Update CryptoExchange.Net.csproj

.github/workflows/dotnet.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 6.0.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>net8.0</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <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>
+    <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>
   </ItemGroup>
 
   <ItemGroup>

CryptoExchange.Net.UnitTests/ExchangeHelpersTests.cs

@@ -1,7 +1,6 @@
 using CryptoExchange.Net.Objects;
 using NUnit.Framework;
 using NUnit.Framework.Legacy;
-using System.Diagnostics;
 using System.Globalization;
 
 namespace CryptoExchange.Net.UnitTests
@@ -71,20 +70,5 @@ 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

@@ -51,8 +51,8 @@ namespace CryptoExchange.Net.UnitTests
 
             // assert
             Assert.That(options.ReceiveWindow == TimeSpan.FromSeconds(10));
-            Assert.That(options.ApiCredentials.Key == "123");
-            Assert.That(options.ApiCredentials.Secret == "456");
+            Assert.That(options.ApiCredentials.Key.GetString() == "123");
+            Assert.That(options.ApiCredentials.Secret.GetString() == "456");
         }
 
         [Test]
@@ -64,10 +64,10 @@ namespace CryptoExchange.Net.UnitTests
             options.Api2Options.ApiCredentials = new ApiCredentials("789", "101");
 
             // assert
-            Assert.That(options.Api1Options.ApiCredentials.Key == "123");
-            Assert.That(options.Api1Options.ApiCredentials.Secret == "456");
-            Assert.That(options.Api2Options.ApiCredentials.Key == "789");
-            Assert.That(options.Api2Options.ApiCredentials.Secret == "101");
+            Assert.That(options.Api1Options.ApiCredentials.Key.GetString() == "123");
+            Assert.That(options.Api1Options.ApiCredentials.Secret.GetString() == "456");
+            Assert.That(options.Api2Options.ApiCredentials.Key.GetString() == "789");
+            Assert.That(options.Api2Options.ApiCredentials.Secret.GetString() == "101");
         }
 
         [Test]
@@ -100,10 +100,6 @@ 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]
@@ -125,10 +121,6 @@ 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;
         }
     }
 
@@ -142,14 +134,6 @@ 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>
@@ -159,12 +143,12 @@ namespace CryptoExchange.Net.UnitTests
 
         public RestApiOptions Api2Options { get; set; } = new RestApiOptions();
 
-        internal TestClientOptions Set(TestClientOptions targetOptions)
+        internal TestClientOptions Copy()
         {
-            targetOptions = base.Set<TestClientOptions>(targetOptions);
-            targetOptions.Api1Options = Api1Options.Set(targetOptions.Api1Options);
-            targetOptions.Api2Options = Api2Options.Set(targetOptions.Api2Options);
-            return targetOptions;
+            var options = Copy<TestClientOptions>();
+            options.Api1Options = Api1Options.Copy<RestApiOptions>();
+            options.Api2Options = Api2Options.Copy<RestApiOptions>();
+            return options;
         }
     }
 }

CryptoExchange.Net.UnitTests/RestClientTests.cs

@@ -176,12 +176,12 @@ namespace CryptoExchange.Net.UnitTests
 
             for (var i = 0; i < requests + 1; i++)
             {
-                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);             
+                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);             
                 Assert.That(i == requests? triggered : !triggered);
             }
             triggered = false;
             await Task.Delay((int)Math.Round(perSeconds * 1000) + 10);
-            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1,  RateLimitingBehaviour.Wait, default);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1,  RateLimitingBehaviour.Wait, default);
             Assert.That(!triggered);
         }
 
@@ -201,7 +201,7 @@ namespace CryptoExchange.Net.UnitTests
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
             for (var i = 0; i < 2; i++)
             {
-                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
                 bool expected = i == 1 ? (expectLimiting ? evnt.DelayTime > TimeSpan.Zero : evnt == null) : evnt == null;
                 Assert.That(expected);
             }
@@ -222,9 +222,9 @@ namespace CryptoExchange.Net.UnitTests
             RateLimitEvent evnt = null;
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
 
-            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(evnt == null);
-            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition2, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition2, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(expectLimiting ? evnt != null : evnt == null);
         }
 
@@ -243,12 +243,12 @@ namespace CryptoExchange.Net.UnitTests
 
             for (var i = 0; i < requests + 1; i++)
             {
-                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
                 Assert.That(i == requests ? triggered : !triggered);
             }
             triggered = false;
             await Task.Delay((int)Math.Round(perSeconds * 1000) + 10);
-            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(!triggered);
         }
 
@@ -266,7 +266,7 @@ namespace CryptoExchange.Net.UnitTests
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
             for (var i = 0; i < 2; i++)
             {
-                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
                 bool expected = i == 1 ? (expectLimited ? evnt.DelayTime > TimeSpan.Zero : evnt == null) : evnt == null;
                 Assert.That(expected);
             }
@@ -286,7 +286,7 @@ namespace CryptoExchange.Net.UnitTests
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
             for (var i = 0; i < 2; i++)
             {
-                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+                var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
                 bool expected = i == 1 ? (expectLimited ? evnt.DelayTime > TimeSpan.Zero : evnt == null) : evnt == null;
                 Assert.That(expected);
             }
@@ -302,16 +302,16 @@ 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.Sliding));
+            rateLimiter.AddGuard(new RateLimitGuard(RateLimitGuard.PerApiKey, new AuthenticatedEndpointFilter(true), 1, TimeSpan.FromSeconds(0.1), RateLimitWindowType.Fixed));
             var requestDefinition1 = new RequestDefinition(endpoint1, HttpMethod.Get) { Authenticated = key1 != null };
             var requestDefinition2 = new RequestDefinition(endpoint2, HttpMethod.Get) { Authenticated = key2 != null };
 
             RateLimitEvent evnt = null;
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
 
-            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, "https://test.com", key1, 1, RateLimitingBehaviour.Wait, default);
+            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, "https://test.com", key1?.ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(evnt == null);
-            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition2, "https://test.com", key2, 1, RateLimitingBehaviour.Wait, default);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition2, "https://test.com", key2?.ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(expectLimited ? evnt != null : evnt == null);
         }
 
@@ -328,7 +328,7 @@ namespace CryptoExchange.Net.UnitTests
             RateLimitEvent evnt = null;
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
 
-            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, "https://test.com", "123", 1, RateLimitingBehaviour.Wait, default);
+            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, "https://test.com", "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(evnt == null);
             var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition2, "https://test.com", null, 1, RateLimitingBehaviour.Wait, default);
             Assert.That(expectLimited ? evnt != null : evnt == null);
@@ -348,9 +348,9 @@ namespace CryptoExchange.Net.UnitTests
             RateLimitEvent evnt = null;
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
 
-            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, host1, "123", 1, RateLimitingBehaviour.Wait, default);
+            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, host1, "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(evnt == null);
-            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, host2, "123", 1, RateLimitingBehaviour.Wait, default);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Request, requestDefinition1, host2, "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(expectLimited ? evnt != null : evnt == null);
         }
 
@@ -365,25 +365,10 @@ namespace CryptoExchange.Net.UnitTests
             RateLimitEvent evnt = null;
             rateLimiter.RateLimitTriggered += (x) => { evnt = x; };
 
-            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), host1, "123", 1, RateLimitingBehaviour.Wait, default);
+            var result1 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), host1, "123".ToSecureString(), 1, RateLimitingBehaviour.Wait, default);
             Assert.That(evnt == null);
-            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), host2, "123", 1, RateLimitingBehaviour.Wait, default);
+            var result2 = await rateLimiter.ProcessAsync(new TraceLogger(), 1, RateLimitItemType.Connection, new RequestDefinition("1", HttpMethod.Get), host2, "123".ToSecureString(), 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/SocketClientTests.cs

@@ -58,7 +58,9 @@ namespace CryptoExchange.Net.UnitTests
                 options.ReconnectInterval = TimeSpan.Zero;
             });
             var socket = client.CreateSocket();
+            socket.ShouldReconnect = true;
             socket.CanConnect = true;
+            socket.DisconnectTime = DateTime.UtcNow;
             var sub = new SocketConnection(new TraceLogger(), client.SubClient, socket, null);
             var rstEvent = new ManualResetEvent(false);
             Dictionary<string, string> result = null;
@@ -73,7 +75,7 @@ namespace CryptoExchange.Net.UnitTests
             sub.AddSubscription(subObj);
 
             // act
-            socket.InvokeMessage("{\"property\": \"123\", \"action\": \"update\", \"topic\": \"topic\"}");
+            socket.InvokeMessage("{\"property\": \"123\", \"topic\": \"topic\"}");
             rstEvent.WaitOne(1000);
 
             // assert
@@ -91,7 +93,9 @@ namespace CryptoExchange.Net.UnitTests
                 options.SubOptions.OutputOriginalData = enabled;
             });
             var socket = client.CreateSocket();
+            socket.ShouldReconnect = true;
             socket.CanConnect = true;
+            socket.DisconnectTime = DateTime.UtcNow;
             var sub = new SocketConnection(new TraceLogger(), client.SubClient, socket, null);
             var rstEvent = new ManualResetEvent(false);
             string original = null;
@@ -103,7 +107,7 @@ namespace CryptoExchange.Net.UnitTests
                 rstEvent.Set();
             });
             sub.AddSubscription(subObj);
-            var msgToSend = JsonConvert.SerializeObject(new { topic = "topic", action = "update", property = 123 });
+            var msgToSend = JsonConvert.SerializeObject(new { topic = "topic", property = 123 });
 
             // act
             socket.InvokeMessage(msgToSend);
@@ -198,7 +202,7 @@ namespace CryptoExchange.Net.UnitTests
 
             // act
             var sub = client.SubClient.SubscribeToSomethingAsync(channel, onUpdate => {}, ct: default);
-            socket.InvokeMessage(JsonConvert.SerializeObject(new { channel, action = "subscribe", status = "error" }));
+            socket.InvokeMessage(JsonConvert.SerializeObject(new { channel, status = "error" }));
             await sub;
 
             // assert
@@ -221,7 +225,7 @@ namespace CryptoExchange.Net.UnitTests
 
             // act
             var sub = client.SubClient.SubscribeToSomethingAsync(channel, onUpdate => {}, ct: default);
-            socket.InvokeMessage(JsonConvert.SerializeObject(new { channel, action = "subscribe", status = "confirmed" }));
+            socket.InvokeMessage(JsonConvert.SerializeObject(new { channel, status = "confirmed" }));
             await sub;
 
             // assert

CryptoExchange.Net.UnitTests/SystemTextJsonConverterTests.cs

@@ -5,8 +5,6 @@ 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
 {
@@ -165,20 +163,6 @@ namespace CryptoExchange.Net.UnitTests
             Assert.That(output.Value == expected);
         }
 
-        [TestCase("1", TestEnum.One)]
-        [TestCase("2", TestEnum.Two)]
-        [TestCase("3", TestEnum.Three)]
-        [TestCase("three", TestEnum.Three)]
-        [TestCase("Four", TestEnum.Four)]
-        [TestCase("four", TestEnum.Four)]
-        [TestCase("Four1", TestEnum.One)]
-        [TestCase(null, TestEnum.One)]
-        public void TestEnumConverterParseStringTests(string value, TestEnum? expected)
-        {
-            var result = EnumConverter.ParseString<TestEnum>(value);
-            Assert.That(result == expected);
-        }
-
         [TestCase("1", true)]
         [TestCase("true", true)]
         [TestCase("yes", true)]
@@ -216,79 +200,6 @@ namespace CryptoExchange.Net.UnitTests
             var output = JsonSerializer.Deserialize<NotNullableSTJBoolObject>($"{{ \"Value\": {val} }}");
             Assert.That(output.Value == expected);
         }
-
-        [TestCase("1", 1)]
-        [TestCase("1.1", 1.1)]
-        [TestCase("-1.1", -1.1)]
-        [TestCase(null, null)]
-        [TestCase("", null)]
-        [TestCase("null", null)]
-        [TestCase("1E+2", 100)]
-        [TestCase("1E-2", 0.01)]
-        [TestCase("80228162514264337593543950335", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
-        public void TestDecimalConverterString(string value, decimal? expected)
-        {
-            var result = JsonSerializer.Deserialize<STJDecimalObject>("{ \"test\": \""+ value + "\"}");
-            Assert.That(result.Test, Is.EqualTo(expected == -999 ? decimal.MaxValue : expected));
-        }
-
-        [TestCase("1", 1)]
-        [TestCase("1.1", 1.1)]
-        [TestCase("-1.1", -1.1)]
-        [TestCase("null", null)]
-        [TestCase("1E+2", 100)]
-        [TestCase("1E-2", 0.01)]
-        [TestCase("80228162514264337593543950335", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
-        public void TestDecimalConverterNumber(string value, decimal? expected)
-        {
-            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
-    {
-        [JsonConverter(typeof(DecimalConverter))]
-        [JsonPropertyName("test")]
-        public decimal? Test { get; set; }
     }
 
     public class STJTimeObject
@@ -321,42 +232,4 @@ 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/Sockets/TestChannelQuery.cs

@@ -10,10 +10,6 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
 {
     internal class SubResponse
     {
-
-        [JsonProperty("action")]
-        public string Action { get; set; } = null!;
-
         [JsonProperty("channel")]
         public string Channel { get; set; } = null!;
 
@@ -23,9 +19,6 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
 
     internal class UnsubResponse
     {
-        [JsonProperty("action")]
-        public string Action { get; set; } = null!;
-
         [JsonProperty("status")]
         public string Status { get; set; } = null!;
     }
@@ -36,7 +29,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
 
         public TestChannelQuery(string channel, string request, bool authenticated, int weight = 1) : base(request, authenticated, weight)
         {
-            ListenerIdentifiers = new HashSet<string> { request + "-" + channel };
+            ListenerIdentifiers = new HashSet<string> { channel };
         }
 
         public override CallResult<SubResponse> HandleMessage(SocketConnection connection, DataEvent<SubResponse> message)

CryptoExchange.Net.UnitTests/TestImplementations/Sockets/TestSubscription.cs

@@ -15,7 +15,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
     {
         private readonly Action<DataEvent<T>> _handler;
 
-        public override HashSet<string> ListenerIdentifiers { get; set; } = new HashSet<string> { "update-topic" };
+        public override HashSet<string> ListenerIdentifiers { get; set; } = new HashSet<string> { "topic" };
 
         public TestSubscription(ILogger logger, Action<DataEvent<T>> handler) : base(logger, false)
         {

