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Cap maximum gas allowance to EIP-7825 in gas estimates only for osaka

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This commit is contained in:
Minhyuk Kim 2025-07-31 11:45:03 +09:00
parent 1bb15004a3
commit c0f4b07fa4
1 changed files with 16 additions and 2 deletions
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16
eth/gasestimator/gasestimator.go
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@ -62,9 +62,23 @@ func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uin
if call.GasLimit >= params.TxGas { if call.GasLimit >= params.TxGas {
hi = call.GasLimit hi = call.GasLimit
} }
if hi >= params.MaxTxGas {
// Cap the maximum gas allowance according to EIP-7825 if the estimation targets Osaka
if hi > params.MaxTxGas {
blockNumber, blockTime := opts.Header.Number, opts.Header.Time
if opts.BlockOverrides != nil {
if opts.BlockOverrides.Number != nil {
blockNumber = opts.BlockOverrides.Number.ToInt()
}
if opts.BlockOverrides.Time != nil {
blockTime = uint64(*opts.BlockOverrides.Time)
}
}
if opts.Config.IsOsaka(blockNumber, blockTime) {
hi = params.MaxTxGas hi = params.MaxTxGas
} }
}
// Normalize the max fee per gas the call is willing to spend. // Normalize the max fee per gas the call is willing to spend.
var feeCap *big.Int var feeCap *big.Int
if call.GasFeeCap != nil { if call.GasFeeCap != nil {