Updated to version 9.4.0

CryptoExchange.Net.Protobuf/CryptoExchange.Net.Protobuf.csproj

@@ -6,9 +6,9 @@
     <PackageId>CryptoExchange.Net.Protobuf</PackageId>
     <Authors>JKorf</Authors>
     <Description>Protobuf support for CryptoExchange.Net</Description>
-    <PackageVersion>9.3.0</PackageVersion>
-    <AssemblyVersion>9.3.0</AssemblyVersion>
-    <FileVersion>9.3.0</FileVersion>
+    <PackageVersion>9.4.0</PackageVersion>
+    <AssemblyVersion>9.4.0</AssemblyVersion>
+    <FileVersion>9.4.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>CryptoExchange;CryptoExchange.Net</PackageTags>
     <RepositoryType>git</RepositoryType>
@@ -41,7 +41,7 @@
     <DocumentationFile>CryptoExchange.Net.Protobuf.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="CryptoExchange.Net" Version="9.3.0" />
-    <PackageReference Include="protobuf-net" Version="3.2.52" />
+    <PackageReference Include="CryptoExchange.Net" Version="9.4.0" />
+    <PackageReference Include="protobuf-net" Version="3.2.56" />
   </ItemGroup>
 </Project>

CryptoExchange.Net.Protobuf/README.md

@@ -5,6 +5,10 @@
 Protobuf support for CryptoExchange.Net.
 
 ## Release notes
+* Version 9.4.0 - 04 Aug 2025
+    * Updated CryptoExchange.Net to version 9.4.0, see https://github.com/JKorf/CryptoExchange.Net/releases/
+    * Updated protobuf-net package version to 3.2.56
+
 * Version 9.3.0 - 23 Jul 2025
     * Updated CryptoExchange.Net to version 9.3.0, see https://github.com/JKorf/CryptoExchange.Net/releases/
 

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,11 +6,11 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>CryptoExchange.Net is a base library which is used to implement different cryptocurrency (exchange) API's. It provides a standardized way of implementing different API's, which results in a very similar experience for users of the API implementations.</Description>
-    <PackageVersion>9.3.0</PackageVersion>
-    <AssemblyVersion>9.3.0</AssemblyVersion>
-    <FileVersion>9.3.0</FileVersion>
+    <PackageVersion>9.4.0</PackageVersion>
+    <AssemblyVersion>9.4.0</AssemblyVersion>
+    <FileVersion>9.4.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-    <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange</PackageTags>
+    <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange;CryptoExchange.Net</PackageTags>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/JKorf/CryptoExchange.Net.git</RepositoryUrl>
     <PackageProjectUrl>https://github.com/JKorf/CryptoExchange.Net</PackageProjectUrl>

CryptoExchange.Net/ExchangeSymbolCache.cs

@@ -23,14 +23,14 @@ namespace CryptoExchange.Net
         {
             if(!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
             {
-                exchangeInfo = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => new SharedSymbol(x.TradingMode, x.BaseAsset.ToUpperInvariant(), x.QuoteAsset.ToUpperInvariant(), (x as SharedFuturesSymbol)?.DeliveryTime) { SymbolName = x.Name }));                
+                exchangeInfo = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => x.SharedSymbol));                
                 _symbolInfos.TryAdd(topicId, exchangeInfo);
             }
 
             if (DateTime.UtcNow - exchangeInfo.UpdateTime < TimeSpan.FromMinutes(60))
                 return;
 
-            _symbolInfos[topicId] = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => new SharedSymbol(x.TradingMode, x.BaseAsset.ToUpperInvariant(), x.QuoteAsset.ToUpperInvariant(), (x as SharedFuturesSymbol)?.DeliveryTime) { SymbolName = x.Name }));
+            _symbolInfos[topicId] = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => x.SharedSymbol));
         }
 