CryptoExchange.Net.UnitTests/TestImplementations/TestBaseClient.cs

@@ -8,7 +8,6 @@ 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;
 
@@ -20,7 +19,7 @@ namespace CryptoExchange.Net.UnitTests
 
         public TestBaseClient(): base(null, "Test")
         {
-            var options = new TestClientOptions();
+            var options = TestClientOptions.Default.Copy();
             Initialize(options);
             SubClient = AddApiClient(new TestSubClient(options, new RestApiOptions()));
         }
@@ -56,7 +55,7 @@ namespace CryptoExchange.Net.UnitTests
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
         public override TimeSpan? GetTimeOffset() => null;
         public override TimeSyncInfo GetTimeSyncInfo() => null;
         protected override AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials) => throw new NotImplementedException();
@@ -69,11 +68,11 @@ namespace CryptoExchange.Net.UnitTests
         {
         }
 
-        public override void AuthenticateRequest(RestApiClient apiClient, Uri uri, HttpMethod method, ref IDictionary<string, object> uriParams, ref IDictionary<string, object> bodyParams, ref Dictionary<string, string> headers, bool auth, ArrayParametersSerialization arraySerialization, HttpMethodParameterPosition parameterPosition, RequestBodyFormat bodyFormat)
+        public override void AuthenticateRequest(RestApiClient apiClient, Uri uri, HttpMethod method, IDictionary<string, object> uriParams, IDictionary<string, object> bodyParams, Dictionary<string, string> headers, bool auth, ArrayParametersSerialization arraySerialization, HttpMethodParameterPosition parameterPosition, RequestBodyFormat bodyFormat)
         {
         }
 
-        public string GetKey() => _credentials.Key;
-        public string GetSecret() => _credentials.Secret;
+        public string GetKey() => _credentials.Key.GetString();
+        public string GetSecret() => _credentials.Secret.GetString();
     }
 }

CryptoExchange.Net.UnitTests/TestImplementations/TestRestClient.cs

@@ -15,8 +15,6 @@ 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
 {
@@ -25,17 +23,22 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         public TestRestApi1Client Api1 { get; }
         public TestRestApi2Client Api2 { get; }
 
-        public TestRestClient(Action<TestClientOptions> optionsDelegate = null)
-            : this(null, null, Options.Create(ApplyOptionsDelegate(optionsDelegate)))
+        public TestRestClient(Action<TestClientOptions> optionsFunc) : this(optionsFunc, null)
         {
         }
 
-        public TestRestClient(HttpClient httpClient, ILoggerFactory loggerFactory, IOptions<TestClientOptions> options) : base(loggerFactory, "Test")
+        public TestRestClient(ILoggerFactory loggerFactory = null, HttpClient httpClient = null) : this((x) => { }, httpClient, loggerFactory)
         {
-            Initialize(options.Value);
+        }
 
-            Api1 = new TestRestApi1Client(options.Value);
-            Api2 = new TestRestApi2Client(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);
         }
 
         public void SetResponse(string responseData, out IRequest requestObj)
@@ -135,7 +138,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         public async Task<CallResult<T>> Request<T>(CancellationToken ct = default) where T : class
         {
@@ -179,7 +182,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         public async Task<CallResult<T>> Request<T>(CancellationToken ct = default) where T : class
         {

CryptoExchange.Net.UnitTests/TestImplementations/TestSocket.cs

@@ -1,132 +1,131 @@
-//using System;
-//using System.IO;
-//using System.Net.WebSockets;
-//using System.Security.Authentication;
-//using System.Text;
-//using System.Threading.Tasks;
-//using CryptoExchange.Net.Interfaces;
-//using CryptoExchange.Net.Objects;
+using System;
+using System.IO;
+using System.Net.WebSockets;
+using System.Security.Authentication;
+using System.Text;
+using System.Threading.Tasks;
+using CryptoExchange.Net.Interfaces;
+using CryptoExchange.Net.Objects;
 
-//namespace CryptoExchange.Net.UnitTests.TestImplementations
-//{
-//    public class TestSocket: IWebsocket
-//    {
-//        public bool CanConnect { get; set; }
-//        public bool Connected { get; set; }
+namespace CryptoExchange.Net.UnitTests.TestImplementations
+{
+    public class TestSocket: IWebsocket
+    {
+        public bool CanConnect { get; set; }
+        public bool Connected { get; set; }
 
-//        public event Func<Task> OnClose;
-//#pragma warning disable 0067
-//        public event Func<Task> OnReconnected;
-//        public event Func<Task> OnReconnecting;
-//        public event Func<int, Task> OnRequestRateLimited;
-//#pragma warning restore 0067
-//        public event Func<int, Task> OnRequestSent;
-//        public event Func<WebSocketMessageType, ReadOnlyMemory<byte>, Task> OnStreamMessage;
-//        public event Func<Exception, Task> OnError;
-//        public event Func<Task> OnOpen;
-//        public Func<Task<Uri>> GetReconnectionUrl { get; set; }
+        public event Func<Task> OnClose;
+#pragma warning disable 0067
+        public event Func<Task> OnReconnected;
+        public event Func<Task> OnReconnecting;
+        public event Func<int, Task> OnRequestRateLimited;
+#pragma warning restore 0067
+        public event Func<int, Task> OnRequestSent;
+        public event Action<WebSocketMessageType, ReadOnlyMemory<byte>> OnStreamMessage;
+        public event Func<Exception, Task> OnError;
+        public event Func<Task> OnOpen;
+        public Func<Task<Uri>> GetReconnectionUrl { get; set; }
 
-//        public int Id { get; }
-//        public bool ShouldReconnect { get; set; }
-//        public TimeSpan Timeout { get; set; }
-//        public Func<string, string> DataInterpreterString { get; set; }
-//        public Func<byte[], string> DataInterpreterBytes { get; set; }
-//        public DateTime? DisconnectTime { get; set; }
-//        public string Url { get; }
-//        public bool IsClosed => !Connected;
-//        public bool IsOpen => Connected;
-//        public bool PingConnection { get; set; }
-//        public TimeSpan PingInterval { get; set; }
-//        public SslProtocols SSLProtocols { get; set; }
-//        public Encoding Encoding { get; set; }
+        public int Id { get; }
+        public bool ShouldReconnect { get; set; }
+        public TimeSpan Timeout { get; set; }
+        public Func<string, string> DataInterpreterString { get; set; }
+        public Func<byte[], string> DataInterpreterBytes { get; set; }
+        public DateTime? DisconnectTime { get; set; }
+        public string Url { get; }
+        public bool IsClosed => !Connected;
+        public bool IsOpen => Connected;
+        public bool PingConnection { get; set; }
+        public TimeSpan PingInterval { get; set; }
+        public SslProtocols SSLProtocols { get; set; }
+        public Encoding Encoding { get; set; }
 
-//        public int ConnectCalls { get; private set; }
-//        public bool Reconnecting { get; set; }
-//        public string Origin { get; set; }
-//        public int? RatelimitPerSecond { get; set; }
+        public int ConnectCalls { get; private set; }
+        public bool Reconnecting { get; set; }
+        public string Origin { get; set; }
+        public int? RatelimitPerSecond { get; set; }
 
-//        public double IncomingKbps => throw new NotImplementedException();
+        public double IncomingKbps => throw new NotImplementedException();
 
-//        public Uri Uri => new Uri("");
+        public Uri Uri => new Uri("");
 
-//        public TimeSpan KeepAliveInterval { get; set; }
+        public TimeSpan KeepAliveInterval { get; set; }
 
-//        public static int lastId = 0;
-//        public static object lastIdLock = new object();
+        public static int lastId = 0;
+        public static object lastIdLock = new object();
 
-//        public TestSocket()
-//        {
-//            lock (lastIdLock)
-//            {
-//                Id = lastId + 1;
-//                lastId++;
-//            }
-//        }
+        public TestSocket()
+        {
+            lock (lastIdLock)
+            {
+                Id = lastId + 1;
+                lastId++;
+            }
+        }
 
-//        public Task<CallResult> ConnectAsync()
-//        {
-//            Connected = CanConnect;
-//            ConnectCalls++;
-//            if (CanConnect)
-//                InvokeOpen();
-//            return Task.FromResult(CanConnect ? new CallResult(null) : new CallResult(new CantConnectError()));
-//        }
+        public Task<CallResult> ConnectAsync()
+        {
+            Connected = CanConnect;
+            ConnectCalls++;
+            if (CanConnect)
+                InvokeOpen();
+            return Task.FromResult(CanConnect ? new CallResult(null) : new CallResult(new CantConnectError()));
+        }
 
-//        public bool Send(int requestId, string data, int weight)
-//        {
-//            if(!Connected)
-//                throw new Exception("Socket not connected");
-//            OnRequestSent?.Invoke(requestId);
-//            return true;
-//        }
+        public void Send(int requestId, string data, int weight)
+        {
+            if(!Connected)
+                throw new Exception("Socket not connected");
+            OnRequestSent?.Invoke(requestId);
+        }
 
-//        public void Reset()
-//        {
-//        }
+        public void Reset()
+        {
+        }
 
-//        public Task CloseAsync()
-//        {
-//            Connected = false;
-//            DisconnectTime = DateTime.UtcNow;
-//            OnClose?.Invoke();
-//            return Task.FromResult(0);
-//        }
+        public Task CloseAsync()
+        {
+            Connected = false;
+            DisconnectTime = DateTime.UtcNow;
+            OnClose?.Invoke();
+            return Task.FromResult(0);
+        }
 
-//        public void SetProxy(string host, int port)
-//        {
-//            throw new NotImplementedException();
-//        }
-//        public void Dispose()
-//        {
-//        }
+        public void SetProxy(string host, int port)
+        {
+            throw new NotImplementedException();
+        }
+        public void Dispose()
+        {
+        }
 
-//        public void InvokeClose()
-//        {
-//            Connected = false;
-//            DisconnectTime = DateTime.UtcNow;
-//            Reconnecting = true;
-//            OnClose?.Invoke();
-//        }
+        public void InvokeClose()
+        {
+            Connected = false;
+            DisconnectTime = DateTime.UtcNow;
+            Reconnecting = true;
+            OnClose?.Invoke();
+        }
 
-//        public void InvokeOpen()
-//        {
-//            OnOpen?.Invoke();
-//        }
+        public void InvokeOpen()
+        {
+            OnOpen?.Invoke();
+        }
 
-//        public void InvokeMessage(string data)
-//        {
-//            OnStreamMessage?.Invoke(WebSocketMessageType.Text, new ReadOnlyMemory<byte>(Encoding.UTF8.GetBytes(data))).Wait();
-//        }
+        public void InvokeMessage(string data)
+        {
+            OnStreamMessage?.Invoke(WebSocketMessageType.Text, new ReadOnlyMemory<byte>(Encoding.UTF8.GetBytes(data)));
+        }
 
-//        public void SetProxy(ApiProxy proxy)
-//        {
-//            throw new NotImplementedException();
-//        }
+        public void SetProxy(ApiProxy proxy)
+        {
+            throw new NotImplementedException();
+        }
 
-//        public void InvokeError(Exception error)
-//        {
-//            OnError?.Invoke(error);
-//        }
-//        public Task ReconnectAsync() => Task.CompletedTask;
-//    }
-//}
+        public void InvokeError(Exception error)
+        {
+            OnError?.Invoke(error);
+        }
+        public Task ReconnectAsync() => Task.CompletedTask;
+    }
+}

CryptoExchange.Net.UnitTests/TestImplementations/TestSocketClient.cs

@@ -13,37 +13,40 @@ using CryptoExchange.Net.Sockets;
 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;
+using Newtonsoft.Json.Linq;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
-    internal class TestSocketClient: BaseSocketClient
+    public class TestSocketClient: BaseSocketClient
     {
         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> optionsDelegate = null)
-            : this(Options.Create(ApplyOptionsDelegate(optionsDelegate)), null)
+        public TestSocketClient(Action<TestSocketOptions> optionsFunc) : this(optionsFunc, null)
         {
         }
 
-        public TestSocketClient(IOptions<TestSocketOptions> options, ILoggerFactory loggerFactory = null) : base(loggerFactory, "Test")
+        public TestSocketClient(Action<TestSocketOptions> optionsFunc, ILoggerFactory loggerFactory = null) : base(loggerFactory, "Test")
         {
-            Initialize(options.Value);
+            var options = TestSocketOptions.Default.Copy<TestSocketOptions>();
+            optionsFunc(options);
+            Initialize(options);
 
-            SubClient = AddApiClient(new TestSubSocketClient(options.Value, options.Value.SubOptions));
+            SubClient = AddApiClient(new TestSubSocketClient(options, options.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"));
+            Mock.Get(SubClient.SocketFactory).Setup(f => f.CreateWebsocket(It.IsAny<ILogger>(), It.IsAny<WebSocketParameters>())).Returns(new TestSocket());
         }
 
         public TestSocket CreateSocket()
         {
-            Mock.Get(SubClient.SocketFactory).Setup(f => f.CreateWebsocket(It.IsAny<ILogger>(), It.IsAny<WebSocketParameters>())).Returns(new TestSocket("https://test.com"));
+            Mock.Get(SubClient.SocketFactory).Setup(f => f.CreateWebsocket(It.IsAny<ILogger>(), It.IsAny<WebSocketParameters>())).Returns(new TestSocket());
             return (TestSocket)SubClient.CreateSocketInternal("https://localhost:123/");
         }
                 
@@ -66,28 +69,12 @@ 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
     {
         private MessagePath _channelPath = MessagePath.Get().Property("channel");
-        private MessagePath _actionPath = MessagePath.Get().Property("action");
         private MessagePath _topicPath = MessagePath.Get().Property("topic");
 
         public Subscription TestSubscription { get; private set; } = null;
@@ -98,7 +85,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         }
 
         /// <inheritdoc />
-        public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
+        public override string FormatSymbol(string baseAsset, string quoteAsset) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         internal IWebsocket CreateSocketInternal(string address)
         {
@@ -123,7 +110,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
             var id = message.GetValue<string>(_channelPath);
             id ??= message.GetValue<string>(_topicPath);
 
