diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index 68afa83c76..7b9f9dafaf 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -739,6 +739,42 @@ type CallArgs struct { Data *hexutil.Bytes `json:"data"` } +// ToMessage converts CallArgs to the Message type used by the core evm +func (args *CallArgs) ToMessage(globalGasCap *big.Int) types.Message { + // Set sender address or use zero address if none specified. + var addr common.Address + if args.From != nil { + addr = *args.From + } + + // Set default gas & gas price if none were set + gas := uint64(math.MaxUint64 / 2) + if args.Gas != nil { + gas = uint64(*args.Gas) + } + if globalGasCap != nil && globalGasCap.Uint64() < gas { + log.Warn("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap) + gas = globalGasCap.Uint64() + } + gasPrice := new(big.Int) + if args.GasPrice != nil { + gasPrice = args.GasPrice.ToInt() + } + + value := new(big.Int) + if args.Value != nil { + value = args.Value.ToInt() + } + + var data []byte + if args.Data != nil { + data = []byte(*args.Data) + } + + msg := types.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, false) + return msg +} + // account indicates the overriding fields of account during the execution of // a message call. // Note, state and stateDiff can't be specified at the same time. If state is @@ -761,12 +797,6 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.Blo return nil, 0, false, err } - // Set sender address or use zero address if none specified. - var addr common.Address - if args.From != nil { - addr = *args.From - } - // Override the fields of specified contracts before execution. for addr, account := range overrides { // Override account nonce. @@ -795,32 +825,6 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.Blo } } } - // Set default gas & gas price if none were set - gas := uint64(math.MaxUint64 / 2) - if args.Gas != nil { - gas = uint64(*args.Gas) - } - if globalGasCap != nil && globalGasCap.Uint64() < gas { - log.Warn("Caller gas above allowance, capping", "requested", gas, "cap", globalGasCap) - gas = globalGasCap.Uint64() - } - gasPrice := new(big.Int) - if args.GasPrice != nil { - gasPrice = args.GasPrice.ToInt() - } - - value := new(big.Int) - if args.Value != nil { - value = args.Value.ToInt() - } - - var data []byte - if args.Data != nil { - data = []byte(*args.Data) - } - - // Create new call message - msg := types.NewMessage(addr, args.To, 0, value, gas, gasPrice, data, false) // Setup context so it may be cancelled the call has completed // or, in case of unmetered gas, setup a context with a timeout. @@ -835,6 +839,7 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.Blo defer cancel() // Get a new instance of the EVM. + msg := args.ToMessage(globalGasCap) evm, vmError, err := b.GetEVM(ctx, msg, state, header) if err != nil { return nil, 0, false, err