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core: refactor checkBalanceAndUpdate

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This commit is contained in:
Anna Shaleva 2020-07-09 18:27:20 +03:00
parent 1fa2d4bc6a
commit 4be1009def
1 changed files with 8 additions and 5 deletions
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11
pkg/core/mempool/mem_pool.go
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@ -124,11 +124,14 @@ func (mp *Pool) checkBalanceAndUpdate(tx *transaction.Transaction, feer Feer) bo
senderFee.balance = feer.GetUtilityTokenBalance(tx.Sender) senderFee.balance = feer.GetUtilityTokenBalance(tx.Sender)
mp.fees[tx.Sender] = senderFee mp.fees[tx.Sender] = senderFee
} }
needFee := senderFee.feeSum + tx.SystemFee + tx.NetworkFee return checkBalance(tx, senderFee)
if senderFee.balance.Cmp(big.NewInt(needFee)) < 0 {
return false
} }
return true
// checkBalance returns true in case when sender has enough GAS to pay for the
// transaction
func checkBalance(tx *transaction.Transaction, balance utilityBalanceAndFees) bool {
needFee := balance.feeSum + tx.SystemFee + tx.NetworkFee
return balance.balance.Cmp(big.NewInt(needFee)) >= 0
} }
// addSendersFee adds system fee and network fee to the total sender`s fee in mempool // addSendersFee adds system fee and network fee to the total sender`s fee in mempool