-            return message.GetValue<string>(_actionPath) + "-" + id;
+            return id;
         }
 
         public Task<CallResult<UpdateSubscription>> SubscribeToSomethingAsync(string channel, Action<DataEvent<string>> onUpdate, CancellationToken ct)

CryptoExchange.Net.sln

@@ -11,9 +11,7 @@ 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("{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}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleClient", "Examples\ConsoleClient\ConsoleClient.csproj", "{23480C58-23BF-4EBF-A173-B7F51A043A99}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -37,10 +35,6 @@ 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
@@ -48,7 +42,6 @@ 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/Authentication/ApiCredentials.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Security;
 using CryptoExchange.Net.Converters.SystemTextJson;
 using CryptoExchange.Net.Converters.MessageParsing;
 
@@ -8,37 +9,71 @@ namespace CryptoExchange.Net.Authentication
     /// <summary>
     /// Api credentials, used to sign requests accessing private endpoints
     /// </summary>
-    public class ApiCredentials
+    public class ApiCredentials: IDisposable
     {
         /// <summary>
-        /// The api key / label to authenticate requests
+        /// The api key to authenticate requests
         /// </summary>
-        public string Key { get; set; }
+        public SecureString? Key { get; }
 
         /// <summary>
-        /// The api secret or private key to authenticate requests
+        /// The api secret to authenticate requests
         /// </summary>
-        public string Secret { get; set; }
+        public SecureString? Secret { get; }
 
         /// <summary>
         /// Type of the credentials
         /// </summary>
-        public ApiCredentialsType CredentialType { get; set; }
+        public ApiCredentialsType CredentialType { get; }
 
         /// <summary>
         /// Create Api credentials providing an api key and secret for authentication
         /// </summary>
-        /// <param name="key">The api key / label used for identification</param>
-        /// <param name="secret">The api secret or private key used for signing</param>
-        /// <param name="credentialType">The type of credentials</param>
-        public ApiCredentials(string key, string secret, ApiCredentialsType credentialType = ApiCredentialsType.Hmac)
+        /// <param name="key">The api key used for identification</param>
+        /// <param name="secret">The api secret used for signing</param>
+        public ApiCredentials(SecureString key, SecureString 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(SecureString key, SecureString secret, ApiCredentialsType credentialsType)
+        {
+            if (key == null || secret == null)
+                throw new ArgumentException("Key and secret can't be null/empty");
+
+            CredentialType = credentialsType;
+            Key = key;
+            Secret = secret;
+        }
+
+        /// <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)
         {
             if (string.IsNullOrEmpty(key) || string.IsNullOrEmpty(secret))
                 throw new ArgumentException("Key and secret can't be null/empty");
 
-            CredentialType = credentialType;
-            Key = key;
-            Secret = secret;
+            CredentialType = credentialsType;
+            Key = key.ToSecureString();
+            Secret = secret.ToSecureString();
         }
 
         /// <summary>
@@ -47,7 +82,8 @@ namespace CryptoExchange.Net.Authentication
         /// <returns></returns>
         public virtual ApiCredentials Copy()
         {
-            return new ApiCredentials(Key, Secret, CredentialType);
+            // Use .GetString() to create a copy of the SecureString
+            return new ApiCredentials(Key!.GetString(), Secret!.GetString(), CredentialType);
         }
 
         /// <summary>
@@ -56,7 +92,7 @@ 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 static ApiCredentials FromStream(Stream inputStream, string? identifierKey = null, string? identifierSecret = null)
+        public ApiCredentials(Stream inputStream, string? identifierKey = null, string? identifierSecret = null)
         {
             var accessor = new SystemTextJsonStreamMessageAccessor();
             if (!accessor.Read(inputStream, false).Result)
@@ -66,9 +102,20 @@ 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.ToSecureString();
+            Secret = secret.ToSecureString();
+
             inputStream.Seek(0, SeekOrigin.Begin);
-            return new ApiCredentials(key, secret);
+        }
+
+        /// <summary>
+        /// Dispose
+        /// </summary>
+        public void Dispose()
+        {
+            Key?.Dispose();
+            Secret?.Dispose();
         }
     }
 }

CryptoExchange.Net/Authentication/AuthenticationProvider.cs

@@ -14,7 +14,7 @@ namespace CryptoExchange.Net.Authentication
     /// <summary>
     /// Base class for authentication providers
     /// </summary>
-    public abstract class AuthenticationProvider
+    public abstract class AuthenticationProvider : IDisposable
     {
         internal IAuthTimeProvider TimeProvider { get; set; } = new AuthTimeProvider();
 
@@ -28,22 +28,17 @@ namespace CryptoExchange.Net.Authentication
         /// </summary>
         protected byte[] _sBytes;
 
-        /// <summary>
-        /// Get the API key of the current credentials
-        /// </summary>
-        public string ApiKey => _credentials.Key!;
-
         /// <summary>
         /// ctor
         /// </summary>
         /// <param name="credentials"></param>
         protected AuthenticationProvider(ApiCredentials credentials)
         {
-            if (credentials.Key == null || credentials.Secret == null)
+            if (credentials.Secret == null)
                 throw new ArgumentException("ApiKey/Secret needed");
 
             _credentials = credentials;
-            _sBytes = Encoding.UTF8.GetBytes(credentials.Secret);
+            _sBytes = Encoding.UTF8.GetBytes(credentials.Secret.GetString());
         }
 
         /// <summary>
@@ -63,9 +58,9 @@ namespace CryptoExchange.Net.Authentication
             RestApiClient apiClient,
             Uri uri,
             HttpMethod method,
-            ref IDictionary<string, object>? uriParameters,
-            ref IDictionary<string, object>? bodyParameters,
-            ref Dictionary<string, string>? headers,
+            IDictionary<string, object> uriParameters,
+            IDictionary<string, object> bodyParameters,
+            Dictionary<string, string> headers,
             bool auth,
             ArrayParametersSerialization arraySerialization,
             HttpMethodParameterPosition parameterPosition,
@@ -371,7 +366,7 @@ namespace CryptoExchange.Net.Authentication
             {
 #if NETSTANDARD2_1_OR_GREATER
                 // Read from pem private key
-                var key = _credentials.Secret!
+                var key = _credentials.Secret!.GetString()
                         .Replace("\n", "")
                         .Replace("-----BEGIN PRIVATE KEY-----", "")
                         .Replace("-----END PRIVATE KEY-----", "")
@@ -386,7 +381,7 @@ namespace CryptoExchange.Net.Authentication
             else if (_credentials.CredentialType == ApiCredentialsType.RsaXml)
             {
                 // Read from xml private key format
-                rsa.FromXmlString(_credentials.Secret!);
+                rsa.FromXmlString(_credentials.Secret!.GetString());
             }
             else
             {
@@ -452,6 +447,12 @@ namespace CryptoExchange.Net.Authentication
             else
                 return serializer.Serialize(parameters);
         }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+            _credentials?.Dispose();
+        }
     }
 
     /// <inheritdoc />

CryptoExchange.Net/Clients/BaseApiClient.cs

@@ -1,9 +1,7 @@
 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
@@ -38,11 +36,6 @@ 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>
@@ -72,7 +65,10 @@ namespace CryptoExchange.Net.Clients
             BaseAddress = baseAddress;
 
             if (apiCredentials != null)
+            {
+                AuthenticationProvider?.Dispose();
                 AuthenticationProvider = CreateAuthenticationProvider(apiCredentials.Copy());
+            }
         }
 
         /// <summary>
@@ -83,14 +79,16 @@ namespace CryptoExchange.Net.Clients
         protected abstract AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials);
 
         /// <inheritdoc />
-        public abstract string FormatSymbol(string baseAsset, string quoteAsset, TradingMode tradingMode, DateTime? deliverDate = null);
+        public abstract string FormatSymbol(string baseAsset, string quoteAsset);
 
         /// <inheritdoc />
         public void SetApiCredentials<T>(T credentials) where T : ApiCredentials
         {
-            ApiOptions.ApiCredentials = credentials;
             if (credentials != null)
+            {
+                AuthenticationProvider?.Dispose();
                 AuthenticationProvider = CreateAuthenticationProvider(credentials.Copy());
+            }
         }
 
         /// <summary>
@@ -99,6 +97,7 @@ namespace CryptoExchange.Net.Clients
         public virtual void Dispose()
         {
             _disposing = true;
+            AuthenticationProvider?.Dispose();
         }
     }
 }

CryptoExchange.Net/Clients/BaseClient.cs

@@ -12,28 +12,6 @@ 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>
@@ -49,9 +27,6 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         protected internal ILogger _logger;
 
-        private object _versionLock = new object();
-        private Version _exchangeVersion;
-
         /// <summary>
         /// Provided client options
         /// </summary>
@@ -82,7 +57,7 @@ namespace CryptoExchange.Net.Clients
                 throw new ArgumentNullException(nameof(options));
 
             ClientOptions = options;
-            _logger.Log(LogLevel.Trace, $"Client configuration: {options}, CryptoExchange.Net: v{CryptoExchangeLibVersion}, {Exchange}.Net: v{ExchangeLibVersion}");
+            _logger.Log(LogLevel.Trace, $"Client configuration: {options}, CryptoExchange.Net: v{typeof(BaseClient).Assembly.GetName().Version}, {Exchange}.Net: v{GetType().Assembly.GetName().Version}");
         }
 
         /// <summary>
@@ -109,16 +84,6 @@ 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

@@ -18,6 +18,7 @@ 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
 {
@@ -195,20 +196,19 @@ namespace CryptoExchange.Net.Clients
             Dictionary<string, string>? additionalHeaders = null,
             int? weight = null) where T : class
         {
-            string? cacheKey = null;
+            var key = baseAddress + definition + uriParameters?.ToFormData();
             if (ShouldCache(definition))
             {
-                cacheKey = baseAddress + definition + uriParameters?.ToFormData();
-                _logger.CheckingCache(cacheKey);
-                var cachedValue = _cache.Get(cacheKey, ClientOptions.CachingMaxAge);
+                _logger.CheckingCache(key);
+                var cachedValue = _cache.Get(key, ClientOptions.CachingMaxAge);
                 if (cachedValue != null)
                 {
-                    _logger.CacheHit(cacheKey);
+                    _logger.CacheHit(key);
                     var original = (WebCallResult<T>)cachedValue;
                     return original.Cached();
                 }
 
-                _logger.CacheNotHit(cacheKey);
+                _logger.CacheNotHit(key);
             }
 
             int currentTry = 0;
@@ -228,7 +228,7 @@ namespace CryptoExchange.Net.Clients
                     uriParameters,
                     bodyParameters,
                     additionalHeaders);
-                _logger.RestApiSendRequest(request.RequestId, definition, request.Content, string.IsNullOrEmpty(request.Uri.Query) ? "-" : request.Uri.Query, string.Join(", ", request.GetHeaders().Select(h => h.Key + $"=[{string.Join(",", h.Value)}]")));
+                _logger.RestApiSendRequest(request.RequestId, definition, request.Content, request.Uri.Query, string.Join(", ", request.GetHeaders().Select(h => h.Key + $"=[{string.Join(",", h.Value)}]")));
                 TotalRequestsMade++;
                 var result = await GetResponseAsync<T>(request, definition.RateLimitGate, cancellationToken).ConfigureAwait(false);
                 if (!result)
@@ -242,7 +242,7 @@ namespace CryptoExchange.Net.Clients
                 if (result.Success &&
                     ShouldCache(definition))
                 {
-                    _cache.Add(cacheKey!, result);
+                    _cache.Add(key, result);
                 }
 
                 return result;
@@ -343,15 +343,15 @@ namespace CryptoExchange.Net.Clients
             ParameterCollection? bodyParameters,
             Dictionary<string, string>? additionalHeaders)
         {
-            var uriParams = uriParameters == null ? null : CreateParameterDictionary(uriParameters);
-            var bodyParams = bodyParameters == null ? null : CreateParameterDictionary(bodyParameters);
+            var uriParams = uriParameters == null ? new ParameterCollection() : CreateParameterDictionary(uriParameters);
+            var bodyParams = bodyParameters == null ? new ParameterCollection() : CreateParameterDictionary(bodyParameters);
 
             var uri = new Uri(baseAddress.AppendPath(definition.Path));
             var arraySerialization = definition.ArraySerialization ?? ArraySerialization;
             var bodyFormat = definition.RequestBodyFormat ?? RequestBodyFormat;
             var parameterPosition = definition.ParameterPosition ?? ParameterPositions[definition.Method];
 
-            Dictionary<string, string>? headers = null;
+            var headers = new Dictionary<string, string>();
             if (AuthenticationProvider != null)
             {
                 try
@@ -360,9 +360,9 @@ namespace CryptoExchange.Net.Clients
                         this,
                         uri,
                         definition.Method,
-                        ref uriParams,
-                        ref bodyParams,
-                        ref headers,
+                        uriParams,
+                        bodyParams,
+                        headers,
                         definition.Authenticated,
                         arraySerialization,
                         parameterPosition,
@@ -375,18 +375,14 @@ namespace CryptoExchange.Net.Clients
                 }
             }
 
-            // Add the auth parameters to the uri, start with a new URI to be able to sort the parameters including the auth parameters
-            if (uriParams != null)
-                uri = uri.SetParameters(uriParams, arraySerialization);
+            // Add the auth parameters to the uri, start with a new URI to be able to sort the parameters including the auth parameters            
+            uri = uri.SetParameters(uriParams, arraySerialization);
 
             var request = RequestFactory.Create(definition.Method, uri, requestId);
             request.Accept = Constants.JsonContentHeader;
 
