Updated to version 8.4.0

Added support for IOptions injection, allowing options to be read from IConfiguration
Small refactor on client options internals
Updated HttpClient to be static field to be

CryptoExchange.Net.UnitTests/CryptoExchange.Net.UnitTests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
@@ -6,10 +6,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0"></PackageReference>
-    <PackageReference Include="Moq" Version="4.20.70" />
-    <PackageReference Include="NUnit" Version="4.1.0"></PackageReference>
-    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0"></PackageReference>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"></PackageReference>
+    <PackageReference Include="Moq" Version="4.20.72" />
+    <PackageReference Include="NUnit" Version="4.2.2"></PackageReference>
+    <PackageReference Include="NUnit3TestAdapter" Version="4.6.0"></PackageReference>
   </ItemGroup>
 
   <ItemGroup>

CryptoExchange.Net.UnitTests/OptionsTests.cs

@@ -100,6 +100,10 @@ namespace CryptoExchange.Net.UnitTests
             Assert.That(authProvider1.GetSecret() == "222");
             Assert.That(authProvider2.GetKey() == "123");
             Assert.That(authProvider2.GetSecret() == "456");
+
+            // Cleanup static values
+            TestClientOptions.Default.ApiCredentials = null;
+            TestClientOptions.Default.Api1Options.ApiCredentials = null;
         }
 
         [Test]
@@ -121,6 +125,10 @@ namespace CryptoExchange.Net.UnitTests
             Assert.That(authProvider2.GetKey() == "123");
             Assert.That(authProvider2.GetSecret() == "456");
             Assert.That(client.Api2.BaseAddress == "https://localhost:123");
+
+            // Cleanup static values
+            TestClientOptions.Default.ApiCredentials = null;
+            TestClientOptions.Default.Api1Options.ApiCredentials = null;
         }
     }
 
@@ -134,6 +142,14 @@ namespace CryptoExchange.Net.UnitTests
             Environment = new TestEnvironment("test", "https://test.com")
         };
 
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public TestClientOptions()
+        {
+            Default?.Set(this);
+        }
+
         /// <summary>
         /// The default receive window for requests
         /// </summary>
@@ -143,12 +159,12 @@ namespace CryptoExchange.Net.UnitTests
 
         public RestApiOptions Api2Options { get; set; } = new RestApiOptions();
 
-        internal TestClientOptions Copy()
+        internal TestClientOptions Set(TestClientOptions targetOptions)
         {
-            var options = Copy<TestClientOptions>();
-            options.Api1Options = Api1Options.Copy<RestApiOptions>();
-            options.Api2Options = Api2Options.Copy<RestApiOptions>();
-            return options;
+            targetOptions = base.Set<TestClientOptions>(targetOptions);
+            targetOptions.Api1Options = Api1Options.Set(targetOptions.Api1Options);
+            targetOptions.Api2Options = Api2Options.Set(targetOptions.Api2Options);
+            return targetOptions;
         }
     }
 }

CryptoExchange.Net.UnitTests/TestImplementations/TestBaseClient.cs

@@ -20,7 +20,7 @@ namespace CryptoExchange.Net.UnitTests
 
         public TestBaseClient(): base(null, "Test")
         {
-            var options = TestClientOptions.Default.Copy();
+            var options = new TestClientOptions();
             Initialize(options);
             SubClient = AddApiClient(new TestSubClient(options, new RestApiOptions()));
         }

CryptoExchange.Net.UnitTests/TestImplementations/TestRestClient.cs

@@ -16,6 +16,7 @@ using CryptoExchange.Net.Objects.Options;
 using Microsoft.Extensions.Logging;
 using CryptoExchange.Net.Clients;
 using CryptoExchange.Net.SharedApis;
+using Microsoft.Extensions.Options;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
@@ -24,22 +25,17 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         public TestRestApi1Client Api1 { get; }
         public TestRestApi2Client Api2 { get; }
 
-        public TestRestClient(Action<TestClientOptions> optionsFunc) : this(optionsFunc, null)
+        public TestRestClient(Action<TestClientOptions> optionsDelegate = null)
+            : this(null, null, Options.Create(ApplyOptionsDelegate(optionsDelegate)))
         {
         }
 
-        public TestRestClient(ILoggerFactory loggerFactory = null, HttpClient httpClient = null) : this((x) => { }, httpClient, loggerFactory)
+        public TestRestClient(HttpClient httpClient, ILoggerFactory loggerFactory, IOptions<TestClientOptions> options) : base(loggerFactory, "Test")
         {
-        }
+            Initialize(options.Value);
 
-        public TestRestClient(Action<TestClientOptions> optionsFunc, HttpClient httpClient = null, ILoggerFactory loggerFactory = null) : base(loggerFactory, "Test")
-        {
-            var options = TestClientOptions.Default.Copy();
-            optionsFunc(options);
-            Initialize(options);
-
-            Api1 = new TestRestApi1Client(options);
-            Api2 = new TestRestApi2Client(options);
+            Api1 = new TestRestApi1Client(options.Value);
+            Api2 = new TestRestApi2Client(options.Value);
         }
 
         public void SetResponse(string responseData, out IRequest requestObj)

CryptoExchange.Net.UnitTests/TestImplementations/TestSocketClient.cs

@@ -15,6 +15,7 @@ using Microsoft.Extensions.Logging;
 using Moq;
 using CryptoExchange.Net.Testing.Implementations;
 using CryptoExchange.Net.SharedApis;
+using Microsoft.Extensions.Options;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
@@ -22,25 +23,20 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
     {
         public TestSubSocketClient SubClient { get; }
 
-        public TestSocketClient(ILoggerFactory loggerFactory = null) : this((x) => { }, loggerFactory)
-        {
-        }
-
         /// <summary>
         /// Create a new instance of KucoinSocketClient
         /// </summary>
         /// <param name="optionsFunc">Configure the options to use for this client</param>
-        public TestSocketClient(Action<TestSocketOptions> optionsFunc) : this(optionsFunc, null)
+        public TestSocketClient(Action<TestSocketOptions> optionsDelegate = null)
+            : this(Options.Create(ApplyOptionsDelegate(optionsDelegate)), null)
         {
         }
 
-        public TestSocketClient(Action<TestSocketOptions> optionsFunc, ILoggerFactory loggerFactory = null) : base(loggerFactory, "Test")
+        public TestSocketClient(IOptions<TestSocketOptions> options, ILoggerFactory loggerFactory = null) : base(loggerFactory, "Test")
         {
-            var options = TestSocketOptions.Default.Copy<TestSocketOptions>();
-            optionsFunc(options);
-            Initialize(options);
+            Initialize(options.Value);
 
-            SubClient = AddApiClient(new TestSubSocketClient(options, options.SubOptions));
+            SubClient = AddApiClient(new TestSubSocketClient(options.Value, options.Value.SubOptions));
             SubClient.SocketFactory = new Mock<IWebsocketFactory>().Object;
             Mock.Get(SubClient.SocketFactory).Setup(f => f.CreateWebsocket(It.IsAny<ILogger>(), It.IsAny<WebSocketParameters>())).Returns(new TestSocket("https://test.com"));
         }
@@ -70,7 +66,22 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
             Environment = new TestEnvironment("Live", "https://test.test")
         };
 
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public TestSocketOptions()
+        {
+            Default?.Set(this);
+        }
+
         public SocketApiOptions SubOptions { get; set; } = new SocketApiOptions();
+
+        internal TestSocketOptions Set(TestSocketOptions targetOptions)
+        {
+            targetOptions = base.Set<TestSocketOptions>(targetOptions);
+            targetOptions.SubOptions = SubOptions.Set(targetOptions.SubOptions);
+            return targetOptions;
+        }
     }
 
     public class TestSubSocketClient : SocketApiClient

CryptoExchange.Net/Authentication/ApiCredentials.cs

@@ -13,39 +13,30 @@ namespace CryptoExchange.Net.Authentication
         /// <summary>
         /// The api key / label to authenticate requests
         /// </summary>
-        public string Key { get; }
+        public string Key { get; set; }
 
         /// <summary>
         /// The api secret or private key to authenticate requests
         /// </summary>
-        public string Secret { get; }
+        public string Secret { get; set; }
 
         /// <summary>
         /// Type of the credentials
         /// </summary>
-        public ApiCredentialsType CredentialType { get; }
+        public ApiCredentialsType CredentialType { get; set; }
 
         /// <summary>
         /// Create Api credentials providing an api key and secret for authentication
         /// </summary>
         /// <param name="key">The api key / label used for identification</param>
         /// <param name="secret">The api secret or private key used for signing</param>
-        public ApiCredentials(string key, string secret) : this(key, secret, ApiCredentialsType.Hmac)
-        {
-        }
-
-        /// <summary>
-        /// Create Api credentials providing an api key and secret for authentication
-        /// </summary>
-        /// <param name="key">The api key / label used for identification</param>
-        /// <param name="secret">The api secret or private key used for signing</param>
-        /// <param name="credentialsType">The type of credentials</param>
-        public ApiCredentials(string key, string secret, ApiCredentialsType credentialsType)
+        /// <param name="credentialType">The type of credentials</param>
+        public ApiCredentials(string key, string secret, ApiCredentialsType credentialType = ApiCredentialsType.Hmac)
         {
             if (string.IsNullOrEmpty(key) || string.IsNullOrEmpty(secret))
                 throw new ArgumentException("Key and secret can't be null/empty");
 
-            CredentialType = credentialsType;
+            CredentialType = credentialType;
             Key = key;
             Secret = secret;
         }
@@ -65,7 +56,7 @@ namespace CryptoExchange.Net.Authentication
         /// <param name="inputStream">The stream containing the json data</param>
         /// <param name="identifierKey">A key to identify the credentials for the API. For example, when set to `binanceKey` the json data should contain a value for the property `binanceKey`. Defaults to 'apiKey'.</param>
         /// <param name="identifierSecret">A key to identify the credentials for the API. For example, when set to `binanceSecret` the json data should contain a value for the property `binanceSecret`. Defaults to 'apiSecret'.</param>
-        public ApiCredentials(Stream inputStream, string? identifierKey = null, string? identifierSecret = null)
+        public static ApiCredentials FromStream(Stream inputStream, string? identifierKey = null, string? identifierSecret = null)
         {
             var accessor = new SystemTextJsonStreamMessageAccessor();
             if (!accessor.Read(inputStream, false).Result)
@@ -75,11 +66,9 @@ namespace CryptoExchange.Net.Authentication
             var secret = accessor.GetValue<string>(MessagePath.Get().Property(identifierSecret ?? "apiSecret"));
             if (key == null || secret == null)
                 throw new ArgumentException("apiKey or apiSecret value not found in Json credential file");
-
-            Key = key;
-            Secret = secret;
-
+            
             inputStream.Seek(0, SeekOrigin.Begin);
+            return new ApiCredentials(key, secret);
         }
     }
 }

