public PoloniexTradeResponse PerformTrade(PoloniexTradeRequest request, string key, string secret)
{
string command = "command=" + request.Command + "¤cyPair=" + request.CurrencyPair + "&rate=" + request.Rate + "&amount=" + request.Amount.ToString("00.00000") + "&nonce=" + request.Nonce;
string signature = CreateSignature(secret, command);
RestRequest restRequest = new RestRequest("tradingApi", Method.POST);
restRequest.AddHeader("Key", key);
restRequest.AddHeader("Sign", signature);
restRequest.AddParameter("command", request.Command);
restRequest.AddParameter("currencyPair", request.CurrencyPair);
restRequest.AddParameter("rate", request.Rate);
restRequest.AddParameter("amount", request.Amount.ToString("00.00000"));
restRequest.AddParameter("nonce", request.Nonce);
IRestResponse <PoloniexTradeResponse> restResponse = _client.Execute <PoloniexTradeResponse>(restRequest);
return(restResponse.Data ?? new PoloniexTradeResponse {
ResultingTrades = new List <PoloniexTradeData>()
});
}
public RecalculateActionsResponse RecalculateActions(RecalculateActionsRequest request)
{
List <Trade_Trades> allTrades = db.Trade_Trades.Where(t => t.TradeStatus != (int)TradeStatusTypeEnum.Failed && t.TradeStatus != (int)TradeStatusTypeEnum.Completed).ToList();
Dictionary <int, List <EcoIndex> > allNewEcoIndexes = GetAllExchangeEcoIndexValues();
foreach (Trade_Trades trade in allTrades)
{
List <Trade_Criteria> tradeCriterias = db.Trade_Criteria.Where(t => t.TradeNr == trade.TradeNr).ToList();
Exchange_Pairs exchangePair = db.Exchange_Pairs.FirstOrDefault(t => t.PairNr == trade.ExchangePairNr);
decimal successWeight = 0M;
decimal totalWeight = tradeCriterias.Sum(tc => tc.Weight);
if (exchangePair != null)
{
foreach (Trade_Criteria criteria in tradeCriterias)
{
EcoIndex criteriaIndex = allNewEcoIndexes.FirstOrDefault(i => i.Key == exchangePair.ExchangeType).Value.FirstOrDefault(e => (int)e.Id == criteria.EcoIndexType);
if (criteriaIndex != null)
{
if (criteria.CriteriaValueType == (int)CriteriaValueType.Above)
{
if (criteriaIndex.Value > criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.AboveOrEqual)
{
if (criteriaIndex.Value >= criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.Equal)
{
if (criteriaIndex.Value == criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.BelowOrEqual)
{
if (criteriaIndex.Value <= criteria.Value)
{
successWeight += criteria.Weight;
}
}
else if (criteria.CriteriaValueType == (int)CriteriaValueType.Below)
{
if (criteriaIndex.Value < criteria.Value)
{
successWeight += criteria.Weight;
}
}
}
if (successWeight >= totalWeight)
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Valid;
db.SaveChanges();
if (exchangePair.ExchangeType == (int)ExchangeTypeEnum.Cex)
{
User_Keys key = db.User_Keys.FirstOrDefault(k => k.UserNr == trade.UserNr && k.ExchangeType == exchangePair.ExchangeType);
if (key != null)
{
CexTradeRequest cexRequest = new CexTradeRequest
{
Amount = trade.Value,
Nonce = (154264078495300 + new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds()).ToString(),
Price = 1M,
Symbol1 = exchangePair.Symbol1.ToUpper(),
Symbol2 = exchangePair.Symbol2.ToUpper(),
Type = trade.TradeAction == (int)TradeActionType.Buy ? "buy" : "sell",
Key = key.KeyValue,
Secret = key.SecretValue,
};
CexTradeResponse cexResponse = _cexManager.PerformTrade(cexRequest);
if (cexResponse.Completed)
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Completed;
db.SaveChanges();
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
else
{
User_Keys key = db.User_Keys.FirstOrDefault(k => k.UserNr == trade.UserNr && k.ExchangeType == exchangePair.ExchangeType);
if (key != null)
{
PoloniexTradeRequest poloniexRequest = new PoloniexTradeRequest
{
Amount = trade.Value,
Command = trade.TradeAction == (int)TradeActionType.Buy ? "buy" : "sell",
CurrencyPair = exchangePair.Symbol1.ToUpper() + "_" + exchangePair.Symbol2.ToUpper(),
Nonce = (154264078495300 + new DateTimeOffset(DateTime.UtcNow).ToUnixTimeSeconds()).ToString(),
Rate = 1M
};
PoloniexTradeResponse poloniexTradeResponse = _poloniexManager.PerformTrade(poloniexRequest, key.KeyValue, key.SecretValue);
if (poloniexTradeResponse.ResultingTrades?.Count > 0)
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Completed;
db.SaveChanges();
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
else
{
trade.TradeStatus = (int)TradeStatusTypeEnum.Failed;
db.SaveChanges();
}
}
}
}
}
}
return(new RecalculateActionsResponse
{
Success = true,
Error = ""
});
}