-            if (headers != null)
-            {
-                foreach (var header in headers)
-                    request.AddHeader(header.Key, header.Value);
-            }
+            foreach (var header in headers)
+                request.AddHeader(header.Key, header.Value);
 
             if (additionalHeaders != null)
             {
@@ -407,7 +403,7 @@ namespace CryptoExchange.Net.Clients
             if (parameterPosition == HttpMethodParameterPosition.InBody)
             {
                 var contentType = bodyFormat == RequestBodyFormat.Json ? Constants.JsonContentHeader : Constants.FormContentHeader;
-                if (bodyParams != null && bodyParams.Count != 0)
+                if (bodyParams.Count != 0)
                     WriteParamBody(request, bodyParams, contentType);
                 else
                     request.SetContent(RequestBodyEmptyContent, contentType);
@@ -811,8 +807,8 @@ namespace CryptoExchange.Net.Clients
             }
 
             var headers = new Dictionary<string, string>();
-            var uriParameters = parameterPosition == HttpMethodParameterPosition.InUri ? CreateParameterDictionary(parameters) : null;
-            var bodyParameters = parameterPosition == HttpMethodParameterPosition.InBody ? CreateParameterDictionary(parameters) : null;
+            var uriParameters = parameterPosition == HttpMethodParameterPosition.InUri ? CreateParameterDictionary(parameters) : new Dictionary<string, object>();
+            var bodyParameters = parameterPosition == HttpMethodParameterPosition.InBody ? CreateParameterDictionary(parameters) : new Dictionary<string, object>();
             if (AuthenticationProvider != null)
             {
                 try
@@ -821,9 +817,9 @@ namespace CryptoExchange.Net.Clients
                         this,
                         uri,
                         method,
-                        ref uriParameters,
-                        ref bodyParameters,
-                        ref headers,
+                        uriParameters,
+                        bodyParameters,
+                        headers,
                         signed,
                         arraySerialization,
                         parameterPosition,
@@ -836,18 +832,24 @@ namespace CryptoExchange.Net.Clients
                 }
             }
 
+            // Sanity check
+            foreach (var param in parameters)
+            {
+                if (!uriParameters.ContainsKey(param.Key) && !bodyParameters.ContainsKey(param.Key))
+                {
+                    throw new Exception($"Missing parameter {param.Key} after authentication processing. AuthenticationProvider implementation " +
+                        $"should return provided parameters in either the uri or body parameters output");
+                }
+            }
+
             // Add the auth parameters to the uri, start with a new URI to be able to sort the parameters including the auth parameters            
-            if (uriParameters != null)
-                uri = uri.SetParameters(uriParameters, arraySerialization);
+            uri = uri.SetParameters(uriParameters, arraySerialization);
 
             var request = RequestFactory.Create(method, uri, requestId);
             request.Accept = Constants.JsonContentHeader;
 
-            if (headers != null)
-            {
-                foreach (var header in headers)
-                    request.AddHeader(header.Key, header.Value);
-            }
+            foreach (var header in headers)
+                request.AddHeader(header.Key, header.Value);
 
             if (additionalHeaders != null)
             {
@@ -868,7 +870,7 @@ namespace CryptoExchange.Net.Clients
             if (parameterPosition == HttpMethodParameterPosition.InBody)
             {
                 var contentType = bodyFormat == RequestBodyFormat.Json ? Constants.JsonContentHeader : Constants.FormContentHeader;
-                if (bodyParameters?.Any() == true)
+                if (bodyParameters.Any())
                     WriteParamBody(request, bodyParameters, contentType);
                 else
                     request.SetContent(RequestBodyEmptyContent, contentType);

CryptoExchange.Net/Clients/SocketApiClient.cs

@@ -8,6 +8,7 @@ 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;
@@ -72,11 +73,6 @@ 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
         {
@@ -193,10 +189,7 @@ namespace CryptoExchange.Net.Clients
                 return new CallResult<UpdateSubscription>(new InvalidOperationError("Client disposed, can't subscribe"));
 
             if (subscription.Authenticated && AuthenticationProvider == null)
-            {
-                _logger.LogWarning("Failed to subscribe, private subscription but no API credentials set");
                 return new CallResult<UpdateSubscription>(new NoApiCredentialsError());
-            }
 
             SocketConnection socketConnection;
             var released = false;
@@ -216,7 +209,7 @@ namespace CryptoExchange.Net.Clients
                 while (true)
                 {
                     // Get a new or existing socket connection
-                    var socketResult = await GetSocketConnection(url, subscription.Authenticated, false, subscription.Topic).ConfigureAwait(false);
+                    var socketResult = await GetSocketConnection(url, subscription.Authenticated, false).ConfigureAwait(false);
                     if (!socketResult)
                         return socketResult.As<UpdateSubscription>(null);
 
@@ -258,7 +251,7 @@ namespace CryptoExchange.Net.Clients
                 return new CallResult<UpdateSubscription>(new ServerError("Socket is paused"));
             }
 
-            var waitEvent = new AsyncResetEvent(false);
+            var waitEvent = new ManualResetEvent(false);
             var subQuery = subscription.GetSubQuery(socketConnection);
             if (subQuery != null)
             {
@@ -276,7 +269,7 @@ namespace CryptoExchange.Net.Clients
                     {
                         _logger.FailedToSubscribe(socketConnection.SocketId, subResult.Error?.ToString());
                         // If this was a timeout we still need to send an unsubscribe to prevent messages coming in later
-                        await socketConnection.CloseAsync(subscription).ConfigureAwait(false);
+                        await socketConnection.CloseAsync(subscription, isTimeout).ConfigureAwait(false);
                         return new CallResult<UpdateSubscription>(subResult.Error!);
                     }
                 }
@@ -408,7 +401,7 @@ namespace CryptoExchange.Net.Clients
                 return new CallResult(new NoApiCredentialsError());
 
             _logger.AttemptingToAuthenticate(socket.SocketId);
-            var authRequest = await GetAuthenticationRequestAsync(socket).ConfigureAwait(false);
+            var authRequest = GetAuthenticationRequest(socket);
             if (authRequest != null)
             {
                 var result = await socket.SendAndWaitQueryAsync(authRequest).ConfigureAwait(false);
@@ -433,7 +426,7 @@ namespace CryptoExchange.Net.Clients
         /// Should return the request which can be used to authenticate a socket connection
         /// </summary>
         /// <returns></returns>
-        protected internal virtual Task<Query?> GetAuthenticationRequestAsync(SocketConnection connection) => throw new NotImplementedException();
+        protected internal virtual Query? GetAuthenticationRequest(SocketConnection connection) => throw new NotImplementedException();
 
         /// <summary>
         /// Adds a system subscription. Used for example to reply to ping requests
@@ -483,28 +476,23 @@ 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, string? topic = null)
+        protected virtual async Task<CallResult<SocketConnection>> GetSocketConnection(string address, bool authenticated, bool dedicatedRequestConnection)
         {
             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.IsDedicatedRequestConnection).OrderBy(s => s.Value.UserSubscriptionCount).FirstOrDefault().Value;
+                connection = socketQuery.Where(s => !s.Value.DedicatedRequestConnection).OrderBy(s => s.Value.UserSubscriptionCount).FirstOrDefault().Value;
             }
             else
             {
-                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;
+                connection = socketQuery.Where(s => s.Value.DedicatedRequestConnection).FirstOrDefault().Value;
             }
 
             if (connection != null)
@@ -528,15 +516,7 @@ namespace CryptoExchange.Net.Clients
             var socket = CreateSocket(connectionAddress.Data!);
             var socketConnection = new SocketConnection(_logger, this, socket, address);
             socketConnection.UnhandledMessage += HandleUnhandledMessage;
-            socketConnection.ConnectRateLimitedAsync += HandleConnectRateLimitedAsync;
-            if (dedicatedRequestConnection)
-            {
-                socketConnection.DedicatedRequestConnection = new DedicatedConnectionState
-                {
-                    IsDedicatedRequestConnection = dedicatedRequestConnection,
-                    Authenticated = authenticated
-                };
-            }
+            socketConnection.DedicatedRequestConnection = dedicatedRequestConnection;
 
             foreach (var ptg in PeriodicTaskRegistrations)
                 socketConnection.QueryPeriodic(ptg.Identifier, ptg.Interval, ptg.QueryDelegate, ptg.Callback);
@@ -555,19 +535,6 @@ 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>
@@ -669,7 +636,7 @@ namespace CryptoExchange.Net.Clients
             var tasks = new List<Task>();
             {
                 var socketList = socketConnections.Values;
-                foreach (var connection in socketList.Where(s => !s.DedicatedRequestConnection.IsDedicatedRequestConnection))
+                foreach (var connection in socketList.Where(s => !s.DedicatedRequestConnection))
                     tasks.Add(connection.CloseAsync());
             }
 
@@ -819,10 +786,9 @@ namespace CryptoExchange.Net.Clients
         /// <summary>
         /// Preprocess a stream message
         /// </summary>
-        /// <param name="connection"></param>
         /// <param name="type"></param>
         /// <param name="data"></param>
         /// <returns></returns>
-        public virtual ReadOnlyMemory<byte> PreprocessStreamMessage(SocketConnection connection, WebSocketMessageType type, ReadOnlyMemory<byte> data) => data;
+        public virtual ReadOnlyMemory<byte> PreprocessStreamMessage(WebSocketMessageType type, ReadOnlyMemory<byte> data) => data;
     }
 }

CryptoExchange.Net/Converters/JsonNet/BigDecimalConverter.cs

@@ -1,62 +0,0 @@
-using System;
-using System.Globalization;
-using Newtonsoft.Json;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Decimal converter that handles overflowing decimal values (by setting it to decimal.MaxValue)
-    /// </summary>
-    public class BigDecimalConverter : JsonConverter
-    {
-        /// <inheritdoc />
-        public override bool CanConvert(Type objectType)
-        {
-            if (Nullable.GetUnderlyingType(objectType) != null)
-                return Nullable.GetUnderlyingType(objectType) == typeof(decimal);
-            return objectType == typeof(decimal);
-        }
-
-        /// <inheritdoc />
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            if (reader.TokenType == JsonToken.Null)
-                return null;
-
-            if (reader.TokenType == JsonToken.Float || reader.TokenType == JsonToken.Integer)
-            {
-                try
-                {
-                    return decimal.Parse(reader.Value!.ToString(), NumberStyles.Float, CultureInfo.InvariantCulture);
-                }
-                catch (OverflowException) 
-                {
-                    // Value doesn't fit decimal; set it to max value
-                    return decimal.MaxValue;
-                }
-            }
-
-            if (reader.TokenType == JsonToken.String)
-            {
-                try
-                {
-                    var value = reader.Value!.ToString();
-                    return decimal.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
-                }
-                catch (OverflowException)
-                {
-                    // Value doesn't fit decimal; set it to max value
-                    return decimal.MaxValue;
-                }
-            }
-
-            return null;
-        }
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
-        {
-            writer.WriteValue(value);
-        }
-    }
-}

CryptoExchange.Net/Converters/JsonNet/DateTimeConverter.cs

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

CryptoExchange.Net/Converters/SystemTextJson/ArrayConverter.cs

@@ -32,73 +32,17 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
             public ArrayPropertyAttribute ArrayProperty { get; set; } = null!;
             public Type? JsonConverterType { get; set; }
             public bool DefaultDeserialization { get; set; }
-            public Type TargetType { get; set; } = null!;
         }
 
         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)
             {
-                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();
+                // TODO
+                throw new NotImplementedException();
             }
 
             /// <inheritdoc />
@@ -108,20 +52,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                     return default;
 
                 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);
+                return (T)ParseObject(ref reader, result, typeToConvert);
             }
 
             private static List<ArrayPropertyInfo> CacheTypeAttributes(Type type)
@@ -139,8 +70,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                         ArrayProperty = att,
                         PropertyInfo = property,
                         DefaultDeserialization = property.GetCustomAttribute<JsonConversionAttribute>() != null,
-                        JsonConverterType = property.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType ?? property.PropertyType.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType,
-                        TargetType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType
+                        JsonConverterType = property.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType
                     });
                 }
 
@@ -148,7 +78,7 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return attributes;
             }
 
-            private static object ParseObject(ref Utf8JsonReader reader, object result, Type objectType, JsonSerializerOptions options)
+            private static object ParseObject(ref Utf8JsonReader reader, object result, Type objectType)
             {
                 if (reader.TokenType != JsonTokenType.StartArray)
                     throw new Exception("Not an array");
@@ -162,58 +92,40 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                     if (reader.TokenType == JsonTokenType.EndArray)
                         break;
 
-                    var indexAttributes = attributes.Where(a => a.ArrayProperty.Index == index);
-                    if (!indexAttributes.Any())
-                    {
-                        index++;
+                    var attribute = attributes.SingleOrDefault(a => a.ArrayProperty.Index == index);
+                    if (attribute == null)
                         continue;
-                    }
 
-                    foreach (var attribute in indexAttributes)
+                    var targetType = attribute.PropertyInfo.PropertyType;
+
+                    object? value = null;
+                    if (attribute.JsonConverterType != null)
                     {
-                        var targetType = attribute.TargetType;
-                        object? value = null;
-                        if (attribute.JsonConverterType != null)
+                        // Has JsonConverter attribute
+                        var options = new JsonSerializerOptions();
+                        options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
+                        value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
+                    }
+                    else if (attribute.DefaultDeserialization)
+                    {
+                        // Use default deserialization
+                        value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
+                    }
+                    else
+                    {
+                        value = reader.TokenType switch
                         {
-                            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($"Array deserialization of type {reader.TokenType} not supported"),
-                            };
-                        }
-
-                        if (targetType.IsAssignableFrom(value?.GetType()))
-                            attribute.PropertyInfo.SetValue(result, value == null ? null : value);
-                        else
-                            attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
+                            JsonTokenType.Null => null,
+                            JsonTokenType.False => false,
+                            JsonTokenType.True => true,
+                            JsonTokenType.String => reader.GetString(),
+                            JsonTokenType.Number => reader.GetDecimal(),
+                            _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
+                        };
                     }
 
+                    attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, attribute.PropertyInfo.PropertyType, CultureInfo.InvariantCulture));
+                    
                     index++;
                 }
 

CryptoExchange.Net/Converters/SystemTextJson/BigDecimalConverter.cs

@@ -1,46 +0,0 @@
-using System;
-using System.Globalization;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-
-namespace CryptoExchange.Net.Converters.SystemTextJson
-{
-    /// <summary>
-    /// Decimal converter that handles overflowing decimal values (by setting it to decimal.MaxValue)
-    /// </summary>
-    public class BigDecimalConverter : JsonConverter<decimal>
-    {
-        /// <inheritdoc />
-        public override decimal Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            if (reader.TokenType == JsonTokenType.String)
-            {
-                try
-                {
-                    return decimal.Parse(reader.GetString(), NumberStyles.Float, CultureInfo.InvariantCulture);
-                }
-                catch(OverflowException)
-                {
-                    // Value doesn't fit decimal, default to max value
-                    return decimal.MaxValue;
-                }
-            }
-
-            try
-            {
-                return reader.GetDecimal();
-            }
-            catch(FormatException)
-            {
-                // Format issue, assume value is too large
-                return decimal.MaxValue;
-            }
-        }
-
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, decimal value, JsonSerializerOptions options)
-        {
-            writer.WriteNumberValue(value);
-        }
-    }
-}

