Fix worker cancelled on worker + Cache tickers

src/Managing.Api/Program.cs

@@ -249,24 +249,6 @@ app.UseEndpoints(endpoints =>
         Predicate = r => r.Tags.Contains("live"),
         ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
     });
-
-    endpoints.MapHealthChecks("/health/candles", new HealthCheckOptions
-    {
-        Predicate = r => r.Tags.Contains("candles"),
-        ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
-    });
-
-    endpoints.MapHealthChecks("/health/gmx", new HealthCheckOptions
-    {
-        Predicate = r => r.Name == "gmx-connectivity",
-        ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
-    });
-
-    endpoints.MapHealthChecks("/health/web3proxy", new HealthCheckOptions
-    {
-        Predicate = r => r.Name == "web3proxy",
-        ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse
-    });
 });
 
 app.Run();

src/Managing.Application.Abstractions/Repositories/IEvmManager.cs

@@ -20,7 +20,7 @@ public interface IEvmManager
     Task<List<EvmBalance>> GetAllBalancesOnAllChain(string publicAddress);
 
     Task<List<Candle>> GetCandles(Ticker ticker, DateTime startDate,
-        Timeframe interval);
+        Timeframe interval, bool isFirstCall = false);
 
     decimal GetVolume(SubgraphProvider subgraphProvider, Ticker ticker);
     Task<List<Ticker>> GetAvailableTicker();

src/Managing.Application.Abstractions/Services/IExchangeService.cs

@@ -27,7 +27,7 @@ public interface IExchangeService
     Task<List<Balance>> GetBalances(Account account, bool isForPaperTrading = false);
     decimal GetPrice(Account account, Ticker ticker, DateTime date);
     Task<Trade> GetTrade(Account account, string order, Ticker ticker);
-    Task<List<Candle>> GetCandles(Account account, Ticker ticker, DateTime startDate, Timeframe interval);
+    Task<List<Candle>> GetCandles(Account account, Ticker ticker, DateTime startDate, Timeframe interval, bool isFirstCall);
 
     Task<Trade> OpenStopLoss(Account account, Ticker ticker, TradeDirection originalDirection, decimal stopLossPrice,
         decimal quantity, bool isForPaperTrading = false, DateTime? currentDate = null);

src/Managing.Application.Workers/Managing.Application.Workers.csproj

@@ -1,19 +1,25 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
+    <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
+        <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+        <Nullable>enable</Nullable>
-  </PropertyGroup>
+    </PropertyGroup>
 
-  <ItemGroup>
+    <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1"/>
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3"/>
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+        <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0"/>
-  </ItemGroup>
+    </ItemGroup>
 
-  <ItemGroup>
+    <ItemGroup>
-    <ProjectReference Include="..\Managing.Application.Abstractions\Managing.Application.Abstractions.csproj" />
+        <ProjectReference Include="..\Managing.Application.Abstractions\Managing.Application.Abstractions.csproj"/>
-  </ItemGroup>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Reference Include="Managing.Application">
+            <HintPath>..\Managing.Api\bin\Debug\net8.0\Managing.Application.dll</HintPath>
+        </Reference>
+    </ItemGroup>
 
 </Project>

src/Managing.Application.Workers/PricesService.cs

@@ -1,6 +1,7 @@
 using Managing.Application.Abstractions.Repositories;
 using Managing.Application.Abstractions.Services;
 using Managing.Application.Workers.Abstractions;
+using Managing.Domain.Candles;
 using Microsoft.Extensions.Logging;
 using static Managing.Common.Enums;
 
@@ -38,7 +39,16 @@ public class PricesService : IPricesService
                 await _candleRepository.GetCandles(exchange, ticker, timeframe, DateTime.UtcNow.AddDays(-2));
             var lastCandle = lastCandles.LastOrDefault();
             var startDate = lastCandle != null ? lastCandle.Date : new DateTime(2017, 1, 1);
-            var newCandles = await _exchangeService.GetCandles(account, ticker, startDate, timeframe);
+
+            List<Candle> newCandles;
+            if (!lastCandles.Any())
+            {
+                newCandles = await _exchangeService.GetCandles(account, ticker, startDate, timeframe, true);
+            }
+            else
+            {
+                newCandles = await _exchangeService.GetCandles(account, ticker, startDate, timeframe, false);
+            }
 
             var candles = !lastCandles.Any() ? newCandles : newCandles.Where(c => c.Date > lastCandle?.Date);
             var candlesInserted = 0;

src/Managing.Application.Workers/StatisticService.cs

@@ -1,4 +1,5 @@
-using Managing.Application.Abstractions.Repositories;
+using Managing.Application.Abstractions;
+using Managing.Application.Abstractions.Repositories;
 using Managing.Application.Abstractions.Services;
 using Managing.Application.Workers.Abstractions;
 using Managing.Domain.Accounts;
@@ -23,6 +24,7 @@ public class StatisticService : IStatisticService
     private readonly IBacktester _backtester;
     private readonly ITradaoService _tradaoService;
     private readonly IMessengerService _messengerService;
+    private readonly ICacheService _cacheService;
     private readonly ILogger<StatisticService> _logger;
 