CryptoExchange.Net/Authentication/AuthenticationProvider.cs

@@ -31,7 +31,7 @@ namespace CryptoExchange.Net.Authentication
         /// <summary>
         /// Get the API key of the current credentials
         /// </summary>
-        public string ApiKey => _credentials.Key;
+        public string ApiKey => _credentials.Key!;
 
         /// <summary>
         /// ctor
@@ -39,7 +39,7 @@ namespace CryptoExchange.Net.Authentication
         /// <param name="credentials"></param>
         protected AuthenticationProvider(ApiCredentials credentials)
         {
-            if (credentials.Secret == null)
+            if (credentials.Key == null || credentials.Secret == null)
                 throw new ArgumentException("ApiKey/Secret needed");
 
             _credentials = credentials;

CryptoExchange.Net/Clients/BaseClient.cs

@@ -109,6 +109,16 @@ namespace CryptoExchange.Net.Clients
             return apiClient;
         }
 
+        /// <summary>
+        /// Apply the options delegate to a new options instance
+        /// </summary>
+        protected static T ApplyOptionsDelegate<T>(Action<T>? del) where T: new()
+        {
+            var opts = new T();
+            del?.Invoke(opts);
+            return opts;
+        }
+
         /// <summary>
         /// Dispose
         /// </summary>

CryptoExchange.Net/Clients/SocketApiClient.cs

@@ -72,6 +72,11 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         protected List<DedicatedConnectionConfig> DedicatedConnectionConfigs { get; set; } = new List<DedicatedConnectionConfig>();
 
+        /// <summary>
+        /// Whether to allow multiple subscriptions with the same topic on the same connection
+        /// </summary>
+        protected bool AllowTopicsOnTheSameConnection { get; set; } = true;
+
         /// <inheritdoc />
         public double IncomingKbps
         {
@@ -211,7 +216,7 @@ namespace CryptoExchange.Net.Clients
                 while (true)
                 {
                     // Get a new or existing socket connection
-                    var socketResult = await GetSocketConnection(url, subscription.Authenticated, false).ConfigureAwait(false);
+                    var socketResult = await GetSocketConnection(url, subscription.Authenticated, false, subscription.Topic).ConfigureAwait(false);
                     if (!socketResult)
                         return socketResult.As<UpdateSubscription>(null);
 
@@ -403,7 +408,7 @@ namespace CryptoExchange.Net.Clients
                 return new CallResult(new NoApiCredentialsError());
 
             _logger.AttemptingToAuthenticate(socket.SocketId);
-            var authRequest = GetAuthenticationRequest(socket);
+            var authRequest = await GetAuthenticationRequestAsync(socket).ConfigureAwait(false);
             if (authRequest != null)
             {
                 var result = await socket.SendAndWaitQueryAsync(authRequest).ConfigureAwait(false);
@@ -428,7 +433,7 @@ namespace CryptoExchange.Net.Clients
         /// Should return the request which can be used to authenticate a socket connection
         /// </summary>
         /// <returns></returns>
-        protected internal virtual Query? GetAuthenticationRequest(SocketConnection connection) => throw new NotImplementedException();
+        protected internal virtual Task<Query?> GetAuthenticationRequestAsync(SocketConnection connection) => throw new NotImplementedException();
 
         /// <summary>
         /// Adds a system subscription. Used for example to reply to ping requests
@@ -478,23 +483,28 @@ namespace CryptoExchange.Net.Clients
         /// <param name="address">The address the socket is for</param>
         /// <param name="authenticated">Whether the socket should be authenticated</param>
         /// <param name="dedicatedRequestConnection">Whether a dedicated request connection should be returned</param>
+        /// <param name="topic">The subscription topic, can be provided when multiple of the same topics are not allowed on a connection</param>
         /// <returns></returns>
-        protected virtual async Task<CallResult<SocketConnection>> GetSocketConnection(string address, bool authenticated, bool dedicatedRequestConnection)
+        protected virtual async Task<CallResult<SocketConnection>> GetSocketConnection(string address, bool authenticated, bool dedicatedRequestConnection, string? topic = null)
         {
             var socketQuery = socketConnections.Where(s => (s.Value.Status == SocketConnection.SocketStatus.None || s.Value.Status == SocketConnection.SocketStatus.Connected)
                                                       && s.Value.Tag.TrimEnd('/') == address.TrimEnd('/')
                                                       && s.Value.ApiClient.GetType() == GetType()
                                                       && (s.Value.Authenticated == authenticated || !authenticated)
+                                                      && (AllowTopicsOnTheSameConnection || !s.Value.Topics.Contains(topic))
                                                       && s.Value.Connected);
 
             SocketConnection connection;
             if (!dedicatedRequestConnection)
             {
-                connection = socketQuery.Where(s => !s.Value.DedicatedRequestConnection).OrderBy(s => s.Value.UserSubscriptionCount).FirstOrDefault().Value;
+                connection = socketQuery.Where(s => !s.Value.DedicatedRequestConnection.IsDedicatedRequestConnection).OrderBy(s => s.Value.UserSubscriptionCount).FirstOrDefault().Value;
             }
             else
             {
-                connection = socketQuery.Where(s => s.Value.DedicatedRequestConnection).FirstOrDefault().Value;
+                connection = socketQuery.Where(s => s.Value.DedicatedRequestConnection.IsDedicatedRequestConnection).FirstOrDefault().Value;
+                if (connection != null && !connection.DedicatedRequestConnection.Authenticated)
+                    // Mark dedicated request connection as authenticated if the request is authenticated
+                    connection.DedicatedRequestConnection.Authenticated = authenticated;
             }
 
             if (connection != null)
@@ -519,7 +529,14 @@ namespace CryptoExchange.Net.Clients
             var socketConnection = new SocketConnection(_logger, this, socket, address);
             socketConnection.UnhandledMessage += HandleUnhandledMessage;
             socketConnection.ConnectRateLimitedAsync += HandleConnectRateLimitedAsync;
-            socketConnection.DedicatedRequestConnection = dedicatedRequestConnection;
+            if (dedicatedRequestConnection)
+            {
+                socketConnection.DedicatedRequestConnection = new DedicatedConnectionState
+                {
+                    IsDedicatedRequestConnection = dedicatedRequestConnection,
+                    Authenticated = authenticated
+                };
+            }
 
             foreach (var ptg in PeriodicTaskRegistrations)
                 socketConnection.QueryPeriodic(ptg.Identifier, ptg.Interval, ptg.QueryDelegate, ptg.Callback);
@@ -652,7 +669,7 @@ namespace CryptoExchange.Net.Clients
             var tasks = new List<Task>();
             {
                 var socketList = socketConnections.Values;
-                foreach (var connection in socketList.Where(s => !s.DedicatedRequestConnection))
+                foreach (var connection in socketList.Where(s => !s.DedicatedRequestConnection.IsDedicatedRequestConnection))
                     tasks.Add(connection.CloseAsync());
             }
 

CryptoExchange.Net/Converters/SystemTextJson/ArrayConverter.cs

@@ -38,7 +38,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         private class ArrayConverterInner<T> : JsonConverter<T>
         {
             private static readonly ConcurrentDictionary<Type, List<ArrayPropertyInfo>> _typeAttributesCache = new ConcurrentDictionary<Type, List<ArrayPropertyInfo>>();
-
+            private static readonly ConcurrentDictionary<Type, JsonSerializerOptions> _converterOptionsCache = new ConcurrentDictionary<Type, JsonSerializerOptions>();
 
             public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
             {
@@ -108,7 +108,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                     return default;
 
                 var result = Activator.CreateInstance(typeToConvert);
-                return (T)ParseObject(ref reader, result, typeToConvert);
+                return (T)ParseObject(ref reader, result, typeToConvert, options);
             }
 
             private static bool IsSimple(Type type)
@@ -148,7 +148,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return attributes;
             }
 
-            private static object ParseObject(ref Utf8JsonReader reader, object result, Type objectType)
+            private static object ParseObject(ref Utf8JsonReader reader, object result, Type objectType, JsonSerializerOptions options)
             {
                 if (reader.TokenType != JsonTokenType.StartArray)
                     throw new Exception("Not an array");
@@ -175,15 +175,24 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                         object? value = null;
                         if (attribute.JsonConverterType != null)
                         {
-                            // Has JsonConverter attribute
-                            var options = new JsonSerializerOptions();
-                            options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
-                            value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
+                            if (!_converterOptionsCache.TryGetValue(attribute.JsonConverterType, out var newOptions))
+                            {
+                                var converter = (JsonConverter)Activator.CreateInstance(attribute.JsonConverterType);
+                                newOptions = new JsonSerializerOptions
+                                {
+                                    NumberHandling = SerializerOptions.WithConverters.NumberHandling,
+                                    PropertyNameCaseInsensitive = SerializerOptions.WithConverters.PropertyNameCaseInsensitive,
+                                    Converters = { converter },
+                                };
+                                _converterOptionsCache.TryAdd(attribute.JsonConverterType, newOptions);
+                            }
+
+                            value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, newOptions);
                         }
                         else if (attribute.DefaultDeserialization)
                         {
                             // Use default deserialization
-                            value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
+                            value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
                         }
                         else
                         {
@@ -194,12 +203,15 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                                 JsonTokenType.True => true,
                                 JsonTokenType.String => reader.GetString(),
                                 JsonTokenType.Number => reader.GetDecimal(),
-                                JsonTokenType.StartObject => JsonSerializer.Deserialize(ref reader, attribute.TargetType),
+                                JsonTokenType.StartObject => JsonSerializer.Deserialize(ref reader, attribute.TargetType, options),
                                 _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
                             };
                         }
 
