private async Task FinalizeSwap(IBitcoinTransaction transaction, IOffchainTransfer offchainTransfer)
{
var transactionsContextData = new Dictionary <string, SwapOffchainContextData>();
var allTransfers = new HashSet <string>(offchainTransfer.GetAdditionalData().ChildTransfers)
{
offchainTransfer.Id
};
foreach (var transferId in allTransfers)
{
try
{
var transfer = await _offchainTransferRepository.GetTransfer(transferId);
if (!transactionsContextData.ContainsKey(transfer.OrderId))
{
var ctx = await _bitcoinTransactionService.GetTransactionContext <SwapOffchainContextData>(transaction.TransactionId);
if (ctx == null)
{
continue;
}
transactionsContextData.Add(transfer.OrderId, ctx);
}
var contextData = transactionsContextData[transfer.OrderId];
var operation = contextData.Operations.FirstOrDefault(x => x.TransactionId == transferId);
if (operation == null)
{
continue;
}
if (string.IsNullOrWhiteSpace(operation?.ClientTradeId) || string.IsNullOrWhiteSpace(operation?.ClientId))
{
await _log.WriteWarningAsync(nameof(OffchainTransactionFinalizeFunction),
nameof(FinalizeSwap), operation?.ToJson(),
$"Missing fields. Client trade id {operation?.ClientTradeId}, client {operation?.ClientId}, transfer: {transferId}");
continue;
}
await Task.WhenAll(
_offchainTransferRepository.CompleteTransfer(transferId),
_clientTradesRepository.SetIsSettledAsync(operation.ClientId, operation.ClientTradeId, true)
);
}
catch (Exception e)
{
await _log.WriteErrorAsync(nameof(OffchainTransactionFinalizeFunction), nameof(FinalizeSwap), $"Transfer: {transferId}", e);
}
}
}
private async Task <bool> ProcessIssue(IBitcoinTransaction transaction, CashInOutQueueMessage msg)
{
var isOffchain = await _clientSettingsRepository.IsOffchainClient(msg.ClientId);
//Get client wallet
var walletCredentials = await _walletCredentialsRepository
.GetAsync(msg.ClientId);
var amount = msg.Amount.ParseAnyDouble();
var context = await _bitcoinTransactionService.GetTransactionContext <IssueContextData>(transaction.TransactionId);
//Register cash operation
var cashOperationId = await _cashOperationsRepository
.RegisterAsync(new CashInOutOperation
{
Id = Guid.NewGuid().ToString("N"),
ClientId = msg.ClientId,
Multisig = walletCredentials.MultiSig,
AssetId = msg.AssetId,
Amount = Math.Abs(amount),
DateTime = DateTime.UtcNow,
AddressTo = walletCredentials.MultiSig,
TransactionId = transaction.TransactionId,
State = isOffchain ? TransactionStates.InProcessOffchain : TransactionStates.InProcessOnchain
});
context.CashOperationId = cashOperationId;
var contextJson = context.ToJson();
var cmd = new IssueCommand
{
Amount = amount,
AssetId = msg.AssetId,
Multisig = walletCredentials.MultiSig,
Context = contextJson,
TransactionId = Guid.Parse(transaction.TransactionId)
};
await _bitcoinTransactionsRepository.UpdateAsync(transaction.TransactionId, cmd.ToJson(), null, "");
await _bitcoinTransactionService.SetTransactionContext(transaction.TransactionId, context);
if (isOffchain)
{
await _offchainRequestService.CreateOffchainRequestAndNotify(transaction.TransactionId, msg.ClientId, msg.AssetId, (decimal)amount, null, OffchainTransferType.CashinToClient);
}
else
{
await _bitcoinCommandSender.SendCommand(cmd);
}
return(true);
}
private async Task <bool> ProcessManualOperation(IBitcoinTransaction transaction, CashInOutQueueMessage msg)
{
var asset = await _assetsService.TryGetAssetAsync(msg.AssetId);
