public async Task <IActionResult> Transfer([FromBody] TransferRequest model)
{
if (model.Amount <= 0)
{
throw new BackendException("Amount can't be less or equal to zero", ErrorCode.BadInputParameter);
}
await ValidateAddress(model.SourceAddress);
await ValidateAddress(model.DestinationAddress);
var asset = await _assetRepository.GetItemAsync(model.Asset);
if (asset == null)
{
throw new BackendException("Provided asset is missing in database", ErrorCode.AssetNotFound);
}
var transactionId = await _builder.AddTransactionId(model.TransactionId, $"Transfer: {model.ToJson()}");
await _transactionQueueWriter.AddCommand(transactionId, TransactionCommandType.Transfer, new TransferCommand
{
Amount = model.Amount,
SourceAddress = model.SourceAddress,
Asset = model.Asset,
DestinationAddress = model.DestinationAddress
}.ToJson());
return(Ok(new TransactionIdResponse
{
TransactionId = transactionId
}));
}
public async Task <CommandHandlingResult> Handle(StartCashinCommand command,
IEventPublisher eventPublisher)
{
try
{
var transactionId = await _builder.AddTransactionId(command.Id, $"SegwitTransfer: {command.ToJson()}");
await _transactionQueueWriter.AddCommand(transactionId, TransactionCommandType.SegwitTransferToHotwallet, new SegwitTransferCommand
{
SourceAddress = command.Address
}.ToJson());
}
catch (BackendException ex) when(ex.Code == ErrorCode.DuplicateTransactionId)
{
_logger.WriteWarning(nameof(CashinCommandHandler), nameof(Handle), $"Duplicated id: {command.Id}");
}
return(CommandHandlingResult.Ok());
}
public async Task <CommandHandlingResult> Handle(StartCashoutCommand command,
IEventPublisher eventPublisher)
{
var address = command.Address.Trim('\n', ' ', '\t');
try
{
var transactionId = await _builder.AddTransactionId(command.Id, $"Cashout: {command.ToJson()}");
if (OpenAssetsHelper.IsBitcoin(command.AssetId))
{
await _cashoutRequestRepository.CreateCashoutRequest(transactionId, command.Amount, address);
}
else
{
var assetSetting = await _assetSettingCache.GetItemAsync(command.AssetId);
var hotWallet = !string.IsNullOrEmpty(assetSetting.ChangeWallet)
? assetSetting.ChangeWallet
: assetSetting.HotWallet;
await _transactionQueueWriter.AddCommand(transactionId, TransactionCommandType.Transfer, new TransferCommand
{
Amount = command.Amount,
SourceAddress = hotWallet,
Asset = command.AssetId,
DestinationAddress = command.Address
}.ToJson());
}
}
catch (BackendException ex) when(ex.Code == ErrorCode.DuplicateTransactionId)
{
_logger.WriteWarning(nameof(CashinCommandHandler), nameof(Handle), $"Duplicated id: {command.Id}");
}
return(CommandHandlingResult.Ok());
}