-                        attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
+                        if (targetType.IsAssignableFrom(value?.GetType()))
+                            attribute.PropertyInfo.SetValue(result, value == null ? null : value);
+                        else
+                            attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
                     }
 
                     index++;

CryptoExchange.Net/Converters/SystemTextJson/CommaSplitEnumConverter.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson
+{
+    /// <summary>
+    /// Converter for comma seperated enum values
+    /// </summary>
+    public class CommaSplitEnumConverter<T> : JsonConverter<IEnumerable<T>> where T : Enum
+    {
+        /// <inheritdoc />
+        public override IEnumerable<T>? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            return (reader.GetString()?.Split(',').Select(x => EnumConverter.ParseString<T>(x)).ToArray() ?? new T[0])!;
+        }
+
+        /// <inheritdoc />
+        public override void Write(Utf8JsonWriter writer, IEnumerable<T> value, JsonSerializerOptions options)
+        {
+            writer.WriteStringValue(string.Join(",", value.Select(x => EnumConverter.GetString(x))));
+        }
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/DecimalConverter.cs

@@ -19,9 +19,13 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
             if (reader.TokenType == JsonTokenType.String)
             {
                 var value = reader.GetString();
-                if (string.IsNullOrEmpty(value) || string.Equals("null", value))
+                if (string.IsNullOrEmpty(value) || string.Equals("null", value, StringComparison.OrdinalIgnoreCase))
                     return null;
 
+                if (string.Equals("Infinity", value, StringComparison.Ordinal))
+                    // Infinity returned by the server, default to max value
+                    return decimal.MaxValue;
+
                 try
                 {
                     return decimal.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);

CryptoExchange.Net/Converters/SystemTextJson/SystemTextJsonMessageAccessor.cs

@@ -50,6 +50,11 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 var info = $"Deserialize JsonException: {ex.Message}, Path: {ex.Path}, LineNumber: {ex.LineNumber}, LinePosition: {ex.BytePositionInLine}";
                 return new CallResult<object>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
             }
+            catch (Exception ex)
+            {
+                var info = $"Deserialize unknown Exception: {ex.Message}";
+                return new CallResult<object>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
+            }
         }
 
         /// <inheritdoc />
@@ -121,7 +126,14 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return default;
 
             if (value.Value.ValueKind == JsonValueKind.Object || value.Value.ValueKind == JsonValueKind.Array)
+            {
+                try
+                {
+                    return value.Value.Deserialize<T>(_serializerOptions);
+                }
+                catch { }
                 return default;
+            }
 
             if (typeof(T) == typeof(string))
             {

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,9 +6,9 @@
     <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>8.1.0</PackageVersion>
-    <AssemblyVersion>8.1.0</AssemblyVersion>
-    <FileVersion>8.1.0</FileVersion>
+    <PackageVersion>8.4.0</PackageVersion>
+    <AssemblyVersion>8.4.0</AssemblyVersion>
+    <FileVersion>8.4.0</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>
     <RepositoryType>git</RepositoryType>
@@ -48,16 +48,17 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0">
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
-    <PackageReference Include="System.Text.Json" Version="8.0.5" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.0" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="9.0.0" />
   </ItemGroup>
 </Project>

CryptoExchange.Net/Objects/ApiProxy.cs

@@ -8,30 +8,21 @@
         /// <summary>
         /// The host address of the proxy
         /// </summary>
-        public string Host { get; }
+        public string Host { get; set; }
         /// <summary>
         /// The port of the proxy
         /// </summary>
-        public int Port { get; }
+        public int Port { get; set; }
 
         /// <summary>
         /// The login of the proxy
         /// </summary>
-        public string? Login { get; }
+        public string? Login { get; set; }
 
         /// <summary>
         /// The password of the proxy
         /// </summary>
-        public string? Password { get; }
-
-        /// <summary>
-        /// Create new settings for a proxy
-        /// </summary>
-        /// <param name="host">The proxy hostname/ip</param>
-        /// <param name="port">The proxy port</param>
-        public ApiProxy(string host, int port): this(host, port, null, null)
-        {
-        }
+        public string? Password { get; set; }
 
         /// <summary>
         /// Create new settings for a proxy
@@ -40,7 +31,7 @@
         /// <param name="port">The proxy port</param>
         /// <param name="login">The proxy login</param>
         /// <param name="password">The proxy password</param>
-        public ApiProxy(string host, int port, string? login, string? password)
+        public ApiProxy(string host, int port, string? login = null, string? password = null)
         {
             Host = host;
             Port = port;

CryptoExchange.Net/Objects/Options/LibraryOptions.cs

@@ -0,0 +1,58 @@
+using CryptoExchange.Net.Authentication;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CryptoExchange.Net.Objects.Options
+{
+    /// <summary>
+    /// Library options
+    /// </summary>
+    /// <typeparam name="TRestOptions"></typeparam>
+    /// <typeparam name="TSocketOptions"></typeparam>
+    /// <typeparam name="TApiCredentials"></typeparam>
+    /// <typeparam name="TEnvironment"></typeparam>
+    public class LibraryOptions<TRestOptions, TSocketOptions, TApiCredentials, TEnvironment>
+        where TRestOptions: RestExchangeOptions, new()
+        where TSocketOptions: SocketExchangeOptions, new()
+        where TApiCredentials: ApiCredentials
+        where TEnvironment: TradeEnvironment
+    {
+        /// <summary>
+        /// Rest client options
+        /// </summary>
+        public TRestOptions Rest { get; set; } = new TRestOptions();
+
+        /// <summary>
+        /// Socket client options
+        /// </summary>
+        public TSocketOptions Socket { get; set; } = new TSocketOptions();
+
+        /// <summary>
+        /// Trade environment. Contains info about URL's to use to connect to the API.
+        /// </summary>
+        public TEnvironment? Environment { get; set; }
+
+        /// <summary>
+        /// The api credentials used for signing requests.
+        /// </summary>
+        public TApiCredentials? ApiCredentials { get; set; }
+
+        /// <summary>
+        /// The DI service lifetime for the socket client
+        /// </summary>
+        public ServiceLifetime? SocketClientLifeTime { get; set; }
+
+        /// <summary>
+        /// Copy values from these options to the target options
+        /// </summary>
+        public T Set<T>(T targetOptions) where T: LibraryOptions<TRestOptions, TSocketOptions, TApiCredentials, TEnvironment>
+        {
+            targetOptions.ApiCredentials = ApiCredentials;
+            targetOptions.Environment = Environment;
+            targetOptions.SocketClientLifeTime = SocketClientLifeTime;
+            targetOptions.Rest = Rest.Set(targetOptions.Rest);
+            targetOptions.Socket = Socket.Set(targetOptions.Socket);
+
+            return targetOptions;
+        }
+    }
+}

CryptoExchange.Net/Objects/Options/RestApiOptions.cs

@@ -19,19 +19,15 @@ namespace CryptoExchange.Net.Objects.Options
         public TimeSpan? TimestampRecalculationInterval { get; set; }
 
         /// <summary>
-        /// Create a copy of this options
+        /// Set the values of this options on the target options
         /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
-        public virtual T Copy<T>() where T : RestApiOptions, new()
+        public T Set<T>(T item) where T : RestApiOptions, new()
         {
-            return new T
-            {
-                ApiCredentials = ApiCredentials?.Copy(),
-                OutputOriginalData = OutputOriginalData,
-                AutoTimestamp = AutoTimestamp,
-                TimestampRecalculationInterval = TimestampRecalculationInterval
-            };
+            item.ApiCredentials = ApiCredentials?.Copy();
+            item.OutputOriginalData = OutputOriginalData;
+            item.AutoTimestamp = AutoTimestamp;
+            item.TimestampRecalculationInterval = TimestampRecalculationInterval;
+            return item;
         }
     }
 

CryptoExchange.Net/Objects/Options/RestExchangeOptions.cs

@@ -29,25 +29,21 @@ namespace CryptoExchange.Net.Objects.Options
         public TimeSpan CachingMaxAge { get; set; } = TimeSpan.FromSeconds(5);
 
         /// <summary>
-        /// Create a copy of this options
+        /// Set the values of this options on the target options
         /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
-        public T Copy<T>() where T : RestExchangeOptions, new()
+        public T Set<T>(T item) where T : RestExchangeOptions, new()
         {
-            return new T
-            {
-                OutputOriginalData = OutputOriginalData,
-                AutoTimestamp = AutoTimestamp,
-                TimestampRecalculationInterval = TimestampRecalculationInterval,
-                ApiCredentials = ApiCredentials?.Copy(),
-                Proxy = Proxy,
-                RequestTimeout = RequestTimeout,
-                RateLimiterEnabled = RateLimiterEnabled,
-                RateLimitingBehaviour = RateLimitingBehaviour,
-                CachingEnabled = CachingEnabled,
-                CachingMaxAge = CachingMaxAge,
-            };
+            item.OutputOriginalData = OutputOriginalData;
+            item.AutoTimestamp = AutoTimestamp;
+            item.TimestampRecalculationInterval = TimestampRecalculationInterval;
+            item.ApiCredentials = ApiCredentials?.Copy();
+            item.Proxy = Proxy;
+            item.RequestTimeout = RequestTimeout;
+            item.RateLimiterEnabled = RateLimiterEnabled;
+            item.RateLimitingBehaviour = RateLimitingBehaviour;
+            item.CachingEnabled = CachingEnabled;
+            item.CachingMaxAge = CachingMaxAge;
+            return item;
         }
     }
 
@@ -66,15 +62,13 @@ namespace CryptoExchange.Net.Objects.Options
 #pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
 
         /// <summary>
-        /// Create a copy of this options
+        /// Set the values of this options on the target options
         /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
-        public new T Copy<T>() where T : RestExchangeOptions<TEnvironment>, new()
+        public new T Set<T>(T target) where T : RestExchangeOptions<TEnvironment>, new()
         {
-            var result = base.Copy<T>();
-            result.Environment = Environment;
-            return result;
+            base.Set(target);
+            target.Environment = Environment;
+            return target;
         }
     }
 

CryptoExchange.Net/Objects/Options/SocketApiOptions.cs

@@ -20,19 +20,15 @@ namespace CryptoExchange.Net.Objects.Options
         public int? MaxSocketConnections { get; set; }
 
