/// <summary>
/// Generates Transaction XDR object.
/// </summary>
/// <returns></returns>
public Generated.Transaction ToXDR()
{
// fee
Generated.Uint32 fee = new Generated.Uint32((uint)mFee);
// sequenceNumber
Generated.Uint64 sequenceNumberUint = new Generated.Uint64((ulong)SequenceNumber);
Generated.SequenceNumber sequenceNumber = new Generated.SequenceNumber(sequenceNumberUint);
// sourceAccount
Generated.AccountID sourceAccount = new Generated.AccountID(SourceAccount.AccountId.InnerValue);
// operations
Generated.Operation[] operations = mOperations.Select(tx => tx.ToXDR()).ToArray();
// ext
Generated.Transaction.TransactionExt ext = new Generated.Transaction.TransactionExt()
{
Discriminant = 0
};
Generated.Transaction transaction = new Generated.Transaction()
{
Fee = fee,
SeqNum = sequenceNumber,
SourceAccount = sourceAccount,
Operations = operations,
Memo = Memo.ToXDR(),
Ext = ext,
//TimeBounds = null,
};
return(transaction);
}
private string CreateEnvelopeXdrBase64(StellarBase.Generated.Transaction tx, DecoratedSignature signature)
{
var txEnvelope = new TransactionEnvelope
{
Tx = tx,
Signatures = new[] { signature }
};
var writer = new ByteWriter();
TransactionEnvelope.Encode(writer, txEnvelope);
var data = writer.ToArray();
return(Convert.ToBase64String(data));
}
private byte[] GetTransactionHash(StellarBase.Generated.Transaction tx)
{
var writer = new ByteWriter();
// Hashed NetworkID
writer.Write(Network.CurrentNetworkId);
// Envelope Type - 4 bytes
EnvelopeType.Encode(writer, EnvelopeType.Create(EnvelopeType.EnvelopeTypeEnum.ENVELOPE_TYPE_TX));
// Transaction XDR bytes
var txWriter = new ByteWriter();
StellarBase.Generated.Transaction.Encode(txWriter, tx);
writer.Write(txWriter.ToArray());
var data = writer.ToArray();
return(Utilities.Hash(data));
}