Updated to version 8.6.1

Added SetOptions method to update client settings
Added SocketConnection parameter to PeriodicQuery callback
Added setting of DefaultProxyCredentials on HttpClient instance when client is not provided by DI
Added support for overriding request time out per request
Changed max wait time for close handshake response from 5 seconds to 1 second
Fixed exception in trade tracker when there is no data in the initial snapshot

.github/workflows/dotnet.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 9.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build

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

@@ -1,15 +1,15 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </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/ExchangeHelpersTests.cs

@@ -1,6 +1,7 @@
 using CryptoExchange.Net.Objects;
 using NUnit.Framework;
 using NUnit.Framework.Legacy;
+using System.Diagnostics;
 using System.Globalization;
 
 namespace CryptoExchange.Net.UnitTests
@@ -70,5 +71,20 @@ namespace CryptoExchange.Net.UnitTests
             var result = ExchangeHelpers.Normalize(input);
             Assert.That(expected == result.ToString(CultureInfo.InvariantCulture));
         }
+
+        [Test]
+        [TestCase("123", "BKR", 32, true, "BKRJK123")]
+        [TestCase("123", "BKR", 32, false, "123")]
+        [TestCase("123123123123123123123123123123", "BKR", 32, true, "123123123123123123123123123123")] // 30
+        [TestCase("12312312312312312312312312312", "BKR", 32, true, "12312312312312312312312312312")] // 27
+        [TestCase("123123123123123123123123123", "BKR", 32, true, "BKRJK123123123123123123123123123")] // 25
+        [TestCase(null, "BKR", 32, true, null)]
+        public void ApplyBrokerIdTests(string clientOrderId, string brokerId, int maxLength, bool allowValueAdjustement, string expected)
+        {
+            var result = LibraryHelpers.ApplyBrokerId(clientOrderId, brokerId, maxLength, allowValueAdjustement);
+            
+            if (expected != null)
+                Assert.That(result, Is.EqualTo(expected));
+        }
     }
 }

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/RestClientTests.cs

@@ -302,7 +302,7 @@ namespace CryptoExchange.Net.UnitTests
         public async Task ApiKeyRateLimiterBasics(string key1, string key2, string endpoint1, string endpoint2, bool expectLimited)
         {
             var rateLimiter = new RateLimitGate("Test");
-            rateLimiter.AddGuard(new RateLimitGuard(RateLimitGuard.PerApiKey, new AuthenticatedEndpointFilter(true), 1, TimeSpan.FromSeconds(0.1), RateLimitWindowType.Fixed));
+            rateLimiter.AddGuard(new RateLimitGuard(RateLimitGuard.PerApiKey, new AuthenticatedEndpointFilter(true), 1, TimeSpan.FromSeconds(0.1), RateLimitWindowType.Sliding));
             var requestDefinition1 = new RequestDefinition(endpoint1, HttpMethod.Get) { Authenticated = key1 != null };
             var requestDefinition2 = new RequestDefinition(endpoint2, HttpMethod.Get) { Authenticated = key2 != null };
 
@@ -370,5 +370,20 @@ namespace CryptoExchange.Net.UnitTests
             var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), host2, "123", 1, RateLimitingBehaviour.Wait, default);
             Assert.That(expectLimited ? evnt != null : evnt == null);
         }
+
+        [Test]
+        public async Task ConnectionRateLimiterCancel()
+        {
+            var rateLimiter = new RateLimitGate("Test");
+            rateLimiter.AddGuard(new RateLimitGuard(RateLimitGuard.PerHost, new LimitItemTypeFilter(RateLimitItemType.Connection), 1, TimeSpan.FromSeconds(10), RateLimitWindowType.Fixed));
+
+            RateLimitEvent evnt = null;
+            rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
+            var ct = new CancellationTokenSource(TimeSpan.FromSeconds(0.2));
+
+            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), "https://test.com", "123", 1, RateLimitingBehaviour.Wait, ct.Token);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), "https://test.com", "123", 1, RateLimitingBehaviour.Wait, ct.Token);
+            Assert.That(result2.Error, Is.TypeOf<CancellationRequestedError>());
+        }
     }
 }

CryptoExchange.Net.UnitTests/SystemTextJsonConverterTests.cs

@@ -5,6 +5,8 @@ using NUnit.Framework;
 using System;
 using System.Text.Json.Serialization;
 using NUnit.Framework.Legacy;
+using CryptoExchange.Net.Converters;
+using CryptoExchange.Net.Testing.Comparers;
 
 namespace CryptoExchange.Net.UnitTests
 {
@@ -242,6 +244,44 @@ namespace CryptoExchange.Net.UnitTests
             var result = JsonSerializer.Deserialize<STJDecimalObject>("{ \"test\": " + value + "}");
             Assert.That(result.Test, Is.EqualTo(expected == -999 ? decimal.MaxValue : expected));
         }
+
+        [Test()]
+        public void TestArrayConverter()
+        {
+            var data = new Test()
+            {
+                Prop1 = 2,
+                Prop2 = null,
+                Prop3 = "123",
+                Prop3Again = "123",
+                Prop4 = null,
+                Prop5 = new Test2
+                {
+                    Prop21 = 3,
+                    Prop22 = "456"
+                },
+                Prop6 = new Test3
+                {
+                    Prop31 = 4,
+                    Prop32 = "789"
+                },
+                Prop7 = TestEnum.Two
+            };
+
+            var serialized = JsonSerializer.Serialize(data);
+            var deserialized = JsonSerializer.Deserialize<Test>(serialized);
+
+            Assert.That(deserialized.Prop1, Is.EqualTo(2));
+            Assert.That(deserialized.Prop2, Is.Null);
+            Assert.That(deserialized.Prop3, Is.EqualTo("123"));
+            Assert.That(deserialized.Prop3Again, Is.EqualTo("123"));
+            Assert.That(deserialized.Prop4, Is.Null);
+            Assert.That(deserialized.Prop5.Prop21, Is.EqualTo(3));
+            Assert.That(deserialized.Prop5.Prop22, Is.EqualTo("456"));
+            Assert.That(deserialized.Prop6.Prop31, Is.EqualTo(4));
+            Assert.That(deserialized.Prop6.Prop32, Is.EqualTo("789"));
+            Assert.That(deserialized.Prop7, Is.EqualTo(TestEnum.Two));
+        }
     }
 
     public class STJDecimalObject
@@ -281,4 +321,42 @@ namespace CryptoExchange.Net.UnitTests
         [JsonConverter(typeof(BoolConverter))]
         public bool Value { get; set; }
     }
+
+    [JsonConverter(typeof(ArrayConverter))]
+    record Test
+    {
+        [ArrayProperty(0)]
+        public int Prop1 { get; set; }
+        [ArrayProperty(1)]
+        public int? Prop2 { get; set; }
+        [ArrayProperty(2)]
+        public string Prop3 { get; set; }
+        [ArrayProperty(2)]
+        public string Prop3Again { get; set; }
+        [ArrayProperty(3)]
+        public string Prop4 { get; set; }
+        [ArrayProperty(4)]
+        public Test2 Prop5 { get; set; }
+        [ArrayProperty(5)]
+        public Test3 Prop6 { get; set; }
+        [ArrayProperty(6), JsonConverter(typeof(EnumConverter))]
+        public TestEnum? Prop7 { get; set; }
+    }
+
+    [JsonConverter(typeof(ArrayConverter))]
+    record Test2
+    {
+        [ArrayProperty(0)]
+        public int Prop21 { get; set; }
+        [ArrayProperty(1)]
+        public string Prop22 { get; set; }
+    }
+
+    record Test3
+    {
+        [JsonPropertyName("prop31")]
+        public int Prop31 { get; set; }
+        [JsonPropertyName("prop32")]
+        public string Prop32 { get; set; }
+    }
 }

CryptoExchange.Net.UnitTests/TestImplementations/TestBaseClient.cs

@@ -8,6 +8,7 @@ using CryptoExchange.Net.Authentication;
 using CryptoExchange.Net.Clients;
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.Objects.Options;
+using CryptoExchange.Net.SharedApis;
 using CryptoExchange.Net.UnitTests.TestImplementations;
 using Microsoft.Extensions.Logging;
 
@@ -19,7 +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()));
         }
@@ -55,7 +56,7 @@ namespace CryptoExchange.Net.UnitTests
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
         public override TimeSpan? GetTimeOffset() => null;
         public override TimeSyncInfo GetTimeSyncInfo() => null;
         protected override AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials) => throw new NotImplementedException();

CryptoExchange.Net.UnitTests/TestImplementations/TestRestClient.cs

@@ -15,6 +15,8 @@ using System.Collections.Generic;
 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
 {
@@ -23,22 +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)
@@ -138,7 +135,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         public async Task<CallResult<T>> Request<T>(CancellationToken ct = default) where T : class
         {
@@ -182,7 +179,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         public async Task<CallResult<T>> Request<T>(CancellationToken ct = default) where T : class
         {

CryptoExchange.Net.UnitTests/TestImplementations/TestSocketClient.cs

@@ -14,6 +14,8 @@ using CryptoExchange.Net.UnitTests.TestImplementations.Sockets;
 using Microsoft.Extensions.Logging;
 using Moq;
 using CryptoExchange.Net.Testing.Implementations;
+using CryptoExchange.Net.SharedApis;
+using Microsoft.Extensions.Options;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
@@ -21,25 +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"));
         }
@@ -69,7 +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
@@ -86,7 +98,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         internal IWebsocket CreateSocketInternal(string address)
         {

CryptoExchange.Net.sln

@@ -11,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BlazorClient", "Examples\Bl
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Examples", "Examples", "{5734C2A9-F12C-4754-A8B9-640C24DC4E02}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleClient", "Examples\ConsoleClient\ConsoleClient.csproj", "{23480C58-23BF-4EBF-A173-B7F51A043A99}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleClient", "Examples\ConsoleClient\ConsoleClient.csproj", "{23480C58-23BF-4EBF-A173-B7F51A043A99}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharedClients", "Examples\SharedClients\SharedClients.csproj", "{988A87EF-EAEA-4313-A6CF-FA869813D5AB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -35,6 +37,10 @@ Global
 		{23480C58-23BF-4EBF-A173-B7F51A043A99}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{23480C58-23BF-4EBF-A173-B7F51A043A99}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{23480C58-23BF-4EBF-A173-B7F51A043A99}.Release|Any CPU.Build.0 = Release|Any CPU
+		{988A87EF-EAEA-4313-A6CF-FA869813D5AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{988A87EF-EAEA-4313-A6CF-FA869813D5AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{988A87EF-EAEA-4313-A6CF-FA869813D5AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{988A87EF-EAEA-4313-A6CF-FA869813D5AB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -42,6 +48,7 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{AF4F5C19-162E-48F4-8B0B-BA5A2D7CE06A} = {5734C2A9-F12C-4754-A8B9-640C24DC4E02}
 		{23480C58-23BF-4EBF-A173-B7F51A043A99} = {5734C2A9-F12C-4754-A8B9-640C24DC4E02}
+		{988A87EF-EAEA-4313-A6CF-FA869813D5AB} = {5734C2A9-F12C-4754-A8B9-640C24DC4E02}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {0D1B9CE9-E0B7-4B8B-88BF-6EA2CC8CA3D7}

CryptoExchange.Net/Attributes/NullableAttributes.cs

@@ -1,4 +1,4 @@
-#if !NETSTANDARD2_1
+#if NETSTANDARD2_0
 namespace System.Diagnostics.CodeAnalysis
 {
     using System;

CryptoExchange.Net/Authentication/ApiCredentials.cs

@@ -11,41 +11,32 @@ namespace CryptoExchange.Net.Authentication
     public class ApiCredentials
     {
         /// <summary>
-        /// The api key to authenticate requests
+        /// The api key / label to authenticate requests
         /// </summary>
-        public string Key { get; }
+        public string Key { get; set; }
 
         /// <summary>
-        /// The api secret to authenticate requests
+        /// 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 used for identification</param>
-        /// <param name="secret">The api secret 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 used for identification</param>
-        /// <param name="secret">The api secret used for signing</param>
-        /// <param name="credentialsType">The type of credentials</param>
-        public ApiCredentials(string key, string secret, ApiCredentialsType credentialsType)
+        /// <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="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;
@@ -369,7 +369,7 @@ namespace CryptoExchange.Net.Authentication
             var rsa = RSA.Create();
             if (_credentials.CredentialType == ApiCredentialsType.RsaPem)
             {
-#if NETSTANDARD2_1_OR_GREATER
+#if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
                 // Read from pem private key
                 var key = _credentials.Secret!
                         .Replace("\n", "")
@@ -403,10 +403,14 @@ namespace CryptoExchange.Net.Authentication
         /// <returns></returns>
         protected static string BytesToHexString(byte[] buff)
         {
+#if NET9_0_OR_GREATER
+            return Convert.ToHexString(buff);
+#else
             var result = string.Empty;
             foreach (var t in buff)
                 result += t.ToString("X2");
             return result;
+#endif
         }
 
         /// <summary>

CryptoExchange.Net/Caching/MemoryCache.cs

@@ -26,7 +26,7 @@ namespace CryptoExchange.Net.Caching
         /// <returns>Cached value if it was in cache</returns>
         public object? Get(string key, TimeSpan maxAge)
         {
-            _cache.TryGetValue(key, out CacheItem value);
+            _cache.TryGetValue(key, out CacheItem? value);
             if (value == null)
                 return null;
 

CryptoExchange.Net/Clients/BaseApiClient.cs

@@ -1,7 +1,9 @@
 using System;
 using CryptoExchange.Net.Authentication;
 using CryptoExchange.Net.Interfaces;
+using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.Objects.Options;
+using CryptoExchange.Net.SharedApis;
 using Microsoft.Extensions.Logging;
 
 namespace CryptoExchange.Net.Clients
@@ -36,6 +38,11 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         public bool OutputOriginalData { get; }
 
+        /// <summary>
+        /// Whether or not API credentials have been configured for this client. Does not check the credentials are actually valid.
+        /// </summary>
+        public bool Authenticated => ApiOptions.ApiCredentials != null || ClientOptions.ApiCredentials != null;
+
         /// <summary>
         /// Api options
         /// </summary>
@@ -76,15 +83,27 @@ namespace CryptoExchange.Net.Clients
         protected abstract AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials);
 
         /// <inheritdoc />
-        public abstract string FormatSymbol(string baseAsset, string quoteAsset);
+        public abstract string FormatSymbol(string baseAsset, string quoteAsset, TradingMode tradingMode, DateTime? deliverDate = null);
 
         /// <inheritdoc />
         public void SetApiCredentials<T>(T credentials) where T : ApiCredentials
         {
+            ApiOptions.ApiCredentials = credentials;
             if (credentials != null)
                 AuthenticationProvider = CreateAuthenticationProvider(credentials.Copy());
         }
 
+        /// <inheritdoc />
+        public virtual void SetOptions<T>(UpdateOptions<T> options) where T : ApiCredentials
+        {
+            ClientOptions.Proxy = options.Proxy;
+            ClientOptions.RequestTimeout = options.RequestTimeout ?? ClientOptions.RequestTimeout;
+
+            ApiOptions.ApiCredentials = options.ApiCredentials ?? ClientOptions.ApiCredentials;
+            if (options.ApiCredentials != null)
+                AuthenticationProvider = CreateAuthenticationProvider(options.ApiCredentials.Copy());
+        }
+
         /// <summary>
         /// Dispose
         /// </summary>

CryptoExchange.Net/Clients/BaseClient.cs

@@ -12,6 +12,28 @@ namespace CryptoExchange.Net.Clients
     /// </summary>
     public abstract class BaseClient : IDisposable
     {
+        /// <summary>
+        /// Version of the CryptoExchange.Net base library
+        /// </summary>
+        public Version CryptoExchangeLibVersion { get; } = typeof(BaseClient).Assembly.GetName().Version!;
+
+        /// <summary>
+        /// Version of the client implementation
+        /// </summary>
+        public Version ExchangeLibVersion
+        { 
+            get
+            {
+               lock(_versionLock)
+                {
+                    if (_exchangeVersion == null)
+                        _exchangeVersion = GetType().Assembly.GetName().Version!;
+
+                    return _exchangeVersion;
+                }
+            }
+        }
+
         /// <summary>
         /// The name of the API the client is for
         /// </summary>
@@ -27,6 +49,9 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         protected internal ILogger _logger;
 
