func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block,
 	context := core.NewEVMBlockContext(block.Header(), eth.blockchain, nil)
 	evm := vm.NewEVM(context, statedb, eth.blockchain.Config(), vm.Config{})
 	if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
-		core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
+		core.ProcessBeaconBlockRoot(*beaconRoot, evm)
 	}
 	// If prague hardfork, insert parent block hash in the state as per EIP-2935.
 	if eth.blockchain.Config().IsPrague(block.Number(), block.Time()) {
-		core.ProcessParentBlockHash(block.ParentHash(), evm, statedb)
+		core.ProcessParentBlockHash(block.ParentHash(), evm)
 	}
 	if txIndex == 0 && len(block.Transactions()) == 0 {
 		return nil, vm.BlockContext{}, statedb, release, nil

eth/tracers/api.go

@@ -381,11 +381,11 @@ func (api *API) traceChain(start, end *types.Block, config *TraceConfig, closed
 			context := core.NewEVMBlockContext(next.Header(), api.chainContext(ctx), nil)
 			evm := vm.NewEVM(context, statedb, api.backend.ChainConfig(), vm.Config{})
 			if beaconRoot := next.BeaconRoot(); beaconRoot != nil {
-				core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
+				core.ProcessBeaconBlockRoot(*beaconRoot, evm)
 			}
 			// Insert parent hash in history contract.
 			if api.backend.ChainConfig().IsPrague(next.Number(), next.Time()) {
-				core.ProcessParentBlockHash(next.ParentHash(), evm, statedb)
+				core.ProcessParentBlockHash(next.ParentHash(), evm)
 			}
 			// Clean out any pending release functions of trace state. Note this
 			// step must be done after constructing tracing state, because the
@@ -537,10 +537,10 @@ func (api *API) IntermediateRoots(ctx context.Context, hash common.Hash, config
 	)
 	evm := vm.NewEVM(vmctx, statedb, chainConfig, vm.Config{})
 	if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
-		core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
+		core.ProcessBeaconBlockRoot(*beaconRoot, evm)
 	}
 	if chainConfig.IsPrague(block.Number(), block.Time()) {
-		core.ProcessParentBlockHash(block.ParentHash(), evm, statedb)
+		core.ProcessParentBlockHash(block.ParentHash(), evm)
 	}
 	for i, tx := range block.Transactions() {
 		if err := ctx.Err(); err != nil {
@@ -605,10 +605,10 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
 	blockCtx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
 	evm := vm.NewEVM(blockCtx, statedb, api.backend.ChainConfig(), vm.Config{})
 	if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
-		core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
+		core.ProcessBeaconBlockRoot(*beaconRoot, evm)
 	}
 	if api.backend.ChainConfig().IsPrague(block.Number(), block.Time()) {
-		core.ProcessParentBlockHash(block.ParentHash(), evm, statedb)
+		core.ProcessParentBlockHash(block.ParentHash(), evm)
 	}
 
 	// JS tracers have high overhead. In this case run a parallel
@@ -784,10 +784,10 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
 	}
 	evm := vm.NewEVM(vmctx, statedb, chainConfig, vm.Config{})
 	if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
-		core.ProcessBeaconBlockRoot(*beaconRoot, evm, statedb)
+		core.ProcessBeaconBlockRoot(*beaconRoot, evm)
 	}
 	if chainConfig.IsPrague(block.Number(), block.Time()) {
-		core.ProcessParentBlockHash(block.ParentHash(), evm, statedb)
+		core.ProcessParentBlockHash(block.ParentHash(), evm)
 	}
 	for i, tx := range block.Transactions() {
 		// Prepare the transaction for un-traced execution
@@ -1037,7 +1037,7 @@ func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *cor
 
 	// Call Prepare to clear out the statedb access list
 	statedb.SetTxContext(txctx.TxHash, txctx.TxIndex)
-	_, err = core.ApplyTransactionWithEVM(message, api.backend.ChainConfig(), new(core.GasPool).AddGas(message.GasLimit), statedb, vmctx.BlockNumber, txctx.BlockHash, tx, &usedGas, evm)
+	_, err = core.ApplyTransactionWithEVM(message, new(core.GasPool).AddGas(message.GasLimit), statedb, vmctx.BlockNumber, txctx.BlockHash, tx, &usedGas, evm)
 	if err != nil {
 		return nil, fmt.Errorf("tracing failed: %w", err)
 	}

internal/ethapi/api.go

@@ -21,7 +21,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"maps"
 	gomath "math"
 	"math/big"
 	"strings"
@@ -254,7 +253,7 @@ func (api *TxPoolAPI) Inspect() map[string]map[string]map[string]string {
 	pending, queue := api.b.TxPoolContent()
 
 	// Define a formatter to flatten a transaction into a string
-	var format = func(tx *types.Transaction) string {
+	format := func(tx *types.Transaction) string {
 		if to := tx.To(); to != nil {
 			return fmt.Sprintf("%s: %v wei + %v gas × %v wei", tx.To().Hex(), tx.Value(), tx.Gas(), tx.GasPrice())
 		}
@@ -825,7 +824,7 @@ func doCall(ctx context.Context, b Backend, args TransactionArgs, state *state.S
 		blockOverrides.Apply(&blockCtx)
 	}
 	rules := b.ChainConfig().Rules(blockCtx.BlockNumber, blockCtx.Random != nil, blockCtx.Time)
-	precompiles := maps.Clone(vm.ActivePrecompiledContracts(rules))
+	precompiles := vm.ActivePrecompiledContracts(rules)
 	if err := overrides.Apply(state, precompiles); err != nil {
 		return nil, err
 	}
@@ -1762,11 +1761,11 @@ func (api *TransactionAPI) Resend(ctx context.Context, sendArgs TransactionArgs,
 	matchTx := sendArgs.ToTransaction(types.LegacyTxType)
 
 	// Before replacing the old transaction, ensure the _new_ transaction fee is reasonable.
-	var price = matchTx.GasPrice()
+	price := matchTx.GasPrice()
 	if gasPrice != nil {
 		price = gasPrice.ToInt()
 	}
-	var gas = matchTx.Gas()
+	gas := matchTx.Gas()
 	if gasLimit != nil {
 		gas = uint64(*gasLimit)
 	}

internal/ethapi/simulate.go

@@ -265,7 +265,7 @@ func repairLogs(calls []simCallResult, hash common.Hash) {
 	}
 }
 
-func (sim *simulator) sanitizeCall(call *TransactionArgs, state *state.StateDB, header *types.Header, blockContext vm.BlockContext, gasUsed *uint64) error {
+func (sim *simulator) sanitizeCall(call *TransactionArgs, state vm.StateDB, header *types.Header, blockContext vm.BlockContext, gasUsed *uint64) error {
 	if call.Nonce == nil {
 		nonce := state.GetNonce(call.from())
 		call.Nonce = (*hexutil.Uint64)(&nonce)