From 93a7c9f033c31b51bd1a45d71c69c476d32d96dc Mon Sep 17 00:00:00 2001 From: nand2 Date: Tue, 7 May 2024 14:27:14 +0200 Subject: [PATCH] eth/gasestimator: include blobs in virtual balance computation (#29703) Fixes #29702 Co-authored-by: Felix Lange --- eth/gasestimator/gasestimator.go | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/eth/gasestimator/gasestimator.go b/eth/gasestimator/gasestimator.go index f07f98956e3c..ac3b59e97e8b 100644 --- a/eth/gasestimator/gasestimator.go +++ b/eth/gasestimator/gasestimator.go @@ -80,6 +80,16 @@ func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uin } available.Sub(available, call.Value) } + if opts.Config.IsCancun(opts.Header.Number, opts.Header.Time) && len(call.BlobHashes) > 0 { + blobGasPerBlob := new(big.Int).SetInt64(params.BlobTxBlobGasPerBlob) + blobBalanceUsage := new(big.Int).SetInt64(int64(len(call.BlobHashes))) + blobBalanceUsage.Mul(blobBalanceUsage, blobGasPerBlob) + blobBalanceUsage.Mul(blobBalanceUsage, call.BlobGasFeeCap) + if blobBalanceUsage.Cmp(available) >= 0 { + return 0, nil, core.ErrInsufficientFunds + } + available.Sub(available, blobBalanceUsage) + } allowance := new(big.Int).Div(available, feeCap) // If the allowance is larger than maximum uint64, skip checking