var walletCredentials = await _walletCredentialsRepository.GetAsync(msg.ClientId);
var context = transaction.GetContextData <CashOutContextData>();
var isOffchainClient = await _clientSettingsRepository.IsOffchainClient(msg.ClientId);
var isBtcOffchainClient = isOffchainClient && asset.Blockchain == Blockchain.Bitcoin;
var operation = new CashInOutOperation
{
Id = Guid.NewGuid().ToString(),
ClientId = msg.ClientId,
Multisig = walletCredentials.MultiSig,
AssetId = msg.AssetId,
Amount = msg.Amount.ParseAnyDouble(),
DateTime = DateTime.UtcNow,
AddressFrom = walletCredentials.MultiSig,
AddressTo = context.Address,
TransactionId = msg.Id,
Type = CashOperationType.None,
BlockChainHash = asset.IssueAllowed && isBtcOffchainClient ? string.Empty : transaction.BlockchainHash,
State = GetState(transaction, isBtcOffchainClient)
};
var newHistoryEntry = new HistoryEntry
{
ClientId = operation.ClientId,
Amount = operation.Amount,
Currency = asset.Name,
DateTime = msg.Date,
OpType = "CashInOut",
CustomData = JsonConvert.SerializeObject(operation)
};
try
{
await _cashOperationsRepository.RegisterAsync(operation)
.ContinueWith(t => _historyWriter.Push(newHistoryEntry));
}
catch (Exception e)
{
await _log.WriteErrorAsync(nameof(CashInOutQueue), nameof(ProcessManualOperation), null, e);
return(false);
}
return(true);
}
private async Task FinalizeCashOut(IBitcoinTransaction transaction, IOffchainTransfer offchainTransfer)
{
var amount = Math.Abs((double)offchainTransfer.Amount);
var data = await _exchangeOperationsService.FinishCashOutAsync(transaction.TransactionId, offchainTransfer.ClientId, (double)offchainTransfer.Amount, offchainTransfer.AssetId);
await CreateHubCashoutIfNeed(offchainTransfer);
if (!data.IsOk())
{
await _log.WriteWarningAsync("CashOutController", "CashOut", data.ToJson(), "ME operation failed");
await _srvSlackNotifications.SendNotification(ChannelTypes.Errors, $"Cashout failed in ME, client: {offchainTransfer.ClientId}, transfer: {transaction.TransactionId}, ME code result: {data.Code}");
}
var contextData = await _bitcoinTransactionService.GetTransactionContext <CashOutContextData>(transaction.TransactionId);
var swiftData = contextData.AddData?.SwiftData;
if (swiftData != null)
{
await _cashOutAttemptRepository.SetIsSettledOffchain(contextData.ClientId, swiftData.CashOutRequestId);
}
else
{
if (offchainTransfer.AssetId == LykkeConstants.SolarAssetId)
{
await PostSolarCashOut(offchainTransfer.ClientId, contextData.Address, amount, transaction.TransactionId);
}
else if (offchainTransfer.AssetId == LykkeConstants.ChronoBankAssetId)
{
await PostChronoBankCashOut(contextData.Address, amount, transaction.TransactionId);
}
else if (offchainTransfer.AssetId == LykkeConstants.QuantaAssetId)
{
await PostQuantaCashOut(contextData.Address, amount, transaction.TransactionId);
}
else
{
var clientData = await _personalDataService.GetAsync(contextData.ClientId);
await _srvEmailsFacade.SendNoRefundOCashOutMail(clientData.Email, contextData.Amount, contextData.AssetId, transaction.BlockchainHash);
}
}
}
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 FinalizeTransfer(IBitcoinTransaction transaction, IOffchainTransfer transfer)
{
var contextData = await _bitcoinTransactionService.GetTransactionContext <TransferContextData>(transaction.TransactionId);
switch (contextData.TransferType)
{
case TransferType.ToMarginAccount:
await FinalizeTransferToMargin(contextData, transfer);
return;
case TransferType.Common:
