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Reject from mempool

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This commit is contained in:
Ori Newman 2023-09-25 07:22:38 +03:00
parent 4f04923114
commit c4f1ebadd1
2 changed files with 8 additions and 0 deletions
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1
domain/miningmanager/mempool/error.go
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@ -51,6 +51,7 @@ const (
RejectDifficulty RejectCode = 0x44
RejectImmatureSpend RejectCode = 0x45
RejectBadOrphan RejectCode = 0x64
RejectSpamTx RejectCode = 0x65
)
// Map of reject codes back strings for pretty printing.

7
domain/miningmanager/mempool/validate_and_insert_transaction.go
View File

@ -2,6 +2,7 @@ package mempool
import (
"fmt"
"github.com/kaspanet/kaspad/domain/consensus/utils/constants"
"github.com/kaspanet/kaspad/infrastructure/logger"
@ -29,6 +30,12 @@ func (mp *mempool) validateAndInsertTransaction(transaction *externalapi.DomainT
return nil, err
}
numExtraOuts := len(transaction.Outputs) - len(transaction.Inputs)
if numExtraOuts > 2 && transaction.Fee < uint64(numExtraOuts)*constants.SompiPerKaspa {
log.Warnf("Rejected spam tx %s from mempool", consensushashing.TransactionID(transaction))
return nil, transactionRuleError(RejectSpamTx, fmt.Sprintf("Rejected spam tx %s from mempool", consensushashing.TransactionID(transaction)))
}
if len(missingOutpoints) > 0 {
if !allowOrphan {
str := fmt.Sprintf("Transaction %s is an orphan, where allowOrphan = false",