Merge pull request #63 from mantlenetworkio/bugfix/replacement-sum-check

R4R: fix balance check in tx replacement for metatx
mantlenetworkio · Mar 11, 2024 · f458046 · f458046
2 parents 468d164 + b17e053
commit f458046
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/core/txpool/txpool.go b/core/txpool/txpool.go
@@ -735,6 +735,15 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
  if l1Cost := pool.l1CostFn(tx.RollupDataGas(), tx.IsDepositTx(), tx.To()); l1Cost != nil { // add rollup cost
  replL1Cost = replL1Cost.Add(cost, l1Cost)
  }
+ replMetaTxParams, err := types.DecodeAndVerifyMetaTxParams(repl, pool.chainconfig.IsMetaTxV2(pool.chain.CurrentBlock().Time))
+ if err != nil {
+ return err
+ }
+ if replMetaTxParams != nil {
+ replTxGasCost := new(big.Int).Sub(repl.Cost(), repl.Value())
+ sponsorAmount, _ := types.CalculateSponsorPercentAmount(replMetaTxParams, replTxGasCost)
+ replL1Cost = new(big.Int).Sub(replL1Cost, sponsorAmount)
+ }
  sum.Sub(sum, replL1Cost)
  }
  if userBalance.Cmp(sum) < 0 {