         /// <summary>

CryptoExchange.Net/SharedApis/Enums/SharedQuantityType.cs

@@ -20,6 +20,10 @@
         /// <summary>
         /// Quantity can be either base or quote quantity
         /// </summary>
-        BaseAndQuoteAsset
+        BaseAndQuoteAsset,
+        /// <summary>
+        /// Quantity can be either base or quote quantity, or in contracts
+        /// </summary>
+        BaseAndQuoteAssetAndContracts
     }
 }

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/EndpointOptions.cs

@@ -109,6 +109,15 @@ namespace CryptoExchange.Net.SharedApis
         /// </summary>
         public List<ParameterDescription> RequiredOptionalParameters { get; set; } = new List<ParameterDescription>();
 
+        /// <summary>
+        /// Whether this accepts multiple symbols (Only applicable to request requiring symbol parameters)
+        /// </summary>
+        public bool SupportsMultipleSymbols { get; set; } = false;
+        /// <summary>
+        /// The max number of symbols which can be passed in a call (Only applicable to request requiring symbol parameters)
+        /// </summary>
+        public int? MaxSymbolCount { get; set; }
+
         /// <summary>
         /// ctor
         /// </summary>
@@ -141,6 +150,19 @@ namespace CryptoExchange.Net.SharedApis
 
             }
 
+            if (request is SharedSymbolRequest symbolsRequest)
+            {
+                if (symbolsRequest.Symbols != null) 
+                {
+                    if (!SupportsMultipleSymbols)
+                        return new ArgumentError($"Only a single symbol parameter is allowed, multiple symbols are not supported");
+
+                    if (symbolsRequest.Symbols.Length > MaxSymbolCount)
+                        return new ArgumentError($"Max number of symbols is {MaxSymbolCount} but {symbolsRequest.Symbols.Length} were passed");
+                }
+
+            }
+
             return ValidateRequest(exchange, request.ExchangeParameters, tradingMode, supportedTradingModes);
         }
 

CryptoExchange.Net/SharedApis/Models/SharedQuantitySupport.cs

@@ -65,6 +65,9 @@ namespace CryptoExchange.Net.SharedApis
             if (supportedType == quantityType)
                 return true;
 
+            if (supportedType == SharedQuantityType.BaseAndQuoteAssetAndContracts)
+                return true;
+
             if (supportedType == SharedQuantityType.BaseAndQuoteAsset && (quantityType == SharedQuantityType.BaseAsset || quantityType == SharedQuantityType.QuoteAsset))
                 return true;
 
@@ -77,7 +80,7 @@ namespace CryptoExchange.Net.SharedApis
         public Error? Validate(SharedOrderSide side, SharedOrderType type, SharedQuantity? quantity)
         {
             var supportedType = GetSupportedQuantityType(side, type);
-            if (supportedType == SharedQuantityType.BaseAndQuoteAsset)
+            if (supportedType == SharedQuantityType.BaseAndQuoteAsset || supportedType == SharedQuantityType.BaseAndQuoteAssetAndContracts)
                 return null;
 
             if (supportedType == SharedQuantityType.BaseAndQuoteAsset && quantity != null && quantity.QuantityInBaseAsset == null && quantity.QuantityInQuoteAsset == null)

CryptoExchange.Net/SharedApis/Models/SharedSymbolRequest.cs

@@ -1,14 +1,27 @@
-namespace CryptoExchange.Net.SharedApis
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
     /// Symbol request
     /// </summary>
     public record SharedSymbolRequest : SharedRequest
     {
+        /// <summary>
+        /// Trading mode
+        /// </summary>
+        public TradingMode TradingMode { get; }
         /// <summary>
         /// The symbol
         /// </summary>
-        public SharedSymbol Symbol { get; set; }
+        public SharedSymbol? Symbol { get; set; }
+        /// <summary>
+        /// Symbols
+        /// </summary>
+        public SharedSymbol[]? Symbols { get; set; }
 
