check accumulated sponsor amount

core/txpool/txpool.go

@@ -1482,6 +1482,7 @@ func (pool *TxPool) validateMetaTxList(list *list) ([]*types.Transaction, *big.I
 
  var invalidMetaTxs []*types.Transaction
  sponsorCostSum := big.NewInt(0)
+ sponsorCostSumPerSponsor := make(map[common.Address]*big.Int)
  for _, tx := range list.txs.Flatten() {
  metaTxParams, err := types.DecodeAndVerifyMetaTxParams(tx, pool.chainconfig.IsMetaTxV2(pool.chain.CurrentBlock().Time))
  if err != nil {
@@ -1493,17 +1494,26 @@ func (pool *TxPool) validateMetaTxList(list *list) ([]*types.Transaction, *big.I
  }
  if metaTxParams.ExpireHeight < currHeight {
  invalidMetaTxs = append(invalidMetaTxs, tx)
+ continue
  }
  txGasCost := new(big.Int).Mul(tx.GasPrice(), new(big.Int).SetUint64(tx.Gas()))
  l1Cost := pool.l1CostFn(tx.RollupDataGas(), tx.IsDepositTx(), tx.To())
  if l1Cost != nil {
  txGasCost = new(big.Int).Add(txGasCost, l1Cost) // gas fee sponsor must sponsor additional l1Cost fee
  }
  sponsorAmount, _ := types.CalculateSponsorPercentAmount(metaTxParams, txGasCost)
- if pool.currentState.GetBalance(metaTxParams.GasFeeSponsor).Cmp(sponsorAmount) >= 0 {
+ var sponsorAmountAccumulated *big.Int
+ sponsorAmountAccumulated, ok := sponsorCostSumPerSponsor[metaTxParams.GasFeeSponsor]
+ if !ok {
+ sponsorAmountAccumulated = big.NewInt(0)
+ }
+ sponsorAmountAccumulated = big.NewInt(0).Add(sponsorAmountAccumulated, sponsorAmount)
+ sponsorCostSumPerSponsor[metaTxParams.GasFeeSponsor] = sponsorAmountAccumulated
+ if pool.currentState.GetBalance(metaTxParams.GasFeeSponsor).Cmp(sponsorAmountAccumulated) >= 0 {
  sponsorCostSum = new(big.Int).Add(sponsorCostSum, sponsorAmount)
  } else {
  invalidMetaTxs = append(invalidMetaTxs, tx)
+ continue
  }
  }
  return invalidMetaTxs, sponsorCostSum