private async Task <ChangeBalanceGrpcResponse> ExecuteInternalTransferAsync(string transactionId,
string fromClientId, string fromWalletId, string toWalletId, decimal amount, string assetSymbol, string assetBrokerId)
{
var asset = _assetsDictionaryClient.GetAssetById(new AssetIdentity()
{
BrokerId = assetBrokerId,
Symbol = assetSymbol
});
//todo: убрать тут передачу бренда в принципе
var wallets =
await _clientWalletService.GetWalletsByClient(
new JetClientIdentity(assetBrokerId, "brand-to-remove", fromClientId));
var wallet = wallets?.Wallets.FirstOrDefault(e => e.WalletId == fromWalletId);
if (asset == null)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot transfer funds, asset do not found",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.AssetDoNotFound
});
}
if (!asset.IsEnabled)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot transfer funds, asset is Disabled.",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.AssetIsDisabled
});
}
if (wallet == null)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot transfer funds, wallet do not found.",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.WalletDoNotFound
});
}
var balanceChangeRequest = new ExBalanceUpdateInstruction
{
OperationId = transactionId,
EventType = "Internal Transfer",
Timestamp = DateTime.UtcNow,
Updates = new List <ExBalanceUpdateInstruction.BalanceUpdate>
{
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = fromWalletId,
AssetId = asset.Symbol,
Number = 1,
Amount = -(decimal)amount,
ReserveAmount = 0
},
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = toWalletId,
AssetId = asset.Symbol,
Number = 2,
Amount = (decimal)amount,
ReserveAmount = 0
}
}
};
var balanceResponse = await _balanceOperationService.ProcessBalanceUpdate(balanceChangeRequest);
_logger.LogInformation("BalanceService call. Request: {requestText}. Response: {responseText}",
JsonConvert.SerializeObject(balanceChangeRequest), JsonConvert.SerializeObject(balanceResponse));
if (balanceResponse.Result != ExBalanceUpdate.BalanceUpdateResult.Ok)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = $"Cannot transfer funds, error: {balanceResponse.Result}",
ErrorCode = balanceResponse.Result == ExBalanceUpdate.BalanceUpdateResult.LowBalance
? ChangeBalanceGrpcResponse.ErrorCodeEnum.LowBalance
: ChangeBalanceGrpcResponse.ErrorCodeEnum.Error
});
}
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = true,
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.Ok
});
}
private async Task <ChangeBalanceGrpcResponse> ExecuteSwapAsync(string transactionId, string walletId1,
string assetSymbol1, decimal amount1, string walletId2, string assetSymbol2, decimal amount2, string brokerId)
{
var asset1 = _assetsDictionaryClient.GetAssetById(new AssetIdentity()
{
BrokerId = brokerId,
Symbol = assetSymbol1
});
var asset2 = _assetsDictionaryClient.GetAssetById(new AssetIdentity()
{
BrokerId = brokerId,
Symbol = assetSymbol2
});
if (asset1 == null || asset2 == null)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot swap funds, asset do not found",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.AssetDoNotFound
});
}
if (!asset1.IsEnabled || !asset2.IsEnabled)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot swap funds, asset is Disabled.",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.AssetIsDisabled
});
}
var balanceChangeRequest = new ExBalanceUpdateInstruction
{
OperationId = transactionId,
EventType = "Swap",
Timestamp = DateTime.UtcNow,
Updates = new List <ExBalanceUpdateInstruction.BalanceUpdate>
{
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = walletId1,
AssetId = asset1.Symbol,
Number = 1,
Amount = -(decimal)amount1,
ReserveAmount = 0
},
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = walletId1,
AssetId = asset2.Symbol,
Number = 2,
Amount = (decimal)amount2,
ReserveAmount = 0
},
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = walletId2,
AssetId = asset1.Symbol,
Number = 3,
Amount = (decimal)amount1,
ReserveAmount = 0
},
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = walletId2,
AssetId = asset2.Symbol,
Number = 4,
Amount = -(decimal)amount2,
ReserveAmount = 0
}
}
};
var balanceResponse = await _balanceOperationService.ProcessBalanceUpdate(balanceChangeRequest);
_logger.LogInformation("BalanceService call. Request: {requestText}. Response: {responseText}",
JsonConvert.SerializeObject(balanceChangeRequest), JsonConvert.SerializeObject(balanceResponse));
if (balanceResponse.Result != ExBalanceUpdate.BalanceUpdateResult.Ok)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = $"Cannot transfer funds, error: {balanceResponse.Result}",
ErrorCode = balanceResponse.Result == ExBalanceUpdate.BalanceUpdateResult.LowBalance
? ChangeBalanceGrpcResponse.ErrorCodeEnum.LowBalance
: ChangeBalanceGrpcResponse.ErrorCodeEnum.Error
});
}
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = true,
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.Ok
});
}
private async Task <ChangeBalanceGrpcResponse> ChangeBalanceAsync(string transactionId,
string walletId, decimal amount, string assetSymbol, string brokerId, string eventType, AssetFees assetFees)
{
var asset = _assetsDictionaryClient.GetAssetById(new AssetIdentity()
{
BrokerId = brokerId,
Symbol = assetSymbol
});
if (asset == null)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot change balance, asset do not found",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.AssetDoNotFound
});
}
if (!asset.IsEnabled)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = "Cannot change balance, asset is Disabled.",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.AssetIsDisabled
});
}
var balanceChangeRequest = new ExBalanceUpdateInstruction
{
OperationId = transactionId,
EventType = eventType,
Timestamp = DateTime.UtcNow,
Updates = new List <ExBalanceUpdateInstruction.BalanceUpdate>
{
new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = walletId,
AssetId = asset.Symbol,
Number = 1,
Amount = (decimal)amount,
ReserveAmount = 0
}
}
};
if (assetFees != null && assetFees.FeeType != FeeType.NoFee && assetFees.FeeAssetId != assetSymbol)
{
//decimal check amount and fee, ensure that amount does not include fee
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = $"Fee asset {assetFees.FeeAssetId} is not equal to asset {assetSymbol}",
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.Error
});
}
if (assetFees != null && assetFees.FeeType != FeeType.NoFee)
{
balanceChangeRequest.Updates.Add(new ExBalanceUpdateInstruction.BalanceUpdate
{
WalletId = assetFees.WalletId,
AssetId = assetFees.AssetId,
Number = 2,
Amount = (decimal)assetFees.FeeSize,
ReserveAmount = 0
});
}
var balanceResponse = await _balanceOperationService.ProcessBalanceUpdate(balanceChangeRequest);
_logger.LogInformation("BalanceService call. Request: {requestText}. Response: {responseText}",
JsonConvert.SerializeObject(balanceChangeRequest), JsonConvert.SerializeObject(balanceResponse));
if (balanceResponse.Result != ExBalanceUpdate.BalanceUpdateResult.Ok)
{
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = false,
ErrorMessage = $"Cannot change balance, error: {balanceResponse.Result}",
ErrorCode = balanceResponse.Result == ExBalanceUpdate.BalanceUpdateResult.LowBalance
? ChangeBalanceGrpcResponse.ErrorCodeEnum.LowBalance
: ChangeBalanceGrpcResponse.ErrorCodeEnum.Error
});
}
return(new ChangeBalanceGrpcResponse()
{
TransactionId = transactionId,
Result = true,
ErrorCode = ChangeBalanceGrpcResponse.ErrorCodeEnum.Ok
});
}