+        private object _versionLock = new object();
+        private Version _exchangeVersion;
+
         /// <summary>
         /// Provided client options
         /// </summary>
@@ -57,7 +82,7 @@ namespace CryptoExchange.Net.Clients
                 throw new ArgumentNullException(nameof(options));
 
             ClientOptions = options;
-            _logger.Log(LogLevel.Trace, $"Client configuration: {options}, CryptoExchange.Net: v{typeof(BaseClient).Assembly.GetName().Version}, {Exchange}.Net: v{GetType().Assembly.GetName().Version}");
+            _logger.Log(LogLevel.Trace, $"Client configuration: {options}, CryptoExchange.Net: v{CryptoExchangeLibVersion}, {Exchange}.Net: v{ExchangeLibVersion}");
         }
 
         /// <summary>
@@ -84,6 +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/RestApiClient.cs

@@ -18,7 +18,6 @@ using CryptoExchange.Net.RateLimiting;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using CryptoExchange.Net.Requests;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
 
 namespace CryptoExchange.Net.Clients
 {
@@ -155,6 +154,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="cancellationToken">Cancellation token</param>
         /// <param name="additionalHeaders">Additional headers for this request</param>
         /// <param name="weight">Override the request weight for this request definition, for example when the weight depends on the parameters</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <returns></returns>
         protected virtual Task<WebCallResult<T>> SendAsync<T>(
             string baseAddress,
@@ -162,7 +162,8 @@ namespace CryptoExchange.Net.Clients
             ParameterCollection? parameters,
             CancellationToken cancellationToken,
             Dictionary<string, string>? additionalHeaders = null,
-            int? weight = null) where T : class
+            int? weight = null,
+            int? weightSingleLimiter = null)
         {
             var parameterPosition = definition.ParameterPosition ?? ParameterPositions[definition.Method];
             return SendAsync<T>(
@@ -172,7 +173,8 @@ namespace CryptoExchange.Net.Clients
                 parameterPosition == HttpMethodParameterPosition.InBody ? parameters : null,
                 cancellationToken,
                 additionalHeaders,
-                weight);
+                weight,
+                weightSingleLimiter);
         }
 
         /// <summary>
@@ -186,6 +188,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="cancellationToken">Cancellation token</param>
         /// <param name="additionalHeaders">Additional headers for this request</param>
         /// <param name="weight">Override the request weight for this request definition, for example when the weight depends on the parameters</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <returns></returns>
         protected virtual async Task<WebCallResult<T>> SendAsync<T>(
             string baseAddress,
@@ -194,7 +197,8 @@ namespace CryptoExchange.Net.Clients
             ParameterCollection? bodyParameters,
             CancellationToken cancellationToken,
             Dictionary<string, string>? additionalHeaders = null,
-            int? weight = null) where T : class
+            int? weight = null,
+            int? weightSingleLimiter = null)
         {
             string? cacheKey = null;
             if (ShouldCache(definition))
@@ -218,7 +222,7 @@ namespace CryptoExchange.Net.Clients
                 currentTry++;
                 var requestId = ExchangeHelpers.NextId();
 
-                var prepareResult = await PrepareAsync(requestId, baseAddress, definition, cancellationToken, additionalHeaders, weight).ConfigureAwait(false);
+                var prepareResult = await PrepareAsync(requestId, baseAddress, definition, cancellationToken, additionalHeaders, weight, weightSingleLimiter).ConfigureAwait(false);
                 if (!prepareResult)
                     return new WebCallResult<T>(prepareResult.Error!);
 
@@ -259,6 +263,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="cancellationToken">Cancellation token</param>
         /// <param name="additionalHeaders">Additional headers for this request</param>
         /// <param name="weight">Override the request weight for this request</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <returns></returns>
         /// <exception cref="Exception"></exception>
         protected virtual async Task<CallResult> PrepareAsync(
@@ -267,10 +272,9 @@ namespace CryptoExchange.Net.Clients
             RequestDefinition definition,
             CancellationToken cancellationToken,
             Dictionary<string, string>? additionalHeaders = null,
-            int? weight = null)
+            int? weight = null,
+            int? weightSingleLimiter = null)
         {
-            var requestWeight = weight ?? definition.Weight;
-
             // Time sync
             if (definition.Authenticated)
             {
@@ -296,6 +300,7 @@ namespace CryptoExchange.Net.Clients
             }            
 
             // Rate limiting
+            var requestWeight = weight ?? definition.Weight;
             if (requestWeight != 0)
             {
                 if (definition.RateLimitGate == null)
@@ -317,7 +322,8 @@ namespace CryptoExchange.Net.Clients
 
                 if (ClientOptions.RateLimiterEnabled)
                 {
-                    var limitResult = await definition.RateLimitGate.ProcessSingleAsync(_logger, requestId, definition.LimitGuard, RateLimitItemType.Request, definition, baseAddress, AuthenticationProvider?._credentials.Key, ClientOptions.RateLimitingBehaviour, cancellationToken).ConfigureAwait(false);
+                    var singleRequestWeight = weightSingleLimiter ?? 1;
+                    var limitResult = await definition.RateLimitGate.ProcessSingleAsync(_logger, requestId, definition.LimitGuard, RateLimitItemType.Request, definition, baseAddress, AuthenticationProvider?._credentials.Key, singleRequestWeight, ClientOptions.RateLimitingBehaviour, cancellationToken).ConfigureAwait(false);
                     if (!limitResult)
                         return new CallResult(limitResult.Error!);
                 }
@@ -618,7 +624,7 @@ namespace CryptoExchange.Net.Clients
                 paramString = $" with request body '{request.Content}'";
 
             var headers = request.GetHeaders();
-            if (headers.Any())
+            if (headers.Count != 0)
                 paramString += " with headers " + string.Join(", ", headers.Select(h => h.Key + $"=[{string.Join(",", h.Value)}]"));
 
             TotalRequestsMade++;
@@ -694,10 +700,21 @@ namespace CryptoExchange.Net.Clients
                 }
 
                 // Json response received
-                var parsedError = TryParseError(accessor);
+                var parsedError = TryParseError(response.ResponseHeaders, accessor);
                 if (parsedError != null)
+                {
+                    if (parsedError is ServerRateLimitError rateError)
+                    {
+                        if (rateError.RetryAfter != null && gate != null && ClientOptions.RateLimiterEnabled)
+                        {
+                            _logger.RestApiRateLimitPauseUntil(request.RequestId, rateError.RetryAfter.Value);
+                            await gate.SetRetryAfterGuardAsync(rateError.RetryAfter.Value).ConfigureAwait(false);
+                        }
+                    }
+
                     // Success status code, but TryParseError determined it was an error response
                     return new WebCallResult<T>(response.StatusCode, response.ResponseHeaders, sw.Elapsed, responseLength, OutputOriginalData ? accessor.GetOriginalString() : null, request.RequestId, request.Uri.ToString(), request.Content, request.Method, request.GetHeaders(), ResultDataSource.Server, default, parsedError);
+                }
 
                 var deserializeResult = accessor.Deserialize<T>();
                 return new WebCallResult<T>(response.StatusCode, response.ResponseHeaders, sw.Elapsed, responseLength, OutputOriginalData ? accessor.GetOriginalString() : null, request.RequestId, request.Uri.ToString(), request.Content, request.Method, request.GetHeaders(), ResultDataSource.Server, deserializeResult.Data, deserializeResult.Error);
@@ -731,12 +748,13 @@ namespace CryptoExchange.Net.Clients
 
         /// <summary>
         /// Can be used to parse an error even though response status indicates success. Some apis always return 200 OK, even though there is an error.
-        /// When setting manualParseError to true this method will be called for each response to be able to check if the response is an error or not.
+        /// This method will be called for each response to be able to check if the response is an error or not.
         /// If the response is an error this method should return the parsed error, else it should return null
         /// </summary>
         /// <param name="accessor">Data accessor</param>
+        /// <param name="responseHeaders">The response headers</param>
         /// <returns>Null if not an error, Error otherwise</returns>
-        protected virtual ServerError? TryParseError(IMessageAccessor accessor) => null;
+        protected virtual Error? TryParseError(IEnumerable<KeyValuePair<string, IEnumerable<string>>> responseHeaders, IMessageAccessor accessor) => null;
 
         /// <summary>
         /// Can be used to indicate that a request should be retried. Defaults to false. Make sure to retry a max number of times (based on the the tries parameter) or the request will retry forever.
@@ -753,7 +771,7 @@ namespace CryptoExchange.Net.Clients
                 // Only retry once
                 return false;
 
-            if ((int?)callResult.ResponseStatusCode == 429 
+            if (callResult.Error is ServerRateLimitError
                 && ClientOptions.RateLimiterEnabled
                 && ClientOptions.RateLimitingBehaviour != RateLimitingBehaviour.Fail
                 && gate != null)
@@ -808,7 +826,7 @@ namespace CryptoExchange.Net.Clients
             if (parameterPosition == HttpMethodParameterPosition.InUri)
             {
                 foreach (var parameter in parameters)
-                    uri = uri.AddQueryParmeter(parameter.Key, parameter.Value.ToString());
+                    uri = uri.AddQueryParmeter(parameter.Key, parameter.Value.ToString()!);
             }
 
             var headers = new Dictionary<string, string>();
@@ -890,8 +908,8 @@ namespace CryptoExchange.Net.Clients
             {
                 // Write the parameters as json in the body
                 string stringData;
-                if (parameters.Count == 1 && parameters.ContainsKey(Constants.BodyPlaceHolderKey))
-                    stringData = CreateSerializer().Serialize(parameters[Constants.BodyPlaceHolderKey]);
+                if (parameters.Count == 1 && parameters.TryGetValue(Constants.BodyPlaceHolderKey, out object? value))
+                    stringData = CreateSerializer().Serialize(value);
                 else
                     stringData = CreateSerializer().Serialize(parameters);
                 request.SetContent(stringData, contentType);
@@ -962,6 +980,14 @@ namespace CryptoExchange.Net.Clients
         /// <returns>Server time</returns>
         protected virtual Task<WebCallResult<DateTime>> GetServerTimestampAsync() => throw new NotImplementedException();
 
+        /// <inheritdoc />
+        public override void SetOptions<T>(UpdateOptions<T> options)
+        {
+            base.SetOptions(options);
+
+            RequestFactory.UpdateSettings(options.Proxy, options.RequestTimeout ?? ClientOptions.RequestTimeout);
+        }
+
         internal async Task<WebCallResult<bool>> SyncTimeAsync()
         {
             var timeSyncParams = GetTimeSyncInfo();

CryptoExchange.Net/Clients/SocketApiClient.cs

@@ -8,7 +8,6 @@ using CryptoExchange.Net.RateLimiting.Interfaces;
 using CryptoExchange.Net.Sockets;
 using Microsoft.Extensions.Logging;
 using System;
-using System.Collections;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
@@ -73,6 +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
         {
@@ -154,7 +158,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="interval"></param>
         /// <param name="queryDelegate"></param>
         /// <param name="callback"></param>
-        protected virtual void RegisterPeriodicQuery(string identifier, TimeSpan interval, Func<SocketConnection, Query> queryDelegate, Action<CallResult>? callback)
+        protected virtual void RegisterPeriodicQuery(string identifier, TimeSpan interval, Func<SocketConnection, Query> queryDelegate, Action<SocketConnection, CallResult>? callback)
         {
             PeriodicTaskRegistrations.Add(new PeriodicTaskRegistration
             {
@@ -212,7 +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);
 
@@ -404,7 +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);
@@ -418,9 +422,10 @@ namespace CryptoExchange.Net.Clients
                     result.Error!.Message = "Authentication failed: " + result.Error.Message;
                     return new CallResult(result.Error)!;
                 }
+
+                _logger.Authenticated(socket.SocketId);
             }
 
-            _logger.Authenticated(socket.SocketId);
             socket.Authenticated = true;
             return new CallResult(null);
         }
@@ -429,7 +434,7 @@ 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
@@ -479,23 +484,28 @@ 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 +529,15 @@ namespace CryptoExchange.Net.Clients
             var socket = CreateSocket(connectionAddress.Data!);
             var socketConnection = new SocketConnection(_logger, this, socket, address);
             socketConnection.UnhandledMessage += HandleUnhandledMessage;
-            socketConnection.DedicatedRequestConnection = dedicatedRequestConnection;
+            socketConnection.ConnectRateLimitedAsync += HandleConnectRateLimitedAsync;
+            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);
@@ -538,6 +556,19 @@ namespace CryptoExchange.Net.Clients
         {
         }
 
+        /// <summary>
+        /// Process connect rate limited
+        /// </summary>
+        protected async virtual Task HandleConnectRateLimitedAsync()
+        {
+            if (ClientOptions.RateLimiterEnabled && RateLimiter is not null && ClientOptions.ConnectDelayAfterRateLimited is not null)
+            {
+                var retryAfter = DateTime.UtcNow.Add(ClientOptions.ConnectDelayAfterRateLimited.Value);
+                _logger.AddingRetryAfterGuard(retryAfter);
+                await RateLimiter.SetRetryAfterGuardAsync(retryAfter, RateLimiting.RateLimitItemType.Connection).ConfigureAwait(false);
+            }
+        }
+
         /// <summary>
         /// Connect a socket
         /// </summary>
@@ -639,7 +670,7 @@ 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());
             }
 
@@ -680,6 +711,25 @@ namespace CryptoExchange.Net.Clients
             return new CallResult(null);
         }
 
+        /// <inheritdoc />
+        public override void SetOptions<T>(UpdateOptions<T> options)
+        {
+            var previousProxyIsSet = ClientOptions.Proxy != null;
+            base.SetOptions(options);
+
+            if ((!previousProxyIsSet && options.Proxy == null)
+                || !socketConnections.Any())
+            {
+                return;
+            }
+
+            _logger.LogInformation("Reconnecting websockets to apply proxy");
+
+            // Update proxy, also triggers reconnect
+            foreach (var connection in socketConnections)
+                _ = connection.Value.UpdateProxy(options.Proxy);
+        }
+
         /// <summary>
         /// Log the current state of connections and subscriptions
         /// </summary>

CryptoExchange.Net/Converters/JsonNet/ArrayConverter.cs

@@ -36,7 +36,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
 
             var result = Activator.CreateInstance(objectType);
             var arr = JArray.Load(reader);
-            return ParseObject(arr, result, objectType);
+            return ParseObject(arr, result!, objectType);
         }
 
         private static object ParseObject(JArray arr, object result, Type objectType)
@@ -58,25 +58,25 @@ namespace CryptoExchange.Net.Converters.JsonNet
                     var count = 0;
                     if (innerArray.Count == 0)
                     {
-                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { 0 });
+                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { 0 })!;
                         property.SetValue(result, arrayResult);
                     }
                     else if (innerArray[0].Type == JTokenType.Array)
                     {
-                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { innerArray.Count });
+                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { innerArray.Count })!;
                         foreach (var obj in innerArray)
                         {
                             var innerObj = Activator.CreateInstance(objType!);
-                            arrayResult[count] = ParseObject((JArray)obj, innerObj, objType!);
+                            arrayResult[count] = ParseObject((JArray)obj, innerObj!, objType!);
                             count++;
                         }
                         property.SetValue(result, arrayResult);
                     }
                     else
                     {
-                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { 1 });
+                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { 1 })!;
                         var innerObj = Activator.CreateInstance(objType!);
-                        arrayResult[0] = ParseObject(innerArray, innerObj, objType!);
+                        arrayResult[0] = ParseObject(innerArray, innerObj!, objType!);
                         property.SetValue(result, arrayResult);
                     }
                     continue;
@@ -88,7 +88,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
                 object? value;
                 if (converterAttribute != null)
                 {
-                    value = arr[attribute.Index].ToObject(property.PropertyType, new JsonSerializer {Converters = {(JsonConverter) Activator.CreateInstance(converterAttribute.ConverterType)}});
+                    value = arr[attribute.Index].ToObject(property.PropertyType, new JsonSerializer {Converters = {(JsonConverter) Activator.CreateInstance(converterAttribute.ConverterType)!}});
                 }
                 else if (conversionAttribute != null)
                 {
@@ -120,7 +120,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
                     }
                     else if ((property.PropertyType == typeof(decimal)
                      || property.PropertyType == typeof(decimal?))
-                     && (value != null && value.ToString().IndexOf("e", StringComparison.OrdinalIgnoreCase) >= 0))
+                     && (value != null && value.ToString()!.IndexOf("e", StringComparison.OrdinalIgnoreCase) >= 0))
                     {
                         var v = value.ToString();
                         if (decimal.TryParse(v, NumberStyles.Float, CultureInfo.InvariantCulture, out var dec))
@@ -164,7 +164,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
                 last = arrayProp.Index;
                 var converterAttribute = GetCustomAttribute<JsonConverterAttribute>(prop);
                 if (converterAttribute != null)
-                    writer.WriteRawValue(JsonConvert.SerializeObject(prop.GetValue(value), (JsonConverter)Activator.CreateInstance(converterAttribute.ConverterType)));
+                    writer.WriteRawValue(JsonConvert.SerializeObject(prop.GetValue(value), (JsonConverter)Activator.CreateInstance(converterAttribute.ConverterType)!));
                 else if (!IsSimple(prop.PropertyType))
                     serializer.Serialize(writer, prop.GetValue(value));
                 else
@@ -187,9 +187,9 @@ namespace CryptoExchange.Net.Converters.JsonNet
         }
 
         private static T? GetCustomAttribute<T>(MemberInfo memberInfo) where T : Attribute =>
-            (T?)_attributeByMemberInfoAndTypeCache.GetOrAdd((memberInfo, typeof(T)), tuple => memberInfo.GetCustomAttribute(typeof(T)));
+            (T?)_attributeByMemberInfoAndTypeCache.GetOrAdd((memberInfo, typeof(T)), tuple => memberInfo.GetCustomAttribute(typeof(T))!);
 
         private static T? GetCustomAttribute<T>(Type type) where T : Attribute =>
-            (T?)_attributeByTypeAndTypeCache.GetOrAdd((type, typeof(T)), tuple => type.GetCustomAttribute(typeof(T)));
+            (T?)_attributeByTypeAndTypeCache.GetOrAdd((type, typeof(T)), tuple => type.GetCustomAttribute(typeof(T))!);
     }
 }