CryptoExchange.Net/Converters/SystemTextJson/CommaSplitEnumConverter.cs

@@ -1,27 +0,0 @@
-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

@@ -1,4 +1,5 @@
-using System;
+using Microsoft.Extensions.Primitives;
+using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
@@ -57,7 +58,6 @@ 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;

CryptoExchange.Net/Converters/SystemTextJson/DecimalConverter.cs

@@ -19,33 +19,13 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
             if (reader.TokenType == JsonTokenType.String)
             {
                 var value = reader.GetString();
-                if (string.IsNullOrEmpty(value) || string.Equals("null", value, StringComparison.OrdinalIgnoreCase))
+                if (string.IsNullOrEmpty(value))
                     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);
-                }
-                catch(OverflowException)
-                {
-                    // Value doesn't fit decimal, default to max value
-                    return decimal.MaxValue;
-                }
+                return decimal.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
             }
 
-            try
-            {
-                return reader.GetDecimal();
-            }
-            catch(FormatException)
-            {
-                // Format issue, assume value is too large
-                return decimal.MaxValue;
-            }
+            return reader.GetDecimal();
         }
 
         /// <inheritdoc />

CryptoExchange.Net/Converters/SystemTextJson/EnumConverter.cs

@@ -211,37 +211,5 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
 
             return enumValue == null ? null : (mapping.FirstOrDefault(v => v.Key.Equals(enumValue)).Value ?? enumValue.ToString());
         }
-
-        /// <summary>
-        /// Get the enum value from a string
-        /// </summary>
-        /// <typeparam name="T">Enum type</typeparam>
-        /// <param name="value">String value</param>
-        /// <returns></returns>
-        public static T? ParseString<T>(string value) where T : Enum
-        {
-            var type = typeof(T);
-            if (!_mapping.TryGetValue(type, out var enumMapping))
-                enumMapping = AddMapping(type);
-
-            var mapping = enumMapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCulture));
-            if (mapping.Equals(default(KeyValuePair<object, string>)))
-                mapping = enumMapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCultureIgnoreCase));
-
-            if (!mapping.Equals(default(KeyValuePair<object, string>)))
-            {
-                return (T)mapping.Key;
-            }
-
-            try
-            {
-                // If no explicit mapping is found try to parse string
-                return (T)Enum.Parse(type, value, true);
-            }
-            catch (Exception)
-            {
-                return default;
-            }
-        }
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs

@@ -1,27 +0,0 @@
-using System;
-using System.Text.Json.Serialization;
-
-namespace CryptoExchange.Net.Converters.SystemTextJson
-{
-    /// <summary>
-    /// Attribute for allowing specifying a JsonConverter with constructor parameters
-    /// </summary>
-    /// <typeparam name="T"></typeparam>
-    [AttributeUsage(AttributeTargets.Property)]
-    public class JsonConverterCtorAttribute<T> : JsonConverterAttribute where T : JsonConverter
-    {
-        private readonly object[] _parameters;
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public JsonConverterCtorAttribute(params object[] parameters) => _parameters = parameters;
-
-        /// <inheritdoc />
-        public override JsonConverter CreateConverter(Type typeToConvert)
-        {
-            return (T)Activator.CreateInstance(typeof(T), _parameters);
-        }
-    }
-
-}

CryptoExchange.Net/Converters/SystemTextJson/NumberStringConverter.cs

@@ -1,42 +0,0 @@
-using System;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-
-namespace CryptoExchange.Net.Converters.SystemTextJson
-{
-    /// <summary>
-    /// Read string or number as string
-    /// </summary>
-    public class NumberStringConverter : JsonConverter<string?>
-    {
-        /// <inheritdoc />
-        public override string? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            if (reader.TokenType == JsonTokenType.Null)
-                return null;
-
-            if (reader.TokenType == JsonTokenType.Number)
-            {
-                if (reader.TryGetInt64(out var value))
-                    return value.ToString();
-
-                return reader.GetDecimal().ToString();
-            }
-
-            try
-            {
-                return reader.GetString();
-            }
-            catch (Exception)
-            {
-                return null;
-            }
-        }
-
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, string? value, JsonSerializerOptions options)
-        {
-            writer.WriteStringValue(value);
-        }
-    }
-}

CryptoExchange.Net/Converters/SystemTextJson/ObjectStringConverter.cs

@@ -1,6 +1,11 @@
 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

@@ -1,41 +0,0 @@
-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

@@ -50,11 +50,6 @@ 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 />
@@ -126,39 +121,13 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return default;
 
             if (value.Value.ValueKind == JsonValueKind.Object || value.Value.ValueKind == JsonValueKind.Array)
-            {
-                try
-                {
-                    return value.Value.Deserialize<T>(_serializerOptions);
-                }
-                catch { }
                 return default;
-            }
-
-            if (typeof(T) == typeof(string))
-            {
-                if (value.Value.ValueKind == JsonValueKind.Number)
-                    return (T)(object)value.Value.GetInt64().ToString();
-            }
 
             return value.Value.Deserialize<T>();
         }
 
         /// <inheritdoc />
-        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>>()!;
-        }
+        public List<T?>? GetValues<T>(MessagePath path) => throw new NotImplementedException();
 
         private JsonElement? GetPathNode(MessagePath path)
         {
@@ -273,7 +242,6 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         {
             _stream?.Dispose();
             _stream = null;
-            _document?.Dispose();
             _document = null;
         }
 
@@ -293,14 +261,6 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
 
             try
             {
-                var firstByte = data.Span[0];
-                if (firstByte != 0x7b && firstByte != 0x5b)
-                {
-                    // Value doesn't start with `{` or `[`, prevent deserialization attempt as it's slow
-                    IsJson = false;
-                    return new CallResult(new ServerError("Not a json value"));
-                }
-
                 _document = JsonDocument.Parse(data);
                 IsJson = true;
                 return new CallResult(null);
@@ -329,7 +289,6 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         public override void Clear()
         {
             _bytes = null;
-            _document?.Dispose();
             _document = null;
         }
     }

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,9 +6,9 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>CryptoExchange.Net is a base library which is used to implement different cryptocurrency (exchange) API's. It provides a standardized way of implementing different API's, which results in a very similar experience for users of the API implementations.</Description>
-    <PackageVersion>8.4.3</PackageVersion>
-    <AssemblyVersion>8.4.3</AssemblyVersion>
-    <FileVersion>8.4.3</FileVersion>
+    <PackageVersion>7.8.0</PackageVersion>
+    <AssemblyVersion>7.8.0</AssemblyVersion>
+    <FileVersion>7.8.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange</PackageTags>
     <RepositoryType>git</RepositoryType>
@@ -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>12.0</LangVersion>
+    <LangVersion>10.0</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="8.0.0">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -48,17 +48,17 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="9.0.0">
+    <PackageReference Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
   <ItemGroup>
-    <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" />
+    <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="8.0.3" />
   </ItemGroup>
 </Project>

CryptoExchange.Net/ExchangeHelpers.cs

@@ -1,11 +1,6 @@
 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
 {
@@ -16,26 +11,14 @@ 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>
         private static int _lastId;
+        /// <summary>
+        /// Lock for id generating
+        /// </summary>
+        private static object _idLock = new();
 
         /// <summary>
         /// Clamp a value between a min and max
@@ -75,11 +58,6 @@ namespace CryptoExchange.Net
             {
                 value -= offset;
             }
-            else if(roundingType == RoundingType.Up)
-            {
-                if (offset != 0)
-                    value += (step.Value - offset);
-            }
             else
             {
                 if (offset < step / 2)
@@ -132,23 +110,17 @@ namespace CryptoExchange.Net
         }
 
         /// <summary>
-        /// Rounds a value down 
+        /// Rounds a value down to 
         /// </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>
@@ -163,13 +135,24 @@ namespace CryptoExchange.Net
         /// Generate a new unique id. The id is staticly stored so it is guarenteed to be unique
         /// </summary>
         /// <returns></returns>
-        public static int NextId() => Interlocked.Increment(ref _lastId);
+        public static int NextId()
+        {
+            lock (_idLock)
+            {
+                _lastId += 1;
+                return _lastId;
+            }
+        }
 
         /// <summary>
         /// Return the last unique id that was generated
         /// </summary>
         /// <returns></returns>
-        public static int LastId() => _lastId;
+        public static int LastId()
+        {
+            lock (_idLock)
+                return _lastId;
+        }
 
         /// <summary>
         /// Generate a random string of specified length
@@ -208,70 +191,5 @@ 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

@@ -4,12 +4,11 @@ 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
 {
@@ -114,6 +113,92 @@ namespace CryptoExchange.Net
             return formData.ToString();
         }
 
+        /// <summary>
+        /// Get the string the secure string is representing
+        /// </summary>
+        /// <param name="source">The source secure string</param>
+        /// <returns></returns>
+        public static string GetString(this SecureString source)
+        {
+            lock (source)
+            {
+                string result;
+                var length = source.Length;
+                var pointer = IntPtr.Zero;
+                var chars = new char[length];
+
+                try
+                {
+                    pointer = Marshal.SecureStringToBSTR(source);
+                    Marshal.Copy(pointer, chars, 0, length);
+
+                    result = string.Join("", chars);
+                }
+                finally
+                {
+                    if (pointer != IntPtr.Zero)
+                    {
+                        Marshal.ZeroFreeBSTR(pointer);
+                    }
+                }
+
+                return result;
+            }
+        }
+
+        /// <summary>
+        /// Are 2 secure strings equal
+        /// </summary>
+        /// <param name="ss1">Source secure string</param>
+        /// <param name="ss2">Compare secure string</param>
+        /// <returns>True if equal by value</returns>
+        public static bool IsEqualTo(this SecureString ss1, SecureString ss2)
+        {
+            IntPtr bstr1 = IntPtr.Zero;
+            IntPtr bstr2 = IntPtr.Zero;
+            try
+            {
+                bstr1 = Marshal.SecureStringToBSTR(ss1);
+                bstr2 = Marshal.SecureStringToBSTR(ss2);
+                int length1 = Marshal.ReadInt32(bstr1, -4);
+                int length2 = Marshal.ReadInt32(bstr2, -4);
+                if (length1 == length2)
+                {
+                    for (int x = 0; x < length1; ++x)
+                    {
+                        byte b1 = Marshal.ReadByte(bstr1, x);
+                        byte b2 = Marshal.ReadByte(bstr2, x);
+                        if (b1 != b2) return false;
+                    }
+                }
+                else
+                {
+                    return false;
+                }
+
+                return true;
+            }
+            finally
+            {
+                if (bstr2 != IntPtr.Zero) Marshal.ZeroFreeBSTR(bstr2);
+                if (bstr1 != IntPtr.Zero) Marshal.ZeroFreeBSTR(bstr1);
+            }
+        }
+
+        /// <summary>
+        /// Create a secure string from a string
+        /// </summary>
+        /// <param name="source"></param>
+        /// <returns></returns>
+        public static SecureString ToSecureString(this string source)
+        {
+            var secureString = new SecureString();
+            foreach (var c in source)
+                secureString.AppendChar(c);
+            secureString.MakeReadOnly();
+            return secureString;
+        }
+
         /// <summary>
         /// Validates an int is one of the allowed values
         /// </summary>
@@ -189,16 +274,6 @@ 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>
@@ -243,6 +318,26 @@ namespace CryptoExchange.Net
             return url.TrimEnd('/');
         }
 
+        /// <summary>
+        /// Fill parameters in a path. Parameters are specified by '{}' and should be specified in occuring sequence
+        /// </summary>
+        /// <param name="path">The total path string</param>
+        /// <param name="values">The values to fill</param>
+        /// <returns></returns>
+        public static string FillPathParameters(this string path, params string[] values)
+        {
+            foreach (var value in values)
+            {
+                var index = path.IndexOf("{}", StringComparison.Ordinal);
+                if (index >= 0)
+                {
+                    path = path.Remove(index, 2);
+                    path = path.Insert(index, value);
+                }
+            }
+            return path;
+        }
+
         /// <summary>
         /// Create a new uri with the provided parameters as query
         /// </summary>
@@ -358,7 +453,7 @@ namespace CryptoExchange.Net
         }
 
         /// <summary>
-        /// Decompress using GzipStream
+        /// Decompress using Gzip
         /// </summary>
         /// <param name="data"></param>
         /// <returns></returns>
@@ -372,133 +467,6 @@ namespace CryptoExchange.Net
             deflateStream.CopyTo(decompressedStream);
             return new ReadOnlyMemory<byte>(decompressedStream.GetBuffer(), 0, (int)decompressedStream.Length);
         }
-
-        /// <summary>
-        /// Decompress using DeflateStream
-        /// </summary>
-        /// <param name="input"></param>
-        /// <returns></returns>
-        public static ReadOnlyMemory<byte> Decompress(this ReadOnlyMemory<byte> input)
-        {
-            var output = new MemoryStream();
-
-            using (var compressStream = new MemoryStream(input.ToArray()))
-            using (var decompressor = new DeflateStream(compressStream, CompressionMode.Decompress))
-                decompressor.CopyTo(output);
-
-            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(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

@@ -8,87 +8,131 @@ using System.Threading.Tasks;
 namespace CryptoExchange.Net.Interfaces.CommonClients
 {
     /// <summary>
-    /// 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.
+    /// Common rest client endpoints
     /// </summary>
     public interface IBaseRestClient
     {
         /// <summary>
-        /// 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.
+        /// The name of the exchange
         /// </summary>
         string ExchangeName { get; }
 
         /// <summary>
-        /// 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.
+        /// Should be triggered on order placing
         /// </summary>
         event Action<OrderId> OnOrderPlaced;
         /// <summary>
-        /// 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.
+        /// Should be triggered on order cancelling
         /// </summary>
         event Action<OrderId> OnOrderCanceled;
 
         /// <summary>
-        /// 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.
+        /// Get the symbol name based on a base and quote asset
         /// </summary>
+        /// <param name="baseAsset">The base asset</param>
+        /// <param name="quoteAsset">The quote asset</param>
+        /// <returns></returns>
         string GetSymbolName(string baseAsset, string quoteAsset);
 