await FinalizeCommonTransfer(transaction, contextData);
return;
default:
throw new ArgumentOutOfRangeException();
}
}
private async Task FinalizeCommonTransfer(IBitcoinTransaction transaction, TransferContextData contextData)
{
foreach (var transfer in contextData.Transfers)
{
await _transferEventsRepository.SetIsSettledIfExistsAsync(transfer.ClientId, transfer.OperationId, true);
var clientData = await _personalDataService.GetAsync(transfer.ClientId);
if (transfer.Actions?.CashInConvertedOkEmail != null)
{
await
_srvEmailsFacade.SendTransferCompletedEmail(clientData.Email, clientData.FullName,
transfer.Actions.CashInConvertedOkEmail.AssetFromId, transfer.Actions.CashInConvertedOkEmail.AmountFrom,
transfer.Actions.CashInConvertedOkEmail.AmountLkk, transfer.Actions.CashInConvertedOkEmail.Price, transaction.BlockchainHash);
}
if (transfer.Actions?.SendTransferEmail != null)
{
await
_srvEmailsFacade.SendDirectTransferCompletedEmail(clientData.Email, clientData.FullName,
transfer.Actions.SendTransferEmail.AssetId, transfer.Actions.SendTransferEmail.Amount,
transaction.BlockchainHash);
}
if (transfer.Actions?.PushNotification != null)
{
var clientAcc = await _clientAccountsRepository.GetByIdAsync(transfer.ClientId);
var asset = await _assetsService.TryGetAssetAsync(transfer.Actions.PushNotification.AssetId);
await _appNotifications.SendAssetsCreditedNotification(new[] { clientAcc.NotificationsId },
transfer.Actions.PushNotification.Amount, transfer.Actions.PushNotification.AssetId,
string.Format(TextResources.CreditedPushText, transfer.Actions.PushNotification.Amount.GetFixedAsString(asset.Accuracy),
transfer.Actions.PushNotification.AssetId));
}
}
await _paymentTransactionsRepository.SetStatus(transaction.TransactionId, PaymentStatus.NotifyProcessed);
}
private static TransactionStates GetState(IBitcoinTransaction transaction, bool isBtcOffchainClient)
{
return(isBtcOffchainClient ?
(string.IsNullOrWhiteSpace(transaction.BlockchainHash) ? TransactionStates.SettledOffchain : TransactionStates.SettledOnchain) :
(string.IsNullOrWhiteSpace(transaction.BlockchainHash) ? TransactionStates.InProcessOnchain : TransactionStates.SettledOnchain));
}
private async Task <bool> ProcessCashOut(IBitcoinTransaction transaction, CashInOutQueueMessage msg)
{
//Get client wallet
var walletCredentials = await _walletCredentialsRepository
.GetAsync(msg.ClientId);
var amount = msg.Amount.ParseAnyDouble();
var context = await _bitcoinTransactionService.GetTransactionContext <CashOutContextData>(transaction.TransactionId);
var asset = await _assetsService.TryGetAssetAsync(msg.AssetId);
var isOffchainClient = await _clientSettingsRepository.IsOffchainClient(msg.ClientId);
var isBtcOffchainClient = isOffchainClient && asset.Blockchain == Blockchain.Bitcoin;
bool isForwardWithdawal = context.AddData?.ForwardWithdrawal != null;
if (isForwardWithdawal)
{
var baseAsset = await _assetsService.TryGetAssetAsync(asset.ForwardBaseAsset);
var forwardCashInId = await _cashOperationsRepository
.RegisterAsync(new CashInOutOperation
{
Id = Guid.NewGuid().ToString(),
ClientId = msg.ClientId,
Multisig = walletCredentials.MultiSig,
AssetId = baseAsset.Id,
Amount = Math.Abs(amount),
DateTime = DateTime.UtcNow.AddDays(asset.ForwardFrozenDays),
AddressFrom = walletCredentials.MultiSig,
AddressTo = context.Address,
TransactionId = msg.Id,
Type = CashOperationType.ForwardCashIn,
State = isBtcOffchainClient ?
