public override IEnumerable <byte> Serialize()
{
// https://bitcoin.org/en/developer-reference#raw-transaction-format
var result = new List <byte>();
result.AddRange(BitConverter.GetBytes(Version));
result.Add((byte)TransactionCategories.Monetary);
result.Add((byte)TransactionType);
var inputCompactSize = new CompactSize();
inputCompactSize.Size = (ulong)TransactionIn.Count();
result.AddRange(inputCompactSize.Serialize());
foreach (var input in TransactionIn)
{
result.AddRange(input.Serialize());
}
var outputCompactSize = new CompactSize();
outputCompactSize.Size = (ulong)TransactionOut.Count();
result.AddRange(outputCompactSize.Serialize());
foreach (var output in TransactionOut)
{
result.AddRange(output.Serialize());
}
result.AddRange(BitConverter.GetBytes(LockTime));
return(result);
}
public IEnumerable <TransactionOut> GetReferencedTransactionOut(NoneCoinbaseTransaction transaction)
{
if (transaction == null)
{
throw new ArgumentNullException(nameof(transaction));
}
var trIns = transaction.TransactionIn.Select(ti => ti as TransactionInNoneCoinbase);
var result = new List <TransactionOut>();
foreach (var trIn in trIns)
{
if (!GetTxId().SequenceEqual(trIn.Outpoint.Hash))
{
continue;
}
if (trIn.Outpoint.Index >= TransactionOut.Count())
{
continue;
}
result.Add(TransactionOut.ElementAt((int)trIn.Outpoint.Index));
}
return(result);
}
public TransactionOut GetTransactionOut(WalletAggregateAddress walletAddr)
{
if (walletAddr == null)
{
throw new ArgumentNullException(nameof(walletAddr));
}
if (walletAddr.Key == null)
{
throw new ArgumentNullException(nameof(walletAddr.Key));
}
if (TransactionOut == null || !TransactionOut.Any())
{
return(null);
}
var interpreter = new ScriptInterpreter();
var scriptBuilder = new ScriptBuilder();
var secondScript = scriptBuilder.New()
.AddToStack(walletAddr.Key.GetSignature())
.AddToStack(walletAddr.Key.GetPublicKey())
.Build();
foreach (var transactionOut in TransactionOut)
{
if (interpreter.Check(transactionOut.Script, secondScript))
{
return(transactionOut);
}
}
return(null);
}