         /// <summary>
-        /// 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.
+        /// Get a list of symbols for the exchange
         /// </summary>
+        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
+        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Symbol>>> GetSymbolsAsync(CancellationToken ct = default);
 
         /// <summary>
-        /// 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.
+        /// Get a ticker for the exchange
         /// </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>
-        /// 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.
+        /// Get a list of tickers for the exchange
         /// </summary>
+        /// <param name="ct">[Optional] Cancellation token for cancelling the request</param>
+        /// <returns></returns>
         Task<WebCallResult<IEnumerable<Ticker>>> GetTickersAsync(CancellationToken ct = default);
 
         /// <summary>
-        /// 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.
+        /// Get a list of candles for a given symbol on the exchange
         /// </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>
-        /// 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.
+        /// Get the order book for a symbol
         /// </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>
-        /// 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.
+        /// The recent trades for a symbol
         /// </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>
-        /// 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.
+        /// Get balances
         /// </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>
-        /// 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.
+        /// Get an order by id
         /// </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>
-        /// 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.
+        /// Get trades for an order by id
         /// </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>
-        /// 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.
+        /// Get a list of open orders
         /// </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>
-        /// 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.
+        /// Get a list of closed orders
         /// </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>
-        /// 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.
+        /// Cancel an order by id
         /// </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

@@ -7,18 +7,30 @@ using CryptoExchange.Net.Objects;
 namespace CryptoExchange.Net.Interfaces.CommonClients
 {
     /// <summary>
-    /// 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.
+    /// Common futures endpoints
     /// </summary>
     public interface IFuturesClient : IBaseRestClient
     {
         /// <summary>
-        /// 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.
+        /// Place an order
         /// </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>
-        /// 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.
+        /// Get position
         /// </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

@@ -6,13 +6,22 @@ using System.Threading.Tasks;
 namespace CryptoExchange.Net.Interfaces.CommonClients
 {
     /// <summary>
-    /// DEPRECATED; use <see cref="SharedApis.ISharedClient" /> instead for common/shared functionality. See <see href="" /> for more info.
+    /// Common spot endpoints
     /// </summary>
     public interface ISpotClient: IBaseRestClient
     {
         /// <summary>
-        /// 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.
+        /// Place an order
         /// </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

@@ -1,7 +1,4 @@
 using CryptoExchange.Net.Authentication;
-using CryptoExchange.Net.Objects;
-using CryptoExchange.Net.SharedApis;
-using System;
 
 namespace CryptoExchange.Net.Interfaces
 {
@@ -20,10 +17,8 @@ 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, TradingMode tradingMode, DateTime? deliverDate = null);
+        string FormatSymbol(string baseAsset, string quoteAsset);
 
         /// <summary>
         /// Set the API credentials for this API client

CryptoExchange.Net/Interfaces/IMessageProcessor.cs

@@ -3,7 +3,6 @@ using CryptoExchange.Net.Objects.Sockets;
 using CryptoExchange.Net.Sockets;
 using System;
 using System.Collections.Generic;
-using System.Threading.Tasks;
 
 namespace CryptoExchange.Net.Interfaces
 {
@@ -26,7 +25,7 @@ namespace CryptoExchange.Net.Interfaces
         /// <param name="connection"></param>
         /// <param name="message"></param>
         /// <returns></returns>
-        Task<CallResult> Handle(SocketConnection connection, DataEvent<object> message);
+        CallResult Handle(SocketConnection connection, DataEvent<object> message);
         /// <summary>
         /// Get the type the message should be deserialized to
         /// </summary>

CryptoExchange.Net/Interfaces/IOrderBookFactory.cs

@@ -1,5 +1,4 @@
 using CryptoExchange.Net.Objects.Options;
-using CryptoExchange.Net.SharedApis;
 using System;
 
 namespace CryptoExchange.Net.Interfaces
@@ -24,12 +23,5 @@ 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

@@ -1,6 +1,7 @@
 using CryptoExchange.Net.Objects;
 using Microsoft.Extensions.Logging;
 using System.Net.Http;
+using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -23,6 +24,6 @@ namespace CryptoExchange.Net.Interfaces
         /// <param name="requestWeight">The weight of the request</param>
         /// <param name="ct">Cancellation token to cancel waiting</param>
         /// <returns>The time in milliseconds spend waiting</returns>
-        Task<CallResult<int>> LimitRequestAsync(ILogger log, string endpoint, HttpMethod method, bool signed, string? apiKey, RateLimitingBehaviour limitBehaviour, int requestWeight, CancellationToken ct);
+        Task<CallResult<int>> LimitRequestAsync(ILogger log, string endpoint, HttpMethod method, bool signed, SecureString? apiKey, RateLimitingBehaviour limitBehaviour, int requestWeight, CancellationToken ct);
     }
 }

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. Note that this is not required. If not prepared it will be initialized at the first websocket request.
+        /// Prepare connections which can subsequently be used for sending websocket requests.
         /// </summary>
         /// <returns></returns>
         Task<CallResult> PrepareConnectionsAsync();

CryptoExchange.Net/Interfaces/IWebsocket.cs

@@ -17,7 +17,7 @@ namespace CryptoExchange.Net.Interfaces
         /// <summary>
         /// Websocket message received event
         /// </summary>
-        event Func<WebSocketMessageType, ReadOnlyMemory<byte>, Task> OnStreamMessage;
+        event Action<WebSocketMessageType, ReadOnlyMemory<byte>> OnStreamMessage;
         /// <summary>
         /// Websocket sent event, RequestId as parameter
         /// </summary>
@@ -27,10 +27,6 @@ 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;
@@ -82,7 +78,7 @@ namespace CryptoExchange.Net.Interfaces
         /// <param name="id"></param>
         /// <param name="data"></param>
         /// <param name="weight"></param>
-        bool Send(int id, string data, int weight);
+        void Send(int id, string data, int weight);
         /// <summary>
         /// Reconnect the socket
         /// </summary>

CryptoExchange.Net/LibraryHelpers.cs

@@ -1,47 +0,0 @@
-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

@@ -3,8 +3,7 @@ using System;
 
 namespace CryptoExchange.Net.Logging.Extensions
 {
-#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
-    public static class CryptoExchangeWebSocketClientLoggingExtension
+    internal static class CryptoExchangeWebSocketClientLoggingExtension
     {
         private static readonly Action<ILogger, int, Exception?> _connecting;
         private static readonly Action<ILogger, int, string, Exception?> _connectionFailed;
@@ -25,7 +24,6 @@ namespace CryptoExchange.Net.Logging.Extensions
         private static readonly Action<ILogger, int, string, Exception?> _sendLoopStoppedWithException;
         private static readonly Action<ILogger, int, Exception?> _sendLoopFinished;
         private static readonly Action<ILogger, int, string, string ,Exception?> _receivedCloseMessage;
-        private static readonly Action<ILogger, int, string, string ,Exception?> _receivedCloseConfirmation;
         private static readonly Action<ILogger, int, int, Exception?> _receivedPartialMessage;
         private static readonly Action<ILogger, int, int, Exception?> _receivedSingleMessage;
         private static readonly Action<ILogger, int, long, Exception?> _reassembledMessage;
@@ -34,7 +32,6 @@ namespace CryptoExchange.Net.Logging.Extensions
         private static readonly Action<ILogger, int, Exception?> _receiveLoopFinished;
         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;
 
         static CryptoExchangeWebSocketClientLoggingExtension()
         {
@@ -154,7 +151,7 @@ namespace CryptoExchange.Net.Logging.Extensions
                 "[Sckt {SocketId}] discarding incomplete message of {NumBytes} bytes");
 
             _receiveLoopStoppedWithException = LoggerMessage.Define<int>(
-                LogLevel.Error,
+                LogLevel.Warning,
                 new EventId(1024, "ReceiveLoopStoppedWithException"),
                 "[Sckt {SocketId}] receive loop stopped with exception");
 
@@ -172,17 +169,6 @@ namespace CryptoExchange.Net.Logging.Extensions
                 LogLevel.Debug,
                 new EventId(1027, "NoDataReceiveTimeoutReconnect"),
                 "[Sckt {SocketId}] no data received for {Timeout}, reconnecting socket");
-
-            _receivedCloseConfirmation = LoggerMessage.Define<int, string, string>(
-                LogLevel.Debug,
-                new EventId(1028, "ReceivedCloseMessage"),
-                "[Sckt {SocketId}] received `Close` message confirming our close request, CloseStatus: {CloseStatus}, CloseStatusDescription: {CloseStatusDescription}");
-
-            _socketProcessingStateChanged = LoggerMessage.Define<int, string, string>(
-                LogLevel.Trace,
-                new EventId(1028, "SocketProcessingStateChanged"),
-                "[Sckt {Id}] processing state change: {PreviousState} -> {NewState}");
-
         }
 
         public static void SocketConnecting(
@@ -299,12 +285,6 @@ namespace CryptoExchange.Net.Logging.Extensions
             _receivedCloseMessage(logger, socketId, webSocketCloseStatus, closeStatusDescription, null);
         }
 
-        public static void SocketReceivedCloseConfirmation(
-            this ILogger logger, int socketId, string webSocketCloseStatus, string closeStatusDescription)
-        {
-            _receivedCloseConfirmation(logger, socketId, webSocketCloseStatus, closeStatusDescription, null);
-        }
-
         public static void SocketReceivedPartialMessage(
             this ILogger logger, int socketId, int countBytes)
         {
@@ -352,11 +332,5 @@ namespace CryptoExchange.Net.Logging.Extensions
         {
             _noDataReceiveTimoutReconnect(logger, socketId, timeSpan, null);
         }
-
-        public static void SocketProcessingStateChanged(
-            this ILogger logger, int socketId, string prevState, string newState)
-        {
-            _socketProcessingStateChanged(logger, socketId, prevState, newState, null);
-        }
     }
 }

CryptoExchange.Net/Logging/Extensions/RateLimitGateLoggingExtensions.cs

@@ -3,8 +3,7 @@ using System;
 
 namespace CryptoExchange.Net.Logging.Extensions
 {
-#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
-    public static class RateLimitGateLoggingExtensions
+    internal static class RateLimitGateLoggingExtensions
     {
         private static readonly Action<ILogger, int, string, string, string, Exception?> _rateLimitRequestFailed;
         private static readonly Action<ILogger, int, string, string, Exception?> _rateLimitConnectionFailed;

CryptoExchange.Net/Logging/Extensions/RestApiClientLoggingExtensions.cs

@@ -6,8 +6,7 @@ using System.Net.Http;
 
 namespace CryptoExchange.Net.Logging.Extensions
 {
-#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
-    public static class RestApiClientLoggingExtensions
+    internal static class RestApiClientLoggingExtensions
     {
         private static readonly Action<ILogger, int?, int?, long, string?, Exception?> _restApiErrorReceived;
         private static readonly Action<ILogger, int?, int?, long, string?, Exception?> _restApiResponseReceived;

CryptoExchange.Net/Logging/Extensions/SocketApiClientLoggingExtension.cs

@@ -3,8 +3,7 @@ using System;
 
 namespace CryptoExchange.Net.Logging.Extensions
 {
-#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
-    public static class SocketApiClientLoggingExtension
+    internal static class SocketApiClientLoggingExtension
     {
         private static readonly Action<ILogger, int, Exception?> _failedToAddSubscriptionRetryOnDifferentConnection;
         private static readonly Action<ILogger, int, Exception?> _hasBeenPausedCantSubscribeAtThisMoment;
@@ -22,7 +21,6 @@ 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()
         {
@@ -105,11 +103,6 @@ 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)
@@ -191,10 +184,5 @@ 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/SocketConnectionLoggingExtension.cs

@@ -4,8 +4,7 @@ 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 SocketConnectionLoggingExtension
+    internal static class SocketConnectionLoggingExtension
     {
         private static readonly Action<ILogger, int, bool, Exception?> _activityPaused;
         private static readonly Action<ILogger, int, Sockets.SocketConnection.SocketStatus, Sockets.SocketConnection.SocketStatus, Exception?> _socketStatusChanged;

CryptoExchange.Net/Logging/Extensions/SymbolOrderBookLoggingExtensions.cs

@@ -4,9 +4,7 @@ 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 SymbolOrderBookLoggingExtensions
+    internal static class SymbolOrderBookLoggingExtensions
     {
         private static readonly Action<ILogger, string, string, OrderBookStatus, OrderBookStatus, Exception?> _orderBookStatusChanged;
         private static readonly Action<ILogger, string, string, Exception?> _orderBookStarting;

CryptoExchange.Net/Logging/Extensions/TrackerLoggingExtensions.cs

@@ -1,292 +0,0 @@
-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

@@ -1,4 +1,6 @@
-namespace CryptoExchange.Net.Objects
+using System.Security;
+
+namespace CryptoExchange.Net.Objects
 {
     /// <summary>
     /// Proxy info
@@ -8,21 +10,30 @@
         /// <summary>
         /// The host address of the proxy
         /// </summary>
-        public string Host { get; set; }
+        public string Host { get; }
         /// <summary>
         /// The port of the proxy
         /// </summary>
-        public int Port { get; set; }
+        public int Port { get; }
 
         /// <summary>
         /// The login of the proxy
         /// </summary>
-        public string? Login { get; set; }
+        public string? Login { get; }
 
         /// <summary>
         /// The password of the proxy
         /// </summary>
-        public string? Password { get; set; }
+        public SecureString? 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, (SecureString?)null)
+        {
+        }
 
         /// <summary>
         /// Create new settings for a proxy
@@ -31,7 +42,18 @@
         /// <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 = null, string? password = null)
+        public ApiProxy(string host, int port, string? login, string? password) : this(host, port, login, password?.ToSecureString())
+        {
+        }
+
+        /// <summary>
+        /// Create new settings for a proxy
+        /// </summary>
+        /// <param name="host">The proxy hostname/ip</param>
+        /// <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, SecureString? password)
         {
             Host = host;
             Port = port;

CryptoExchange.Net/Objects/CallResult.cs

@@ -1,5 +1,4 @@
-using CryptoExchange.Net.SharedApis;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Net;
@@ -274,54 +273,6 @@ namespace CryptoExchange.Net.Objects
             return new WebCallResult(ResponseStatusCode, ResponseHeaders, ResponseTime, RequestId, RequestUrl, RequestBody, RequestMethod, RequestHeaders, error);
         }
 