CryptoExchange.Net/Converters/JsonNet/BigDecimalConverter.cs

@@ -27,7 +27,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
             {
                 try
                 {
-                    return decimal.Parse(reader.Value!.ToString(), NumberStyles.Float, CultureInfo.InvariantCulture);
+                    return decimal.Parse(reader.Value!.ToString()!, NumberStyles.Float, CultureInfo.InvariantCulture);
                 }
                 catch (OverflowException) 
                 {
@@ -40,7 +40,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
             {
                 try
                 {
-                    var value = reader.Value!.ToString();
+                    var value = reader.Value!.ToString()!;
                     return decimal.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
                 }
                 catch (OverflowException)

CryptoExchange.Net/Converters/JsonNet/BoolConverter.cs

@@ -34,7 +34,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
         /// </returns>
         public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
         {
-            var value = reader.Value?.ToString().ToLower().Trim();
+            var value = reader.Value?.ToString()!.ToLower().Trim();
             if (value == null || value == "")
             {
                 if (Nullable.GetUnderlyingType(objectType) != null)

CryptoExchange.Net/Converters/JsonNet/DateTimeConverter.cs

@@ -1,5 +1,4 @@
-using Microsoft.Extensions.Primitives;
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;

CryptoExchange.Net/Converters/JsonNet/JsonNetMessageAccessor.cs

@@ -297,7 +297,7 @@ namespace CryptoExchange.Net.Converters.JsonNet
 
             // Try getting the underlying byte[] instead of the ToArray to prevent creating a copy
             using var stream = MemoryMarshal.TryGetArray(data, out var arraySegment)
-                ? new MemoryStream(arraySegment.Array, arraySegment.Offset, arraySegment.Count)
+                ? new MemoryStream(arraySegment.Array!, arraySegment.Offset, arraySegment.Count)
                 : new MemoryStream(data.ToArray());
             using var reader = new StreamReader(stream, Encoding.UTF8, false, Math.Max(2, data.Length), true);
             using var jsonTextReader = new JsonTextReader(reader);

CryptoExchange.Net/Converters/SystemTextJson/ArrayConverter.cs

@@ -23,7 +23,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
         {
             Type converterType = typeof(ArrayConverterInner<>).MakeGenericType(typeToConvert);
-            return (JsonConverter)Activator.CreateInstance(converterType);
+            return (JsonConverter)Activator.CreateInstance(converterType)!;
         }
 
         private class ArrayPropertyInfo
@@ -38,12 +38,67 @@ 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)
             {
-                // TODO
-                throw new NotImplementedException();
+                if (value == null)
+                {
+                    writer.WriteNullValue();
+                    return;
+                }
+
+                writer.WriteStartArray();
+
+                var valueType = value.GetType();
+                if (!_typeAttributesCache.TryGetValue(valueType, out var typeAttributes))
+                    typeAttributes = CacheTypeAttributes(valueType);
+
+                var ordered = typeAttributes.Where(x => x.ArrayProperty != null).OrderBy(p => p.ArrayProperty.Index);
+                var last = -1;
+                foreach (var prop in ordered)
+                {
+                    if (prop.ArrayProperty.Index == last)
+                        continue;
+
+                    while (prop.ArrayProperty.Index != last + 1)
+                    {
+                        writer.WriteNullValue();
+                        last += 1;
+                    }
+
+                    last = prop.ArrayProperty.Index;
+
+                    var objValue = prop.PropertyInfo.GetValue(value);
+                    if (objValue == null)
+                    {
+                        writer.WriteNullValue();
+                        continue;
+                    }
+
+                    JsonSerializerOptions? typeOptions = null;
+                    if (prop.JsonConverterType != null)
+                    {
+                        var converter = (JsonConverter)Activator.CreateInstance(prop.JsonConverterType)!;
+                        typeOptions = new JsonSerializerOptions();
+                        typeOptions.Converters.Clear();
+                        typeOptions.Converters.Add(converter);
+                    }
+
+                    if (prop.JsonConverterType == null && IsSimple(prop.PropertyInfo.PropertyType))
+                    {
+                        if (prop.PropertyInfo.PropertyType == typeof(string))
+                            writer.WriteStringValue(Convert.ToString(objValue, CultureInfo.InvariantCulture));
+                        else
+                            writer.WriteRawValue(Convert.ToString(objValue, CultureInfo.InvariantCulture)!);
+                    }
+                    else
+                    {
+                        JsonSerializer.Serialize(writer, objValue, typeOptions ?? options);
+                    }
+                }
+
+                writer.WriteEndArray();
             }
 
             /// <inheritdoc />
@@ -52,8 +107,21 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 if (reader.TokenType == JsonTokenType.Null)
                     return default;
 
-                var result = Activator.CreateInstance(typeToConvert);
-                return (T)ParseObject(ref reader, result, typeToConvert);
+                var result = Activator.CreateInstance(typeToConvert)!;
+                return (T)ParseObject(ref reader, result, typeToConvert, options);
+            }
+
+            private static bool IsSimple(Type type)
+            {
+                if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
+                {
+                    // nullable type, check if the nested type is simple.
+                    return IsSimple(type.GetGenericArguments()[0]);
+                }
+                return type.IsPrimitive
+                  || type.IsEnum
+                  || type == typeof(string)
+                  || type == typeof(decimal);
             }
 
             private static List<ArrayPropertyInfo> CacheTypeAttributes(Type type)
@@ -71,7 +139,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                         ArrayProperty = att,
                         PropertyInfo = property,
                         DefaultDeserialization = property.GetCustomAttribute<JsonConversionAttribute>() != null,
-                        JsonConverterType = property.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType,
+                        JsonConverterType = property.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType ?? property.PropertyType.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType,
                         TargetType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType
                     });
                 }
@@ -80,7 +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");
@@ -94,42 +162,58 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                     if (reader.TokenType == JsonTokenType.EndArray)
                         break;
 
-                    var attribute = attributes.SingleOrDefault(a => a.ArrayProperty.Index == index);
-                    if (attribute == null)
+                    var indexAttributes = attributes.Where(a => a.ArrayProperty.Index == index);
+                    if (!indexAttributes.Any())
                     {
                         index++;
                         continue;
                     }
 
-                    var targetType = attribute.TargetType;
-                    object? value = null;
-                    if (attribute.JsonConverterType != null)
+                    foreach (var attribute in indexAttributes)
                     {
-                        // Has JsonConverter attribute
-                        var options = new JsonSerializerOptions();
-                        options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
-                        value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
-                    }
-                    else if (attribute.DefaultDeserialization)
-                    {
-                        // Use default deserialization
-                        value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
-                    }
-                    else
-                    {
-                        value = reader.TokenType switch
+                        var targetType = attribute.TargetType;
+                        object? value = null;
+                        if (attribute.JsonConverterType != null)
                         {
-                            JsonTokenType.Null => null,
-                            JsonTokenType.False => false,
-                            JsonTokenType.True => true,
-                            JsonTokenType.String => reader.GetString(),
-                            JsonTokenType.Number => reader.GetDecimal(),
-                            _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
-                        };
+                            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, options);
+                        }
+                        else
+                        {
+                            value = reader.TokenType switch
+                            {
+                                JsonTokenType.Null => null,
+                                JsonTokenType.False => false,
+                                JsonTokenType.True => true,
+                                JsonTokenType.String => reader.GetString(),
+                                JsonTokenType.Number => reader.GetDecimal(),
+                                JsonTokenType.StartObject => JsonSerializer.Deserialize(ref reader, attribute.TargetType, options),
+                                _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
+                            };
+                        }
+
+                        if (targetType.IsAssignableFrom(value?.GetType()))
+                            attribute.PropertyInfo.SetValue(result, value);
+                        else
+                            attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
                     }
 
-                    attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
-                    
                     index++;
                 }
 

CryptoExchange.Net/Converters/SystemTextJson/BigDecimalConverter.cs

@@ -17,7 +17,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
             {
                 try
                 {
-                    return decimal.Parse(reader.GetString(), NumberStyles.Float, CultureInfo.InvariantCulture);
+                    return decimal.Parse(reader.GetString()!, NumberStyles.Float, CultureInfo.InvariantCulture);
                 }
                 catch(OverflowException)
                 {

CryptoExchange.Net/Converters/SystemTextJson/BoolConverter.cs

@@ -21,7 +21,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
         {
             Type converterType = typeof(BoolConverterInner<>).MakeGenericType(typeToConvert);
-            return (JsonConverter)Activator.CreateInstance(converterType);
+            return (JsonConverter)Activator.CreateInstance(converterType)!;
         }
 
         private class BoolConverterInner<T> : JsonConverter<T>

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/DateTimeConverter.cs

@@ -1,5 +1,4 @@
-using Microsoft.Extensions.Primitives;
-using System;
+using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
@@ -28,7 +27,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
         {
             Type converterType = typeof(DateTimeConverterInner<>).MakeGenericType(typeToConvert);
-            return (JsonConverter)Activator.CreateInstance(converterType);
+            return (JsonConverter)Activator.CreateInstance(converterType)!;
         }
 
         private class DateTimeConverterInner<T> : JsonConverter<T>
@@ -58,6 +57,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                     var stringValue = reader.GetString();
                     if (string.IsNullOrWhiteSpace(stringValue)
                         || stringValue == "-1"
+                        || stringValue == "0001-01-01T00:00:00Z"
                         || double.TryParse(stringValue, out var doubleVal) && doubleVal == 0)
                     {
                         return default;
@@ -74,7 +74,9 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
             public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
             {
                 if (value == null)
+                {
                     writer.WriteNullValue();
+                }
                 else
                 {
                     var dtValue = (DateTime)(object)value;

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/EmptyArrayObjectConverter.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson
+{
+    /// <summary>
+    /// Converter mapping to an object but also handles when an empty array is send
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class EmptyArrayObjectConverter<T> : JsonConverter<T>
+    {
+        private static JsonSerializerOptions _defaultConverter = SerializerOptions.WithConverters;
+
+        /// <inheritdoc />
+        public override T? Read(
+            ref Utf8JsonReader reader,
+            Type typeToConvert,
+            JsonSerializerOptions options)
+        {
+            switch (reader.TokenType)
+            {
+                case JsonTokenType.StartArray:
+                    _ = JsonSerializer.Deserialize<object[]>(ref reader, options);
+                    return default;
+                case JsonTokenType.StartObject:
+                    return JsonSerializer.Deserialize<T>(ref reader, _defaultConverter);
+            };
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+            => JsonSerializer.Serialize(writer, (object?)value, options);
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson
+{
+    /// <summary>
+    /// Attribute for allowing specifying a JsonConverter with constructor parameters
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Property)]
+    public class JsonConverterCtorAttribute : JsonConverterAttribute
+    {
+        private readonly object[] _parameters;
+        private readonly Type _type;
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public JsonConverterCtorAttribute(Type type, params object[] parameters)
+        {
+            _type = type;
+            _parameters = parameters;
+        }
+
+        /// <inheritdoc />
+        public override JsonConverter CreateConverter(Type typeToConvert)
+        {
+            return (JsonConverter)Activator.CreateInstance(_type, _parameters)!;
+        }
+    }
+
+}

CryptoExchange.Net/Converters/SystemTextJson/NumberStringConverter.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Globalization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
@@ -24,7 +23,14 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return reader.GetDecimal().ToString();
             }
 
-            return reader.GetString();
+            try
+            {
+                return reader.GetString();
+            }
+            catch (Exception)
+            {
+                return null;
+            }
         }
 
         /// <inheritdoc />

CryptoExchange.Net/Converters/SystemTextJson/ObjectStringConverter.cs

@@ -1,11 +1,6 @@
 using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Runtime.Serialization;
-using System.Text;
 using System.Text.Json.Serialization;
 using System.Text.Json;
-using System.Globalization;
 
 namespace CryptoExchange.Net.Converters.SystemTextJson
 {

CryptoExchange.Net/Converters/SystemTextJson/ReplaceConverter.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Linq;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson
+{
+    /// <summary>
+    /// Replace a value on a string property
+    /// </summary>
+    public class ReplaceConverter : JsonConverter<string>
+    {
+        private readonly (string ValueToReplace, string ValueToReplaceWith)[] _replacementSets;
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ReplaceConverter(params string[] replaceSets)
+        {
+            _replacementSets = replaceSets.Select(x =>
+            {
+                var split = x.Split(new string[] { "->" }, StringSplitOptions.None);
+                if (split.Length != 2)
+                    throw new ArgumentException("Invalid replacement config");
+                return (split[0], split[1]);
+            }).ToArray();
+        }
+
+        /// <inheritdoc />
+        public override string? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            var value = reader.GetString();
+            foreach (var set in _replacementSets)
+                value = value?.Replace(set.ValueToReplace, set.ValueToReplaceWith);
+            return value;
+        }
+
+        /// <inheritdoc />
+        public override void Write(Utf8JsonWriter writer, string value, JsonSerializerOptions options) => writer.WriteStringValue(value);
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/SystemTextJsonMessageAccessor.cs

@@ -21,6 +21,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         protected JsonDocument? _document;
 
         private static JsonSerializerOptions _serializerOptions = SerializerOptions.WithConverters;
+        private JsonSerializerOptions? _customSerializerOptions;
 
         /// <inheritdoc />
         public bool IsJson { get; set; }
@@ -31,6 +32,21 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         /// <inheritdoc />
         public object? Underlying => throw new NotImplementedException();
 
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SystemTextJsonMessageAccessor()
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SystemTextJsonMessageAccessor(JsonSerializerOptions options)
+        {
+            _customSerializerOptions = options;
+        }
+
         /// <inheritdoc />
         public CallResult<object> Deserialize(Type type, MessagePath? path = null)
         {
@@ -42,7 +58,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
 
             try
             {
-                var result = _document.Deserialize(type, _serializerOptions);
+                var result = _document.Deserialize(type, _customSerializerOptions ?? _serializerOptions);
                 return new CallResult<object>(result!);
             }
             catch (JsonException ex)
@@ -50,6 +66,11 @@ 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 />
@@ -60,7 +81,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
 
             try
             {
-                var result = _document.Deserialize<T>(_serializerOptions);
+                var result = _document.Deserialize<T>(_customSerializerOptions ?? _serializerOptions);
                 return new CallResult<T>(result!);
             }
             catch (JsonException ex)
@@ -121,7 +142,14 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return default;
 
             if (value.Value.ValueKind == JsonValueKind.Object || value.Value.ValueKind == JsonValueKind.Array)
+            {
+                try
+                {
+                    return value.Value.Deserialize<T>(_customSerializerOptions ?? _serializerOptions);
+                }
+                catch { }
                 return default;
+            }
 
             if (typeof(T) == typeof(string))
             {
@@ -133,7 +161,20 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         }
 
