public override async Task <BalancesResponse> GetBalances(Empty request, ServerCallContext context)
{
var walletId = context.GetHttpContext().User.GetWalletId();
var balances = await _balanceService.GetBalancesAsync(walletId);
var res = new BalancesResponse();
res.Payload.AddRange(_mapper.Map <List <Balance> >(balances));
return(res);
}
public async Task <IActionResult> GetBalances()
{
var walletId = User.GetWalletId();
var balances = await _balanceService.GetBalancesAsync(walletId);
return(Ok(ResponseModel <IReadOnlyCollection <Balance> > .Ok(balances)));
}
public async Task ExecuteAsync()
{
_log.Info("Transfer started.");
var balances = await _balanceService.GetBalancesAsync();
_log.Info($"Got {balances.Length} balances to transfer.");
await TransferAsync(balances);
_log.Info("transfer completed.");
}
public async Task ExecuteAsync()
{
_log.Info("Copying started.");
var balances = await _balanceService.GetBalancesAsync();
_log.Info($"Got {balances.Length} balances to copy.");
await CopyAsync(balances);
_log.Info("Copying completed.");
}
public async Task <IActionResult> Get([Required, FromQuery] int take, [FromQuery] string continuation)
{
if (take < 1)
{
return(BadRequest(ErrorResponse.Create("Invalid parameter").AddModelError("take", "Must be positive non zero integer")));
}
if (!string.IsNullOrEmpty(continuation))
{
try
{
JsonConvert.DeserializeObject <TableContinuationToken>(Utils.HexToString(continuation));
}
catch (JsonReaderException)
{
return(BadRequest(ErrorResponse.Create("Invalid parameter").AddModelError("continuation", "Must be valid continuation token")));
}
}
var balances = await _balanceService.GetBalancesAsync(take, continuation);
var results = new List <WalletBalanceContract>();
foreach (var b in balances.Wallets)
{
var result = new WalletBalanceContract
{
Address = b.Address,
AssetId = b.AssetId,
Balance = b.Balance.ToString(),
Block = b.Ledger
};
results.Add(result);
}
return(Ok(PaginationResponse.From(balances.ContinuationToken, results)));
}
public async Task <Guid> CreateWithdrawalAsync(
string requestId,
string clientId,
string walletId,
string assetId,
decimal volume,
string destinationAddress,
string destinationAddressExtension)
{
var uniqueRequestId = $"{walletId}_{requestId}";
var validationResult =
await _validationService.ValidateWithdrawalRequestAsync(assetId, volume);
if (validationResult != null)
{
throw HftApiException.Create(validationResult.Code, validationResult.Message).AddField(validationResult.FieldName);
}
var operationId = Guid.NewGuid();
var payload = await _idempotencyService.CreateEntityOrGetPayload(uniqueRequestId, operationId.ToString());
if (payload != null)
{
operationId = Guid.Parse(payload);
}
var asset = await _assetsService.GetAssetByIdAsync(assetId);
if (asset.BlockchainIntegrationType != BlockchainIntegrationType.Sirius)
{
throw HftApiException.Create(HftApiErrorCode.ActionForbidden, "Asset unavailable");
}
var balances = await _balanceService.GetBalancesAsync(walletId);
var cashoutSettings = await _clientAccountClient.ClientSettings.GetCashOutBlockSettingsAsync(clientId);
var kycStatus = await _kycStatusService.GetKycStatusAsync(clientId);
var cashoutCommand = new CreateCashoutCommand
{
OperationId = operationId,
WalletId = walletId,
DestinationAddress = destinationAddress,
DestinationAddressExtension = destinationAddressExtension,
Volume = volume,
Asset = new AssetCashoutModel
{
Id = asset.AssetId,
DisplayId = asset.Symbol,
MultiplierPower = asset.MultiplierPower,
AssetAddress = asset.AssetAddress,
Accuracy = asset.Accuracy,
BlockchainIntegrationLayerId = asset.BlockchainIntegrationLayerId,
Blockchain = asset.Blockchain.ToString(),
Type = asset.Type?.ToString(),
IsTradable = asset.IsTradable,
IsTrusted = asset.IsTrusted,
KycNeeded = asset.KycNeeded,
BlockchainWithdrawal = asset.BlockchainWithdrawal,
CashoutMinimalAmount = (decimal)asset.CashoutMinimalAmount,
LowVolumeAmount = (decimal?)asset.LowVolumeAmount ?? 0,
LykkeEntityId = asset.LykkeEntityId,
SiriusAssetId = asset.SiriusAssetId,
BlockchainIntegrationType = Lykke.Service.Assets.Client.Models.BlockchainIntegrationType.Sirius
},
Client = new ClientCashoutModel
{
Id = new Guid(clientId),
Balance = balances.SingleOrDefault(x => x.AssetId == assetId)?.Available ?? 0,
CashOutBlocked = cashoutSettings.CashOutBlocked,
KycStatus = kycStatus.ToString()
},
GlobalSettings = new GlobalSettingsCashoutModel
{
MaxConfirmationAttempts = -1,
TwoFactorEnabled = false,
CashOutBlocked = false, // TODO
FeeSettings = new FeeSettingsCashoutModel
{
TargetClients = new Dictionary <string, string>
{
{ "Cashout", _feeSettings.WithdrawalFeeDestinationClientId }
}
}
}
};
_cqrsEngine.SendCommand(cashoutCommand, "hft-api", OperationsBoundedContext.Name);
return(operationId);
}
public async Task <ValidationResult> ValidateLimitOrderAsync(string walletId, string assetPairId, OrderAction side, decimal price, decimal volume)
{
if (price <= 0)
{
return(new ValidationResult
{
Code = HftApiErrorCode.InvalidField,
Message = HftApiErrorMessages.LessThanZero(nameof(price)),
FieldName = nameof(price)
});
}
if (volume <= 0)
{
return(new ValidationResult
{
Code = HftApiErrorCode.InvalidField,
Message = HftApiErrorMessages.LessThanZero(nameof(volume)),
FieldName = nameof(volume)
});
}
var assetPair = await _assetsService.GetAssetPairByIdAsync(assetPairId);
if (assetPair == null)
{
return(new ValidationResult
{
Code = HftApiErrorCode.ItemNotFound,
Message = HftApiErrorMessages.AssetPairNotFound,
FieldName = nameof(assetPairId)
});
}
if (volume < assetPair.MinVolume)
{
return(new ValidationResult
{
Code = HftApiErrorCode.InvalidField,
Message = HftApiErrorMessages.MustBeGreaterThan(nameof(volume), assetPair.MinVolume.ToString(CultureInfo.InvariantCulture)),
FieldName = nameof(volume)
});
}
decimal totalVolume;
string asset;
if (side == OrderAction.Buy)
{
asset = assetPair.QuoteAssetId;
totalVolume = price * volume;
}
else
{
asset = assetPair.BaseAssetId;
totalVolume = volume;
}
var balances = await _balanceService.GetBalancesAsync(walletId);
var assetBalance = balances.FirstOrDefault(x => x.AssetId == asset);
if (assetBalance == null || assetBalance.Available - assetBalance.Reserved < totalVolume)
{
return(new ValidationResult
{
Code = HftApiErrorCode.MeNotEnoughFunds,
Message = "Not enough funds",
FieldName = nameof(volume)
});
}
return(null);
}