-        /// <summary>
-        /// Copy the WebCallResult to a new data type
-        /// </summary>
-        /// <typeparam name="K">The new type</typeparam>
-        /// <param name="data">The data of the new type</param>
-        /// <returns></returns>
-        public WebCallResult<K> As<K>([AllowNull] K data)
-        {
-            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>
-        /// <typeparam name="K">The new type</typeparam>
-        /// <param name="error">The error returned</param>
-        /// <returns></returns>
-        public WebCallResult<K> AsError<K>(Error error)
-        {
-            return new WebCallResult<K>(ResponseStatusCode, ResponseHeaders, ResponseTime, 0, null, RequestId, RequestUrl, RequestBody, RequestMethod, RequestHeaders, ResultDataSource.Server, default, error);
-        }
-
         /// <inheritdoc />
         public override string ToString()
         {
@@ -474,68 +425,6 @@ 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

@@ -68,33 +68,6 @@
         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>
@@ -179,11 +152,7 @@
         /// <summary>
         /// Round to closest value
         /// </summary>
-        Closest,
-        /// <summary>
-        /// Round up (ceil)
-        /// </summary>
-        Up
+        Closest
     }
 
     /// <summary>
@@ -234,5 +203,4 @@
         /// </summary>
         Cache
     }
-
 }

CryptoExchange.Net/Objects/Options/LibraryOptions.cs

@@ -1,58 +0,0 @@
-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

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

CryptoExchange.Net/Objects/Options/RestExchangeOptions.cs

@@ -29,21 +29,25 @@ namespace CryptoExchange.Net.Objects.Options
         public TimeSpan CachingMaxAge { get; set; } = TimeSpan.FromSeconds(5);
 
         /// <summary>
-        /// Set the values of this options on the target options
+        /// Create a copy of this options
         /// </summary>
-        public T Set<T>(T item) where T : RestExchangeOptions, new()
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public T Copy<T>() where T : RestExchangeOptions, new()
         {
-            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;
+            return new T
+            {
+                OutputOriginalData = OutputOriginalData,
+                AutoTimestamp = AutoTimestamp,
+                TimestampRecalculationInterval = TimestampRecalculationInterval,
+                ApiCredentials = ApiCredentials?.Copy(),
+                Proxy = Proxy,
+                RequestTimeout = RequestTimeout,
+                RateLimiterEnabled = RateLimiterEnabled,
+                RateLimitingBehaviour = RateLimitingBehaviour,
+                CachingEnabled = CachingEnabled,
+                CachingMaxAge = CachingMaxAge,
+            };
         }
     }
 
@@ -62,13 +66,15 @@ 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>
-        /// Set the values of this options on the target options
+        /// Create a copy of this options
         /// </summary>
-        public new T Set<T>(T target) where T : RestExchangeOptions<TEnvironment>, new()
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public new T Copy<T>() where T : RestExchangeOptions<TEnvironment>, new()
         {
-            base.Set(target);
-            target.Environment = Environment;
-            return target;
+            var result = base.Copy<T>();
+            result.Environment = Environment;
+            return result;
         }
     }
 

CryptoExchange.Net/Objects/Options/SocketApiOptions.cs

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

CryptoExchange.Net/Objects/Options/SocketExchangeOptions.cs

@@ -1,4 +1,5 @@
 using CryptoExchange.Net.Authentication;
+using CryptoExchange.Net.Objects.Sockets;
 using System;
 
 namespace CryptoExchange.Net.Objects.Options
@@ -46,33 +47,29 @@ 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 Set<T>(T item) where T : SocketExchangeOptions, new()
+        public T Copy<T>() where T : SocketExchangeOptions, new()
         {
-            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;
+            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,
+            };
         }
     }
 
@@ -91,13 +88,15 @@ 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>
-        /// Set the values of this options on the target options
+        /// Create a copy of this options
         /// </summary>
-        public new T Set<T>(T target) where T : SocketExchangeOptions<TEnvironment>, new()
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public new T Copy<T>() where T : SocketExchangeOptions<TEnvironment>, new()
         {
-            base.Set(target);
-            target.Environment = Environment;
-            return target;
+            var result = base.Copy<T>();
+            result.Environment = Environment;
+            return result;
         }
     }
 

CryptoExchange.Net/Objects/ParameterCollection.cs

@@ -149,27 +149,6 @@ namespace CryptoExchange.Net.Objects
                 Add(key, DateTimeConverter.ConvertToSeconds(value));
         }
 
-        /// <summary>
-        /// Add a datetime value as string seconds timestamp
-        /// </summary>
-        /// <param name="key"></param>
-        /// <param name="value"></param>
-        public void AddSecondsString(string key, DateTime value)
-        {
-            Add(key, DateTimeConverter.ConvertToSeconds(value).ToString());
-        }
-
-        /// <summary>
-        /// Add a datetime value as string seconds timestamp. Not added if value is null
-        /// </summary>
-        /// <param name="key"></param>
-        /// <param name="value"></param>
-        public void AddOptionalSecondsString(string key, DateTime? value)
-        {
-            if (value != null)
-                Add(key, DateTimeConverter.ConvertToSeconds(value).ToString());
-        }
-
         /// <summary>
         /// Add an enum value as the string value as mapped using the <see cref="MapAttribute" />
         /// </summary>
@@ -188,7 +167,7 @@ namespace CryptoExchange.Net.Objects
         public void AddEnumAsInt<T>(string key, T value)
         {
             var stringVal = EnumConverter.GetString(value);
-            Add(key, int.Parse(stringVal)!);
+            Add(key, EnumConverter.GetString(int.Parse(stringVal))!);
         }
 
         /// <summary>

CryptoExchange.Net/Objects/RequestDefinition.cs

@@ -1,4 +1,5 @@
 using CryptoExchange.Net.RateLimiting.Interfaces;
+using System;
 using System.Net.Http;
 
 namespace CryptoExchange.Net.Objects
@@ -58,16 +59,12 @@ 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

@@ -1,5 +1,7 @@
 using CryptoExchange.Net.RateLimiting.Interfaces;
+using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
 using System.Net.Http;
 
 namespace CryptoExchange.Net.Objects

CryptoExchange.Net/Objects/Sockets/DataEvent.cs

@@ -1,5 +1,4 @@
-using CryptoExchange.Net.SharedApis;
-using System;
+using System;
 
 namespace CryptoExchange.Net.Objects.Sockets
 {
@@ -39,10 +38,7 @@ namespace CryptoExchange.Net.Objects.Sockets
         /// </summary>
         public T Data { get; set; }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public DataEvent(T data, string? streamId, string? symbol, string? originalData, DateTime timestamp, SocketUpdateType? updateType)
+        internal DataEvent(T data, string? streamId, string? symbol, string? originalData, DateTime timestamp, SocketUpdateType? updateType)
         {
             Data = data;
             StreamId = streamId;
@@ -89,19 +85,6 @@ 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>
@@ -161,11 +144,5 @@ namespace CryptoExchange.Net.Objects.Sockets
         {
             return new CallResult<K>(default, OriginalData, error);
         }
-
-        /// <inheritdoc />
-        public override string ToString()
-        {
-            return $"{StreamId} - {(Symbol == null ? "" : (Symbol + " - "))}{(UpdateType == null ? "" : (UpdateType + " - "))}{Data}";
-        }
     }
 }

CryptoExchange.Net/Objects/Sockets/UpdateSubscription.cs

@@ -30,15 +30,6 @@ 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/TradeEnvironment.cs

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

CryptoExchange.Net/OrderBook/OrderBookFactory.cs

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

CryptoExchange.Net/OrderBook/SymbolOrderBook.cs

@@ -810,7 +810,7 @@ namespace CryptoExchange.Net.OrderBook
         {
             if (lastUpdateId <= LastSequenceNumber)
             {
-                _logger.OrderBookUpdateSkipped(Api, Symbol, lastUpdateId, LastSequenceNumber);
+                _logger.OrderBookUpdateSkipped(Api, Symbol, firstUpdateId, lastUpdateId);
                 return;
             }
 

CryptoExchange.Net/RateLimiting/Filters/AuthenticatedEndpointFilter.cs

@@ -1,5 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {
@@ -20,7 +21,7 @@ namespace CryptoExchange.Net.RateLimiting.Filters
         }
 
         /// <inheritdoc />
-        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey)
+        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey)
             => definition.Authenticated == _authenticated;
     }
 }

CryptoExchange.Net/RateLimiting/Filters/ExactPathFilter.cs

@@ -1,6 +1,9 @@
 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
 {
@@ -21,7 +24,7 @@ namespace CryptoExchange.Net.RateLimiting.Filters
         }
 
         /// <inheritdoc />
-        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey)
+        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey)
             => string.Equals(definition.Path, _path, StringComparison.OrdinalIgnoreCase);
     }
 }

CryptoExchange.Net/RateLimiting/Filters/ExactPathsFilter.cs

@@ -1,6 +1,7 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using System.Collections.Generic;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {
@@ -21,7 +22,7 @@ namespace CryptoExchange.Net.RateLimiting.Filters
         }
 
         /// <inheritdoc />
-        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey)
+        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey)
             => _paths.Contains(definition.Path);
     }
 }

CryptoExchange.Net/RateLimiting/Filters/HostFilter.cs

@@ -1,5 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {
@@ -20,7 +21,7 @@ namespace CryptoExchange.Net.RateLimiting.Filters
         }
 
         /// <inheritdoc />
-        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey)
+        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey)
             => host == _host;
 
     }

CryptoExchange.Net/RateLimiting/Filters/LimitItemTypeFilter.cs

@@ -1,5 +1,6 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {
@@ -20,7 +21,7 @@ namespace CryptoExchange.Net.RateLimiting.Filters
         }
 
         /// <inheritdoc />
-        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey)
+        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey)
             => type == _type;
     }
 }

CryptoExchange.Net/RateLimiting/Filters/PathStartFilter.cs

@@ -1,6 +1,7 @@
 using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.RateLimiting.Interfaces;
 using System;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Filters
 {
@@ -21,7 +22,7 @@ namespace CryptoExchange.Net.RateLimiting.Filters
         }
 
         /// <inheritdoc />
-        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey)
+        public bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey)
             => definition.Path.StartsWith(_path, StringComparison.OrdinalIgnoreCase);
     }
 }

CryptoExchange.Net/RateLimiting/Guards/RateLimitGuard.cs

@@ -3,6 +3,8 @@ 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
 {
@@ -12,30 +14,26 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         /// <summary>
         /// Apply guard per host
         /// </summary>
-        public static Func<RequestDefinition, string, string?, string> PerHost { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => host);
+        public static Func<RequestDefinition, string, SecureString?, string> PerHost { get; } = new Func<RequestDefinition, string, SecureString?, string>((def, host, key) => host);
         /// <summary>
         /// Apply guard per endpoint
         /// </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());
+        public static Func<RequestDefinition, string, SecureString?, string> PerEndpoint { get; } = new Func<RequestDefinition, string, SecureString?, string>((def, host, key) => def.Path + def.Method);
         /// <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!);
+        public static Func<RequestDefinition, string, SecureString?, string> PerApiKey { get; } = new Func<RequestDefinition, string, SecureString?, string>((def, host, key) => key!.GetString());
         /// <summary>
         /// Apply guard per API key per endpoint
         /// </summary>
-        public static Func<RequestDefinition, string, string?, string> PerApiKeyPerEndpoint { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => key! + def.Path + def.Method);
+        public static Func<RequestDefinition, string, SecureString?, string> PerApiKeyPerEndpoint { get; } = new Func<RequestDefinition, string, SecureString?, string>((def, host, key) => key!.GetString() + def.Path + def.Method);
 
         private readonly IEnumerable<IGuardFilter> _filters;
         private readonly Dictionary<string, IWindowTracker> _trackers;
         private RateLimitWindowType _windowType;
         private double? _decayRate;
         private int? _connectionWeight;
-        private readonly Func<RequestDefinition, string, string?, string> _keySelector;
+        private readonly Func<RequestDefinition, string, SecureString?, string> _keySelector;
 
         /// <inheritdoc />
         public string Name => "RateLimitGuard";
@@ -62,7 +60,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         /// <param name="windowType">Type of rate limit window</param>
         /// <param name="decayPerTimeSpan">The decay per timespan if windowType is DecayWindowTracker</param>
         /// <param name="connectionWeight">The weight of a new connection</param>
-        public RateLimitGuard(Func<RequestDefinition, string, string?, string> keySelector, IGuardFilter filter, int limit, TimeSpan timeSpan, RateLimitWindowType windowType, double? decayPerTimeSpan = null, int? connectionWeight = null)
+        public RateLimitGuard(Func<RequestDefinition, string, SecureString?, string> keySelector, IGuardFilter filter, int limit, TimeSpan timeSpan, RateLimitWindowType windowType, double? decayPerTimeSpan = null, int? connectionWeight = null)
             : this(keySelector, new[] { filter }, limit, timeSpan, windowType, decayPerTimeSpan, connectionWeight)
         {
         }
@@ -77,7 +75,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         /// <param name="windowType">Type of rate limit window</param>
         /// <param name="decayPerTimeSpan">The decay per timespan if windowType is DecayWindowTracker</param>
         /// <param name="connectionWeight">The weight of a new connection</param>
-        public RateLimitGuard(Func<RequestDefinition, string, string?, string> keySelector, IEnumerable<IGuardFilter> filters, int limit, TimeSpan timeSpan, RateLimitWindowType windowType, double? decayPerTimeSpan = null, int? connectionWeight = null)
+        public RateLimitGuard(Func<RequestDefinition, string, SecureString?, string> keySelector, IEnumerable<IGuardFilter> filters, int limit, TimeSpan timeSpan, RateLimitWindowType windowType, double? decayPerTimeSpan = null, int? connectionWeight = null)
         {
             _filters = filters;
             _trackers = new Dictionary<string, IWindowTracker>();
@@ -90,7 +88,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         }
 
         /// <inheritdoc />
-        public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
+        public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight)
         {
             foreach(var filter in _filters)
             {
@@ -110,13 +108,13 @@ namespace CryptoExchange.Net.RateLimiting.Guards
 
             var delay = tracker.GetWaitTime(requestWeight);
             if (delay == default)
-                return LimitCheck.NotNeeded(Limit, TimeSpan, tracker.Current);
+                return LimitCheck.NotNeeded;
 
             return LimitCheck.Needed(delay, Limit, TimeSpan, tracker.Current);
         }
 
         /// <inheritdoc />
-        public RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
+        public RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight)
         {
             foreach (var filter in _filters)
             {