         /// <summary>
-        /// Create a copy of this options
+        /// Set the values of this options on the target options
         /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
-        public T Copy<T>() where T : SocketApiOptions, new()
+        public T Set<T>(T item) where T : SocketApiOptions, new()
         {
-            return new T
-            {
-                ApiCredentials = ApiCredentials?.Copy(),
-                OutputOriginalData = OutputOriginalData,
-                SocketNoDataTimeout = SocketNoDataTimeout,
-                MaxSocketConnections = MaxSocketConnections,
-            };
+            item.ApiCredentials = ApiCredentials?.Copy();
+            item.OutputOriginalData = OutputOriginalData;
+            item.SocketNoDataTimeout = SocketNoDataTimeout;
+            item.MaxSocketConnections = MaxSocketConnections;
+            return item;
         }
     }
 

CryptoExchange.Net/Objects/Options/SocketExchangeOptions.cs

@@ -57,24 +57,22 @@ namespace CryptoExchange.Net.Objects.Options
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <returns></returns>
-        public T Copy<T>() where T : SocketExchangeOptions, new()
+        public T Set<T>(T item) where T : SocketExchangeOptions, new()
         {
-            return new T
-            {
-                ApiCredentials = ApiCredentials?.Copy(),
-                OutputOriginalData = OutputOriginalData,
-                ReconnectPolicy = ReconnectPolicy,
-                DelayAfterConnect = DelayAfterConnect,
-                MaxConcurrentResubscriptionsPerSocket = MaxConcurrentResubscriptionsPerSocket,
-                ReconnectInterval = ReconnectInterval,
-                SocketNoDataTimeout = SocketNoDataTimeout,
-                SocketSubscriptionsCombineTarget = SocketSubscriptionsCombineTarget,
-                MaxSocketConnections = MaxSocketConnections,
-                Proxy = Proxy,
-                RequestTimeout = RequestTimeout,
-                RateLimitingBehaviour = RateLimitingBehaviour,
-                RateLimiterEnabled = RateLimiterEnabled,
-            };
+            item.ApiCredentials = ApiCredentials?.Copy();
+            item.OutputOriginalData = OutputOriginalData;
+            item.ReconnectPolicy = ReconnectPolicy;
+            item.DelayAfterConnect = DelayAfterConnect;
+            item.MaxConcurrentResubscriptionsPerSocket = MaxConcurrentResubscriptionsPerSocket;
+            item.ReconnectInterval = ReconnectInterval;
+            item.SocketNoDataTimeout = SocketNoDataTimeout;
+            item.SocketSubscriptionsCombineTarget = SocketSubscriptionsCombineTarget;
+            item.MaxSocketConnections = MaxSocketConnections;
+            item.Proxy = Proxy;
+            item.RequestTimeout = RequestTimeout;
+            item.RateLimitingBehaviour = RateLimitingBehaviour;
+            item.RateLimiterEnabled = RateLimiterEnabled;
+            return item;
         }
     }
 
@@ -93,15 +91,13 @@ namespace CryptoExchange.Net.Objects.Options
 #pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
 
         /// <summary>
-        /// Create a copy of this options
+        /// Set the values of this options on the target options
         /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
-        public new T Copy<T>() where T : SocketExchangeOptions<TEnvironment>, new()
+        public new T Set<T>(T target) where T : SocketExchangeOptions<TEnvironment>, new()
         {
-            var result = base.Copy<T>();
-            result.Environment = Environment;
-            return result;
+            base.Set(target);
+            target.Environment = Environment;
+            return target;
         }
     }
 

CryptoExchange.Net/Objects/TradeEnvironment.cs

@@ -24,14 +24,14 @@
         /// <summary>
         /// Name of the environment
         /// </summary>
-        public string EnvironmentName { get; init; }
+        public string Name { get; set; }
 
         /// <summary>
         /// </summary>
         /// <param name="name"></param>
         protected TradeEnvironment(string name)
         {
-            EnvironmentName = name;
+            Name = name;
         }
     }
 }

CryptoExchange.Net/RateLimiting/Guards/RateLimitGuard.cs

@@ -110,7 +110,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
 
             var delay = tracker.GetWaitTime(requestWeight);
             if (delay == default)
-                return LimitCheck.NotNeeded;
+                return LimitCheck.NotNeeded(Limit, TimeSpan, tracker.Current);
 
             return LimitCheck.Needed(delay, Limit, TimeSpan, tracker.Current);
         }

CryptoExchange.Net/RateLimiting/Guards/SingleLimitGuard.cs

@@ -64,7 +64,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
 
             var delay = tracker.GetWaitTime(requestWeight);
             if (delay == default)
-                return LimitCheck.NotNeeded;
+                return LimitCheck.NotNeeded(_limit, _period, tracker.Current);
 
             return LimitCheck.Needed(delay, _limit, _period, tracker.Current);
         }

CryptoExchange.Net/RateLimiting/Interfaces/IRateLimitGate.cs

@@ -16,6 +16,11 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// </summary>
         event Action<RateLimitEvent> RateLimitTriggered;
 
+        /// <summary>
+        /// Event when the rate limit is updated. Note that it's only updated when a request is send, so there are no specific updates when the current usage is decaying.
+        /// </summary>
+        event Action<RateLimitUpdateEvent>? RateLimitUpdated;
+
         /// <summary>
         /// Add a rate limit guard
         /// </summary>

CryptoExchange.Net/RateLimiting/LimitCheck.cs

@@ -45,7 +45,7 @@ namespace CryptoExchange.Net.RateLimiting
         /// <summary>
         /// No wait needed
         /// </summary>
-        public static LimitCheck NotNeeded { get; } = new LimitCheck(true, default, default, default, default);
+        public static LimitCheck NotNeeded(int limit, TimeSpan period, int current) => new(true, default, limit, period, current);
 
         /// <summary>
         /// Wait needed

CryptoExchange.Net/RateLimiting/RateLimitEvent.cs

@@ -4,10 +4,14 @@ using System;
 namespace CryptoExchange.Net.RateLimiting
 {
     /// <summary>
-    /// Rate limit event
+    /// Rate limit triggered event
     /// </summary>
     public record RateLimitEvent
     {
+        /// <summary>
+        /// Id of the item the limit was checked for
+        /// </summary>
+        public int ItemId { get; set; }
         /// <summary>
         /// Name of the API limit that is reached
         /// </summary>
@@ -52,18 +56,9 @@ namespace CryptoExchange.Net.RateLimiting
         /// <summary>
         /// ctor
         /// </summary>
-        /// <param name="apiLimit"></param>
-        /// <param name="limitDescription"></param>
-        /// <param name="definition"></param>
-        /// <param name="host"></param>
-        /// <param name="current"></param>
-        /// <param name="requestWeight"></param>
-        /// <param name="limit"></param>
-        /// <param name="timePeriod"></param>
-        /// <param name="delayTime"></param>
-        /// <param name="behaviour"></param>
-        public RateLimitEvent(string apiLimit, string limitDescription, RequestDefinition definition, string host, int current, int requestWeight, int? limit, TimeSpan? timePeriod, TimeSpan? delayTime, RateLimitingBehaviour behaviour)
+        public RateLimitEvent(int itemId, string apiLimit, string limitDescription, RequestDefinition definition, string host, int current, int requestWeight, int? limit, TimeSpan? timePeriod, TimeSpan? delayTime, RateLimitingBehaviour behaviour)
         {
+            ItemId = itemId;
             ApiLimit = apiLimit;
             LimitDescription = limitDescription;
             RequestDefinition = definition;

CryptoExchange.Net/RateLimiting/RateLimitGate.cs

@@ -23,6 +23,8 @@ namespace CryptoExchange.Net.RateLimiting
 
         /// <inheritdoc />
         public event Action<RateLimitEvent>? RateLimitTriggered;
+        /// <inheritdoc />
+        public event Action<RateLimitUpdateEvent>? RateLimitUpdated;
 
         /// <summary>
         /// ctor
@@ -105,7 +107,7 @@ namespace CryptoExchange.Net.RateLimiting
                     else
                         logger.RateLimitRequestFailed(itemId, definition.Path, guard.Name, guard.Description);
                     
-                    RateLimitTriggered?.Invoke(new RateLimitEvent(_name, guard.Description, definition, host, result.Current, requestWeight, result.Limit, result.Period, result.Delay, rateLimitingBehaviour));
+                    RateLimitTriggered?.Invoke(new RateLimitEvent(itemId, _name, guard.Description, definition, host, result.Current, requestWeight, result.Limit, result.Period, result.Delay, rateLimitingBehaviour));
                     return new CallResult(new ClientRateLimitError($"Rate limit check failed on guard {guard.Name}; {guard.Description}"));
                 }
 
@@ -120,7 +122,7 @@ namespace CryptoExchange.Net.RateLimiting
                     else
                         logger.RateLimitDelayingRequest(itemId, definition.Path, result.Delay, guard.Name, description);
 
-                    RateLimitTriggered?.Invoke(new RateLimitEvent(_name, guard.Description, definition, host, result.Current, requestWeight, result.Limit, result.Period, result.Delay, rateLimitingBehaviour));
+                    RateLimitTriggered?.Invoke(new RateLimitEvent(itemId, _name, guard.Description, definition, host, result.Current, requestWeight, result.Limit, result.Period, result.Delay, rateLimitingBehaviour));
                     await Task.Delay((int)result.Delay.TotalMilliseconds + 1, ct).ConfigureAwait(false);
                     await _semaphore.WaitAsync(ct).ConfigureAwait(false);
                     return await CheckGuardsAsync(guards, logger, itemId, type, definition, host, apiKey, requestWeight, rateLimitingBehaviour, ct).ConfigureAwait(false);
@@ -133,6 +135,8 @@ namespace CryptoExchange.Net.RateLimiting
                 var result = guard.ApplyWeight(type, definition, host, apiKey, requestWeight);
                 if (result.IsApplied)
                 {
+                    RateLimitUpdated?.Invoke(new RateLimitUpdateEvent(itemId, _name, guard.Description, result.Current, result.Limit, result.Period));
+
                     if (type == RateLimitItemType.Connection)
                         logger.RateLimitAppliedConnection(itemId, guard.Name, guard.Description, result.Current);
                     else

