public async Task Cashout()
{
var currentMultiCashout = await _multiCashoutRepository.GetCurrentMultiCashout();
if (currentMultiCashout != null)
{
Transaction tx = null;
try
{
tx = await _bitcoinTransactionService.GetTransaction(currentMultiCashout.TransactionHash);
}
catch
{
}
if (tx != null)
{
await _multiCashoutRepository.CompleteMultiCashout(currentMultiCashout.MultipleCashoutId);
}
else
{
await RetryBroadcast(currentMultiCashout);
}
}
var cashouts = (await _cashoutRequestRepository.GetOpenRequests()).OrderBy(o => o.Date).ToList();
if (!cashouts.Any())
{
return;
}
var maxCount = await _settingsRepository.Get(Constants.MaxCountAggregatedCashouts, MaxCountAggregatedCashoutsDefault);
var cashoutDelay = TimeSpan.FromSeconds(await _settingsRepository.Get(Constants.MaxCashoutDelaySeconds, MaxCashoutDelaySecondsDefault));
cashouts = cashouts.Take(maxCount).ToList();
if (cashouts.Count < maxCount && DateTime.UtcNow - cashouts.First().Date < cashoutDelay)
{
return;
}
var multiCashoutId = Guid.NewGuid();
CreateMultiCashoutTransactionResult createTxData = null;
string signedHex;
try
{
createTxData = await _lykkeTransactionBuilderService.GetMultipleCashoutTransaction(cashouts.ToList(), multiCashoutId);
signedHex = await _signatureApi.SignTransaction(createTxData.Transaction.ToHex());
}
catch (Exception)
{
if (createTxData != null)
{
await _spentOutputService.RemoveSpentOutputs(createTxData.Transaction);
}
throw;
}
var signedTx = new Transaction(signedHex);
var txHash = signedTx.GetHash().ToString();
await _cashoutRequestRepository.SetMultiCashoutId(createTxData.UsedRequests.Select(o => o.CashoutRequestId), multiCashoutId);
await _multiCashoutRepository.CreateMultiCashout(multiCashoutId, signedHex, txHash);
await _bitcoinBroadcastService.BroadcastTransaction(multiCashoutId, createTxData.UsedRequests.Select(o => o.CashoutRequestId).ToList(),
signedTx);
await _multiCashoutRepository.CompleteMultiCashout(multiCashoutId);
SendCompleteCashoutEvents(createTxData.UsedRequests, txHash);
}