     public StatisticService(
@@ -34,7 +36,8 @@ public class StatisticService : IStatisticService
         ITradingService tradingService,
         IBacktester backtester,
         ITradaoService tradaoService,
-        IMessengerService messengerService)
+        IMessengerService messengerService,
+        ICacheService cacheService)
     {
         _exchangeService = exchangeService;
         _accountService = accountService;
@@ -45,6 +48,7 @@ public class StatisticService : IStatisticService
         _backtester = backtester;
         _tradaoService = tradaoService;
         _messengerService = messengerService;
+        _cacheService = cacheService;
     }
 
     public async Task UpdateTopVolumeTicker(TradingExchanges exchange, int top)
@@ -159,7 +163,16 @@ public class StatisticService : IStatisticService
 
     public async Task<IList<Ticker>> GetTickers()
     {
-        return await _evmManager.GetAvailableTicker();
+        var cachedTickers = _cacheService.GetValue<List<Ticker>>("tickers");
+
+        if (cachedTickers != null)
+        {
+            return cachedTickers;
+        }
+
+        var tickers = await _evmManager.GetAvailableTicker();
+        _cacheService.SaveValue("tickers", tickers, TimeSpan.FromDays(1));
+        return tickers;
     }
 
     public async Task UpdateSpotlight()

src/Managing.Infrastructure.Exchanges/ExchangeService.cs

@@ -5,6 +5,7 @@ using Managing.Domain.Candles;
 using Managing.Domain.Statistics;
 using Managing.Domain.Trades;
 using Managing.Infrastructure.Exchanges.Abstractions;
+using Managing.Infrastructure.Exchanges.Exchanges;
 using Microsoft.Extensions.Logging;
 using static Managing.Common.Enums;
 
@@ -199,10 +200,15 @@ namespace Managing.Infrastructure.Exchanges
             return await processor.GetTrades(account, ticker);
         }
 
-        public async Task<List<Candle>> GetCandles(Account account, Ticker ticker, DateTime startDate,
+        public async Task<List<Candle>> GetCandles(Account account, Ticker ticker, DateTime startDate, Timeframe timeframe, bool isFirstCall)
-            Timeframe timeframe)
         {
             var processor = GetProcessor(account);
+            // Only EvmProcessor supports isFirstCall
+            if (processor is EvmProcessor evmProcessor)
+            {
+                return await evmProcessor.GetCandles(account, ticker, startDate, timeframe, isFirstCall);
+            }
+            // Fallback to default behavior for other processors
             return await processor.GetCandles(account, ticker, startDate, timeframe);
         }
 

src/Managing.Infrastructure.Exchanges/Exchanges/EvmProcessor.cs

@@ -73,6 +73,11 @@ public class EvmProcessor : BaseProcessor
         return await _evmManager.GetCandles(ticker, startDate, interval);
     }
 
+    public async Task<List<Candle>> GetCandles(Account account, Ticker ticker, DateTime startDate, Timeframe interval, bool isFirstCall)
+    {
+        return await _evmManager.GetCandles(ticker, startDate, interval, isFirstCall);
+    }
+
     public override decimal GetFee(Account account, bool isForPaperTrading = false)
     {
         return _evmManager.GetFee(Constants.Chains.Arbitrum).Result;

src/Managing.Infrastructure.Web3/EvmManager.cs

@@ -336,20 +336,43 @@ public class EvmManager : IEvmManager
         return chainBalances;
     }
 
-    public async Task<List<Candle>> GetCandles(Ticker ticker, DateTime startDate,
+    public async Task<List<Candle>> GetCandles(Ticker ticker, DateTime startDate, Timeframe timeframe,
-        Timeframe timeframe)
+        bool isFirstCall = false)
     {
         string gmxTimeframe = GmxHelpers.GeTimeframe(timeframe);
-        var gmxPrices = await _httpClient.GetFromJsonAsync<GmxV2Prices>(
+        int limit = isFirstCall ? 10000 : CalculateCandleLimit(startDate, timeframe);
-            $"https://arbitrum-api.gmxinfra.io/prices/candles?tokenSymbol={ticker}&period={gmxTimeframe}&limit=10000");
+
+        GmxV2Prices? gmxPrices = null;
+        int maxRetries = 3;
+        int delayMs = 1000;
+
+        for (int attempt = 1; attempt <= maxRetries; attempt++)
+        {
+            try
+            {
+                gmxPrices = await _httpClient.GetFromJsonAsync<GmxV2Prices>(
+                    $"https://arbitrum-api.gmxinfra.io/prices/candles?tokenSymbol={ticker}&period={gmxTimeframe}&limit={limit}");
+                break;
+            }
+            catch (HttpRequestException ex) when (ex.InnerException is IOException)
+            {
+                Console.Error.WriteLine($"Attempt {attempt}: Network error while fetching candles: {ex.Message}");
+                if (attempt == maxRetries)
+                    throw;
+                await Task.Delay(delayMs * attempt);
+            }
+            catch (Exception ex)
+            {
+                Console.Error.WriteLine($"Unexpected error: {ex.Message}");
+                throw;
+            }
+        }
 