TransactionStates.InProcessOffchain : TransactionStates.InProcessOnchain
});
await _forwardWithdrawalRepository.SetLinkedCashInOperationId(msg.ClientId, context.AddData.ForwardWithdrawal.Id,
forwardCashInId);
}
//Register cash operation
var cashOperationId = await _cashOperationsRepository
.RegisterAsync(new CashInOutOperation
{
Id = Guid.NewGuid().ToString(),
ClientId = msg.ClientId,
Multisig = walletCredentials.MultiSig,
AssetId = msg.AssetId,
Amount = -Math.Abs(amount),
DateTime = DateTime.UtcNow,
AddressFrom = walletCredentials.MultiSig,
AddressTo = context.Address,
TransactionId = msg.Id,
Type = isForwardWithdawal ? CashOperationType.ForwardCashOut : CashOperationType.None,
BlockChainHash = asset.IssueAllowed && isBtcOffchainClient ? string.Empty : transaction.BlockchainHash,
State = GetState(transaction, isBtcOffchainClient)
});
//Update context data
context.CashOperationId = cashOperationId;
var contextJson = context.ToJson();
var cmd = new CashOutCommand
{
Amount = Math.Abs(amount),
AssetId = msg.AssetId,
Context = contextJson,
SourceAddress = walletCredentials.MultiSig,
DestinationAddress = context.Address,
TransactionId = Guid.Parse(transaction.TransactionId)
};
await _bitcoinTransactionsRepository.UpdateAsync(transaction.TransactionId, cmd.ToJson(), null, "");
await _bitcoinTransactionService.SetTransactionContext(transaction.TransactionId, context);
if (!isOffchainClient && asset.Blockchain == Blockchain.Bitcoin)
{
await _bitcoinCommandSender.SendCommand(cmd);
}
if (asset.Blockchain == Blockchain.Ethereum)
{
string errMsg = string.Empty;
try
{
var address = await _bcnClientCredentialsRepository.GetClientAddress(msg.ClientId);
var txRequest =
await _ethereumTransactionRequestRepository.GetAsync(Guid.Parse(transaction.TransactionId));
txRequest.OperationIds = new[] { cashOperationId };
await _ethereumTransactionRequestRepository.UpdateAsync(txRequest);
var response = await _srvEthereumHelper.SendCashOutAsync(txRequest.Id,
txRequest.SignedTransfer.Sign,
asset, address, txRequest.AddressTo,
txRequest.Volume);
if (response.HasError)
{
errMsg = response.Error.ToJson();
}
}
catch (Exception e)
{
errMsg = $"{e.GetType()}\n{e.Message}";
}
if (!string.IsNullOrEmpty(errMsg))
{
await _ethClientEventLogs.WriteEvent(msg.ClientId, Event.Error,
new { Request = transaction.TransactionId, Error = errMsg }.ToJson());
}
}
return(true);
}
public static BaseContextData GetBaseContextData(this IBitcoinTransaction src)
{
return(Newtonsoft.Json.JsonConvert.DeserializeObject <BaseContextData>(src.ContextData));
}
public static T GetContextData <T>(this IBitcoinTransaction src)
{
return(Newtonsoft.Json.JsonConvert.DeserializeObject <T>(src.ContextData));
}
private async Task FinalizeIssue(IBitcoinTransaction transaction)
{
var contextData = await _bitcoinTransactionService.GetTransactionContext <IssueContextData>(transaction.TransactionId);
await _cashOperationsRepository.SetIsSettledAsync(contextData.ClientId, contextData.CashOperationId, true);
}
