private async Task <bool> ProcessDestroy(IBitcoinTransaction transaction, CashInOutQueueMessage msg)
{
var amount = msg.Amount.ParseAnyDouble();
//Get uncolor context data
var context = await _bitcoinTransactionService.GetTransactionContext <UncolorContextData>(transaction.TransactionId);
//Register cash operation
var cashOperationId = await _cashOperationsRepository
.RegisterAsync(new CashInOutOperation
{
Id = Guid.NewGuid().ToString("N"),
ClientId = msg.ClientId,
Multisig = context.AddressFrom,
AssetId = msg.AssetId,
Amount = -Math.Abs(amount),
DateTime = DateTime.UtcNow,
AddressFrom = context.AddressFrom,
AddressTo = context.AddressTo,
TransactionId = msg.Id
});
//Update context data
context.CashOperationId = cashOperationId;
var contextJson = context.ToJson();
var cmd = new DestroyCommand
{
Context = contextJson,
Amount = Math.Abs(amount),
AssetId = msg.AssetId,
Address = context.AddressFrom,
TransactionId = Guid.Parse(msg.Id)
};
await _bitcoinTransactionsRepository.UpdateAsync(transaction.TransactionId, cmd.ToJson(), null, "");
await _bitcoinTransactionService.SetTransactionContext(transaction.TransactionId, context);
//Send to bitcoin
await _bitcoinCommandSender.SendCommand(cmd);
return(true);
}
private async Task <IClientTrade[]> SaveTransactionAndContext(IClientTrade[] trades, List <AggregatedTransfer> operations, LimitQueueItem.LimitOrderWithTrades limitOrderWithTrades)
{
var contextData = await _bitcoinTransactionService.GetTransactionContext <SwapOffchainContextData>(limitOrderWithTrades.Order.Id) ?? new SwapOffchainContextData();
foreach (var operation in operations.Where(x => x.ClientId == limitOrderWithTrades.Order.ClientId))
{
var trade = trades.FirstOrDefault(x => x.ClientId == operation.ClientId && x.AssetId == operation.AssetId && Math.Abs(x.Amount - (double)operation.Amount) < 0.00000001);
contextData.Operations.Add(new SwapOffchainContextData.Operation()
{
TransactionId = operation.TransferId,
Amount = operation.Amount,
ClientId = operation.ClientId,
AssetId = operation.AssetId,
ClientTradeId = trade?.Id
});
}
await _bitcoinTransactionService.CreateOrUpdateAsync(limitOrderWithTrades.Order.Id);
await _bitcoinTransactionService.SetTransactionContext(limitOrderWithTrades.Order.Id, contextData);
return(trades);
}
public async Task <bool> ProcessMessage(TransferQueueMessage queueMessage)
{
var amount = queueMessage.Amount.ParseAnyDouble();
//Get client wallets
var toWallet = await _walletCredentialsRepository.GetAsync(queueMessage.ToClientid);
var fromWallet = await _walletCredentialsRepository.GetAsync(queueMessage.FromClientId);
//Register transfer events
var destTransfer =
await
_transferEventsRepository.RegisterAsync(
TransferEvent.CreateNew(queueMessage.ToClientid,
toWallet.MultiSig, null,
queueMessage.AssetId, amount, queueMessage.Id,
toWallet.Address, toWallet.MultiSig, state: TransactionStates.SettledOffchain));
var sourceTransfer =
await
_transferEventsRepository.RegisterAsync(
TransferEvent.CreateNew(queueMessage.FromClientId,
fromWallet.MultiSig, null,
queueMessage.AssetId, -amount, queueMessage.Id,
fromWallet.Address, fromWallet.MultiSig, state: TransactionStates.SettledOffchain));
//Craete or Update transfer context
var transaction = await _bitCoinTransactionsRepository.FindByTransactionIdAsync(queueMessage.Id);
if (transaction == null)
{
await _log.WriteWarningAsync(nameof(TransferQueue), nameof(ProcessMessage), queueMessage.ToJson(), "unkown transaction");
return(false);
}
var contextData = await _bitcoinTransactionService.GetTransactionContext <TransferContextData>(transaction.TransactionId);
if (contextData == null)
{
contextData = TransferContextData
.Create(queueMessage.FromClientId, new TransferContextData.TransferModel
{
ClientId = queueMessage.ToClientid
}, new TransferContextData.TransferModel
{
ClientId = queueMessage.FromClientId
});
}
contextData.Transfers[0].OperationId = destTransfer.Id;
contextData.Transfers[1].OperationId = sourceTransfer.Id;
var contextJson = contextData.ToJson();
var cmd = new TransferCommand
{
Amount = amount,
AssetId = queueMessage.AssetId,
Context = contextJson,
SourceAddress = fromWallet.MultiSig,
DestinationAddress = toWallet.MultiSig,
TransactionId = Guid.Parse(queueMessage.Id)
};
await _bitCoinTransactionsRepository.UpdateAsync(transaction.TransactionId, cmd.ToJson(), null, "");
await _bitcoinTransactionService.SetTransactionContext(transaction.TransactionId, contextData);
if (await _clientSettingsRepository.IsOffchainClient(queueMessage.ToClientid))
{
if (!await _clientAccountsRepository.IsTrusted(queueMessage.ToClientid))
{
try
{
await _offchainRequestService.CreateOffchainRequestAndNotify(transaction.TransactionId, queueMessage.ToClientid, queueMessage.AssetId, (decimal)amount, null, OffchainTransferType.CashinToClient);
}
catch (Exception)
{
await _log.WriteWarningAsync(nameof(TransferQueue), nameof(ProcessMessage), "", $"Transfer already exists {transaction.TransactionId}");
}
}
}
else
{
await _bitcoinCommandSender.SendCommand(cmd);
}
return(true);
}
private async Task FinalizeIssue(IBitcoinTransaction transaction)
{
var contextData = await _bitcoinTransactionService.GetTransactionContext <IssueContextData>(transaction.TransactionId);
await _cashOperationsRepository.SetIsSettledAsync(contextData.ClientId, contextData.CashOperationId, true);
}
