.

Updated websocket message to listener matching logic to be more flexible

CryptoExchange.Net.Protobuf/Converters/Protobuf/ProtobufMessageAccessor.cs

@@ -0,0 +1,530 @@
+using CryptoExchange.Net.Converters.MessageParsing;
+using CryptoExchange.Net.Interfaces;
+using CryptoExchange.Net.Objects;
+using ProtoBuf;
+using ProtoBuf.Meta;
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Runtime.InteropServices.ComTypes;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace CryptoExchange.Net.Converters.Protobuf
+{
+    /// <summary>
+    /// System.Text.Json message accessor
+    /// </summary>
+#if NET5_0_OR_GREATER
+    public abstract class ProtobufMessageAccessor<
+        [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+        DynamicallyAccessedMemberTypes.NonPublicConstructors |
+        DynamicallyAccessedMemberTypes.PublicFields |
+        DynamicallyAccessedMemberTypes.NonPublicFields |
+        DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+        DynamicallyAccessedMemberTypes.PublicProperties |
+        DynamicallyAccessedMemberTypes.NonPublicProperties |
+#endif
+        DynamicallyAccessedMemberTypes.PublicNestedTypes |
+        DynamicallyAccessedMemberTypes.NonPublicMethods |
+        DynamicallyAccessedMemberTypes.PublicMethods
+        )]
+    TIntermediateType> : IMessageAccessor
+#else
+    public abstract class ProtobufMessageAccessor<TIntermediateType> : IMessageAccessor
+#endif
+    {
+        /// <summary>
+        /// The intermediate deserialization object
+        /// </summary>
+        protected TIntermediateType? _intermediateType;
+        /// <summary>
+        /// Runtime type model
+        /// </summary>
+        protected RuntimeTypeModel _model;
+
+        /// <inheritdoc />
+        public bool IsValid { get; set; }
+
+        /// <inheritdoc />
+        public abstract bool OriginalDataAvailable { get; }
+
+        /// <inheritdoc />
+        public object? Underlying => _intermediateType;
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ProtobufMessageAccessor(RuntimeTypeModel model)
+        {
+            _model = model;
+        }
+
+        /// <inheritdoc />
+        public NodeType? GetNodeType()
+        {
+            throw new NotImplementedException();
+        }
+
+        /// <inheritdoc />
+        public NodeType? GetNodeType(MessagePath path)
+        {
+            if (_intermediateType == null)
+                throw new InvalidOperationException("Data not read");
+
+            object? value = _intermediateType;
+            foreach (var step in path)
+            {
+                if (value == null)
+                    break;
+
+                if (step.Type == 0)
+                {
+                    // array index
+                }
+                else if (step.Type == 1)
+                {
+                    // property value
+#pragma warning disable IL2075 // Type is already annotated
+                    value = value.GetType().GetProperty(step.Property!)?.GetValue(value);
+#pragma warning restore
+                }
+                else
+                {
+                    // property name
+                }
+            }
+
+            if (value == null)
+                return null;
+
+            var valueType = value.GetType();
+            if (valueType.IsArray)
+                return NodeType.Array;
+
+            if (IsSimple(valueType))
+                return NodeType.Value;
+
+            return NodeType.Object;
+        }
+
+        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);
+        }
+
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2075:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+        public T? GetValue<T>(MessagePath path)
+        {
+            if (_intermediateType == null)
+                throw new InvalidOperationException("Data not read");
+
+            object? value = _intermediateType;
+            foreach(var step in path)
+            {
+                if (value == null)
+                    break;
+
+                if (step.Type == 0)
+                {
+                    // array index
+                }
+                else if (step.Type == 1)
+                {
+                    // property value
+#pragma warning disable IL2075 // Type is already annotated
+                    value = value.GetType().GetProperty(step.Property!)?.GetValue(value);
+#pragma warning restore
+                }
+                else
+                {
+                    // property name
+                }
+            }
+
+            return (T?)value;
+        }
+
+        /// <inheritdoc />
+        public T?[]? GetValues<T>(MessagePath path)
+        {
+            throw new NotImplementedException();
+        }
+
+        /// <inheritdoc />
+        public abstract string GetOriginalString();
+
+        /// <inheritdoc />
+        public abstract void Clear();
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+        public abstract CallResult<object> Deserialize(
+#if NET5_0_OR_GREATER
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+        Type type, MessagePath? path = null);
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+        public abstract CallResult<T> Deserialize<
+#if NET5_0_OR_GREATER
+        [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+        T>(MessagePath? path = null);
+    }
+
+    /// <summary>
+    /// System.Text.Json stream message accessor
+    /// </summary>
+    public class ProtobufStreamMessageAccessor<
+#if NET5_0_OR_GREATER
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+    TIntermediate> : ProtobufMessageAccessor<TIntermediate>, IStreamMessageAccessor
+    {
+        private Stream? _stream;
+
+        /// <inheritdoc />
+        public override bool OriginalDataAvailable => _stream?.CanSeek == true;
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ProtobufStreamMessageAccessor(RuntimeTypeModel model) : base(model)
+        {
+        }
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+        public override CallResult<object> Deserialize(
+#if NET5_0_OR_GREATER
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+        Type type, MessagePath? path = null)
+        {
+            try
+            {
+                var result = _model.Deserialize(type, _stream);
+                return new CallResult<object>(result);
+            }
+            catch (Exception ex)
+            {
+                return new CallResult<object>(new DeserializeError("Protobuf deserialization failed: " + ex.Message, ex));
+            }
+        }
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+        public override CallResult<T> Deserialize<            
+#if NET5_0_OR_GREATER
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+        T>(MessagePath? path = null)
+        {
+            try
+            {
+                var result = _model.Deserialize<T>(_stream);
+                return new CallResult<T>(result);
+            }
+            catch(Exception ex)
+            {
+                return new CallResult<T>(new DeserializeError("Protobuf deserialization failed: " + ex.Message, ex));
+            }
+        }
+
+        /// <inheritdoc />
+        public Task<CallResult> Read(Stream stream, bool bufferStream)
+        {
+            if (bufferStream && stream is not MemoryStream)
+            {
+                // We need to be buffer the stream, and it's not currently a seekable stream, so copy it to a new memory stream
+                _stream = new MemoryStream();
+                stream.CopyTo(_stream);
+                _stream.Position = 0;
+            }
+            else if (bufferStream)
+            {
+                // We need to buffer the stream, and the current stream is seekable, store as is
+                _stream = stream;
+            }
+            else
+            {
+                // We don't need to buffer the stream, so don't bother keeping the reference
+            }
+
+            try
+            {
+                _intermediateType = _model.Deserialize<TIntermediate>(_stream);
+                IsValid = true;
+                return Task.FromResult(CallResult.SuccessResult);
+            }
+            catch (Exception ex)
+            {
+                // Not a json message
+                IsValid = false;
+                return Task.FromResult(new CallResult(new DeserializeError("Protobuf deserialization failed: " + ex.Message, ex)));
+            }
+        }
+
+        /// <inheritdoc />
+        public override string GetOriginalString()
+        {
+            if (_stream is null)
+                throw new NullReferenceException("Stream not initialized");
+
+            _stream.Position = 0;
+            using var textReader = new StreamReader(_stream, Encoding.UTF8, false, 1024, true);
+            return textReader.ReadToEnd();
+        }
+
+        /// <inheritdoc />
+        public override void Clear()
+        {
+            _stream?.Dispose();
+            _stream = null;
+            _intermediateType = default;
+        }
+
+    }
+
+    /// <summary>
+    /// Protobuf byte message accessor
+    /// </summary>
+    public class ProtobufByteMessageAccessor<
+#if NET5_0_OR_GREATER
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+    TIntermediate> : ProtobufMessageAccessor<TIntermediate>, IByteMessageAccessor
+    {
+        private ReadOnlyMemory<byte> _bytes;
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ProtobufByteMessageAccessor(RuntimeTypeModel model) : base(model)
+        {
+        }
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+        public override CallResult<object> Deserialize(
+
+#if NET5_0_OR_GREATER
+            [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+            [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+#endif
+        Type type, MessagePath? path = null)
+        {
+            try
+            {
+                using var stream = new MemoryStream(_bytes.ToArray());
+                stream.Position = 0;
+                var result = _model.Deserialize(type, stream);
+                return new CallResult<object>(result);
+            }
+            catch (Exception ex)
+            {
+                return new CallResult<object>(new DeserializeError("Protobuf deserialization failed: " + ex.Message, ex));
+            }
+        }
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+#if NET5_0_OR_GREATER
+        public override CallResult<T> Deserialize<
+            [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+            [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+        T>(MessagePath? path = null)
+#else
+        public override CallResult<T> Deserialize<T>(MessagePath? path = null)
+#endif
+        {
+            try
+            {
+                var result = _model.Deserialize<T>(_bytes);
+                return new CallResult<T>(result);
+            }
+            catch (Exception ex)
+            {
+                return new CallResult<T>(new DeserializeError("Protobuf deserialization failed: " + ex.Message, ex));
+            }
+        }
+
+        /// <inheritdoc />
+        public CallResult Read(ReadOnlyMemory<byte> data)
+        {
+            _bytes = data;
+
+            try
+            {
+                _intermediateType = _model.Deserialize<TIntermediate>(data);
+                IsValid = true;
+                return CallResult.SuccessResult;
+            }
+            catch (Exception ex)
+            {
+                // Not a json message
+                IsValid = false;
+                return new CallResult(new DeserializeError("Protobuf deserialization failed: " + ex.Message, ex));
+            }
+        }
+
+        /// <inheritdoc />
+        public override string GetOriginalString() =>
+            // NetStandard 2.0 doesn't support GetString from a ReadonlySpan<byte>, so use ToArray there instead
+#if NETSTANDARD2_0
+            Encoding.UTF8.GetString(_bytes.ToArray());
+#else
+            Encoding.UTF8.GetString(_bytes.Span);
+#endif
+
+        /// <inheritdoc />
+        public override bool OriginalDataAvailable => true;
+
+        /// <inheritdoc />
+        public override void Clear()
+        {
+            _bytes = null;
+            _intermediateType = default;
+        }
+    }
+}

CryptoExchange.Net.Protobuf/Converters/Protobuf/ProtobufMessageSerializer.cs

@@ -0,0 +1,53 @@
+using CryptoExchange.Net.Interfaces;
+using ProtoBuf.Meta;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Reflection;
+
+namespace CryptoExchange.Net.Converters.Protobuf
+{
+    /// <inheritdoc />
+    public class ProtobufMessageSerializer : IByteMessageSerializer
+    {
+        private RuntimeTypeModel _model;
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ProtobufMessageSerializer(RuntimeTypeModel model)
+        {
+            _model = model;
+        }
+
+        /// <inheritdoc />
+#if NET5_0_OR_GREATER
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2092:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+        [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2095:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+#if NET5_0_OR_GREATER
+        public byte[] Serialize<
+            [DynamicallyAccessedMembers(
+#if NET8_0_OR_GREATER
+            DynamicallyAccessedMemberTypes.NonPublicConstructors |
+            DynamicallyAccessedMemberTypes.PublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicFields |
+            DynamicallyAccessedMemberTypes.NonPublicNestedTypes |
+            DynamicallyAccessedMemberTypes.PublicProperties |
+            DynamicallyAccessedMemberTypes.NonPublicProperties |
+            DynamicallyAccessedMemberTypes.PublicConstructors |
+#endif
+            DynamicallyAccessedMemberTypes.PublicNestedTypes |
+            DynamicallyAccessedMemberTypes.NonPublicMethods |
+            DynamicallyAccessedMemberTypes.PublicMethods
+            )]
+        T>(T message)
+#else
+        public byte[] Serialize<T>(T message)
+#endif
+        {
+            using var memoryStream = new MemoryStream();
+            _model.Serialize(memoryStream, message);
+            return memoryStream.ToArray();
+        }
+    }
+}

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

@@ -0,0 +1,47 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks>
+  </PropertyGroup>
+  <PropertyGroup>
+    <PackageId>CryptoExchange.Net.Protobuf</PackageId>
+    <Authors>JKorf</Authors>
+    <Description>Protobuf support for CryptoExchange.Net</Description>
+    <PackageVersion>9.6.0</PackageVersion>
+    <AssemblyVersion>9.6.0</AssemblyVersion>
+    <FileVersion>9.6.0</FileVersion>
+    <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+    <PackageTags>CryptoExchange;CryptoExchange.Net</PackageTags>
+    <RepositoryType>git</RepositoryType>
+    <RepositoryUrl>https://github.com/JKorf/CryptoExchange.Net.git</RepositoryUrl>
+    <PackageProjectUrl>https://github.com/JKorf/CryptoExchange.Net/tree/master/CryptoExchange.Net.Protobuf</PackageProjectUrl>
+    <NeutralLanguage>en</NeutralLanguage>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <PackageIcon>icon.png</PackageIcon>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <PackageReleaseNotes>https://github.com/JKorf/CryptoExchange.Net?tab=readme-ov-file#release-notes</PackageReleaseNotes>
+    <Nullable>enable</Nullable>
+    <LangVersion>12.0</LangVersion>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Include="..\CryptoExchange.Net\Icon\icon.png" Pack="true" PackagePath="\" />
+    <None Include="README.md" Pack="true" PackagePath="\" />
+  </ItemGroup>
+  <PropertyGroup Label="AOT" Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">
+    <IsAotCompatible>true</IsAotCompatible>
+  </PropertyGroup>
+  <PropertyGroup Label="Deterministic Build" Condition="'$(Configuration)' == 'Release'">
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <IncludeSymbols>true</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <EmbedUntrackedSources>true</EmbedUntrackedSources>
+    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+  </PropertyGroup>
+  <PropertyGroup>
+    <DocumentationFile>CryptoExchange.Net.Protobuf.xml</DocumentationFile>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="CryptoExchange.Net" Version="9.6.0" />
+    <PackageReference Include="protobuf-net" Version="3.2.56" />
+  </ItemGroup>
+</Project>

CryptoExchange.Net.Protobuf/CryptoExchange.Net.Protobuf.xml

@@ -0,0 +1,128 @@
+<?xml version="1.0"?>
+<doc>
+    <assembly>
+        <name>CryptoExchange.Net.Protobuf</name>
+    </assembly>
+    <members>
+        <member name="T:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1">
+            <summary>
+            System.Text.Json message accessor
+            </summary>
+        </member>
+        <member name="F:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1._intermediateType">
+            <summary>
+            The intermediate deserialization object
+            </summary>
+        </member>
+        <member name="F:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1._model">
+            <summary>
+            Runtime type model
+            </summary>
+        </member>
+        <member name="P:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.IsValid">
+            <inheritdoc />
+        </member>
+        <member name="P:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.OriginalDataAvailable">
+            <inheritdoc />
+        </member>
+        <member name="P:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.Underlying">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.#ctor(ProtoBuf.Meta.RuntimeTypeModel)">
+            <summary>
+            ctor
+            </summary>
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.GetNodeType">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.GetNodeType(CryptoExchange.Net.Converters.MessageParsing.MessagePath)">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.GetValue``1(CryptoExchange.Net.Converters.MessageParsing.MessagePath)">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.GetValues``1(CryptoExchange.Net.Converters.MessageParsing.MessagePath)">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.GetOriginalString">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.Clear">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.Deserialize(System.Type,System.Nullable{CryptoExchange.Net.Converters.MessageParsing.MessagePath})">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageAccessor`1.Deserialize``1(System.Nullable{CryptoExchange.Net.Converters.MessageParsing.MessagePath})">
+            <inheritdoc />
+        </member>
+        <member name="T:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1">
+            <summary>
+            System.Text.Json stream message accessor
+            </summary>
+        </member>
+        <member name="P:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.OriginalDataAvailable">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.#ctor(ProtoBuf.Meta.RuntimeTypeModel)">
+            <summary>
+            ctor
+            </summary>
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.Deserialize(System.Type,System.Nullable{CryptoExchange.Net.Converters.MessageParsing.MessagePath})">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.Deserialize``1(System.Nullable{CryptoExchange.Net.Converters.MessageParsing.MessagePath})">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.Read(System.IO.Stream,System.Boolean)">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.GetOriginalString">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufStreamMessageAccessor`1.Clear">
+            <inheritdoc />
+        </member>
+        <member name="T:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1">
+            <summary>
+            Protobuf byte message accessor
+            </summary>
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.#ctor(ProtoBuf.Meta.RuntimeTypeModel)">
+            <summary>
+            ctor
+            </summary>
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.Deserialize(System.Type,System.Nullable{CryptoExchange.Net.Converters.MessageParsing.MessagePath})">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.Deserialize``1(System.Nullable{CryptoExchange.Net.Converters.MessageParsing.MessagePath})">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.Read(System.ReadOnlyMemory{System.Byte})">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.GetOriginalString">
+            <inheritdoc />
+        </member>
+        <member name="P:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.OriginalDataAvailable">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufByteMessageAccessor`1.Clear">
+            <inheritdoc />
+        </member>
+        <member name="T:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageSerializer">
+            <inheritdoc />
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageSerializer.#ctor(ProtoBuf.Meta.RuntimeTypeModel)">
+            <summary>
+            ctor
+            </summary>
+        </member>
+        <member name="M:CryptoExchange.Net.Converters.Protobuf.ProtobufMessageSerializer.Serialize``1(``0)">
+            <inheritdoc />
+        </member>
+    </members>
+</doc>

CryptoExchange.Net.Protobuf/README.md

@@ -0,0 +1,22 @@
+# ![.CryptoExchange.Net](https://github.com/JKorf/CryptoExchange.Net/blob/ffcb7db8ff597c2f14982d68464015a748815580/CryptoExchange.Net/Icon/icon.png) CryptoExchange.Net.Proto  
+
+[![.NET](https://img.shields.io/github/actions/workflow/status/JKorf/CryptoExchange.Net/dotnet.yml?style=for-the-badge)](https://github.com/JKorf/CryptoExchange.Net/actions/workflows/dotnet.yml) [![Nuget downloads](https://img.shields.io/nuget/dt/CryptoExchange.Net.Protobuf.svg?style=for-the-badge)](https://www.nuget.org/packages/CryptoExchange.Net.Protobuf) ![License](https://img.shields.io/github/license/JKorf/CryptoExchange.Net?style=for-the-badge)
+
+Protobuf support for CryptoExchange.Net.
+
+## Release notes
+* Version 9.6.0 - 25 Aug 2025
+    * Updated CryptoExchange.Net version to 9.6.0
+
+* Version 9.5.0 - 19 Aug 2025
+    * Updated CryptoExchange.Net version to 9.5.0
+
+* Version 9.4.0 - 04 Aug 2025
+    * Updated CryptoExchange.Net to version 9.4.0, see https://github.com/JKorf/CryptoExchange.Net/releases/
+    * Updated protobuf-net package version to 3.2.56
+
+* Version 9.3.0 - 23 Jul 2025
+    * Updated CryptoExchange.Net to version 9.3.0, see https://github.com/JKorf/CryptoExchange.Net/releases/
+
+* Version 9.2.0 - 14 Jul 2025
+    * Initial release

CryptoExchange.Net.UnitTests/CallResultTests.cs

@@ -1,4 +1,5 @@
 using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects.Errors;
 using NUnit.Framework;
 using NUnit.Framework.Legacy;
 using System;
@@ -16,9 +17,9 @@ namespace CryptoExchange.Net.UnitTests
         [Test]
         public void TestBasicErrorCallResult()
         {
-            var result = new CallResult(new ServerError("TestError"));
+            var result = new CallResult(new ServerError("TestError", ErrorInfo.Unknown));
 
-            ClassicAssert.AreSame(result.Error.Message, "TestError");
+            ClassicAssert.AreSame(result.Error.ErrorCode, "TestError");
             ClassicAssert.IsFalse(result);
             ClassicAssert.IsFalse(result.Success);
         }
@@ -36,9 +37,9 @@ namespace CryptoExchange.Net.UnitTests
         [Test]
         public void TestCallResultError()
         {
-            var result = new CallResult<object>(new ServerError("TestError"));
+            var result = new CallResult<object>(new ServerError("TestError", ErrorInfo.Unknown));
 
-            ClassicAssert.AreSame(result.Error.Message, "TestError");
+            ClassicAssert.AreSame(result.Error.ErrorCode, "TestError");
             ClassicAssert.IsNull(result.Data);
             ClassicAssert.IsFalse(result);
             ClassicAssert.IsFalse(result.Success);
@@ -71,11 +72,11 @@ namespace CryptoExchange.Net.UnitTests
         [Test]
         public void TestCallResultErrorAs()
         {
-            var result = new CallResult<TestObjectResult>(new ServerError("TestError"));
+            var result = new CallResult<TestObjectResult>(new ServerError("TestError", ErrorInfo.Unknown));
             var asResult = result.As<TestObject2>(default);
 
             ClassicAssert.IsNotNull(asResult.Error);
-            ClassicAssert.AreSame(asResult.Error.Message, "TestError");
+            ClassicAssert.AreSame(asResult.Error.ErrorCode, "TestError");
             ClassicAssert.IsNull(asResult.Data);
             ClassicAssert.IsFalse(asResult);
             ClassicAssert.IsFalse(asResult.Success);
@@ -84,11 +85,11 @@ namespace CryptoExchange.Net.UnitTests
         [Test]
         public void TestCallResultErrorAsError()
         {
-            var result = new CallResult<TestObjectResult>(new ServerError("TestError"));
-            var asResult = result.AsError<TestObject2>(new ServerError("TestError2"));
+            var result = new CallResult<TestObjectResult>(new ServerError("TestError", ErrorInfo.Unknown));
+            var asResult = result.AsError<TestObject2>(new ServerError("TestError2", ErrorInfo.Unknown));
 
             ClassicAssert.IsNotNull(asResult.Error);
-            ClassicAssert.AreSame(asResult.Error.Message, "TestError2");
+            ClassicAssert.AreSame(asResult.Error.ErrorCode, "TestError2");
             ClassicAssert.IsNull(asResult.Data);
             ClassicAssert.IsFalse(asResult);
             ClassicAssert.IsFalse(asResult.Success);
@@ -97,11 +98,11 @@ namespace CryptoExchange.Net.UnitTests
         [Test]
         public void TestWebCallResultErrorAsError()
         {
-            var result = new WebCallResult<TestObjectResult>(new ServerError("TestError"));
-            var asResult = result.AsError<TestObject2>(new ServerError("TestError2"));
+            var result = new WebCallResult<TestObjectResult>(new ServerError("TestError", ErrorInfo.Unknown));
+            var asResult = result.AsError<TestObject2>(new ServerError("TestError2", ErrorInfo.Unknown));
 
             ClassicAssert.IsNotNull(asResult.Error);
-            ClassicAssert.AreSame(asResult.Error.Message, "TestError2");
+            ClassicAssert.AreSame(asResult.Error.ErrorCode, "TestError2");
             ClassicAssert.IsNull(asResult.Data);
             ClassicAssert.IsFalse(asResult);
             ClassicAssert.IsFalse(asResult.Success);
@@ -112,7 +113,7 @@ namespace CryptoExchange.Net.UnitTests
         {
             var result = new WebCallResult<TestObjectResult>(
                 System.Net.HttpStatusCode.OK,
-                new List<KeyValuePair<string, IEnumerable<string>>>(),
+                new KeyValuePair<string, string[]>[0],
                 TimeSpan.FromSeconds(1),
                 null,
                 "{}",
@@ -120,14 +121,14 @@ namespace CryptoExchange.Net.UnitTests
                 "https://test.com/api",
                 null,
                 HttpMethod.Get,
-                new List<KeyValuePair<string, IEnumerable<string>>>(),
+                new KeyValuePair<string, string[]>[0],
                 ResultDataSource.Server,
                 new TestObjectResult(),
                 null);
-            var asResult = result.AsError<TestObject2>(new ServerError("TestError2"));
+            var asResult = result.AsError<TestObject2>(new ServerError("TestError2", ErrorInfo.Unknown));
 
             ClassicAssert.IsNotNull(asResult.Error);
-            Assert.That(asResult.Error.Message == "TestError2");
+            Assert.That(asResult.Error.ErrorCode == "TestError2");
             Assert.That(asResult.ResponseStatusCode == System.Net.HttpStatusCode.OK);
             Assert.That(asResult.ResponseTime == TimeSpan.FromSeconds(1));
             Assert.That(asResult.RequestUrl == "https://test.com/api");
@@ -142,7 +143,7 @@ namespace CryptoExchange.Net.UnitTests
         {
             var result = new WebCallResult<TestObjectResult>(
                 System.Net.HttpStatusCode.OK,
-                new List<KeyValuePair<string, IEnumerable<string>>>(),
+                new KeyValuePair<string, string[]>[0],
                 TimeSpan.FromSeconds(1),
                 null,
                 "{}",
@@ -150,7 +151,7 @@ namespace CryptoExchange.Net.UnitTests
                 "https://test.com/api",
                 null,
                 HttpMethod.Get,
-                new List<KeyValuePair<string, IEnumerable<string>>>(),
+                new KeyValuePair<string, string[]>[0],
                 ResultDataSource.Server,
                 new TestObjectResult(),
                 null);

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

@@ -6,10 +6,14 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"></PackageReference>
+    <None Include="..\CryptoExchange.Net\.editorconfig" Link=".editorconfig" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1"></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="NUnit" Version="4.3.2"></PackageReference>
+    <PackageReference Include="NUnit3TestAdapter" Version="5.0.0"></PackageReference>
   </ItemGroup>
 
   <ItemGroup>

CryptoExchange.Net.UnitTests/JsonNetConverterTests.cs

@@ -1,248 +0,0 @@
-using CryptoExchange.Net.Attributes;
-using CryptoExchange.Net.Converters;
-using CryptoExchange.Net.Converters.JsonNet;
-using Newtonsoft.Json;
-using NUnit.Framework;
-using NUnit.Framework.Legacy;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CryptoExchange.Net.UnitTests
-{
-    [TestFixture()]
-    public class JsonNetConverterTests
-    {
-        [TestCase("2021-05-12")]
-        [TestCase("20210512")]
-        [TestCase("210512")]
-        [TestCase("1620777600.000")]
-        [TestCase("1620777600000")]
-        [TestCase("2021-05-12T00:00:00.000Z")]
-        [TestCase("2021-05-12T00:00:00.000000000Z")]
-        [TestCase("0.000000", true)]
-        [TestCase("0", true)]
-        [TestCase("", true)]
-        [TestCase("  ", true)]
-        public void TestDateTimeConverterString(string input, bool expectNull = false)
-        {
-            var output = JsonConvert.DeserializeObject<TimeObject>($"{{ \"time\": \"{input}\" }}");
-            Assert.That(output.Time == (expectNull ? null: new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc)));
-        }
-
-        [TestCase(1620777600.000)]
-        [TestCase(1620777600000d)]
-        public void TestDateTimeConverterDouble(double input)
-        {
-            var output = JsonConvert.DeserializeObject<TimeObject>($"{{ \"time\": {input} }}");
-            Assert.That(output.Time == new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-        }
-
-        [TestCase(1620777600)]
-        [TestCase(1620777600000)]
-        [TestCase(1620777600000000)]
-        [TestCase(1620777600000000000)]
-        [TestCase(0, true)]
-        public void TestDateTimeConverterLong(long input, bool expectNull = false)
-        {
-            var output = JsonConvert.DeserializeObject<TimeObject>($"{{ \"time\": {input} }}");
-            Assert.That(output.Time == (expectNull ? null : new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc)));
-        }
-
-        [TestCase(1620777600)]
-        [TestCase(1620777600.000)]
-        public void TestDateTimeConverterFromSeconds(double input)
-        {
-            var output = DateTimeConverter.ConvertFromSeconds(input);
-            Assert.That(output == new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-        }
-
-        [Test]
-        public void TestDateTimeConverterToSeconds()
-        {
-            var output = DateTimeConverter.ConvertToSeconds(new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-            Assert.That(output == 1620777600);
-        }
-
-        [TestCase(1620777600000)]
-        [TestCase(1620777600000.000)]
-        public void TestDateTimeConverterFromMilliseconds(double input)
-        {
-            var output = DateTimeConverter.ConvertFromMilliseconds(input);
-            Assert.That(output == new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-        }
-
-        [Test]
-        public void TestDateTimeConverterToMilliseconds()
-        {
-            var output = DateTimeConverter.ConvertToMilliseconds(new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-            Assert.That(output == 1620777600000);
-        }
-
-        [TestCase(1620777600000000)]
-        public void TestDateTimeConverterFromMicroseconds(long input)
-        {
-            var output = DateTimeConverter.ConvertFromMicroseconds(input);
-            Assert.That(output == new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-        }
-
-        [Test]
-        public void TestDateTimeConverterToMicroseconds()
-        {
-            var output = DateTimeConverter.ConvertToMicroseconds(new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-            Assert.That(output == 1620777600000000);
-        }
-
-        [TestCase(1620777600000000000)]
-        public void TestDateTimeConverterFromNanoseconds(long input)
-        {
-            var output = DateTimeConverter.ConvertFromNanoseconds(input);
-            Assert.That(output == new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-        }
-
-        [Test]
-        public void TestDateTimeConverterToNanoseconds()
-        {
-            var output = DateTimeConverter.ConvertToNanoseconds(new DateTime(2021, 05, 12, 0, 0, 0, DateTimeKind.Utc));
-            Assert.That(output == 1620777600000000000);
-        }
-
-        [TestCase()]
-        public void TestDateTimeConverterNull()
-        {
-            var output = JsonConvert.DeserializeObject<TimeObject>($"{{ \"time\": null }}");
-            Assert.That(output.Time == null);
-        }
-
-        [TestCase(TestEnum.One, "1")]
-        [TestCase(TestEnum.Two, "2")]
-        [TestCase(TestEnum.Three, "three")]
-        [TestCase(TestEnum.Four, "Four")]
-        [TestCase(null, null)]
-        public void TestEnumConverterNullableGetStringTests(TestEnum? value, string expected)
-        {
-            var output = EnumConverter.GetString(value);
-            Assert.That(output == expected);
-        }
-
-        [TestCase(TestEnum.One, "1")]
-        [TestCase(TestEnum.Two, "2")]
-        [TestCase(TestEnum.Three, "three")]
-        [TestCase(TestEnum.Four, "Four")]
-        public void TestEnumConverterGetStringTests(TestEnum value, string expected)
-        {
-            var output = EnumConverter.GetString(value);
-            Assert.That(output == 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", null)]
-        [TestCase(null, null)]
-        public void TestEnumConverterNullableDeserializeTests(string value, TestEnum? expected)
-        {
-            var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonConvert.DeserializeObject<EnumObject>($"{{ \"Value\": {val} }}");
-            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 TestEnumConverterNotNullableDeserializeTests(string value, TestEnum? expected)
-        {
-            var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonConvert.DeserializeObject<NotNullableEnumObject>($"{{ \"Value\": {val} }}");
-            Assert.That(output.Value == expected);
-        }
-
-        [TestCase("1", true)]
-        [TestCase("true", true)]
-        [TestCase("yes", true)]
-        [TestCase("y", true)]
-        [TestCase("on", true)]
-        [TestCase("-1", false)]
-        [TestCase("0", false)]
-        [TestCase("n", false)]
-        [TestCase("no", false)]
-        [TestCase("false", false)]
-        [TestCase("off", false)]
-        [TestCase("", null)]
-        public void TestBoolConverter(string value, bool? expected)
-        {
-            var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonConvert.DeserializeObject<BoolObject>($"{{ \"Value\": {val} }}");
-            Assert.That(output.Value == expected);
-        }
-
-        [TestCase("1", true)]
-        [TestCase("true", true)]
-        [TestCase("yes", true)]
-        [TestCase("y", true)]
-        [TestCase("on", true)]
-        [TestCase("-1", false)]
-        [TestCase("0", false)]
-        [TestCase("n", false)]
-        [TestCase("no", false)]
-        [TestCase("false", false)]
-        [TestCase("off", false)]
-        [TestCase("", false)]
-        public void TestBoolConverterNotNullable(string value, bool expected)
-        {
-            var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonConvert.DeserializeObject<NotNullableBoolObject>($"{{ \"Value\": {val} }}");
-            Assert.That(output.Value == expected);
-        }
-    }
-
-    public class TimeObject
-    {
-        [JsonConverter(typeof(DateTimeConverter))]
-        public DateTime? Time { get; set; }
-    }
-
-    public class EnumObject
-    {
-        public TestEnum? Value { get; set; }
-    }
-
-    public class NotNullableEnumObject
-    {
-        public TestEnum Value { get; set; }
-    }
-
-    public class BoolObject
-    {
-        [JsonConverter(typeof(BoolConverter))]
-        public bool? Value { get; set; }
-    }
-
-    public class NotNullableBoolObject
-    {
-        [JsonConverter(typeof(BoolConverter))]
-        public bool Value { get; set; }
-    }
-
-    [JsonConverter(typeof(EnumConverter))]
-    public enum TestEnum
-    {
-        [Map("1")]
-        One,
-        [Map("2")]
-        Two,
-        [Map("three", "3")]
-        Three,
-        Four
-    }
-}

CryptoExchange.Net.UnitTests/RestClientTests.cs

@@ -1,14 +1,9 @@
-using CryptoExchange.Net.Authentication;
-using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.UnitTests.TestImplementations;
-using Newtonsoft.Json;
 using NUnit.Framework;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Linq;
-using CryptoExchange.Net.Interfaces;
-using Microsoft.Extensions.Logging;
 using System.Net.Http;
 using System.Threading.Tasks;
 using System.Threading;
@@ -18,6 +13,7 @@ using System.Net;
 using CryptoExchange.Net.RateLimiting.Guards;
 using CryptoExchange.Net.RateLimiting.Filters;
 using CryptoExchange.Net.RateLimiting.Interfaces;
+using System.Text.Json;
 
 namespace CryptoExchange.Net.UnitTests
 {
@@ -30,7 +26,7 @@ namespace CryptoExchange.Net.UnitTests
             // arrange
             var client = new TestRestClient();
             var expected = new TestObject() { DecimalData = 1.23M, IntData = 10, StringData = "Some data" };
-            client.SetResponse(JsonConvert.SerializeObject(expected), out _);
+            client.SetResponse(JsonSerializer.Serialize(expected, new JsonSerializerOptions { TypeInfoResolver = new TestSerializerContext() }), out _);
 
             // act
             var result = client.Api1.Request<TestObject>().Result;
@@ -84,8 +80,6 @@ namespace CryptoExchange.Net.UnitTests
             ClassicAssert.IsFalse(result.Success);
             Assert.That(result.Error != null);
             Assert.That(result.Error is ServerError);
-            Assert.That(result.Error.Message.Contains("Invalid request"));
-            Assert.That(result.Error.Message.Contains("123"));
         }
 
         [TestCase]
@@ -102,7 +96,7 @@ namespace CryptoExchange.Net.UnitTests
             ClassicAssert.IsFalse(result.Success);
             Assert.That(result.Error != null);
             Assert.That(result.Error is ServerError);
-            Assert.That(result.Error.Code == 123);
+            Assert.That(result.Error.ErrorCode == "123");
             Assert.That(result.Error.Message == "Invalid request");
         }
 
@@ -140,7 +134,7 @@ namespace CryptoExchange.Net.UnitTests
 
             client.SetResponse("{}", out var request);
 
-            await client.Api1.RequestWithParams<TestObject>(new HttpMethod(method), new Dictionary<string, object>
+            await client.Api1.RequestWithParams<TestObject>(new HttpMethod(method), new ParameterCollection
             {
                 { "TestParam1", "Value1" },
                 { "TestParam2", 2 },
@@ -188,7 +182,7 @@ namespace CryptoExchange.Net.UnitTests
         [TestCase("/sapi/test1", true)]
         [TestCase("/sapi/test2", true)]
         [TestCase("/api/test1", false)]
-        [TestCase("sapi/test1", false)]
+        [TestCase("sapi/test1", true)]
         [TestCase("/sapi/", true)]
         public async Task PartialEndpointRateLimiterEndpoints(string endpoint, bool expectLimiting)
         {

CryptoExchange.Net.UnitTests/SocketClientTests.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using CryptoExchange.Net.Objects;
@@ -9,7 +10,6 @@ using CryptoExchange.Net.UnitTests.TestImplementations;
 using CryptoExchange.Net.UnitTests.TestImplementations.Sockets;
 using Microsoft.Extensions.Logging;
 using Moq;
-using Newtonsoft.Json;
 using NUnit.Framework;
 using NUnit.Framework.Legacy;
 
@@ -103,7 +103,7 @@ namespace CryptoExchange.Net.UnitTests
                 rstEvent.Set();
             });
             sub.AddSubscription(subObj);
-            var msgToSend = JsonConvert.SerializeObject(new { topic = "topic", action = "update", property = 123 });
+            var msgToSend = JsonSerializer.Serialize(new { topic = "topic", action = "update", property = "123" });
 
             // act
             socket.InvokeMessage(msgToSend);
@@ -198,7 +198,7 @@ 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(JsonSerializer.Serialize(new { channel, action = "subscribe", status = "error" }));
             await sub;
 
             // assert
@@ -221,7 +221,7 @@ 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(JsonSerializer.Serialize(new { channel, action = "subscribe", status = "confirmed" }));
             await sub;
 
             // assert

CryptoExchange.Net.UnitTests/SystemTextJsonConverterTests.cs

@@ -7,6 +7,7 @@ using System.Text.Json.Serialization;
 using NUnit.Framework.Legacy;
 using CryptoExchange.Net.Converters;
 using CryptoExchange.Net.Testing.Comparers;
+using CryptoExchange.Net.SharedApis;
 
 namespace CryptoExchange.Net.UnitTests
 {
@@ -146,7 +147,7 @@ namespace CryptoExchange.Net.UnitTests
         public void TestEnumConverterNullableDeserializeTests(string value, TestEnum? expected)
         {
             var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonSerializer.Deserialize<STJEnumObject>($"{{ \"Value\": {val} }}");
+            var output = JsonSerializer.Deserialize<STJEnumObject>($"{{ \"Value\": {val} }}", SerializerOptions.WithConverters(new SerializationContext()));
             Assert.That(output.Value == expected);
         }
 
@@ -171,8 +172,8 @@ namespace CryptoExchange.Net.UnitTests
         [TestCase("three", TestEnum.Three)]
         [TestCase("Four", TestEnum.Four)]
         [TestCase("four", TestEnum.Four)]
-        [TestCase("Four1", TestEnum.One)]
-        [TestCase(null, TestEnum.One)]
+        [TestCase("Four1", null)]
+        [TestCase(null, null)]
         public void TestEnumConverterParseStringTests(string value, TestEnum? expected)
         {
             var result = EnumConverter.ParseString<TestEnum>(value);
@@ -194,7 +195,7 @@ namespace CryptoExchange.Net.UnitTests
         public void TestBoolConverter(string value, bool? expected)
         {
             var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonSerializer.Deserialize<STJBoolObject>($"{{ \"Value\": {val} }}");
+            var output = JsonSerializer.Deserialize<STJBoolObject>($"{{ \"Value\": {val} }}", SerializerOptions.WithConverters(new SerializationContext()));
             Assert.That(output.Value == expected);
         }
 
@@ -213,7 +214,7 @@ namespace CryptoExchange.Net.UnitTests
         public void TestBoolConverterNotNullable(string value, bool expected)
         {
             var val = value == null ? "null" : $"\"{value}\"";
-            var output = JsonSerializer.Deserialize<NotNullableSTJBoolObject>($"{{ \"Value\": {val} }}");
+            var output = JsonSerializer.Deserialize<NotNullableSTJBoolObject>($"{{ \"Value\": {val} }}", SerializerOptions.WithConverters(new SerializationContext()));
             Assert.That(output.Value == expected);
         }
 