         /// <summary>
         /// ctor
@@ -16,6 +29,22 @@
         public SharedSymbolRequest(SharedSymbol symbol, ExchangeParameters? exchangeParameters = null) : base(exchangeParameters)
         {
             Symbol = symbol;
+            TradingMode = symbol.TradingMode;
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SharedSymbolRequest(IEnumerable<SharedSymbol> symbols, ExchangeParameters? exchangeParameters = null) : base(exchangeParameters)
+        {
+            if (!symbols.Any())
+                throw new ArgumentException("Empty symbol list");
+
+            if (symbols.GroupBy(x => x.TradingMode).Count() > 1)
+                throw new ArgumentException("All symbols in the symbol list should have the same trading mode");
+
+            Symbols = symbols.ToArray();
+            TradingMode = Symbols.First().TradingMode;
         }
     }
 }

CryptoExchange.Net/SharedApis/Models/Socket/SubscribeBookTickerRequest.cs

@@ -1,4 +1,6 @@
-namespace CryptoExchange.Net.SharedApis
+using System.Collections.Generic;
+
+namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
     /// Request to subscribe to book ticker updates
@@ -13,5 +15,22 @@
         public SubscribeBookTickerRequest(SharedSymbol symbol, ExchangeParameters? exchangeParameters = null) : base(symbol, exchangeParameters)
         {
         }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        /// <param name="exchangeParameters">Exchange specific parameters</param>
+        public SubscribeBookTickerRequest(IEnumerable<SharedSymbol> symbols, ExchangeParameters? exchangeParameters = null) : base(symbols, exchangeParameters)
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        public SubscribeBookTickerRequest(params SharedSymbol[] symbols) : base(symbols, null)
+        {
+        }
     }
 }

CryptoExchange.Net/SharedApis/Models/Socket/SubscribeKlineRequest.cs

@@ -1,4 +1,6 @@
-namespace CryptoExchange.Net.SharedApis
+using System.Collections.Generic;
+
+namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
     /// Request to subscribe to kline/candlestick updates
@@ -20,5 +22,26 @@
         {
             Interval = interval;
         }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        /// <param name="interval">Kline interval</param>
+        /// <param name="exchangeParameters">Exchange specific parameters</param>
+        public SubscribeKlineRequest(IEnumerable<SharedSymbol> symbols, SharedKlineInterval interval, ExchangeParameters? exchangeParameters = null) : base(symbols, exchangeParameters)
+        {
+            Interval = interval;
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="interval">Kline interval</param>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        public SubscribeKlineRequest(SharedKlineInterval interval, params SharedSymbol[] symbols) : base(symbols, null)
+        {
+            Interval = interval;
+        }
     }
 }

CryptoExchange.Net/SharedApis/Models/Socket/SubscribeOrderBookRequest.cs

@@ -1,4 +1,6 @@
-namespace CryptoExchange.Net.SharedApis
+using System.Collections.Generic;
+
+namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
     /// Request to subscribe to order book snapshot updates
@@ -20,5 +22,22 @@
         {
             Limit = limit;
         }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        /// <param name="exchangeParameters">Exchange specific parameters</param>
+        public SubscribeOrderBookRequest(IEnumerable<SharedSymbol> symbols, ExchangeParameters? exchangeParameters = null) : base(symbols, exchangeParameters)
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        public SubscribeOrderBookRequest(params SharedSymbol[] symbols) : base(symbols, null)
+        {
+        }
     }
 }

CryptoExchange.Net/SharedApis/Models/Socket/SubscribeTickerRequest.cs

@@ -1,4 +1,7 @@
-namespace CryptoExchange.Net.SharedApis
+using System.Collections;
+using System.Collections.Generic;
+
+namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
     /// Request to subscribe to ticker updates
@@ -13,5 +16,22 @@
         public SubscribeTickerRequest(SharedSymbol symbol, ExchangeParameters? exchangeParameters = null) : base(symbol, exchangeParameters)
         {
         }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        /// <param name="exchangeParameters">Exchange specific parameters</param>
+        public SubscribeTickerRequest(IEnumerable<SharedSymbol> symbols, ExchangeParameters? exchangeParameters = null) : base(symbols, exchangeParameters)
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        public SubscribeTickerRequest(params SharedSymbol[] symbols) : base(symbols, null)
+        {
+        }
     }
 }