         /// <inheritdoc />
-        public List<T?>? GetValues<T>(MessagePath path) => throw new NotImplementedException();
+        public List<T?>? GetValues<T>(MessagePath path)
+        {
+            if (!IsJson)
+                throw new InvalidOperationException("Can't access json data on non-json message");
+
+            var value = GetPathNode(path);
+            if (value == null)
+                return default;
+
+            if (value.Value.ValueKind != JsonValueKind.Array)
+                return default;
+
+            return value.Value.Deserialize<List<T>>()!;
+        }
 
         private JsonElement? GetPathNode(MessagePath path)
         {
@@ -198,6 +239,20 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         /// <inheritdoc />
         public override bool OriginalDataAvailable => _stream?.CanSeek == true;
 
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SystemTextJsonStreamMessageAccessor(): base()
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SystemTextJsonStreamMessageAccessor(JsonSerializerOptions options): base(options)
+        {
+        }
+
         /// <inheritdoc />
         public async Task<CallResult> Read(Stream stream, bool bufferStream)
         {
@@ -261,6 +316,20 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
     {
         private ReadOnlyMemory<byte> _bytes;
 
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SystemTextJsonByteMessageAccessor() : base()
+        {
+        }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SystemTextJsonByteMessageAccessor(JsonSerializerOptions options) : base(options)
+        {
+        }
+
         /// <inheritdoc />
         public CallResult Read(ReadOnlyMemory<byte> data)
         {

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net9.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <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>7.11.1</PackageVersion>
-    <AssemblyVersion>7.11.1</AssemblyVersion>
-    <FileVersion>7.11.1</FileVersion>
+    <PackageVersion>8.6.1</PackageVersion>
+    <AssemblyVersion>8.6.1</AssemblyVersion>
+    <FileVersion>8.6.1</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>
@@ -20,7 +20,7 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageReleaseNotes>https://github.com/JKorf/CryptoExchange.Net?tab=readme-ov-file#release-notes</PackageReleaseNotes>
     <Nullable>enable</Nullable>
-    <LangVersion>10.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
   <ItemGroup>
@@ -35,7 +35,7 @@
     <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
   <ItemGroup Label="Deterministic Build" Condition="'$(Configuration)' == 'Release'">
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -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="8.0.0" />
+    <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="8.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <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/ExchangeHelpers.cs

@@ -1,7 +1,11 @@
 using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.SharedApis;
 using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
 using System.Security.Cryptography;
 using System.Threading;
+using System.Threading.Tasks;
 
 namespace CryptoExchange.Net
 {
@@ -12,6 +16,22 @@ namespace CryptoExchange.Net
     {
         private const string _allowedRandomChars = "ABCDEFGHIJKLMONOPQRSTUVWXYZabcdefghijklmonopqrstuvwxyz0123456789";
 
+        private static readonly Dictionary<int, string> _monthSymbols = new Dictionary<int, string>()
+        {
+            { 1, "F" },
+            { 2, "G" },
+            { 3, "H" },
+            { 4, "J" },
+            { 5, "K" },
+            { 6, "M" },
+            { 7, "N" },
+            { 8, "Q" },
+            { 9, "U" },
+            { 10, "V" },
+            { 11, "X" },
+            { 12, "Z" },
+        };
+
         /// <summary>
         /// The last used id, use NextId() to get the next id and up this
         /// </summary>
@@ -55,6 +75,11 @@ namespace CryptoExchange.Net
             {
                 value -= offset;
             }
+            else if(roundingType == RoundingType.Up)
+            {
+                if (offset != 0)
+                    value += (step.Value - offset);
+            }
             else
             {
                 if (offset < step / 2)
@@ -107,17 +132,23 @@ namespace CryptoExchange.Net
         }
 
         /// <summary>
-        /// Rounds a value down to 
+        /// Rounds a value down 
         /// </summary>
-        /// <param name="i"></param>
-        /// <param name="decimalPlaces"></param>
-        /// <returns></returns>
         public static decimal RoundDown(decimal i, double decimalPlaces)
         {
             var power = Convert.ToDecimal(Math.Pow(10, decimalPlaces));
             return Math.Floor(i * power) / power;
         }
 
+        /// <summary>
+        /// Rounds a value up
+        /// </summary>
+        public static decimal RoundUp(decimal i, double decimalPlaces)
+        {
+            var power = Convert.ToDecimal(Math.Pow(10, decimalPlaces));
+            return Math.Ceiling(i * power) / power;
+        }
+
         /// <summary>
         /// Strips any trailing zero's of a decimal value, useful when converting the value to string.
         /// </summary>
@@ -149,7 +180,7 @@ namespace CryptoExchange.Net
         {
             var randomChars = new char[length];
 
-#if NETSTANDARD2_1_OR_GREATER
+#if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
             for (int i = 0; i < length; i++)
                 randomChars[i] = _allowedRandomChars[RandomNumberGenerator.GetInt32(0, _allowedRandomChars.Length)];
 #else
@@ -177,5 +208,70 @@ namespace CryptoExchange.Net
 
             return source + RandomString(totalLength - source.Length);
         }
+
+        /// <summary>
+        /// Get the month representation for futures symbol based on the delivery month
+        /// </summary>
+        /// <param name="time">Delivery time</param>
+        /// <returns></returns>
+        public static string GetDeliveryMonthSymbol(DateTime time) => _monthSymbols[time.Month];
+
+        /// <summary>
+        /// Execute multiple requests to retrieve multiple pages of the result set
+        /// </summary>
+        /// <typeparam name="T">Type of the client</typeparam>
+        /// <typeparam name="U">Type of the request</typeparam>
+        /// <param name="paginatedFunc">The func to execute with each request</param>
+        /// <param name="request">The request parameters</param>
+        /// <param name="ct">Cancellation token</param>
+        /// <returns></returns>
+        public static async IAsyncEnumerable<ExchangeWebResult<IEnumerable<T>>> ExecutePages<T, U>(Func<U, INextPageToken?, CancellationToken, Task<ExchangeWebResult<IEnumerable<T>>>> paginatedFunc, U request, [EnumeratorCancellation]CancellationToken ct = default)
+        {
+            var result = new List<T>();
+            ExchangeWebResult<IEnumerable<T>> batch;
+            INextPageToken? nextPageToken = null;
+            while (true)
+            {
+                batch = await paginatedFunc(request, nextPageToken, ct).ConfigureAwait(false);
+                yield return batch;
+                if (!batch || ct.IsCancellationRequested)
+                    break;
+
+                result.AddRange(batch.Data);
+                nextPageToken = batch.NextPageToken;
+                if (nextPageToken == null)
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Apply the rules (price and quantity step size and decimals precision, min/max quantity) from the symbol to the quantity and price
+        /// </summary>
+        /// <param name="symbol">The symbol as retrieved from the exchange</param>
+        /// <param name="quantity">Quantity to trade</param>
+        /// <param name="price">Price to trade at</param>
+        /// <param name="adjustedQuantity">Quantity adjusted to match all trading rules</param>
+        /// <param name="adjustedPrice">Price adjusted to match all trading rules</param>
+        public static void ApplySymbolRules(SharedSpotSymbol symbol, decimal quantity, decimal? price, out decimal adjustedQuantity, out decimal? adjustedPrice)
+        {
+            adjustedPrice = price;
+            adjustedQuantity = quantity;
+            var minNotionalAdjust = false;
+
+            if (price != null)
+            {
+                adjustedPrice = AdjustValueStep(0, decimal.MaxValue, symbol.PriceStep, RoundingType.Down, price.Value);
+                adjustedPrice = symbol.PriceDecimals.HasValue ? RoundDown(price.Value, symbol.PriceDecimals.Value) : adjustedPrice;
+                if (adjustedPrice != 0 && adjustedPrice * quantity < symbol.MinNotionalValue)
+                {
+                    adjustedQuantity = symbol.MinNotionalValue.Value / adjustedPrice.Value;
+                    minNotionalAdjust = true;
+                }
+            }
+
+            adjustedQuantity = AdjustValueStep(symbol.MinTradeQuantity ?? 0, symbol.MaxTradeQuantity ?? decimal.MaxValue, symbol.QuantityStep, minNotionalAdjust ? RoundingType.Up : RoundingType.Down, adjustedQuantity);
+            adjustedQuantity = symbol.QuantityDecimals.HasValue ? (minNotionalAdjust ? RoundUp(adjustedQuantity, symbol.QuantityDecimals.Value) : RoundDown(adjustedQuantity, symbol.QuantityDecimals.Value)) : adjustedQuantity;
+
+        }
     }
 }

CryptoExchange.Net/ExtensionMethods.cs

@@ -4,11 +4,12 @@ using System.IO.Compression;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
-using System.Security;
 using System.Text;
 using System.Web;
 using CryptoExchange.Net.Objects;
 using System.Globalization;
+using Microsoft.Extensions.DependencyInjection;
+using CryptoExchange.Net.SharedApis;
 
 namespace CryptoExchange.Net
 {
@@ -66,7 +67,7 @@ namespace CryptoExchange.Net
             {
                 if (serializationType == ArrayParametersSerialization.Array)
                 {
-                    uriString += $"{string.Join("&", ((object[])(urlEncodeValues ? Uri.EscapeDataString(arrayEntry.Value.ToString()) : arrayEntry.Value)).Select(v => $"{arrayEntry.Key}[]={string.Format(CultureInfo.InvariantCulture, "{0}", v)}"))}&";
+                    uriString += $"{string.Join("&", ((object[])(urlEncodeValues ? Uri.EscapeDataString(arrayEntry.Value.ToString()!) : arrayEntry.Value)).Select(v => $"{arrayEntry.Key}[]={string.Format(CultureInfo.InvariantCulture, "{0}", v)}"))}&";
                 }
                 else if (serializationType == ArrayParametersSerialization.MultipleValues)
                 {
@@ -110,7 +111,7 @@ namespace CryptoExchange.Net
                     formData.Add(kvp.Key, string.Format(CultureInfo.InvariantCulture, "{0}", kvp.Value));
                 }
             }
-            return formData.ToString();
+            return formData.ToString()!;
         }
 
         /// <summary>
@@ -188,6 +189,16 @@ namespace CryptoExchange.Net
                 throw new ArgumentException($"No values provided for parameter {argumentName}", argumentName);
         }
 
+        /// <summary>
+        /// Format a string to RFC3339/ISO8601 string
+        /// </summary>
+        /// <param name="dateTime"></param>
+        /// <returns></returns>
+        public static string ToRfc3339String(this DateTime dateTime)
+        {
+            return dateTime.ToString("yyyy-MM-dd'T'HH:mm:ss.fffzzz", DateTimeFormatInfo.InvariantInfo);
+        }
+
         /// <summary>
         /// Format an exception and inner exception to a readable string
         /// </summary>
@@ -355,7 +366,7 @@ namespace CryptoExchange.Net
         {
             using var decompressedStream = new MemoryStream();
             using var dataStream = MemoryMarshal.TryGetArray(data, out var arraySegment)
-                ? new MemoryStream(arraySegment.Array, arraySegment.Offset, arraySegment.Count)
+                ? new MemoryStream(arraySegment.Array!, arraySegment.Offset, arraySegment.Count)
                 : new MemoryStream(data.ToArray());
             using var deflateStream = new GZipStream(new MemoryStream(data.ToArray()), CompressionMode.Decompress);
             deflateStream.CopyTo(decompressedStream);
@@ -378,6 +389,118 @@ namespace CryptoExchange.Net
             output.Position = 0;
             return new ReadOnlyMemory<byte>(output.GetBuffer(), 0, (int)output.Length);
         }
+
+        /// <summary>
+        /// Whether the trading mode is linear
+        /// </summary>
+        public static bool IsLinear(this TradingMode type) => type == TradingMode.PerpetualLinear || type == TradingMode.DeliveryLinear;
+
+        /// <summary>
+        /// Whether the trading mode is inverse
+        /// </summary>
+        public static bool IsInverse(this TradingMode type) => type == TradingMode.PerpetualInverse || type == TradingMode.DeliveryInverse;
+        
+        /// <summary>
+        /// Whether the trading mode is perpetual
+        /// </summary>
+        public static bool IsPerpetual(this TradingMode type) => type == TradingMode.PerpetualInverse || type == TradingMode.PerpetualLinear;
+
+        /// <summary>
+        /// Whether the trading mode is delivery
+        /// </summary>
+        public static bool IsDelivery(this TradingMode type) => type == TradingMode.DeliveryInverse || type == TradingMode.DeliveryLinear;
+
+        /// <summary>
+        /// Register rest client interfaces
+        /// </summary>
+        public static IServiceCollection RegisterSharedRestInterfaces<T>(this IServiceCollection services, Func<IServiceProvider, T> client)
+        {
+            if (typeof(IAssetsRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IAssetsRestClient)client(x)!);
+            if (typeof(IBalanceRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IBalanceRestClient)client(x)!);
+            if (typeof(IDepositRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IDepositRestClient)client(x)!);
+            if (typeof(IKlineRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IKlineRestClient)client(x)!);
+            if (typeof(IListenKeyRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IListenKeyRestClient)client(x)!);
+            if (typeof(IOrderBookRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IOrderBookRestClient)client(x)!);
+            if (typeof(IRecentTradeRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IRecentTradeRestClient)client(x)!);
+            if (typeof(ITradeHistoryRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ITradeHistoryRestClient)client(x)!);
+            if (typeof(IWithdrawalRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IWithdrawalRestClient)client(x)!);
+            if (typeof(IWithdrawRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IWithdrawRestClient)client(x)!);
+            if (typeof(IFeeRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFeeRestClient)client(x)!);
+
+            if (typeof(ISpotOrderRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ISpotOrderRestClient)client(x)!);
+            if (typeof(ISpotSymbolRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ISpotSymbolRestClient)client(x)!);
+            if (typeof(ISpotTickerRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ISpotTickerRestClient)client(x)!);
+
+            if (typeof(IFundingRateRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFundingRateRestClient)client(x)!);
+            if (typeof(IFuturesOrderRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFuturesOrderRestClient)client(x)!);
+            if (typeof(IFuturesSymbolRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFuturesSymbolRestClient)client(x)!);
+            if (typeof(IFuturesTickerRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFuturesTickerRestClient)client(x)!);
+            if (typeof(IIndexPriceKlineRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IIndexPriceKlineRestClient)client(x)!);
+            if (typeof(ILeverageRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ILeverageRestClient)client(x)!);
+            if (typeof(IMarkPriceKlineRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IMarkPriceKlineRestClient)client(x)!);
+            if (typeof(IOpenInterestRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IOpenInterestRestClient)client(x)!);
+            if (typeof(IPositionHistoryRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IPositionHistoryRestClient)client(x)!);
+            if (typeof(IPositionModeRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IPositionModeRestClient)client(x)!);
+
+            return services;
+        }
+
+        /// <summary>
+        /// Register socket client interfaces
+        /// </summary>
+        public static IServiceCollection RegisterSharedSocketInterfaces<T>(this IServiceCollection services, Func<IServiceProvider, T> client)
+        {
+            if (typeof(IBalanceSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IBalanceSocketClient)client(x)!);
+            if (typeof(IBookTickerSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IBookTickerSocketClient)client(x)!);
+            if (typeof(IKlineSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IKlineSocketClient)client(x)!);
+            if (typeof(IOrderBookRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IOrderBookRestClient)client(x)!);
+            if (typeof(ITickerSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ITickerSocketClient)client(x)!);
+            if (typeof(ITickersSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ITickersSocketClient)client(x)!);
+            if (typeof(ITradeSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ITradeSocketClient)client(x)!);
+            if (typeof(IUserTradeSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IUserTradeSocketClient)client(x)!);
+
+            if (typeof(ISpotOrderSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (ISpotOrderSocketClient)client(x)!);
+
+            if (typeof(IFuturesOrderSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFuturesOrderSocketClient)client(x)!);
+            if (typeof(IPositionSocketClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IPositionSocketClient)client(x)!);
+
+            return services;
+        }
     }
 }
 