CryptoExchange.Net/RateLimiting/RateLimitUpdateEvent.cs

@@ -0,0 +1,50 @@
+using CryptoExchange.Net.Objects;
+using System;
+
+namespace CryptoExchange.Net.RateLimiting
+{
+    /// <summary>
+    /// Rate limit update event
+    /// </summary>
+    public record RateLimitUpdateEvent
+    {
+        /// <summary>
+        /// Id of the item the limit was checked for
+        /// </summary>
+        public int ItemId { get; set; }
+        /// <summary>
+        /// Name of the API limit that is reached
+        /// </summary>
+        public string ApiLimit { get; set; } = string.Empty;
+        /// <summary>
+        /// Description of the limit that is reached
+        /// </summary>
+        public string LimitDescription { get; set; } = string.Empty;
+        /// <summary>
+        /// The current counter value
+        /// </summary>
+        public int Current { get; set; }
+        /// <summary>
+        /// The limit per time period
+        /// </summary>
+        public int? Limit { get; set; }
+        /// <summary>
+        /// The time period the limit is for
+        /// </summary>
+        public TimeSpan? TimePeriod { get; set; }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public RateLimitUpdateEvent(int itemId, string apiLimit, string limitDescription, int current, int? limit, TimeSpan? timePeriod)
+        {
+            ItemId = itemId;
+            ApiLimit = apiLimit;
+            LimitDescription = limitDescription;
+            Current = current;
+            Limit = limit;
+            TimePeriod = timePeriod;
+        }
+
+    }
+}

CryptoExchange.Net/Requests/RequestFactory.cs

@@ -11,7 +11,7 @@ namespace CryptoExchange.Net.Requests
     /// </summary>
     public class RequestFactory : IRequestFactory
     {
-        private HttpClient? _httpClient;        
+        private HttpClient? _httpClient;
 
         /// <inheritdoc />
         public void Configure(ApiProxy? proxy, TimeSpan requestTimeout, HttpClient? client = null)
@@ -19,7 +19,12 @@ namespace CryptoExchange.Net.Requests
             if (client == null)
             {
                 var handler = new HttpClientHandler();
-                handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
+                try
+                {
+                    handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
+                }
+                catch (PlatformNotSupportedException) { }
+
                 if (proxy != null)
                 {
                     handler.Proxy = new WebProxy

CryptoExchange.Net/SharedApis/Enums/SharedLeverageSettingMode.cs

@@ -12,6 +12,10 @@
         /// <summary>
         /// Leverage is configured for the symbol
         /// </summary>
-        PerSymbol
+        PerSymbol,
+        /// <summary>
+        /// Leverage is configured for the entire account
+        /// </summary>
+        PerAccount
     }
 }

CryptoExchange.Net/SharedApis/Interfaces/Rest/IFeeRestClient.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using System.Threading;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Client for requesting user trading fees
+    /// </summary>
+    public interface IFeeRestClient : ISharedClient
+    {
+        /// <summary>
+        /// Fee request options
+        /// </summary>
+        EndpointOptions<GetFeeRequest> GetFeeOptions { get; }
+
+        /// <summary>
+        /// Get trading fees for a symbol
+        /// </summary>
+        /// <param name="request">Request info</param>
+        /// <param name="ct">Cancellation token</param>
+        Task<ExchangeWebResult<SharedFee>> GetFeesAsync(GetFeeRequest request, CancellationToken ct = default);
+    }
+}

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

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public GetClosedOrdersOptions(SharedPaginationSupport paginationType, bool timeFilterSupported) : base(paginationType, true)
+        public GetClosedOrdersOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit) : base(paginationType, timeFilterSupported, maxLimit, true)
         {
             TimeFilterSupported = timeFilterSupported;
         }

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

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public GetDepositsOptions(SharedPaginationSupport paginationType, bool timeFilterSupported) : base(paginationType, true)
+        public GetDepositsOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit) : base(paginationType, timeFilterSupported, maxLimit, true)
         {
             TimeFilterSupported = timeFilterSupported;
         }

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

@@ -8,7 +8,7 @@
         /// <summary>
         /// ctor
         /// </summary>
-        public GetFundingRateHistoryOptions(SharedPaginationSupport paginationType, bool needsAuthentication) : base(paginationType, needsAuthentication)
+        public GetFundingRateHistoryOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit, bool needsAuthentication) : base(paginationType, timeFilterSupported, maxLimit, needsAuthentication)
         {
         }
     }

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

@@ -20,10 +20,6 @@ namespace CryptoExchange.Net.SharedApis
         /// </summary>
         public int? MaxTotalDataPoints { get; set; }
         /// <summary>
-        /// Max number of data points which can be requested in a single request
-        /// </summary>
-        public int? MaxRequestDataPoints { get; set; }
-        /// <summary>
         /// The max age of the data that can be requested
         /// </summary>
         public TimeSpan? MaxAge { get; set; }
@@ -31,14 +27,13 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public GetKlinesOptions(SharedPaginationSupport paginationType, bool needsAuthentication) : base(paginationType, needsAuthentication)
+        public GetKlinesOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit, bool needsAuthentication) : base(paginationType, timeFilterSupported, maxLimit, needsAuthentication)
         {
             SupportIntervals = new[]
             {
                 SharedKlineInterval.FiveMinutes,
                 SharedKlineInterval.FifteenMinutes,
                 SharedKlineInterval.OneHour,
-                SharedKlineInterval.FifteenMinutes,
                 SharedKlineInterval.OneDay,
                 SharedKlineInterval.OneWeek,
                 SharedKlineInterval.OneMonth
@@ -48,7 +43,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public GetKlinesOptions(SharedPaginationSupport paginationType, bool needsAuthentication, params SharedKlineInterval[] intervals) : base(paginationType, needsAuthentication)
+        public GetKlinesOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit, bool needsAuthentication, params SharedKlineInterval[] intervals) : base(paginationType, timeFilterSupported, maxLimit, needsAuthentication)
         {
             SupportIntervals = intervals;
         }
@@ -69,8 +64,8 @@ namespace CryptoExchange.Net.SharedApis
             if (MaxAge.HasValue && request.StartTime < DateTime.UtcNow.Add(-MaxAge.Value))
                 return new ArgumentError($"Only the most recent {MaxAge} klines are available");
 
-            if (MaxRequestDataPoints.HasValue && request.Limit > MaxRequestDataPoints.Value)
-                return new ArgumentError($"Only {MaxRequestDataPoints} klines can be retrieved per request");
+            if (request.Limit > MaxLimit)
+                return new ArgumentError($"Only {MaxLimit} klines can be retrieved per request");
 
             if (MaxTotalDataPoints.HasValue)
             {
@@ -96,8 +91,6 @@ namespace CryptoExchange.Net.SharedApis
                 sb.AppendLine($"Max age of data: {MaxAge}");
             if (MaxTotalDataPoints != null)
                 sb.AppendLine($"Max total data points available: {MaxTotalDataPoints}");
-            if (MaxRequestDataPoints != null)
-                sb.AppendLine($"Max data points per request: {MaxRequestDataPoints}");
             return sb.ToString();
         }
     }

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

@@ -8,7 +8,7 @@
         /// <summary>
         /// ctor
         /// </summary>
-        public GetPositionHistoryOptions(SharedPaginationSupport paginationType) : base(paginationType, true)
+        public GetPositionHistoryOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit) : base(paginationType, timeFilterSupported, maxLimit, true)
         {
         }
     }

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

@@ -17,7 +17,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public GetTradeHistoryOptions(SharedPaginationSupport paginationType, bool needsAuthentication) : base(paginationType, needsAuthentication)
+        public GetTradeHistoryOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit, bool needsAuthentication) : base(paginationType, timeFilterSupported, maxLimit, needsAuthentication)
         {
         }
 

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

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public GetWithdrawalsOptions(SharedPaginationSupport paginationType, bool timeFilterSupported) : base(paginationType, true)
+        public GetWithdrawalsOptions(SharedPaginationSupport paginationType, bool timeFilterSupported, int maxLimit) : base(paginationType, timeFilterSupported, maxLimit, true)
         {
             TimeFilterSupported = timeFilterSupported;
         }

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

@@ -1,4 +1,5 @@
-using System.Text;
+using CryptoExchange.Net.Objects;
+using System.Text;
 
 namespace CryptoExchange.Net.SharedApis
 {
@@ -13,12 +14,24 @@ namespace CryptoExchange.Net.SharedApis
         /// </summary>
         public SharedPaginationSupport PaginationSupport { get; }
 
+        /// <summary>
+        /// Whether filtering based on start/end time is supported
+        /// </summary>
+        public bool TimePeriodFilterSupport { get; }
+
+        /// <summary>
+        /// Max amount of results that can be requested
+        /// </summary>
+        public int MaxLimit { get; set; }
+
         /// <summary>
         /// ctor
         /// </summary>
-        public PaginatedEndpointOptions(SharedPaginationSupport paginationType, bool needsAuthentication) : base(needsAuthentication)
+        public PaginatedEndpointOptions(SharedPaginationSupport paginationType, bool timePeriodSupport, int maxLimit, bool needsAuthentication) : base(needsAuthentication)
         {
             PaginationSupport = paginationType;
+            TimePeriodFilterSupport = timePeriodSupport;
+            MaxLimit = maxLimit;
         }
 
         /// <inheritdoc />
@@ -26,6 +39,8 @@ namespace CryptoExchange.Net.SharedApis
         {
             var sb = new StringBuilder(base.ToString(exchange));
             sb.AppendLine($"Pagination type: {PaginationSupport}");
+            sb.AppendLine($"Time period filter support: {TimePeriodFilterSupport}");
+            sb.AppendLine($"Max limit: {MaxLimit}");
             return sb.ToString();
         }
     }

CryptoExchange.Net/SharedApis/Models/Rest/GetFeeRequest.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Request to retrieve trading fees
+    /// </summary>
+    public record GetFeeRequest : SharedSymbolRequest
+    {
+        /// <summary>
+        /// ctor
+        /// </summary>
+        /// <param name="symbol">Symbol to retrieve fees for</param>
+        /// <param name="exchangeParameters">Exchange specific parameters</param>
+        public GetFeeRequest(SharedSymbol symbol, ExchangeParameters? exchangeParameters = null) : base(symbol, exchangeParameters)
+        {
+        }
+    }
+}

