public void AddPendingTx(TxWithPrevOutputKeys pendingTx)
{
this.pendingTxes.Add(pendingTx);
}
private TxWithPrevOutputs LoadPendingTx(TxWithPrevOutputKeys pendingTx, ConcurrentDictionary <UInt256, Transaction> txCache)
{
try
{
var txIndex = pendingTx.TxIndex;
var transaction = pendingTx.Transaction;
var chainedHeader = pendingTx.ChainedHeader;
var spentTxes = pendingTx.PrevOutputTxKeys;
var prevTxOutputs = ImmutableArray.CreateBuilder <TxOutput>(transaction.Inputs.Length);
// load previous transactions for each input, unless this is a coinbase transaction
if (txIndex > 0)
{
for (var inputIndex = 0; inputIndex < transaction.Inputs.Length; inputIndex++)
{
var input = transaction.Inputs[inputIndex];
Transaction cachedPrevTx;
if (txCache.TryGetValue(input.PreviousTxOutputKey.TxHash, out cachedPrevTx))
{
var prevTxOutput = cachedPrevTx.Outputs[input.PreviousTxOutputKey.TxOutputIndex.ToIntChecked()];
prevTxOutputs.Add(prevTxOutput);
}
else
{
var spentTx = spentTxes[inputIndex];
Transaction prevTx;
if (this.coreStorage.TryGetTransaction(spentTx.BlockHash, spentTx.TxIndex, out prevTx))
{
if (input.PreviousTxOutputKey.TxHash != prevTx.Hash)
{
throw new Exception("TODO");
}
txCache.TryAdd(prevTx.Hash, prevTx);
var prevTxOutput = prevTx.Outputs[input.PreviousTxOutputKey.TxOutputIndex.ToIntChecked()];
prevTxOutputs.Add(prevTxOutput);
}
else
{
throw new Exception("TODO");
}
}
}
Debug.Assert(prevTxOutputs.Count == transaction.Inputs.Length);
}
var txWithPrevOutputs = new TxWithPrevOutputs(txIndex, transaction, chainedHeader, prevTxOutputs.ToImmutableArray());
return(txWithPrevOutputs);
}
catch (Exception e)
{
this.txLoaderExceptions.Add(e);
//TODO
return(null);
}
}