CryptoExchange.Net/Interfaces/CommonClients/IBaseRestClient.cs

@@ -8,131 +8,87 @@ using System.Threading.Tasks;
 namespace CryptoExchange.Net.Interfaces.CommonClients
 {
     /// <summary>
-    /// Common rest client endpoints
+    /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
     /// </summary>
     public interface IBaseRestClient
     {
         /// <summary>
-        /// The name of the exchange
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
         string ExchangeName { get; }
 
         /// <summary>
-        /// Should be triggered on order placing
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
         event Action<OrderId> OnOrderPlaced;
         /// <summary>
-        /// Should be triggered on order cancelling
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
         event Action<OrderId> OnOrderCanceled;
 
         /// <summary>
-        /// Get the symbol name based on a base and quote asset
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="baseAsset">The base asset</param>
-        /// <param name="quoteAsset">The quote asset</param>
-        /// <returns></returns>
         string GetSymbolName(string baseAsset, string quoteAsset);
 
         /// <summary>
-        /// Get a list of symbols for the exchange
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Symbol>>> GetSymbolsAsync(CancellationToken ct = default);
 
         /// <summary>
-        /// Get a ticker for the exchange
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">The symbol to get klines for</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<Ticker>> GetTickerAsync(string symbol, CancellationToken ct = default);
 
         /// <summary>
-        /// Get a list of tickers for the exchange
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Ticker>>> GetTickersAsync(CancellationToken ct = default);
 
         /// <summary>
-        /// Get a list of candles for a given symbol on the exchange
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">The symbol to retrieve the candles for</param>
-        /// <param name="timespan">The timespan to retrieve the candles for. The supported value are dependent on the exchange</param>
-        /// <param name="startTime">[Optional] Start time to retrieve klines for</param>
-        /// <param name="endTime">[Optional] End time to retrieve klines for</param>
-        /// <param name="limit">[Optional] Max number of results</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Kline>>> GetKlinesAsync(string symbol, TimeSpan timespan, DateTime? startTime = null, DateTime? endTime = null, int? limit = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Get the order book for a symbol
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">The symbol to get the book for</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<CommonObjects.OrderBook>> GetOrderBookAsync(string symbol, CancellationToken ct = default);
 
         /// <summary>
-        /// The recent trades for a symbol
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">The symbol to get the trades for</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Trade>>> GetRecentTradesAsync(string symbol, CancellationToken ct = default);
 
         /// <summary>
-        /// Get balances
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="accountId">[Optional] The account id to retrieve balances for, required for some exchanges, ignored otherwise</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Balance>>> GetBalancesAsync(string? accountId = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Get an order by id
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="orderId">The id</param>
-        /// <param name="symbol">[Optional] The symbol the order is on, required for some exchanges, ignored otherwise</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<Order>> GetOrderAsync(string orderId, string? symbol = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Get trades for an order by id
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="orderId">The id</param>
-        /// <param name="symbol">[Optional] The symbol the order is on, required for some exchanges, ignored otherwise</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<UserTrade>>> GetOrderTradesAsync(string orderId, string? symbol = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Get a list of open orders
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">[Optional] The symbol to get open orders for, required for some exchanges, ignored otherwise</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Order>>> GetOpenOrdersAsync(string? symbol = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Get a list of closed orders
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">[Optional] The symbol to get closed orders for, required for some exchanges, ignored otherwise</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Order>>> GetClosedOrdersAsync(string? symbol = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Cancel an order by id
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="orderId">The id</param>
-        /// <param name="symbol">[Optional] The symbol the order is on, required for some exchanges, ignored otherwise</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<OrderId>> CancelOrderAsync(string orderId, string? symbol = null, CancellationToken ct = default);
     }
 }

CryptoExchange.Net/Interfaces/CommonClients/IFuturesClient.cs

@@ -7,30 +7,18 @@ using CryptoExchange.Net.Objects;
 namespace CryptoExchange.Net.Interfaces.CommonClients
 {
     /// <summary>
-    /// Common futures endpoints
+    /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
     /// </summary>
     public interface IFuturesClient : IBaseRestClient
     {
         /// <summary>
-        /// Place an order
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">The symbol the order is for</param>
-        /// <param name="side">The side of the order</param>
-        /// <param name="type">The type of the order</param>
-        /// <param name="quantity">The quantity of the order</param>
-        /// <param name="price">The price of the order, only for limit orders</param>
-        /// <param name="accountId">[Optional] The account id to place the order on, required for some exchanges, ignored otherwise</param>
-        /// <param name="leverage">[Optional] Leverage for this order. This is needed for some exchanges. For exchanges where this is not needed this parameter is ignored (and should be set before hand)</param>
-        /// <param name="clientOrderId">[Optional] Client specified id for this order</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns>The id of the resulting order</returns>
         Task<WebCallResult<OrderId>> PlaceOrderAsync(string symbol, CommonOrderSide side, CommonOrderType type, decimal quantity, decimal? price = null, int? leverage = null, string? accountId = null, string? clientOrderId = null, CancellationToken ct = default);
 
         /// <summary>
-        /// Get position
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Position>>> GetPositionsAsync(CancellationToken ct = default);
     }
 }

CryptoExchange.Net/Interfaces/CommonClients/ISpotClient.cs

@@ -6,22 +6,13 @@ using System.Threading.Tasks;
 namespace CryptoExchange.Net.Interfaces.CommonClients
 {
     /// <summary>
-    /// Common spot endpoints
+    /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="" /> for more info.
     /// </summary>
     public interface ISpotClient: IBaseRestClient
     {
         /// <summary>
-        /// Place an order
+        /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="https://jkorf.github.io/CryptoExchange.Net/docs/index.html#shared" /> for more info.
         /// </summary>
-        /// <param name="symbol">The symbol the order is for</param>
-        /// <param name="side">The side of the order</param>
-        /// <param name="type">The type of the order</param>
-        /// <param name="quantity">The quantity of the order</param>
-        /// <param name="price">The price of the order, only for limit orders</param>
-        /// <param name="accountId">[Optional] The account id to place the order on, required for some exchanges, ignored otherwise</param>
-        /// <param name="clientOrderId">[Optional] Client specified id for this order</param>
-        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
-        /// <returns>The id of the resulting order</returns>
         Task<WebCallResult<OrderId>> PlaceOrderAsync(string symbol, CommonOrderSide side, CommonOrderType type, decimal quantity, decimal? price = null, string? accountId = null, string? clientOrderId = null, CancellationToken ct = default);
     }
 }

CryptoExchange.Net/Interfaces/IBaseApiClient.cs

@@ -1,4 +1,8 @@
 using CryptoExchange.Net.Authentication;
+using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects.Options;
+using CryptoExchange.Net.SharedApis;
+using System;
 
 namespace CryptoExchange.Net.Interfaces
 {
@@ -17,8 +21,10 @@ namespace CryptoExchange.Net.Interfaces
         /// </summary>
         /// <param name="baseAsset">The base asset</param>
         /// <param name="quoteAsset">The quote asset</param>
+        /// <param name="tradingMode">The trading mode</param>
+        /// <param name="deliverDate">The deliver date for a delivery futures symbol</param>
         /// <returns></returns>
-        string FormatSymbol(string baseAsset, string quoteAsset);
+        string FormatSymbol(string baseAsset, string quoteAsset, TradingMode tradingMode, DateTime? deliverDate = null);
 
         /// <summary>
         /// Set the API credentials for this API client
@@ -26,5 +32,12 @@ namespace CryptoExchange.Net.Interfaces
         /// <typeparam name="T"></typeparam>
         /// <param name="credentials"></param>
         void SetApiCredentials<T>(T credentials) where T : ApiCredentials;
+
+        /// <summary>
+        /// Set new options. Note that when using a proxy this should be provided in the options even when already set before or it will be reset.
+        /// </summary>
+        /// <typeparam name="T">Api crentials type</typeparam>
+        /// <param name="options">Options to set</param>
+        void SetOptions<T>(UpdateOptions<T> options) where T : ApiCredentials;
     }
 }

CryptoExchange.Net/Interfaces/IOrderBookFactory.cs

@@ -1,4 +1,5 @@
 using CryptoExchange.Net.Objects.Options;
+using CryptoExchange.Net.SharedApis;
 using System;
 
 namespace CryptoExchange.Net.Interfaces
@@ -23,5 +24,12 @@ namespace CryptoExchange.Net.Interfaces
         /// <param name="options">Options for the order book</param>
         /// <returns></returns>
         public ISymbolOrderBook Create(string baseAsset, string quoteAsset, Action<TOptions>? options = null);
+        /// <summary>
+        /// Create a new order book by base and quote asset names
+        /// </summary>
+        /// <param name="symbol">Symbol</param>
+        /// <param name="options">Options for the order book</param>
+        /// <returns></returns>
+        public ISymbolOrderBook Create(SharedSymbol symbol, Action<TOptions>? options = null);
     }
 }

CryptoExchange.Net/Interfaces/IRateLimiter.cs

@@ -1,7 +1,6 @@
 using CryptoExchange.Net.Objects;
 using Microsoft.Extensions.Logging;
 using System.Net.Http;
-using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
 

CryptoExchange.Net/Interfaces/IRequestFactory.cs

@@ -24,6 +24,13 @@ namespace CryptoExchange.Net.Interfaces
         /// <param name="requestTimeout">Request timeout to use</param>
         /// <param name="httpClient">Optional shared http client instance</param>
         /// <param name="proxy">Optional proxy to use when no http client is provided</param>
-        void Configure(ApiProxy? proxy, TimeSpan requestTimeout, HttpClient? httpClient=null);
+        void Configure(ApiProxy? proxy, TimeSpan requestTimeout, HttpClient? httpClient = null);
+
+        /// <summary>
+        /// Update settings
+        /// </summary>
+        /// <param name="proxy">Proxy to use</param>
+        /// <param name="requestTimeout">Request timeout to use</param>
+        void UpdateSettings(ApiProxy? proxy, TimeSpan requestTimeout);
     }
 }

CryptoExchange.Net/Interfaces/ISocketApiClient.cs

@@ -62,7 +62,7 @@ namespace CryptoExchange.Net.Interfaces
         Task UnsubscribeAsync(UpdateSubscription subscription);
 
         /// <summary>
-        /// Prepare connections which can subsequently be used for sending websocket requests.
+        /// Prepare connections which can subsequently be used for sending websocket requests. Note that this is not required. If not prepared it will be initialized at the first websocket request.
         /// </summary>
         /// <returns></returns>
         Task<CallResult> PrepareConnectionsAsync();

CryptoExchange.Net/Interfaces/IWebsocket.cs

@@ -27,6 +27,10 @@ namespace CryptoExchange.Net.Interfaces
         /// </summary>
         event Func<int, Task>? OnRequestRateLimited;
         /// <summary>
+        /// Connection was ratelimited and couldn't be established
+        /// </summary>
+        event Func<Task>? OnConnectRateLimited;
+        /// <summary>
         /// Websocket error event
         /// </summary>
         event Func<Exception, Task> OnError;
@@ -89,5 +93,10 @@ namespace CryptoExchange.Net.Interfaces
         /// </summary>
         /// <returns></returns>
         Task CloseAsync();
+
+        /// <summary>
+        /// Update proxy setting
+        /// </summary>
+        void UpdateProxy(ApiProxy? proxy);
     }
 }

CryptoExchange.Net/LibraryHelpers.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net
+{
+    /// <summary>
+    /// Helpers for client libraries
+    /// </summary>
+    public static class LibraryHelpers
+    {
+        /// <summary>
+        /// Client order id seperator
+        /// </summary>
+        public const string ClientOrderIdSeperator = "JK";
+
+        /// <summary>
+        /// Apply broker id to a client order id
+        /// </summary>
+        /// <param name="clientOrderId"></param>
+        /// <param name="brokerId"></param>
+        /// <param name="maxLength"></param>
+        /// <param name="allowValueAdjustement"></param>
+        /// <returns></returns>
+        public static string ApplyBrokerId(string? clientOrderId, string brokerId, int maxLength, bool allowValueAdjustement)
+        {
+            var reservedLength = brokerId.Length + ClientOrderIdSeperator.Length;
+
+            if ((clientOrderId?.Length + reservedLength) > maxLength)
+                return clientOrderId!;
+
+            if (!string.IsNullOrEmpty(clientOrderId))
+            {
+                if (allowValueAdjustement)
+                    clientOrderId = brokerId + ClientOrderIdSeperator + clientOrderId;
+
+                return clientOrderId!;
+            }
+            else
+            {
+                clientOrderId = ExchangeHelpers.AppendRandomString(brokerId + ClientOrderIdSeperator, maxLength);
+            }
+
+            return clientOrderId;
+        }
+    }
+}

CryptoExchange.Net/Logging/Extensions/CryptoExchangeWebSocketClientLoggingExtension.cs

@@ -35,6 +35,7 @@ namespace CryptoExchange.Net.Logging.Extensions
         private static readonly Action<ILogger, int, TimeSpan?, Exception?> _startingTaskForNoDataReceivedCheck;
         private static readonly Action<ILogger, int, TimeSpan?, Exception?> _noDataReceiveTimoutReconnect;
         private static readonly Action<ILogger, int, string, string, Exception?> _socketProcessingStateChanged;
+        private static readonly Action<ILogger, int, Exception?> _socketPingTimeout;
 
         static CryptoExchangeWebSocketClientLoggingExtension()
         {
@@ -169,7 +170,7 @@ namespace CryptoExchange.Net.Logging.Extensions
                 "[Sckt {SocketId}] starting task checking for no data received for {Timeout}");
 
             _noDataReceiveTimoutReconnect = LoggerMessage.Define<int, TimeSpan?>(
-                LogLevel.Debug,
+                LogLevel.Warning,
                 new EventId(1027, "NoDataReceiveTimeoutReconnect"),
                 "[Sckt {SocketId}] no data received for {Timeout}, reconnecting socket");
 
@@ -180,9 +181,14 @@ namespace CryptoExchange.Net.Logging.Extensions
 
             _socketProcessingStateChanged = LoggerMessage.Define<int, string, string>(
                 LogLevel.Trace,
-                new EventId(1028, "SocketProcessingStateChanged"),
+                new EventId(1029, "SocketProcessingStateChanged"),
                 "[Sckt {Id}] processing state change: {PreviousState} -> {NewState}");
 
+            _socketPingTimeout = LoggerMessage.Define<int>(
+                LogLevel.Warning,
+                new EventId(1030, "SocketPingTimeout"),
+                "[Sckt {Id}] ping frame timeout; reconnecting socket");
+
         }
 
         public static void SocketConnecting(
@@ -358,5 +364,11 @@ namespace CryptoExchange.Net.Logging.Extensions
         {
             _socketProcessingStateChanged(logger, socketId, prevState, newState, null);
         }
+
+        public static void SocketPingTimeout(
+            this ILogger logger, int socketId)
+        {
+            _socketPingTimeout(logger, socketId, null);
+        }
     }
 }

CryptoExchange.Net/Logging/Extensions/SocketApiClientLoggingExtension.cs

@@ -22,6 +22,7 @@ namespace CryptoExchange.Net.Logging.Extensions
         private static readonly Action<ILogger, Exception?> _disposingSocketClient;
         private static readonly Action<ILogger, int, int, Exception?> _unsubscribingSubscription;
         private static readonly Action<ILogger, int, Exception?> _reconnectingAllConnections;
+        private static readonly Action<ILogger, DateTime, Exception?> _addingRetryAfterGuard;
 
         static SocketApiClientLoggingExtension()
         {
@@ -104,6 +105,11 @@ namespace CryptoExchange.Net.Logging.Extensions
                 LogLevel.Information,
                 new EventId(3017, "ReconnectingAll"),
                 "Reconnecting all {ConnectionCount} connections");
+
+            _addingRetryAfterGuard = LoggerMessage.Define<DateTime>(
+                LogLevel.Warning,
+                new EventId(3018, "AddRetryAfterGuard"),
+                "Adding RetryAfterGuard ({RetryAfter}) because the connection attempt was rate limited");
         }
 
         public static void FailedToAddSubscriptionRetryOnDifferentConnection(this ILogger logger, int socketId)
@@ -185,5 +191,10 @@ namespace CryptoExchange.Net.Logging.Extensions
         {
             _reconnectingAllConnections(logger, connectionCount, null);
         }
+
+        public static void AddingRetryAfterGuard(this ILogger logger, DateTime retryAfter)
+        {
+            _addingRetryAfterGuard(logger, retryAfter, null);
+        }
     }
 }