CryptoExchange.Net/SharedApis/Models/Socket/SubscribeTradeRequest.cs

@@ -1,4 +1,6 @@
-namespace CryptoExchange.Net.SharedApis
+using System.Collections.Generic;
+
+namespace CryptoExchange.Net.SharedApis
 {
     /// <summary>
     /// Request to subscribe to trade updates
@@ -13,5 +15,22 @@
         public SubscribeTradeRequest(SharedSymbol symbol, ExchangeParameters? exchangeParameters = null) : base(symbol, exchangeParameters)
         {
         }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        /// <param name="exchangeParameters">Exchange specific parameters</param>
+        public SubscribeTradeRequest(IEnumerable<SharedSymbol> symbols, ExchangeParameters? exchangeParameters = null) : base(symbols, exchangeParameters)
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbols">The symbols to subscribe to</param>
+        public SubscribeTradeRequest(params SharedSymbol[] symbols) : base(symbols, null)
+        {
+        }
     }
 }

CryptoExchange.Net/SharedApis/ResponseModels/SharedFuturesSymbol.cs

@@ -30,5 +30,8 @@ namespace CryptoExchange.Net.SharedApis
         public SharedFuturesSymbol(TradingMode symbolType, string baseAsset, string quoteAsset, string symbol, bool trading) : base(baseAsset, quoteAsset, symbol, trading, symbolType)
         {
         }
+
+        /// <inheritdoc />
+        public override SharedSymbol SharedSymbol => new SharedSymbol(TradingMode, BaseAsset.ToUpperInvariant(), QuoteAsset.ToUpperInvariant(), DeliveryTime) { SymbolName = Name };
     }
 }

CryptoExchange.Net/SharedApis/ResponseModels/SharedPosition.cs

@@ -7,6 +7,10 @@ namespace CryptoExchange.Net.SharedApis
     /// </summary>
     public record SharedPosition : SharedSymbolModel
     {
+        /// <summary>
+        /// Position id
+        /// </summary>
+        public string? Id { get; set; }
         /// <summary>
         /// Current size of the position
         /// </summary>

CryptoExchange.Net/SharedApis/ResponseModels/SharedSpotSymbol.cs

@@ -69,5 +69,11 @@
             Name = symbol;
             Trading = trading;
         }
+
+        /// <summary>
+        /// The SharedSymbol of this symbol
+        /// </summary>
+        /// <returns></returns>
+        public virtual SharedSymbol SharedSymbol => new SharedSymbol(TradingMode, BaseAsset.ToUpperInvariant(), QuoteAsset.ToUpperInvariant()) { SymbolName = Name };
     }
 }

CryptoExchange.Net/Sockets/SocketConnection.cs

@@ -864,7 +864,7 @@ namespace CryptoExchange.Net.Sockets
         {
             if (ApiClient.MessageSendSizeLimit != null && data.Length > ApiClient.MessageSendSizeLimit.Value)
             {
-                var info = $"Message to send exceeds the max server message size ({ApiClient.MessageSendSizeLimit.Value} bytes). Split the request into batches to keep below this limit";
+                var info = $"Message to send exceeds the max server message size ({data.Length} vs {ApiClient.MessageSendSizeLimit.Value} bytes). Split the request into batches to keep below this limit";
                 _logger.LogWarning("[Sckt {SocketId}] [Req {RequestId}] {Info}", SocketId, requestId, info);
                 return new CallResult(new InvalidOperationError(info));
             }
@@ -899,7 +899,7 @@ namespace CryptoExchange.Net.Sockets
         {
             if (ApiClient.MessageSendSizeLimit != null && data.Length > ApiClient.MessageSendSizeLimit.Value)
             {
-                var info = $"Message to send exceeds the max server message size ({ApiClient.MessageSendSizeLimit.Value} bytes). Split the request into batches to keep below this limit";
+                var info = $"Message to send exceeds the max server message size ({data.Length} vs {ApiClient.MessageSendSizeLimit.Value} bytes). Split the request into batches to keep below this limit";
                 _logger.LogWarning("[Sckt {SocketId}] [Req {RequestId}] {Info}", SocketId, requestId, info);
                 return new CallResult(new InvalidOperationError(info));
             }