@@ -223,13 +224,17 @@ namespace CryptoExchange.Net.UnitTests
         [TestCase(null, null)]
         [TestCase("", null)]
         [TestCase("null", null)]
+        [TestCase("nan", null)]
         [TestCase("1E+2", 100)]
         [TestCase("1E-2", 0.01)]
-        [TestCase("80228162514264337593543950335", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
+        [TestCase("Infinity", 999)] // 999 is workaround for not being able to specify decimal.MinValue
+        [TestCase("-Infinity", -999)] // -999 is workaround for not being able to specify decimal.MaxValue
+        [TestCase("80228162514264337593543950335", 999)] // 999 is workaround for not being able to specify decimal.MaxValue
+        [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));
+            Assert.That(result.Test, Is.EqualTo(expected == -999 ? decimal.MinValue : expected == 999 ? decimal.MaxValue: expected));
         }
 
         [TestCase("1", 1)]
@@ -265,9 +270,22 @@ namespace CryptoExchange.Net.UnitTests
                     Prop31 = 4,
                     Prop32 = "789"
                 },
-                Prop7 = TestEnum.Two
+                Prop7 = TestEnum.Two,
+                TestInternal = new Test
+                {
+                    Prop1 = 10
+                },
+                Prop8 = new Test3
+                {
+                    Prop31 = 5,
+                    Prop32 = "101"
+                },
             };
 
+            var options = new JsonSerializerOptions()
+            {
+                TypeInfoResolver = new SerializationContext()
+            };
             var serialized = JsonSerializer.Serialize(data);
             var deserialized = JsonSerializer.Deserialize<Test>(serialized);
 
@@ -281,6 +299,43 @@ namespace CryptoExchange.Net.UnitTests
             Assert.That(deserialized.Prop6.Prop31, Is.EqualTo(4));
             Assert.That(deserialized.Prop6.Prop32, Is.EqualTo("789"));
             Assert.That(deserialized.Prop7, Is.EqualTo(TestEnum.Two));
+            Assert.That(deserialized.TestInternal.Prop1, Is.EqualTo(10));
+            Assert.That(deserialized.Prop8.Prop31, Is.EqualTo(5));
+            Assert.That(deserialized.Prop8.Prop32, Is.EqualTo("101"));
+        }
+
+        [TestCase(TradingMode.Spot, "ETH", "USDT", null)]
+        [TestCase(TradingMode.PerpetualLinear, "ETH", "USDT", null)]
+        [TestCase(TradingMode.DeliveryLinear, "ETH", "USDT", 1748432430)]
+        public void TestSharedSymbolConversion(TradingMode tradingMode, string baseAsset, string quoteAsset, int? deliverTime)
+        {
+            DateTime? time = deliverTime == null ? null : DateTimeConverter.ParseFromDouble(deliverTime.Value);
+            var symbol = new SharedSymbol(tradingMode, baseAsset, quoteAsset, time);
+
+            var serialized = JsonSerializer.Serialize(symbol);
+            var restored = JsonSerializer.Deserialize<SharedSymbol>(serialized);
+
+            Assert.That(restored.TradingMode, Is.EqualTo(symbol.TradingMode));
+            Assert.That(restored.BaseAsset, Is.EqualTo(symbol.BaseAsset));
+            Assert.That(restored.QuoteAsset, Is.EqualTo(symbol.QuoteAsset));
+            Assert.That(restored.DeliverTime, Is.EqualTo(symbol.DeliverTime));
+        }
+
+        [TestCase(0.1, null, null)]
+        [TestCase(0.1, 0.1, null)]
+        [TestCase(0.1, 0.1, 0.1)]
+        [TestCase(null, 0.1, null)]
+        [TestCase(null, 0.1, 0.1)]
+        public void TestSharedQuantityConversion(double? baseQuantity, double? quoteQuantity, double? contractQuantity)
+        {
+            var symbol = new SharedOrderQuantity((decimal?)baseQuantity, (decimal?)quoteQuantity, (decimal?)contractQuantity);
+
+            var serialized = JsonSerializer.Serialize(symbol);
+            var restored = JsonSerializer.Deserialize<SharedOrderQuantity>(serialized);
+
+            Assert.That(restored.QuantityInBaseAsset, Is.EqualTo(symbol.QuantityInBaseAsset));
+            Assert.That(restored.QuantityInQuoteAsset, Is.EqualTo(symbol.QuantityInQuoteAsset));
+            Assert.That(restored.QuantityInContracts, Is.EqualTo(symbol.QuantityInContracts));
         }
     }
 
@@ -300,29 +355,25 @@ namespace CryptoExchange.Net.UnitTests
 
     public class STJEnumObject
     {
-        [JsonConverter(typeof(EnumConverter))]
         public TestEnum? Value { get; set; }
     }
 
     public class NotNullableSTJEnumObject
     {
-        [JsonConverter(typeof(EnumConverter))]
         public TestEnum Value { get; set; }
     }
 
     public class STJBoolObject
     {
-        [JsonConverter(typeof(BoolConverter))]
         public bool? Value { get; set; }
     }
 
     public class NotNullableSTJBoolObject
     {
-        [JsonConverter(typeof(BoolConverter))]
         public bool Value { get; set; }
     }
 
-    [JsonConverter(typeof(ArrayConverter))]
+    [JsonConverter(typeof(ArrayConverter<Test>))]
     record Test
     {
         [ArrayProperty(0)]
@@ -339,11 +390,15 @@ namespace CryptoExchange.Net.UnitTests
         public Test2 Prop5 { get; set; }
         [ArrayProperty(5)]
         public Test3 Prop6 { get; set; }
-        [ArrayProperty(6), JsonConverter(typeof(EnumConverter))]
+        [ArrayProperty(6), JsonConverter(typeof(EnumConverter<TestEnum>))]
         public TestEnum? Prop7 { get; set; }
+        [ArrayProperty(7)]
+        public Test TestInternal { get; set; }
+        [ArrayProperty(8), JsonConversion]
+        public Test3 Prop8 { get; set; }
     }
 
-    [JsonConverter(typeof(ArrayConverter))]
+    [JsonConverter(typeof(ArrayConverter<Test2>))]
     record Test2
     {
         [ArrayProperty(0)]
@@ -359,4 +414,29 @@ namespace CryptoExchange.Net.UnitTests
         [JsonPropertyName("prop32")]
         public string Prop32 { get; set; }
     }
+
+    [JsonConverter(typeof(EnumConverter<TestEnum>))]
+    public enum TestEnum
+    {
+        [Map("1")]
+        One,
+        [Map("2")]
+        Two,
+        [Map("three", "3")]
+        Three,
+        Four
+    }
+
+    [JsonSerializable(typeof(Test))]
+    [JsonSerializable(typeof(Test2))]
+    [JsonSerializable(typeof(Test3))]
+    [JsonSerializable(typeof(NotNullableSTJBoolObject))]
+    [JsonSerializable(typeof(STJBoolObject))]
+    [JsonSerializable(typeof(NotNullableSTJEnumObject))]
+    [JsonSerializable(typeof(STJEnumObject))]
+    [JsonSerializable(typeof(STJDecimalObject))]
+    [JsonSerializable(typeof(STJTimeObject))]
+    internal partial class SerializationContext : JsonSerializerContext
+    {
+    }
 }

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

@@ -1,52 +1,50 @@
 using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects.Errors;
 using CryptoExchange.Net.Objects.Sockets;
 using CryptoExchange.Net.Sockets;
-using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
-using System.Threading.Tasks;
+using System.Text.Json.Serialization;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
 {
     internal class SubResponse
     {
 
-        [JsonProperty("action")]
+        [JsonPropertyName("action")]
         public string Action { get; set; } = null!;
 
-        [JsonProperty("channel")]
+        [JsonPropertyName("channel")]
         public string Channel { get; set; } = null!;
 
-        [JsonProperty("status")]
+        [JsonPropertyName("status")]
         public string Status { get; set; } = null!;
     }
 
     internal class UnsubResponse
     {
-        [JsonProperty("action")]
+        [JsonPropertyName("action")]
         public string Action { get; set; } = null!;
 
-        [JsonProperty("status")]
+        [JsonPropertyName("status")]
         public string Status { get; set; } = null!;
     }
 
     internal class TestChannelQuery : Query<SubResponse>
     {
-        public override HashSet<string> ListenerIdentifiers { get; set; }
-
         public TestChannelQuery(string channel, string request, bool authenticated, int weight = 1) : base(request, authenticated, weight)
         {
-            ListenerIdentifiers = new HashSet<string> { request + "-" + channel };
+            MessageMatcher = MessageMatcher.Create<SubResponse>(request + "-" + channel, HandleMessage);
         }
 
-        public override CallResult<SubResponse> HandleMessage(SocketConnection connection, DataEvent<SubResponse> message)
+        public CallResult<SubResponse> HandleMessage(SocketConnection connection, DataEvent<SubResponse> message)
         {
             if (!message.Data.Status.Equals("confirmed", StringComparison.OrdinalIgnoreCase))
             {
-                return new CallResult<SubResponse>(new ServerError(message.Data.Status));
+                return new CallResult<SubResponse>(new ServerError(ErrorInfo.Unknown with { Message = message.Data.Status }));
             }
 
-            return base.HandleMessage(connection, message);
+            return message.ToCallResult();
         }
     }
 }

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

@@ -9,11 +9,9 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
 {
     internal class TestQuery : Query<object>
     {
-        public override HashSet<string> ListenerIdentifiers { get; set; }
-
         public TestQuery(string identifier, object request, bool authenticated, int weight = 1) : base(request, authenticated, weight)
         {
-            ListenerIdentifiers = new HashSet<string> { identifier };
+            MessageMatcher = MessageMatcher.Create<object>(identifier);
         }
     }
 }

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

@@ -15,22 +15,20 @@ 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 TestSubscription(ILogger logger, Action<DataEvent<T>> handler) : base(logger, false)
         {
             _handler = handler;
+
+            MessageMatcher = MessageMatcher.Create<T>("update-topic", DoHandleMessage);
         }
 
-        public override CallResult DoHandleMessage(SocketConnection connection, DataEvent<object> message)
+        public CallResult DoHandleMessage(SocketConnection connection, DataEvent<T> message)
         {
-            var data = (T)message.Data;
-            _handler.Invoke(message.As(data));
+            _handler.Invoke(message);
             return new CallResult(null);
         }
 
-        public override Type GetMessageType(IMessageAccessor message) => typeof(T);
-        public override Query GetSubQuery(SocketConnection connection) => new TestQuery("sub", new object(), false, 1);
-        public override Query GetUnsubQuery() => new TestQuery("unsub", new object(), false, 1);
+        protected override Query GetSubQuery(SocketConnection connection) => new TestQuery("sub", new object(), false, 1);
+        protected override Query GetUnsubQuery(SocketConnection connection) => new TestQuery("unsub", new object(), false, 1);
     }
 }

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

@@ -15,24 +15,20 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations.Sockets
         private readonly Action<DataEvent<T>> _handler;
         private readonly string _channel;
 
-        public override HashSet<string> ListenerIdentifiers { get; set; }
-
         public TestSubscriptionWithResponseCheck(string channel, Action<DataEvent<T>> handler) : base(Mock.Of<ILogger>(), false)
         {
-            ListenerIdentifiers = new HashSet<string>() { channel };
+            MessageMatcher = MessageMatcher.Create<T>(channel, DoHandleMessage);
             _handler = handler;
             _channel = channel;
         }
 
-        public override CallResult DoHandleMessage(SocketConnection connection, DataEvent<object> message)
+        public CallResult DoHandleMessage(SocketConnection connection, DataEvent<T> message)
         {
-            var data = (T)message.Data;
-            _handler.Invoke(message.As(data));
+            _handler.Invoke(message);
             return new CallResult(null);
         }
 
-        public override Type GetMessageType(IMessageAccessor message) => typeof(T);
-        public override Query GetSubQuery(SocketConnection connection) => new TestChannelQuery(_channel, "subscribe", false, 1);
-        public override Query GetUnsubQuery() => new TestChannelQuery(_channel, "unsubscribe", false, 1);
+        protected override Query GetSubQuery(SocketConnection connection) => new TestChannelQuery(_channel, "subscribe", false, 1);
+        protected override Query GetUnsubQuery(SocketConnection connection) => new TestChannelQuery(_channel, "unsubscribe", false, 1);
     }
 }

CryptoExchange.Net.UnitTests/TestImplementations/TestBaseClient.cs

@@ -3,14 +3,19 @@ using System.Collections.Generic;
 using System.IO;
 using System.Net.Http;
 using System.Text;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using CryptoExchange.Net.Authentication;
 using CryptoExchange.Net.Clients;
+using CryptoExchange.Net.Converters.SystemTextJson;
+using CryptoExchange.Net.Interfaces;
 using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects.Errors;
 using CryptoExchange.Net.Objects.Options;
 using CryptoExchange.Net.SharedApis;
 using CryptoExchange.Net.UnitTests.TestImplementations;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
 
 namespace CryptoExchange.Net.UnitTests
 {
@@ -21,12 +26,14 @@ namespace CryptoExchange.Net.UnitTests
         public TestBaseClient(): base(null, "Test")
         {
             var options = new TestClientOptions();
+            _logger = NullLogger.Instance;
             Initialize(options);
             SubClient = AddApiClient(new TestSubClient(options, new RestApiOptions()));
         }
 
         public TestBaseClient(TestClientOptions exchangeOptions) : base(null, "Test")
         {
+            _logger = NullLogger.Instance;
             Initialize(exchangeOptions);
             SubClient = AddApiClient(new TestSubClient(exchangeOptions, new RestApiOptions()));
         }
@@ -49,7 +56,7 @@ namespace CryptoExchange.Net.UnitTests
             var accessor = CreateAccessor();
             var valid = accessor.Read(stream, true).Result;
             if (!valid)
-                return new CallResult<T>(new ServerError(data));
+                return new CallResult<T>(new ServerError(ErrorInfo.Unknown with { Message = data }));
             
             var deserializeResult = accessor.Deserialize<T>();
             return deserializeResult;
@@ -59,6 +66,8 @@ namespace CryptoExchange.Net.UnitTests
         public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
         public override TimeSpan? GetTimeOffset() => null;
         public override TimeSyncInfo GetTimeSyncInfo() => null;
+        protected override IStreamMessageAccessor CreateAccessor() => new SystemTextJsonStreamMessageAccessor(new System.Text.Json.JsonSerializerOptions());
+        protected override IMessageSerializer CreateSerializer() => new SystemTextJsonMessageSerializer(new System.Text.Json.JsonSerializerOptions());
         protected override AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials) => throw new NotImplementedException();
         protected override Task<WebCallResult<DateTime>> GetServerTimestampAsync() => throw new NotImplementedException();
     }
@@ -69,10 +78,10 @@ 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 ProcessRequest(RestApiClient apiClient, RestRequestConfiguration requestConfig)
         {
         }
-
+        
         public string GetKey() => _credentials.Key;
         public string GetSecret() => _credentials.Secret;
     }

CryptoExchange.Net.UnitTests/TestImplementations/TestObjects.cs

@@ -1,12 +1,14 @@
-using Newtonsoft.Json;
+using System.Text.Json.Serialization;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
     public class TestObject
     {
-        [JsonProperty("other")]
+        [JsonPropertyName("other")]
         public string StringData { get; set; }
+        [JsonPropertyName("intData")]
         public int IntData { get; set; }
+        [JsonPropertyName("decimalData")]
         public decimal DecimalData { get; set; }
     }
 }

CryptoExchange.Net.UnitTests/TestImplementations/TestRestClient.cs

@@ -1,7 +1,6 @@
 using CryptoExchange.Net.Interfaces;
 using CryptoExchange.Net.Objects;
 using Moq;
-using Newtonsoft.Json.Linq;
 using System;
 using System.IO;
 using System.Net;
@@ -12,11 +11,14 @@ using System.Threading;
 using System.Threading.Tasks;
 using CryptoExchange.Net.Authentication;
 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;
+using System.Linq;
+using CryptoExchange.Net.Converters.SystemTextJson;
+using System.Text.Json.Serialization;
+using CryptoExchange.Net.Objects.Errors;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
@@ -49,13 +51,13 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
             response.Setup(c => c.IsSuccessStatusCode).Returns(true);
             response.Setup(c => c.GetResponseStreamAsync()).Returns(Task.FromResult((Stream)responseStream));
             
-            var headers = new Dictionary<string, IEnumerable<string>>();
+            var headers = new Dictionary<string, string[]>();
             var request = new Mock<IRequest>();
             request.Setup(c => c.Uri).Returns(new Uri("http://www.test.com"));
             request.Setup(c => c.GetResponseAsync(It.IsAny<CancellationToken>())).Returns(Task.FromResult(response.Object));
             request.Setup(c => c.SetContent(It.IsAny<string>(), It.IsAny<string>())).Callback(new Action<string, string>((content, type) => { request.Setup(r => r.Content).Returns(content); }));
-            request.Setup(c => c.AddHeader(It.IsAny<string>(), It.IsAny<string>())).Callback<string, string>((key, val) => headers.Add(key, new List<string> { val }));
-            request.Setup(c => c.GetHeaders()).Returns(() => headers);
+            request.Setup(c => c.AddHeader(It.IsAny<string>(), It.IsAny<string>())).Callback<string, string>((key, val) => headers.Add(key, new string[] { val }));
+            request.Setup(c => c.GetHeaders()).Returns(() => headers.ToArray());
 
             var factory = Mock.Get(Api1.RequestFactory);
             factory.Setup(c => c.Create(It.IsAny<HttpMethod>(), It.IsAny<Uri>(), It.IsAny<int>()))
@@ -84,7 +86,7 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
            
             var request = new Mock<IRequest>();
             request.Setup(c => c.Uri).Returns(new Uri("http://www.test.com"));
-            request.Setup(c => c.GetHeaders()).Returns(new Dictionary<string, IEnumerable<string>>());
+            request.Setup(c => c.GetHeaders()).Returns(new KeyValuePair<string, string[]>[0]);
             request.Setup(c => c.GetResponseAsync(It.IsAny<CancellationToken>())).Throws(we);
 
             var factory = Mock.Get(Api1.RequestFactory);
@@ -108,12 +110,12 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
             response.Setup(c => c.IsSuccessStatusCode).Returns(false);
             response.Setup(c => c.GetResponseStreamAsync()).Returns(Task.FromResult((Stream)responseStream));
 
-            var headers = new Dictionary<string, IEnumerable<string>>();
+            var headers = new List<KeyValuePair<string, string[]>>();
             var request = new Mock<IRequest>();
             request.Setup(c => c.Uri).Returns(new Uri("http://www.test.com"));
             request.Setup(c => c.GetResponseAsync(It.IsAny<CancellationToken>())).Returns(Task.FromResult(response.Object));
-            request.Setup(c => c.AddHeader(It.IsAny<string>(), It.IsAny<string>())).Callback<string, string>((key, val) => headers.Add(key, new List<string> { val }));
-            request.Setup(c => c.GetHeaders()).Returns(headers);
+            request.Setup(c => c.AddHeader(It.IsAny<string>(), It.IsAny<string>())).Callback<string, string>((key, val) => headers.Add(new KeyValuePair<string, string[]>(key, new string[] { val })));
+            request.Setup(c => c.GetHeaders()).Returns(headers.ToArray());
 
             var factory = Mock.Get(Api1.RequestFactory);
             factory.Setup(c => c.Create(It.IsAny<HttpMethod>(), It.IsAny<Uri>(), It.IsAny<int>()))
@@ -137,14 +139,17 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
         /// <inheritdoc />
         public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
+        protected override IStreamMessageAccessor CreateAccessor() => new SystemTextJsonStreamMessageAccessor(new System.Text.Json.JsonSerializerOptions() { TypeInfoResolver = new TestSerializerContext() });
+        protected override IMessageSerializer CreateSerializer() => new SystemTextJsonMessageSerializer(new System.Text.Json.JsonSerializerOptions());
+
         public async Task<CallResult<T>> Request<T>(CancellationToken ct = default) where T : class
         {
-            return await SendRequestAsync<T>(new Uri("http://www.test.com"), HttpMethod.Get, ct, requestWeight: 0);
+            return await SendAsync<T>("http://www.test.com", new RequestDefinition("/", HttpMethod.Get) { Weight = 0 }, null, ct);
         }
 
-        public async Task<CallResult<T>> RequestWithParams<T>(HttpMethod method, Dictionary<string, object> parameters, Dictionary<string, string> headers) where T : class
+        public async Task<CallResult<T>> RequestWithParams<T>(HttpMethod method, ParameterCollection parameters, Dictionary<string, string> headers) where T : class
         {
-            return await SendRequestAsync<T>(new Uri("http://www.test.com"), method, default, parameters, requestWeight: 0, additionalHeaders: headers);
+            return await SendAsync<T>("http://www.test.com", new RequestDefinition("/", method) { Weight = 0 }, parameters, default, additionalHeaders: headers);
         }
 
         public void SetParameterPosition(HttpMethod method, HttpMethodParameterPosition position)
@@ -178,19 +183,22 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
             RequestFactory = new Mock<IRequestFactory>().Object;
         }
 
+        protected override IStreamMessageAccessor CreateAccessor() => new SystemTextJsonStreamMessageAccessor(new System.Text.Json.JsonSerializerOptions());
+        protected override IMessageSerializer CreateSerializer() => new SystemTextJsonMessageSerializer(new System.Text.Json.JsonSerializerOptions());
+
         /// <inheritdoc />
         public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
         public async Task<CallResult<T>> Request<T>(CancellationToken ct = default) where T : class
         {
-            return await SendRequestAsync<T>(new Uri("http://www.test.com"), HttpMethod.Get, ct, requestWeight: 0);
+            return await SendAsync<T>("http://www.test.com", new RequestDefinition("/", HttpMethod.Get) { Weight = 0 }, null, ct);
         }
 
-        protected override Error ParseErrorResponse(int httpStatusCode, IEnumerable<KeyValuePair<string, IEnumerable<string>>> responseHeaders, IMessageAccessor accessor)
+        protected override Error ParseErrorResponse(int httpStatusCode, KeyValuePair<string, string[]>[] responseHeaders, IMessageAccessor accessor, Exception exception)
         {
             var errorData = accessor.Deserialize<TestError>();
 
-            return new ServerError(errorData.Data.ErrorCode, errorData.Data.ErrorMessage);
+            return new ServerError(errorData.Data.ErrorCode, GetErrorInfo(errorData.Data.ErrorCode, errorData.Data.ErrorMessage));
         }
 
         public override TimeSpan? GetTimeOffset()
@@ -214,7 +222,9 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
 
     public class TestError
     {
+        [JsonPropertyName("errorCode")]
         public int ErrorCode { get; set; }
+        [JsonPropertyName("errorMessage")]
         public string ErrorMessage { get; set; }
     }
 

CryptoExchange.Net.UnitTests/TestImplementations/TestSocket.cs

@@ -1,132 +0,0 @@
-//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; }
-
-//        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 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 double IncomingKbps => throw new NotImplementedException();
-
-//        public Uri Uri => new Uri("");
-
-//        public TimeSpan KeepAliveInterval { get; set; }
-
-//        public static int lastId = 0;
-//        public static object lastIdLock = new object();
-
-//        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 bool Send(int requestId, string data, int weight)
-//        {
-//            if(!Connected)
-//                throw new Exception("Socket not connected");
-//            OnRequestSent?.Invoke(requestId);
-//            return true;
-//        }
-
-//        public void Reset()
-//        {
-//        }
-
-//        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 InvokeClose()
-//        {
-//            Connected = false;
-//            DisconnectTime = DateTime.UtcNow;
-//            Reconnecting = true;
-//            OnClose?.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 SetProxy(ApiProxy proxy)
-//        {
-//            throw new NotImplementedException();
-//        }
-
-//        public void InvokeError(Exception error)
-//        {
-//            OnError?.Invoke(error);
-//        }
-//        public Task ReconnectAsync() => Task.CompletedTask;
-//    }
-//}

CryptoExchange.Net.UnitTests/TestImplementations/TestSocketClient.cs

@@ -16,6 +16,8 @@ using Moq;
 using CryptoExchange.Net.Testing.Implementations;
 using CryptoExchange.Net.SharedApis;
 using Microsoft.Extensions.Options;
+using CryptoExchange.Net.Converters.SystemTextJson;
+using System.Net.WebSockets;
 
 namespace CryptoExchange.Net.UnitTests.TestImplementations
 {
@@ -97,6 +99,9 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
 
         }
 
+        protected internal override IByteMessageAccessor CreateAccessor(WebSocketMessageType type) => new SystemTextJsonByteMessageAccessor(new System.Text.Json.JsonSerializerOptions());
+        protected internal override IMessageSerializer CreateSerializer() => new SystemTextJsonMessageSerializer(new System.Text.Json.JsonSerializerOptions());
+
         /// <inheritdoc />
         public override string FormatSymbol(string baseAsset, string quoteAsset, TradingMode futuresType, DateTime? deliverDate = null) => $"{baseAsset.ToUpperInvariant()}{quoteAsset.ToUpperInvariant()}";
 
@@ -110,12 +115,12 @@ namespace CryptoExchange.Net.UnitTests.TestImplementations
 
         public CallResult ConnectSocketSub(SocketConnection sub)
         {
-            return ConnectSocketAsync(sub).Result;
+            return ConnectSocketAsync(sub, default).Result;
         }
 
         public override string GetListenerIdentifier(IMessageAccessor message)
         {
-            if (!message.IsJson)
+            if (!message.IsValid)
             {
                 return "topic";
             }

CryptoExchange.Net.UnitTests/TestSerializerContext.cs

@@ -0,0 +1,21 @@
+using CryptoExchange.Net.UnitTests.TestImplementations;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.Json.Serialization;
+using System.Threading.Tasks;
+
+namespace CryptoExchange.Net.UnitTests
+{
+    [JsonSerializable(typeof(string))]
+    [JsonSerializable(typeof(int))]
+    [JsonSerializable(typeof(Dictionary<string, string>))]
+    [JsonSerializable(typeof(IDictionary<string, string>))]
+    [JsonSerializable(typeof(Dictionary<string, object>))]
+    [JsonSerializable(typeof(IDictionary<string, object>))]
+    [JsonSerializable(typeof(TestObject))]
+    internal partial class TestSerializerContext : JsonSerializerContext
+    {
+    }
+}

CryptoExchange.Net.sln

@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConsoleClient", "Examples\C
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharedClients", "Examples\SharedClients\SharedClients.csproj", "{988A87EF-EAEA-4313-A6CF-FA869813D5AB}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CryptoExchange.Net.Protobuf", "CryptoExchange.Net.Protobuf\CryptoExchange.Net.Protobuf.csproj", "{CC6A807A-9183-6F41-8EF1-8A70172B0E83}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -41,6 +43,10 @@ Global
 		{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
+		{CC6A807A-9183-6F41-8EF1-8A70172B0E83}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC6A807A-9183-6F41-8EF1-8A70172B0E83}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CC6A807A-9183-6F41-8EF1-8A70172B0E83}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CC6A807A-9183-6F41-8EF1-8A70172B0E83}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

CryptoExchange.Net/.editorconfig

@@ -0,0 +1,183 @@
+root = true
+
+[*]
+
+# Indentation and spacing
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+charset = utf-8
+max_line_length = 140
+insert_final_newline = true
+
+# ReSharper code style properties
+resharper_csharp_keep_existing_embedded_arrangement = false
+resharper_csharp_place_accessorholder_attribute_on_same_line = false
+resharper_csharp_wrap_after_declaration_lpar = true
+resharper_csharp_wrap_parameters_style = chop_if_long
+resharper_csharp_blank_lines_around_single_line_auto_property = 1
+resharper_csharp_keep_blank_lines_in_declarations = 1
+resharper_trailing_comma_in_multiline_lists = true
+
+[*.cs]
+
+indent_size = 4
+
+# Code style conventions
+dotnet_style_predefined_type_for_member_access = true:suggestion
+dotnet_style_collection_initializer = true:suggestion
+dotnet_style_object_initializer = true:suggestion
+csharp_style_var_when_type_is_apparent = true:suggestion
+csharp_style_expression_bodied_methods = true:suggestion
+csharp_style_namespace_declarations = file_scoped:warning
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
+dotnet_style_prefer_simplified_boolean_expressions = true:suggestion
+csharp_prefer_braces = when_multiline:warning
+
+# Analyzer preferences
+dotnet_diagnostic.CA2007.severity = warning # Call ConfigureAwait on the awaited Task.
+dotnet_code_quality.CA2007.exclude_async_void_methods = true
+dotnet_code_quality.CA2007.output_kind = DynamicallyLinkedLibrary
+
+dotnet_diagnostic.CA1000.severity = none # Do not declare static members on generic types
+dotnet_diagnostic.CA1051.severity = none # Do not declare visible instance fields
+dotnet_diagnostic.CA1510.severity = none # Use ArgumentNullException throw helper
+dotnet_diagnostic.CA1720.severity = none # Identifiers should not contain type names
+dotnet_diagnostic.CA1716.severity = none # Identifiers should not match keywords
+dotnet_diagnostic.CA1835.severity = none # Use ArgumentNullException throw helper
+dotnet_diagnostic.CA1846.severity = none # Prefer AsSpan over Substring
+dotnet_diagnostic.CA1848.severity = none # Use the LoggerMessage delegates
+dotnet_diagnostic.CA1850.severity = none # Prefer static HashData method over ComputeHash
+dotnet_diagnostic.CA1866.severity = none # Use 'string.Method(char)' instead of 'string.Method(string)' for string with single char
+dotnet_diagnostic.CA2201.severity = none # Do not raise reserved exception types
+dotnet_diagnostic.CA2208.severity = none # Do not raise reserved exception types
+dotnet_diagnostic.IDE0005.severity = warning # Using directive is unnecessary
+
+[*.xml]
+ij_xml_space_inside_empty_tag = true
+[*.cs]
+#### Naming styles ####
+
+# Naming rules
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = warning
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+
+dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = warning
+dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+
+dotnet_naming_rule.private_or_internal_field_should_be_fields_start_with__.severity = warning
+dotnet_naming_rule.private_or_internal_field_should_be_fields_start_with__.symbols = private_or_internal_field
+dotnet_naming_rule.private_or_internal_field_should_be_fields_start_with__.style = fields_start_with__
+
+# Symbol specifications
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.interface.required_modifiers = 
+
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.non_field_members.required_modifiers = 
+
+dotnet_naming_symbols.private_or_internal_field.applicable_kinds = field
+dotnet_naming_symbols.private_or_internal_field.applicable_accessibilities = internal, private, private_protected
+dotnet_naming_symbols.private_or_internal_field.required_modifiers = 
+
+# Naming styles
+
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
+dotnet_naming_style.begins_with_i.capitalization = pascal_case
+
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+dotnet_naming_style.fields_start_with__.required_prefix = _
+dotnet_naming_style.fields_start_with__.required_suffix = 
+dotnet_naming_style.fields_start_with__.word_separator = 
+dotnet_naming_style.fields_start_with__.capitalization = camel_case
+csharp_indent_labels = one_less_than_current
+csharp_using_directive_placement = outside_namespace:suggestion
+csharp_prefer_simple_using_statement = true:suggestion
+csharp_style_prefer_method_group_conversion = true:silent
+csharp_style_prefer_top_level_statements = true:silent
+csharp_style_prefer_primary_constructors = true:suggestion
+csharp_prefer_system_threading_lock = true:suggestion
+csharp_style_expression_bodied_constructors = false:silent
+csharp_style_expression_bodied_operators = false:silent
+csharp_style_expression_bodied_properties = true:suggestion
+csharp_style_expression_bodied_indexers = true:suggestion
+csharp_style_expression_bodied_accessors = true:suggestion
+csharp_style_expression_bodied_lambdas = true:silent
+csharp_style_expression_bodied_local_functions = true:silent
+
+[*.vb]
+#### Naming styles ####
+
+# Naming rules
+
+dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
+dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
+dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+
+dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+
+# Symbol specifications
+
+dotnet_naming_symbols.interface.applicable_kinds = interface
+dotnet_naming_symbols.interface.applicable_accessibilities = public, friend, private, protected, protected_friend, private_protected
+dotnet_naming_symbols.interface.required_modifiers = 
+
+dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
+dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, friend, private, protected, protected_friend, private_protected
+dotnet_naming_symbols.non_field_members.required_modifiers = 
+
+# Naming styles
+
+dotnet_naming_style.begins_with_i.required_prefix = I
+dotnet_naming_style.begins_with_i.required_suffix = 
+dotnet_naming_style.begins_with_i.word_separator = 
+dotnet_naming_style.begins_with_i.capitalization = pascal_case
+
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+
+[*.{cs,vb}]
+#### Naming styles ####
+
+# Naming rules
+
+dotnet_naming_rule.types_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.types_should_be_pascal_case.symbols = types
+dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case
+
+# Symbol specifications
+
+dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
+dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
+dotnet_naming_symbols.types.required_modifiers = 
+
+# Naming styles
+
+dotnet_naming_style.pascal_case.required_prefix = 
+dotnet_naming_style.pascal_case.required_suffix = 
+dotnet_naming_style.pascal_case.word_separator = 
+dotnet_naming_style.pascal_case.capitalization = pascal_case
+dotnet_style_operator_placement_when_wrapping = beginning_of_line
+tab_width = 4
+end_of_line = crlf
+dotnet_style_coalesce_expression = true:suggestion
+dotnet_style_null_propagation = true:suggestion
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion

CryptoExchange.Net/AssemblyInfo.cs

@@ -1,6 +1,5 @@
-[assembly: System.Runtime.CompilerServices.InternalsVisibleTo("CryptoExchange.Net.UnitTests")]
+[assembly: System.Runtime.CompilerServices.InternalsVisibleTo("CryptoExchange.Net.UnitTests")]
 
-namespace System.Runtime.CompilerServices
-{
-    internal static class IsExternalInit { }
-}
+namespace System.Runtime.CompilerServices;
+
+internal static class IsExternalInit { }

CryptoExchange.Net/Attributes/JsonConversionAttribute.cs

@@ -1,12 +1,11 @@
-using System;
+using System;
 
-namespace CryptoExchange.Net.Attributes
+namespace CryptoExchange.Net.Attributes;
+
+/// <summary>
+/// Used for conversion in ArrayConverter
+/// </summary>
+[AttributeUsage(AttributeTargets.Property)]
+public class JsonConversionAttribute: Attribute
 {
-    /// <summary>
-    /// Used for conversion in ArrayConverter
-    /// </summary>
-    [AttributeUsage(AttributeTargets.Property)]
-    public class JsonConversionAttribute: Attribute
-    {
-    }
 }

CryptoExchange.Net/Attributes/MapAttribute.cs

@@ -1,25 +1,24 @@
-using System;
+using System;
 
-namespace CryptoExchange.Net.Attributes
+namespace CryptoExchange.Net.Attributes;
+
+/// <summary>
+/// Map a enum entry to string values
+/// </summary>
+[AttributeUsage(AttributeTargets.Field)]
+public class MapAttribute : Attribute
 {
     /// <summary>
-    /// Map a enum entry to string values
+    /// Values mapping to the enum entry
     /// </summary>
-    [AttributeUsage(AttributeTargets.Field)]
-    public class MapAttribute : Attribute
-    {
-        /// <summary>
-        /// Values mapping to the enum entry
-        /// </summary>
-        public string[] Values { get; set; }
+    public string[] Values { get; set; }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="maps"></param>
-        public MapAttribute(params string[] maps)
-        {
-            Values = maps;
-        }
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="maps"></param>
+    public MapAttribute(params string[] maps)
+    {
+        Values = maps;
     }
 }

CryptoExchange.Net/Authentication/ApiCredentials.cs

@@ -1,74 +1,56 @@
-using System;
-using System.IO;
-using CryptoExchange.Net.Converters.SystemTextJson;
-using CryptoExchange.Net.Converters.MessageParsing;
+using System;
 
-namespace CryptoExchange.Net.Authentication
+namespace CryptoExchange.Net.Authentication;
+
+/// <summary>
+/// Api credentials, used to sign requests accessing private endpoints
+/// </summary>
+public class ApiCredentials
 {
     /// <summary>
-    /// Api credentials, used to sign requests accessing private endpoints
+    /// The api key / label to authenticate requests
     /// </summary>
-    public class ApiCredentials
+    public string Key { get; set; }
+
+    /// <summary>
+    /// The api secret or private key to authenticate requests
+    /// </summary>
+    public string Secret { get; set; }
+
+    /// <summary>
+    /// The api passphrase. Not needed on all exchanges
+    /// </summary>
+    public string? Pass { get; set; }
+
+    /// <summary>
+    /// Type of the credentials
+    /// </summary>
+    public ApiCredentialsType CredentialType { get; set; }
+
+    /// <summary>
+    /// Create Api credentials providing an api key and secret for authentication
+    /// </summary>
+    /// <param name="key">The api key / label used for identification</param>
+    /// <param name="secret">The api secret or private key used for signing</param>
+    /// <param name="pass">The api pass for the key. Not always needed</param>
+    /// <param name="credentialType">The type of credentials</param>
+    public ApiCredentials(string key, string secret, string? pass = null, ApiCredentialsType credentialType = ApiCredentialsType.Hmac)
     {
-        /// <summary>
-        /// The api key / label to authenticate requests
-        /// </summary>
-        public string Key { get; set; }
+        if (string.IsNullOrEmpty(key) || string.IsNullOrEmpty(secret))
+            throw new ArgumentException("Key and secret can't be null/empty");
 
-        /// <summary>
-        /// The api secret or private key to authenticate requests
-        /// </summary>
-        public string Secret { get; set; }
+        CredentialType = credentialType;
+        Key = key;
+        Secret = secret;
+        Pass = pass;
+    }
 
-        /// <summary>
-        /// Type of the credentials
-        /// </summary>
-        public ApiCredentialsType CredentialType { get; set; }
-
-        /// <summary>
-        /// Create Api credentials providing an api key and secret for authentication
-        /// </summary>
-        /// <param name="key">The api key / label used for identification</param>
-        /// <param name="secret">The api secret or private key used for signing</param>
-        /// <param name="credentialType">The type of credentials</param>
-        public ApiCredentials(string key, string secret, ApiCredentialsType credentialType = ApiCredentialsType.Hmac)
-        {
-            if (string.IsNullOrEmpty(key) || string.IsNullOrEmpty(secret))
-                throw new ArgumentException("Key and secret can't be null/empty");
-
-            CredentialType = credentialType;
-            Key = key;
-            Secret = secret;
-        }
-
-        /// <summary>
-        /// Copy the credentials
-        /// </summary>
-        /// <returns></returns>
-        public virtual ApiCredentials Copy()
-        {
-            return new ApiCredentials(Key, Secret, CredentialType);
-        }
-
-        /// <summary>
-        /// Create Api credentials providing a stream containing json data. The json data should include two values: apiKey and apiSecret
-        /// </summary>
-        /// <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)
-        {
-            var accessor = new SystemTextJsonStreamMessageAccessor();
-            if (!accessor.Read(inputStream, false).Result)
-                throw new ArgumentException("Input stream not valid json data");
-
-            var key = accessor.GetValue<string>(MessagePath.Get().Property(identifierKey ?? "apiKey"));
-            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");
-            
-            inputStream.Seek(0, SeekOrigin.Begin);
-            return new ApiCredentials(key, secret);
-        }
+    /// <summary>
+    /// Copy the credentials
+    /// </summary>
+    /// <returns></returns>
+    public virtual ApiCredentials Copy()
+    {
+        return new ApiCredentials(Key, Secret, Pass, CredentialType);
     }
 }

CryptoExchange.Net/Authentication/ApiCredentialsType.cs

@@ -1,21 +1,20 @@
-namespace CryptoExchange.Net.Authentication
+namespace CryptoExchange.Net.Authentication;
+
+/// <summary>
+/// Credentials type
+/// </summary>
+public enum ApiCredentialsType
 {
     /// <summary>
-    /// Credentials type
+    /// Hmac keys credentials
     /// </summary>
-    public enum ApiCredentialsType
-    {
-        /// <summary>
-        /// Hmac keys credentials
-        /// </summary>
-        Hmac,
-        /// <summary>
-        /// Rsa keys credentials in xml format
-        /// </summary>
-        RsaXml,
-        /// <summary>
-        /// Rsa keys credentials in pem/base64 format. Only available for .NetStandard 2.1 and up, use xml format for lower.
-        /// </summary>
-        RsaPem
-    }
+    Hmac,
+    /// <summary>
+    /// Rsa keys credentials in xml format
+    /// </summary>
+    RsaXml,
+    /// <summary>
+    /// Rsa keys credentials in pem/base64 format. Only available for .NetStandard 2.1 and up, use xml format for lower.
+    /// </summary>
+    RsaPem
 }