CryptoExchange.Net/Logging/Extensions/TrackerLoggingExtensions.cs

@@ -0,0 +1,292 @@
+using System;
+using CryptoExchange.Net.Objects;
+using Microsoft.Extensions.Logging;
+
+namespace CryptoExchange.Net.Logging.Extensions
+{
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
+
+    public static class TrackerLoggingExtensions
+    {
+        private static readonly Action<ILogger, string, SyncStatus, SyncStatus, Exception?> _klineTrackerStatusChanged;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerStarting;
+        private static readonly Action<ILogger, string, string, Exception?> _klineTrackerStartFailed;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerStarted;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerStopping;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerStopped;
+        private static readonly Action<ILogger, string, DateTime, Exception?> _klineTrackerInitialDataSet;
+        private static readonly Action<ILogger, string, DateTime, Exception?> _klineTrackerKlineUpdated;
+        private static readonly Action<ILogger, string, DateTime, Exception?> _klineTrackerKlineAdded;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerConnectionLost;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerConnectionClosed;
+        private static readonly Action<ILogger, string, Exception?> _klineTrackerConnectionRestored;
+
+        private static readonly Action<ILogger, string, SyncStatus, SyncStatus, Exception?> _tradeTrackerStatusChanged;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerStarting;
+        private static readonly Action<ILogger, string, string, Exception?> _tradeTrackerStartFailed;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerStarted;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerStopping;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerStopped;
+        private static readonly Action<ILogger, string, int, long, Exception?> _tradeTrackerInitialDataSet;
+        private static readonly Action<ILogger, string, long, Exception?> _tradeTrackerPreSnapshotSkip;
+        private static readonly Action<ILogger, string, long, Exception?> _tradeTrackerPreSnapshotApplied;
+        private static readonly Action<ILogger, string, long, Exception?> _tradeTrackerTradeAdded;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerConnectionLost;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerConnectionClosed;
+        private static readonly Action<ILogger, string, Exception?> _tradeTrackerConnectionRestored;
+
+        static TrackerLoggingExtensions()
+        {
+            _klineTrackerStatusChanged = LoggerMessage.Define<string, SyncStatus, SyncStatus>(
+                LogLevel.Debug,
+                new EventId(6001, "KlineTrackerStatusChanged"),
+                "Kline tracker for {Symbol} status changed: {OldStatus} => {NewStatus}");
+
+            _klineTrackerStarting = LoggerMessage.Define<string>(
+                LogLevel.Debug,
+                new EventId(6002, "KlineTrackerStarting"),
+                "Kline tracker for {Symbol} starting");
+
+            _klineTrackerStartFailed = LoggerMessage.Define<string, string>(
+                LogLevel.Warning,
+                new EventId(6003, "KlineTrackerStartFailed"),
+                "Kline tracker for {Symbol} failed to start: {Error}");
+
+            _klineTrackerStarted = LoggerMessage.Define<string>(
+                LogLevel.Information,
+                new EventId(6004, "KlineTrackerStarted"),
+                "Kline tracker for {Symbol} started");
+
+            _klineTrackerStopping = LoggerMessage.Define<string>(
+                LogLevel.Debug,
+                new EventId(6005, "KlineTrackerStopping"),
+                "Kline tracker for {Symbol} stopping");
+
+            _klineTrackerStopped = LoggerMessage.Define<string>(
+                LogLevel.Information,
+                new EventId(6006, "KlineTrackerStopped"),
+                "Kline tracker for {Symbol} stopped");
+
+            _klineTrackerInitialDataSet = LoggerMessage.Define<string, DateTime>(
+                LogLevel.Debug,
+                new EventId(6007, "KlineTrackerInitialDataSet"),
+                "Kline tracker for {Symbol} initial data set, last timestamp: {LastTime}");
+
+            _klineTrackerKlineUpdated = LoggerMessage.Define<string, DateTime>(
+                LogLevel.Trace,
+                new EventId(6008, "KlineTrackerKlineUpdated"),
+                "Kline tracker for {Symbol} kline updated for open time: {LastTime}");
+
+            _klineTrackerKlineAdded = LoggerMessage.Define<string, DateTime>(
+                LogLevel.Trace,
+                new EventId(6009, "KlineTrackerKlineAdded"),
+                "Kline tracker for {Symbol} new kline for open time: {LastTime}");
+
+            _klineTrackerConnectionLost = LoggerMessage.Define<string>(
+                LogLevel.Warning,
+                new EventId(6010, "KlineTrackerConnectionLost"),
+                "Kline tracker for {Symbol} connection lost");
+
+            _klineTrackerConnectionClosed = LoggerMessage.Define<string>(
+                LogLevel.Warning,
+                new EventId(6011, "KlineTrackerConnectionClosed"),
+                "Kline tracker for {Symbol} disconnected");
+
+            _klineTrackerConnectionRestored = LoggerMessage.Define<string>(
+                LogLevel.Information,
+                new EventId(6012, "KlineTrackerConnectionRestored"),
+                "Kline tracker for {Symbol} successfully resynchronized");
+
+
+            _tradeTrackerStatusChanged = LoggerMessage.Define<string, SyncStatus, SyncStatus>(
+                LogLevel.Debug,
+                new EventId(6013, "KlineTrackerStatusChanged"),
+                "Trade tracker for {Symbol} status changed: {OldStatus} => {NewStatus}");
+
+            _tradeTrackerStarting = LoggerMessage.Define<string>(
+                LogLevel.Debug,
+                new EventId(6014, "KlineTrackerStarting"),
+                "Trade tracker for {Symbol} starting");
+
+            _tradeTrackerStartFailed = LoggerMessage.Define<string, string>(
+                LogLevel.Warning,
+                new EventId(6015, "KlineTrackerStartFailed"),
+                "Trade tracker for {Symbol} failed to start: {Error}");
+
+            _tradeTrackerStarted = LoggerMessage.Define<string>(
+                LogLevel.Information,
+                new EventId(6016, "KlineTrackerStarted"),
+                "Trade tracker for {Symbol} started");
+
+            _tradeTrackerStopping = LoggerMessage.Define<string>(
+                LogLevel.Debug,
+                new EventId(6017, "KlineTrackerStopping"),
+                "Trade tracker for {Symbol} stopping");
+
+            _tradeTrackerStopped = LoggerMessage.Define<string>(
+                LogLevel.Information,
+                new EventId(6018, "KlineTrackerStopped"),
+                "Trade tracker for {Symbol} stopped");
+
+            _tradeTrackerInitialDataSet = LoggerMessage.Define<string, int, long>(
+                LogLevel.Debug,
+                new EventId(6019, "TradeTrackerInitialDataSet"),
+                "Trade tracker for {Symbol} snapshot set, Count: {Count}, Last id: {LastId}");
+
+            _tradeTrackerPreSnapshotSkip = LoggerMessage.Define<string, long>(
+                LogLevel.Trace,
+                new EventId(6020, "TradeTrackerPreSnapshotSkip"),
+                "Trade tracker for {Symbol} skipping {Id}, already in snapshot");
+
+            _tradeTrackerPreSnapshotApplied = LoggerMessage.Define<string, long>(
+                LogLevel.Trace,
+                new EventId(6021, "TradeTrackerPreSnapshotApplied"),
+                "Trade tracker for {Symbol} adding {Id} from pre-snapshot");
+
+            _tradeTrackerTradeAdded = LoggerMessage.Define<string, long>(
+                LogLevel.Trace,
+                new EventId(6022, "TradeTrackerTradeAdded"),
+                "Trade tracker for {Symbol} adding trade {Id}");
+
+            _tradeTrackerConnectionLost = LoggerMessage.Define<string>(
+                LogLevel.Warning,
+                new EventId(6023, "TradeTrackerConnectionLost"),
+                "Trade tracker for {Symbol} connection lost");
+
+            _tradeTrackerConnectionClosed = LoggerMessage.Define<string>(
+                LogLevel.Warning,
+                new EventId(6024, "TradeTrackerConnectionClosed"),
+                "Trade tracker for {Symbol} disconnected");
+
+            _tradeTrackerConnectionRestored = LoggerMessage.Define<string>(
+                LogLevel.Information,
+                new EventId(6025, "TradeTrackerConnectionRestored"),
+                "Trade tracker for {Symbol} successfully resynchronized");
+        }
+
+        public static void KlineTrackerStatusChanged(this ILogger logger, string symbol, SyncStatus oldStatus, SyncStatus newStatus)
+        {
+            _klineTrackerStatusChanged(logger, symbol, oldStatus, newStatus, null);
+        }
+
+        public static void KlineTrackerStarting(this ILogger logger, string symbol)
+        {
+            _klineTrackerStarting(logger, symbol, null);
+        }
+
+        public static void KlineTrackerStartFailed(this ILogger logger, string symbol, string error)
+        {
+            _klineTrackerStartFailed(logger, symbol, error, null);
+        }
+
+        public static void KlineTrackerStarted(this ILogger logger, string symbol)
+        {
+            _klineTrackerStarted(logger, symbol, null);
+        }
+
+        public static void KlineTrackerStopping(this ILogger logger, string symbol)
+        {
+            _klineTrackerStopping(logger, symbol, null);
+        }
+
+        public static void KlineTrackerStopped(this ILogger logger, string symbol)
+        {
+            _klineTrackerStopped(logger, symbol, null);
+        }
+
+        public static void KlineTrackerInitialDataSet(this ILogger logger, string symbol, DateTime lastTime)
+        {
+            _klineTrackerInitialDataSet(logger, symbol, lastTime, null);
+        }
+
+        public static void KlineTrackerKlineUpdated(this ILogger logger, string symbol, DateTime lastTime)
+        {
+            _klineTrackerKlineUpdated(logger, symbol, lastTime, null);
+        }
+
+        public static void KlineTrackerKlineAdded(this ILogger logger, string symbol, DateTime lastTime)
+        {
+            _klineTrackerKlineAdded(logger, symbol, lastTime, null);
+        }
+
+        public static void KlineTrackerConnectionLost(this ILogger logger, string symbol)
+        {
+            _klineTrackerConnectionLost(logger, symbol, null);
+        }
+
+        public static void KlineTrackerConnectionClosed(this ILogger logger, string symbol)
+        {
+            _klineTrackerConnectionClosed(logger, symbol, null);
+        }
+
+        public static void KlineTrackerConnectionRestored(this ILogger logger, string symbol)
+        {
+            _klineTrackerConnectionRestored(logger, symbol, null);
+        }
+
+        public static void TradeTrackerStatusChanged(this ILogger logger, string symbol, SyncStatus oldStatus, SyncStatus newStatus)
+        {
+            _tradeTrackerStatusChanged(logger, symbol, oldStatus, newStatus, null);
+        }
+
+        public static void TradeTrackerStarting(this ILogger logger, string symbol)
+        {
+            _tradeTrackerStarting(logger, symbol, null);
+        }
+
+        public static void TradeTrackerStartFailed(this ILogger logger, string symbol, string error)
+        {
+            _tradeTrackerStartFailed(logger, symbol, error, null);
+        }
+
+        public static void TradeTrackerStarted(this ILogger logger, string symbol)
+        {
+            _tradeTrackerStarted(logger, symbol, null);
+        }
+
+        public static void TradeTrackerStopping(this ILogger logger, string symbol)
+        {
+            _tradeTrackerStopping(logger, symbol, null);
+        }
+
+        public static void TradeTrackerStopped(this ILogger logger, string symbol)
+        {
+            _tradeTrackerStopped(logger, symbol, null);
+        }
+
+        public static void TradeTrackerInitialDataSet(this ILogger logger, string symbol, int count, long lastId)
+        {
+            _tradeTrackerInitialDataSet(logger, symbol, count, lastId, null);
+        }
+
+        public static void TradeTrackerPreSnapshotSkip(this ILogger logger, string symbol, long lastId)
+        {
+            _tradeTrackerPreSnapshotSkip(logger, symbol, lastId, null);
+        }
+
+        public static void TradeTrackerPreSnapshotApplied(this ILogger logger, string symbol, long lastId)
+        {
+            _tradeTrackerPreSnapshotApplied(logger, symbol, lastId, null);
+        }
+
+        public static void TradeTrackerTradeAdded(this ILogger logger, string symbol, long lastId)
+        {
+            _tradeTrackerTradeAdded(logger, symbol, lastId, null);
+        }
+
+        public static void TradeTrackerConnectionLost(this ILogger logger, string symbol)
+        {
+            _tradeTrackerConnectionLost(logger, symbol, null);
+        }
+
+        public static void TradeTrackerConnectionClosed(this ILogger logger, string symbol)
+        {
+            _tradeTrackerConnectionClosed(logger, symbol, null);
+        }
+
+        public static void TradeTrackerConnectionRestored(this ILogger logger, string symbol)
+        {
+            _tradeTrackerConnectionRestored(logger, symbol, null);
+        }
+    }
+}

CryptoExchange.Net/Objects/ApiProxy.cs

@@ -1,6 +1,4 @@
-using System.Security;
-
-namespace CryptoExchange.Net.Objects
+namespace CryptoExchange.Net.Objects
 {
     /// <summary>
     /// Proxy info
@@ -10,30 +8,21 @@ namespace CryptoExchange.Net.Objects
         /// <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
@@ -42,7 +31,7 @@ namespace CryptoExchange.Net.Objects
         /// <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/ByteOrderComparer.cs

@@ -14,7 +14,7 @@ namespace CryptoExchange.Net.Objects
         /// <param name="x"></param>
         /// <param name="y"></param>
         /// <returns></returns>
-        public int Compare(byte[] x, byte[] y)
+        public int Compare(byte[]? x, byte[]? y)
         {
             // Shortcuts: If both are null, they are the same.
             if (x == null && y == null) return 0;

CryptoExchange.Net/Objects/CallResult.cs

@@ -1,4 +1,5 @@
-using System;
+using CryptoExchange.Net.SharedApis;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Net;
@@ -284,6 +285,32 @@ namespace CryptoExchange.Net.Objects
             return new WebCallResult<K>(ResponseStatusCode, ResponseHeaders, ResponseTime, 0, null, RequestId, RequestUrl, RequestBody, RequestMethod, RequestHeaders, ResultDataSource.Server, data, Error);
         }
 
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult of a new data type
+        /// </summary>
+        /// <typeparam name="K">The new type</typeparam>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="tradeMode">Trade mode the result applies to</param>
+        /// <param name="data">The data</param>
+        /// <returns></returns>
+        public ExchangeWebResult<K> AsExchangeResult<K>(string exchange, TradingMode tradeMode, [AllowNull] K data)
+        {
+            return new ExchangeWebResult<K>(exchange, tradeMode, this.As<K>(data));
+        }
+
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult of a new data type
+        /// </summary>
+        /// <typeparam name="K">The new type</typeparam>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="tradeModes">Trade modes the result applies to</param>
+        /// <param name="data">The data</param>
+        /// <returns></returns>
+        public ExchangeWebResult<K> AsExchangeResult<K>(string exchange, TradingMode[]? tradeModes, [AllowNull] K data)
+        {
+            return new ExchangeWebResult<K>(exchange, tradeModes, this.As<K>(data));
+        }
+
         /// <summary>
         /// Copy the WebCallResult to a new data type
         /// </summary>
@@ -447,6 +474,68 @@ namespace CryptoExchange.Net.Objects
             return new WebCallResult<K>(ResponseStatusCode, ResponseHeaders, ResponseTime, ResponseLength, OriginalData, RequestId, RequestUrl, RequestBody, RequestMethod, RequestHeaders, DataSource, default, error);
         }
 