CryptoExchange.Net/SharedApis/ResponseModels/SharedFee.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Trading fee info
+    /// </summary>
+    public record SharedFee
+    {
+        /// <summary>
+        /// Taker fee percentage
+        /// </summary>
+        public decimal TakerFee { get; set; }
+        /// <summary>
+        /// Maker fee percentage
+        /// </summary>
+        public decimal MakerFee { get; set; }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SharedFee(decimal makerFee, decimal takerFee)
+        {
+            MakerFee = makerFee;
+            TakerFee = takerFee;
+        }
+    }
+}

CryptoExchange.Net/SharedApis/ResponseModels/SharedUserTrade.cs

@@ -34,7 +34,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// Side of the trade
         /// </summary>
-        public SharedOrderSide Side { get; set; }
+        public SharedOrderSide? Side { get; set; }
         /// <summary>
         /// Fee paid for the trade
         /// </summary>
@@ -51,7 +51,7 @@ namespace CryptoExchange.Net.SharedApis
         /// <summary>
         /// ctor
         /// </summary>
-        public SharedUserTrade(string symbol, string orderId, string id, SharedOrderSide side, decimal quantity, decimal price, DateTime timestamp)
+        public SharedUserTrade(string symbol, string orderId, string id, SharedOrderSide? side, decimal quantity, decimal price, DateTime timestamp)
         {
             Symbol = symbol;
             OrderId = orderId;

CryptoExchange.Net/Sockets/DedicatedConnectionConfig.cs

@@ -14,4 +14,19 @@
         /// </summary>
         public bool Authenticated { get; set; }
     }
+
+    /// <summary>
+    /// Dedicated connection state
+    /// </summary>
+    public class DedicatedConnectionState
+    {
+        /// <summary>
+        /// Whether the connection is a dedicated request connection
+        /// </summary>
+        public bool IsDedicatedRequestConnection { get; set; }
+        /// <summary>
+        /// Whether the dedication request connection should be authenticated
+        /// </summary>
+        public bool Authenticated { get; set; }
+    }
 }

CryptoExchange.Net/Sockets/SocketConnection.cs

@@ -186,9 +186,21 @@ namespace CryptoExchange.Net.Sockets
         }
 
         /// <summary>
-        /// Whether this connection should be kept alive even when there is no subscription
+        /// Info on whether this connection is a dedicated request connection
         /// </summary>
-        public bool DedicatedRequestConnection { get; internal set; }
+        public DedicatedConnectionState DedicatedRequestConnection { get; internal set; } = new DedicatedConnectionState();
+
+        /// <summary>
+        /// Current subscription topics on this connection
+        /// </summary>
+        public IEnumerable<string> Topics
+        {
+            get
+            {
+                lock (_listenersLock)
+                    return _listeners.OfType<Subscription>().Select(x => x.Topic).Where(t => t != null).ToList()!;
+            }
+        }
 
         private bool _pausedActivity;
         private readonly object _listenersLock;
@@ -603,6 +615,10 @@ namespace CryptoExchange.Net.Sockets
         /// <returns></returns>
         public async Task CloseAsync(Subscription subscription)
         {
+            // If we are resubscribing this subscription at this moment we'll want to wait for a bit until it is finished to avoid concurrency issues
+            while (subscription.IsResubscribing)
+                await Task.Delay(50).ConfigureAwait(false);
+
             subscription.Closed = true;
 
             if (Status == SocketStatus.Closing || Status == SocketStatus.Closed || Status == SocketStatus.Disposed)
@@ -618,7 +634,7 @@ namespace CryptoExchange.Net.Sockets
 
             bool shouldCloseConnection;
             lock (_listenersLock)
-                shouldCloseConnection = _listeners.OfType<Subscription>().All(r => !r.UserSubscription || r.Closed) && !DedicatedRequestConnection;
+                shouldCloseConnection = _listeners.OfType<Subscription>().All(r => !r.UserSubscription || r.Closed) && !DedicatedRequestConnection.IsDedicatedRequestConnection;
             
             if (!anyDuplicateSubscription)
             {
@@ -841,7 +857,7 @@ namespace CryptoExchange.Net.Sockets
             if (!_socket.IsOpen)
                 return new CallResult(new WebError("Socket not connected"));
 
-            if (!DedicatedRequestConnection)
+            if (!DedicatedRequestConnection.IsDedicatedRequestConnection)
             {
                 bool anySubscriptions;
                 lock (_listenersLock)
@@ -859,7 +875,7 @@ namespace CryptoExchange.Net.Sockets
             lock (_listenersLock)
             {
                 anyAuthenticated = _listeners.OfType<Subscription>().Any(s => s.Authenticated)
-                    || (DedicatedRequestConnection && ApiClient.AuthenticationProvider != null);
+                    || (DedicatedRequestConnection.IsDedicatedRequestConnection && DedicatedRequestConnection.Authenticated);
             }
 
             if (anyAuthenticated)
@@ -886,7 +902,7 @@ namespace CryptoExchange.Net.Sockets
 
                 List<Subscription> subList;
                 lock (_listenersLock)
-                    subList = _listeners.OfType<Subscription>().Skip(batch * batchSize).Take(batchSize).ToList();
+                    subList = _listeners.OfType<Subscription>().Where(x => !x.Closed).Skip(batch * batchSize).Take(batchSize).ToList();
 
                 if (subList.Count == 0)
                     break;
@@ -895,20 +911,30 @@ namespace CryptoExchange.Net.Sockets
                 foreach (var subscription in subList)
                 {
                     subscription.ConnectionInvocations = 0;
+                    if (subscription.Closed)
+                        // Can be closed during resubscribing
+                        continue;
+
+                    subscription.IsResubscribing = true;
                     var result = await ApiClient.RevitalizeRequestAsync(subscription).ConfigureAwait(false);
                     if (!result)
                     {
                         _logger.FailedRequestRevitalization(SocketId, result.Error?.ToString());
+                        subscription.IsResubscribing = false;
                         return result;
                     }
 
                     var subQuery = subscription.GetSubQuery(this);
                     if (subQuery == null)
+                    {
+                        subscription.IsResubscribing = false;
                         continue;
+                    }
 
                     var waitEvent = new AsyncResetEvent(false);
                     taskList.Add(SendAndWaitQueryAsync(subQuery, waitEvent).ContinueWith((r) => 
                     { 
+                        subscription.IsResubscribing = false;
                         subscription.HandleSubQueryResponse(subQuery.Response!);
                         waitEvent.Set();
                         if (r.Result.Success)

CryptoExchange.Net/Sockets/Subscription.cs

@@ -44,6 +44,11 @@ namespace CryptoExchange.Net.Sockets
         /// </summary>
         public bool Closed { get; set; }
 
+        /// <summary>
+        /// Is the subscription currently resubscribing
+        /// </summary>
+        public bool IsResubscribing { get; set; }
+
         /// <summary>
         /// Logger
         /// </summary>
@@ -76,6 +81,11 @@ namespace CryptoExchange.Net.Sockets
         /// <returns></returns>
         public abstract Type? GetMessageType(IMessageAccessor message);
 
+        /// <summary>
+        /// Subscription topic
+        /// </summary>
+        public string? Topic { get; set; }
+
         /// <summary>
         /// ctor
         /// </summary>

CryptoExchange.Net/Testing/Comparers/SystemTextJsonComparer.cs

@@ -224,6 +224,9 @@ namespace CryptoExchange.Net.Testing.Comparers
             else if (propertyValue.GetType().GetInterfaces().Contains(typeof(IEnumerable))
                 && propertyValue.GetType() != typeof(string))
             {
+                if (propValue.Type != JTokenType.Array)
+                    return;
+
                 var jObjs = (JArray)propValue;
                 var list = (IEnumerable)propertyValue;
                 var enumerator = list.GetEnumerator();
@@ -372,7 +375,8 @@ namespace CryptoExchange.Net.Testing.Comparers
                 }
                 else if (objectValue is DateTime time)
                 {
-                    if (time != DateTimeConverter.ParseFromString(jsonValue.Value<string>()!))
+                    var jsonStr = jsonValue.Value<string>()!;
+                    if (!string.IsNullOrEmpty(jsonStr) && time != DateTimeConverter.ParseFromString(jsonStr))
                         throw new Exception($"{method}: {property} not equal: {jsonValue.Value<string>()} vs {time}");
                 }
                 else if (objectValue is bool bl)

CryptoExchange.Net/Testing/TestHelpers.cs

@@ -173,17 +173,20 @@ namespace CryptoExchange.Net.Testing
 
             foreach (var clientInterface in clientInterfaces)
             {
-                var implementation = assembly.GetTypes().Single(t => clientInterface.IsAssignableFrom(t) && t != clientInterface);
-                int methods = 0;
-                foreach (var method in implementation.GetMethods().Where(m => implementationTypes.IsAssignableFrom(m.ReturnType)))
+                var implementations = assembly.GetTypes().Where(t => clientInterface.IsAssignableFrom(t) && t != clientInterface);
+                foreach (var implementation in implementations)
                 {
-                    var interfaceMethod = clientInterface.GetMethod(method.Name, method.GetParameters().Select(p => p.ParameterType).ToArray());
-                    if (interfaceMethod == null)
-                        throw new Exception($"Missing interface for method {method.Name} in {implementation.Name} implementing interface {clientInterface.Name}");
-                    methods++;
-                }
+                    int methods = 0;
+                    foreach (var method in implementation.GetMethods().Where(m => implementationTypes.IsAssignableFrom(m.ReturnType)))
+                    {
+                        var interfaceMethod = clientInterface.GetMethod(method.Name, method.GetParameters().Select(p => p.ParameterType).ToArray());
+                        if (interfaceMethod == null)
+                            throw new Exception($"Missing interface for method {method.Name} in {implementation.Name} implementing interface {clientInterface.Name}");
+                        methods++;
+                    }
 
-                Debug.WriteLine($"{clientInterface.Name} {methods} methods validated");
+                    Debug.WriteLine($"{clientInterface.Name} {methods} methods validated");
+                }
             }
         }
     }

CryptoExchange.Net/Trackers/Klines/KlineTracker.cs

@@ -229,7 +229,7 @@ namespace CryptoExchange.Net.Trackers.Klines
             if (_restClient.GetKlinesOptions.MaxAge != null && DateTime.UtcNow.Add(-_restClient.GetKlinesOptions.MaxAge.Value) > startTime)
                 startTime = DateTime.UtcNow.Add(-_restClient.GetKlinesOptions.MaxAge.Value);
 