Examples/BlazorClient/BlazorClient.csproj

@@ -5,28 +5,29 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Binance.Net" Version="11.1.0" />
-    <PackageReference Include="Bitfinex.Net" Version="9.1.0" />
-    <PackageReference Include="BitMart.Net" Version="2.1.0" />
-    <PackageReference Include="Bybit.Net" Version="5.1.0" />
-    <PackageReference Include="CoinEx.Net" Version="9.1.0" />
-    <PackageReference Include="CryptoCom.Net" Version="2.1.0" />
-    <PackageReference Include="DeepCoin.Net" Version="2.1.0" />
-    <PackageReference Include="GateIo.Net" Version="2.1.0" />
-    <PackageReference Include="HyperLiquid.Net" Version="2.1.1" />
-    <PackageReference Include="JK.BingX.Net" Version="2.1.0" />
-    <PackageReference Include="JK.Bitget.Net" Version="2.1.0" />
-    <PackageReference Include="JK.Mexc.Net" Version="3.1.0" />
-    <PackageReference Include="JK.OKX.Net" Version="3.1.0" />
-    <PackageReference Include="JKorf.BitMEX.Net" Version="2.1.0" />
-    <PackageReference Include="JKorf.Coinbase.Net" Version="2.1.0" />
-    <PackageReference Include="JKorf.HTX.Net" Version="7.1.0" />
-    <PackageReference Include="KrakenExchange.Net" Version="6.1.0" />
-    <PackageReference Include="Kucoin.Net" Version="7.1.0" />
+    <PackageReference Include="Binance.Net" Version="11.3.0" />
+    <PackageReference Include="Bitfinex.Net" Version="9.3.0" />
+    <PackageReference Include="BitMart.Net" Version="2.4.1" />
+    <PackageReference Include="Bybit.Net" Version="5.4.0" />
+    <PackageReference Include="CoinEx.Net" Version="9.3.0" />
+    <PackageReference Include="CoinW.Net" Version="1.0.1" />
+    <PackageReference Include="CryptoCom.Net" Version="2.4.0" />
+    <PackageReference Include="DeepCoin.Net" Version="2.3.0" />
+    <PackageReference Include="GateIo.Net" Version="2.4.0" />
+    <PackageReference Include="HyperLiquid.Net" Version="2.4.0" />
+    <PackageReference Include="JK.BingX.Net" Version="2.3.0" />
+    <PackageReference Include="JK.Bitget.Net" Version="2.3.0" />
+    <PackageReference Include="JK.Mexc.Net" Version="3.3.0" />
+    <PackageReference Include="JK.OKX.Net" Version="3.3.1" />
+    <PackageReference Include="JKorf.BitMEX.Net" Version="2.3.0" />
+    <PackageReference Include="JKorf.Coinbase.Net" Version="2.3.0" />
+    <PackageReference Include="JKorf.HTX.Net" Version="7.3.0" />
+    <PackageReference Include="KrakenExchange.Net" Version="6.3.1" />
+    <PackageReference Include="Kucoin.Net" Version="7.3.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
-    <PackageReference Include="Toobit.Net" Version="1.0.1" />
-    <PackageReference Include="WhiteBit.Net" Version="2.1.0" />
-    <PackageReference Include="XT.Net" Version="2.1.0" />
+    <PackageReference Include="Toobit.Net" Version="1.2.1" />
+    <PackageReference Include="WhiteBit.Net" Version="2.4.0" />
+    <PackageReference Include="XT.Net" Version="2.3.1" />
   </ItemGroup>
 
