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feat: reject txs with max l1 data fee (#1203)

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* feat: reject txs with max l1 data fee

* hide mutable constant using getter function

* nit
This commit is contained in:
Péter Garamvölgyi 2025-06-11 16:15:28 +02:00 committed by GitHub
parent 5148229082
commit cf3d22ef87
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GPG key ID: B5690EEEBB952194
3 changed files with 15 additions and 3 deletions
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5
core/tx_pool.go
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@ -842,6 +842,11 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
if err != nil {
return fmt.Errorf("failed to calculate L1 data fee, err: %w", err)
}
// Reject transactions that require the max data fee amount.
// This can only happen if the L1 gas oracle is updated incorrectly.
if l1DataFee.Cmp(fees.MaxL1DataFee()) >= 0 {
return errors.New("invalid transaction: invalid L1 data fee")
}
// Transactor should have enough funds to cover the costs
// cost == L1 data fee + V + GP * GL
if b := pool.currentState.GetBalance(from); b.Cmp(new(big.Int).Add(tx.Cost(), l1DataFee)) < 0 {

2
params/version.go
View file

@ -24,7 +24,7 @@ import (
const (
VersionMajor = 5 // Major version component of the current release
VersionMinor = 8 // Minor version component of the current release
VersionPatch = 54 // Patch version component of the current release
VersionPatch = 55 // Patch version component of the current release
VersionMeta = "mainnet" // Version metadata to append to the version string
)

11
rollup/fees/rollup_fee.go
View file

@ -20,8 +20,15 @@ var (
// to be non-zero.
// - tx length prefix: 4 bytes
txExtraDataBytes = uint64(4)
// L1 data fee cap.
l1DataFeeCap = new(big.Int).SetUint64(math.MaxUint64)
)
func MaxL1DataFee() *big.Int {
return new(big.Int).Set(l1DataFeeCap)
}
// Message represents the interface of a message.
// It should be a subset of the methods found on
// types.Message
@ -248,8 +255,8 @@ func CalculateL1DataFee(tx *types.Transaction, state StateDB, config *params.Cha
// ensure l1DataFee fits into uint64 for circuit compatibility
// (note: in practice this value should never be this big)
if !l1DataFee.IsUint64() {
l1DataFee.SetUint64(math.MaxUint64)
if l1DataFee.Cmp(l1DataFeeCap) > 0 {
l1DataFee = new(big.Int).Set(l1DataFeeCap)
}
return l1DataFee, nil