CryptoExchange.Net/Authentication/AuthenticationProvider.cs

@@ -1,485 +1,481 @@
-using CryptoExchange.Net.Clients;
+using CryptoExchange.Net.Clients;
 using CryptoExchange.Net.Converters.SystemTextJson;
 using CryptoExchange.Net.Interfaces;
 using CryptoExchange.Net.Objects;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
-using System.Net.Http;
 using System.Security.Cryptography;
 using System.Text;
 
-namespace CryptoExchange.Net.Authentication
+namespace CryptoExchange.Net.Authentication;
+
+/// <summary>
+/// Base class for authentication providers
+/// </summary>
+public abstract class AuthenticationProvider
 {
+    internal IAuthTimeProvider TimeProvider { get; set; } = new AuthTimeProvider();
+
     /// <summary>
-    /// Base class for authentication providers
+    /// Provided credentials
     /// </summary>
-    public abstract class AuthenticationProvider
+    protected internal readonly ApiCredentials _credentials;
+
+    /// <summary>
+    /// Byte representation of the secret
+    /// </summary>
+    protected byte[] _sBytes;
+
+    /// <summary>
+    /// Get the API key of the current credentials
+    /// </summary>
+    public string ApiKey => _credentials.Key!;
+    /// <summary>
+    /// Get the Passphrase of the current credentials
+    /// </summary>
+    public string? Pass => _credentials.Pass;
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="credentials"></param>
+    protected AuthenticationProvider(ApiCredentials credentials)
     {
-        internal IAuthTimeProvider TimeProvider { get; set; } = new AuthTimeProvider();
+        if (credentials.Key == null || credentials.Secret == null)
+            throw new ArgumentException("ApiKey/Secret needed");
 
-        /// <summary>
-        /// Provided credentials
-        /// </summary>
-        protected internal readonly ApiCredentials _credentials;
-
-        /// <summary>
-        /// Byte representation of the secret
-        /// </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)
-                throw new ArgumentException("ApiKey/Secret needed");
-
-            _credentials = credentials;
-            _sBytes = Encoding.UTF8.GetBytes(credentials.Secret);
-        }
-
-        /// <summary>
-        /// Authenticate a request. Output parameters should include the providedParameters input
-        /// </summary>
-        /// <param name="apiClient">The Api client sending the request</param>
-        /// <param name="uri">The uri for the request</param>
-        /// <param name="method">The method of the request</param>
-        /// <param name="auth">If the requests should be authenticated</param>
-        /// <param name="arraySerialization">Array serialization type</param>
-        /// <param name="requestBodyFormat">The formatting of the request body</param>
-        /// <param name="uriParameters">Parameters that need to be in the Uri of the request. Should include the provided parameters if they should go in the uri</param>
-        /// <param name="bodyParameters">Parameters that need to be in the body of the request. Should include the provided parameters if they should go in the body</param>
-        /// <param name="headers">The headers that should be send with the request</param>
-        /// <param name="parameterPosition">The position where the providedParameters should go</param>
-        public abstract void AuthenticateRequest(
-            RestApiClient apiClient,
-            Uri uri,
-            HttpMethod method,
-            ref IDictionary<string, object>? uriParameters,
-            ref IDictionary<string, object>? bodyParameters,
-            ref Dictionary<string, string>? headers,
-            bool auth,
-            ArrayParametersSerialization arraySerialization,
-            HttpMethodParameterPosition parameterPosition,
-            RequestBodyFormat requestBodyFormat
-            );
-
-        /// <summary>
-        /// SHA256 sign the data and return the bytes
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        protected static byte[] SignSHA256Bytes(string data)
-        {
-            using var encryptor = SHA256.Create();
-            return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-        }
-
-        /// <summary>
-        /// SHA256 sign the data and return the bytes
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        protected static byte[] SignSHA256Bytes(byte[] data)
-        {
-            using var encryptor = SHA256.Create();
-            return encryptor.ComputeHash(data);
-        }
-
-        /// <summary>
-        /// SHA256 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignSHA256(string data, SignOutputType? outputType = null)
-        {
-            using var encryptor = SHA256.Create();
-            var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA256 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignSHA256(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = SHA256.Create();
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA384 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignSHA384(string data, SignOutputType? outputType = null)
-        {
-            using var encryptor = SHA384.Create();
-            var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA384 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignSHA384(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = SHA384.Create();
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA384 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <returns></returns>
-        protected static byte[] SignSHA384Bytes(string data)
-        {
-            using var encryptor = SHA384.Create();
-            return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-        }
-
-        /// <summary>
-        /// SHA384 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <returns></returns>
-        protected static byte[] SignSHA384Bytes(byte[] data)
-        {
-            using var encryptor = SHA384.Create();
-            return encryptor.ComputeHash(data);
-        }
-
-        /// <summary>
-        /// SHA512 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignSHA512(string data, SignOutputType? outputType = null)
-        {
-            using var encryptor = SHA512.Create();
-            var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA512 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignSHA512(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = SHA512.Create();
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA512 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <returns></returns>
-        protected static byte[] SignSHA512Bytes(string data)
-        {
-            using var encryptor = SHA512.Create();
-            return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-        }
-
-        /// <summary>
-        /// SHA512 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <returns></returns>
-        protected static byte[] SignSHA512Bytes(byte[] data)
-        {
-            using var encryptor = SHA512.Create();
-            return encryptor.ComputeHash(data);
-        }
-
-        /// <summary>
-        /// MD5 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignMD5(string data, SignOutputType? outputType = null)
-        {
-            using var encryptor = MD5.Create();
-            var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// MD5 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected static string SignMD5(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = MD5.Create();
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// MD5 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <returns></returns>
-        protected static byte[] SignMD5Bytes(string data)
-        {
-            using var encryptor = MD5.Create();
-            return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
-        }
-
-        /// <summary>
-        /// HMACSHA256 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected string SignHMACSHA256(string data, SignOutputType? outputType = null)
-            => SignHMACSHA256(Encoding.UTF8.GetBytes(data), outputType);
-
-        /// <summary>
-        /// HMACSHA256 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected string SignHMACSHA256(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = new HMACSHA256(_sBytes);
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// HMACSHA384 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected string SignHMACSHA384(string data, SignOutputType? outputType = null)
-            => SignHMACSHA384(Encoding.UTF8.GetBytes(data), outputType);
-
-        /// <summary>
-        /// HMACSHA384 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected string SignHMACSHA384(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = new HMACSHA384(_sBytes);
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// HMACSHA512 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected string SignHMACSHA512(string data, SignOutputType? outputType = null)
-            => SignHMACSHA512(Encoding.UTF8.GetBytes(data), outputType);
-
-        /// <summary>
-        /// HMACSHA512 sign the data and return the hash
-        /// </summary>
-        /// <param name="data">Data to sign</param>
-        /// <param name="outputType">String type</param>
-        /// <returns></returns>
-        protected string SignHMACSHA512(byte[] data, SignOutputType? outputType = null)
-        {
-            using var encryptor = new HMACSHA512(_sBytes);
-            var resultBytes = encryptor.ComputeHash(data);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA256 sign the data
-        /// </summary>
-        /// <param name="data"></param>
-        /// <param name="outputType"></param>
-        /// <returns></returns>
-        protected string SignRSASHA256(byte[] data, SignOutputType? outputType = null)
-        {
-            using var rsa = CreateRSA();
-            using var sha256 = SHA256.Create();
-            var hash = sha256.ComputeHash(data);
-            var resultBytes = rsa.SignHash(hash, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
-            return outputType == SignOutputType.Base64? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA384 sign the data
-        /// </summary>
-        /// <param name="data"></param>
-        /// <param name="outputType"></param>
-        /// <returns></returns>
-        protected string SignRSASHA384(byte[] data, SignOutputType? outputType = null)
-        {
-            using var rsa = CreateRSA();
-            using var sha384 = SHA384.Create();
-            var hash = sha384.ComputeHash(data);
-            var resultBytes = rsa.SignHash(hash, HashAlgorithmName.SHA384, RSASignaturePadding.Pkcs1);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        /// <summary>
-        /// SHA512 sign the data
-        /// </summary>
-        /// <param name="data"></param>
-        /// <param name="outputType"></param>
-        /// <returns></returns>
-        protected string SignRSASHA512(byte[] data, SignOutputType? outputType = null)
-        {
-            using var rsa = CreateRSA();
-            using var sha512 = SHA512.Create();
-            var hash = sha512.ComputeHash(data);
-            var resultBytes = rsa.SignHash(hash, HashAlgorithmName.SHA512, RSASignaturePadding.Pkcs1);
-            return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
-        }
-
-        private RSA CreateRSA()
-        {
-            var rsa = RSA.Create();
-            if (_credentials.CredentialType == ApiCredentialsType.RsaPem)
-            {
-#if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
-                // Read from pem private key
-                var key = _credentials.Secret!
-                        .Replace("\n", "")
-                        .Replace("-----BEGIN PRIVATE KEY-----", "")
-                        .Replace("-----END PRIVATE KEY-----", "")
-                        .Trim();
-                rsa.ImportPkcs8PrivateKey(Convert.FromBase64String(
-                    key)
-                    , out _);
-#else
-                throw new Exception("Pem format not supported when running from .NetStandard2.0. Convert the private key to xml format.");
-#endif
-            }
-            else if (_credentials.CredentialType == ApiCredentialsType.RsaXml)
-            {
-                // Read from xml private key format
-                rsa.FromXmlString(_credentials.Secret!);
-            }
-            else
-            {
-                throw new Exception("Invalid credentials type");
-            }
-
-            return rsa;
-        }
-
-        /// <summary>
-        /// Convert byte array to hex string
-        /// </summary>
-        /// <param name="buff"></param>
-        /// <returns></returns>
-        protected static string BytesToHexString(byte[] buff)
-        {
-#if NET9_0_OR_GREATER
-            return Convert.ToHexString(buff);
-#else
-            var result = string.Empty;
-            foreach (var t in buff)
-                result += t.ToString("X2");
-            return result;
-#endif
-        }
-
-        /// <summary>
-        /// Convert byte array to base64 string
-        /// </summary>
-        /// <param name="buff"></param>
-        /// <returns></returns>
-        protected static string BytesToBase64String(byte[] buff)
-        {
-            return Convert.ToBase64String(buff);
-        }
-
-        /// <summary>
-        /// Get current timestamp including the time sync offset from the api client
-        /// </summary>
-        /// <param name="apiClient"></param>
-        /// <returns></returns>
-        protected DateTime GetTimestamp(RestApiClient apiClient)
-        {
-            return TimeProvider.GetTime().Add(apiClient.GetTimeOffset() ?? TimeSpan.Zero)!;
-        }
-
-        /// <summary>
-        /// Get millisecond timestamp as a string including the time sync offset from the api client
-        /// </summary>
-        /// <param name="apiClient"></param>
-        /// <returns></returns>
-        protected string GetMillisecondTimestamp(RestApiClient apiClient)
-        {
-            return DateTimeConverter.ConvertToMilliseconds(GetTimestamp(apiClient)).Value.ToString(CultureInfo.InvariantCulture);
-        }
-
-        /// <summary>
-        /// Get millisecond timestamp as a long including the time sync offset from the api client
-        /// </summary>
-        /// <param name="apiClient"></param>
-        /// <returns></returns>
-        protected long GetMillisecondTimestampLong(RestApiClient apiClient)
-        {
-            return DateTimeConverter.ConvertToMilliseconds(GetTimestamp(apiClient)).Value;
-        }
-
-        /// <summary>
-        /// Return the serialized request body
-        /// </summary>
-        /// <param name="serializer"></param>
-        /// <param name="parameters"></param>
-        /// <returns></returns>
-        protected static string GetSerializedBody(IMessageSerializer serializer, IDictionary<string, object> parameters)
-        {
-            if (parameters.Count == 1 && parameters.TryGetValue(Constants.BodyPlaceHolderKey, out object? value))
-                return serializer.Serialize(value);
-            else
-                return serializer.Serialize(parameters);
-        }
+        _credentials = credentials;
+        _sBytes = Encoding.UTF8.GetBytes(credentials.Secret);
     }
 
-    /// <inheritdoc />
-    public abstract class AuthenticationProvider<TApiCredentials> : AuthenticationProvider where TApiCredentials : ApiCredentials
-    {
-        /// <inheritdoc />
-        protected new TApiCredentials _credentials => (TApiCredentials)base._credentials;
+    /// <summary>
+    /// Authenticate a request
+    /// </summary>
+    /// <param name="apiClient">The Api client sending the request</param>
+    /// <param name="requestConfig">The request configuration</param>
+    public abstract void ProcessRequest(RestApiClient apiClient, RestRequestConfiguration requestConfig);
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="credentials"></param>
-        protected AuthenticationProvider(TApiCredentials credentials) : base(credentials)
+    /// <summary>
+    /// SHA256 sign the data and return the bytes
+    /// </summary>
+    /// <param name="data"></param>
+    /// <returns></returns>
+    protected static byte[] SignSHA256Bytes(string data)
+    {
+        using var encryptor = SHA256.Create();
+        return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+    }
+
+    /// <summary>
+    /// SHA256 sign the data and return the bytes
+    /// </summary>
+    /// <param name="data"></param>
+    /// <returns></returns>
+    protected static byte[] SignSHA256Bytes(byte[] data)
+    {
+        using var encryptor = SHA256.Create();
+        return encryptor.ComputeHash(data);
+    }
+
+    /// <summary>
+    /// SHA256 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignSHA256(string data, SignOutputType? outputType = null)
+    {
+        using var encryptor = SHA256.Create();
+        var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA256 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignSHA256(byte[] data, SignOutputType? outputType = null)
+    {
+        using var encryptor = SHA256.Create();
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA384 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignSHA384(string data, SignOutputType? outputType = null)
+    {
+        using var encryptor = SHA384.Create();
+        var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA384 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignSHA384(byte[] data, SignOutputType? outputType = null)
+    {
+        using var encryptor = SHA384.Create();
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA384 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <returns></returns>
+    protected static byte[] SignSHA384Bytes(string data)
+    {
+        using var encryptor = SHA384.Create();
+        return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+    }
+
+    /// <summary>
+    /// SHA384 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <returns></returns>
+    protected static byte[] SignSHA384Bytes(byte[] data)
+    {
+        using var encryptor = SHA384.Create();
+        return encryptor.ComputeHash(data);
+    }
+
+    /// <summary>
+    /// SHA512 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignSHA512(string data, SignOutputType? outputType = null)
+    {
+        using var encryptor = SHA512.Create();
+        var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA512 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignSHA512(byte[] data, SignOutputType? outputType = null)
+    {
+        using var encryptor = SHA512.Create();
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA512 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <returns></returns>
+    protected static byte[] SignSHA512Bytes(string data)
+    {
+        using var encryptor = SHA512.Create();
+        return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+    }
+
+    /// <summary>
+    /// SHA512 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <returns></returns>
+    protected static byte[] SignSHA512Bytes(byte[] data)
+    {
+        using var encryptor = SHA512.Create();
+        return encryptor.ComputeHash(data);
+    }
+
+    /// <summary>
+    /// MD5 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignMD5(string data, SignOutputType? outputType = null)
+    {
+#pragma warning disable CA5351
+        using var encryptor = MD5.Create();
+#pragma warning restore CA5351
+        var resultBytes = encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// MD5 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected static string SignMD5(byte[] data, SignOutputType? outputType = null)
+    {
+#pragma warning disable CA5351
+        using var encryptor = MD5.Create();
+#pragma warning restore CA5351
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// MD5 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <returns></returns>
+    protected static byte[] SignMD5Bytes(string data)
+    {
+#pragma warning disable CA5351
+        using var encryptor = MD5.Create();
+#pragma warning restore CA5351
+        return encryptor.ComputeHash(Encoding.UTF8.GetBytes(data));
+    }
+
+    /// <summary>
+    /// HMACSHA256 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected string SignHMACSHA256(string data, SignOutputType? outputType = null)
+        => SignHMACSHA256(Encoding.UTF8.GetBytes(data), outputType);
+
+    /// <summary>
+    /// HMACSHA256 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected string SignHMACSHA256(byte[] data, SignOutputType? outputType = null)
+    {
+        using var encryptor = new HMACSHA256(_sBytes);
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// HMACSHA384 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected string SignHMACSHA384(string data, SignOutputType? outputType = null)
+        => SignHMACSHA384(Encoding.UTF8.GetBytes(data), outputType);
+
+    /// <summary>
+    /// HMACSHA384 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected string SignHMACSHA384(byte[] data, SignOutputType? outputType = null)
+    {
+        using var encryptor = new HMACSHA384(_sBytes);
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// HMACSHA512 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected string SignHMACSHA512(string data, SignOutputType? outputType = null)
+        => SignHMACSHA512(Encoding.UTF8.GetBytes(data), outputType);
+
+    /// <summary>
+    /// HMACSHA512 sign the data and return the hash
+    /// </summary>
+    /// <param name="data">Data to sign</param>
+    /// <param name="outputType">String type</param>
+    /// <returns></returns>
+    protected string SignHMACSHA512(byte[] data, SignOutputType? outputType = null)
+    {
+        using var encryptor = new HMACSHA512(_sBytes);
+        var resultBytes = encryptor.ComputeHash(data);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA256 sign the data
+    /// </summary>
+    /// <param name="data"></param>
+    /// <param name="outputType"></param>
+    /// <returns></returns>
+    protected string SignRSASHA256(byte[] data, SignOutputType? outputType = null)
+    {
+        using var rsa = CreateRSA();
+        using var sha256 = SHA256.Create();
+        var hash = sha256.ComputeHash(data);
+        var resultBytes = rsa.SignHash(hash, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
+        return outputType == SignOutputType.Base64? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA384 sign the data
+    /// </summary>
+    /// <param name="data"></param>
+    /// <param name="outputType"></param>
+    /// <returns></returns>
+    protected string SignRSASHA384(byte[] data, SignOutputType? outputType = null)
+    {
+        using var rsa = CreateRSA();
+        using var sha384 = SHA384.Create();
+        var hash = sha384.ComputeHash(data);
+        var resultBytes = rsa.SignHash(hash, HashAlgorithmName.SHA384, RSASignaturePadding.Pkcs1);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    /// <summary>
+    /// SHA512 sign the data
+    /// </summary>
+    /// <param name="data"></param>
+    /// <param name="outputType"></param>
+    /// <returns></returns>
+    protected string SignRSASHA512(byte[] data, SignOutputType? outputType = null)
+    {
+        using var rsa = CreateRSA();
+        using var sha512 = SHA512.Create();
+        var hash = sha512.ComputeHash(data);
+        var resultBytes = rsa.SignHash(hash, HashAlgorithmName.SHA512, RSASignaturePadding.Pkcs1);
+        return outputType == SignOutputType.Base64 ? BytesToBase64String(resultBytes) : BytesToHexString(resultBytes);
+    }
+
+    private RSA CreateRSA()
+    {
+        var rsa = RSA.Create();
+        if (_credentials.CredentialType == ApiCredentialsType.RsaPem)
         {
+#if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
+            // Read from pem private key
+            var key = _credentials.Secret!
+                    .Replace("\n", "")
+                    .Replace("-----BEGIN PRIVATE KEY-----", "")
+                    .Replace("-----END PRIVATE KEY-----", "")
+                    .Trim();
+            rsa.ImportPkcs8PrivateKey(Convert.FromBase64String(
+                key)
+                , out _);
+#else
+            throw new Exception("Pem format not supported when running from .NetStandard2.0. Convert the private key to xml format.");
+#endif
         }
+        else if (_credentials.CredentialType == ApiCredentialsType.RsaXml)
+        {
+            // Read from xml private key format
+            rsa.FromXmlString(_credentials.Secret!);
+        }
+        else
+        {
+            throw new Exception("Invalid credentials type");
+        }
+
+        return rsa;
+    }
+
+    /// <summary>
+    /// Convert byte array to hex string
+    /// </summary>
+    /// <param name="buff"></param>
+    /// <returns></returns>
+    protected static string BytesToHexString(byte[] buff)
+    {
+#if NET9_0_OR_GREATER
+        return Convert.ToHexString(buff);
+#else
+        var result = string.Empty;
+        foreach (var t in buff)
+            result += t.ToString("X2");
+        return result;
+#endif
+    }
+
+    /// <summary>
+    /// Convert byte array to base64 string
+    /// </summary>
+    /// <param name="buff"></param>
+    /// <returns></returns>
+    protected static string BytesToBase64String(byte[] buff)
+    {
+        return Convert.ToBase64String(buff);
+    }
+
+    /// <summary>
+    /// Get current timestamp including the time sync offset from the api client
+    /// </summary>
+    /// <param name="apiClient"></param>
+    /// <returns></returns>
+    protected DateTime GetTimestamp(RestApiClient apiClient)
+    {
+        return TimeProvider.GetTime().Add(apiClient.GetTimeOffset() ?? TimeSpan.Zero)!;
+    }
+
+    /// <summary>
+    /// Get millisecond timestamp as a string including the time sync offset from the api client
+    /// </summary>
+    /// <param name="apiClient"></param>
+    /// <returns></returns>
+    protected string GetMillisecondTimestamp(RestApiClient apiClient)
+    {
+        return DateTimeConverter.ConvertToMilliseconds(GetTimestamp(apiClient)).Value.ToString(CultureInfo.InvariantCulture);
+    }
+
+    /// <summary>
+    /// Get millisecond timestamp as a long including the time sync offset from the api client
+    /// </summary>
+    /// <param name="apiClient"></param>
+    /// <returns></returns>
+    protected long GetMillisecondTimestampLong(RestApiClient apiClient)
+    {
+        return DateTimeConverter.ConvertToMilliseconds(GetTimestamp(apiClient)).Value;
+    }
+
+    /// <summary>
+    /// Return the serialized request body
+    /// </summary>
+    /// <param name="serializer"></param>
+    /// <param name="parameters"></param>
+    /// <returns></returns>
+    protected static string GetSerializedBody(IMessageSerializer serializer, IDictionary<string, object> parameters)
+    {
+        if (serializer is not IStringMessageSerializer stringSerializer)
+            throw new InvalidOperationException("Non-string message serializer can't get serialized request body");
+
+        if (parameters.Count == 1 && parameters.TryGetValue(Constants.BodyPlaceHolderKey, out object? value))
+            return stringSerializer.Serialize(value);
+        else
+            return stringSerializer.Serialize(parameters);
+    }
+}
+
+/// <inheritdoc />
+public abstract class AuthenticationProvider<TApiCredentials> : AuthenticationProvider where TApiCredentials : ApiCredentials
+{
+    /// <inheritdoc />
+#pragma warning disable IDE1006 // Naming Styles
+#pragma warning disable CA1707 // Naming Styles
+    protected new TApiCredentials _credentials => (TApiCredentials)base._credentials;
+#pragma warning restore IDE1006 // Naming Styles
+#pragma warning restore CA1707 // Naming Styles
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="credentials"></param>
+    protected AuthenticationProvider(TApiCredentials credentials) : base(credentials)
+    {
     }
 }

CryptoExchange.Net/Authentication/SignOutputType.cs

@@ -1,17 +1,16 @@
-namespace CryptoExchange.Net.Authentication
+namespace CryptoExchange.Net.Authentication;
+
+/// <summary>
+/// Output string type
+/// </summary>
+public enum SignOutputType
 {
     /// <summary>
-    /// Output string type
+    /// Hex string
     /// </summary>
-    public enum SignOutputType
-    {
-        /// <summary>
-        /// Hex string
-        /// </summary>
-        Hex,
-        /// <summary>
-        /// Base64 string
-        /// </summary>
-        Base64
-    }
+    Hex,
+    /// <summary>
+    /// Base64 string
+    /// </summary>
+    Base64
 }

CryptoExchange.Net/Caching/MemoryCache.cs

@@ -1,54 +1,52 @@
-using System;
+using System;
 using System.Collections.Concurrent;
+using System.Linq;
 
-namespace CryptoExchange.Net.Caching
+namespace CryptoExchange.Net.Caching;
+
+internal class MemoryCache
 {
-    internal class MemoryCache
+    private readonly ConcurrentDictionary<string, CacheItem> _cache = new ConcurrentDictionary<string, CacheItem>();
+    private readonly object _lock = new object();
+
+    /// <summary>
+    /// Add a new cache entry. Will override an existing entry if it already exists
+    /// </summary>
+    /// <param name="key">The key identifier</param>
+    /// <param name="value">Cache value</param>
+    public void Add(string key, object value)
     {
-        private readonly ConcurrentDictionary<string, CacheItem> _cache = new ConcurrentDictionary<string, CacheItem>();
+        var cacheItem = new CacheItem(DateTime.UtcNow, value);
+        _cache.AddOrUpdate(key, cacheItem, (key, val1) => cacheItem);
+    }
 
-        /// <summary>
-        /// Add a new cache entry. Will override an existing entry if it already exists
-        /// </summary>
-        /// <param name="key">The key identifier</param>
-        /// <param name="value">Cache value</param>
-        public void Add(string key, object value)
+    /// <summary>
+    /// Get a cached value
+    /// </summary>
+    /// <param name="key">The key identifier</param>
+    /// <param name="maxAge">The max age of the cached entry</param>
+    /// <returns>Cached value if it was in cache</returns>
+    public object? Get(string key, TimeSpan maxAge)
+    {
+        foreach (var item in _cache.Where(x => DateTime.UtcNow - x.Value.CacheTime > maxAge).ToList())
+            _cache.TryRemove(item.Key, out _);
+        
+        _cache.TryGetValue(key, out CacheItem? value);
+        if (value == null)
+            return null;
+
+        return value.Value;
+    }
+
+    private class CacheItem
+    {
+        public DateTime CacheTime { get; }
+        public object Value { get; }
+
+        public CacheItem(DateTime cacheTime, object value)
         {
-            var cacheItem = new CacheItem(DateTime.UtcNow, value);
-            _cache.AddOrUpdate(key, cacheItem, (key, val1) => cacheItem);
-        }
-
-        /// <summary>
-        /// Get a cached value
-        /// </summary>
-        /// <param name="key">The key identifier</param>
-        /// <param name="maxAge">The max age of the cached entry</param>
-        /// <returns>Cached value if it was in cache</returns>
-        public object? Get(string key, TimeSpan maxAge)
-        {
-            _cache.TryGetValue(key, out CacheItem? value);
-            if (value == null)
-                return null;
-
-            if (DateTime.UtcNow - value.CacheTime > maxAge)
-            {
-                _cache.TryRemove(key, out _);
-                return null;
-            }
-
-            return value.Value;
-        }
-
-        private class CacheItem
-        {
-            public DateTime CacheTime { get; }
-            public object Value { get; }
-
-            public CacheItem(DateTime cacheTime, object value)
-            {
-                CacheTime = cacheTime;
-                Value = value;
-            }
+            CacheTime = cacheTime;
+            Value = value;
         }
     }
 }

CryptoExchange.Net/Clients/BaseApiClient.cs

@@ -1,113 +1,140 @@
 using System;
 using CryptoExchange.Net.Authentication;
 using CryptoExchange.Net.Interfaces;
-using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects.Errors;
 using CryptoExchange.Net.Objects.Options;
 using CryptoExchange.Net.SharedApis;
 using Microsoft.Extensions.Logging;
 
-namespace CryptoExchange.Net.Clients
+namespace CryptoExchange.Net.Clients;
+
+/// <summary>
+/// Base API for all API clients
+/// </summary>
+public abstract class BaseApiClient : IDisposable, IBaseApiClient
 {
     /// <summary>
-    /// Base API for all API clients
+    /// Logger
     /// </summary>
-    public abstract class BaseApiClient : IDisposable, IBaseApiClient
+    protected ILogger _logger;
+
+    /// <summary>
+    /// If we are disposing
+    /// </summary>
+    protected bool _disposing;
+
+    /// <summary>
+    /// The authentication provider for this API client. (null if no credentials are set)
+    /// </summary>
+    public AuthenticationProvider? AuthenticationProvider { get; private set; }
+
+    /// <summary>
+    /// The environment this client communicates to
+    /// </summary>
+    public string BaseAddress { get; }
+
+    /// <summary>
+    /// Output the original string data along with the deserialized object
+    /// </summary>
+    public bool OutputOriginalData { get; }
+
+    /// <inheritdoc />
+    public bool Authenticated => ApiCredentials != null;
+
+    /// <inheritdoc />
+    public ApiCredentials? ApiCredentials { get; set; }
+
+    /// <summary>
+    /// Api options
+    /// </summary>
+    public ApiOptions ApiOptions { get; }
+
+    /// <summary>
+    /// Client Options
+    /// </summary>
+    public ExchangeOptions ClientOptions { get; }
+
+    /// <summary>
+    /// Mapping of a response code to known error types
+    /// </summary>
+    protected internal virtual ErrorMapping ErrorMapping { get; } = new ErrorMapping([]);
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="logger">Logger</param>
+    /// <param name="outputOriginalData">Should data from this client include the original data in the call result</param>
+    /// <param name="baseAddress">Base address for this API client</param>
+    /// <param name="apiCredentials">Api credentials</param>
+    /// <param name="clientOptions">Client options</param>
+    /// <param name="apiOptions">Api options</param>
+    protected BaseApiClient(ILogger logger, bool outputOriginalData, ApiCredentials? apiCredentials, string baseAddress, ExchangeOptions clientOptions, ApiOptions apiOptions)
     {
-        /// <summary>
-        /// Logger
-        /// </summary>
-        protected ILogger _logger;
+        _logger = logger;
 
-        /// <summary>
-        /// If we are disposing
-        /// </summary>
-        protected bool _disposing;
+        ClientOptions = clientOptions;
+        ApiOptions = apiOptions;
+        OutputOriginalData = outputOriginalData;
+        BaseAddress = baseAddress;
+        ApiCredentials = apiCredentials?.Copy();
 
-        /// <summary>
-        /// The authentication provider for this API client. (null if no credentials are set)
-        /// </summary>
-        public AuthenticationProvider? AuthenticationProvider { get; private set; }
+        if (ApiCredentials != null)
+            AuthenticationProvider = CreateAuthenticationProvider(ApiCredentials);
+    }
 
-        /// <summary>
-        /// The environment this client communicates to
-        /// </summary>
-        public string BaseAddress { get; }
+    /// <summary>
+    /// Create an AuthenticationProvider implementation instance based on the provided credentials
+    /// </summary>
+    /// <param name="credentials"></param>
+    /// <returns></returns>
+    protected abstract AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials);
 
-        /// <summary>
-        /// Output the original string data along with the deserialized object
-        /// </summary>
-        public bool OutputOriginalData { get; }
+    /// <inheritdoc />
+    public abstract string FormatSymbol(string baseAsset, string quoteAsset, TradingMode tradingMode, DateTime? deliverDate = null);
 
-        /// <inheritdoc />
-        public bool Authenticated => ApiOptions.ApiCredentials != null || ClientOptions.ApiCredentials != null;
+    /// <summary>
+    /// Get error info for a response code
+    /// </summary>
+    public ErrorInfo GetErrorInfo(int code, string? message = null) => GetErrorInfo(code.ToString(), message);
 
-        /// <summary>
-        /// Api options
-        /// </summary>
-        public ApiOptions ApiOptions { get; }
+    /// <summary>
+    /// Get error info for a response code
+    /// </summary>
+    public ErrorInfo GetErrorInfo(string code, string? message = null) => ErrorMapping.GetErrorInfo(code.ToString(), message);
 
-        /// <summary>
-        /// Client Options
-        /// </summary>
-        public ExchangeOptions ClientOptions { get; }
+    /// <inheritdoc />
+    public void SetApiCredentials<T>(T credentials) where T : ApiCredentials
+    {
+        ApiCredentials = credentials?.Copy();
+        if (ApiCredentials != null)
+            AuthenticationProvider = CreateAuthenticationProvider(ApiCredentials);
+    }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="logger">Logger</param>
-        /// <param name="outputOriginalData">Should data from this client include the original data in the call result</param>
-        /// <param name="baseAddress">Base address for this API client</param>
-        /// <param name="apiCredentials">Api credentials</param>
-        /// <param name="clientOptions">Client options</param>
-        /// <param name="apiOptions">Api options</param>
-        protected BaseApiClient(ILogger logger, bool outputOriginalData, ApiCredentials? apiCredentials, string baseAddress, ExchangeOptions clientOptions, ApiOptions apiOptions)
-        {
-            _logger = logger;
+    /// <inheritdoc />
+    public virtual void SetOptions<T>(UpdateOptions<T> options) where T : ApiCredentials
+    {
+        ClientOptions.Proxy = options.Proxy;
+        ClientOptions.RequestTimeout = options.RequestTimeout ?? ClientOptions.RequestTimeout;
 
-            ClientOptions = clientOptions;
-            ApiOptions = apiOptions;
-            OutputOriginalData = outputOriginalData;
-            BaseAddress = baseAddress;
+        ApiCredentials = options.ApiCredentials?.Copy() ?? ApiCredentials;
+        if (ApiCredentials != null)
+            AuthenticationProvider = CreateAuthenticationProvider(ApiCredentials);
+    }
 
-            if (apiCredentials != null)
-                AuthenticationProvider = CreateAuthenticationProvider(apiCredentials.Copy());
-        }
+    /// <summary>
+    /// Dispose
+    /// </summary>
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
 
-        /// <summary>
-        /// Create an AuthenticationProvider implementation instance based on the provided credentials
-        /// </summary>
-        /// <param name="credentials"></param>
-        /// <returns></returns>
-        protected abstract AuthenticationProvider CreateAuthenticationProvider(ApiCredentials credentials);
-
-        /// <inheritdoc />
-        public abstract string FormatSymbol(string baseAsset, string quoteAsset, TradingMode tradingMode, DateTime? deliverDate = null);
-
-        /// <inheritdoc />
-        public void SetApiCredentials<T>(T credentials) where T : ApiCredentials
-        {
-            ApiOptions.ApiCredentials = credentials;
-            if (credentials != null)
-                AuthenticationProvider = CreateAuthenticationProvider(credentials.Copy());
-        }
-
-        /// <inheritdoc />
-        public virtual void SetOptions<T>(UpdateOptions<T> options) where T : ApiCredentials
-        {
-            ClientOptions.Proxy = options.Proxy;
-            ClientOptions.RequestTimeout = options.RequestTimeout ?? ClientOptions.RequestTimeout;
-
-            ApiOptions.ApiCredentials = options.ApiCredentials ?? ClientOptions.ApiCredentials;
-            if (options.ApiCredentials != null)
-                AuthenticationProvider = CreateAuthenticationProvider(options.ApiCredentials.Copy());
-        }
-
-        /// <summary>
-        /// Dispose
-        /// </summary>
-        public virtual void Dispose()
-        {
-            _disposing = true;
-        }
+    /// <summary>
+    /// Dispose
+    /// </summary>
+    public virtual void Dispose(bool disposing)
+    {
+        _disposing = true;
     }
 }

CryptoExchange.Net/Clients/BaseClient.cs

@@ -1,132 +1,142 @@
-using CryptoExchange.Net.Authentication;
+using CryptoExchange.Net.Authentication;
 using CryptoExchange.Net.Objects.Options;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Logging.Abstractions;
 using System;
 using System.Collections.Generic;
 
-namespace CryptoExchange.Net.Clients
+namespace CryptoExchange.Net.Clients;
+
+/// <summary>
+/// The base for all clients, websocket client and rest client
+/// </summary>
+public abstract class BaseClient : IDisposable
 {
     /// <summary>
-    /// The base for all clients, websocket client and rest client
+    /// Version of the CryptoExchange.Net base library
     /// </summary>
-    public abstract class BaseClient : IDisposable
-    {
-        /// <summary>
-        /// Version of the CryptoExchange.Net base library
-        /// </summary>
-        public Version CryptoExchangeLibVersion { get; } = typeof(BaseClient).Assembly.GetName().Version!;
+    public Version CryptoExchangeLibVersion { get; } = typeof(BaseClient).Assembly.GetName().Version!;
 
-        /// <summary>
-        /// Version of the client implementation
-        /// </summary>
-        public Version ExchangeLibVersion
-        { 
-            get
+    /// <summary>
+    /// Version of the client implementation
+    /// </summary>
+    public Version ExchangeLibVersion
+    { 
+        get
+        {
+           lock(_versionLock)
             {
-               lock(_versionLock)
-                {
-                    if (_exchangeVersion == null)
-                        _exchangeVersion = GetType().Assembly.GetName().Version!;
+                if (_exchangeVersion == null)
+                    _exchangeVersion = GetType().Assembly.GetName().Version!;
 
-                    return _exchangeVersion;
-                }
+                return _exchangeVersion;
             }
         }
+    }
 
-        /// <summary>
-        /// The name of the API the client is for
-        /// </summary>
-        public string Exchange { get; }
+    /// <summary>
+    /// The name of the API the client is for
+    /// </summary>
+    public string Exchange { get; }
 
-        /// <summary>
-        /// Api clients in this client
-        /// </summary>
-        internal List<BaseApiClient> ApiClients { get; } = new List<BaseApiClient>();
+    /// <summary>
+    /// Api clients in this client
+    /// </summary>
+    internal List<BaseApiClient> ApiClients { get; } = new List<BaseApiClient>();
 
-        /// <summary>
-        /// The log object
-        /// </summary>
-        protected internal ILogger _logger;
+    /// <summary>
+    /// The log object
+    /// </summary>
+    protected internal ILogger _logger;
 
-        private readonly object _versionLock = new object();
-        private Version _exchangeVersion;
+    private readonly object _versionLock = new object();
+    private Version _exchangeVersion;
 
-        /// <summary>
-        /// Provided client options
-        /// </summary>
-        public ExchangeOptions ClientOptions { get; private set; }
+    /// <summary>
+    /// Provided client options
+    /// </summary>
+    public ExchangeOptions ClientOptions { get; private set; }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="logger">Logger</param>
-        /// <param name="exchange">The name of the exchange this client is for</param>
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="logger">Logger</param>
+    /// <param name="exchange">The name of the exchange this client is for</param>
 #pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
-        protected BaseClient(ILoggerFactory? logger, string exchange)
+    protected BaseClient(ILoggerFactory? logger, string exchange)
 #pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
-        {
-            _logger = logger?.CreateLogger(exchange) ?? NullLoggerFactory.Instance.CreateLogger(exchange);
+    {
+        Exchange = exchange;
+    }
 
-            Exchange = exchange;
-        }
+    /// <summary>
+    /// Initialize the client with the specified options
+    /// </summary>
+    /// <param name="options"></param>
+    /// <exception cref="ArgumentNullException"></exception>
+    protected virtual void Initialize(ExchangeOptions options)
+    {
+        if (options == null)
+            throw new ArgumentNullException(nameof(options));
 
-        /// <summary>
-        /// Initialize the client with the specified options
-        /// </summary>
-        /// <param name="options"></param>
-        /// <exception cref="ArgumentNullException"></exception>
-        protected virtual void Initialize(ExchangeOptions options)
-        {
-            if (options == null)
-                throw new ArgumentNullException(nameof(options));
+        ClientOptions = options;
+        _logger.Log(LogLevel.Trace, "Client configuration: {Options}, CryptoExchange.Net: v{CryptoExchangeVersion}, {Exchange}.Net: v{ExchangeVersion}", options, CryptoExchangeLibVersion, Exchange, ExchangeLibVersion);
+    }
 
-            ClientOptions = options;
-            _logger.Log(LogLevel.Trace, $"Client configuration: {options}, CryptoExchange.Net: v{CryptoExchangeLibVersion}, {Exchange}.Net: v{ExchangeLibVersion}");
-        }
+    /// <summary>
+    /// Set the API credentials for this client. All Api clients in this client will use the new credentials, regardless of earlier set options.
+    /// </summary>
+    /// <param name="credentials">The credentials to set</param>
+    protected virtual void SetApiCredentials<T>(T credentials) where T : ApiCredentials
+    {
+        foreach (var apiClient in ApiClients)
+            apiClient.SetApiCredentials(credentials);
+    }
 
