public AcceptTxResult Accept(Transaction tx, TxHandlingOptions handlingOptions)
{
int numberOfSenderTxsInPending = _txs.GetBucketCount(tx.SenderAddress);
bool isTxPoolFull = _txs.IsFull();
UInt256 currentNonce = _accounts.GetAccount(tx.SenderAddress !).Nonce;
long nextNonceInOrder = (long)currentNonce + numberOfSenderTxsInPending;
bool isTxNonceNextInOrder = tx.Nonce <= nextNonceInOrder;
if (isTxPoolFull && !isTxNonceNextInOrder)
{
Metrics.PendingTransactionsNonceGap++;
if (_logger.IsTrace)
{
_logger.Trace($"Skipped adding transaction {tx.ToString(" ")}, nonce in future.");
}
return(AcceptTxResult.NonceGap.WithMessage($"Future nonce. Expected nonce: {nextNonceInOrder}"));
}
return(AcceptTxResult.Accepted);
}
public AcceptTxResult Accept(Transaction tx, TxHandlingOptions handlingOptions)
{
IReleaseSpec spec = _specProvider.GetCurrentHeadSpec();
Account account = _accounts.GetAccount(tx.SenderAddress !);
UInt256 balance = account.Balance;
UInt256 affordableGasPrice = tx.CalculateAffordableGasPrice(spec.IsEip1559Enabled, _headInfo.CurrentBaseFee, balance);
bool isNotLocal = (handlingOptions & TxHandlingOptions.PersistentBroadcast) != TxHandlingOptions.PersistentBroadcast;
if (_txs.IsFull() &&
_txs.TryGetLast(out Transaction? lastTx) &&
affordableGasPrice <= lastTx?.GasBottleneck &&
isNotLocal)
{
Metrics.PendingTransactionsTooLowFee++;
if (_logger.IsTrace)
{
_logger.Trace($"Skipped adding transaction {tx.ToString(" ")}, too low payable gas price.");
}
return(AcceptTxResult.FeeTooLow.WithMessage($"FeePerGas needs to be higher than {lastTx.GasBottleneck.Value} to be added to the TxPool. Affordable FeePerGas of rejected tx: {affordableGasPrice}."));
}
return(AcceptTxResult.Accepted);
}