-            var limit = Math.Min(_restClient.GetKlinesOptions.MaxRequestDataPoints ?? _restClient.GetKlinesOptions.MaxTotalDataPoints ?? 100, Limit ?? 100);
+            var limit = Math.Min(_restClient.GetKlinesOptions.MaxLimit, Limit ?? 100);
 
             var request = new GetKlinesRequest(Symbol, _interval, startTime, DateTime.UtcNow, limit: limit);
             var data = new List<SharedKline>();

Examples/BlazorClient/BlazorClient.csproj

@@ -5,22 +5,23 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Binance.Net" Version="10.7.0" />
-    <PackageReference Include="Bitfinex.Net" Version="7.8.2" />
-    <PackageReference Include="BitMart.Net" Version="1.4.0" />
-    <PackageReference Include="Bybit.Net" Version="3.14.3" />
-    <PackageReference Include="CoinEx.Net" Version="7.7.2" />
-    <PackageReference Include="CryptoCom.Net" Version="1.0.1" />
-    <PackageReference Include="GateIo.Net" Version="1.9.0" />
-    <PackageReference Include="JK.BingX.Net" Version="1.11.2" />
-    <PackageReference Include="JK.Bitget.Net" Version="1.10.4" />
-    <PackageReference Include="JK.Mexc.Net" Version="1.9.0" />
-    <PackageReference Include="JK.OKX.Net" Version="2.6.0" />
-    <PackageReference Include="JKorf.Coinbase.Net" Version="1.1.2" />
-    <PackageReference Include="JKorf.HTX.Net" Version="6.2.0" />
-    <PackageReference Include="KrakenExchange.Net" Version="5.0.2" />
-    <PackageReference Include="Kucoin.Net" Version="5.16.0" />
-    <PackageReference Include="Serilog.AspNetCore" Version="8.0.2" />
+    <PackageReference Include="Binance.Net" Version="10.9.0" />
+    <PackageReference Include="Bitfinex.Net" Version="7.10.0" />
+    <PackageReference Include="BitMart.Net" Version="1.7.0" />
+    <PackageReference Include="Bybit.Net" Version="3.16.0" />
+    <PackageReference Include="CoinEx.Net" Version="7.9.0" />
+    <PackageReference Include="CryptoCom.Net" Version="1.2.0" />
+    <PackageReference Include="GateIo.Net" Version="1.12.0" />
+    <PackageReference Include="JK.BingX.Net" Version="1.14.0" />
+    <PackageReference Include="JK.Bitget.Net" Version="1.13.0" />
+    <PackageReference Include="JK.Mexc.Net" Version="1.11.0" />
+    <PackageReference Include="JK.OKX.Net" Version="2.8.0" />
+    <PackageReference Include="JKorf.Coinbase.Net" Version="1.4.0" />
+    <PackageReference Include="JKorf.HTX.Net" Version="6.4.0" />
+    <PackageReference Include="KrakenExchange.Net" Version="5.2.0" />
+    <PackageReference Include="Kucoin.Net" Version="5.18.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="8.0.3" />
+    <PackageReference Include="WhiteBit.Net" Version="1.0.0" />
   </ItemGroup>
 
 </Project>

Examples/BlazorClient/Pages/Index.razor

@@ -14,6 +14,7 @@
 @inject IKucoinRestClient kucoinClient
 @inject IMexcRestClient mexcClient
 @inject IOKXRestClient okxClient
+@inject IWhiteBitRestClient whitebitClient
 
 <h3>BTC-USD prices:</h3>
 @foreach(var price in _prices.OrderBy(p => p.Key))
@@ -41,12 +42,13 @@
         var kucoinTask = kucoinClient.SpotApi.ExchangeData.GetTickerAsync("BTC-USDT");
         var mexcTask = mexcClient.SpotApi.ExchangeData.GetTickerAsync("BTCUSDT");
         var okxTask = okxClient.UnifiedApi.ExchangeData.GetTickerAsync("BTCUSDT");
+        var whitebitTask = whitebitClient.V4Api.ExchangeData.GetTickersAsync();
 
         await Task.WhenAll(binanceTask, bingXTask, bitfinexTask, bitgetTask, bitmartTask, bybitTask, coinexTask, gateioTask, htxTask, krakenTask, kucoinTask, mexcTask, okxTask);
 
         if (binanceTask.Result.Success)
             _prices.Add("Binance", binanceTask.Result.Data.LastPrice);
-            
+
         if (bingXTask.Result.Success)
             _prices.Add("BingX", bingXTask.Result.Data.First().LastPrice);
 
@@ -88,6 +90,12 @@
 
         if (okxTask.Result.Success)
             _prices.Add("OKX", okxTask.Result.Data.LastPrice ?? 0);
+
+        if (whitebitTask.Result.Success){
+            // WhiteBit API doesn't offer an endpoint to filter for a specific ticker, so we have to filter client side
+            var tickers = whitebitTask.Result.Data;
+            _prices.Add("WhiteBit", tickers.Single(x => x.Symbol == "BTC_USDT").LastPrice);
+        }
     }
 
 }

Examples/BlazorClient/Pages/LiveData.razor

@@ -14,6 +14,7 @@
 @inject IKucoinSocketClient kucoinSocketClient
 @inject IMexcSocketClient mexcSocketClient
 @inject IOKXSocketClient okxSocketClient
+@inject IWhiteBitSocketClient whitebitSocketClient
 @using System.Collections.Concurrent
 @using CryptoExchange.Net.Objects
 @using CryptoExchange.Net.Objects.Sockets;
@@ -49,6 +50,7 @@
             kucoinSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ETH-BTC", data => UpdateData("Kucoin", data.Data.LastPrice ?? 0)),
             mexcSocketClient.SpotApi.SubscribeToMiniTickerUpdatesAsync("ETHBTC", data => UpdateData("Mexc", data.Data.LastPrice)),
             okxSocketClient.UnifiedApi.ExchangeData.SubscribeToTickerUpdatesAsync("ETH-BTC", data => UpdateData("OKX", data.Data.LastPrice ?? 0)),
+            whitebitSocketClient.V4Api.SubscribeToTickerUpdatesAsync("ETH_BTC", data => UpdateData("WhiteBit", data.Data.Ticker.LastPrice)),
         };
 
         await Task.WhenAll(tasks);

Examples/BlazorClient/Pages/OrderBooks.razor

@@ -18,6 +18,7 @@
 @using Kucoin.Net.Interfaces
 @using Mexc.Net.Interfaces
 @using OKX.Net.Interfaces;
+@using WhiteBit.Net.Interfaces
 @inject IBinanceOrderBookFactory binanceFactory
 @inject IBingXOrderBookFactory bingXFactory
 @inject IBitfinexOrderBookFactory bitfinexFactory
@@ -33,6 +34,7 @@
 @inject IKucoinOrderBookFactory kucoinFactory
 @inject IMexcOrderBookFactory mexcFactory
 @inject IOKXOrderBookFactory okxFactory
+@inject IWhiteBitOrderBookFactory whitebitFactory
 @implements IDisposable
 
 <h3>ETH-BTC books, live updates:</h3>
@@ -74,13 +76,14 @@
                 { "Bybit", bybitFactory.Create("ETHBTC", Bybit.Net.Enums.Category.Spot) },
                 { "Coinbase", coinbaseFactory.Create("ETH-BTC", null) },
                 { "CoinEx", coinExFactory.CreateSpot("ETHBTC") },
-                { "CryptoCom", cryptocomFactory.CreateExchange("ETH_BTC") },
+                { "CryptoCom", cryptocomFactory.Create("ETH_BTC") },
                 { "GateIo", gateioFactory.CreateSpot("ETH_BTC") },
                 { "HTX", htxFactory.CreateSpot("ethbtc") },
-                { "Kraken", krakenFactory.CreateSpot("ETH/XBT") },
+                { "Kraken", krakenFactory.CreateSpot("ETH/BTC") },
                 { "Kucoin", kucoinFactory.CreateSpot("ETH-BTC") },
                 { "Mexc", mexcFactory.CreateSpot("ETHBTC") },
                 { "OKX", okxFactory.Create("ETH-BTC") },
+                { "WhiteBit", whitebitFactory.CreateV4("ETH_BTC") },
             };
 
         await Task.WhenAll(_books.Select(b => b.Value.StartAsync()));