-        /// <summary>
-        /// Set the API credentials for this client. All Api clients in this client will use the new credentials, regardless of earlier set options.
-        /// </summary>
-        /// <param name="credentials">The credentials to set</param>
-        protected virtual void SetApiCredentials<T>(T credentials) where T : ApiCredentials
-        {
-            foreach (var apiClient in ApiClients)
-                apiClient.SetApiCredentials(credentials);
-        }
+    /// <summary>
+    /// Register an API client
+    /// </summary>
+    /// <param name="apiClient">The client</param>
+    protected T AddApiClient<T>(T apiClient) where T : BaseApiClient
+    {
+        if (ClientOptions == null)
+            throw new InvalidOperationException("Client should have called Initialize before adding API clients");
 
-        /// <summary>
-        /// Register an API client
-        /// </summary>
-        /// <param name="apiClient">The client</param>
-        protected T AddApiClient<T>(T apiClient) where T : BaseApiClient
-        {
-            if (ClientOptions == null)
-                throw new InvalidOperationException("Client should have called Initialize before adding API clients");
+        _logger.Log(LogLevel.Trace, "  {ApiClient}, base address: {BaseAddress}", apiClient.GetType().Name, apiClient.BaseAddress);
+        ApiClients.Add(apiClient);
+        return apiClient;
+    }
 
-            _logger.Log(LogLevel.Trace, $"  {apiClient.GetType().Name}, base address: {apiClient.BaseAddress}");
-            ApiClients.Add(apiClient);
-            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>
-        /// 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>
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
 
-        /// <summary>
-        /// Dispose
-        /// </summary>
-        public virtual void Dispose()
+    /// <summary>
+    /// Dispose
+    /// </summary>
+    public virtual void Dispose(bool disposing)
+    {
+        if (disposing)
         {
             _logger.Log(LogLevel.Debug, "Disposing client");
             foreach (var client in ApiClients)
                 client.Dispose();
         }
     }
+
+
 }

CryptoExchange.Net/Clients/BaseRestClient.cs

@@ -1,24 +1,25 @@
 using System.Linq;
 using CryptoExchange.Net.Interfaces;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
 
-namespace CryptoExchange.Net.Clients
+namespace CryptoExchange.Net.Clients;
+
+/// <summary>
+/// Base rest client
+/// </summary>
+public abstract class BaseRestClient : BaseClient, IRestClient
 {
-    /// <summary>
-    /// Base rest client
-    /// </summary>
-    public abstract class BaseRestClient : BaseClient, IRestClient
-    {
-        /// <inheritdoc />
-        public int TotalRequestsMade => ApiClients.OfType<RestApiClient>().Sum(s => s.TotalRequestsMade);
+    /// <inheritdoc />
+    public int TotalRequestsMade => ApiClients.OfType<RestApiClient>().Sum(s => s.TotalRequestsMade);
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="loggerFactory">Logger factory</param>
-        /// <param name="name">The name of the API this client is for</param>
-        protected BaseRestClient(ILoggerFactory? loggerFactory, string name) : base(loggerFactory, name)
-        {
-        }
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="loggerFactory">Logger factory</param>
+    /// <param name="name">The name of the API this client is for</param>
+    protected BaseRestClient(ILoggerFactory? loggerFactory, string name) : base(loggerFactory, name)
+    {
+        _logger = loggerFactory?.CreateLogger(name + ".RestClient") ?? NullLoggerFactory.Instance.CreateLogger(name);
     }
 }

CryptoExchange.Net/Clients/BaseSocketClient.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -7,123 +7,124 @@ using CryptoExchange.Net.Interfaces;
 using CryptoExchange.Net.Logging.Extensions;
 using CryptoExchange.Net.Objects.Sockets;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
 
-namespace CryptoExchange.Net.Clients
+namespace CryptoExchange.Net.Clients;
+
+/// <summary>
+/// Base for socket client implementations
+/// </summary>
+public abstract class BaseSocketClient : BaseClient, ISocketClient
 {
+    #region fields
+
     /// <summary>
-    /// Base for socket client implementations
+    /// If client is disposing
     /// </summary>
-    public abstract class BaseSocketClient : BaseClient, ISocketClient
+    protected bool _disposing;
+
+    /// <inheritdoc />
+    public int CurrentConnections => ApiClients.OfType<SocketApiClient>().Sum(c => c.CurrentConnections);
+    /// <inheritdoc />
+    public int CurrentSubscriptions => ApiClients.OfType<SocketApiClient>().Sum(s => s.CurrentSubscriptions);
+    /// <inheritdoc />
+    public double IncomingKbps => ApiClients.OfType<SocketApiClient>().Sum(s => s.IncomingKbps);
+    #endregion
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="loggerFactory">Logger factory</param>
+    /// <param name="name">The name of the exchange this client is for</param>
+    protected BaseSocketClient(ILoggerFactory? loggerFactory, string name) : base(loggerFactory, name)
     {
-        #region fields
+        _logger = loggerFactory?.CreateLogger(name + ".SocketClient") ?? NullLoggerFactory.Instance.CreateLogger(name);
+    }
 
-        /// <summary>
-        /// If client is disposing
-        /// </summary>
-        protected bool _disposing;
-
-        /// <inheritdoc />
-        public int CurrentConnections => ApiClients.OfType<SocketApiClient>().Sum(c => c.CurrentConnections);
-        /// <inheritdoc />
-        public int CurrentSubscriptions => ApiClients.OfType<SocketApiClient>().Sum(s => s.CurrentSubscriptions);
-        /// <inheritdoc />
-        public double IncomingKbps => ApiClients.OfType<SocketApiClient>().Sum(s => s.IncomingKbps);
-        #endregion
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="logger">Logger</param>
-        /// <param name="exchange">The name of the exchange this client is for</param>
-        protected BaseSocketClient(ILoggerFactory? logger, string exchange) : base(logger, exchange)
+    /// <summary>
+    /// Unsubscribe an update subscription
+    /// </summary>
+    /// <param name="subscriptionId">The id of the subscription to unsubscribe</param>
+    /// <returns></returns>
+    public virtual async Task UnsubscribeAsync(int subscriptionId)
+    {
+        foreach (var socket in ApiClients.OfType<SocketApiClient>())
         {
-        }
-
-        /// <summary>
-        /// Unsubscribe an update subscription
-        /// </summary>
-        /// <param name="subscriptionId">The id of the subscription to unsubscribe</param>
-        /// <returns></returns>
-        public virtual async Task UnsubscribeAsync(int subscriptionId)
-        {
-            foreach (var socket in ApiClients.OfType<SocketApiClient>())
-            {
-                var result = await socket.UnsubscribeAsync(subscriptionId).ConfigureAwait(false);
-                if (result)
-                    break;
-            }
-        }
-
-        /// <summary>
-        /// Unsubscribe an update subscription
-        /// </summary>
-        /// <param name="subscription">The subscription to unsubscribe</param>
-        /// <returns></returns>
-        public virtual async Task UnsubscribeAsync(UpdateSubscription subscription)
-        {
-            if (subscription == null)
-                throw new ArgumentNullException(nameof(subscription));
-
-            _logger.UnsubscribingSubscription(subscription.SocketId, subscription.Id);
-            await subscription.CloseAsync().ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Unsubscribe all subscriptions
-        /// </summary>
-        /// <returns></returns>
-        public virtual async Task UnsubscribeAllAsync()
-        {
-            var tasks = new List<Task>();
-            foreach (var client in ApiClients.OfType<SocketApiClient>())
-                tasks.Add(client.UnsubscribeAllAsync());
-
-            await Task.WhenAll(tasks.ToArray()).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Reconnect all connections
-        /// </summary>
-        /// <returns></returns>
-        public virtual async Task ReconnectAsync()
-        {
-            _logger.ReconnectingAllConnections(CurrentConnections);
-            var tasks = new List<Task>();
-            foreach (var client in ApiClients.OfType<SocketApiClient>())
-            {
-                tasks.Add(client.ReconnectAsync());
-            }
-
-            await Task.WhenAll(tasks.ToArray()).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Log the current state of connections and subscriptions
-        /// </summary>
-        public string GetSubscriptionsState()
-        {
-            var result = new StringBuilder();
-            foreach (var client in ApiClients.OfType<SocketApiClient>().Where(c => c.CurrentSubscriptions > 0))
-            {
-                result.AppendLine(client.GetSubscriptionsState());
-            }
-
-            return result.ToString();
-        }
-
-        /// <summary>
-        /// Returns the state of all socket api clients
-        /// </summary>
-        /// <returns></returns>
-        public List<SocketApiClient.SocketApiClientState> GetSocketApiClientStates()
-        {
-            var result = new List<SocketApiClient.SocketApiClientState>();
-            foreach (var client in ApiClients.OfType<SocketApiClient>())
-            {
-                result.Add(client.GetState());
-            }
-
-            return result;
+            var result = await socket.UnsubscribeAsync(subscriptionId).ConfigureAwait(false);
+            if (result)
+                break;
         }
     }
+
+    /// <summary>
+    /// Unsubscribe an update subscription
+    /// </summary>
+    /// <param name="subscription">The subscription to unsubscribe</param>
+    /// <returns></returns>
+    public virtual async Task UnsubscribeAsync(UpdateSubscription subscription)
+    {
+        if (subscription == null)
+            throw new ArgumentNullException(nameof(subscription));
+
+        _logger.UnsubscribingSubscription(subscription.SocketId, subscription.Id);
+        await subscription.CloseAsync().ConfigureAwait(false);
+    }
+
+    /// <summary>
+    /// Unsubscribe all subscriptions
+    /// </summary>
+    /// <returns></returns>
+    public virtual async Task UnsubscribeAllAsync()
+    {
+        var tasks = new List<Task>();
+        foreach (var client in ApiClients.OfType<SocketApiClient>())
+            tasks.Add(client.UnsubscribeAllAsync());
+
+        await Task.WhenAll(tasks.ToArray()).ConfigureAwait(false);
+    }
+
+    /// <summary>
+    /// Reconnect all connections
+    /// </summary>
+    /// <returns></returns>
+    public virtual async Task ReconnectAsync()
+    {
+        _logger.ReconnectingAllConnections(CurrentConnections);
+        var tasks = new List<Task>();
+        foreach (var client in ApiClients.OfType<SocketApiClient>())
+        {
+            tasks.Add(client.ReconnectAsync());
+        }
+
+        await Task.WhenAll(tasks.ToArray()).ConfigureAwait(false);
+    }
+
+    /// <summary>
+    /// Log the current state of connections and subscriptions
+    /// </summary>
+    public string GetSubscriptionsState()
+    {
+        var result = new StringBuilder();
+        foreach (var client in ApiClients.OfType<SocketApiClient>().Where(c => c.CurrentSubscriptions > 0))
+        {
+            result.AppendLine(client.GetSubscriptionsState());
+        }
+
+        return result.ToString();
+    }
+
+    /// <summary>
+    /// Returns the state of all socket api clients
+    /// </summary>
+    /// <returns></returns>
+    public List<SocketApiClient.SocketApiClientState> GetSocketApiClientStates()
+    {
+        var result = new List<SocketApiClient.SocketApiClientState>();
+        foreach (var client in ApiClients.OfType<SocketApiClient>())
+        {
+            result.Add(client.GetState());
+        }
+
+        return result;
+    }
 }

CryptoExchange.Net/Clients/CryptoBaseClient.cs

@@ -1,67 +1,78 @@
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
 
-namespace CryptoExchange.Net.Clients
+namespace CryptoExchange.Net.Clients;
+
+/// <summary>
+/// Base crypto client
+/// </summary>
+public class CryptoBaseClient : IDisposable
 {
+    private readonly Dictionary<Type, object> _serviceCache = new Dictionary<Type, object>();
+
     /// <summary>
-    /// Base crypto client
+    /// Service provider
     /// </summary>
-    public class CryptoBaseClient : IDisposable
+    protected readonly IServiceProvider? _serviceProvider;
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public CryptoBaseClient() { }
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="serviceProvider"></param>
+    public CryptoBaseClient(IServiceProvider serviceProvider)
     {
-        private readonly Dictionary<Type, object> _serviceCache = new Dictionary<Type, object>();
+        _serviceProvider = serviceProvider;
+        _serviceCache = new Dictionary<Type, object>();
+    }
 
-        /// <summary>
-        /// Service provider
-        /// </summary>
-        protected readonly IServiceProvider? _serviceProvider;
+    /// <summary>
+    /// Try get a client by type for the service collection
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    /// <returns></returns>
+    public T TryGet<T>(Func<T> createFunc)
+    {
+        var type = typeof(T);
+        if (_serviceCache.TryGetValue(type, out var value))
+            return (T)value;
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CryptoBaseClient() { }
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="serviceProvider"></param>
-        public CryptoBaseClient(IServiceProvider serviceProvider)
+        if (_serviceProvider == null)
         {
-            _serviceProvider = serviceProvider;
-            _serviceCache = new Dictionary<Type, object>();
+            // Create with default options
+            var createResult = createFunc();
+            _serviceCache.Add(typeof(T), createResult!);
+            return createResult;
         }
 
-        /// <summary>
-        /// Try get a client by type for the service collection
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <returns></returns>
-        public T TryGet<T>(Func<T> createFunc)
-        {
-            var type = typeof(T);
-            if (_serviceCache.TryGetValue(type, out var value))
-                return (T)value;
+        var result = _serviceProvider.GetService<T>() 
+            ?? throw new InvalidOperationException($"No service was found for {typeof(T).Name}, make sure the exchange is registered in dependency injection with the `services.Add[Exchange]()` method");
+        _serviceCache.Add(type, result!);
+        return result;
+    }
 
-            if (_serviceProvider == null)
-            {
-                // Create with default options
-                var createResult = createFunc();
-                _serviceCache.Add(typeof(T), createResult!);
-                return createResult;
-            }
-
-            var result = _serviceProvider.GetService<T>() 
-                ?? throw new InvalidOperationException($"No service was found for {typeof(T).Name}, make sure the exchange is registered in dependency injection with the `services.Add[Exchange]()` method");
-            _serviceCache.Add(type, result!);
-            return result;
-        }
-
-        /// <summary>
-        /// Dispose
-        /// </summary>
-        public void Dispose()
+    /// <summary>
+    /// Dispose
+    /// </summary>
+    public void Dispose(bool disposing)
+    {
+        if (disposing)
         {
             _serviceCache.Clear();
         }
     }
+
+    /// <summary>
+    /// Dispose
+    /// </summary>
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
 }

CryptoExchange.Net/Clients/CryptoRestClient.cs

@@ -1,47 +1,23 @@
 using CryptoExchange.Net.Interfaces;
-using CryptoExchange.Net.Interfaces.CommonClients;
-using Microsoft.Extensions.DependencyInjection;
 using System;
-using System.Collections.Generic;
-using System.Linq;
 
-namespace CryptoExchange.Net.Clients
+namespace CryptoExchange.Net.Clients;
+
+/// <inheritdoc />
+public class CryptoRestClient : CryptoBaseClient, ICryptoRestClient
 {
-    /// <inheritdoc />
-    public class CryptoRestClient : CryptoBaseClient, ICryptoRestClient
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public CryptoRestClient()
     {
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CryptoRestClient()
-        {
-        }
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="serviceProvider"></param>
-        public CryptoRestClient(IServiceProvider serviceProvider) : base(serviceProvider)
-        {
-        }
-
-        /// <summary>
-        /// Get a list of the registered ISpotClient implementations
-        /// </summary>
-        /// <returns></returns>
-        public IEnumerable<ISpotClient> GetSpotClients()
-        {
-            if (_serviceProvider == null)
-                return new List<ISpotClient>();
-
-            return _serviceProvider.GetServices<ISpotClient>().ToList();
-        }
-
-        /// <summary>
-        /// Get an ISpotClient implementation by exchange name
-        /// </summary>
-        /// <param name="exchangeName"></param>
-        /// <returns></returns>
-        public ISpotClient? SpotClient(string exchangeName) => _serviceProvider?.GetServices<ISpotClient>()?.SingleOrDefault(s => s.ExchangeName.Equals(exchangeName, StringComparison.InvariantCultureIgnoreCase));
     }
-}
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="serviceProvider"></param>
+    public CryptoRestClient(IServiceProvider serviceProvider) : base(serviceProvider)
+    {
+    }
+}

CryptoExchange.Net/Clients/CryptoSocketClient.cs

@@ -1,24 +1,23 @@
-using CryptoExchange.Net.Interfaces;
+using CryptoExchange.Net.Interfaces;
 using System;
 
-namespace CryptoExchange.Net.Clients
-{
-    /// <inheritdoc />
-    public class CryptoSocketClient : CryptoBaseClient, ICryptoSocketClient
-    {
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public CryptoSocketClient()
-        {
-        }
+namespace CryptoExchange.Net.Clients;
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="serviceProvider"></param>
-        public CryptoSocketClient(IServiceProvider serviceProvider) : base(serviceProvider)
-        {
-        }
+/// <inheritdoc />
+public class CryptoSocketClient : CryptoBaseClient, ICryptoSocketClient
+{
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public CryptoSocketClient()
+    {
+    }
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="serviceProvider"></param>
+    public CryptoSocketClient(IServiceProvider serviceProvider) : base(serviceProvider)
+    {
     }
 }

CryptoExchange.Net/CommonObjects/Balance.cs

@@ -1,21 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Balance data
-    /// </summary>
-    public class Balance: BaseCommonObject
-    {
-        /// <summary>
-        /// The asset name
-        /// </summary>
-        public string Asset { get; set;  } = string.Empty;
-        /// <summary>
-        /// Quantity available
-        /// </summary>
-        public decimal? Available { get; set; }
-        /// <summary>
-        /// Total quantity
-        /// </summary>
-        public decimal? Total { get; set;  }
-    }
-}

CryptoExchange.Net/CommonObjects/BaseComonObject.cs

@@ -1,13 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Base class for common objects
-    /// </summary>
-    public class BaseCommonObject
-    {
-        /// <summary>
-        /// The source object the data is derived from
-        /// </summary>
-        public object SourceObject { get; set; } = null!;
-    }
-}

CryptoExchange.Net/CommonObjects/Enums.cs

@@ -1,73 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Order type
-    /// </summary>
-    public enum CommonOrderType
-    {
-        /// <summary>
-        /// Limit type
-        /// </summary>
-        Limit,
-        /// <summary>
-        /// Market type
-        /// </summary>
-        Market,
-        /// <summary>
-        /// Other order type
-        /// </summary>
-        Other
-    }
-
-    /// <summary>
-    /// Order side
-    /// </summary>
-    public enum CommonOrderSide
-    {
-        /// <summary>
-        /// Buy order
-        /// </summary>
-        Buy,
-        /// <summary>
-        /// Sell order
-        /// </summary>
-        Sell
-    }
-    /// <summary>
-    /// Order status
-    /// </summary>
-    public enum CommonOrderStatus
-    {
-        /// <summary>
-        /// placed and not fully filled order
-        /// </summary>
-        Active,
-        /// <summary>
-        /// canceled order
-        /// </summary>
-        Canceled,
-        /// <summary>
-        /// filled order
-        /// </summary>
-        Filled
-    }
-    
-    /// <summary>
-    /// Position side
-    /// </summary>
-    public enum CommonPositionSide
-    {
-        /// <summary>
-        /// Long position
-        /// </summary>
-        Long,
-        /// <summary>
-        /// Short position
-        /// </summary>
-        Short,
-        /// <summary>
-        /// Both
-        /// </summary>
-        Both
-    }
-}

CryptoExchange.Net/CommonObjects/Kline.cs

@@ -1,35 +0,0 @@
-using System;
-
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Kline data
-    /// </summary>
-    public class Kline: BaseCommonObject
-    {
-        /// <summary>
-        /// Opening time of the kline
-        /// </summary>
-        public DateTime OpenTime { get; set; }
-        /// <summary>
-        /// Price at the open time
-        /// </summary>
-        public decimal? OpenPrice { get; set; }
-        /// <summary>
-        /// Highest price of the kline
-        /// </summary>
-        public decimal? HighPrice { get; set; }
-        /// <summary>
-        /// Lowest price of the kline
-        /// </summary>
-        public decimal? LowPrice { get; set; }
-        /// <summary>
-        /// Close price of the kline
-        /// </summary>
-        public decimal? ClosePrice { get; set; }
-        /// <summary>
-        /// Volume of the kline
-        /// </summary>
-        public decimal? Volume { get; set; }
-    }
-}

CryptoExchange.Net/CommonObjects/Order.cs

@@ -1,47 +0,0 @@
-using System;
-
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Order data
-    /// </summary>
-    public class Order: BaseCommonObject
-    {
-        /// <summary>
-        /// Id of the order
-        /// </summary>
-        public string Id { get; set; } = string.Empty;
-        /// <summary>
-        /// Symbol of the order
-        /// </summary>
-        public string Symbol { get; set; } = string.Empty;
-        /// <summary>
-        /// Price of the order
-        /// </summary>
-        public decimal? Price { get; set; }
-        /// <summary>
-        /// Quantity of the order
-        /// </summary>
-        public decimal? Quantity { get; set; }
-        /// <summary>
-        /// The quantity of the order which has been filled
-        /// </summary>
-        public decimal? QuantityFilled { get; set; }
-        /// <summary>
-        /// Status of the order
-        /// </summary>
-        public CommonOrderStatus Status { get; set; }
-        /// <summary>
-        /// Side of the order
-        /// </summary>
-        public CommonOrderSide Side { get; set; }
-        /// <summary>
-        /// Type of the order
-        /// </summary>
-        public CommonOrderType Type { get; set; }
-        /// <summary>
-        /// Order time
-        /// </summary>
-        public DateTime Timestamp { get; set; }
-    }
-}

CryptoExchange.Net/CommonObjects/OrderBook.cs

@@ -1,20 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Order book data
-    /// </summary>
-    public class OrderBook: BaseCommonObject
-    {
-        /// <summary>
-        /// List of bids
-        /// </summary>
-        public IEnumerable<OrderBookEntry> Bids { get; set; } = Array.Empty<OrderBookEntry>();
-        /// <summary>
-        /// List of asks
-        /// </summary>
-        public IEnumerable<OrderBookEntry> Asks { get; set; } = Array.Empty<OrderBookEntry>();
-    }
-}

CryptoExchange.Net/CommonObjects/OrderBookEntry.cs

@@ -1,17 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Order book entry
-    /// </summary>
-    public class OrderBookEntry
-    {
-        /// <summary>
-        /// Quantity of the entry
-        /// </summary>
-        public decimal Quantity { get; set; }
-        /// <summary>
-        /// Price of the entry
-        /// </summary>
-        public decimal Price { get; set; }
-    }
-}

CryptoExchange.Net/CommonObjects/OrderId.cs

@@ -1,13 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Id of an order
-    /// </summary>
-    public class OrderId: BaseCommonObject
-    {
-        /// <summary>
-        /// Id of an order
-        /// </summary>
-        public string Id { get; set; } = string.Empty;
-    }
-}

CryptoExchange.Net/CommonObjects/Position.cs

@@ -1,65 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Position data
-    /// </summary>
-    public class Position: BaseCommonObject
-    {
-        /// <summary>
-        /// Id of the position
-        /// </summary>
-        public string? Id { get; set; }
-        /// <summary>
-        /// Symbol of the position
-        /// </summary>
-        public string Symbol { get; set; } = string.Empty;
-        /// <summary>
-        /// Leverage
-        /// </summary>
-        public decimal Leverage { get; set; }
-        /// <summary>
-        /// Position quantity
-        /// </summary>
-        public decimal Quantity { get; set; }
-        /// <summary>
-        /// Entry price
-        /// </summary>
-        public decimal? EntryPrice { get; set; }
-        /// <summary>
-        /// Liquidation price
-        /// </summary>
-        public decimal? LiquidationPrice { get; set; }
-        /// <summary>
-        /// Unrealized profit and loss
-        /// </summary>
-        public decimal? UnrealizedPnl { get; set; }
-        /// <summary>
-        /// Realized profit and loss
-        /// </summary>
-        public decimal? RealizedPnl { get; set; }
-        /// <summary>
-        /// Mark price
-        /// </summary>
-        public decimal? MarkPrice { get; set; }
-        /// <summary>
-        /// Auto adding margin
-        /// </summary>
-        public bool? AutoMargin { get; set; }
-        /// <summary>
-        /// Position margin
-        /// </summary>
-        public decimal? PositionMargin { get; set; }
-        /// <summary>
-        /// Position side
-        /// </summary>
-        public CommonPositionSide? Side { get; set; }
-        /// <summary>
-        /// Is isolated
-        /// </summary>
-        public bool? Isolated { get; set; }
-        /// <summary>
-        /// Maintenance margin
-        /// </summary>
-        public decimal? MaintananceMargin { get; set; }
-    }
-}

CryptoExchange.Net/CommonObjects/Symbol.cs

@@ -1,33 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Symbol data
-    /// </summary>
-    public class Symbol: BaseCommonObject
-    {
-        /// <summary>
-        /// Name of the symbol
-        /// </summary>
-        public string Name { get; set; } = string.Empty;
-        /// <summary>
-        /// Minimal quantity of an order
-        /// </summary>
-        public decimal? MinTradeQuantity { get; set; }
-        /// <summary>
-        /// Step with which the quantity should increase
-        /// </summary>
-        public decimal? QuantityStep { get; set; } 
-        /// <summary>
-        /// step with which the price should increase
-        /// </summary>
-        public decimal? PriceStep { get; set; } 
-        /// <summary>
-        /// The max amount of decimals for quantity
-        /// </summary>
-        public int? QuantityDecimals { get; set; } 
-        /// <summary>
-        /// The max amount of decimal for price
-        /// </summary>
-        public int? PriceDecimals { get; set; } 
-    }
-}

CryptoExchange.Net/CommonObjects/Ticker.cs

@@ -1,33 +0,0 @@
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Ticker data
-    /// </summary>
-    public class Ticker: BaseCommonObject
-    {
-        /// <summary>
-        /// Symbol
-        /// </summary>
-        public string Symbol { get; set; } = string.Empty;
-        /// <summary>
-        /// Price 24 hours ago
-        /// </summary>
-        public decimal? Price24H { get; set; }
-        /// <summary>
-        /// Last trade price
-        /// </summary>
-        public decimal? LastPrice { get; set; }
-        /// <summary>
-        /// 24 hour low price
-        /// </summary>
-        public decimal? LowPrice { get; set; }
-        /// <summary>
-        /// 24 hour high price
-        /// </summary>
-        public decimal? HighPrice { get; set; }
-        /// <summary>
-        /// 24 hour volume
-        /// </summary>
-        public decimal? Volume { get; set; }
-    }
-}

CryptoExchange.Net/CommonObjects/Trade.cs

@@ -1,50 +0,0 @@
-using System;
-
-namespace CryptoExchange.Net.CommonObjects
-{
-    /// <summary>
-    /// Trade data
-    /// </summary>
-    public class Trade: BaseCommonObject
-    {
-        /// <summary>
-        /// Symbol of the trade
-        /// </summary>
-        public string Symbol { get; set; } = string.Empty;
-        /// <summary>
-        /// Price of the trade
-        /// </summary>
-        public decimal Price { get; set; }
-        /// <summary>
-        /// Quantity of the trade
-        /// </summary>
-        public decimal Quantity { get; set; }
-        /// <summary>
-        /// Timestamp of the trade
-        /// </summary>
-        public DateTime Timestamp { get; set; }
-    }
-
-    /// <summary>
-    /// User trade info
-    /// </summary>
-    public class UserTrade: Trade
-    {
-        /// <summary>
-        /// Id of the trade
-        /// </summary>
-        public string Id { get; set; } = string.Empty;
-        /// <summary>
-        /// Order id of the trade
-        /// </summary>
-        public string? OrderId { get; set; }
-        /// <summary>
-        /// Fee of the trade
-        /// </summary>
-        public decimal? Fee { get; set; }
-        /// <summary>
-        /// The asset the fee is paid in
-        /// </summary>
-        public string? FeeAsset { get; set; }
-    }
-}

CryptoExchange.Net/Converters/ArrayPropertyAttribute.cs

@@ -1,25 +1,24 @@
-using System;
+using System;
 
-namespace CryptoExchange.Net.Converters
+namespace CryptoExchange.Net.Converters;
+
+/// <summary>
+/// Mark property as an index in the array
+/// </summary>
+[AttributeUsage(AttributeTargets.Property)]
+public class ArrayPropertyAttribute : Attribute
 {
     /// <summary>
-    /// Mark property as an index in the array
+    /// The index in the array
     /// </summary>
-    [AttributeUsage(AttributeTargets.Property)]
-    public class ArrayPropertyAttribute : Attribute
-    {
-        /// <summary>
-        /// The index in the array
-        /// </summary>
-        public int Index { get; }
+    public int Index { get; }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="index"></param>
-        public ArrayPropertyAttribute(int index)
-        {
-            Index = index;
-        }
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="index"></param>
+    public ArrayPropertyAttribute(int index)
+    {
+        Index = index;
     }
 }

CryptoExchange.Net/Converters/JsonNet/ArrayConverter.cs

@@ -1,195 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Concurrent;
-using System.Globalization;
-using System.Linq;
-using System.Reflection;
-using CryptoExchange.Net.Attributes;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Converter for arrays to objects. Can deserialize data like [0.1, 0.2, "test"] to an object. Mapping is done by marking the class with [JsonConverter(typeof(ArrayConverter))] and the properties
-    /// with [ArrayProperty(x)] where x is the index of the property in the array
-    /// </summary>
-    public class ArrayConverter : JsonConverter
-    {
-        private static readonly ConcurrentDictionary<(MemberInfo, Type), Attribute> _attributeByMemberInfoAndTypeCache = new ConcurrentDictionary<(MemberInfo, Type), Attribute>();
-        private static readonly ConcurrentDictionary<(Type, Type), Attribute> _attributeByTypeAndTypeCache = new ConcurrentDictionary<(Type, Type), Attribute>();
-
-        /// <inheritdoc />
-        public override bool CanConvert(Type objectType)
-        {
-            return true;
-        }
-        
-        /// <inheritdoc />
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            if (reader.TokenType == JsonToken.Null)
-                return null;
-
-            if (objectType == typeof(JToken))
-                return JToken.Load(reader);
-
-            var result = Activator.CreateInstance(objectType);
-            var arr = JArray.Load(reader);
-            return ParseObject(arr, result!, objectType);
-        }
-
-        private static object ParseObject(JArray arr, object result, Type objectType)
-        {
-            foreach (var property in objectType.GetProperties())
-            {
-                var attribute = GetCustomAttribute<ArrayPropertyAttribute>(property);
-
-                if (attribute == null)
-                    continue;
-
-                if (attribute.Index >= arr.Count)
-                    continue;
-
-                if (property.PropertyType.BaseType == typeof(Array))
-                {
-                    var objType = property.PropertyType.GetElementType();
-                    var innerArray = (JArray)arr[attribute.Index];
-                    var count = 0;
-                    if (innerArray.Count == 0)
-                    {
-                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { 0 })!;
-                        property.SetValue(result, arrayResult);
-                    }
-                    else if (innerArray[0].Type == JTokenType.Array)
-                    {
-                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { innerArray.Count })!;
-                        foreach (var obj in innerArray)
-                        {
-                            var innerObj = Activator.CreateInstance(objType!);
-                            arrayResult[count] = ParseObject((JArray)obj, innerObj!, objType!);
-                            count++;
-                        }
-                        property.SetValue(result, arrayResult);
-                    }
-                    else
-                    {
-                        var arrayResult = (IList)Activator.CreateInstance(property.PropertyType, new [] { 1 })!;
-                        var innerObj = Activator.CreateInstance(objType!);
-                        arrayResult[0] = ParseObject(innerArray, innerObj!, objType!);
-                        property.SetValue(result, arrayResult);
-                    }
-                    continue;
-                }
-
-                var converterAttribute = GetCustomAttribute<JsonConverterAttribute>(property) ?? GetCustomAttribute<JsonConverterAttribute>(property.PropertyType);
-                var conversionAttribute = GetCustomAttribute<JsonConversionAttribute>(property) ?? GetCustomAttribute<JsonConversionAttribute>(property.PropertyType);
-
-                object? value;
-                if (converterAttribute != null)
-                {
-                    value = arr[attribute.Index].ToObject(property.PropertyType, new JsonSerializer {Converters = {(JsonConverter) Activator.CreateInstance(converterAttribute.ConverterType)!}});
-                }
-                else if (conversionAttribute != null)
-                {
-                    value = arr[attribute.Index].ToObject(property.PropertyType);
-                }
-                else
-                {
-                    value = arr[attribute.Index];
-                }
-
-                if (value != null && property.PropertyType.IsInstanceOfType(value))
-                {
-                    property.SetValue(result, value);
-                }
-                else
-                {
-                    if (value is JToken token)
-                    {
-                        if (token.Type == JTokenType.Null)
-                            value = null;
-
-                        if (token.Type == JTokenType.Float)
-                            value = token.Value<decimal>();
-                    }
-
-                    if (value is decimal)
-                    {
-                        property.SetValue(result, value);
-                    }
-                    else if ((property.PropertyType == typeof(decimal)
-                     || property.PropertyType == typeof(decimal?))
-                     && (value != null && value.ToString()!.IndexOf("e", StringComparison.OrdinalIgnoreCase) >= 0))
-                    {
-                        var v = value.ToString();
-                        if (decimal.TryParse(v, NumberStyles.Float, CultureInfo.InvariantCulture, out var dec))
-                            property.SetValue(result, dec);
-                    }
-                    else
-                    {
-                        property.SetValue(result, value == null ? null : Convert.ChangeType(value, property.PropertyType));
-                    }
-                }
-            }
-            return result;
-        }
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
-        {
-            if (value == null)
-                return;
-
-            writer.WriteStartArray();
-            var props = value.GetType().GetProperties();
-            var ordered = props.OrderBy(p => GetCustomAttribute<ArrayPropertyAttribute>(p)?.Index);
-
-            var last = -1;
-            foreach (var prop in ordered)
-            {
-                var arrayProp = GetCustomAttribute<ArrayPropertyAttribute>(prop);
-                if (arrayProp == null)
-                    continue;
-
-                if (arrayProp.Index == last)
-                    continue;
-
-                while (arrayProp.Index != last + 1)
-                {
-                    writer.WriteValue((string?)null);
-                    last += 1;
-                }
-
-                last = arrayProp.Index;
-                var converterAttribute = GetCustomAttribute<JsonConverterAttribute>(prop);
-                if (converterAttribute != null)
-                    writer.WriteRawValue(JsonConvert.SerializeObject(prop.GetValue(value), (JsonConverter)Activator.CreateInstance(converterAttribute.ConverterType)!));
-                else if (!IsSimple(prop.PropertyType))
-                    serializer.Serialize(writer, prop.GetValue(value));
-                else
-                    writer.WriteValue(prop.GetValue(value));
-            }
-            writer.WriteEndArray();
-        }
-
-        private static bool IsSimple(Type type)
-        {
-            if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
-            {
-                // nullable type, check if the nested type is simple.
-                return IsSimple(type.GetGenericArguments()[0]);
-            }
-            return type.IsPrimitive
-              || type.IsEnum
-              || type == typeof(string)
-              || type == typeof(decimal);
-        }
-
-        private static T? GetCustomAttribute<T>(MemberInfo memberInfo) where T : Attribute =>
-            (T?)_attributeByMemberInfoAndTypeCache.GetOrAdd((memberInfo, typeof(T)), tuple => memberInfo.GetCustomAttribute(typeof(T))!);
-
-        private static T? GetCustomAttribute<T>(Type type) where T : Attribute =>
-            (T?)_attributeByTypeAndTypeCache.GetOrAdd((type, typeof(T)), tuple => type.GetCustomAttribute(typeof(T))!);
-    }
-}

CryptoExchange.Net/Converters/JsonNet/BaseConverter.cs

@@ -1,98 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using Newtonsoft.Json;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Base class for enum converters
-    /// </summary>
-    /// <typeparam name="T">Type of enum to convert</typeparam>
-    public abstract class BaseConverter<T>: JsonConverter where T: struct
-    {
-        /// <summary>
-        /// The enum->string mapping
-        /// </summary>
-        protected abstract List<KeyValuePair<T, string>> Mapping { get; }
-        private readonly bool _quotes;
-        
-        /// <summary>
-        /// ctor
-        /// </summary>
-        /// <param name="useQuotes"></param>
-        protected BaseConverter(bool useQuotes)
-        {
-            _quotes = useQuotes;
-        }
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
-        {
-            var stringValue = value == null? null: GetValue((T) value);
-            if (_quotes)
-                writer.WriteValue(stringValue);
-            else
-                writer.WriteRawValue(stringValue);
-        }
-
-        /// <inheritdoc />
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            if (reader.Value == null)
-                return null;
-
-            var stringValue = reader.Value.ToString();
-            if (string.IsNullOrWhiteSpace(stringValue))
-                return null;
-
-            if (!GetValue(stringValue, out var result))
-            {
-                Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Cannot map enum value. EnumType: {typeof(T)}, Value: {reader.Value}, Known values: {string.Join(", ", Mapping.Select(m => m.Value))}. If you think {reader.Value} should added please open an issue on the Github repo");
-                return null;
-            }
-
-            return result;
-        }
-
-        /// <summary>
-        /// Convert a string value
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        public T ReadString(string data)
-        {
-            return Mapping.FirstOrDefault(v => v.Value == data).Key;
-        }
-
-        /// <inheritdoc />
-        public override bool CanConvert(Type objectType)
-        {
-            // Check if it is type, or nullable of type
-            return objectType == typeof(T) || Nullable.GetUnderlyingType(objectType) == typeof(T);
-        }
-
-        private bool GetValue(string value, out T result)
-        {
-            // Check for exact match first, then if not found fallback to a case insensitive match 
-            var mapping = Mapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCulture));
-            if(mapping.Equals(default(KeyValuePair<T, string>)))
-                mapping = Mapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCultureIgnoreCase));
-
-            if (!mapping.Equals(default(KeyValuePair<T, string>)))
-            {
-                result = mapping.Key;
-                return true;
-            }
-
-            result = default;
-            return false;
-        }
-
-        private string GetValue(T value)
-        {
-            return Mapping.FirstOrDefault(v => v.Key.Equals(value)).Value;
-        }
-    }
-}

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/BoolConverter.cs

@@ -1,80 +0,0 @@
-using System;
-using Newtonsoft.Json;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Boolean converter with support for "0"/"1" (strings)
-    /// </summary>
-    public class BoolConverter : JsonConverter
-    {
-        /// <summary>
-        /// Determines whether this instance can convert the specified object type.
-        /// </summary>
-        /// <param name="objectType">Type of the object.</param>
-        /// <returns>
-        /// <c>true</c> if this instance can convert the specified object type; otherwise, <c>false</c>.
-        /// </returns>
-        public override bool CanConvert(Type objectType)
-        {
-            if (Nullable.GetUnderlyingType(objectType) != null)
-                return Nullable.GetUnderlyingType(objectType) == typeof(bool);
-            return objectType == typeof(bool);
-        }
-
-        /// <summary>
-        /// Reads the JSON representation of the object.
-        /// </summary>
-        /// <param name="reader">The <see cref="T:Newtonsoft.Json.JsonReader"/> to read from.</param>
-        /// <param name="objectType">Type of the object.</param>
-        /// <param name="existingValue">The existing value of object being read.</param>
-        /// <param name="serializer">The calling serializer.</param>
-        /// <returns>
-        /// The object value.
-        /// </returns>
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            var value = reader.Value?.ToString()!.ToLower().Trim();
-            if (value == null || value == "")
-            {
-                if (Nullable.GetUnderlyingType(objectType) != null)
-                    return null;
-
-                return false;
-            }
-
-            switch (value)
-            {
-                case "true":
-                case "yes":
-                case "y":
-                case "1":
-                case "on":
-                    return true;
-                case "false":
-                case "no":
-                case "n":
-                case "0":
-                case "off":
-                case "-1":
-                    return false;
-            }
-
-            // If we reach here, we're pretty much going to throw an error so let's let Json.NET throw it's pretty-fied error message.
-            return new JsonSerializer().Deserialize(reader, objectType);
-        }
-
-        /// <summary>
-        /// Specifies that this converter will not participate in writing results.
-        /// </summary>
-        public override bool CanWrite { get { return false; } }
-
-        /// <summary>
-        /// Writes the JSON representation of the object.
-        /// </summary>
-        /// <param name="writer">The <see cref="T:Newtonsoft.Json.JsonWriter"/> to write to.</param><param name="value">The value.</param><param name="serializer">The calling serializer.</param>
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
-        {
-        }
-    }
-}