 </Project>

Examples/BlazorClient/Pages/Index.razor

@@ -8,6 +8,7 @@
 @inject IBybitRestClient bybitClient
 @inject ICoinbaseRestClient coinbaseClient
 @inject ICoinExRestClient coinexClient
+@inject ICoinWRestClient coinWClient
 @inject ICryptoComRestClient cryptocomClient
 @inject IDeepCoinRestClient deepCoinClient
 @inject IGateIoRestClient gateioClient
@@ -41,6 +42,7 @@
         var bybitTask = bybitClient.V5Api.ExchangeData.GetSpotTickersAsync("BTCUSDT");
         var coinbaseTask = coinbaseClient.AdvancedTradeApi.ExchangeData.GetSymbolAsync("BTC-USDT");
         var coinexTask = coinexClient.SpotApiV2.ExchangeData.GetTickersAsync(["BTCUSDT"]);
+        var coinWTask = coinWClient.SpotApi.ExchangeData.GetTickersAsync();
         var cryptocomTask = cryptocomClient.ExchangeApi.ExchangeData.GetTickersAsync("BTC_USDT");
         var deepCoinTask = deepCoinClient.ExchangeApi.ExchangeData.GetTickersAsync(DeepCoin.Net.Enums.SymbolType.Spot);
         var gateioTask = gateioClient.SpotApi.ExchangeData.GetTickersAsync("BTC_USDT");
@@ -83,6 +85,9 @@
         if (coinexTask.Result.Success)
             _prices.Add("CoinEx", coinexTask.Result.Data.Single().LastPrice);
 
+        if (coinWTask.Result.Success)
+            _prices.Add("CoinW", coinWTask.Result.Data.Single(x => x.Symbol == "BTC_USDT").LastPrice);
+
         if (cryptocomTask.Result.Success)
             _prices.Add("CryptoCom", cryptocomTask.Result.Data.First().LastPrice ?? 0);
 

Examples/BlazorClient/Pages/LiveData.razor

@@ -8,6 +8,7 @@
 @inject IBybitSocketClient bybitSocketClient
 @inject ICoinbaseSocketClient coinbaseSocketClient
 @inject ICoinExSocketClient coinExSocketClient
+@inject ICoinWSocketClient coinWSocketClient
 @inject ICryptoComSocketClient cryptocomSocketClient
 @inject IDeepCoinSocketClient deepCoinSocketClient
 @inject IGateIoSocketClient gateioSocketClient
@@ -49,6 +50,7 @@
             bitmexSocketClient.ExchangeApi.SubscribeToSymbolUpdatesAsync("ETH_XBT", data => UpdateData("BitMEX", data.Data.LastPrice ?? 0)),
             bybitSocketClient.V5SpotApi.SubscribeToTickerUpdatesAsync("ETHBTC", data => UpdateData("Bybit", data.Data.LastPrice)),
             coinExSocketClient.SpotApiV2.SubscribeToTickerUpdatesAsync(["ETHBTC"], data => UpdateData("CoinEx", data.Data.First().LastPrice)),
+            coinWSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ETH_BTC", data => UpdateData("CoinW", data.Data.LastPrice)),
             coinbaseSocketClient.AdvancedTradeApi.SubscribeToTickerUpdatesAsync("ETH-BTC", data => UpdateData("Coinbase", data.Data.LastPrice ?? 0)),
             cryptocomSocketClient.ExchangeApi.SubscribeToTickerUpdatesAsync("ETH_BTC", data => UpdateData("CryptoCom", data.Data.LastPrice ?? 0)),
             deepCoinSocketClient.ExchangeApi.SubscribeToSymbolUpdatesAsync("ETH-BTC", data => UpdateData("DeepCoin", data.Data.LastPrice ?? 0)),