         if (gmxPrices == null)
             return null;
 
         var filteredCandles = gmxPrices.Candles.Where(p => p[0] >= startDate.ToUnixTimestamp()).ToList();
-
         var candles = new List<Candle>();
-
         var timeBetweenCandles =
             gmxPrices.Candles.Count > 2 ? gmxPrices.Candles[0][0] - gmxPrices.Candles[1][0] : 900; // Default 15 minutes
 
@@ -362,6 +385,25 @@ public class EvmManager : IEvmManager
         return candles.OrderBy(c => c.Date).ToList();
     }
 
+    private int CalculateCandleLimit(DateTime startDate, Timeframe timeframe)
+    {
+        var now = DateTime.UtcNow;
+        var minutesPerCandle = timeframe switch
+        {
+            Timeframe.OneMinute => 1,
+            Timeframe.FiveMinutes => 5,
+            Timeframe.FifteenMinutes => 15,
+            Timeframe.ThirtyMinutes => 30,
+            Timeframe.OneHour => 60,
+            Timeframe.FourHour => 240,
+            Timeframe.OneDay => 1440,
+            _ => 15
+        };
+        var totalMinutes = (now - startDate).TotalMinutes;
+        var candlesNeeded = (int)Math.Ceiling(totalMinutes / minutesPerCandle);
+        return Math.Min(candlesNeeded + 5, 10000);
+    }
+
     public decimal GetVolume(SubgraphProvider subgraphProvider, Ticker ticker)
     {
         var subgraph = GetSubgraph(subgraphProvider);
@@ -850,4 +892,10 @@ public class EvmManager : IEvmManager
             await _web3ProxyService.CallPrivyServiceAsync<PrivySigningResponse>("sign-message", requestBody);
         return response.Signature;
     }
+
+    // Overload to match IEvmManager interface
+    public async Task<List<Candle>> GetCandles(Ticker ticker, DateTime startDate, Timeframe timeframe)
+    {
+        return await GetCandles(ticker, startDate, timeframe, false);
+    }
 }

src/Managing.Infrastructure.Web3/Services/Gmx/GmxV2Mappers.cs

@@ -139,7 +139,7 @@ internal static class GmxV2Mappers
             }
             catch (Exception e)
             {
-                Console.WriteLine($"Could not parse ticker for symbol {t.Symbol}: {e.Message}");
+                //Console.WriteLine($"Could not parse ticker for symbol {t.Symbol}: {e.Message}");
             }
         }
 

src/Managing.Web3Proxy/src/plugins/custom/gmx.ts

@@ -196,7 +196,6 @@ export const openGmxPositionImpl = async (
 
         const marketInfo = getMarketInfoFromTicker(ticker, marketsInfoData);
         const collateralToken = getTokenDataFromTicker("USDC", tokensData); // Using USDC as collateral
-        console.log('collateralToken', collateralToken)
 
         // Calculate the collateral amount in USDC (quantity * price)
         const collateralAmount = BigInt(Math.floor((quantity || 0) * (price || 0) * 1e6)); // USDC has 6 decimals
@@ -325,8 +324,6 @@ export const cancelGmxOrdersImpl = async (
             tokensData
         });
 
-        console.log('ordersData', ordersData)
-
         // Extract order keys for the specified ticker
         const orderKeys = Object.values(ordersData.ordersInfoData)
             .filter(order => {
@@ -341,8 +338,6 @@ export const cancelGmxOrdersImpl = async (
             return true; // No orders to cancel
         }
 
-        console.log('orderKeys', orderKeys)
-
         // Cancel orders using the batch method
         await sdk.orders.cancelOrders(orderKeys);
 
@@ -455,8 +450,6 @@ export const closeGmxPositionImpl = async (
             showPnlInLeverage: true
         });
 
-        console.log('positionsInfo', positionsInfo)
-        console.log('direction', direction)
         // Find the specific position to close
         const positionKey = Object.keys(positionsInfo).find(key => {
             const position = positionsInfo[key];
@@ -503,8 +496,6 @@ export const closeGmxPositionImpl = async (
             triggerPrice: position.markPrice,
         }
 
-        //console.log('params', params)
-
         const params2 = {
             marketInfo,
             marketsInfoData,