CryptoExchange.Net/Converters/JsonNet/DateTimeConverter.cs

@@ -1,240 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using System.Globalization;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Datetime converter. Supports converting from string/long/double to DateTime and back. Numbers are assumed to be the time since 1970-01-01.
-    /// </summary>
-    public class DateTimeConverter: JsonConverter
-    {
-        private static readonly DateTime _epoch = new(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-        private const long _ticksPerSecond = TimeSpan.TicksPerMillisecond * 1000;
-        private const decimal _ticksPerMicrosecond = TimeSpan.TicksPerMillisecond / 1000;
-        private const decimal _ticksPerNanosecond = TimeSpan.TicksPerMillisecond / 1000m / 1000;
-
-        /// <inheritdoc />
-        public override bool CanConvert(Type objectType)
-        {
-            return objectType == typeof(DateTime) || objectType == typeof(DateTime?);
-        }
-
-        /// <inheritdoc />
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            if (reader.Value == null)
-            {
-                if (objectType == typeof(DateTime))
-                    return default(DateTime);
-
-                return null;
-            }
-
-            if(reader.TokenType is JsonToken.Integer)
-            {
-                var longValue = (long)reader.Value;
-                if (longValue == 0 || longValue == -1)
-                    return objectType == typeof(DateTime) ? default(DateTime): null;
-
-                return ParseFromLong(longValue);
-            }
-            else if (reader.TokenType is JsonToken.Float)
-            {
-                var doubleValue = (double)reader.Value;
-                if (doubleValue == 0 || doubleValue == -1)
-                    return objectType == typeof(DateTime) ? default(DateTime) : null;
-
-                if (doubleValue < 19999999999)
-                    return ConvertFromSeconds(doubleValue);
-                
-                return ConvertFromMilliseconds(doubleValue);
-            }
-            else if(reader.TokenType is JsonToken.String)
-            {
-                var stringValue = (string)reader.Value;
-                if (string.IsNullOrWhiteSpace(stringValue)
-                    || stringValue == "-1"
-                    || (double.TryParse(stringValue, out var doubleVal) && doubleVal == 0))
-                {
-                    return objectType == typeof(DateTime) ? default(DateTime) : null;
-                }
-
-                return ParseFromString(stringValue);
-            }
-            else if(reader.TokenType == JsonToken.Date)
-            {
-                return (DateTime)reader.Value;
-            }
-            else
-            {
-                Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + reader.Value);
-                return default;
-            }
-        }
-
-        /// <summary>
-        /// Parse a long value to datetime
-        /// </summary>
-        /// <param name="longValue"></param>
-        /// <returns></returns>
-        public static DateTime ParseFromLong(long longValue)
-        {
-            if (longValue < 19999999999)
-                return ConvertFromSeconds(longValue);
-            if (longValue < 19999999999999)
-                return ConvertFromMilliseconds(longValue);
-            if (longValue < 19999999999999999)
-                return ConvertFromMicroseconds(longValue);
-
-            return ConvertFromNanoseconds(longValue);
-        }
-
-        /// <summary>
-        /// Parse a string value to datetime
-        /// </summary>
-        /// <param name="stringValue"></param>
-        /// <returns></returns>
-        public static DateTime ParseFromString(string stringValue)
-        {
-            if (stringValue.Length == 12 && stringValue.StartsWith("202"))
-            {
-                // Parse 202303261200 format
-                if (!int.TryParse(stringValue.Substring(0, 4), out var year)
-                    || !int.TryParse(stringValue.Substring(4, 2), out var month)
-                    || !int.TryParse(stringValue.Substring(6, 2), out var day)
-                    || !int.TryParse(stringValue.Substring(8, 2), out var hour)
-                    || !int.TryParse(stringValue.Substring(10, 2), out var minute))
-                {
-                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-                return new DateTime(year, month, day, hour, minute, 0, DateTimeKind.Utc);
-            }
-
-            if (stringValue.Length == 8)
-            {
-                // Parse 20211103 format
-                if (!int.TryParse(stringValue.Substring(0, 4), out var year)
-                    || !int.TryParse(stringValue.Substring(4, 2), out var month)
-                    || !int.TryParse(stringValue.Substring(6, 2), out var day))
-                {
-                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-                return new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Utc);
-            }
-
-            if (stringValue.Length == 6)
-            {
-                // Parse 211103 format
-                if (!int.TryParse(stringValue.Substring(0, 2), out var year)
-                    || !int.TryParse(stringValue.Substring(2, 2), out var month)
-                    || !int.TryParse(stringValue.Substring(4, 2), out var day))
-                {
-                    Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-                return new DateTime(year + 2000, month, day, 0, 0, 0, DateTimeKind.Utc);
-            }
-
-            if (double.TryParse(stringValue, NumberStyles.Float, CultureInfo.InvariantCulture, out var doubleValue))
-            {
-                // Parse 1637745563.000 format
-                if (doubleValue < 19999999999)
-                    return ConvertFromSeconds(doubleValue);
-                if (doubleValue < 19999999999999)
-                    return ConvertFromMilliseconds((long)doubleValue);
-                if (doubleValue < 19999999999999999)
-                    return ConvertFromMicroseconds((long)doubleValue);
-
-                return ConvertFromNanoseconds((long)doubleValue);
-            }
-
-            if (stringValue.Length == 10)
-            {
-                // Parse 2021-11-03 format
-                var values = stringValue.Split('-');
-                if (!int.TryParse(values[0], out var year)
-                    || !int.TryParse(values[1], out var month)
-                    || !int.TryParse(values[2], out var day))
-                {
-                    Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-
-                return new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Utc);
-            }
-
-            return DateTime.Parse(stringValue, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
-        }
-
-        /// <summary>
-        /// Convert a seconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="seconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromSeconds(double seconds) => _epoch.AddTicks((long)Math.Round(seconds * _ticksPerSecond));
-        /// <summary>
-        /// Convert a milliseconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="milliseconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromMilliseconds(double milliseconds) => _epoch.AddTicks((long)Math.Round(milliseconds * TimeSpan.TicksPerMillisecond));
-        /// <summary>
-        /// Convert a microseconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="microseconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromMicroseconds(long microseconds) => _epoch.AddTicks((long)Math.Round(microseconds * _ticksPerMicrosecond));
-        /// <summary>
-        /// Convert a nanoseconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="nanoseconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromNanoseconds(long nanoseconds) => _epoch.AddTicks((long)Math.Round(nanoseconds * _ticksPerNanosecond));
-        /// <summary>
-        /// Convert a DateTime value to seconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToSeconds(DateTime? time) => time == null ? null: (long)Math.Round((time.Value - _epoch).TotalSeconds);
-        /// <summary>
-        /// Convert a DateTime value to milliseconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToMilliseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).TotalMilliseconds);
-        /// <summary>
-        /// Convert a DateTime value to microseconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToMicroseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).Ticks / _ticksPerMicrosecond);
-        /// <summary>
-        /// Convert a DateTime value to nanoseconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToNanoseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).Ticks / _ticksPerNanosecond);
-
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
-        {
-            var datetimeValue = (DateTime?)value;
-            if (datetimeValue == null)
-                writer.WriteValue((DateTime?)null);
-            if(datetimeValue == default(DateTime))
-                writer.WriteValue((DateTime?)null);
-            else
-                writer.WriteValue((long)Math.Round(((DateTime)value! - new DateTime(1970, 1, 1)).TotalMilliseconds));
-        }
-    }
-}

CryptoExchange.Net/Converters/JsonNet/DecimalStringWriterConverter.cs

@@ -1,27 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.Globalization;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Converter for serializing decimal values as string
-    /// </summary>
-    public class DecimalStringWriterConverter : JsonConverter
-    {
-        /// <inheritdoc />
-        public override bool CanRead => false;
-
-        /// <inheritdoc />
-        public override bool CanConvert(Type objectType) => objectType == typeof(decimal) || objectType == typeof(decimal?);
-
-        /// <inheritdoc />
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            throw new NotImplementedException();
-        }
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer) => writer.WriteValue(((decimal?)value)?.ToString(CultureInfo.InvariantCulture) ?? null);
-    }
-}

CryptoExchange.Net/Converters/JsonNet/EnumConverter.cs

@@ -1,176 +0,0 @@
-using CryptoExchange.Net.Attributes;
-using Newtonsoft.Json;
-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using System.Linq;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Converter for enum values. Enums entries should be noted with a MapAttribute to map the enum value to a string value
-    /// </summary>
-    public class EnumConverter : JsonConverter
-    {
-        private bool _warnOnMissingEntry = true;
-        private bool _writeAsInt;
-
-        /// <summary>
-        /// </summary>
-        public EnumConverter() { }
-
-        /// <summary>
-        /// </summary>
-        /// <param name="writeAsInt"></param>
-        /// <param name="warnOnMissingEntry"></param>
-        public EnumConverter(bool writeAsInt, bool warnOnMissingEntry)
-        {
-            _writeAsInt = writeAsInt;
-            _warnOnMissingEntry = warnOnMissingEntry;
-        }   
-
-        private static readonly ConcurrentDictionary<Type, List<KeyValuePair<object, string>>> _mapping = new();
-
-        /// <inheritdoc />
-        public override bool CanConvert(Type objectType)
-        {
-            return objectType.IsEnum || Nullable.GetUnderlyingType(objectType)?.IsEnum == true;
-        }
-
-        /// <inheritdoc />
-        public override object? ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
-        {
-            var enumType = Nullable.GetUnderlyingType(objectType) ?? objectType;
-            if (!_mapping.TryGetValue(enumType, out var mapping))
-                mapping = AddMapping(enumType);
-
-            var stringValue = reader.Value?.ToString();
-            if (stringValue == null || stringValue == "")
-            {
-                // Received null value
-                var emptyResult = GetDefaultValue(objectType, enumType);
-                if(emptyResult != null)
-                    // If the property we're parsing to isn't nullable there isn't a correct way to return this as null will either throw an exception (.net framework) or the default enum value (dotnet core).
-                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received null enum value, but property type is not a nullable enum. EnumType: {enumType.Name}. If you think {enumType.Name} should be nullable please open an issue on the Github repo");
-
-                return emptyResult;
-            }
-
-            if (!GetValue(enumType, mapping, stringValue!, out var result))
-            {
-                var defaultValue = GetDefaultValue(objectType, enumType);
-                if (string.IsNullOrWhiteSpace(stringValue))
-                {
-                    if (defaultValue != null)
-                        // We received an empty string and have no mapping for it, and the property isn't nullable
-                        Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received empty string as enum value, but property type is not a nullable enum. EnumType: {enumType.Name}. If you think {enumType.Name} should be nullable please open an issue on the Github repo");
-                }
-                else
-                {
-                    // We received an enum value but weren't able to parse it.
-                    if (_warnOnMissingEntry)
-                        Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Cannot map enum value. EnumType: {enumType.Name}, Value: {reader.Value}, Known values: {string.Join(", ", mapping.Select(m => m.Value))}. If you think {reader.Value} should added please open an issue on the Github repo");
-                }
-            
-                return defaultValue;
-            }
-
-            return result;
-        }
-
-        private static object? GetDefaultValue(Type objectType, Type enumType)
-        {
-            if (Nullable.GetUnderlyingType(objectType) != null)
-                return null;
-
-            return Activator.CreateInstance(enumType); // return default value
-        }
-
-        private static List<KeyValuePair<object, string>> AddMapping(Type objectType) 
-        {
-            var mapping = new List<KeyValuePair<object, string>>();
-            var enumMembers = objectType.GetMembers();
-            foreach (var member in enumMembers)
-            {
-                var maps = member.GetCustomAttributes(typeof(MapAttribute), false);
-                foreach (MapAttribute attribute in maps)
-                {
-                    foreach (var value in attribute.Values)
-                        mapping.Add(new KeyValuePair<object, string>(Enum.Parse(objectType, member.Name), value));
-                }
-            }
-            _mapping.TryAdd(objectType, mapping);
-            return mapping;
-        }
-
-        private static bool GetValue(Type objectType, List<KeyValuePair<object, string>> enumMapping, string value, out object? result)
-        {
-            // Check for exact match first, then if not found fallback to a case insensitive match 
-            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>)))
-            {
-                result = mapping.Key;
-                return true;
-            }
-
-            try
-            {
-                // If no explicit mapping is found try to parse string
-                result = Enum.Parse(objectType, value, true);
-                return true;
-            }
-            catch (Exception)
-            {
-                result = default;
-                return false;
-            }
-        }
-
-        /// <summary>
-        /// Get the string value for an enum value using the MapAttribute mapping. When multiple values are mapped for a enum entry the first value will be returned
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="enumValue"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("enumValue")]
-        public static string? GetString<T>(T enumValue) => GetString(typeof(T), enumValue);     
-        
-
-        [return: NotNullIfNotNull("enumValue")]
-        private static string? GetString(Type objectType, object? enumValue)
-        {
-            objectType = Nullable.GetUnderlyingType(objectType) ?? objectType;
-
-            if (!_mapping.TryGetValue(objectType, out var mapping))
-                mapping = AddMapping(objectType);
-
-            return enumValue == null ? null : (mapping.FirstOrDefault(v => v.Key.Equals(enumValue)).Value ?? enumValue.ToString());
-        }
-
-        /// <inheritdoc />
-        public override void WriteJson(JsonWriter writer, object? value, JsonSerializer serializer)
-        {
-            if (value == null)
-            {
-                writer.WriteNull();
-            }
-            else
-            {
-                if (!_writeAsInt)
-                {
-                    var stringValue = GetString(value.GetType(), value);
-                    writer.WriteValue(stringValue);
-                }
-                else
-                {
-                    writer.WriteValue((int)value);
-                }
-            }
-        }
-    }
-}

CryptoExchange.Net/Converters/JsonNet/JsonNetMessageAccessor.cs

@@ -1,338 +0,0 @@
-using CryptoExchange.Net.Converters.MessageParsing;
-using CryptoExchange.Net.Interfaces;
-using CryptoExchange.Net.Objects;
-using Newtonsoft.Json;
-using Newtonsoft.Json.Linq;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Json.Net message accessor
-    /// </summary>
-    public abstract class JsonNetMessageAccessor : IMessageAccessor
-    {
-        /// <summary>
-        /// The json token loaded
-        /// </summary>
-        protected JToken? _token;
-        private static readonly JsonSerializer _serializer = JsonSerializer.Create(SerializerOptions.WithConverters);
-
-        /// <inheritdoc />
-        public bool IsJson { get; protected set; }
-
-        /// <inheritdoc />
-        public abstract bool OriginalDataAvailable { get; }
-
-        /// <inheritdoc />
-        public object? Underlying => _token;
-
-        /// <inheritdoc />
-        public CallResult<object> Deserialize(Type type, MessagePath? path = null)
-        {
-            if (!IsJson)
-                return new CallResult<object>(GetOriginalString());
-
-            var source = _token;
-            if (path != null)
-                source = GetPathNode(path.Value);
-
-            try
-            {
-                var result = source!.ToObject(type, _serializer)!;
-                return new CallResult<object>(result);
-            }
-            catch (JsonReaderException jre)
-            {
-                var info = $"Deserialize JsonReaderException: {jre.Message}, Path: {jre.Path}, LineNumber: {jre.LineNumber}, LinePosition: {jre.LinePosition}";
-                return new CallResult<object>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-            catch (JsonSerializationException jse)
-            {
-                var info = $"Deserialize JsonSerializationException: {jse.Message}";
-                return new CallResult<object>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-            catch (Exception ex)
-            {
-                var exceptionInfo = ex.ToLogString();
-                var info = $"Deserialize Unknown Exception: {exceptionInfo}";
-                return new CallResult<object>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-        }
-
-        /// <inheritdoc />
-        public CallResult<T> Deserialize<T>(MessagePath? path = null)
-        {
-            var source = _token;
-            if (path != null)
-                source = GetPathNode(path.Value);
-
-            try
-            {
-                var result = source!.ToObject<T>(_serializer)!;
-                return new CallResult<T>(result);
-            }
-            catch (JsonReaderException jre)
-            {
-                var info = $"Deserialize JsonReaderException: {jre.Message}, Path: {jre.Path}, LineNumber: {jre.LineNumber}, LinePosition: {jre.LinePosition}";
-                return new CallResult<T>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-            catch (JsonSerializationException jse)
-            {
-                var info = $"Deserialize JsonSerializationException: {jse.Message}";
-                return new CallResult<T>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-            catch (Exception ex)
-            {
-                var exceptionInfo = ex.ToLogString();
-                var info = $"Deserialize Unknown Exception: {exceptionInfo}";
-                return new CallResult<T>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-        }
-
-        /// <inheritdoc />
-        public NodeType? GetNodeType()
-        {
-            if (!IsJson)
-                throw new InvalidOperationException("Can't access json data on non-json message");
-
-            if (_token == null)
-                return null;
-
-            if (_token.Type == JTokenType.Object)
-                return NodeType.Object;
-
-            if (_token.Type == JTokenType.Array)
-                return NodeType.Array;
-
-            return NodeType.Value;
-        }
-
-        /// <inheritdoc />
-        public NodeType? GetNodeType(MessagePath path)
-        {
-            if (!IsJson)
-                throw new InvalidOperationException("Can't access json data on non-json message");
-
-            var node = GetPathNode(path);
-            if (node == null)
-                return null;
-
-            if (node.Type == JTokenType.Object)
-                return NodeType.Object;
-
-            if (node.Type == JTokenType.Array)
-                return NodeType.Array;
-
-            return NodeType.Value;
-        }
-
-        /// <inheritdoc />
-        public T? GetValue<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.Type == JTokenType.Object || value.Type == JTokenType.Array)
-                return default;
-
-            return value!.Value<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.Type == JTokenType.Object)
-                return default;
-
-            return value!.Values<T>().ToList();
-        }
-
-        private JToken? GetPathNode(MessagePath path)
-        {
-            if (!IsJson)
-                throw new InvalidOperationException("Can't access json data on non-json message");
-
-            var currentToken = _token;
-            foreach (var node in path)
-            {
-                if (node.Type == 0)
-                {
-                    // Int value
-                    var val = node.Index!.Value;
-                    if (currentToken!.Type != JTokenType.Array || ((JArray)currentToken).Count <= val)
-                        return null;
-
-                    currentToken = currentToken[val];
-                }
-                else if (node.Type == 1)
-                {
-                    // String value
-                    if (currentToken!.Type != JTokenType.Object)
-                        return null;
-
-                    currentToken = currentToken[node.Property!];
-                }
-                else
-                {
-                    // Property name
-                    if (currentToken!.Type != JTokenType.Object)
-                        return null;
-
-                    currentToken = (currentToken.First as JProperty)?.Name;
-                }
-
-                if (currentToken == null)
-                    return null;
-            }
-
-            return currentToken;
-        }
-
-        /// <inheritdoc />
-        public abstract string GetOriginalString();
-
-        /// <inheritdoc />
-        public abstract void Clear();
-    }
-
-    /// <summary>
-    /// Json.Net stream message accessor
-    /// </summary>
-    public class JsonNetStreamMessageAccessor : JsonNetMessageAccessor, IStreamMessageAccessor
-    {
-        private Stream? _stream;
-
-        /// <inheritdoc />
-        public override bool OriginalDataAvailable => _stream?.CanSeek == true;
-
-        /// <inheritdoc />
-        public async Task<CallResult> Read(Stream stream, bool bufferStream)
-        {
-            if (bufferStream && stream is not MemoryStream)
-            {
-                // We need to be buffer the stream, and it's not currently a seekable stream, so copy it to a new memory stream
-                _stream = new MemoryStream();
-                stream.CopyTo(_stream);
-                _stream.Position = 0;
-            }
-            else if (bufferStream)
-            {
-                // We need to buffer the stream, and the current stream is seekable, store as is
-                _stream = stream;
-            }
-            else
-            {
-                // We don't need to buffer the stream, so don't bother keeping the reference
-            }
-
-            var readStream = _stream ?? stream;
-            var length = readStream.CanSeek ? readStream.Length : 4096;
-            using var reader = new StreamReader(readStream, Encoding.UTF8, false, (int)Math.Max(2, length), true);
-            using var jsonTextReader = new JsonTextReader(reader);
-
-            try
-            {
-                _token = await JToken.LoadAsync(jsonTextReader).ConfigureAwait(false);
-                IsJson = true;
-                return new CallResult(null);
-            }
-            catch (Exception ex)
-            {
-                // Not a json message
-                IsJson = false;
-                return new CallResult(new ServerError("JsonError: " + ex.Message));
-            }
-
-        }
-        /// <inheritdoc />
-        public override string GetOriginalString()
-        {
-            if (_stream is null)
-                throw new NullReferenceException("Stream not initialized");
-
-            _stream.Position = 0;
-            using var textReader = new StreamReader(_stream, Encoding.UTF8, false, 1024, true);
-            return textReader.ReadToEnd();
-        }
-
-        /// <inheritdoc />
-        public override void Clear()
-        {
-            _stream?.Dispose();
-            _stream = null;
-            _token = null;
-        }
-
-    }
-
-    /// <summary>
-    /// Json.Net byte message accessor
-    /// </summary>
-    public class JsonNetByteMessageAccessor : JsonNetMessageAccessor, IByteMessageAccessor
-    {
-        private ReadOnlyMemory<byte> _bytes;
-
-        /// <inheritdoc />
-        public CallResult Read(ReadOnlyMemory<byte> data)
-        {
-            _bytes = data;
-
-            // Try getting the underlying byte[] instead of the ToArray to prevent creating a copy
-            using var stream = MemoryMarshal.TryGetArray(data, out var arraySegment)
-                ? new MemoryStream(arraySegment.Array!, arraySegment.Offset, arraySegment.Count)
-                : new MemoryStream(data.ToArray());
-            using var reader = new StreamReader(stream, Encoding.UTF8, false, Math.Max(2, data.Length), true);
-            using var jsonTextReader = new JsonTextReader(reader);
-
-            try
-            {
-                _token = JToken.Load(jsonTextReader);
-                IsJson = true;
-                return new CallResult(null);
-            }
-            catch (Exception ex)
-            {
-                // Not a json message
-                IsJson = false;
-                return new CallResult(new ServerError("JsonError: " + ex.Message));
-            }
-        }
-
-        /// <inheritdoc />
-        public override string GetOriginalString() =>
-            // Netstandard 2.0 doesn't support GetString from a ReadonlySpan<byte>, so use ToArray there instead
-#if NETSTANDARD2_0
-            Encoding.UTF8.GetString(_bytes.ToArray());
-#else
-            Encoding.UTF8.GetString(_bytes.Span);
-#endif
-
-        /// <inheritdoc />
-        public override bool OriginalDataAvailable => true;
-
-        /// <inheritdoc />
-        public override void Clear()
-        {
-            _bytes = null;
-            _token = null;
-        }
-    }
-}

CryptoExchange.Net/Converters/JsonNet/JsonNetMessageSerializer.cs

@@ -1,12 +0,0 @@
-using CryptoExchange.Net.Interfaces;
-using Newtonsoft.Json;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <inheritdoc />
-    public class JsonNetMessageSerializer : IMessageSerializer
-    {
-        /// <inheritdoc />
-        public string Serialize(object message) => JsonConvert.SerializeObject(message, Formatting.None);
-    }
-}

CryptoExchange.Net/Converters/JsonNet/SerializerOptions.cs

@@ -1,35 +0,0 @@
-using Newtonsoft.Json;
-using System.Globalization;
-
-namespace CryptoExchange.Net.Converters.JsonNet
-{
-    /// <summary>
-    /// Serializer options
-    /// </summary>
-    public static class SerializerOptions
-    {
-        /// <summary>
-        /// Json serializer settings which includes the EnumConverter, DateTimeConverter and BoolConverter
-        /// </summary>
-        public static JsonSerializerSettings WithConverters => new JsonSerializerSettings
-        {
-            DateTimeZoneHandling = DateTimeZoneHandling.Utc,
-            Culture = CultureInfo.InvariantCulture,
-            Converters =
-            {
-                new EnumConverter(),
-                new DateTimeConverter(),
-                new BoolConverter()
-            }
-        };
-
-        /// <summary>
-        /// Default json serializer settings
-        /// </summary>
-        public static JsonSerializerSettings Default => new JsonSerializerSettings
-        {
-            DateTimeZoneHandling = DateTimeZoneHandling.Utc,
-            Culture = CultureInfo.InvariantCulture
-        };
-    }
-}

CryptoExchange.Net/Converters/JsonSerializerContextCache.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Concurrent;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters;
+
+/// <summary>
+/// Caching for JsonSerializerContext instances
+/// </summary>
+public static class JsonSerializerContextCache
+{
+    private static ConcurrentDictionary<Type, JsonSerializerContext> _cache = new ConcurrentDictionary<Type, JsonSerializerContext>();
+
+    /// <summary>
+    /// Get the instance of the provided type T. It will be created if it doesn't exist yet.
+    /// </summary>
+    /// <typeparam name="T">Implementation type of the JsonSerializerContext</typeparam>
+    public static JsonSerializerContext GetOrCreate<T>() where T: JsonSerializerContext, new()
+    {
+        var contextType = typeof(T);
+        if (_cache.TryGetValue(contextType, out var context))
+            return context;
+
+        var instance = new T();
+        _cache[contextType] = instance;
+        return instance;
+    }
+}

CryptoExchange.Net/Converters/MessageParsing/MessageNode.cs

@@ -1,49 +1,48 @@
-namespace CryptoExchange.Net.Converters.MessageParsing
+namespace CryptoExchange.Net.Converters.MessageParsing;
+
+/// <summary>
+/// Node accessor
+/// </summary>
+public readonly struct NodeAccessor
 {
     /// <summary>
-    /// Node accessor
+    /// Index
     /// </summary>
-    public readonly struct NodeAccessor
+    public int? Index { get; }
+    /// <summary>
+    /// Property name
+    /// </summary>
+    public string? Property { get; }
+
+    /// <summary>
+    /// Type (0 = int, 1 = string, 2 = prop name)
+    /// </summary>
+    public int Type { get; }
+
+    private NodeAccessor(int? index, string? property, int type)
     {
-        /// <summary>
-        /// Index
-        /// </summary>
-        public int? Index { get; }
-        /// <summary>
-        /// Property name
-        /// </summary>
-        public string? Property { get; }
-
-        /// <summary>
-        /// Type (0 = int, 1 = string, 2 = prop name)
-        /// </summary>
-        public int Type { get; }
-
-        private NodeAccessor(int? index, string? property, int type)
-        {
-            Index = index;
-            Property = property;
-            Type = type;
-        }
-
-        /// <summary>
-        /// Create an int node accessor
-        /// </summary>
-        /// <param name="value"></param>
-        /// <returns></returns>
-        public static NodeAccessor Int(int value) { return new NodeAccessor(value, null, 0); }
-
-        /// <summary>
-        /// Create a string node accessor
-        /// </summary>
-        /// <param name="value"></param>
-        /// <returns></returns>
-        public static NodeAccessor String(string value) { return new NodeAccessor(null, value, 1); }
-
-        /// <summary>
-        /// Create a property name node accessor
-        /// </summary>
-        /// <returns></returns>
-        public static NodeAccessor PropertyName() { return new NodeAccessor(null, null, 2); }
+        Index = index;
+        Property = property;
+        Type = type;
     }
+
+    /// <summary>
+    /// Create an int node accessor
+    /// </summary>
+    /// <param name="value"></param>
+    /// <returns></returns>
+    public static NodeAccessor Int(int value) { return new NodeAccessor(value, null, 0); }
+
+    /// <summary>
+    /// Create a string node accessor
+    /// </summary>
+    /// <param name="value"></param>
+    /// <returns></returns>
+    public static NodeAccessor String(string value) { return new NodeAccessor(null, value, 1); }
+
+    /// <summary>
+    /// Create a property name node accessor
+    /// </summary>
+    /// <returns></returns>
+    public static NodeAccessor PropertyName() { return new NodeAccessor(null, null, 2); }
 }

CryptoExchange.Net/Converters/MessageParsing/MessagePath.cs

@@ -1,50 +1,49 @@
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 
-namespace CryptoExchange.Net.Converters.MessageParsing
+namespace CryptoExchange.Net.Converters.MessageParsing;
+
+/// <summary>
+/// Message access definition
+/// </summary>
+public readonly struct MessagePath : IEnumerable<NodeAccessor>
 {
-    /// <summary>
-    /// Message access definition
-    /// </summary>
-    public readonly struct MessagePath : IEnumerable<NodeAccessor>
+    private readonly List<NodeAccessor> _path;
+
+    internal void Add(NodeAccessor node)
     {
-        private readonly List<NodeAccessor> _path;
+        _path.Add(node);
+    }
 
-        internal void Add(NodeAccessor node)
-        {
-            _path.Add(node);
-        }
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public MessagePath()
+    {
+        _path = new List<NodeAccessor>();
+    }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public MessagePath()
-        {
-            _path = new List<NodeAccessor>();
-        }
+    /// <summary>
+    /// Create a new message path
+    /// </summary>
+    /// <returns></returns>
+    public static MessagePath Get()
+    {
+        return new MessagePath();
+    }
 
-        /// <summary>
-        /// Create a new message path
-        /// </summary>
-        /// <returns></returns>
-        public static MessagePath Get()
-        {
-            return new MessagePath();
-        }
+    /// <summary>
+    /// IEnumerable implementation
+    /// </summary>
+    /// <returns></returns>
+    public IEnumerator<NodeAccessor> GetEnumerator()
+    {
+        for (var i = 0; i < _path.Count; i++)
+            yield return _path[i];
+    }
 
-        /// <summary>
-        /// IEnumerable implementation
-        /// </summary>
-        /// <returns></returns>
-        public IEnumerator<NodeAccessor> GetEnumerator()
-        {
-            for (var i = 0; i < _path.Count; i++)
-                yield return _path[i];
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return GetEnumerator();
-        }
+    IEnumerator IEnumerable.GetEnumerator()
+    {
+        return GetEnumerator();
     }
 }

CryptoExchange.Net/Converters/MessageParsing/MessagePathExtension.cs

@@ -1,43 +1,42 @@
-namespace CryptoExchange.Net.Converters.MessageParsing
+namespace CryptoExchange.Net.Converters.MessageParsing;
+
+/// <summary>
+/// Message path extension methods
+/// </summary>
+public static class MessagePathExtension
 {
     /// <summary>
-    /// Message path extension methods
+    /// Add a string node accessor
     /// </summary>
-    public static class MessagePathExtension
+    /// <param name="path"></param>
+    /// <param name="propName"></param>
+    /// <returns></returns>
+    public static MessagePath Property(this MessagePath path, string propName)
     {
-        /// <summary>
-        /// Add a string node accessor
-        /// </summary>
-        /// <param name="path"></param>
-        /// <param name="propName"></param>
-        /// <returns></returns>
-        public static MessagePath Property(this MessagePath path, string propName)
-        {
-            path.Add(NodeAccessor.String(propName));
-            return path;
-        }
+        path.Add(NodeAccessor.String(propName));
+        return path;
+    }
 
-        /// <summary>
-        /// Add a property name node accessor
-        /// </summary>
-        /// <param name="path"></param>
-        /// <returns></returns>
-        public static MessagePath PropertyName(this MessagePath path)
-        {
-            path.Add(NodeAccessor.PropertyName());
-            return path;
-        }
+    /// <summary>
+    /// Add a property name node accessor
+    /// </summary>
+    /// <param name="path"></param>
+    /// <returns></returns>
+    public static MessagePath PropertyName(this MessagePath path)
+    {
+        path.Add(NodeAccessor.PropertyName());
+        return path;
+    }
 
-        /// <summary>
-        /// Add a int node accessor
-        /// </summary>
-        /// <param name="path"></param>
-        /// <param name="index"></param>
-        /// <returns></returns>
-        public static MessagePath Index(this MessagePath path, int index)
-        {
-            path.Add(NodeAccessor.Int(index));
-            return path;
-        }
+    /// <summary>
+    /// Add a int node accessor
+    /// </summary>
+    /// <param name="path"></param>
+    /// <param name="index"></param>
+    /// <returns></returns>
+    public static MessagePath Index(this MessagePath path, int index)
+    {
+        path.Add(NodeAccessor.Int(index));
+        return path;
     }
 }

CryptoExchange.Net/Converters/MessageParsing/NodeType.cs

@@ -1,21 +1,20 @@
-namespace CryptoExchange.Net.Converters.MessageParsing
+namespace CryptoExchange.Net.Converters.MessageParsing;
+
+/// <summary>
+/// Message node type
+/// </summary>
+public enum NodeType
 {
     /// <summary>
-    /// Message node type
+    /// Array node
     /// </summary>
-    public enum NodeType
-    {
-        /// <summary>
-        /// Array node
-        /// </summary>
-        Array,
-        /// <summary>
-        /// Object node
-        /// </summary>
-        Object,
-        /// <summary>
-        /// Value node
-        /// </summary>
-        Value
-    }
+    Array,
+    /// <summary>
+    /// Object node
+    /// </summary>
+    Object,
+    /// <summary>
+    /// Value node
+    /// </summary>
+    Value
 }

CryptoExchange.Net/Converters/SystemTextJson/ArrayConverter.cs

@@ -1,228 +1,232 @@
-using System;
-using System.Collections.Concurrent;
+using System;
 using System.Globalization;
 using System.Linq;
 using System.Reflection;
 using System.Text.Json.Serialization;
 using System.Text.Json;
-using CryptoExchange.Net.Attributes;
 using System.Collections.Generic;
+#if NET5_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
+using System.Threading;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Converter for arrays to objects. Can deserialize data like [0.1, 0.2, "test"] to an object. Mapping is done by marking the class with [JsonConverter(typeof(ArrayConverter))] and the properties
+/// with [ArrayProperty(x)] where x is the index of the property in the array
+/// </summary>
+#if NET5_0_OR_GREATER
+public class ArrayConverter<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicProperties)] T> : JsonConverter<T> where T : new()
+#else
+public class ArrayConverter<T> : JsonConverter<T> where T : new()
+#endif
 {
-    /// <summary>
-    /// Converter for arrays to objects. Can deserialize data like [0.1, 0.2, "test"] to an object. Mapping is done by marking the class with [JsonConverter(typeof(ArrayConverter))] and the properties
-    /// with [ArrayProperty(x)] where x is the index of the property in the array
-    /// </summary>
-    public class ArrayConverter : JsonConverterFactory
+    private static readonly Lazy<List<ArrayPropertyInfo>> _typePropertyInfo = new Lazy<List<ArrayPropertyInfo>>(CacheTypeAttributes, LazyThreadSafetyMode.PublicationOnly);
+    
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
     {
-        /// <inheritdoc />
-        public override bool CanConvert(Type typeToConvert) => true;
-
-        /// <inheritdoc />
-        public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
+        if (value == null)
         {
-            Type converterType = typeof(ArrayConverterInner<>).MakeGenericType(typeToConvert);
-            return (JsonConverter)Activator.CreateInstance(converterType)!;
+            writer.WriteNullValue();
+            return;
         }
 
-        private class ArrayPropertyInfo
+        writer.WriteStartArray();
+
+        var ordered = _typePropertyInfo.Value.Where(x => x.ArrayProperty != null).OrderBy(p => p.ArrayProperty.Index);
+        var last = -1;
+        foreach (var prop in ordered)
         {
-            public PropertyInfo PropertyInfo { get; set; } = null!;
-            public ArrayPropertyAttribute ArrayProperty { get; set; } = null!;
-            public Type? JsonConverterType { get; set; }
-            public bool DefaultDeserialization { get; set; }
-            public Type TargetType { get; set; } = null!;
+            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.JsonConverter != null)
+            {
+                typeOptions = new JsonSerializerOptions
+                {
+                    NumberHandling = JsonNumberHandling.AllowReadingFromString | JsonNumberHandling.AllowNamedFloatingPointLiterals,
+                    PropertyNameCaseInsensitive = false,
+                    TypeInfoResolver = options.TypeInfoResolver,
+                };
+                typeOptions.Converters.Add(prop.JsonConverter);
+            }
+
+            if (prop.JsonConverter == null && IsSimple(prop.PropertyInfo.PropertyType))
+            {
+                if (prop.TargetType == typeof(string))
+                    writer.WriteStringValue(Convert.ToString(objValue, CultureInfo.InvariantCulture));
+                else if (prop.TargetType == typeof(bool))
+                    writer.WriteBooleanValue((bool)objValue);
+                else
+                    writer.WriteRawValue(Convert.ToString(objValue, CultureInfo.InvariantCulture)!);
+            }
+            else
+            {
+                JsonSerializer.Serialize(writer, objValue, typeOptions ?? options);
+            }
         }
 
-        private class ArrayConverterInner<T> : JsonConverter<T>
+        writer.WriteEndArray();
+    }
+
+    /// <inheritdoc />
+    public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType == JsonTokenType.Null)
+            return default;
+
+        var result = new T();
+        return ParseObject(ref reader, result, options);
+    }
+
+
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    private static T ParseObject(ref Utf8JsonReader reader, T result, JsonSerializerOptions options)
+#else
+    private static T ParseObject(ref Utf8JsonReader reader, T result, JsonSerializerOptions options)
+#endif
+    {
+        if (reader.TokenType != JsonTokenType.StartArray)
+            throw new Exception("Not an array");
+
+        int index = 0;
+        while (reader.Read())
         {
-            private static readonly ConcurrentDictionary<Type, List<ArrayPropertyInfo>> _typeAttributesCache = new ConcurrentDictionary<Type, List<ArrayPropertyInfo>>();
-            private static readonly ConcurrentDictionary<Type, JsonSerializerOptions> _converterOptionsCache = new ConcurrentDictionary<Type, JsonSerializerOptions>();
+            if (reader.TokenType == JsonTokenType.EndArray)
+                break;
 
-            public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+            var indexAttributes = _typePropertyInfo.Value.Where(a => a.ArrayProperty.Index == index);
+            if (!indexAttributes.Any())
             {
-                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.TargetType == typeof(string))
-                            writer.WriteStringValue(Convert.ToString(objValue, CultureInfo.InvariantCulture));
-                        else if(prop.TargetType.IsEnum)
-                            writer.WriteStringValue(EnumConverter.GetString(objValue));
-                        else if (prop.TargetType == typeof(bool))
-                            writer.WriteBooleanValue((bool)objValue);
-                        else
-                            writer.WriteRawValue(Convert.ToString(objValue, CultureInfo.InvariantCulture)!);
-                    }
-                    else
-                    {
-                        JsonSerializer.Serialize(writer, objValue, typeOptions ?? options);
-                    }
-                }
-
-                writer.WriteEndArray();
+                index++;
+                continue;
             }
 
