public IEnumerable <Transaction> GetTransactions(BlockHeader parent, long gasLimit)
{
foreach (Transaction tx in _innerSource.GetTransactions(parent, gasLimit))
{
if (tx is T)
{
AcceptTxResult acceptTxResult = _txFilter.IsAllowed(tx, parent);
if (acceptTxResult)
{
if (_logger.IsTrace)
{
_logger.Trace($"Selected {tx.ToShortString()} to be included in block.");
}
yield return(tx);
}
else
{
if (_logger.IsDebug)
{
_logger.Debug($"Rejecting ({acceptTxResult}) {tx.ToShortString()}");
}
}
}
else
{
if (_logger.IsTrace)
{
_logger.Trace($"Selected {tx.ToShortString()} to be included in block, skipped validation for {tx.GetType()}.");
}
yield return(tx);
}
}
}
public AcceptTxResult IsAllowed(Transaction tx, BlockHeader parentHeader)
{
for (int i = 0; i < _txFilters.Length; i++)
{
AcceptTxResult isAllowed = _txFilters[i].IsAllowed(tx, parentHeader);
if (!isAllowed)
{
return(isAllowed);
}
}
return(AcceptTxResult.Accepted);
}
public AcceptTxResult IsAllowed(Transaction tx, BlockHeader parentHeader)
{
AcceptTxResult isAllowed = _minGasPriceFilter.IsAllowed(tx, parentHeader);
if (!isAllowed)
{
return(isAllowed);
}
else if (_minGasPrices.TryGetValue(parentHeader, tx, out TxPriorityContract.Destination @override))
{
return(_minGasPriceFilter.IsAllowed(tx, parentHeader, @override.Value));
}
return(AcceptTxResult.Accepted);
}
protected void Handle(TransactionsMessage msg)
{
IList <Transaction> transactions = msg.Transactions;
for (int i = 0; i < transactions.Count; i++)
{
Transaction tx = transactions[i];
tx.DeliveredBy = Node.Id;
tx.Timestamp = _timestamper.UnixTime.Seconds;
AcceptTxResult accepted = _txPool.SubmitTx(tx, TxHandlingOptions.None);
_floodController.Report(accepted);
if (Logger.IsTrace)
{
Logger.Trace(
$"{Node:c} sent {tx.Hash} tx and it was {accepted} (chain ID = {tx.Signature?.ChainId})");
}
}
}
public bool Execute(Transaction tx, BlockHeader parentHeader)
{
if (_filters.Count == 0)
{
return(true);
}
foreach (ITxFilter filter in _filters)
{
AcceptTxResult isAllowed = filter.IsAllowed(tx, parentHeader);
if (!isAllowed)
{
if (_logger.IsDebug)
{
_logger.Debug($"Rejected tx ({isAllowed}) {tx.ToShortString()}");
}
return(false);
}
}
return(true);
}
public AcceptTxResult Accept(Transaction tx, TxHandlingOptions txHandlingOptions)
{
if (tx is not GeneratedTransaction)
{
BlockHeader parentHeader = _blockTree.Head?.Header;
if (parentHeader == null)
{
return(AcceptTxResult.Accepted);
}
AcceptTxResult isAllowed = _txFilter.IsAllowed(tx, parentHeader);
if (!isAllowed)
{
if (_logger.IsTrace)
{
_logger.Trace($"Skipped adding transaction {tx.ToString(" ")}, filtered ({isAllowed}).");
}
}
return(isAllowed);
}
return(AcceptTxResult.Accepted);
}
