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core, internal: support various eth_call invocations post 1559

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This commit is contained in:
Péter Szilágyi
2021-06-10 08:02:51 +03:00
parent 7a00378e2b
commit f68a68a313
9 changed files with 62 additions and 51 deletions
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2
internal/ethapi/api.go
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@ -849,7 +849,7 @@ func DoCall(ctx context.Context, b Backend, args TransactionArgs, blockNrOrHash
if err != nil {
return nil, err
}
evm, vmError, err := b.GetEVM(ctx, msg, state, header, nil)
evm, vmError, err := b.GetEVM(ctx, msg, state, header, &vm.Config{NoBaseFee: true})
if err != nil {
return nil, err
}

12
internal/ethapi/transaction_args.go
View File

@ -158,7 +158,9 @@ func (args *TransactionArgs) setDefaults(ctx context.Context, b Backend) error {
return nil
}
// ToMessage converts TransactionArgs to the Message type used by the core evm
// ToMessage converts th transaction arguments to the Message type used by the
// core evm. This method is used in calls and traces that do not require a real
// live transaction.
func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (types.Message, error) {
// Reject invalid combinations of pre- and post-1559 fee styles
if args.GasPrice != nil && (args.MaxFeePerGas != nil || args.MaxPriorityFeePerGas != nil) {
@ -194,9 +196,11 @@ func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (t
} else {
// A basefee is provided, necessitating 1559-type execution
if args.GasPrice != nil {
// User specified the legacy gas field, convert to 1559 gas typing
gasPrice = args.GasPrice.ToInt()
gasFeeCap, gasTipCap = gasPrice, gasPrice
} else {
// User specified 1559 gas feilds (or none), use those
gasFeeCap = new(big.Int)
if args.MaxFeePerGas != nil {
gasFeeCap = args.MaxFeePerGas.ToInt()
@ -205,7 +209,11 @@ func (args *TransactionArgs) ToMessage(globalGasCap uint64, baseFee *big.Int) (t
if args.MaxPriorityFeePerGas != nil {
gasTipCap = args.MaxPriorityFeePerGas.ToInt()
}
gasPrice = math.BigMin(new(big.Int).Add(gasTipCap, baseFee), gasFeeCap)
// Backfill the legacy gasPrice for EVM execution, unless we're all zeroes
gasPrice = new(big.Int)
if gasFeeCap.BitLen() > 0 || gasTipCap.BitLen() > 0 {
gasPrice = math.BigMin(new(big.Int).Add(gasTipCap, baseFee), gasFeeCap)
}
}
}
value := new(big.Int)