CryptoExchange.Net/RateLimiting/Guards/RetryAfterGuard.cs

@@ -1,6 +1,9 @@
 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
 {
@@ -18,35 +21,25 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         public string Name => "RetryAfterGuard";
 
         /// <inheritdoc />
-        public string Description => $"Pause {Type} until after {After}";
+        public string Description => $"Pause requests 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>
-        /// <param name="type"></param>
-        public RetryAfterGuard(DateTime after, RateLimitItemType type)
+        public RetryAfterGuard(DateTime after)
         {
             After = after;
-            Type = type;
         }
 
         /// <inheritdoc />
-        public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
+        public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight)
         {
-            if (type != Type)
-                return LimitCheck.NotApplicable;
-
             var dif = (After + _windowBuffer) - DateTime.UtcNow;
             if (dif <= TimeSpan.Zero)
                 return LimitCheck.NotApplicable;
@@ -55,7 +48,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         }
 
         /// <inheritdoc />
-        public RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
+        public RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight)
         {
             return RateLimitState.NotApplied;
         }

CryptoExchange.Net/RateLimiting/Guards/SingleLimitGuard.cs

@@ -3,6 +3,7 @@ using CryptoExchange.Net.RateLimiting.Interfaces;
 using CryptoExchange.Net.RateLimiting.Trackers;
 using System;
 using System.Collections.Generic;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Guards
 {
@@ -14,19 +15,19 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         /// <summary>
         /// Default endpoint limit
         /// </summary>
-        public static Func<RequestDefinition, string, string?, string> Default { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => def.Path + def.Method);
+        public static Func<RequestDefinition, string, SecureString?, string> Default { get; } = new Func<RequestDefinition, string, SecureString?, string>((def, host, key) => def.Path + def.Method);
 
         /// <summary>
         /// Endpoint limit per API key
         /// </summary>
-        public static Func<RequestDefinition, string, string?, string> PerApiKey { get; } = new Func<RequestDefinition, string, string?, string>((def, host, key) => def.Path + def.Method);
+        public static Func<RequestDefinition, string, SecureString?, string> PerApiKey { get; } = new Func<RequestDefinition, string, SecureString?, string>((def, host, key) => def.Path + def.Method);
 
         private readonly Dictionary<string, IWindowTracker> _trackers;
         private readonly RateLimitWindowType _windowType;
         private readonly double? _decayRate;
         private readonly int _limit;
         private readonly TimeSpan _period;
-        private readonly Func<RequestDefinition, string, string?, string> _keySelector;
+        private readonly Func<RequestDefinition, string, SecureString?, string> _keySelector;
 
         /// <inheritdoc />
         public string Name => "EndpointLimitGuard";
@@ -42,7 +43,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
             TimeSpan period,
             RateLimitWindowType windowType,
             double? decayRate = null,
-            Func<RequestDefinition, string, string?, string>? keySelector = null)
+            Func<RequestDefinition, string, SecureString?, string>? keySelector = null)
         {
             _limit = limit;
             _period = period;
@@ -53,7 +54,7 @@ namespace CryptoExchange.Net.RateLimiting.Guards
         }
 
         /// <inheritdoc />
-        public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
+        public LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight)
         {
             var key = _keySelector(definition, host, apiKey);
             if (!_trackers.TryGetValue(key, out var tracker))
@@ -64,13 +65,13 @@ namespace CryptoExchange.Net.RateLimiting.Guards
 
             var delay = tracker.GetWaitTime(requestWeight);
             if (delay == default)
-                return LimitCheck.NotNeeded(_limit, _period, tracker.Current);
+                return LimitCheck.NotNeeded;
 
             return LimitCheck.Needed(delay, _limit, _period, tracker.Current);
         }
 
         /// <inheritdoc />
-        public RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight)
+        public RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight)
         {
             var key = _keySelector(definition, host, apiKey);
             var tracker = _trackers[key];

CryptoExchange.Net/RateLimiting/Interfaces/IGuardFilter.cs

@@ -1,4 +1,5 @@
 using CryptoExchange.Net.Objects;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Interfaces
 {
@@ -15,6 +16,6 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="host">The host address</param>
         /// <param name="apiKey">The API key</param>
         /// <returns>True if passed</returns>
-        bool Passes(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey);
+        bool Passes(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey);
     }
 }

CryptoExchange.Net/RateLimiting/Interfaces/IRateLimitGate.cs

@@ -1,6 +1,8 @@
 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;
 
@@ -16,11 +18,6 @@ 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>
@@ -32,9 +29,8 @@ 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, RateLimitItemType type = RateLimitItemType.Request);
+        Task SetRetryAfterGuardAsync(DateTime retryAfter);
 
         /// <summary>
         /// Returns the 'retry after' timestamp if set
@@ -55,7 +51,7 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="behaviour">Behaviour when rate limit is hit</param>
         /// <param name="ct">Cancelation token</param>
         /// <returns>Error if RateLimitingBehaviour is Fail and rate limit is hit</returns>
-        Task<CallResult> ProcessAsync(ILogger logger, int itemId, RateLimitItemType type, RequestDefinition definition, string baseAddress, string? apiKey, int requestWeight, RateLimitingBehaviour behaviour, CancellationToken ct);
+        Task<CallResult> ProcessAsync(ILogger logger, int itemId, RateLimitItemType type, RequestDefinition definition, string baseAddress, SecureString? apiKey, int requestWeight, RateLimitingBehaviour behaviour, CancellationToken ct);
 
         /// <summary>
         /// Enforces the rate limit as defined in the request definition. When a rate limit is hit will wait for the rate limit to pass if RateLimitingBehaviour is Wait, or return an error if it is set to Fail
@@ -70,6 +66,6 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="behaviour">Behaviour when rate limit is hit</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, SecureString? apiKey, RateLimitingBehaviour behaviour, CancellationToken ct);
     }
 }

CryptoExchange.Net/RateLimiting/Interfaces/IRateLimitGuard.cs

@@ -1,4 +1,6 @@
 using CryptoExchange.Net.Objects;
+using System.Net.Http;
+using System.Security;
 
 namespace CryptoExchange.Net.RateLimiting.Interfaces
 {
@@ -26,7 +28,7 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="apiKey">The API key</param>
         /// <param name="requestWeight">The request weight</param>
         /// <returns></returns>
-        LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight);
+        LimitCheck Check(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight);
 
         /// <summary>
         /// Apply the request to this guard with the specified weight
@@ -37,6 +39,6 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="apiKey">The API key</param>
         /// <param name="requestWeight">The request weight</param>
         /// <returns></returns>
-        RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight);
+        RateLimitState ApplyWeight(RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight);
     }
 }

CryptoExchange.Net/RateLimiting/LimitCheck.cs

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

CryptoExchange.Net/RateLimiting/RateLimitEvent.cs

@@ -4,14 +4,10 @@ using System;
 namespace CryptoExchange.Net.RateLimiting
 {
     /// <summary>
-    /// Rate limit triggered event
+    /// Rate limit 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>
@@ -56,9 +52,18 @@ namespace CryptoExchange.Net.RateLimiting
         /// <summary>
         /// ctor
         /// </summary>
-        public RateLimitEvent(int itemId, string apiLimit, string limitDescription, RequestDefinition definition, string host, int current, int requestWeight, int? limit, TimeSpan? timePeriod, TimeSpan? delayTime, RateLimitingBehaviour behaviour)
+        /// <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)
         {
-            ItemId = itemId;
             ApiLimit = apiLimit;
             LimitDescription = limitDescription;
             RequestDefinition = definition;

CryptoExchange.Net/RateLimiting/RateLimitGate.cs

@@ -7,6 +7,7 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
+using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -23,8 +24,6 @@ namespace CryptoExchange.Net.RateLimiting
 
         /// <inheritdoc />
         public event Action<RateLimitEvent>? RateLimitTriggered;
-        /// <inheritdoc />
-        public event Action<RateLimitUpdateEvent>? RateLimitUpdated;
 
         /// <summary>
         /// ctor
@@ -33,30 +32,22 @@ namespace CryptoExchange.Net.RateLimiting
         {
             _name = name;
             _guards = new ConcurrentBag<IRateLimitGuard>();
-            _semaphore = new SemaphoreSlim(1, 1);
+            _semaphore = new SemaphoreSlim(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)
+        public async Task<CallResult> ProcessAsync(ILogger logger, int itemId, RateLimitItemType type, RequestDefinition definition, string host, SecureString? 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--;
-                if (release)
-                    _semaphore.Release();
+                _semaphore.Release();
             }
         }
 
@@ -67,33 +58,26 @@ namespace CryptoExchange.Net.RateLimiting
             IRateLimitGuard guard,
             RateLimitItemType type,
             RequestDefinition definition, 
-            string host,
-            string? apiKey,
+            string host, 
+            SecureString? apiKey,
             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);
             }
-            catch (TaskCanceledException)
-            {
-                // The semaphore has already been released if the task was cancelled
-                release = false;
-                return new CallResult(new CancellationRequestedError());
-            }
             finally
             {
                 _waitingCount--;
-                if (release)
-                    _semaphore.Release();
+                _semaphore.Release();
             }
         }
 
-        private async Task<CallResult> CheckGuardsAsync(IEnumerable<IRateLimitGuard> guards, ILogger logger, int itemId, RateLimitItemType type, RequestDefinition definition, string host, string? apiKey, int requestWeight, RateLimitingBehaviour rateLimitingBehaviour, CancellationToken ct)
+        private async Task<CallResult> CheckGuardsAsync(IEnumerable<IRateLimitGuard> guards, ILogger logger, int itemId, RateLimitItemType type, RequestDefinition definition, string host, SecureString? apiKey, int requestWeight, RateLimitingBehaviour rateLimitingBehaviour, CancellationToken ct)
         {
             foreach (var guard in guards)
             {
@@ -107,7 +91,7 @@ namespace CryptoExchange.Net.RateLimiting
                     else
                         logger.RateLimitRequestFailed(itemId, definition.Path, guard.Name, guard.Description);
                     
-                    RateLimitTriggered?.Invoke(new RateLimitEvent(itemId, _name, guard.Description, definition, host, result.Current, requestWeight, result.Limit, result.Period, result.Delay, rateLimitingBehaviour));
+                    RateLimitTriggered?.Invoke(new RateLimitEvent(_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}"));
                 }
 
@@ -122,7 +106,7 @@ namespace CryptoExchange.Net.RateLimiting
                     else
                         logger.RateLimitDelayingRequest(itemId, definition.Path, result.Delay, guard.Name, description);
 
-                    RateLimitTriggered?.Invoke(new RateLimitEvent(itemId, _name, guard.Description, definition, host, result.Current, requestWeight, result.Limit, result.Period, result.Delay, rateLimitingBehaviour));
+                    RateLimitTriggered?.Invoke(new RateLimitEvent(_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);
@@ -135,8 +119,6 @@ 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
@@ -155,7 +137,7 @@ namespace CryptoExchange.Net.RateLimiting
         }
 
         /// <inheritdoc />
-        public async Task SetRetryAfterGuardAsync(DateTime retryAfter, RateLimitItemType type)
+        public async Task SetRetryAfterGuardAsync(DateTime retryAfter)
         {
             await _semaphore.WaitAsync().ConfigureAwait(false);
 
@@ -163,7 +145,7 @@ namespace CryptoExchange.Net.RateLimiting
             {
                 var retryAfterGuard = _guards.OfType<RetryAfterGuard>().SingleOrDefault();
                 if (retryAfterGuard == null)
-                    _guards.Add(new RetryAfterGuard(retryAfter, type));
+                    _guards.Add(new RetryAfterGuard(retryAfter));
                 else
                     retryAfterGuard.UpdateAfter(retryAfter);
             }

CryptoExchange.Net/RateLimiting/RateLimitUpdateEvent.cs

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

CryptoExchange.Net/Requests/RequestFactory.cs

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

CryptoExchange.Net/SharedApis/Enums/SharedFeeAssetType.cs

@@ -1,29 +0,0 @@
-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

@@ -1,17 +0,0 @@
-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

@@ -1,33 +0,0 @@
-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

@@ -1,21 +0,0 @@
-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

@@ -1,17 +0,0 @@
-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

@@ -1,17 +0,0 @@
-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

@@ -1,21 +0,0 @@
-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

@@ -1,25 +0,0 @@
-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

@@ -1,21 +0,0 @@
-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

@@ -1,17 +0,0 @@
-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

@@ -1,17 +0,0 @@
-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
-    }
-}

CryptoExchange.Net/SharedApis/Enums/SharedPositionSide.cs

@@ -1,17 +0,0 @@
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// The side of a position
-    /// </summary>
-    public enum SharedPositionSide
-    {
-        /// <summary>
-        /// Long position
-        /// </summary>
-        Long,
-        /// <summary>
-        /// Short position
-        /// </summary>
-        Short
-    }
-}

CryptoExchange.Net/SharedApis/Enums/SharedQuoteQuantitySupport.cs

@@ -1,25 +0,0 @@
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// Quote asset order quantity support
-    /// </summary>
-    public enum SharedQuantityType
-    {
-        /// <summary>
-        /// Quantity should be in the base asset
-        /// </summary>
-        BaseAsset,
-        /// <summary>
-        /// Quantity should be in the quote asset
-        /// </summary>
-        QuoteAsset,
-        /// <summary>
-        /// Quantity is in the number of contracts
-        /// </summary>
-        Contracts,
-        /// <summary>
-        /// Quantity can be either base or quote quantity
-        /// </summary>
-        BaseAndQuoteAsset
-    }
-}

CryptoExchange.Net/SharedApis/Enums/SharedRole.cs

@@ -1,17 +0,0 @@
-namespace CryptoExchange.Net.SharedApis
-{
-    /// <summary>
-    /// The role of a trade
-    /// </summary>
-    public enum SharedRole
-    {
-        /// <summary>
-        /// Maker role, put an order on the order book which has been filled
-        /// </summary>
-        Maker,
-        /// <summary>
-        /// Taker role, took an order of the order book to fill
-        /// </summary>
-        Taker
-    }
-}