-            /// <inheritdoc />
-            public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+            foreach (var attribute in indexAttributes)
             {
-                if (reader.TokenType == JsonTokenType.Null)
-                    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<>))
+                var targetType = attribute.TargetType;
+                object? value = null;
+                if (attribute.JsonConverter != null)
                 {
-                    // nullable type, check if the nested type is simple.
-                    return IsSimple(type.GetGenericArguments()[0]);
-                }
-                return type.IsPrimitive
-                  || type.IsEnum
-                  || type == typeof(string)
-                  || type == typeof(decimal);
-            }
-
-            private static List<ArrayPropertyInfo> CacheTypeAttributes(Type type)
-            {
-                var attributes = new List<ArrayPropertyInfo>();
-                var properties = type.GetProperties();
-                foreach (var property in properties)
-                {
-                    var att = property.GetCustomAttribute<ArrayPropertyAttribute>();
-                    if (att == null)
-                        continue;
-
-                    attributes.Add(new ArrayPropertyInfo
+                    if (attribute.JsonSerializerOptions == null)
                     {
-                        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
-                    });
-                }
-
-                _typeAttributesCache.TryAdd(type, attributes);
-                return attributes;
-            }
-
-            private static object ParseObject(ref Utf8JsonReader reader, object result, Type objectType, JsonSerializerOptions options)
-            {
-                if (reader.TokenType != JsonTokenType.StartArray)
-                    throw new Exception("Not an array");
-
-                if (!_typeAttributesCache.TryGetValue(objectType, out var attributes))
-                    attributes = CacheTypeAttributes(objectType);
-
-                int index = 0;
-                while (reader.Read())
-                {
-                    if (reader.TokenType == JsonTokenType.EndArray)
-                        break;
-
-                    var indexAttributes = attributes.Where(a => a.ArrayProperty.Index == index);
-                    if (!indexAttributes.Any())
-                    {
-                        index++;
-                        continue;
-                    }
-
-                    foreach (var attribute in indexAttributes)
-                    {
-                        var targetType = attribute.TargetType;
-                        object? value = null;
-                        if (attribute.JsonConverterType != null)
+                        attribute.JsonSerializerOptions = new JsonSerializerOptions
                         {
-                            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(attribute.PropertyInfo.PropertyType, newOptions);
-                        }
-                        else if (attribute.DefaultDeserialization)
-                        {
-                            // Use default deserialization
-                            value = JsonDocument.ParseValue(ref reader).Deserialize(attribute.PropertyInfo.PropertyType, SerializerOptions.WithConverters);
-                        }
-                        else
-                        {
-                            value = reader.TokenType switch
-                            {
-                                JsonTokenType.Null => null,
-                                JsonTokenType.False => false,
-                                JsonTokenType.True => true,
-                                JsonTokenType.String => reader.GetString(),
-                                JsonTokenType.Number => reader.GetDecimal(),
-                                JsonTokenType.StartObject => JsonSerializer.Deserialize(ref reader, attribute.TargetType, options),
-                                _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
-                            };
-                        }
-
-                        if (targetType.IsAssignableFrom(value?.GetType()))
-                            attribute.PropertyInfo.SetValue(result, value);
-                        else
-                            attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
+                            NumberHandling = JsonNumberHandling.AllowReadingFromString | JsonNumberHandling.AllowNamedFloatingPointLiterals,
+                            PropertyNameCaseInsensitive = false,
+                            Converters = { attribute.JsonConverter },
+                            TypeInfoResolver = options.TypeInfoResolver,
+                        };
                     }
 
-                    index++;
+                    var doc = JsonDocument.ParseValue(ref reader);
+                    value = doc.Deserialize(attribute.PropertyInfo.PropertyType, attribute.JsonSerializerOptions);
+                }
+                else if (attribute.DefaultDeserialization)
+                {
+                    value = JsonDocument.ParseValue(ref reader).Deserialize(options.GetTypeInfo(attribute.PropertyInfo.PropertyType));
+                }
+                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"),
+                    };
                 }
 
-                return result;
+                if (targetType.IsAssignableFrom(value?.GetType()))
+                    attribute.PropertyInfo.SetValue(result, value);
+                else
+                    attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
             }
+
+            index++;
         }
+
+        return result;
+    }
+
+    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);
+    }
+
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    private static List<ArrayPropertyInfo> CacheTypeAttributes()
+#else
+    private static List<ArrayPropertyInfo> CacheTypeAttributes()
+#endif
+    {
+        var attributes = new List<ArrayPropertyInfo>();
+        var properties = typeof(T).GetProperties();
+        foreach (var property in properties)
+        {
+            var att = property.GetCustomAttribute<ArrayPropertyAttribute>();
+            if (att == null)
+                continue;
+
+            var targetType = Nullable.GetUnderlyingType(property.PropertyType) ?? property.PropertyType;
+            var converterType = property.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType ?? targetType.GetCustomAttribute<JsonConverterAttribute>()?.ConverterType;
+            attributes.Add(new ArrayPropertyInfo
+            {
+                ArrayProperty = att,
+                PropertyInfo = property,
+                DefaultDeserialization = property.GetCustomAttribute<CryptoExchange.Net.Attributes.JsonConversionAttribute>() != null,
+                JsonConverter = converterType == null ? null : (JsonConverter)Activator.CreateInstance(converterType)!,
+                TargetType = targetType
+            });
+        }
+
+        return attributes;
+    }
+
+    private class ArrayPropertyInfo
+    {
+        public PropertyInfo PropertyInfo { get; set; } = null!;
+        public ArrayPropertyAttribute ArrayProperty { get; set; } = null!;
+        public JsonConverter? JsonConverter { get; set; }
+        public bool DefaultDeserialization { get; set; }
+        public Type TargetType { get; set; } = null!;
+        public JsonSerializerOptions? JsonSerializerOptions { get; set; }
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/BigDecimalConverter.cs

@@ -1,46 +1,45 @@
-using System;
+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;
-                }
-            }
+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 reader.GetDecimal();
+                return decimal.Parse(reader.GetString()!, NumberStyles.Float, CultureInfo.InvariantCulture);
             }
-            catch(FormatException)
+            catch(OverflowException)
             {
-                // Format issue, assume value is too large
+                // Value doesn't fit decimal, default to max value
                 return decimal.MaxValue;
             }
         }
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, decimal value, JsonSerializerOptions options)
+        try
         {
-            writer.WriteNumberValue(value);
+            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/BoolConverter.cs

@@ -1,85 +1,83 @@
-using System;
+using System;
 using System.Diagnostics;
 using System.Runtime.Serialization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Bool converter
+/// </summary>
+public class BoolConverter : JsonConverterFactory
 {
-    /// <summary>
-    /// Bool converter
-    /// </summary>
-    public class BoolConverter : JsonConverterFactory
+    /// <inheritdoc />
+    public override bool CanConvert(Type typeToConvert)
     {
-        /// <inheritdoc />
-        public override bool CanConvert(Type typeToConvert)
-        {
-            return typeToConvert == typeof(bool) || typeToConvert == typeof(bool?);
-        }
-
-        /// <inheritdoc />
-        public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
-        {
-            Type converterType = typeof(BoolConverterInner<>).MakeGenericType(typeToConvert);
-            return (JsonConverter)Activator.CreateInstance(converterType)!;
-        }
-
-        private class BoolConverterInner<T> : JsonConverter<T>
-        {
-            public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-                => (T)((object?)ReadBool(ref reader, typeToConvert, options) ?? default(T))!;
-            
-            public bool? ReadBool(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-            {
-                if (reader.TokenType == JsonTokenType.True)
-                    return true;
-
-                if (reader.TokenType == JsonTokenType.False)
-                    return false;
-
-                var value = reader.TokenType switch
-                {
-                    JsonTokenType.String => reader.GetString(),
-                    JsonTokenType.Number => reader.GetInt16().ToString(),
-                    _ => null
-                };
-
-                value = value?.ToLowerInvariant().Trim();
-                if (string.IsNullOrEmpty(value))
-                {
-                    if (typeToConvert == typeof(bool))
-                        Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received null bool value, but property type is not a nullable bool");
-                    return default;
-                }
-
-                switch (value)
-                {
-                    case "true":
-                    case "yes":
-                    case "y":
-                    case "1":
-                    case "on":
-                        return true;
-                    case "false":
-                    case "no":
-                    case "n":
-                    case "0":
-                    case "off":
-                    case "-1":
-                        return false;
-                }
-
-                throw new SerializationException($"Can't convert bool value {value}");
-            }
-
-            public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
-            {
-                if (value is bool boolVal)
-                    writer.WriteBooleanValue(boolVal);
-                else
-                    writer.WriteNullValue();
-            }
-        }
-
+        return typeToConvert == typeof(bool) || typeToConvert == typeof(bool?);
     }
+
+    /// <inheritdoc />
+    public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
+    {
+        return typeToConvert == typeof(bool) ? new BoolConverterInner<bool>() : new BoolConverterInner<bool?>();
+    }
+
+    private class BoolConverterInner<T> : JsonConverter<T>
+    {
+        public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+            => (T)((object?)ReadBool(ref reader, typeToConvert, options) ?? default(T))!;
+        
+        public static bool? ReadBool(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            if (reader.TokenType == JsonTokenType.True)
+                return true;
+
+            if (reader.TokenType == JsonTokenType.False)
+                return false;
+
+            var value = reader.TokenType switch
+            {
+                JsonTokenType.String => reader.GetString(),
+                JsonTokenType.Number => reader.GetInt16().ToString(),
+                _ => null
+            };
+
+            value = value?.ToLowerInvariant().Trim();
+            if (string.IsNullOrEmpty(value))
+            {
+                if (typeToConvert == typeof(bool))
+                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received null bool value, but property type is not a nullable bool");
+                return default;
+            }
+
+            switch (value)
+            {
+                case "true":
+                case "yes":
+                case "y":
+                case "1":
+                case "on":
+                    return true;
+                case "false":
+                case "no":
+                case "n":
+                case "0":
+                case "off":
+                case "-1":
+                    return false;
+            }
+
+            throw new SerializationException($"Can't convert bool value {value}");
+        }
+
+        public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+        {
+            if (value is bool boolVal)
+                writer.WriteBooleanValue(boolVal);
+            else
+                writer.WriteNullValue();
+        }
+    }
+
 }

CryptoExchange.Net/Converters/SystemTextJson/CommaSplitEnumConverter.cs

@@ -1,27 +1,36 @@
-using System;
-using System.Collections.Generic;
+using System;
+#if NET5_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
 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])!;
-        }
+namespace CryptoExchange.Net.Converters.SystemTextJson;
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, IEnumerable<T> value, JsonSerializerOptions options)
-        {
-            writer.WriteStringValue(string.Join(",", value.Select(x => EnumConverter.GetString(x))));
-        }
+/// <summary>
+/// Converter for comma separated enum values
+/// </summary>
+#if NET5_0_OR_GREATER
+public class CommaSplitEnumConverter<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor | DynamicallyAccessedMemberTypes.PublicFields)] T> : JsonConverter<T[]> where T : struct, Enum
+#else
+public class CommaSplitEnumConverter<T> : JsonConverter<T[]> where T : struct, Enum
+#endif
+
+{
+    /// <inheritdoc />
+    public override T[]? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        var str = reader.GetString();
+        if (string.IsNullOrEmpty(str))
+            return [];
+
+        return str!.Split(',').Select(x => (T)EnumConverter.ParseString<T>(x)!).ToArray() ?? [];
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, T[] value, JsonSerializerOptions options)
+    {
+        writer.WriteStringValue(string.Join(",", value.Select(x => EnumConverter.GetString(x))));
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/DateTimeConverter.cs

@@ -1,243 +1,241 @@
-using System;
+using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Date time converter
+/// </summary>
+public class DateTimeConverter : JsonConverterFactory
 {
-    /// <summary>
-    /// Date time converter
-    /// </summary>
-    public class DateTimeConverter : JsonConverterFactory
+    private static readonly DateTime _epoch = new(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+    private const long _ticksPerSecond = TimeSpan.TicksPerMillisecond * 1000;
+    private const double _ticksPerMicrosecond = TimeSpan.TicksPerMillisecond / 1000d;
+    private const double _ticksPerNanosecond = TimeSpan.TicksPerMillisecond / 1000d / 1000;
+
+    /// <inheritdoc />
+    public override bool CanConvert(Type typeToConvert)
     {
-        private static readonly DateTime _epoch = new(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
-        private const long _ticksPerSecond = TimeSpan.TicksPerMillisecond * 1000;
-        private const double _ticksPerMicrosecond = TimeSpan.TicksPerMillisecond / 1000d;
-        private const double _ticksPerNanosecond = TimeSpan.TicksPerMillisecond / 1000d / 1000;
-
-        /// <inheritdoc />
-        public override bool CanConvert(Type typeToConvert)
-        {
-            return typeToConvert == typeof(DateTime) || typeToConvert == typeof(DateTime?);
-        }
-
-        /// <inheritdoc />
-        public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
-        {
-            Type converterType = typeof(DateTimeConverterInner<>).MakeGenericType(typeToConvert);
-            return (JsonConverter)Activator.CreateInstance(converterType)!;
-        }
-
-        private class DateTimeConverterInner<T> : JsonConverter<T>
-        {
-            public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-                => (T)((object?)ReadDateTime(ref reader, typeToConvert, options) ?? default(T))!;
-
-            private DateTime? ReadDateTime(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-            {
-                if (reader.TokenType == JsonTokenType.Null)
-                {
-                    if (typeToConvert == typeof(DateTime))
-                        Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | DateTime value of null, but property is not nullable");
-                    return default;
-                }
-
-                if (reader.TokenType is JsonTokenType.Number)
-                {
-                    var longValue = reader.GetDouble();
-                    if (longValue == 0 || longValue < 0)
-                        return default;
-
-                    return ParseFromDouble(longValue);
-                }
-                else if (reader.TokenType is JsonTokenType.String)
-                {
-                    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;
-                    }
-
-                    return ParseFromString(stringValue!);
-                }
-                else
-                {
-                    return reader.GetDateTime();
-                }
-            }
-
-            public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
-            {
-                if (value == null)
-                {
-                    writer.WriteNullValue();
-                }
-                else
-                {
-                    var dtValue = (DateTime)(object)value;
-                    if (dtValue == default)
-                        writer.WriteStringValue(default(DateTime));
-                    else
-                        writer.WriteNumberValue((long)Math.Round((dtValue - new DateTime(1970, 1, 1)).TotalMilliseconds));
-                }
-            }
-        }
-
-        /// <summary>
-        /// Parse a long value to datetime
-        /// </summary>
-        /// <param name="longValue"></param>
-        /// <returns></returns>
-        public static DateTime ParseFromDouble(double longValue)
-        {
-            if (longValue < 19999999999)
-                return ConvertFromSeconds(longValue);
-            if (longValue < 19999999999999)
-                return ConvertFromMilliseconds(longValue);
-            if (longValue < 19999999999999999)
-                return ConvertFromMicroseconds(longValue);
-
-            return ConvertFromNanoseconds(longValue);
-        }
-
-        /// <summary>
-        /// Parse a string value to datetime
-        /// </summary>
-        /// <param name="stringValue"></param>
-        /// <returns></returns>
-        public static DateTime ParseFromString(string stringValue)
-        {
-            if (stringValue!.Length == 12 && stringValue.StartsWith("202"))
-            {
-                // Parse 202303261200 format
-                if (!int.TryParse(stringValue.Substring(0, 4), out var year)
-                    || !int.TryParse(stringValue.Substring(4, 2), out var month)
-                    || !int.TryParse(stringValue.Substring(6, 2), out var day)
-                    || !int.TryParse(stringValue.Substring(8, 2), out var hour)
-                    || !int.TryParse(stringValue.Substring(10, 2), out var minute))
-                {
-                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-                return new DateTime(year, month, day, hour, minute, 0, DateTimeKind.Utc);
-            }
-
-            if (stringValue.Length == 8)
-            {
-                // Parse 20211103 format
-                if (!int.TryParse(stringValue.Substring(0, 4), out var year)
-                    || !int.TryParse(stringValue.Substring(4, 2), out var month)
-                    || !int.TryParse(stringValue.Substring(6, 2), out var day))
-                {
-                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-                return new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Utc);
-            }
-
-            if (stringValue.Length == 6)
-            {
-                // Parse 211103 format
-                if (!int.TryParse(stringValue.Substring(0, 2), out var year)
-                    || !int.TryParse(stringValue.Substring(2, 2), out var month)
-                    || !int.TryParse(stringValue.Substring(4, 2), out var day))
-                {
-                    Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-                return new DateTime(year + 2000, month, day, 0, 0, 0, DateTimeKind.Utc);
-            }
-
-            if (double.TryParse(stringValue, NumberStyles.Float, CultureInfo.InvariantCulture, out var doubleValue))
-            {
-                // Parse 1637745563.000 format
-                if (doubleValue <= 0)
-                    return default;
-                if (doubleValue < 19999999999)
-                    return ConvertFromSeconds(doubleValue);
-                if (doubleValue < 19999999999999)
-                    return ConvertFromMilliseconds((long)doubleValue);
-                if (doubleValue < 19999999999999999)
-                    return ConvertFromMicroseconds((long)doubleValue);
-
-                return ConvertFromNanoseconds((long)doubleValue);
-            }
-
-            if (stringValue.Length == 10)
-            {
-                // Parse 2021-11-03 format
-                var values = stringValue.Split('-');
-                if (!int.TryParse(values[0], out var year)
-                    || !int.TryParse(values[1], out var month)
-                    || !int.TryParse(values[2], out var day))
-                {
-                    Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
-                    return default;
-                }
-
-                return new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Utc);
-            }
-
-            return DateTime.Parse(stringValue, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
-        }
-
-        /// <summary>
-        /// Convert a seconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="seconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromSeconds(double seconds) => _epoch.AddTicks((long)Math.Round(seconds * _ticksPerSecond));
-        /// <summary>
-        /// Convert a milliseconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="milliseconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromMilliseconds(double milliseconds) => _epoch.AddTicks((long)Math.Round(milliseconds * TimeSpan.TicksPerMillisecond));
-        /// <summary>
-        /// Convert a microseconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="microseconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromMicroseconds(double microseconds) => _epoch.AddTicks((long)Math.Round(microseconds * _ticksPerMicrosecond));
-        /// <summary>
-        /// Convert a nanoseconds since epoch (01-01-1970) value to DateTime
-        /// </summary>
-        /// <param name="nanoseconds"></param>
-        /// <returns></returns>
-        public static DateTime ConvertFromNanoseconds(double nanoseconds) => _epoch.AddTicks((long)Math.Round(nanoseconds * _ticksPerNanosecond));
-
-        /// <summary>
-        /// Convert a DateTime value to seconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToSeconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).TotalSeconds);
-        /// <summary>
-        /// Convert a DateTime value to milliseconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToMilliseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).TotalMilliseconds);
-        /// <summary>
-        /// Convert a DateTime value to microseconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToMicroseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).Ticks / _ticksPerMicrosecond);
-        /// <summary>
-        /// Convert a DateTime value to nanoseconds since epoch (01-01-1970) value
-        /// </summary>
-        /// <param name="time"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("time")]
-        public static long? ConvertToNanoseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).Ticks / _ticksPerNanosecond);
+        return typeToConvert == typeof(DateTime) || typeToConvert == typeof(DateTime?);
     }
+
+    /// <inheritdoc />
+    public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
+    {
+        return typeToConvert == typeof(DateTime) ? new DateTimeConverterInner<DateTime>() : new DateTimeConverterInner<DateTime?>();
+    }
+
+    private class DateTimeConverterInner<T> : JsonConverter<T>
+    {
+        public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+            => (T)((object?)ReadDateTime(ref reader, typeToConvert, options) ?? default(T))!;
+
+        private static DateTime? ReadDateTime(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            if (reader.TokenType == JsonTokenType.Null)
+            {
+                if (typeToConvert == typeof(DateTime))
+                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | DateTime value of null, but property is not nullable");
+                return default;
+            }
+
+            if (reader.TokenType is JsonTokenType.Number)
+            {
+                var longValue = reader.GetDouble();
+                if (longValue == 0 || longValue < 0)
+                    return default;
+
+                return ParseFromDouble(longValue);
+            }
+            else if (reader.TokenType is JsonTokenType.String)
+            {
+                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;
+                }
+
+                return ParseFromString(stringValue!);
+            }
+            else
+            {
+                return reader.GetDateTime();
+            }
+        }
+
+        public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+        {
+            if (value == null)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                var dtValue = (DateTime)(object)value;
+                if (dtValue == default)
+                    writer.WriteStringValue(default(DateTime));
+                else
+                    writer.WriteNumberValue((long)Math.Round((dtValue - new DateTime(1970, 1, 1)).TotalMilliseconds));
+            }
+        }
+    }
+
+    /// <summary>
+    /// Parse a long value to datetime
+    /// </summary>
+    /// <param name="longValue"></param>
+    /// <returns></returns>
+    public static DateTime ParseFromDouble(double longValue)
+    {
+        if (longValue < 19999999999)
+            return ConvertFromSeconds(longValue);
+        if (longValue < 19999999999999)
+            return ConvertFromMilliseconds(longValue);
+        if (longValue < 19999999999999999)
+            return ConvertFromMicroseconds(longValue);
+
+        return ConvertFromNanoseconds(longValue);
+    }
+
+    /// <summary>
+    /// Parse a string value to datetime
+    /// </summary>
+    /// <param name="stringValue"></param>
+    /// <returns></returns>
+    public static DateTime ParseFromString(string stringValue)
+    {
+        if (stringValue!.Length == 12 && stringValue.StartsWith("202"))
+        {
+            // Parse 202303261200 format
+            if (!int.TryParse(stringValue.Substring(0, 4), out var year)
+                || !int.TryParse(stringValue.Substring(4, 2), out var month)
+                || !int.TryParse(stringValue.Substring(6, 2), out var day)
+                || !int.TryParse(stringValue.Substring(8, 2), out var hour)
+                || !int.TryParse(stringValue.Substring(10, 2), out var minute))
+            {
+                Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
+                return default;
+            }
+            return new DateTime(year, month, day, hour, minute, 0, DateTimeKind.Utc);
+        }
+
+        if (stringValue.Length == 8)
+        {
+            // Parse 20211103 format
+            if (!int.TryParse(stringValue.Substring(0, 4), out var year)
+                || !int.TryParse(stringValue.Substring(4, 2), out var month)
+                || !int.TryParse(stringValue.Substring(6, 2), out var day))
+            {
+                Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
+                return default;
+            }
+            return new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Utc);
+        }
+
+        if (stringValue.Length == 6)
+        {
+            // Parse 211103 format
+            if (!int.TryParse(stringValue.Substring(0, 2), out var year)
+                || !int.TryParse(stringValue.Substring(2, 2), out var month)
+                || !int.TryParse(stringValue.Substring(4, 2), out var day))
+            {
+                Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
+                return default;
+            }
+            return new DateTime(year + 2000, month, day, 0, 0, 0, DateTimeKind.Utc);
+        }
+
+        if (double.TryParse(stringValue, NumberStyles.Float, CultureInfo.InvariantCulture, out var doubleValue))
+        {
+            // Parse 1637745563.000 format
+            if (doubleValue <= 0)
+                return default;
+            if (doubleValue < 19999999999)
+                return ConvertFromSeconds(doubleValue);
+            if (doubleValue < 19999999999999)
+                return ConvertFromMilliseconds((long)doubleValue);
+            if (doubleValue < 19999999999999999)
+                return ConvertFromMicroseconds((long)doubleValue);
+
+            return ConvertFromNanoseconds((long)doubleValue);
+        }
+
+        if (stringValue.Length == 10)
+        {
+            // Parse 2021-11-03 format
+            var values = stringValue.Split('-');
+            if (!int.TryParse(values[0], out var year)
+                || !int.TryParse(values[1], out var month)
+                || !int.TryParse(values[2], out var day))
+            {
+                Trace.WriteLine("{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Unknown DateTime format: " + stringValue);
+                return default;
+            }
+
+            return new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Utc);
+        }
+
+        return DateTime.Parse(stringValue, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal);
+    }
+
+    /// <summary>
+    /// Convert a seconds since epoch (01-01-1970) value to DateTime
+    /// </summary>
+    /// <param name="seconds"></param>
+    /// <returns></returns>
+    public static DateTime ConvertFromSeconds(double seconds) => _epoch.AddTicks((long)Math.Round(seconds * _ticksPerSecond));
+    /// <summary>
+    /// Convert a milliseconds since epoch (01-01-1970) value to DateTime
+    /// </summary>
+    /// <param name="milliseconds"></param>
+    /// <returns></returns>
+    public static DateTime ConvertFromMilliseconds(double milliseconds) => _epoch.AddTicks((long)Math.Round(milliseconds * TimeSpan.TicksPerMillisecond));
+    /// <summary>
+    /// Convert a microseconds since epoch (01-01-1970) value to DateTime
+    /// </summary>
+    /// <param name="microseconds"></param>
+    /// <returns></returns>
+    public static DateTime ConvertFromMicroseconds(double microseconds) => _epoch.AddTicks((long)Math.Round(microseconds * _ticksPerMicrosecond));
+    /// <summary>
+    /// Convert a nanoseconds since epoch (01-01-1970) value to DateTime
+    /// </summary>
+    /// <param name="nanoseconds"></param>
+    /// <returns></returns>
+    public static DateTime ConvertFromNanoseconds(double nanoseconds) => _epoch.AddTicks((long)Math.Round(nanoseconds * _ticksPerNanosecond));
+
+    /// <summary>
+    /// Convert a DateTime value to seconds since epoch (01-01-1970) value
+    /// </summary>
+    /// <param name="time"></param>
+    /// <returns></returns>
+    [return: NotNullIfNotNull("time")]
+    public static long? ConvertToSeconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).TotalSeconds);
+    /// <summary>
+    /// Convert a DateTime value to milliseconds since epoch (01-01-1970) value
+    /// </summary>
+    /// <param name="time"></param>
+    /// <returns></returns>
+    [return: NotNullIfNotNull("time")]
+    public static long? ConvertToMilliseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).TotalMilliseconds);
+    /// <summary>
+    /// Convert a DateTime value to microseconds since epoch (01-01-1970) value
+    /// </summary>
+    /// <param name="time"></param>
+    /// <returns></returns>
+    [return: NotNullIfNotNull("time")]
+    public static long? ConvertToMicroseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).Ticks / _ticksPerMicrosecond);
+    /// <summary>
+    /// Convert a DateTime value to nanoseconds since epoch (01-01-1970) value
+    /// </summary>
+    /// <param name="time"></param>
+    /// <returns></returns>
+    [return: NotNullIfNotNull("time")]
+    public static long? ConvertToNanoseconds(DateTime? time) => time == null ? null : (long)Math.Round((time.Value - _epoch).Ticks / _ticksPerNanosecond);
 }

CryptoExchange.Net/Converters/SystemTextJson/DecimalConverter.cs

@@ -1,60 +1,43 @@
-using System;
-using System.Globalization;
+using System;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Decimal converter
+/// </summary>
+public class DecimalConverter : JsonConverter<decimal?>
 {
-    /// <summary>
-    /// Decimal converter
-    /// </summary>
-    public class DecimalConverter : JsonConverter<decimal?>
+    /// <inheritdoc />
+    public override decimal? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
-        /// <inheritdoc />
-        public override decimal? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        if (reader.TokenType == JsonTokenType.Null)
+            return null;
+
+        if (reader.TokenType == JsonTokenType.String)
         {
-            if (reader.TokenType == JsonTokenType.Null)
-                return null;
-
-            if (reader.TokenType == JsonTokenType.String)
-            {
-                var value = reader.GetString();
-                if (string.IsNullOrEmpty(value) || string.Equals("null", value, StringComparison.OrdinalIgnoreCase))
-                    return null;
-
-                if (string.Equals("Infinity", value, StringComparison.Ordinal))
-                    // Infinity returned by the server, default to max value
-                    return decimal.MaxValue;
-
-                try
-                {
-                    return decimal.Parse(value, NumberStyles.Float, CultureInfo.InvariantCulture);
-                }
-                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;
-            }
+            var value = reader.GetString();
+            return ExchangeHelpers.ParseDecimal(value);
         }
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, decimal? value, JsonSerializerOptions options)
+        try
         {
-            if (value == null)
-                writer.WriteNullValue();
-            else
-                writer.WriteNumberValue(value.Value);
+            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)
+    {
+        if (value == null)
+            writer.WriteNullValue();
+        else
+            writer.WriteNumberValue(value.Value);
+    }
 }

CryptoExchange.Net/Converters/SystemTextJson/DecimalStringWriterConverter.cs

@@ -1,23 +1,22 @@
-using System;
+using System;
 using System.Globalization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
-{
-    /// <summary>
-    /// Converter for serializing decimal values as string
-    /// </summary>
-    public class DecimalStringWriterConverter : JsonConverter<decimal>
-    {
-        /// <inheritdoc />
-        public override decimal Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            throw new NotImplementedException();
-        }
+namespace CryptoExchange.Net.Converters.SystemTextJson;
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, decimal value, JsonSerializerOptions options)
-            => writer.WriteStringValue(value.ToString(CultureInfo.InvariantCulture) ?? null);
+/// <summary>
+/// Converter for serializing decimal values as string
+/// </summary>
+public class DecimalStringWriterConverter : JsonConverter<decimal>
+{
+    /// <inheritdoc />
+    public override decimal Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        throw new NotImplementedException();
     }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, decimal value, JsonSerializerOptions options)
+        => writer.WriteStringValue(value.ToString(CultureInfo.InvariantCulture) ?? null);
 }

CryptoExchange.Net/Converters/SystemTextJson/EmptyArrayObjectConverter.cs

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

CryptoExchange.Net/Converters/SystemTextJson/EnumConverter.cs

@@ -1,4 +1,4 @@
-using CryptoExchange.Net.Attributes;
+using CryptoExchange.Net.Attributes;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -9,246 +9,280 @@ using System.Reflection;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Static EnumConverter methods
+/// </summary>
+public static class EnumConverter
 {
     /// <summary>
-    /// Converter for enum values. Enums entries should be noted with a MapAttribute to map the enum value to a string value
+    /// Get the enum value from a string
     /// </summary>
-    public class EnumConverter : JsonConverterFactory
+    /// <param name="value">String value</param>
+    /// <returns></returns>
+#if NET5_0_OR_GREATER
+    public static T? ParseString<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor | DynamicallyAccessedMemberTypes.PublicFields)] T>(string value) where T : struct, Enum
+#else
+    public static T? ParseString<T>(string value) where T : struct, Enum
+#endif
+        => EnumConverter<T>.ParseString(value);
+
+    /// <summary>
+    /// Get the string value for an enum value using the MapAttribute mapping. When multiple values are mapped for a enum entry the first value will be returned
+    /// </summary>
+    /// <param name="enumValue"></param>
+    /// <returns></returns>
+#if NET5_0_OR_GREATER
+    public static string GetString<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor | DynamicallyAccessedMemberTypes.PublicFields)] T>(T enumValue) where T : struct, Enum
+#else
+    public static string GetString<T>(T enumValue) where T : struct, Enum
+#endif
+        => EnumConverter<T>.GetString(enumValue);
+
+    /// <summary>
+    /// Get the string value for an enum value using the MapAttribute mapping. When multiple values are mapped for a enum entry the first value will be returned
+    /// </summary>
+    /// <param name="enumValue"></param>
+    /// <returns></returns>
+    [return: NotNullIfNotNull("enumValue")]
+#if NET5_0_OR_GREATER
+    public static string? GetString<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor | DynamicallyAccessedMemberTypes.PublicFields)] T>(T? enumValue) where T : struct, Enum
+#else
+    public static string? GetString<T>(T? enumValue) where T : struct, Enum
+#endif
+        => EnumConverter<T>.GetString(enumValue);
+}
+
+/// <summary>
+/// Converter for enum values. Enums entries should be noted with a MapAttribute to map the enum value to a string value
+/// </summary>
+#if NET5_0_OR_GREATER
+public class EnumConverter<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor | DynamicallyAccessedMemberTypes.PublicFields)] T>
+#else
+public class EnumConverter<T>
+#endif
+     : JsonConverter<T>, INullableConverterFactory where T : struct, Enum
+{
+    private static List<KeyValuePair<T, string>>? _mapping;
+    private NullableEnumConverter? _nullableEnumConverter;
+
+    private static ConcurrentBag<string> _unknownValuesWarned = new ConcurrentBag<string>();
+
+    internal class NullableEnumConverter : JsonConverter<T?>
     {
-        private bool _warnOnMissingEntry = true;
-        private bool _writeAsInt;
-        private static readonly ConcurrentDictionary<Type, List<KeyValuePair<object, string>>> _mapping = new();
+        private readonly EnumConverter<T> _enumConverter;
 
-        /// <summary>
-        /// </summary>
-        public EnumConverter() { }
-
-        /// <summary>
-        /// </summary>
-        /// <param name="writeAsInt"></param>
-        /// <param name="warnOnMissingEntry"></param>
-        public EnumConverter(bool writeAsInt, bool warnOnMissingEntry)
+        public NullableEnumConverter(EnumConverter<T> enumConverter)
         {
-            _writeAsInt = writeAsInt;
-            _warnOnMissingEntry = warnOnMissingEntry;
+            _enumConverter = enumConverter;
+        }
+        public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            return EnumConverter<T>.ReadNullable(ref reader, typeToConvert, options, out var isEmptyString, out var warn);
         }
 
-        /// <inheritdoc />
-        public override bool CanConvert(Type typeToConvert)
+        public override void Write(Utf8JsonWriter writer, T? value, JsonSerializerOptions options)
         {
-            return typeToConvert.IsEnum || Nullable.GetUnderlyingType(typeToConvert)?.IsEnum == true;
-        }
-
-        /// <inheritdoc />
-        public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options)
-        {
-            JsonConverter converter = (JsonConverter)Activator.CreateInstance(
-                typeof(EnumConverterInner<>).MakeGenericType(
-                    new Type[] { typeToConvert }),
-                BindingFlags.Instance | BindingFlags.Public,
-                binder: null,
-                args: new object[] { _writeAsInt, _warnOnMissingEntry },
-                culture: null)!;
-
-            return converter;
-        }
-
-        private static List<KeyValuePair<object, string>> AddMapping(Type objectType)
-        {
-            var mapping = new List<KeyValuePair<object, string>>();
-            var enumMembers = objectType.GetMembers();
-            foreach (var member in enumMembers)
+            if (value == null)
             {
-                var maps = member.GetCustomAttributes(typeof(MapAttribute), false);
-                foreach (MapAttribute attribute in maps)
-                {
-                    foreach (var value in attribute.Values)
-                        mapping.Add(new KeyValuePair<object, string>(Enum.Parse(objectType, member.Name), value));
-                }
+                writer.WriteNullValue();
             }
-            _mapping.TryAdd(objectType, mapping);
-            return mapping;
-        }
-
-        private class EnumConverterInner<T> : JsonConverter<T>
-        {
-            private bool _warnOnMissingEntry = true;
-            private bool _writeAsInt;
-
-            public EnumConverterInner(bool writeAsInt, bool warnOnMissingEntry)
+            else
             {
-                _warnOnMissingEntry = warnOnMissingEntry;
-                _writeAsInt = writeAsInt;
-            }
-
-            public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-            {
-                var enumType = Nullable.GetUnderlyingType(typeToConvert) ?? typeToConvert;
-                if (!_mapping.TryGetValue(enumType, out var mapping))
-                    mapping = AddMapping(enumType);
-
-                var stringValue = reader.TokenType switch
-                {
-                    JsonTokenType.String => reader.GetString(),
-                    JsonTokenType.Number => reader.GetInt16().ToString(),
-                    JsonTokenType.True => reader.GetBoolean().ToString(),
-                    JsonTokenType.False => reader.GetBoolean().ToString(),
-                    JsonTokenType.Null => null,
-                    _ => throw new Exception("Invalid token type for enum deserialization: " + reader.TokenType)
-                };
-
-                if (string.IsNullOrEmpty(stringValue))
-                {
-                    // Received null value
-                    var emptyResult = GetDefaultValue(typeToConvert, enumType);
-                    if (emptyResult != null)
-                        // If the property we're parsing to isn't nullable there isn't a correct way to return this as null will either throw an exception (.net framework) or the default enum value (dotnet core).
-                        Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received null enum value, but property type is not a nullable enum. EnumType: {enumType.Name}. If you think {enumType.Name} should be nullable please open an issue on the Github repo");
-
-                    return (T?)emptyResult;
-                }
-
-                if (!GetValue(enumType, mapping, stringValue!, out var result))
-                {
-                    var defaultValue = GetDefaultValue(typeToConvert, enumType);
-                    if (string.IsNullOrWhiteSpace(stringValue))
-                    {
-                        if (defaultValue != null)
-                            // We received an empty string and have no mapping for it, and the property isn't nullable
-                            Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received empty string as enum value, but property type is not a nullable enum. EnumType: {enumType.Name}. If you think {enumType.Name} should be nullable please open an issue on the Github repo");
-                    }
-                    else
-                    {
-                        // We received an enum value but weren't able to parse it.
-                        if (_warnOnMissingEntry)
-                            Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Cannot map enum value. EnumType: {enumType.Name}, Value: {stringValue}, Known values: {string.Join(", ", mapping.Select(m => m.Value))}. If you think {stringValue} should added please open an issue on the Github repo");
-                    }
-
-                    return (T?)defaultValue;
-                }
-
-                return (T?)result;
-            }
-
-            public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
-            {
-                if (value == null)
-                {
-                    writer.WriteNullValue();
-                }
-                else
-                {
-                    if (!_writeAsInt)
-                    {
-                        var stringValue = GetString(value.GetType(), value);
-                        writer.WriteStringValue(stringValue);
-                    }
-                    else
-                    {
-                        writer.WriteNumberValue((int)Convert.ChangeType(value, typeof(int)));
-                    }
-                }
-            }
-
-            private static object? GetDefaultValue(Type objectType, Type enumType)
-            {
-                if (Nullable.GetUnderlyingType(objectType) != null)
-                    return null;
-
-                return Activator.CreateInstance(enumType); // return default value
-            }
-
-            private static bool GetValue(Type objectType, List<KeyValuePair<object, string>> enumMapping, string value, out object? result)
-            {
-                // Check for exact match first, then if not found fallback to a case insensitive match 
-                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>)))
-                {
-                    result = mapping.Key;
-                    return true;
-                }
-
-                if (objectType.IsDefined(typeof(FlagsAttribute)))
-                {
-                    var intValue = int.Parse(value);
-                    result = Enum.ToObject(objectType, intValue);
-                    return true;
-                }
-
-                try
-                {
-                    // If no explicit mapping is found try to parse string
-                    result = Enum.Parse(objectType, value, true);
-                    return true;
-                }
-                catch (Exception)
-                {
-                    result = default;
-                    return false;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Get the string value for an enum value using the MapAttribute mapping. When multiple values are mapped for a enum entry the first value will be returned
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        /// <param name="enumValue"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("enumValue")]
-        public static string? GetString<T>(T enumValue) => GetString(typeof(T), enumValue);
-
-        /// <summary>
-        /// Get the string value for an enum value using the MapAttribute mapping. When multiple values are mapped for a enum entry the first value will be returned
-        /// </summary>
-        /// <param name="objectType"></param>
-        /// <param name="enumValue"></param>
-        /// <returns></returns>
-        [return: NotNullIfNotNull("enumValue")]
-        public static string? GetString(Type objectType, object? enumValue)
-        {
-            objectType = Nullable.GetUnderlyingType(objectType) ?? objectType;
-
-            if (!_mapping.TryGetValue(objectType, out var mapping))
-                mapping = AddMapping(objectType);
-
-            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;
+                _enumConverter.Write(writer, value.Value, options);
             }
         }
     }
+
+    /// <inheritdoc />
+    public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        var t = ReadNullable(ref reader, typeToConvert, options, out var isEmptyString, out var warn);
+        if (t == null)
+        {
+            if (warn)
+            {
+                if (isEmptyString)
+                {
+                    // We received an empty string and have no mapping for it, and the property isn't nullable
+                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received empty string as enum value, but property type is not a nullable enum. EnumType: {typeof(T).Name}. If you think {typeof(T).Name} should be nullable please open an issue on the Github repo");
+                }
+                else
+                {
+                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Received null enum value, but property type is not a nullable enum. EnumType: {typeof(T).Name}. If you think {typeof(T).Name} should be nullable please open an issue on the Github repo");
+                }
+            }
+
+            return new T(); // return default value
+        }
+        else
+        {
+            return t.Value;
+        }
+    }
+
+    private static T? ReadNullable(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options, out bool isEmptyString, out bool warn)
+    {
+        isEmptyString = false;
+        warn = false;
+        var enumType = typeof(T);
+        if (_mapping == null)
+            _mapping = AddMapping();
+
+        var stringValue = reader.TokenType switch
+        {
+            JsonTokenType.String => reader.GetString(),
+            JsonTokenType.Number => reader.GetInt32().ToString(),
+            JsonTokenType.True => reader.GetBoolean().ToString(),
+            JsonTokenType.False => reader.GetBoolean().ToString(),
+            JsonTokenType.Null => null,
+            _ => throw new Exception("Invalid token type for enum deserialization: " + reader.TokenType)
+        };
+
+        if (string.IsNullOrEmpty(stringValue))
+            return null;
+
+        if (!GetValue(enumType, stringValue!, out var result))
+        {
+            if (string.IsNullOrWhiteSpace(stringValue))
+            {
+                isEmptyString = true;
+            }
+            else
+            {
+                // We received an enum value but weren't able to parse it.
+                if (!_unknownValuesWarned.Contains(stringValue))
+                {
+                    warn = true;
+                    _unknownValuesWarned.Add(stringValue!);
+                    Trace.WriteLine($"{DateTime.Now:yyyy/MM/dd HH:mm:ss:fff} | Warning | Cannot map enum value. EnumType: {enumType.Name}, Value: {stringValue}, Known values: {string.Join(", ", _mapping.Select(m => m.Value))}. If you think {stringValue} should added please open an issue on the Github repo");
+                }
+            }
+
+            return null;
+        }
+
+        return result;
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+    {
+        var stringValue = GetString(value);
+        writer.WriteStringValue(stringValue);
+    }
+
+    private static bool GetValue(Type objectType, string value, out T? result)
+    {
+        if (_mapping != null)
+        {
+            // Check for exact match first, then if not found fallback to a case insensitive match 
+            var mapping = _mapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCulture));
+            if (mapping.Equals(default(KeyValuePair<T, string>)))
+                mapping = _mapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCultureIgnoreCase));
+
+            if (!mapping.Equals(default(KeyValuePair<T, string>)))
+            {
+                result = mapping.Key;
+                return true;
+            }
+        }
+
+        if (objectType.IsDefined(typeof(FlagsAttribute)))
+        {
+            var intValue = int.Parse(value);
+            result = (T)Enum.ToObject(objectType, intValue);
+            return true;
+        }
+
+        if (_unknownValuesWarned.Contains(value))
+        {
+            // Check if it is an known unknown value
+            // Done here to prevent lookup overhead for normal conversions, but prevent expensive exception throwing
+            result = default;
+            return false;
+        }
+
+        try
+        {
+            // If no explicit mapping is found try to parse string
+            result = (T)Enum.Parse(objectType, value, true);
+            return true;
+        }
+        catch (Exception)
+        {
+            result = default;
+            return false;
+        }
+    }
+
+    private static List<KeyValuePair<T, string>> AddMapping()
+    {
+        var mapping = new List<KeyValuePair<T, string>>();
+        var enumType = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);
+        var enumMembers = enumType.GetFields();
+        foreach (var member in enumMembers)
+        {
+            var maps = member.GetCustomAttributes(typeof(MapAttribute), false);
+            foreach (MapAttribute attribute in maps)
+            {
+                foreach (var value in attribute.Values)
+                    mapping.Add(new KeyValuePair<T, string>((T)Enum.Parse(enumType, member.Name), value));
+            }
+        }
+
+        _mapping = mapping;
+        return mapping;
+    }
+
+    /// <summary>
+    /// Get the string value for an enum value using the MapAttribute mapping. When multiple values are mapped for a enum entry the first value will be returned
+    /// </summary>
+    /// <param name="enumValue"></param>
+    /// <returns></returns>
+    [return: NotNullIfNotNull("enumValue")]
+    public static string? GetString(T? enumValue)
+    {
+        if (_mapping == null)
+            _mapping = AddMapping();
+
+        return enumValue == null ? null : (_mapping.FirstOrDefault(v => v.Key.Equals(enumValue)).Value ?? enumValue.ToString());
+    }
+
+    /// <summary>
+    /// Get the enum value from a string
+    /// </summary>
+    /// <param name="value">String value</param>
+    /// <returns></returns>
+    public static T? ParseString(string value)
+    {
+        var type = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);
+        if (_mapping == null)
+            _mapping = AddMapping();
+
+        var mapping = _mapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCulture));
+        if (mapping.Equals(default(KeyValuePair<T, string>)))
+            mapping = _mapping.FirstOrDefault(kv => kv.Value.Equals(value, StringComparison.InvariantCultureIgnoreCase));
+
+        if (!mapping.Equals(default(KeyValuePair<T, string>)))
+            return mapping.Key;
+
+        try
+        {
+            // If no explicit mapping is found try to parse string
+            return (T)Enum.Parse(type, value, true);
+        }
+        catch (Exception)
+        {
+            return default;
+        }
+    }
+
+    /// <inheritdoc />
+    public JsonConverter CreateNullableConverter()
+    {
+        _nullableEnumConverter ??= new NullableEnumConverter(this);
+        return _nullableEnumConverter;
+    }
 }

