private async Task <IBitcoinBasedTransaction> CreateRedeemTxAsync(
Swap swap,
IBitcoinBasedTransaction paymentTx,
string redeemAddress,
byte[] redeemScript,
bool increaseSequenceNumber = false)
{
Log.Debug("Create redeem tx for swap {@swapId}", swap.Id);
var currency = Currencies.Get <BitcoinBasedConfig>(Currency);
var amountInSatoshi = currency.CoinToSatoshi(
AmountHelper.QtyToSellAmount(
swap.Side.Opposite(),
swap.Qty,
swap.Price,
currency.DigitsMultiplier));
var sequenceNumber = 0u;
if (increaseSequenceNumber)
{
var previousSequenceNumber = (swap?.RedeemTx as IBitcoinBasedTransaction)?.GetSequenceNumber(0) ?? 0;
sequenceNumber = previousSequenceNumber == 0
? Sequence.SEQUENCE_FINAL - 1024
: (previousSequenceNumber == Sequence.SEQUENCE_FINAL
? Sequence.SEQUENCE_FINAL
: previousSequenceNumber + 1);
}
var tx = await _transactionFactory
.CreateSwapRedeemTxAsync(
paymentTx : paymentTx,
amount : amountInSatoshi,
redeemAddress : redeemAddress,
redeemScript : redeemScript,
currency : currency,
sequenceNumber : sequenceNumber)
.ConfigureAwait(false);
if (tx == null)
{
throw new InternalException(
code: Errors.TransactionCreationError,
description: $"Redeem tx creation error for swap {swap.Id}");
}
tx.Type = BlockchainTransactionType.Output | BlockchainTransactionType.SwapRedeem;
return(tx);
}
private async Task <IBitcoinBasedTransaction> CreateRedeemTxAsync(
ClientSwap swap,
IBitcoinBasedTransaction paymentTx,
string redeemAddress)
{
Log.Debug("Create redeem tx for swap {@swapId}", swap.Id);
var tx = await _transactionFactory
.CreateSwapRedeemTxAsync(
paymentTx : paymentTx,
swap : swap,
redeemAddress : redeemAddress)
.ConfigureAwait(false);
if (tx == null)
{
throw new InternalException(
code: Errors.TransactionCreationError,
description: $"Redeem tx creation error for swap {swap.Id}");
}
return(tx);
}