public override void WriteToBitcoinBuffer(byte[] buffer, int offset)
{
Version.WriteBytes(buffer, offset);
TxIns.WriteToBitcoinBuffer(buffer, TxIns_Offset(ref offset));
TxOuts.WriteToBitcoinBuffer(buffer, TxOuts_Offset(ref offset));
LockTime.WriteBytes(buffer, LockTime_Offset(ref offset));
}
public void Sign(byte[] privateKey)
{
var publicKey = BitcoinHelper.CreatePublicKeyFromPrivate(privateKey);
var transactionHash = ComputeHashBeforeSigning();
var signature = BitcoinHelper.Sign(transactionHash, privateKey);
TxIns.First().CreateSignatureScript(signature, publicKey);
}