CryptoExchange.Net/Converters/SystemTextJson/EnumIntWriterConverter.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Converter for serializing enum values as int
+/// </summary>
+public class EnumIntWriterConverter<T> : JsonConverter<T> where T: struct, Enum
+{
+    /// <inheritdoc />
+    public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        throw new NotImplementedException();
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+        => writer.WriteNumberValue((int)(object)value);
+}

CryptoExchange.Net/Converters/SystemTextJson/INullableConverterFactory.cs

@@ -0,0 +1,8 @@
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+internal interface INullableConverterFactory
+{
+    JsonConverter CreateNullableConverter();
+}

CryptoExchange.Net/Converters/SystemTextJson/IntConverter.cs

@@ -1,40 +1,39 @@
-using System;
+using System;
 using System.Globalization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Int converter
+/// </summary>
+public class IntConverter : JsonConverter<int?>
 {
-    /// <summary>
-    /// Int converter
-    /// </summary>
-    public class IntConverter : JsonConverter<int?>
+    /// <inheritdoc />
+    public override int? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
-        /// <inheritdoc />
-        public override int? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        if (reader.TokenType == JsonTokenType.Null)
+            return null;
+
+        if (reader.TokenType == JsonTokenType.String)
         {
-            if (reader.TokenType == JsonTokenType.Null)
+            var value = reader.GetString();
+            if (string.IsNullOrEmpty(value))
                 return null;
 
-            if (reader.TokenType == JsonTokenType.String)
-            {
-                var value = reader.GetString();
-                if (string.IsNullOrEmpty(value))
-                    return null;
-
-                return int.Parse(value, NumberStyles.Integer, CultureInfo.InvariantCulture);
-            }
-
-            return reader.GetInt32();
+            return int.Parse(value, NumberStyles.Integer, CultureInfo.InvariantCulture);
         }
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, int? value, JsonSerializerOptions options)
-        {
-            if (value == null)
-                writer.WriteNullValue();
-            else
-                writer.WriteNumberValue(value.Value);
-        }
+        return reader.GetInt32();
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, int? value, JsonSerializerOptions options)
+    {
+        if (value == null)
+            writer.WriteNullValue();
+        else
+            writer.WriteNumberValue(value.Value);
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/JsonConverterCtorAttribute.cs

@@ -1,31 +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>
-    [AttributeUsage(AttributeTargets.Property)]
-    public class JsonConverterCtorAttribute : JsonConverterAttribute
-    {
-        private readonly object[] _parameters;
-        private readonly Type _type;
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public JsonConverterCtorAttribute(Type type, params object[] parameters)
-        {
-            _type = type;
-            _parameters = parameters;
-        }
-
-        /// <inheritdoc />
-        public override JsonConverter CreateConverter(Type typeToConvert)
-        {
-            return (JsonConverter)Activator.CreateInstance(_type, _parameters)!;
-        }
-    }
-
-}

CryptoExchange.Net/Converters/SystemTextJson/LongConverter.cs

@@ -1,40 +1,39 @@
-using System;
+using System;
 using System.Globalization;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Int converter
+/// </summary>
+public class LongConverter : JsonConverter<long?>
 {
-    /// <summary>
-    /// Int converter
-    /// </summary>
-    public class LongConverter : JsonConverter<long?>
+    /// <inheritdoc />
+    public override long? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
-        /// <inheritdoc />
-        public override long? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        if (reader.TokenType == JsonTokenType.Null)
+            return null;
+
+        if (reader.TokenType == JsonTokenType.String)
         {
-            if (reader.TokenType == JsonTokenType.Null)
+            var value = reader.GetString();
+            if (string.IsNullOrEmpty(value))
                 return null;
 
-            if (reader.TokenType == JsonTokenType.String)
-            {
-                var value = reader.GetString();
-                if (string.IsNullOrEmpty(value))
-                    return null;
-
-                return long.Parse(value, NumberStyles.Integer, CultureInfo.InvariantCulture);
-            }
-
-            return reader.GetInt64();
+            return long.Parse(value, NumberStyles.Integer, CultureInfo.InvariantCulture);
         }
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, long? value, JsonSerializerOptions options)
-        {
-            if (value == null)
-                writer.WriteNullValue();
-            else
-                writer.WriteNumberValue(value.Value);
-        }
+        return reader.GetInt64();
+    }
+
+    /// <inheritdoc />
+    public override void Write(Utf8JsonWriter writer, long? value, JsonSerializerOptions options)
+    {
+        if (value == null)
+            writer.WriteNullValue();
+        else
+            writer.WriteNumberValue(value.Value);
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/NullableEnumConverterFactory.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Text.Json.Serialization.Metadata;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+internal class NullableEnumConverterFactory : JsonConverterFactory
+{
+    private readonly IJsonTypeInfoResolver _jsonTypeInfoResolver;
+    private static readonly JsonSerializerOptions _options = new JsonSerializerOptions();
+
+    public NullableEnumConverterFactory(IJsonTypeInfoResolver jsonTypeInfoResolver)
+    {
+        _jsonTypeInfoResolver = jsonTypeInfoResolver;
+    }
+
+    public override bool CanConvert(Type typeToConvert)
+    {
+        var b = Nullable.GetUnderlyingType(typeToConvert);
+        if (b == null)
+            return false;
+
+        var typeInfo = _jsonTypeInfoResolver.GetTypeInfo(b, _options);
+        if (typeInfo == null)
+            return false;
+
+        return typeInfo.Converter is INullableConverterFactory;
+    }
+
+    public override JsonConverter? CreateConverter(Type typeToConvert, JsonSerializerOptions options)
+    {
+        var b = Nullable.GetUnderlyingType(typeToConvert) ?? throw new ArgumentNullException($"Not nullable {typeToConvert.Name}");
+        var typeInfo = _jsonTypeInfoResolver.GetTypeInfo(b, _options) ?? throw new ArgumentNullException($"Can find type {typeToConvert.Name}");
+        if (typeInfo.Converter is not INullableConverterFactory nullConverterFactory)
+            throw new ArgumentNullException($"Can find type converter for {typeToConvert.Name}");
+        
+        return nullConverterFactory.CreateNullableConverter();
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/NumberStringConverter.cs

@@ -1,42 +1,41 @@
-using System;
+using System;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Read string or number as string
+/// </summary>
+public class NumberStringConverter : JsonConverter<string?>
 {
-    /// <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)
     {
-        /// <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.TokenType == JsonTokenType.Null)
-                return null;
+            if (reader.TryGetInt64(out var value))
+                return value.ToString();
 
-            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;
-            }
+            return reader.GetDecimal().ToString();
         }
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, string? value, JsonSerializerOptions options)
+        try
         {
-            writer.WriteStringValue(value);
+            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

@@ -1,35 +1,44 @@
-using System;
+using System;
 using System.Text.Json.Serialization;
 using System.Text.Json;
+#if NET5_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Converter for values which contain a nested json value
+/// </summary>
+public class ObjectStringConverter<T> : JsonConverter<T>
 {
-    /// <summary>
-    /// 
-    /// </summary>
-    /// <typeparam name="T"></typeparam>
-    public class ObjectStringConverter<T> : JsonConverter<T>
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
     {
-        /// <inheritdoc />
-        public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            if (reader.TokenType == JsonTokenType.Null)
-                return default;
+        if (reader.TokenType == JsonTokenType.Null)
+            return default;
 
-            var value = reader.GetString();
-            if (string.IsNullOrEmpty(value))
-                return default;
+        var value = reader.GetString();
+        if (string.IsNullOrEmpty(value))
+            return default;
 
-            return (T?)JsonDocument.Parse(value!).Deserialize(typeof(T));
-        }
+        return JsonDocument.Parse(value!).Deserialize<T>(options);
+    }
 
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, T? value, JsonSerializerOptions options)
-        {
-            if (value is null)
-                writer.WriteStringValue("");
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public override void Write(Utf8JsonWriter writer, T? value, JsonSerializerOptions options)
+    {
+        if (value is null)
+            writer.WriteStringValue("");
 
-            writer.WriteStringValue(JsonSerializer.Serialize(value, options));
-        }
+        writer.WriteStringValue(JsonSerializer.Serialize(value, options));
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/ReplaceConverter.cs

@@ -1,41 +1,40 @@
-using System;
+using System;
 using System.Linq;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Replace a value on a string property
+/// </summary>
+public abstract class ReplaceConverter : JsonConverter<string>
 {
+    private readonly (string ValueToReplace, string ValueToReplaceWith)[] _replacementSets;
+
     /// <summary>
-    /// Replace a value on a string property
+    /// ctor
     /// </summary>
-    public class ReplaceConverter : JsonConverter<string>
+    public ReplaceConverter(params string[] replaceSets)
     {
-        private readonly (string ValueToReplace, string ValueToReplaceWith)[] _replacementSets;
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public ReplaceConverter(params string[] replaceSets)
+        _replacementSets = replaceSets.Select(x =>
         {
-            _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);
+            var split = x.Split(["->"], 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/SerializationModel.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Attribute to mark a model as json serializable. Used for AOT compilation.
+/// </summary>
+[AttributeUsage(System.AttributeTargets.Class | AttributeTargets.Enum | System.AttributeTargets.Interface)]
+public class SerializationModelAttribute : Attribute
+{
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public SerializationModelAttribute() { }
+    /// <summary>
+    /// ctor
+    /// </summary>
+    /// <param name="type"></param>
+    public SerializationModelAttribute(Type type) { }
+}

CryptoExchange.Net/Converters/SystemTextJson/SerializerOptions.cs

@@ -1,29 +1,46 @@
-using System.Text.Json;
+using System.Collections.Concurrent;
+using System.Text.Json;
 using System.Text.Json.Serialization;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// Serializer options
+/// </summary>
+public static class SerializerOptions
 {
+    private static readonly ConcurrentDictionary<JsonSerializerContext, JsonSerializerOptions> _cache = new ConcurrentDictionary<JsonSerializerContext, JsonSerializerOptions>();
+
     /// <summary>
-    /// Serializer options
+    /// Get Json serializer settings which includes standard converters for DateTime, bool, enum and number types
     /// </summary>
-    public static class SerializerOptions
+    public static JsonSerializerOptions WithConverters(JsonSerializerContext typeResolver, params JsonConverter[] additionalConverters)
     {
-        /// <summary>
-        /// Json serializer settings which includes the EnumConverter, DateTimeConverter, BoolConverter and DecimalConverter
-        /// </summary>
-        public static JsonSerializerOptions WithConverters { get; } = new JsonSerializerOptions
+        if (!_cache.TryGetValue(typeResolver, out var options))
         {
-            NumberHandling = JsonNumberHandling.AllowReadingFromString | JsonNumberHandling.AllowNamedFloatingPointLiterals,
-            PropertyNameCaseInsensitive = false,
-            Converters =
-                    {
-                        new DateTimeConverter(),
-                        new EnumConverter(),
-                        new BoolConverter(),
-                        new DecimalConverter(),
-                        new IntConverter(),
-                        new LongConverter()
-                    }
-        };
+            options = new JsonSerializerOptions
+            {
+                NumberHandling = JsonNumberHandling.AllowReadingFromString | JsonNumberHandling.AllowNamedFloatingPointLiterals,
+                PropertyNameCaseInsensitive = false,
+                Converters =
+                {
+                    new DateTimeConverter(),
+                    new BoolConverter(),
+                    new DecimalConverter(),
+                    new IntConverter(),
+                    new LongConverter(),
+                    new NullableEnumConverterFactory(typeResolver)
+                },
+                TypeInfoResolver = typeResolver,
+            };
+
+            foreach (var converter in additionalConverters)
+                options.Converters.Add(converter);
+
+            options.TypeInfoResolver = typeResolver;
+            _cache.TryAdd(typeResolver, options);
+        }
+
+        return options;
     }
 }

CryptoExchange.Net/Converters/SystemTextJson/SharedQuantityConverter.cs

@@ -0,0 +1,57 @@
+using CryptoExchange.Net.SharedApis;
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+internal class SharedQuantityConverter : SharedQuantityReferenceConverter<SharedQuantity> { }
+internal class SharedOrderQuantityConverter : SharedQuantityReferenceConverter<SharedOrderQuantity> { }
+
+internal class SharedQuantityReferenceConverter<T> : JsonConverter<T> where T: SharedQuantityReference, new()
+{
+    public override T? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType != JsonTokenType.StartArray)
+            throw new Exception("");
+
+        reader.Read(); // Start array
+        var baseQuantity = reader.TokenType == JsonTokenType.Null ? (decimal?)null : reader.GetDecimal();
+        reader.Read();
+        var quoteQuantity = reader.TokenType == JsonTokenType.Null ? (decimal?)null : reader.GetDecimal();
+        reader.Read();
+        var contractQuantity = reader.TokenType == JsonTokenType.Null ? (decimal?)null : reader.GetDecimal();
+        reader.Read();
+
+        if (reader.TokenType != JsonTokenType.EndArray)
+            throw new Exception("");
+
+        reader.Read(); // End array
+
+        var result = new T();
+        result.QuantityInBaseAsset = baseQuantity;
+        result.QuantityInQuoteAsset = quoteQuantity;
+        result.QuantityInContracts = contractQuantity;
+        return result;
+    }
+
+    public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)
+    {
+        writer.WriteStartArray();
+        if (value.QuantityInBaseAsset == null)
+            writer.WriteNullValue();
+        else
+            writer.WriteNumberValue(value.QuantityInBaseAsset.Value);
+
+        if (value.QuantityInQuoteAsset == null)
+            writer.WriteNullValue();
+        else
+            writer.WriteNumberValue(value.QuantityInQuoteAsset.Value);
+
+        if (value.QuantityInContracts == null)
+            writer.WriteNullValue();
+        else
+            writer.WriteNumberValue(value.QuantityInContracts.Value);
+        writer.WriteEndArray();
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/SharedSymbolConverter.cs

@@ -0,0 +1,43 @@
+using CryptoExchange.Net.SharedApis;
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+internal class SharedSymbolConverter : JsonConverter<SharedSymbol>
+{
+    public override SharedSymbol? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        if (reader.TokenType != JsonTokenType.StartArray)
+            throw new Exception("");
+
+        reader.Read(); // Start array
+        var tradingMode = (TradingMode)Enum.Parse(typeof(TradingMode), reader.GetString()!);
+        reader.Read();
+        var baseAsset = reader.GetString()!;
+        reader.Read();
+        var quoteAsset = reader.GetString()!;
+        reader.Read();
+        var timeStr = reader.GetString()!;
+        var deliverTime = string.IsNullOrEmpty(timeStr) ? (DateTime?)null : DateTime.Parse(timeStr);
+        reader.Read();
+
+        if (reader.TokenType != JsonTokenType.EndArray)
+            throw new Exception("");
+
+        reader.Read(); // End array
+
+        return new SharedSymbol(tradingMode, baseAsset, quoteAsset, deliverTime);
+    }
+
+    public override void Write(Utf8JsonWriter writer, SharedSymbol value, JsonSerializerOptions options)
+    {
+        writer.WriteStartArray();
+        writer.WriteStringValue(value.TradingMode.ToString());
+        writer.WriteStringValue(value.BaseAsset);
+        writer.WriteStringValue(value.QuoteAsset);
+        writer.WriteStringValue(value.DeliverTime?.ToString());
+        writer.WriteEndArray();
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/SystemTextJsonMessageAccessor.cs

@@ -1,381 +1,376 @@
-using CryptoExchange.Net.Converters.MessageParsing;
+using CryptoExchange.Net.Converters.MessageParsing;
 using CryptoExchange.Net.Interfaces;
 using CryptoExchange.Net.Objects;
 using System;
-using System.Collections.Generic;
+#if NET5_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
 using System.IO;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <summary>
+/// System.Text.Json message accessor
+/// </summary>
+public abstract class SystemTextJsonMessageAccessor : IMessageAccessor
 {
     /// <summary>
-    /// System.Text.Json message accessor
+    /// The JsonDocument loaded
     /// </summary>
-    public abstract class SystemTextJsonMessageAccessor : IMessageAccessor
-    {
-        /// <summary>
-        /// The JsonDocument loaded
-        /// </summary>
-        protected JsonDocument? _document;
+    protected JsonDocument? _document;
 
-        private static readonly JsonSerializerOptions _serializerOptions = SerializerOptions.WithConverters;
-        private readonly JsonSerializerOptions? _customSerializerOptions;
+    private readonly JsonSerializerOptions? _customSerializerOptions;
 
-        /// <inheritdoc />
-        public bool IsJson { get; set; }
+    /// <inheritdoc />
+    public bool IsValid { get; set; }
 
-        /// <inheritdoc />
-        public abstract bool OriginalDataAvailable { get; }
+    /// <inheritdoc />
+    public abstract bool OriginalDataAvailable { get; }
 
-        /// <inheritdoc />
-        public object? Underlying => throw new NotImplementedException();
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public SystemTextJsonMessageAccessor()
-        {
-        }
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public SystemTextJsonMessageAccessor(JsonSerializerOptions options)
-        {
-            _customSerializerOptions = options;
-        }
-
-        /// <inheritdoc />
-        public CallResult<object> Deserialize(Type type, MessagePath? path = null)
-        {
-            if (!IsJson)
-                return new CallResult<object>(GetOriginalString());
-
-            if (_document == null)
-                throw new InvalidOperationException("No json document loaded");
-
-            try
-            {
-                var result = _document.Deserialize(type, _customSerializerOptions ?? _serializerOptions);
-                return new CallResult<object>(result!);
-            }
-            catch (JsonException ex)
-            {
-                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 />
-        public CallResult<T> Deserialize<T>(MessagePath? path = null)
-        {
-            if (_document == null)
-                throw new InvalidOperationException("No json document loaded");
-
-            try
-            {
-                var result = _document.Deserialize<T>(_customSerializerOptions ?? _serializerOptions);
-                return new CallResult<T>(result!);
-            }
-            catch (JsonException ex)
-            {
-                var info = $"Deserialize JsonException: {ex.Message}, Path: {ex.Path}, LineNumber: {ex.LineNumber}, LinePosition: {ex.BytePositionInLine}";
-                return new CallResult<T>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-            catch (Exception ex)
-            {
-                var info = $"Unknown exception: {ex.Message}";
-                return new CallResult<T>(new DeserializeError(info, OriginalDataAvailable ? GetOriginalString() : "[Data only available when OutputOriginal = true in client options]"));
-            }
-        }
-
-        /// <inheritdoc />
-        public NodeType? GetNodeType()
-        {
-            if (!IsJson)
-                throw new InvalidOperationException("Can't access json data on non-json message");
-
-            if (_document == null)
-                throw new InvalidOperationException("No json document loaded");
-
-            return _document.RootElement.ValueKind switch
-            {
-                JsonValueKind.Object => NodeType.Object,
-                JsonValueKind.Array => NodeType.Array,
-                _ => NodeType.Value
-            };
-        }
-
-        /// <inheritdoc />
-        public NodeType? GetNodeType(MessagePath path)
-        {
-            if (!IsJson)
-                throw new InvalidOperationException("Can't access json data on non-json message");
-
-            var node = GetPathNode(path);
-            if (!node.HasValue)
-                return null;
-
-            return node.Value.ValueKind switch
-            {
-                JsonValueKind.Object => NodeType.Object,
-                JsonValueKind.Array => NodeType.Array,
-                _ => NodeType.Value
-            };
-        }
-
-        /// <inheritdoc />
-        public T? GetValue<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.Object || value.Value.ValueKind == JsonValueKind.Array)
-            {
-                try
-                {
-                    return value.Value.Deserialize<T>(_customSerializerOptions ?? _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>>()!;
-        }
-
-        private JsonElement? GetPathNode(MessagePath path)
-        {
-            if (!IsJson)
-                throw new InvalidOperationException("Can't access json data on non-json message");
-
-            if (_document == null)
-                throw new InvalidOperationException("No json document loaded");
-
-            JsonElement? currentToken = _document.RootElement;
-            foreach (var node in path)
-            {
-                if (node.Type == 0)
-                {
-                    // Int value
-                    var val = node.Index!.Value;
-                    if (currentToken!.Value.ValueKind != JsonValueKind.Array || currentToken.Value.GetArrayLength() <= val)
-                        return null;
-
-                    currentToken = currentToken.Value[val];
-                }
-                else if (node.Type == 1)
-                {
-                    // String value
-                    if (currentToken!.Value.ValueKind != JsonValueKind.Object)
-                        return null;
-
-                    if (!currentToken.Value.TryGetProperty(node.Property!, out var token))
-                        return null;
-                    currentToken = token;
-                }
-                else
-                {
-                    // Property name
-                    if (currentToken!.Value.ValueKind != JsonValueKind.Object)
-                        return null;
-
-                    throw new NotImplementedException();
-                }
-
-                if (currentToken == null)
-                    return null;
-            }
-
-            return currentToken;
-        }
-
-        /// <inheritdoc />
-        public abstract string GetOriginalString();
-
-        /// <inheritdoc />
-        public abstract void Clear();
-    }
+    /// <inheritdoc />
+    public object? Underlying => throw new NotImplementedException();
 
     /// <summary>
-    /// System.Text.Json stream message accessor
+    /// ctor
     /// </summary>
-    public class SystemTextJsonStreamMessageAccessor : SystemTextJsonMessageAccessor, IStreamMessageAccessor
+    public SystemTextJsonMessageAccessor(JsonSerializerOptions options)
     {
-        private Stream? _stream;
+        _customSerializerOptions = options;
+    }
 
-        /// <inheritdoc />
-        public override bool OriginalDataAvailable => _stream?.CanSeek == true;
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public CallResult<object> Deserialize(Type type, MessagePath? path = null)
+    {
+        if (!IsValid)
+            return new CallResult<object>(GetOriginalString());
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public SystemTextJsonStreamMessageAccessor(): base()
+        if (_document == null)
+            throw new InvalidOperationException("No json document loaded");
+
+        try
         {
+            var result = _document.Deserialize(type, _customSerializerOptions);
+            return new CallResult<object>(result!);
         }
-
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public SystemTextJsonStreamMessageAccessor(JsonSerializerOptions options): base(options)
+        catch (JsonException ex)
         {
+            var info = $"Json deserialization failed: {ex.Message}, Path: {ex.Path}, LineNumber: {ex.LineNumber}, LinePosition: {ex.BytePositionInLine}";
+            return new CallResult<object>(new DeserializeError(info, ex));
         }
-
-        /// <inheritdoc />
-        public async Task<CallResult> Read(Stream stream, bool bufferStream)
+        catch (Exception ex)
         {
-            if (bufferStream && stream is not MemoryStream)
+            return new CallResult<object>(new DeserializeError($"Json deserialization failed: {ex.Message}", ex));
+        }
+    }
+
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public CallResult<T> Deserialize<T>(MessagePath? path = null)
+    {
+        if (_document == null)
+            throw new InvalidOperationException("No json document loaded");
+
+        try
+        {
+            var result = _document.Deserialize<T>(_customSerializerOptions);
+            return new CallResult<T>(result!);
+        }
+        catch (JsonException ex)
+        {
+            var info = $"Json deserialization failed: {ex.Message}, Path: {ex.Path}, LineNumber: {ex.LineNumber}, LinePosition: {ex.BytePositionInLine}";
+            return new CallResult<T>(new DeserializeError(info, ex));
+        }
+        catch (Exception ex)
+        {
+            return new CallResult<T>(new DeserializeError($"Json deserialization failed: {ex.Message}", ex));
+        }
+    }
+
+    /// <inheritdoc />
+    public NodeType? GetNodeType()
+    {
+        if (!IsValid)
+            throw new InvalidOperationException("Can't access json data on non-json message");
+
+        if (_document == null)
+            throw new InvalidOperationException("No json document loaded");
+
+        return _document.RootElement.ValueKind switch
+        {
+            JsonValueKind.Object => NodeType.Object,
+            JsonValueKind.Array => NodeType.Array,
+            _ => NodeType.Value
+        };
+    }
+
+    /// <inheritdoc />
+    public NodeType? GetNodeType(MessagePath path)
+    {
+        if (!IsValid)
+            throw new InvalidOperationException("Can't access json data on non-json message");
+
+        var node = GetPathNode(path);
+        if (!node.HasValue)
+            return null;
+
+        return node.Value.ValueKind switch
+        {
+            JsonValueKind.Object => NodeType.Object,
+            JsonValueKind.Array => NodeType.Array,
+            _ => NodeType.Value
+        };
+    }
+
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public T? GetValue<T>(MessagePath path)
+    {
+        if (!IsValid)
+            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.Object || value.Value.ValueKind == JsonValueKind.Array)
+        {
+            try
             {
-                // We need to be buffer the stream, and it's not currently a seekable stream, so copy it to a new memory stream
-                _stream = new MemoryStream();
-                stream.CopyTo(_stream);
-                _stream.Position = 0;
+                return value.Value.Deserialize<T>(_customSerializerOptions);
             }
-            else if (bufferStream)
+            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>(_customSerializerOptions);
+    }
+
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "JsonSerializerOptions provided here has TypeInfoResolver set")]
+#endif
+    public T?[]? GetValues<T>(MessagePath path)
+    {
+        if (!IsValid)
+            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<T[]>(_customSerializerOptions)!;
+    }
+
+    private JsonElement? GetPathNode(MessagePath path)
+    {
+        if (!IsValid)
+            throw new InvalidOperationException("Can't access json data on non-json message");
+
+        if (_document == null)
+            throw new InvalidOperationException("No json document loaded");
+
+        JsonElement? currentToken = _document.RootElement;
+        foreach (var node in path)
+        {
+            if (node.Type == 0)
             {
-                // We need to buffer the stream, and the current stream is seekable, store as is
-                _stream = stream;
+                // Int value
+                var val = node.Index!.Value;
+                if (currentToken!.Value.ValueKind != JsonValueKind.Array || currentToken.Value.GetArrayLength() <= val)
+                    return null;
+
+                currentToken = currentToken.Value[val];
+            }
+            else if (node.Type == 1)
+            {
+                // String value
+                if (currentToken!.Value.ValueKind != JsonValueKind.Object)
+                    return null;
+
+                if (!currentToken.Value.TryGetProperty(node.Property!, out var token))
+                    return null;
+                currentToken = token;
             }
             else
             {
-                // We don't need to buffer the stream, so don't bother keeping the reference
+                // Property name
+                if (currentToken!.Value.ValueKind != JsonValueKind.Object)
+                    return null;
+
+                throw new NotImplementedException();
             }
 
-            try
-            {
-                _document = await JsonDocument.ParseAsync(_stream ?? stream).ConfigureAwait(false);
-                IsJson = true;
-                return new CallResult(null);
-            }
-            catch (Exception ex)
-            {
-                // Not a json message
-                IsJson = false;
-                return new CallResult(new ServerError("JsonError: " + ex.Message));
-            }
-        }
-
-        /// <inheritdoc />
-        public override string GetOriginalString()
-        {
-            if (_stream is null)
-                throw new NullReferenceException("Stream not initialized");
-
-            _stream.Position = 0;
-            using var textReader = new StreamReader(_stream, Encoding.UTF8, false, 1024, true);
-            return textReader.ReadToEnd();
-        }
-
-        /// <inheritdoc />
-        public override void Clear()
-        {
-            _stream?.Dispose();
-            _stream = null;
-            _document?.Dispose();
-            _document = null;
+            if (currentToken == null)
+                return null;
         }
 
+        return currentToken;
     }
 
+    /// <inheritdoc />
+    public abstract string GetOriginalString();
+
+    /// <inheritdoc />
+    public abstract void Clear();
+}
+
+/// <summary>
+/// System.Text.Json stream message accessor
+/// </summary>
+#pragma warning disable CA1001 // Types that own disposable fields should be disposable
+public class SystemTextJsonStreamMessageAccessor : SystemTextJsonMessageAccessor, IStreamMessageAccessor
+#pragma warning restore CA1001 // Types that own disposable fields should be disposable
+{
+    private Stream? _stream;
+
+    /// <inheritdoc />
+    public override bool OriginalDataAvailable => _stream?.CanSeek == true;
+
     /// <summary>
-    /// System.Text.Json byte message accessor
+    /// ctor
     /// </summary>
-    public class SystemTextJsonByteMessageAccessor : SystemTextJsonMessageAccessor, IByteMessageAccessor
+    public SystemTextJsonStreamMessageAccessor(JsonSerializerOptions options): base(options)
     {
-        private ReadOnlyMemory<byte> _bytes;
+    }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public SystemTextJsonByteMessageAccessor() : base()
+    /// <inheritdoc />
+    public async Task<CallResult> Read(Stream stream, bool bufferStream)
+    {
+        if (bufferStream && stream is not MemoryStream)
         {
+            // We need to be buffer the stream, and it's not currently a seekable stream, so copy it to a new memory stream
+            _stream = new MemoryStream();
+            stream.CopyTo(_stream);
+            _stream.Position = 0;
+        }
+        else if (bufferStream)
+        {
+            // We need to buffer the stream, and the current stream is seekable, store as is
+            _stream = stream;
+        }
+        else
+        {
+            // We don't need to buffer the stream, so don't bother keeping the reference
         }
 
-        /// <summary>
-        /// ctor
-        /// </summary>
-        public SystemTextJsonByteMessageAccessor(JsonSerializerOptions options) : base(options)
+        try
         {
+            _document = await JsonDocument.ParseAsync(_stream ?? stream).ConfigureAwait(false);
+            IsValid = true;
+            return CallResult.SuccessResult;
         }
-
-        /// <inheritdoc />
-        public CallResult Read(ReadOnlyMemory<byte> data)
+        catch (Exception ex)
         {
-            _bytes = data;
-
-            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);
-            }
-            catch (Exception ex)
-            {
-                // Not a json message
-                IsJson = false;
-                return new CallResult(new ServerError("JsonError: " + ex.Message));
-            }
-        }
-
-        /// <inheritdoc />
-        public override string GetOriginalString() =>
-            // NetStandard 2.0 doesn't support GetString from a ReadonlySpan<byte>, so use ToArray there instead
-#if NETSTANDARD2_0
-            Encoding.UTF8.GetString(_bytes.ToArray());
-#else
-            Encoding.UTF8.GetString(_bytes.Span);
-#endif
-
-        /// <inheritdoc />
-        public override bool OriginalDataAvailable => true;
-
-        /// <inheritdoc />
-        public override void Clear()
-        {
-            _bytes = null;
-            _document?.Dispose();
-            _document = null;
+            // Not a json message
+            IsValid = false;
+            return new CallResult(new DeserializeError($"Json deserialization failed: {ex.Message}", ex));
         }
     }
-}
+
+    /// <inheritdoc />
+    public override string GetOriginalString()
+    {
+        if (_stream is null)
+            throw new NullReferenceException("Stream not initialized");
+
+        _stream.Position = 0;
+        using var textReader = new StreamReader(_stream, Encoding.UTF8, false, 1024, true);
+        return textReader.ReadToEnd();
+    }
+
+    /// <inheritdoc />
+    public override void Clear()
+    {
+        _stream?.Dispose();
+        _stream = null;
+        _document?.Dispose();
+        _document = null;
+    }
+
+}
+
+/// <summary>
+/// System.Text.Json byte message accessor
+/// </summary>
+public class SystemTextJsonByteMessageAccessor : SystemTextJsonMessageAccessor, IByteMessageAccessor
+{
+    private ReadOnlyMemory<byte> _bytes;
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public SystemTextJsonByteMessageAccessor(JsonSerializerOptions options) : base(options)
+    {
+    }
+
+    /// <inheritdoc />
+    public CallResult Read(ReadOnlyMemory<byte> data)
+    {
+        _bytes = data;
+
+        try
+        {
+            var firstByte = data.Span[0];
+            if (firstByte != 0x7b && firstByte != 0x5b)
+            {
+                // Value doesn't start with `{` or `[`, prevent deserialization attempt as it's slow
+                IsValid = false;
+                return new CallResult(new DeserializeError("Not a json value"));
+            }
+
+            _document = JsonDocument.Parse(data);
+            IsValid = true;
+            return CallResult.SuccessResult;
+        }
+        catch (Exception ex)
+        {
+            // Not a json message
+            IsValid = false;
+            return new CallResult(new DeserializeError($"Json deserialization failed: {ex.Message}", ex));
+        }
+    }
+
+    /// <inheritdoc />
+    public override string GetOriginalString() =>
+        // NetStandard 2.0 doesn't support GetString from a ReadonlySpan<byte>, so use ToArray there instead
+#if NETSTANDARD2_0
+        Encoding.UTF8.GetString(_bytes.ToArray());
+#else
+        Encoding.UTF8.GetString(_bytes.Span);
+#endif
+
+    /// <inheritdoc />
+    public override bool OriginalDataAvailable => true;
+
+    /// <inheritdoc />
+    public override void Clear()
+    {
+        _bytes = null;
+        _document?.Dispose();
+        _document = null;
+    }
+}

CryptoExchange.Net/Converters/SystemTextJson/SystemTextJsonMessageSerializer.cs

@@ -1,12 +1,28 @@
-using CryptoExchange.Net.Interfaces;
+using CryptoExchange.Net.Interfaces;
+#if NET5_0_OR_GREATER
+using System.Diagnostics.CodeAnalysis;
+#endif
 using System.Text.Json;
 
-namespace CryptoExchange.Net.Converters.SystemTextJson
+namespace CryptoExchange.Net.Converters.SystemTextJson;
+
+/// <inheritdoc />
+public class SystemTextJsonMessageSerializer : IStringMessageSerializer
 {
-    /// <inheritdoc />
-    public class SystemTextJsonMessageSerializer : IMessageSerializer
+    private readonly JsonSerializerOptions _options;
+
+    /// <summary>
+    /// ctor
+    /// </summary>
+    public SystemTextJsonMessageSerializer(JsonSerializerOptions options)
     {
-        /// <inheritdoc />
-        public string Serialize(object message) => JsonSerializer.Serialize(message, SerializerOptions.WithConverters);
+        _options = options;
     }
+
+    /// <inheritdoc />
+#if NET5_0_OR_GREATER
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL2026:RequiresUnreferencedCode", Justification = "Everything referenced in the loaded assembly is manually preserved, so it's safe")]
+    [UnconditionalSuppressMessage("AssemblyLoadTrimming", "IL3050:RequiresUnreferencedCode", Justification = "Everything referenced in the loaded assembly is manually preserved, so it's safe")]
+#endif
+    public string Serialize<T>(T message) => JsonSerializer.Serialize(message, _options);
 }