Examples/BlazorClient/Pages/OrderBooks.razor

@@ -9,6 +9,7 @@
 @using BitMEX.Net.Interfaces;
 @using Bybit.Net.Interfaces
 @using CoinEx.Net.Interfaces
+@using CoinW.Net.Interfaces
 @using Coinbase.Net.Interfaces
 @using CryptoExchange.Net.Authentication
 @using CryptoExchange.Net.Interfaces
@@ -34,6 +35,7 @@
 @inject IBybitOrderBookFactory bybitFactory
 @inject ICoinbaseOrderBookFactory coinbaseFactory
 @inject ICoinExOrderBookFactory coinExFactory
+@inject ICoinWOrderBookFactory coinWFactory
 @inject ICryptoComOrderBookFactory cryptocomFactory
 @inject IDeepCoinOrderBookFactory deepCoinFactory
 @inject IGateIoOrderBookFactory gateioFactory
@@ -88,6 +90,7 @@
                 { "Bybit", bybitFactory.Create("ETHBTC", Bybit.Net.Enums.Category.Spot) },
                 { "Coinbase", coinbaseFactory.Create("ETH-BTC", null) },
                 { "CoinEx", coinExFactory.CreateSpot("ETHBTC") },
+                { "CoinW", coinWFactory.CreateSpot("ETH_BTC") },
                 { "CryptoCom", cryptocomFactory.Create("ETH_BTC") },
                 { "GateIo", gateioFactory.CreateSpot("ETH_BTC") },
                 // DeepCoin does not support the ETH/BTC pair
@@ -115,7 +118,7 @@
 
     public void Dispose()
     {
-        _timer.Stop();
+        _timer?.Stop();
         _timer.Dispose();
         foreach (var book in _books.Where(b => b.Value.Status != CryptoExchange.Net.Objects.OrderBookStatus.Disconnected))
             // It's not necessary to wait for this

Examples/BlazorClient/Pages/Trackers.razor

@@ -9,6 +9,7 @@
 @using BitMart.Net.Interfaces;
 @using Bybit.Net.Interfaces
 @using CoinEx.Net.Interfaces
+@using CoinW.Net.Interfaces
 @using Coinbase.Net.Interfaces
 @using CryptoExchange.Net.Interfaces
 @using CryptoCom.Net.Interfaces
@@ -35,6 +36,7 @@
 @inject IBybitTrackerFactory bybitFactory
 @inject ICoinbaseTrackerFactory coinbaseFactory
 @inject ICoinExTrackerFactory coinExFactory
+@inject ICoinWTrackerFactory coinWFactory
 @inject ICryptoComTrackerFactory cryptocomFactory
 @inject IDeepCoinTrackerFactory deepCoinFactory
 @inject IGateIoTrackerFactory gateioFactory
@@ -82,6 +84,7 @@
                 { bybitFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
                 { coinbaseFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
                 { coinExFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
+                { coinWFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
                 { cryptocomFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
                 { deepCoinFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
                 { gateioFactory.CreateTradeTracker(usdtSymbol, period: TimeSpan.FromMinutes(5)) },
@@ -121,8 +124,8 @@
 
     public void Dispose()
     {
-        _timer.Stop();
-        _timer.Dispose();
+        _timer?.Stop();
+        _timer?.Dispose();
         foreach (var tracker in _trackers.Where(b => b.Status != CryptoExchange.Net.Objects.SyncStatus.Disconnected))
             // It's not necessary to wait for this
             _ = tracker.StopAsync();

Examples/BlazorClient/Startup.cs

@@ -41,6 +41,7 @@ namespace BlazorClient
             services.AddBybit();
             services.AddCoinbase();
             services.AddCoinEx();
+            services.AddCoinW();
             services.AddCryptoCom();
             services.AddDeepCoin();
             services.AddGateIo();

Examples/BlazorClient/_Imports.razor

@@ -17,6 +17,7 @@
 @using Bybit.Net.Interfaces.Clients;
 @using Coinbase.Net.Interfaces.Clients;
 @using CoinEx.Net.Interfaces.Clients;
+@using CoinW.Net.Interfaces.Clients;
 @using CryptoCom.Net.Interfaces.Clients;
 @using DeepCoin.Net.Interfaces.Clients;
 @using GateIo.Net.Interfaces.Clients;