Examples/BlazorClient/Pages/Trackers.razor

@@ -0,0 +1,114 @@
+@page "/Trackers"
+@using System.Collections.Concurrent
+@using System.Timers
+@using Binance.Net.Interfaces
+@using BingX.Net.Interfaces
+@using Bitfinex.Net.Interfaces
+@using Bitget.Net.Interfaces;
+@using BitMart.Net.Interfaces;
+@using Bybit.Net.Interfaces
+@using CoinEx.Net.Interfaces
+@using Coinbase.Net.Interfaces
+@using CryptoExchange.Net.Interfaces
+@using CryptoCom.Net.Interfaces
+@using CryptoExchange.Net.SharedApis
+@using CryptoExchange.Net.Trackers.Trades
+@using GateIo.Net.Interfaces
+@using HTX.Net.Interfaces
+@using Kraken.Net.Interfaces
+@using Kucoin.Net.Clients
+@using Kucoin.Net.Interfaces
+@using Mexc.Net.Interfaces
+@using OKX.Net.Interfaces;
+@using WhiteBit.Net.Interfaces
+@inject IBinanceTrackerFactory binanceFactory
+@inject IBingXTrackerFactory bingXFactory
+@inject IBitfinexTrackerFactory bitfinexFactory
+@inject IBitgetTrackerFactory bitgetFactory
+@inject IBitMartTrackerFactory bitmartFactory
+@inject IBybitTrackerFactory bybitFactory
+@inject ICoinbaseTrackerFactory coinbaseFactory
+@inject ICoinExTrackerFactory coinExFactory
+@inject ICryptoComTrackerFactory cryptocomFactory
+@inject IGateIoTrackerFactory gateioFactory
+@inject IHTXTrackerFactory htxFactory
+@inject IKrakenTrackerFactory krakenFactory
+@inject IKucoinTrackerFactory kucoinFactory
+@inject IMexcTrackerFactory mexcFactory
+@inject IOKXTrackerFactory okxFactory
+@inject IWhiteBitTrackerFactory whitebitFactory
+@implements IDisposable
+
+<h3>ETH-BTC trade Trackers, live updates:</h3>
+<div style="display:flex; flex-wrap: wrap;">
+    @foreach (var tracker in _trackers.OrderBy(p => p.Exchange))
+    {
+        <div style="margin-bottom: 20px; flex: 1; min-width: 700px;">
+            <h4>@tracker.Exchange</h4>
+            @foreach(var line in GetInfo(tracker))
+            {
+                <div>@line</div>
+            }
+        </div>
+    }
+</div>
+
+@code{
+    private List<ITradeTracker> _trackers = new List<ITradeTracker>();
+    private Timer _timer;
+
+    protected override async Task OnInitializedAsync()
+    {
+        var symbol = new SharedSymbol(TradingMode.Spot, "BTC", "USDT");
+
+        _trackers = new List<ITradeTracker>
+            {
+                { binanceFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { bingXFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { bitfinexFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { bitgetFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { bitmartFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { bybitFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { coinbaseFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { coinExFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { cryptocomFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { gateioFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { htxFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { krakenFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { kucoinFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { mexcFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { okxFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+                { whitebitFactory.CreateTradeTracker(symbol, period: TimeSpan.FromMinutes(5)) },
+            };
+
+        await Task.WhenAll(_trackers.Select(b => b.StartAsync()));
+
+        // Use a manual update timer so the page isn't refreshed too often
+        _timer = new Timer(500);
+        _timer.Start();
+        _timer.Elapsed += (o, e) => InvokeAsync(StateHasChanged);
+    }
+
+    private string[] GetInfo(ITradeTracker tracker)
+    {
+        var secondLastMinute = tracker.GetStats(DateTime.UtcNow.AddMinutes(-2), DateTime.UtcNow.AddMinutes(-1));
+        var lastMinute = tracker.GetStats(DateTime.UtcNow.AddMinutes(-1));
+        var compare = lastMinute.CompareTo(secondLastMinute);
+
+        return [
+            $"{tracker.SymbolName} | {tracker.Status} - Synced from {tracker.SyncedFrom}",
+            $"Total trades: {tracker.Count}",
+            $"Trades last minute: {lastMinute.TradeCount}, minute before: {secondLastMinute.TradeCount}",
+            $"Average weighted price: {lastMinute.VolumeWeightedAveragePrice}, minute before: {secondLastMinute.VolumeWeightedAveragePrice}, dif: {compare.VolumeWeightedAveragePriceDif.PercentageDifference}%"
+        ];
+    }
+
+    public void 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/Shared/NavMenu.razor

@@ -27,6 +27,11 @@
                 Order books
             </NavLink>
         </li>
+        <li class="nav-item px-3">
+            <NavLink class="nav-link" href="Trackers">
+                Trackers
+            </NavLink>
+        </li>
     </ul>
 </div>
 

Examples/BlazorClient/Startup.cs

@@ -50,6 +50,7 @@ namespace BlazorClient
             services.AddKucoin();
             services.AddMexc();
             services.AddOKX();
+            services.AddWhiteBit();
         }
 
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.

Examples/BlazorClient/_Imports.razor

@@ -23,4 +23,5 @@
 @using Kucoin.Net.Interfaces.Clients;
 @using Mexc.Net.Interfaces.Clients;
 @using OKX.Net.Interfaces.Clients;
+@using WhiteBit.Net.Interfaces.Clients
 @using CryptoExchange.Net.Interfaces;

Examples/ConsoleClient/ConsoleClient.csproj

@@ -6,20 +6,20 @@
   </PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Binance.Net" Version="10.7.0" />
-	<PackageReference Include="Bitfinex.Net" Version="7.8.2" />
-	<PackageReference Include="BitMart.Net" Version="1.4.0" />
-	<PackageReference Include="Bybit.Net" Version="3.14.3" />
-	<PackageReference Include="CoinEx.Net" Version="7.7.2" />
-	<PackageReference Include="CryptoCom.Net" Version="1.0.1" />
-	<PackageReference Include="GateIo.Net" Version="1.9.0" />
-	<PackageReference Include="JK.Bitget.Net" Version="1.10.4" />
-	<PackageReference Include="JK.Mexc.Net" Version="1.9.0" />
-	<PackageReference Include="JK.OKX.Net" Version="2.6.0" />
-	<PackageReference Include="JKorf.Coinbase.Net" Version="1.1.2" />
-	<PackageReference Include="JKorf.HTX.Net" Version="6.2.0" />
-	<PackageReference Include="KrakenExchange.Net" Version="5.0.2" />
-		<PackageReference Include="Kucoin.Net" Version="5.16.0" />
+		<PackageReference Include="Binance.Net" Version="10.9.0" />
+	<PackageReference Include="Bitfinex.Net" Version="7.10.0" />
+	<PackageReference Include="BitMart.Net" Version="1.7.0" />
+	<PackageReference Include="Bybit.Net" Version="3.16.0" />
+	<PackageReference Include="CoinEx.Net" Version="7.9.0" />
+	<PackageReference Include="CryptoCom.Net" Version="1.2.0" />
+	<PackageReference Include="GateIo.Net" Version="1.12.0" />
+	<PackageReference Include="JK.Bitget.Net" Version="1.13.0" />
+	<PackageReference Include="JK.Mexc.Net" Version="1.11.0" />
+	<PackageReference Include="JK.OKX.Net" Version="2.8.0" />
+	<PackageReference Include="JKorf.Coinbase.Net" Version="1.4.0" />
+	<PackageReference Include="JKorf.HTX.Net" Version="6.4.0" />
+	<PackageReference Include="KrakenExchange.Net" Version="5.2.0" />
+		<PackageReference Include="Kucoin.Net" Version="5.18.0" />
 	</ItemGroup>
 
 </Project>

Examples/SharedClients/SharedClients.csproj

@@ -8,9 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Binance.Net" Version="10.7.0" />
-    <PackageReference Include="BitMart.Net" Version="1.4.0" />
-    <PackageReference Include="JK.OKX.Net" Version="2.6.0" />
+    <PackageReference Include="Binance.Net" Version="10.9.0" />
+    <PackageReference Include="BitMart.Net" Version="1.7.0" />
+    <PackageReference Include="JK.OKX.Net" Version="2.8.0" />
   </ItemGroup>
 
 </Project>

Examples/example-config.json

@@ -0,0 +1,32 @@
+{
+	// Options section, select this section during DI registration using Configuration.GetSection("ExchangeApiOptions")
+	"ExchangeApiOptions": {
+		// API credentials for both REST and Websocket client
+		"ApiCredentials": {
+			"Key": "APIKEY",
+			"Secret": "SECRET",
+			"PassPhrase": "Phrase" // Optional passphrase for exchanges which need it
+		},
+		// Set the environment by name
+		"Environment": {
+			"name": "live"
+		},
+		// REST client options
+		"Rest": {
+			"RequestTimeout": "00:00:20",
+			"CachingEnabled": true,
+			"OutputOriginalData": true,
+			"Proxy": {
+				"Host": "https://127.0.0.1",
+				"Port": 8080,
+				"Login": "User",
+				"Password": "Pass"
+			}
+		},
+		// Socket client options
+		"Socket": {
+			"RequestTimeout": "00:00:05",
+			"SocketSubscriptionsCombineTarget": 15
+		}
+	}
+}

README.md

@@ -28,6 +28,7 @@ The following API's are directly supported. Note that there are 3rd party implem
 |Kucoin|[JKorf/Kucoin.Net](https://github.com/JKorf/Kucoin.Net)|[![Nuget version](https://img.shields.io/nuget/v/Kucoin.net.svg?style=flat-square)](https://www.nuget.org/packages/Kucoin.Net)|
 |Mexc|[JKorf/Mexc.Net](https://github.com/JKorf/Mexc.Net)|[![Nuget version](https://img.shields.io/nuget/v/JK.Mexc.net.svg?style=flat-square)](https://www.nuget.org/packages/JK.Mexc.Net)|
 |OKX|[JKorf/OKX.Net](https://github.com/JKorf/OKX.Net)|[![Nuget version](https://img.shields.io/nuget/v/JK.OKX.net.svg?style=flat-square)](https://www.nuget.org/packages/JK.OKX.Net)|
+|WhiteBit|[JKorf/WhiteBit.Net](https://github.com/JKorf/WhiteBit.Net)|[![Nuget version](https://img.shields.io/nuget/v/WhiteBit.net.svg?style=flat-square)](https://www.nuget.org/packages/WhiteBit.Net)|
 
 Any of these can be installed independently or install [CryptoClients.Net](https://github.com/jkorf/CryptoClients.Net) which includes all exchange API's.
 
@@ -49,6 +50,31 @@ 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 8.4.0 - 28 Nov 2024
+    * Added GetFeesAsync Shared REST client support
+    * Added LibraryOptions base class
+    * Added CommaSplitEnumConverter System.Text.Json converter
+    * Added TimePeriodFilterSupport and MaxLimit properties to PaginatedEndpointOptions
+    * Updated package dependency versions
+
+* Version 8.3.0 - 19 Nov 2024
+    * Added support for IOptions injection, allowing options to be read from IConfiguration
+    * Added handling of Infinity values in decimal converter
+    * Added rate limit update event
+    * Small refactor on client options internals
+    * Fixed concurrency issue when unsubscribing websocket subscription during reconnection
+
+* Version 8.2.0 - 06 Nov 2024
+    * Added support for not allowing duplicate subscription topics on the same websocket connection
+    * Added PerAccount SharedLeverageSettingMode enum value, changed Side on SharedUserTrade to nullable
+    * Added support for object deserialization in SystemTextJsonMessageAccessor.GetValue<T>
+    * Changed SocketApiClient GetAuthenticationRequest to GetAuthenticationRequestAsync to allow for requesting token
+
+* Version 8.1.1 - 01 Nov 2024
+    * Fixed socket connections trying to authenticated connection when it's marked as dedicated request connection even when no authentication is needed
+    * Fixed System.Text.Json ArrayConverter not passing serializer options to nested deserialization
+    * Fixed System.Text.Json ArrayConverter creating new serializer options each time a JsonConverter attribute is encountered
+
 * Version 8.1.0 - 28 Oct 2024
     * Added KlineTracker and TradeTracker implementation
     * Added Side to SharedTrade model