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult of a new data type
+        /// </summary>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="tradeMode">Trade mode the result applies to</param>
+        /// <returns></returns>
+        public ExchangeWebResult<T> AsExchangeResult(string exchange, TradingMode tradeMode)
+        {
+            return new ExchangeWebResult<T>(exchange, tradeMode, this);
+        }
+
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult of a new data type
+        /// </summary>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="tradeModes">Trade modes the result applies to</param>
+        /// <returns></returns>
+        public ExchangeWebResult<T> AsExchangeResult(string exchange, TradingMode[] tradeModes)
+        {
+            return new ExchangeWebResult<T>(exchange, tradeModes, this);
+        }
+
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult of a new data type
+        /// </summary>
+        /// <typeparam name="K">The new type</typeparam>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="tradeMode">Trade mode the result applies to</param>
+        /// <param name="data">Data</param>
+        /// <param name="nextPageToken">Next page token</param>
+        /// <returns></returns>
+        public ExchangeWebResult<K> AsExchangeResult<K>(string exchange, TradingMode tradeMode, [AllowNull] K data, INextPageToken? nextPageToken = null)
+        {
+            return new ExchangeWebResult<K>(exchange, tradeMode, As<K>(data), nextPageToken);
+        }
+
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult of a new data type
+        /// </summary>
+        /// <typeparam name="K">The new type</typeparam>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="tradeModes">Trade modes the result applies to</param>
+        /// <param name="data">Data</param>
+        /// <param name="nextPageToken">Next page token</param>
+        /// <returns></returns>
+        public ExchangeWebResult<K> AsExchangeResult<K>(string exchange, TradingMode[]? tradeModes, [AllowNull] K data, INextPageToken? nextPageToken = null)
+        {
+            return new ExchangeWebResult<K>(exchange, tradeModes, As<K>(data), nextPageToken);
+        }
+
+        /// <summary>
+        /// Copy the WebCallResult to an ExchangeWebResult with a specific error
+        /// </summary>
+        /// <typeparam name="K">The new type</typeparam>
+        /// <param name="exchange">The exchange</param>
+        /// <param name="error">The error returned</param>
+        /// <returns></returns>
+        public ExchangeWebResult<K> AsExchangeError<K>(string exchange, Error error)
+        {
+            return new ExchangeWebResult<K>(exchange, null, AsError<K>(error));
+        }
+
         /// <summary>
         /// Return a copy of this result with data source set to cache
         /// </summary>

CryptoExchange.Net/Objects/Enums.cs

@@ -68,6 +68,33 @@
         Json
     }
 
+    /// <summary>
+    /// Tracker sync status
+    /// </summary>
+    public enum SyncStatus
+    {
+        /// <summary>
+        /// Not connected
+        /// </summary>
+        Disconnected,
+        /// <summary>
+        /// Syncing, data connection is being made
+        /// </summary>
+        Syncing,
+        /// <summary>
+        /// The connection is active, but the full data backlog is not yet reached. For example, a tracker set to retain 10 minutes of data only has 8 minutes of data at this moment.
+        /// </summary>
+        PartiallySynced,
+        /// <summary>
+        /// Synced
+        /// </summary>
+        Synced,
+        /// <summary>
+        /// Disposed
+        /// </summary>
+        Diposed
+    }
+
     /// <summary>
     /// Status of the order book
     /// </summary>
@@ -152,7 +179,11 @@
         /// <summary>
         /// Round to closest value
         /// </summary>
-        Closest
+        Closest,
+        /// <summary>
+        /// Round up (ceil)
+        /// </summary>
+        Up
     }
 
     /// <summary>
@@ -203,4 +234,19 @@
         /// </summary>
         Cache
     }
+
+    /// <summary>
+    /// Type of exchange
+    /// </summary>
+    public enum ExchangeType
+    {
+        /// <summary>
+        /// Centralized
+        /// </summary>
+        CEX,
+        /// <summary>
+        /// Decentralized
+        /// </summary>
+        DEX
+    }
 }

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

@@ -1,5 +1,4 @@
 using CryptoExchange.Net.Authentication;
-using CryptoExchange.Net.Objects.Sockets;
 using System;
 
 namespace CryptoExchange.Net.Objects.Options
@@ -47,29 +46,33 @@ namespace CryptoExchange.Net.Objects.Options
         /// </summary>
         public TimeSpan DelayAfterConnect { get; set; } = TimeSpan.Zero;
 
+        /// <summary>
+        /// This delay is used to set a RetryAfter guard on the connection after a rate limit is hit on the server. 
+        /// This is used to prevent the client from reconnecting too quickly after a rate limit is hit.
+        /// </summary>
+        public TimeSpan? ConnectDelayAfterRateLimited { get; set; }
+
         /// <summary>
         /// Create a copy of this 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;
         }
     }
 
@@ -88,15 +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/Options/UpdateOptions.cs

@@ -0,0 +1,29 @@
+using CryptoExchange.Net.Authentication;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CryptoExchange.Net.Objects.Options
+{
+    /// <summary>
+    /// Options to update
+    /// </summary>
+    public class UpdateOptions<T> where T : ApiCredentials
+    {
+        /// <summary>
+        /// Proxy setting. Note that if this is not provided any previously set proxy will be reset
+        /// </summary>
+        public ApiProxy? Proxy { get; set; }
+        /// <summary>
+        /// Api credentials
+        /// </summary>
+        public T? ApiCredentials { get; set; }
+        /// <summary>
+        /// Request timeout
+        /// </summary>
+        public TimeSpan? RequestTimeout { get; set; }
+    }
+
+    /// <inheritdoc />
+    public class UpdateOptions : UpdateOptions<ApiCredentials> { }
+}

CryptoExchange.Net/Objects/OrderedStringComparer.cs

@@ -13,7 +13,7 @@ namespace CryptoExchange.Net.Objects
         /// <param name="x"></param>
         /// <param name="y"></param>
         /// <returns></returns>
-        public int Compare(string x, string y)
+        public int Compare(string? x, string? y)
         {
             // Shortcuts: If both are null, they are the same.
             if (x == null && y == null) return 0;

CryptoExchange.Net/Objects/ParameterCollection.cs

@@ -156,7 +156,7 @@ namespace CryptoExchange.Net.Objects
         /// <param name="value"></param>
         public void AddSecondsString(string key, DateTime value)
         {
-            Add(key, DateTimeConverter.ConvertToSeconds(value).ToString());
+            Add(key, DateTimeConverter.ConvertToSeconds(value).ToString()!);
         }
 
         /// <summary>
@@ -167,7 +167,7 @@ namespace CryptoExchange.Net.Objects
         public void AddOptionalSecondsString(string key, DateTime? value)
         {
             if (value != null)
-                Add(key, DateTimeConverter.ConvertToSeconds(value).ToString());
+                Add(key, DateTimeConverter.ConvertToSeconds(value).ToString()!);
         }
 
         /// <summary>
@@ -187,7 +187,7 @@ namespace CryptoExchange.Net.Objects
         /// <param name="value"></param>
         public void AddEnumAsInt<T>(string key, T value)
         {
-            var stringVal = EnumConverter.GetString(value);
+            var stringVal = EnumConverter.GetString(value)!;
             Add(key, int.Parse(stringVal)!);
         }
 

CryptoExchange.Net/Objects/RequestDefinition.cs

@@ -1,5 +1,4 @@
 using CryptoExchange.Net.RateLimiting.Interfaces;
-using System;
 using System.Net.Http;
 
 namespace CryptoExchange.Net.Objects
@@ -59,12 +58,16 @@ namespace CryptoExchange.Net.Objects
         /// </summary>
         public IRateLimitGuard? LimitGuard { get; set; }
 
-
         /// <summary>
         /// Whether this request should never be cached
         /// </summary>
         public bool PreventCaching { get; set; }
 
+        /// <summary>
+        /// Connection id
+        /// </summary>
+        public int? ConnectionId { get; set; }
+
         /// <summary>
         /// ctor
         /// </summary>

CryptoExchange.Net/Objects/RequestDefinitionCache.cs

@@ -1,7 +1,5 @@
 using CryptoExchange.Net.RateLimiting.Interfaces;
-using System;
 using System.Collections.Concurrent;
-using System.Collections.Generic;
 using System.Net.Http;
 
 namespace CryptoExchange.Net.Objects
@@ -60,9 +58,38 @@ namespace CryptoExchange.Net.Objects
             HttpMethodParameterPosition? parameterPosition = null,
             ArrayParametersSerialization? arraySerialization = null,
             bool? preventCaching = null)
+            => GetOrCreate(method + path, method, path, rateLimitGate, weight, authenticated, limitGuard, requestBodyFormat, parameterPosition, arraySerialization, preventCaching);
+
+        /// <summary>
+        /// Get a definition if it is already in the cache or create a new definition and add it to the cache
+        /// </summary>
+        /// <param name="identifier">Request identifier</param>
+        /// <param name="method">The HttpMethod</param>
+        /// <param name="path">Endpoint path</param>
+        /// <param name="rateLimitGate">The rate limit gate</param>
+        /// <param name="limitGuard">The rate limit guard for this specific endpoint</param>
+        /// <param name="weight">Request weight</param>
+        /// <param name="authenticated">Endpoint is authenticated</param>
+        /// <param name="requestBodyFormat">Request body format</param>
+        /// <param name="parameterPosition">Parameter position</param>
+        /// <param name="arraySerialization">Array serialization type</param>
+        /// <param name="preventCaching">Prevent request caching</param>
+        /// <returns></returns>
+        public RequestDefinition GetOrCreate(
+            string identifier,
+            HttpMethod method,
+            string path,
+            IRateLimitGate? rateLimitGate,
+            int weight,
+            bool authenticated,
+            IRateLimitGuard? limitGuard = null,
+            RequestBodyFormat? requestBodyFormat = null,
+            HttpMethodParameterPosition? parameterPosition = null,
+            ArrayParametersSerialization? arraySerialization = null,
+            bool? preventCaching = null)
         {
 
-            if (!_definitions.TryGetValue(method + path, out var def))
+            if (!_definitions.TryGetValue(identifier, out var def))
             {
                 def = new RequestDefinition(path, method)
                 {
@@ -75,7 +102,7 @@ namespace CryptoExchange.Net.Objects
                     ParameterPosition = parameterPosition,
                     PreventCaching = preventCaching ?? false
                 };
-                _definitions.TryAdd(method + path, def);
+                _definitions.TryAdd(identifier, def);
             }
 
             return def;

CryptoExchange.Net/Objects/Sockets/DataEvent.cs

@@ -1,4 +1,5 @@
-using System;
+using CryptoExchange.Net.SharedApis;
+using System;
 
 namespace CryptoExchange.Net.Objects.Sockets
 {
@@ -38,7 +39,10 @@ namespace CryptoExchange.Net.Objects.Sockets
         /// </summary>
         public T Data { get; set; }
 
-        internal DataEvent(T data, string? streamId, string? symbol, string? originalData, DateTime timestamp, SocketUpdateType? updateType)
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public DataEvent(T data, string? streamId, string? symbol, string? originalData, DateTime timestamp, SocketUpdateType? updateType)
         {
             Data = data;
             StreamId = streamId;
@@ -85,6 +89,19 @@ namespace CryptoExchange.Net.Objects.Sockets
             return new DataEvent<K>(data, streamId, symbol, OriginalData, Timestamp, updateType);
         }
 
+        /// <summary>
+        /// Copy the WebCallResult to a new data type
+        /// </summary>
+        /// <typeparam name="K">The new type</typeparam>
+        /// <param name="exchange">The exchange the result is for</param>
+        /// <param name="data">The data</param>
+        /// <returns></returns>
+        public ExchangeEvent<K> AsExchangeEvent<K>(string exchange, K data)
+        {
+            return new ExchangeEvent<K>(exchange, this.As<K>(data));
+        }
+
+
         /// <summary>
         /// Specify the symbol
         /// </summary>

CryptoExchange.Net/Objects/Sockets/UpdateSubscription.cs

@@ -30,6 +30,15 @@ namespace CryptoExchange.Net.Objects.Sockets
             remove => _connection.ConnectionClosed -= value;
         }
 
+        /// <summary>
+        /// Event when a lost connection is restored, but the resubscribing of update subscriptions failed
+        /// </summary>
+        public event Action<Error> ResubscribingFailed
+        {
+            add => _connection.ResubscribingFailed += value;
+            remove => _connection.ResubscribingFailed -= value;
+        }
+
         /// <summary>
         /// Event when the connection is restored. Timespan parameter indicates the time the socket has been offline for before reconnecting. 
         /// Note that when the executing code is suspended and resumed at a later period (for example, a laptop going to sleep) the disconnect time will be incorrect as the diconnect

CryptoExchange.Net/Objects/TimeSyncState.cs

@@ -82,12 +82,12 @@ namespace CryptoExchange.Net.Objects
             TimeSyncState.LastSyncTime = DateTime.UtcNow;
             if (offset.TotalMilliseconds > 0 && offset.TotalMilliseconds < 500)
             {
-                Logger.Log(LogLevel.Information, $"{TimeSyncState.ApiName} Time offset within limits, set offset to 0ms");
+                Logger.Log(LogLevel.Information, "{TimeSyncState.ApiName} Time offset within limits, set offset to 0ms", TimeSyncState.ApiName);
                 TimeSyncState.TimeOffset = TimeSpan.Zero;
             }
             else
             {
-                Logger.Log(LogLevel.Information, $"{TimeSyncState.ApiName} Time offset set to {Math.Round(offset.TotalMilliseconds)}ms");
+                Logger.Log(LogLevel.Information, "{TimeSyncState.ApiName} Time offset set to {Offset}ms", TimeSyncState.ApiName, Math.Round(offset.TotalMilliseconds));
                 TimeSyncState.TimeOffset = offset;
             }
         }

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/OrderBook/OrderBookFactory.cs

@@ -1,5 +1,6 @@
 using CryptoExchange.Net.Interfaces;
 using CryptoExchange.Net.Objects.Options;
+using CryptoExchange.Net.SharedApis;
 using System;
 
 namespace CryptoExchange.Net.OrderBook
@@ -8,14 +9,14 @@ namespace CryptoExchange.Net.OrderBook
     public class OrderBookFactory<TOptions> : IOrderBookFactory<TOptions> where TOptions: OrderBookOptions
     {
         private readonly Func<string, Action<TOptions>?, ISymbolOrderBook> _symbolCtor;
-        private readonly Func<string, string, Action<TOptions>?, ISymbolOrderBook> _assetsCtor;
+        private readonly Func<SharedSymbol, Action<TOptions>?, ISymbolOrderBook> _assetsCtor;
 
         /// <summary>
         /// ctor
         /// </summary>
         /// <param name="symbolCtor"></param>
         /// <param name="assetsCtor"></param>
-        public OrderBookFactory(Func<string, Action<TOptions>?, ISymbolOrderBook> symbolCtor, Func<string, string, Action<TOptions>?, ISymbolOrderBook> assetsCtor)
+        public OrderBookFactory(Func<string, Action<TOptions>?, ISymbolOrderBook> symbolCtor, Func<SharedSymbol, Action<TOptions>?, ISymbolOrderBook> assetsCtor)
         {
             _symbolCtor = symbolCtor;
             _assetsCtor = assetsCtor;
@@ -25,6 +26,9 @@ namespace CryptoExchange.Net.OrderBook
         public ISymbolOrderBook Create(string symbol, Action<TOptions>? options = null) => _symbolCtor(symbol, options);
 
         /// <inheritdoc />
-        public ISymbolOrderBook Create(string baseAsset, string quoteAsset, Action<TOptions>? options = null) => _assetsCtor(baseAsset, quoteAsset, options);
+        public ISymbolOrderBook Create(string baseAsset, string quoteAsset, Action<TOptions>? options = null) => _assetsCtor(new SharedSymbol(TradingMode.Spot, baseAsset, quoteAsset), options);
+        
+        /// <inheritdoc />
+        public ISymbolOrderBook Create(SharedSymbol symbol, Action<TOptions>? options = null) => _assetsCtor(symbol, options);
     }
 }

CryptoExchange.Net/OrderBook/SymbolOrderBook.cs

@@ -843,9 +843,9 @@ namespace CryptoExchange.Net.OrderBook
 
     internal class DescComparer<T> : IComparer<T>
     {
-        public int Compare(T x, T y)
+        public int Compare(T? x, T? y)
         {
-            return Comparer<T>.Default.Compare(y, x);
+            return Comparer<T>.Default.Compare(y!, x!);
         }
     }
 }

CryptoExchange.Net/RateLimiting/Filters/AuthenticatedEndpointFilter.cs

@@ -1,6 +1,5 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {

CryptoExchange.Net/RateLimiting/Filters/ExactPathFilter.cs

@@ -1,9 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using System;
-using System.Collections.Generic;
-using System.Security;
-using System.Text;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {

CryptoExchange.Net/RateLimiting/Filters/ExactPathsFilter.cs

@@ -1,7 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using System.Collections.Generic;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {

CryptoExchange.Net/RateLimiting/Filters/HostFilter.cs

@@ -1,6 +1,5 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {

CryptoExchange.Net/RateLimiting/Filters/LimitItemTypeFilter.cs

@@ -1,6 +1,5 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {

CryptoExchange.Net/RateLimiting/Filters/PathStartFilter.cs

@@ -1,7 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using System;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {

CryptoExchange.Net/RateLimiting/Guards/RateLimitGuard.cs

@@ -3,8 +3,6 @@ using CryptoExchange.Net.RateLimiting.Interfaces;
 using CryptoExchange.Net.RateLimiting.Trackers;
 using System;
 using System.Collections.Generic;
-using System.Security;
-using System.Text;
 
 namespace CryptoExchange.Net.RateLimiting.Guards
 {
@@ -20,6 +18,10 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         /// </summary>
         public static Func<RequestDefinition, string, string?, string> PerEndpoint { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => def.Path + def.Method);
         /// <summary>
+        /// Apply guard per connection
+        /// </summary>
+        public static Func<RequestDefinition, string, string?, string> PerConnection { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => def.ConnectionId.ToString()!);
+        /// <summary>
         /// Apply guard per API key
         /// </summary>
         public static Func<RequestDefinition, string, string?, string> PerApiKey { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => key!);
@@ -108,7 +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/RetryAfterGuard.cs

@@ -1,9 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using System;
-using System.Collections.Generic;
-using System.Security;
-using System.Text;
 
 namespace CryptoExchange.Net.RateLimiting.Guards
 {
@@ -21,25 +18,35 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         public string Name => "RetryAfterGuard";
 
         /// <inheritdoc />
-        public string Description => $"Pause requests until after {After}";
+        public string Description => $"Pause {Type} until after {After}";
 
         /// <summary>
         /// The timestamp after which requests are allowed again
         /// </summary>
         public DateTime After { get; private set; }
 
+        /// <summary>
+        /// The type of rate limit item this guard is for
+        /// </summary>
+        public RateLimitItemType Type { get; private set; }
+
         /// <summary>
         /// ctor
         /// </summary>
         /// <param name="after"></param>
-        public RetryAfterGuard(DateTime after)
+        /// <param name="type"></param>
+        public RetryAfterGuard(DateTime after, RateLimitItemType type)
         {
             After = after;
+            Type = type;
         }
 
         /// <inheritdoc />
         public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
         {
+            if (type != Type)
+                return LimitCheck.NotApplicable;
+
             var dif = (After + _windowBuffer) - DateTime.UtcNow;
             if (dif <= TimeSpan.Zero)
                 return LimitCheck.NotApplicable;

CryptoExchange.Net/RateLimiting/Guards/SingleLimitGuard.cs

@@ -3,7 +3,6 @@ using CryptoExchange.Net.RateLimiting.Interfaces;
 using CryptoExchange.Net.RateLimiting.Trackers;
 using System;
 using System.Collections.Generic;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Guards
 {
@@ -65,7 +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/IGuardFilter.cs

@@ -1,5 +1,4 @@
 using CryptoExchange.Net.Objects;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Interfaces
 {

CryptoExchange.Net/RateLimiting/Interfaces/IRateLimitGate.cs

@@ -1,8 +1,6 @@
 using CryptoExchange.Net.Objects;
-using CryptoExchange.Net.RateLimiting.Guards;
 using Microsoft.Extensions.Logging;
 using System;
-using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -18,6 +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>
@@ -29,8 +32,9 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// Set a RetryAfter guard, can be used when a server rate limit is hit and a RetryAfter header is specified
         /// </summary>
         /// <param name="retryAfter">The time after which requests can be send again</param>
+        /// <param name="type">RateLimitType</param>
         /// <returns></returns>
-        Task SetRetryAfterGuardAsync(DateTime retryAfter);
+        Task SetRetryAfterGuardAsync(DateTime retryAfter, RateLimitItemType type = RateLimitItemType.Request);
 
         /// <summary>
         /// Returns the 'retry after' timestamp if set
@@ -64,8 +68,9 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="baseAddress">The host address</param>
         /// <param name="apiKey">The API key</param>
         /// <param name="behaviour">Behaviour when rate limit is hit</param>
+        /// <param name="requestWeight">The weight to apply to the limit guard</param>
         /// <param name="ct">Cancelation token</param>
         /// <returns>Error if RateLimitingBehaviour is Fail and rate limit is hit</returns>
-        Task<CallResult> ProcessSingleAsync(ILogger logger, int itemId, IRateLimitGuard guard, RateLimitItemType type, RequestDefinition definition, string baseAddress, string? apiKey, RateLimitingBehaviour behaviour, CancellationToken ct);
+        Task<CallResult> ProcessSingleAsync(ILogger logger, int itemId, IRateLimitGuard guard, RateLimitItemType type, RequestDefinition definition, string baseAddress, string? apiKey, int requestWeight, RateLimitingBehaviour behaviour, CancellationToken ct);
     }
 }

CryptoExchange.Net/RateLimiting/Interfaces/IRateLimitGuard.cs

@@ -1,6 +1,4 @@
 using CryptoExchange.Net.Objects;
-using System.Net.Http;
-using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Interfaces
 {

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

@@ -7,7 +7,6 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
-using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -24,6 +23,8 @@ namespace CryptoExchange.Net.RateLimiting
 
         /// <inheritdoc />
         public event Action<RateLimitEvent>? RateLimitTriggered;
+        /// <inheritdoc />
+        public event Action<RateLimitUpdateEvent>? RateLimitUpdated;
 
         /// <summary>
         /// ctor
@@ -32,22 +33,30 @@ namespace CryptoExchange.Net.RateLimiting
         {
             _name = name;
             _guards = new ConcurrentBag<IRateLimitGuard>();
-            _semaphore = new SemaphoreSlim(1);
+            _semaphore = new SemaphoreSlim(1, 1);
         }
 
         /// <inheritdoc />
         public async Task<CallResult> ProcessAsync(ILogger logger, int itemId, RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight, RateLimitingBehaviour rateLimitingBehaviour, CancellationToken ct)
         {
             await _semaphore.WaitAsync(ct).ConfigureAwait(false);
+            bool release = true;
             _waitingCount++;
             try
             {
                 return await CheckGuardsAsync(_guards, logger, itemId, type, definition, host, apiKey, requestWeight, rateLimitingBehaviour, ct).ConfigureAwait(false);
             }
+            catch (TaskCanceledException)
+            {
+                // The semaphore has already been released if the task was cancelled
+                release = false;
+                return new CallResult(new CancellationRequestedError());
+            }
             finally
             {
                 _waitingCount--;
-                _semaphore.Release();
+                if (release)
+                    _semaphore.Release();
             }
         }
 
@@ -60,20 +69,28 @@ namespace CryptoExchange.Net.RateLimiting
             RequestDefinition definition, 
             string host,
             string? apiKey,
+             int requestWeight,
             RateLimitingBehaviour rateLimitingBehaviour,
             CancellationToken ct)
         {
             await _semaphore.WaitAsync(ct).ConfigureAwait(false);
-
+            bool release = true;
             _waitingCount++;
             try
             {
-                return await CheckGuardsAsync(new IRateLimitGuard[] { guard }, logger, itemId, type, definition, host, apiKey, 1, rateLimitingBehaviour, ct).ConfigureAwait(false);
+                return await CheckGuardsAsync(new IRateLimitGuard[] { guard }, logger, itemId, type, definition, host, apiKey, requestWeight, rateLimitingBehaviour, ct).ConfigureAwait(false);
+            }
+            catch (TaskCanceledException)
+            {
+                // The semaphore has already been released if the task was cancelled
+                release = false;
+                return new CallResult(new CancellationRequestedError());
             }
             finally
             {
                 _waitingCount--;
-                _semaphore.Release();
+                if (release)
+                    _semaphore.Release();
             }
         }
 
@@ -91,7 +108,7 @@ 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}"));
                 }
 
@@ -106,7 +123,7 @@ 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);
@@ -119,6 +136,8 @@ 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
@@ -137,7 +156,7 @@ namespace CryptoExchange.Net.RateLimiting
         }
 
         /// <inheritdoc />
-        public async Task SetRetryAfterGuardAsync(DateTime retryAfter)
+        public async Task SetRetryAfterGuardAsync(DateTime retryAfter, RateLimitItemType type)
         {
             await _semaphore.WaitAsync().ConfigureAwait(false);
 
@@ -145,7 +164,7 @@ namespace CryptoExchange.Net.RateLimiting
             {
                 var retryAfterGuard = _guards.OfType<RetryAfterGuard>().SingleOrDefault();
                 if (retryAfterGuard == null)
-                    _guards.Add(new RetryAfterGuard(retryAfter));
+                    _guards.Add(new RetryAfterGuard(retryAfter, type));
                 else
                     retryAfterGuard.UpdateAfter(retryAfter);
             }

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/Request.cs

@@ -48,7 +48,7 @@ namespace CryptoExchange.Net.Requests
         }
 
         /// <inheritdoc />
-        public Uri Uri => _request.RequestUri;
+        public Uri Uri => _request.RequestUri!;
 
         /// <inheritdoc />
         public int RequestId { get; }

CryptoExchange.Net/Requests/RequestFactory.cs

@@ -11,29 +11,13 @@ 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)
         {
             if (client == null)
-            {
-                var handler = new HttpClientHandler();
-                handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
-                if (proxy != null)
-                {
-                    handler.Proxy = new WebProxy
-                    {
-                        Address = new Uri($"{proxy.Host}:{proxy.Port}"),
-                        Credentials = proxy.Password == null ? null : new NetworkCredential(proxy.Login, proxy.Password)
-                    };
-                }
-
-                client = new HttpClient(handler)
-                {
-                    Timeout = requestTimeout
-                };
-            }
+                client = CreateClient(proxy, requestTimeout);
 
             _httpClient = client;
         }
@@ -46,5 +30,37 @@ namespace CryptoExchange.Net.Requests
 
             return new Request(new HttpRequestMessage(method, uri), _httpClient, requestId);
         }
+
+        /// <inheritdoc />
+        public void UpdateSettings(ApiProxy? proxy, TimeSpan requestTimeout)
+        {
+            _httpClient = CreateClient(proxy, requestTimeout);
+        }
+
+        private static HttpClient CreateClient(ApiProxy? proxy, TimeSpan requestTimeout)
+        {
+            var handler = new HttpClientHandler();
+            try
+            {
+                handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
+                handler.DefaultProxyCredentials = CredentialCache.DefaultCredentials;
+            }
+            catch (PlatformNotSupportedException) { }
+
+            if (proxy != null)
+            {
+                handler.Proxy = new WebProxy
+                {
+                    Address = new Uri($"{proxy.Host}:{proxy.Port}"),
+                    Credentials = proxy.Password == null ? null : new NetworkCredential(proxy.Login, proxy.Password)
+                };
+            }
+
+            var client = new HttpClient(handler)
+            {
+                Timeout = requestTimeout
+            };
+            return client;
+        }
     }
 }

CryptoExchange.Net/SharedApis/Enums/SharedFeeAssetType.cs

@@ -0,0 +1,29 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Fee asset selection type
+    /// </summary>
+    public enum SharedFeeAssetType
+    {
+        /// <summary>
+        /// Fee is always in the base asset
+        /// </summary>
+        BaseAsset,
+        /// <summary>
+        /// Fee is always in the quote asset
+        /// </summary>
+        QuoteAsset,
+        /// <summary>
+        /// Fee is always in the input asset
+        /// </summary>
+        InputAsset,
+        /// <summary>
+        /// Fee is always in the output asset
+        /// </summary>
+        OutputAsset,
+        /// <summary>
+        /// Fee is variable
+        /// </summary>
+        Variable
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedFeeDeductionType.cs

@@ -0,0 +1,17 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Fee deduction type
+    /// </summary>
+    public enum SharedFeeDeductionType
+    {
+        /// <summary>
+        /// The fee is deducted from the output amount. For example buying 1 ETH at 1000 USDT with a 1% fee would cost 1000 USDT and output 0.99 ETH
+        /// </summary>
+        DeductFromOutput,
+        /// <summary>
+        /// The fee is added to the order cost. For example buying 1 ETH at 1000 USDT with a 1% fee would cost 1010 USDT and output 1 ETH
+        /// </summary>
+        AddToCost
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedKlineInterval.cs

@@ -0,0 +1,33 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Kline interval
+    /// </summary>
+    public enum SharedKlineInterval
+    {
+        /// <summary>
+        /// 5 min
+        /// </summary>
+        FiveMinutes = 60 * 5,
+        /// <summary>
+        /// 15 min
+        /// </summary>
+        FifteenMinutes = 60 * 15,
+        /// <summary>
+        /// 1 hour
+        /// </summary>
+        OneHour = 60 * 60,
+        /// <summary>
+        /// 1 day
+        /// </summary>
+        OneDay = 60 * 60 * 24,
+        /// <summary>
+        /// 1 week
+        /// </summary>
+        OneWeek = 60 * 60 * 24 * 7,
+        /// <summary>
+        /// 1 month
+        /// </summary>
+        OneMonth = 60 * 60 * 24 * 30
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedLeverageSettingMode.cs

@@ -0,0 +1,21 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Leverage setting mode
+    /// </summary>
+    public enum SharedLeverageSettingMode
+    {
+        /// <summary>
+        /// Leverage is configured per side (in hedge mode)
+        /// </summary>
+        PerSide,
+        /// <summary>
+        /// Leverage is configured for the symbol
+        /// </summary>
+        PerSymbol,
+        /// <summary>
+        /// Leverage is configured for the entire account
+        /// </summary>
+        PerAccount
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedMarginMode.cs

@@ -0,0 +1,17 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Margin mode
+    /// </summary>
+    public enum SharedMarginMode
+    {
+        /// <summary>
+        /// Cross margin, margin is shared across symbols
+        /// </summary>
+        Cross,
+        /// <summary>
+        /// Isolated margin, margin is isolated on a symbol
+        /// </summary>
+        Isolated
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedOrderSide.cs

@@ -0,0 +1,17 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Side of an order
+    /// </summary>
+    public enum SharedOrderSide
+    {
+        /// <summary>
+        /// Buy order
+        /// </summary>
+        Buy,
+        /// <summary>
+        /// Sell order
+        /// </summary>
+        Sell
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedOrderStatus.cs

@@ -0,0 +1,21 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Status of an order
+    /// </summary>
+    public enum SharedOrderStatus
+    {
+        /// <summary>
+        /// Order is open waiting to be filled
+        /// </summary>
+        Open,
+        /// <summary>
+        /// Order has been fully filled
+        /// </summary>
+        Filled,
+        /// <summary>
+        /// Order has been canceled
+        /// </summary>
+        Canceled
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedOrderType.cs

@@ -0,0 +1,25 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Type of an order
+    /// </summary>
+    public enum SharedOrderType
+    {
+        /// <summary>
+        /// Limit order, execute at a specific price
+        /// </summary>
+        Limit,
+        /// <summary>
+        /// Limit maker order, a limit order with the condition that is will never be executed as a maker
+        /// </summary>
+        LimitMaker,
+        /// <summary>
+        /// Market order, execute at the best price currently available
+        /// </summary>
+        Market,
+        /// <summary>
+        /// Other order type, used for parsing unsupported order types
+        /// </summary>
+        Other
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedPaginationSupport.cs

@@ -0,0 +1,21 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Supported pagination type
+    /// </summary>
+    public enum SharedPaginationSupport
+    {
+        /// <summary>
+        /// Pagination is not supported for this exchange request
+        /// </summary>
+        NotSupported,
+        /// <summary>
+        /// Pagination is in ascending order
+        /// </summary>
+        Ascending,
+        /// <summary>
+        /// Pagination is in descending order
+        /// </summary>
+        Descending
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedPositionMode.cs

@@ -0,0 +1,17 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Position mode
+    /// </summary>
+    public enum SharedPositionMode
+    {
+        /// <summary>
+        /// Hedge mode, a symbol can have both a long and a short position at the same time
+        /// </summary>
+        HedgeMode,
+        /// <summary>
+        /// One way mode, a symbol can only have one open position side at a time
+        /// </summary>
+        OneWay
+    }
+}

CryptoExchange.Net/SharedApis/Enums/SharedPositionModeSelection.cs

@@ -0,0 +1,17 @@
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Position mode selection type
+    /// </summary>
+    public enum SharedPositionModeSelection
+    {
+        /// <summary>
+        /// Position mode is configured per symbol
+        /// </summary>
+        PerSymbol,
+        /// <summary>
+        /// Position mode is configured for the entire account
+        /// </summary>
+        PerAccount
+    }
+}