README.md

@@ -21,6 +21,7 @@ Full list of all libraries part of the CryptoExchange.Net ecosystem. Consider us
 |![Bybit](https://raw.githubusercontent.com/JKorf/Bybit.Net/refs/heads/main/ByBit.Net/Icon/icon.png)|Bybit|CEX|[JKorf/Bybit.Net](https://github.com/JKorf/Bybit.Net)|[![Nuget version](https://img.shields.io/nuget/v/Bybit.net.svg?style=flat-square)](https://www.nuget.org/packages/Bybit.Net)|[Link](https://partner.bybit.com/b/jkorf)|-|
 |![Coinbase](https://raw.githubusercontent.com/JKorf/Coinbase.Net/refs/heads/main/Coinbase.Net/Icon/icon.png)|Coinbase|CEX|[JKorf/Coinbase.Net](https://github.com/JKorf/Coinbase.Net)|[![Nuget version](https://img.shields.io/nuget/v/JKorf.Coinbase.Net.svg?style=flat-square)](https://www.nuget.org/packages/JKorf.Coinbase.Net)|[Link](https://advanced.coinbase.com/join/T6H54H8)|-|
 |![CoinEx](https://raw.githubusercontent.com/JKorf/CoinEx.Net/refs/heads/master/CoinEx.Net/Icon/icon.png)|CoinEx|CEX|[JKorf/CoinEx.Net](https://github.com/JKorf/CoinEx.Net)|[![Nuget version](https://img.shields.io/nuget/v/CoinEx.net.svg?style=flat-square)](https://www.nuget.org/packages/CoinEx.Net)|[Link](https://www.coinex.com/register?rc=rbtnp)|20%|
+|![CoinW](https://raw.githubusercontent.com/JKorf/CoinW.Net/refs/heads/main/CoinW.Net/Icon/icon.png)|CoinW|CEX|[JKorf/CoinW.Net](https://github.com/JKorf/CoinW.Net)|[![Nuget version](https://img.shields.io/nuget/v/CoinW.net.svg?style=flat-square)](https://www.nuget.org/packages/CoinW.Net)|[Link](https://www.coinw.com/register?rc=rbtnp)|-|
 |![CoinGecko](https://raw.githubusercontent.com/JKorf/CoinGecko.Net/refs/heads/main/CoinGecko.Net/Icon/icon.png)|CoinGecko|-|[JKorf/CoinGecko.Net](https://github.com/JKorf/CoinGecko.Net)|[![Nuget version](https://img.shields.io/nuget/v/CoinGecko.net.svg?style=flat-square)](https://www.nuget.org/packages/CoinGecko.Net)|-|-|
 |![Crypto.com](https://raw.githubusercontent.com/JKorf/CryptoCom.Net/refs/heads/main/CryptoCom.Net/Icon/icon.png)|Crypto.com|CEX|[JKorf/CryptoCom.Net](https://github.com/JKorf/CryptoCom.Net)|[![Nuget version](https://img.shields.io/nuget/v/CryptoCom.net.svg?style=flat-square)](https://www.nuget.org/packages/CryptoCom.Net)|[Link](https://crypto.com/exch/26ge92xbkn)|-|
 |![DeepCoin](https://raw.githubusercontent.com/JKorf/DeepCoin.Net/refs/heads/main/DeepCoin.Net/Icon/icon.png)|DeepCoin|CEX|[JKorf/DeepCoin.Net](https://github.com/JKorf/DeepCoin.Net)|[![Nuget version](https://img.shields.io/nuget/v/DeepCoin.net.svg?style=flat-square)](https://www.nuget.org/packages/DeepCoin.Net)|[Link](https://s.deepcoin.com/jddhfca)|-|
@@ -58,6 +59,13 @@ Make a one time donation in a crypto currency of your choice. If you prefer to d
 Alternatively, sponsor me on Github using [Github Sponsors](https://github.com/sponsors/JKorf). 
 
 ## Release notes
+* Version 9.4.0 - 04 Aug 2025
+    * Updated Shared symbol requests/subscriptions to allow multiple symbols in one call if supported
+
+* Version 9.3.1 - 29 Jul 2025
+    * Added BaseAndQuoteAssetAndContracts value to SharedQuantityType enum
+    * Added Id property to SharedPosition model
+
 * Version 9.3.0 - 23 Jul 2025
     * Updated websocket message to listener matching logic to be more flexible
     * Updated decimal parser to support "NaN" and "-Infinity" strings, added check for negative overflow value, improved performance in most cases