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pass block gas limit to the gas estimator

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This commit is contained in:
howel 2024-05-08 15:18:12 +08:00
parent 86a1f0c394
commit c8077a1748
2 changed files with 16 additions and 2 deletions
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6
eth/gasestimator/gasestimator.go
View file

@ -49,17 +49,21 @@ type Options struct {
// Estimate returns the lowest possible gas limit that allows the transaction to
// run successfully with the provided context options. It returns an error if the
// transaction would always revert, or if there are unexpected failures.
func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uint64) (uint64, []byte, error) {
func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uint64, blockGasLimit uint64) (uint64, []byte, error) {
// Binary search the gas limit, as it may need to be higher than the amount used
var (
lo uint64 // lowest-known gas limit where tx execution fails
hi uint64 // lowest-known gas limit where tx execution succeeds
)
// Determine the highest gas limit can be used during the estimation.
hi = opts.Header.GasLimit
if call.GasLimit >= params.TxGas {
hi = call.GasLimit
}
if hi > blockGasLimit {
hi = blockGasLimit
}
// Normalize the max fee per gas the call is willing to spend.
var feeCap *big.Int
if call.GasFeeCap != nil {

12
internal/ethapi/api.go
View file

@ -1202,9 +1202,19 @@ func DoEstimateGas(ctx context.Context, b Backend, args TransactionArgs, blockNr
if err := args.CallDefaults(gasCap, header.BaseFee, b.ChainConfig().ChainID); err != nil {
return 0, err
}
call := args.ToMessage(header.BaseFee)
block, err := b.BlockByNumberOrHash(ctx, blockNrOrHash)
if err != nil {
return 0, err
}
if block == nil {
return 0, errors.New("block not found")
}
// Run the gas estimation andwrap any revertals into a custom return
estimate, revert, err := gasestimator.Estimate(ctx, call, opts, gasCap)
estimate, revert, err := gasestimator.Estimate(ctx, call, opts, gasCap, block.GasLimit())
if err != nil {
if len(revert) > 0 {
return 0, newRevertError(revert)