public CexTradeResponse PerformTrade(CexTradeRequest request) { RestRequest restRequest = new RestRequest("place_order/" + request.Symbol1 + "/" + request.Symbol2, Method.POST, DataFormat.Json); string[] keySplit = request.Key.Split(','); string signature = CreateSignature(request.Nonce, keySplit[0], keySplit[1], request.Secret); request.Key = keySplit[1]; restRequest.AddJsonBody(new Dictionary <string, string> { { "key", request.Key }, { "signature", signature }, { "nonce", request.Nonce }, { "type", request.Type }, { "amount", request.Amount.ToString() }, { "price", request.Price.ToString() }, }); IRestResponse <CexTradeResponse> restResponse = _client.Execute <CexTradeResponse>(restRequest); return(restResponse.Data ?? new CexTradeResponse { Completed = false }); }
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 = "" }); }