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -1,16 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netstandard2.1;net9.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
   <PropertyGroup>
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>CryptoExchange.Net is a base library which is used to implement different cryptocurrency (exchange) API's. It provides a standardized way of implementing different API's, which results in a very similar experience for users of the API implementations.</Description>
-    <PackageVersion>8.8.0</PackageVersion>
-    <AssemblyVersion>8.8.0</AssemblyVersion>
-    <FileVersion>8.8.0</FileVersion>
+    <PackageVersion>9.6.0</PackageVersion>
+    <AssemblyVersion>9.6.0</AssemblyVersion>
+    <FileVersion>9.6.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-    <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange</PackageTags>
+    <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange;CryptoExchange.Net</PackageTags>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/JKorf/CryptoExchange.Net.git</RepositoryUrl>
     <PackageProjectUrl>https://github.com/JKorf/CryptoExchange.Net</PackageProjectUrl>
@@ -24,9 +24,13 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
   <ItemGroup>
+    <None Include="C:\Projects\CryptoExchange.Net\CryptoExchange.Net\.editorconfig" />
     <None Include="Icon\icon.png" Pack="true" PackagePath="\" />
     <None Include="..\README.md" Pack="true" PackagePath="\" />
   </ItemGroup>
+  <PropertyGroup Label="AOT" Condition="$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))">
+    <IsAotCompatible>true</IsAotCompatible>
+  </PropertyGroup>
   <PropertyGroup Label="Deterministic Build" Condition="'$(Configuration)' == 'Release'">
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <IncludeSymbols>true</IncludeSymbols>
@@ -34,15 +38,15 @@
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
-  <ItemGroup Label="Deterministic Build" Condition="'$(Configuration)' == 'Release'">
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-  </ItemGroup>
   <PropertyGroup>
     <DocumentationFile>CryptoExchange.Net.xml</DocumentationFile>
   </PropertyGroup>
+  <PropertyGroup>
+    <EnableNETAnalyzers>true</EnableNETAnalyzers>
+    <AnalysisMode>Recommended</AnalysisMode>
+    <AnalysisModeGlobalization>None</AnalysisModeGlobalization>
+    <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
+  </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="ConfigureAwaitChecker.Analyzer" Version="5.0.0.1">
       <PrivateAssets>all</PrivateAssets>
@@ -52,13 +56,16 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="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.Logging" Version="9.0.6" />
+    <PackageReference Include="System.Text.Json" Version="9.0.6" />
+  </ItemGroup>
+  <ItemGroup Label="Transitive Client Packages">
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.6" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.6" />
+  </ItemGroup>
+  <ItemGroup>
+    <EditorConfigFiles Remove="C:\Projects\CryptoExchange.Net\CryptoExchange.Net\.editorconfig" />
   </ItemGroup>
 </Project>

CryptoExchange.Net/ExchangeHelpers.cs

@@ -1,278 +1,390 @@
-using CryptoExchange.Net.Objects;
+using CryptoExchange.Net.Objects;
 using CryptoExchange.Net.SharedApis;
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Runtime.CompilerServices;
+#if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
 using System.Security.Cryptography;
+#endif
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace CryptoExchange.Net
+namespace CryptoExchange.Net;
+
+/// <summary>
+/// General helpers functions
+/// </summary>
+public static class ExchangeHelpers
 {
-    /// <summary>
-    /// General helpers functions
-    /// </summary>
-    public static class ExchangeHelpers
+    private const string _allowedRandomChars = "ABCDEFGHIJKLMONOPQRSTUVWXYZabcdefghijklmonopqrstuvwxyz0123456789";
+    private const string _allowedRandomHexChars = "0123456789ABCDEF";
+
+    private static readonly Dictionary<int, string> _monthSymbols = new Dictionary<int, string>()
     {
-        private const string _allowedRandomChars = "ABCDEFGHIJKLMONOPQRSTUVWXYZabcdefghijklmonopqrstuvwxyz0123456789";
+        { 1, "F" },
+        { 2, "G" },
+        { 3, "H" },
+        { 4, "J" },
+        { 5, "K" },
+        { 6, "M" },
+        { 7, "N" },
+        { 8, "Q" },
+        { 9, "U" },
+        { 10, "V" },
+        { 11, "X" },
+        { 12, "Z" },
+    };
 
-        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>
-        /// The last used id, use NextId() to get the next id and up this
-        /// </summary>
-        private static int _lastId;
+    /// <summary>
+    /// Clamp a value between a min and max
+    /// </summary>
+    /// <param name="min"></param>
+    /// <param name="max"></param>
+    /// <param name="value"></param>
+    /// <returns></returns>
+    public static decimal ClampValue(decimal min, decimal max, decimal value)
+    {
+        value = Math.Min(max, value);
+        value = Math.Max(min, value);
+        return value;
+    }
 
-        /// <summary>
-        /// Clamp a value between a min and max
-        /// </summary>
-        /// <param name="min"></param>
-        /// <param name="max"></param>
-        /// <param name="value"></param>
-        /// <returns></returns>
-        public static decimal ClampValue(decimal min, decimal max, decimal value)
-        {
-            value = Math.Min(max, value);
-            value = Math.Max(min, value);
+    /// <summary>
+    /// Adjust a value to be between the min and max parameters and rounded to the closest step.
+    /// </summary>
+    /// <param name="min">The min value</param>
+    /// <param name="max">The max value</param>
+    /// <param name="step">The step size the value should be floored to. For example, value 2.548 with a step size of 0.01 will output 2.54</param>
+    /// <param name="roundingType">How to round</param>
+    /// <param name="value">The input value</param>
+    /// <returns></returns>
+    public static decimal AdjustValueStep(decimal min, decimal max, decimal? step, RoundingType roundingType, decimal value)
+    {
+        if(step == 0)
+            throw new ArgumentException($"0 not allowed for parameter {nameof(step)}, pass in null to ignore the step size", nameof(step));
+
+        value = Math.Min(max, value);
+        value = Math.Max(min, value);
+        if (step == null)
             return value;
-        }
 
-        /// <summary>
-        /// Adjust a value to be between the min and max parameters and rounded to the closest step.
-        /// </summary>
-        /// <param name="min">The min value</param>
-        /// <param name="max">The max value</param>
-        /// <param name="step">The step size the value should be floored to. For example, value 2.548 with a step size of 0.01 will output 2.54</param>
-        /// <param name="roundingType">How to round</param>
-        /// <param name="value">The input value</param>
-        /// <returns></returns>
-        public static decimal AdjustValueStep(decimal min, decimal max, decimal? step, RoundingType roundingType, decimal value)
+        var offset = value % step.Value;
+        if(roundingType == RoundingType.Down)
         {
-            if(step == 0)
-                throw new ArgumentException($"0 not allowed for parameter {nameof(step)}, pass in null to ignore the step size", nameof(step));
-
-            value = Math.Min(max, value);
-            value = Math.Max(min, value);
-            if (step == null)
-                return value;
-
-            var offset = value % step.Value;
-            if(roundingType == RoundingType.Down)
-            {
+            value -= offset;
+        }
+        else if(roundingType == RoundingType.Up)
+        {
+            if (offset != 0)
+                value += (step.Value - offset);
+        }
+        else
+        {
+            if (offset < step / 2)
                 value -= offset;
-            }
-            else if(roundingType == RoundingType.Up)
+            else value += (step.Value - offset);
+        }
+
+        value = RoundDown(value, 8);
+            
+        return value.Normalize();
+    }
+
+    /// <summary>
+    /// Adjust a value to be between the min and max parameters and rounded to the closest precision.
+    /// </summary>
+    /// <param name="min">The min value</param>
+    /// <param name="max">The max value</param>
+    /// <param name="precision">The precision the value should be rounded to. For example, value 2.554215 with a precision of 5 will output 2.5542</param>
+    /// <param name="roundingType">How to round</param>
+    /// <param name="value">The input value</param>
+    /// <returns></returns>
+    public static decimal AdjustValuePrecision(decimal min, decimal max, int? precision, RoundingType roundingType, decimal value)
+    {
+        value = Math.Min(max, value);
+        value = Math.Max(min, value);
+        if (precision == null)
+            return value;
+
+        return RoundToSignificantDigits(value, precision.Value, roundingType);
+    }
+
+    /// <summary>
+    /// Apply the provided rules to the value
+    /// </summary>
+    /// <param name="value">Value to be adjusted</param>
+    /// <param name="decimals">Max decimal places</param>
+    /// <param name="valueStep">The value step for increase/decrease value</param>
+    /// <returns></returns>
+    public static decimal ApplyRules(
+        decimal value,
+        int? decimals = null,
+        decimal? valueStep = null)
+    {
+        if (valueStep.HasValue)
+        {
+            var offset = value % valueStep.Value;
+            if (offset != 0)
             {
-                if (offset != 0)
-                    value += (step.Value - offset);
-            }
-            else
-            {
-                if (offset < step / 2)
+                if (offset < valueStep.Value / 2)
                     value -= offset;
-                else value += (step.Value - offset);
+                else value += (valueStep.Value - offset);
             }
-
-            value = RoundDown(value, 8);
-                
-            return value.Normalize();
         }
+        if (decimals.HasValue)
+            value = Math.Round(value, decimals.Value);
 
-        /// <summary>
-        /// Adjust a value to be between the min and max parameters and rounded to the closest precision.
-        /// </summary>
-        /// <param name="min">The min value</param>
-        /// <param name="max">The max value</param>
-        /// <param name="precision">The precision the value should be rounded to. For example, value 2.554215 with a precision of 5 will output 2.5542</param>
-        /// <param name="roundingType">How to round</param>
-        /// <param name="value">The input value</param>
-        /// <returns></returns>
-        public static decimal AdjustValuePrecision(decimal min, decimal max, int? precision, RoundingType roundingType, decimal value)
-        {
-            value = Math.Min(max, value);
-            value = Math.Max(min, value);
-            if (precision == null)
-                return value;
+        return value;
+    }
 
-            return RoundToSignificantDigits(value, precision.Value, roundingType);
-        }
+    /// <summary>
+    /// Round a value to have the provided total number of digits. For example, value 253.12332 with 5 digits would be 253.12 
+    /// </summary>
+    /// <param name="value">The value to round</param>
+    /// <param name="digits">The total amount of digits (NOT decimal places) to round to</param>
+    /// <param name="roundingType">How to round</param>
+    /// <returns></returns>
+    public static decimal RoundToSignificantDigits(decimal value, int digits, RoundingType roundingType)
+    {
+        var val = (double)value;
+        if (value == 0)
+            return 0;
 
-        /// <summary>
-        /// Round a value to have the provided total number of digits. For example, value 253.12332 with 5 digits would be 253.12 
-        /// </summary>
-        /// <param name="value">The value to round</param>
-        /// <param name="digits">The total amount of digits (NOT decimal places) to round to</param>
-        /// <param name="roundingType">How to round</param>
-        /// <returns></returns>
-        public static decimal RoundToSignificantDigits(decimal value, int digits, RoundingType roundingType)
-        {
-            var val = (double)value;
-            if (value == 0)
-                return 0;
+        double scale = Math.Pow(10, Math.Floor(Math.Log10(Math.Abs(val))) + 1);
+        if(roundingType == RoundingType.Closest)
+            return (decimal)(scale * Math.Round(val / scale, digits));
+        else
+            return (decimal)(scale * (double)RoundDown((decimal)(val / scale), digits));
+    }
 
-            double scale = Math.Pow(10, Math.Floor(Math.Log10(Math.Abs(val))) + 1);
-            if(roundingType == RoundingType.Closest)
-                return (decimal)(scale * Math.Round(val / scale, digits));
-            else
-                return (decimal)(scale * (double)RoundDown((decimal)(val / scale), digits));
-        }
+    /// <summary>
+    /// Rounds a value down 
+    /// </summary>
+    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 down 
-        /// </summary>
-        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>
-        /// 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>
+    /// <param name="value"></param>
+    /// <returns></returns>
+    public static decimal Normalize(this decimal value)
+    {
+        return value / 1.000000000000000000000000000000000m;
+    }
 
-        /// <summary>
-        /// Strips any trailing zero's of a decimal value, useful when converting the value to string.
-        /// </summary>
-        /// <param name="value"></param>
-        /// <returns></returns>
-        public static decimal Normalize(this decimal value)
-        {
-            return value / 1.000000000000000000000000000000000m;
-        }
+    /// <summary>
+    /// Generate a new unique id. The id is statically stored so it is guaranteed to be unique
+    /// </summary>
+    /// <returns></returns>
+    public static int NextId() => Interlocked.Increment(ref _lastId);
 
-        /// <summary>
-        /// Generate a new unique id. The id is statically stored so it is guaranteed to be unique
-        /// </summary>
-        /// <returns></returns>
-        public static int NextId() => Interlocked.Increment(ref _lastId);
+    /// <summary>
+    /// Return the last unique id that was generated
+    /// </summary>
+    /// <returns></returns>
+    public static int LastId() => _lastId;
 
-        /// <summary>
-        /// Return the last unique id that was generated
-        /// </summary>
-        /// <returns></returns>
-        public static int LastId() => _lastId;
-
-        /// <summary>
-        /// Generate a random string of specified length
-        /// </summary>
-        /// <param name="length">Length of the random string</param>
-        /// <returns></returns>
-        public static string RandomString(int length)
-        {
-            var randomChars = new char[length];
+    /// <summary>
+    /// Generate a random string of specified length
+    /// </summary>
+    /// <param name="length">Length of the random string</param>
+    /// <returns></returns>
+    public static string RandomString(int length)
+    {
+        var randomChars = new char[length];
 
 #if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
-            for (int i = 0; i < length; i++)
-                randomChars[i] = _allowedRandomChars[RandomNumberGenerator.GetInt32(0, _allowedRandomChars.Length)];
+        for (int i = 0; i < length; i++)
+            randomChars[i] = _allowedRandomChars[RandomNumberGenerator.GetInt32(0, _allowedRandomChars.Length)];
 #else
-            var random = new Random();
-            for (int i = 0; i < length; i++)
-                randomChars[i] = _allowedRandomChars[random.Next(0, _allowedRandomChars.Length)];
+        var random = new Random();
+        for (int i = 0; i < length; i++)
+            randomChars[i] = _allowedRandomChars[random.Next(0, _allowedRandomChars.Length)];
 #endif
 
-            return new string(randomChars);
-        }
+        return new string(randomChars);
+    }
 
-        /// <summary>
-        /// Generate a random string of specified length
-        /// </summary>
-        /// <param name="source">The initial string</param>
-        /// <param name="totalLength">Total length of the resulting string</param>
-        /// <returns></returns>
-        public static string AppendRandomString(string source, int totalLength)
+    /// <summary>
+    /// Generate a random string of specified length
+    /// </summary>
+    /// <param name="length">Length of the random string</param>
+    /// <returns></returns>
+    public static string RandomHexString(int length)
+    {
+#if NET9_0_OR_GREATER
+        return "0x" + RandomNumberGenerator.GetHexString(length * 2);
+#else
+        var randomChars = new char[length * 2];
+        var random = new Random();
+        for (int i = 0; i < length * 2; i++)
+            randomChars[i] = _allowedRandomHexChars[random.Next(0, _allowedRandomHexChars.Length)];
+        return "0x" + new string(randomChars);
+#endif
+    }
+
+    /// <summary>
+    /// Generate a long value
+    /// </summary>
+    /// <param name="maxLength">Max character length</param>
+    /// <returns></returns>
+    public static long RandomLong(int maxLength)
+    {
+#if NETSTANDARD2_1_OR_GREATER || NET9_0_OR_GREATER
+        var value = RandomNumberGenerator.GetInt32(0, int.MaxValue);
+#else
+        var random = new Random();
+        var value = random.Next(0, int.MaxValue);
+#endif
+        var val = value.ToString();
+        if (val.Length > maxLength)
+            return int.Parse(val.Substring(0, maxLength));
+        else
+            return value;
+    }
+
+    /// <summary>
+    /// Generate a random string of specified length
+    /// </summary>
+    /// <param name="source">The initial string</param>
+    /// <param name="totalLength">Total length of the resulting string</param>
+    /// <returns></returns>
+    public static string AppendRandomString(string source, int totalLength)
+    {
+        if (totalLength < source.Length)
+            throw new ArgumentException("Total length smaller than source string length", nameof(totalLength));
+
+        if (totalLength == source.Length)
+            return source;
+
+        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="TResult">Type of the client</typeparam>
+    /// <typeparam name="TRequest">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<TResult[]>> ExecutePages<TResult, TRequest>(Func<TRequest, INextPageToken?, CancellationToken, Task<ExchangeWebResult<TResult[]>>> paginatedFunc, TRequest request, [EnumeratorCancellation]CancellationToken ct = default)
+    {
+        var result = new List<TResult>();
+        ExchangeWebResult<TResult[]> batch;
+        INextPageToken? nextPageToken = null;
+        while (true)
         {
-            if (totalLength < source.Length)
-                throw new ArgumentException("Total length smaller than source string length", nameof(totalLength));
-
-            if (totalLength == source.Length)
-                return source;
-
-            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.PriceSignificantFigures.HasValue ? RoundToSignificantDigits(adjustedPrice.Value, symbol.PriceSignificantFigures.Value, RoundingType.Closest) : adjustedPrice;
-                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;
+            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.PriceSignificantFigures.HasValue ? RoundToSignificantDigits(adjustedPrice.Value, symbol.PriceSignificantFigures.Value, RoundingType.Closest) : adjustedPrice;
+            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;
+
+    }
+
+    /// <summary>
+    /// Parse a decimal value from a string
+    /// </summary>
+    public static decimal? ParseDecimal(string? value)
+    {
+        // Value is null or empty is the most common case to return null so check before trying to parse
+        if (string.IsNullOrEmpty(value))            
+            return null;            
+
+        // Try parse, only fails for these reasons:
+        // 1. string is null or empty
+        // 2. value is larger or smaller than decimal max/min
+        // 3. unparsable format
+        if (decimal.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out var decValue))
+            return decValue;
+
+        // Check for values which should be parsed to null
+        if (string.Equals("null", value, StringComparison.OrdinalIgnoreCase)
+            || string.Equals("NaN", value, StringComparison.OrdinalIgnoreCase))
+        {
+            return null;
+        }
+
+        // Infinity value should be parsed to min/max value
+        if (string.Equals("Infinity", value, StringComparison.OrdinalIgnoreCase))
+            return decimal.MaxValue;
+        else if(string.Equals("-Infinity", value, StringComparison.OrdinalIgnoreCase))
+                return decimal.MinValue;
+
+        if (value!.Length > 27 && decimal.TryParse(value.Substring(0, 27), out var overflowValue))
+        {
+            // Not a valid decimal value and more than 27 chars, from which the first part can be parsed correctly.
+            // assume overflow
+            if (overflowValue < 0)
+                return decimal.MinValue;
+            else
+                return decimal.MaxValue;
+        }
+
+        // Unknown decimal format, return null
+        return null;
+    }
 }

CryptoExchange.Net/ExchangeSymbolCache.cs

@@ -0,0 +1,68 @@
+using CryptoExchange.Net.SharedApis;
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace CryptoExchange.Net;
+
+/// <summary>
+/// Cache for symbol parsing
+/// </summary>
+public static class ExchangeSymbolCache
+{
+    private static ConcurrentDictionary<string, ExchangeInfo> _symbolInfos = new ConcurrentDictionary<string, ExchangeInfo>();
+
+    /// <summary>
+    /// Update the cached symbol data for an exchange
+    /// </summary>
+    /// <param name="topicId">Id for the provided data</param>
+    /// <param name="updateData">Symbol data</param>
+    public static void UpdateSymbolInfo(string topicId, SharedSpotSymbol[] updateData)
+    {
+        if(!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
+        {
+            exchangeInfo = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => x.SharedSymbol));                
+            _symbolInfos.TryAdd(topicId, exchangeInfo);
+        }
+
+        if (DateTime.UtcNow - exchangeInfo.UpdateTime < TimeSpan.FromMinutes(60))
+            return;
+
+        _symbolInfos[topicId] = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => x.SharedSymbol));
+    }
+
+    /// <summary>
+    /// Parse a symbol name to a SharedSymbol
+    /// </summary>
+    /// <param name="topicId">Id for the provided data</param>
+    /// <param name="symbolName">Symbol name</param>
+    public static SharedSymbol? ParseSymbol(string topicId, string? symbolName)
+    {
+        if (symbolName == null)
+            return null;
+
+        if (!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
+            return null;
+
+        if (!exchangeInfo.Symbols.TryGetValue(symbolName, out var symbolInfo))
+            return null;
+
+        return new SharedSymbol(symbolInfo.TradingMode, symbolInfo.BaseAsset, symbolInfo.QuoteAsset, symbolName)
+        {
+            DeliverTime = symbolInfo.DeliverTime
+        };
+    }
+
+    class ExchangeInfo
+    {
+        public DateTime UpdateTime { get; set; }
+        public Dictionary<string, SharedSymbol> Symbols { get; set; }
+
+        public ExchangeInfo(DateTime updateTime, Dictionary<string, SharedSymbol> symbols)
+        {
+            UpdateTime = updateTime;
+            Symbols = symbols;
+        }
+    }
+}

CryptoExchange.Net/ExtensionMethods.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO.Compression;
 using System.IO;
@@ -11,499 +11,510 @@ using System.Globalization;
 using Microsoft.Extensions.DependencyInjection;
 using CryptoExchange.Net.SharedApis;
 
-namespace CryptoExchange.Net
+namespace CryptoExchange.Net;
+
+/// <summary>
+/// Helper methods
+/// </summary>
+public static class ExtensionMethods
 {
     /// <summary>
-    /// Helper methods
+    /// Add a parameter
     /// </summary>
-    public static class ExtensionMethods
+    /// <param name="parameters"></param>
+    /// <param name="key"></param>
+    /// <param name="value"></param>
+    public static void AddParameter(this Dictionary<string, object> parameters, string key, string value)
     {
-        /// <summary>
-        /// Add a parameter
-        /// </summary>
-        /// <param name="parameters"></param>
-        /// <param name="key"></param>
-        /// <param name="value"></param>
-        public static void AddParameter(this Dictionary<string, object> parameters, string key, string value)
-        {
+        parameters.Add(key, value);
+    }
+
+    /// <summary>
+    /// Add a parameter
+    /// </summary>
+    /// <param name="parameters"></param>
+    /// <param name="key"></param>
+    /// <param name="value"></param>
+    public static void AddParameter(this Dictionary<string, object> parameters, string key, object value)
+    {
+        parameters.Add(key, value);
+    }
+
+    /// <summary>
+    /// Add an optional parameter. Not added if value is null
+    /// </summary>
+    /// <param name="parameters"></param>
+    /// <param name="key"></param>
+    /// <param name="value"></param>
+    public static void AddOptionalParameter(this Dictionary<string, object> parameters, string key, object? value)
+    {
+        if (value != null)
             parameters.Add(key, value);
-        }
+    }
 
-        /// <summary>
-        /// Add a parameter
-        /// </summary>
-        /// <param name="parameters"></param>
-        /// <param name="key"></param>
-        /// <param name="value"></param>
-        public static void AddParameter(this Dictionary<string, object> parameters, string key, object value)
+    /// <summary>
+    /// Create a query string of the specified parameters
+    /// </summary>
+    /// <param name="parameters">The parameters to use</param>
+    /// <param name="urlEncodeValues">Whether or not the values should be url encoded</param>
+    /// <param name="serializationType">How to serialize array parameters</param>
+    /// <returns></returns>
+    public static string CreateParamString(this IDictionary<string, object> parameters, bool urlEncodeValues, ArrayParametersSerialization serializationType)
+    {
+        var uriString = string.Empty;
+        var arraysParameters = parameters.Where(p => p.Value.GetType().IsArray).ToList();
+        foreach (var arrayEntry in arraysParameters)
         {
-            parameters.Add(key, value);
-        }
-
-        /// <summary>
-        /// Add an optional parameter. Not added if value is null
-        /// </summary>
-        /// <param name="parameters"></param>
-        /// <param name="key"></param>
-        /// <param name="value"></param>
-        public static void AddOptionalParameter(this Dictionary<string, object> parameters, string key, object? value)
-        {
-            if (value != null)
-                parameters.Add(key, value);
-        }
-
-        /// <summary>
-        /// Create a query string of the specified parameters
-        /// </summary>
-        /// <param name="parameters">The parameters to use</param>
-        /// <param name="urlEncodeValues">Whether or not the values should be url encoded</param>
-        /// <param name="serializationType">How to serialize array parameters</param>
-        /// <returns></returns>
-        public static string CreateParamString(this IDictionary<string, object> parameters, bool urlEncodeValues, ArrayParametersSerialization serializationType)
-        {
-            var uriString = string.Empty;
-            var arraysParameters = parameters.Where(p => p.Value.GetType().IsArray).ToList();
-            foreach (var arrayEntry in arraysParameters)
+            if (serializationType == ArrayParametersSerialization.Array)
             {
-                if (serializationType == ArrayParametersSerialization.Array)
+                uriString += $"{string.Join("&", ((object[])(urlEncodeValues ? Uri.EscapeDataString(arrayEntry.Value.ToString()!) : arrayEntry.Value)).Select(v => $"{arrayEntry.Key}[]={string.Format(CultureInfo.InvariantCulture, "{0}", v)}"))}&";
+            }
+            else if (serializationType == ArrayParametersSerialization.MultipleValues)
+            {
+                var array = (Array)arrayEntry.Value;
+                uriString += string.Join("&", array.OfType<object>().Select(a => $"{arrayEntry.Key}={Uri.EscapeDataString(string.Format(CultureInfo.InvariantCulture, "{0}", a))}"));
+                uriString += "&";
+            }
+            else
+            {
+                var array = (Array)arrayEntry.Value;
+                uriString += $"{arrayEntry.Key}=[{string.Join(",", array.OfType<object>().Select(a => string.Format(CultureInfo.InvariantCulture, "{0}", a)))}]&";
+            }
+        }
+
+        uriString += $"{string.Join("&", parameters.Where(p => !p.Value.GetType().IsArray).Select(s => $"{s.Key}={(urlEncodeValues ? Uri.EscapeDataString(string.Format(CultureInfo.InvariantCulture, "{0}", s.Value)) : string.Format(CultureInfo.InvariantCulture, "{0}", s.Value))}"))}";
+        uriString = uriString.TrimEnd('&');
+        return uriString;
+    }
+
+    /// <summary>
+    /// Convert a dictionary to formdata string
+    /// </summary>
+    /// <param name="parameters"></param>
+    /// <returns></returns>
+    public static string ToFormData(this IDictionary<string, object> parameters)
+    {
+        var formData = HttpUtility.ParseQueryString(string.Empty);
+        foreach (var kvp in parameters)
+        {
+            if (kvp.Value is null)
+                continue;
+
+            if (kvp.Value.GetType().IsArray)
+            {
+                var array = (Array)kvp.Value;
+                foreach (var value in array)
+                    formData.Add(kvp.Key, string.Format(CultureInfo.InvariantCulture, "{0}", value));
+            }
+            else
+            {
+                formData.Add(kvp.Key, string.Format(CultureInfo.InvariantCulture, "{0}", kvp.Value));
+            }
+        }
+
+        return formData.ToString()!;
+    }
+
+    /// <summary>
+    /// Validates an int is one of the allowed values
+    /// </summary>
+    /// <param name="value">Value of the int</param>
+    /// <param name="argumentName">Name of the parameter</param>
+    /// <param name="allowedValues">Allowed values</param>
+    public static void ValidateIntValues(this int value, string argumentName, params int[] allowedValues)
+    {
+        if (!allowedValues.Contains(value))
+        {
+            throw new ArgumentException(
+                $"{value} not allowed for parameter {argumentName}, allowed values: {string.Join(", ", allowedValues)}", argumentName);
+        }
+    }
+
+    /// <summary>
+    /// Validates an int is between two values
+    /// </summary>
+    /// <param name="value">The value of the int</param>
+    /// <param name="argumentName">Name of the parameter</param>
+    /// <param name="minValue">Min value</param>
+    /// <param name="maxValue">Max value</param>
+    public static void ValidateIntBetween(this int value, string argumentName, int minValue, int maxValue)
+    {
+        if (value < minValue || value > maxValue)
+        {
+            throw new ArgumentException(
+                $"{value} not allowed for parameter {argumentName}, min: {minValue}, max: {maxValue}", argumentName);
+        }
+    }
+
+    /// <summary>
+    /// Validates a string is not null or empty
+    /// </summary>
+    /// <param name="value">The value of the string</param>
+    /// <param name="argumentName">Name of the parameter</param>
+    public static void ValidateNotNull(this string value, string argumentName)
+    {
+        if (string.IsNullOrEmpty(value))
+            throw new ArgumentException($"No value provided for parameter {argumentName}", argumentName);
+    }
+
+    /// <summary>
+    /// Validates a string is null or not empty
+    /// </summary>
+    /// <param name="value"></param>
+    /// <param name="argumentName"></param>
+    public static void ValidateNullOrNotEmpty(this string value, string argumentName)
+    {
+        if (value != null && string.IsNullOrEmpty(value))
+            throw new ArgumentException($"No value provided for parameter {argumentName}", argumentName);
+    }
+
+    /// <summary>
+    /// Validates an object is not null
+    /// </summary>
+    /// <param name="value">The value of the object</param>
+    /// <param name="argumentName">Name of the parameter</param>
+    public static void ValidateNotNull(this object value, string argumentName)
+    {
+        if (value == null)
+            throw new ArgumentException($"No value provided for parameter {argumentName}", argumentName);
+    }
+
+    /// <summary>
+    /// Validates a list is not null or empty
+    /// </summary>
+    /// <param name="value">The value of the object</param>
+    /// <param name="argumentName">Name of the parameter</param>
+    public static void ValidateNotNull<T>(this IEnumerable<T> value, string argumentName)
+    {
+        if (value == null || !value.Any())
+            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>
+    /// <param name="exception"></param>
+    /// <returns></returns>
+    public static string ToLogString(this Exception? exception)
+    {
+        var message = new StringBuilder();
+        var indent = 0;
+        while (exception != null)
+        {
+            for (var i = 0; i < indent; i++)
+                message.Append(' ');
+            message.Append(exception.GetType().Name);
+            message.Append(" - ");
+            message.AppendLine(exception.Message);
+            for (var i = 0; i < indent; i++)
+                message.Append(' ');
+            message.AppendLine(exception.StackTrace);
+
+            indent += 2;
+            exception = exception.InnerException;
+        }
+
+        return message.ToString();
+    }
+
+    /// <summary>
+    /// Append a base url with provided path
+    /// </summary>
+    /// <param name="url"></param>
+    /// <param name="path"></param>
+    /// <returns></returns>
+    public static string AppendPath(this string url, params string[] path)
+    {
+        if (!url.EndsWith("/"))
+            url += "/";
+
+        foreach (var item in path)
+            url += item.Trim('/') + "/";
+
+        return url.TrimEnd('/');
+    }
+
+    /// <summary>
+    /// Create a new uri with the provided parameters as query
+    /// </summary>
+    /// <param name="parameters"></param>
+    /// <param name="baseUri"></param>
+    /// <param name="arraySerialization"></param>
+    /// <returns></returns>
+    public static Uri SetParameters(this Uri baseUri, IDictionary<string, object> parameters, ArrayParametersSerialization arraySerialization)
+    {
+        var uriBuilder = new UriBuilder();
+        uriBuilder.Scheme = baseUri.Scheme;
+        uriBuilder.Host = baseUri.Host;
+        uriBuilder.Port = baseUri.Port;
+        uriBuilder.Path = baseUri.AbsolutePath;
+        var httpValueCollection = HttpUtility.ParseQueryString(string.Empty);
+        foreach (var parameter in parameters)
+        {
+            if (parameter.Value.GetType().IsArray)
+            {
+                if (arraySerialization == ArrayParametersSerialization.JsonArray)
                 {
-                    uriString += $"{string.Join("&", ((object[])(urlEncodeValues ? Uri.EscapeDataString(arrayEntry.Value.ToString()!) : arrayEntry.Value)).Select(v => $"{arrayEntry.Key}[]={string.Format(CultureInfo.InvariantCulture, "{0}", v)}"))}&";
-                }
-                else if (serializationType == ArrayParametersSerialization.MultipleValues)
-                {
-                    var array = (Array)arrayEntry.Value;
-                    uriString += string.Join("&", array.OfType<object>().Select(a => $"{arrayEntry.Key}={Uri.EscapeDataString(string.Format(CultureInfo.InvariantCulture, "{0}", a))}"));
-                    uriString += "&";
+                    httpValueCollection.Add(parameter.Key, $"[{string.Join(",", (object[])parameter.Value)}]");
                 }
                 else
                 {
-                    var array = (Array)arrayEntry.Value;
-                    uriString += $"{arrayEntry.Key}=[{string.Join(",", array.OfType<object>().Select(a => string.Format(CultureInfo.InvariantCulture, "{0}", a)))}]&";
-                }
-            }
-
-            uriString += $"{string.Join("&", parameters.Where(p => !p.Value.GetType().IsArray).Select(s => $"{s.Key}={(urlEncodeValues ? Uri.EscapeDataString(string.Format(CultureInfo.InvariantCulture, "{0}", s.Value)) : string.Format(CultureInfo.InvariantCulture, "{0}", s.Value))}"))}";
-            uriString = uriString.TrimEnd('&');
-            return uriString;
-        }
-
-        /// <summary>
-        /// Convert a dictionary to formdata string
-        /// </summary>
-        /// <param name="parameters"></param>
-        /// <returns></returns>
-        public static string ToFormData(this IDictionary<string, object> parameters)
-        {
-            var formData = HttpUtility.ParseQueryString(string.Empty);
-            foreach (var kvp in parameters)
-            {
-                if (kvp.Value is null)
-                    continue;
-
-                if (kvp.Value.GetType().IsArray)
-                {
-                    var array = (Array)kvp.Value;
-                    foreach (var value in array)
-                        formData.Add(kvp.Key, string.Format(CultureInfo.InvariantCulture, "{0}", value));
-                }
-                else
-                {
-                    formData.Add(kvp.Key, string.Format(CultureInfo.InvariantCulture, "{0}", kvp.Value));
-                }
-            }
-
-            return formData.ToString()!;
-        }
-
-        /// <summary>
-        /// Validates an int is one of the allowed values
-        /// </summary>
-        /// <param name="value">Value of the int</param>
-        /// <param name="argumentName">Name of the parameter</param>
-        /// <param name="allowedValues">Allowed values</param>
-        public static void ValidateIntValues(this int value, string argumentName, params int[] allowedValues)
-        {
-            if (!allowedValues.Contains(value))
-            {
-                throw new ArgumentException(
-                    $"{value} not allowed for parameter {argumentName}, allowed values: {string.Join(", ", allowedValues)}", argumentName);
-            }
-        }
-
-        /// <summary>
-        /// Validates an int is between two values
-        /// </summary>
-        /// <param name="value">The value of the int</param>
-        /// <param name="argumentName">Name of the parameter</param>
-        /// <param name="minValue">Min value</param>
-        /// <param name="maxValue">Max value</param>
-        public static void ValidateIntBetween(this int value, string argumentName, int minValue, int maxValue)
-        {
-            if (value < minValue || value > maxValue)
-            {
-                throw new ArgumentException(
-                    $"{value} not allowed for parameter {argumentName}, min: {minValue}, max: {maxValue}", argumentName);
-            }
-        }
-
-        /// <summary>
-        /// Validates a string is not null or empty
-        /// </summary>
-        /// <param name="value">The value of the string</param>
-        /// <param name="argumentName">Name of the parameter</param>
-        public static void ValidateNotNull(this string value, string argumentName)
-        {
-            if (string.IsNullOrEmpty(value))
-                throw new ArgumentException($"No value provided for parameter {argumentName}", argumentName);
-        }
-
-        /// <summary>
-        /// Validates a string is null or not empty
-        /// </summary>
-        /// <param name="value"></param>
-        /// <param name="argumentName"></param>
-        public static void ValidateNullOrNotEmpty(this string value, string argumentName)
-        {
-            if (value != null && string.IsNullOrEmpty(value))
-                throw new ArgumentException($"No value provided for parameter {argumentName}", argumentName);
-        }
-
-        /// <summary>
-        /// Validates an object is not null
-        /// </summary>
-        /// <param name="value">The value of the object</param>
-        /// <param name="argumentName">Name of the parameter</param>
-        public static void ValidateNotNull(this object value, string argumentName)
-        {
-            if (value == null)
-                throw new ArgumentException($"No value provided for parameter {argumentName}", argumentName);
-        }
-
-        /// <summary>
-        /// Validates a list is not null or empty
-        /// </summary>
-        /// <param name="value">The value of the object</param>
-        /// <param name="argumentName">Name of the parameter</param>
-        public static void ValidateNotNull<T>(this IEnumerable<T> value, string argumentName)
-        {
-            if (value == null || !value.Any())
-                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>
-        /// <param name="exception"></param>
-        /// <returns></returns>
-        public static string ToLogString(this Exception? exception)
-        {
-            var message = new StringBuilder();
-            var indent = 0;
-            while (exception != null)
-            {
-                for (var i = 0; i < indent; i++)
-                    message.Append(' ');
-                message.Append(exception.GetType().Name);
-                message.Append(" - ");
-                message.AppendLine(exception.Message);
-                for (var i = 0; i < indent; i++)
-                    message.Append(' ');
-                message.AppendLine(exception.StackTrace);
-
-                indent += 2;
-                exception = exception.InnerException;
-            }
-
-            return message.ToString();
-        }
-
-        /// <summary>
-        /// Append a base url with provided path
-        /// </summary>
-        /// <param name="url"></param>
-        /// <param name="path"></param>
-        /// <returns></returns>
-        public static string AppendPath(this string url, params string[] path)
-        {
-            if (!url.EndsWith("/"))
-                url += "/";
-
-            foreach (var item in path)
-                url += item.Trim('/') + "/";
-
-            return url.TrimEnd('/');
-        }
-
-        /// <summary>
-        /// Create a new uri with the provided parameters as query
-        /// </summary>
-        /// <param name="parameters"></param>
-        /// <param name="baseUri"></param>
-        /// <param name="arraySerialization"></param>
-        /// <returns></returns>
-        public static Uri SetParameters(this Uri baseUri, IDictionary<string, object> parameters, ArrayParametersSerialization arraySerialization)
-        {
-            var uriBuilder = new UriBuilder();
-            uriBuilder.Scheme = baseUri.Scheme;
-            uriBuilder.Host = baseUri.Host;
-            uriBuilder.Port = baseUri.Port;
-            uriBuilder.Path = baseUri.AbsolutePath;
-            var httpValueCollection = HttpUtility.ParseQueryString(string.Empty);
-            foreach (var parameter in parameters)
-            {
-                if (parameter.Value.GetType().IsArray)
-                {
-                    if (arraySerialization == ArrayParametersSerialization.JsonArray)
+                    foreach (var item in (object[])parameter.Value)
                     {
-                        httpValueCollection.Add(parameter.Key, $"[{string.Join(",", (object[])parameter.Value)}]");
-                    }
-                    else
-                    {
-                        foreach (var item in (object[])parameter.Value)
+                        if (arraySerialization == ArrayParametersSerialization.Array)
                         {
-                            if (arraySerialization == ArrayParametersSerialization.Array)
-                            {
-                                httpValueCollection.Add(parameter.Key + "[]", item.ToString());
-                            }
-                            else
-                            {
-                                httpValueCollection.Add(parameter.Key, item.ToString());
-                            }
+                            httpValueCollection.Add(parameter.Key + "[]", item.ToString());
+                        }
+                        else
+                        {
+                            httpValueCollection.Add(parameter.Key, item.ToString());
                         }
                     }
                 }
-                else
-                {
-                    httpValueCollection.Add(parameter.Key, parameter.Value.ToString());
-                }
             }
-
-            uriBuilder.Query = httpValueCollection.ToString();
-            return uriBuilder.Uri;
+            else
+            {
+                httpValueCollection.Add(parameter.Key, parameter.Value.ToString());
+            }
         }
 
-        /// <summary>
-        /// Create a new uri with the provided parameters as query
-        /// </summary>
-        /// <param name="parameters"></param>
-        /// <param name="baseUri"></param>
-        /// <param name="arraySerialization"></param>
-        /// <returns></returns>
-        public static Uri SetParameters(this Uri baseUri, IOrderedEnumerable<KeyValuePair<string, object>> parameters, ArrayParametersSerialization arraySerialization)
+        uriBuilder.Query = httpValueCollection.ToString();
+        return uriBuilder.Uri;
+    }
+
+    /// <summary>
+    /// Create a new uri with the provided parameters as query
+    /// </summary>
+    /// <param name="parameters"></param>
+    /// <param name="baseUri"></param>
+    /// <param name="arraySerialization"></param>
+    /// <returns></returns>
+    public static Uri SetParameters(this Uri baseUri, IOrderedEnumerable<KeyValuePair<string, object>> parameters, ArrayParametersSerialization arraySerialization)
+    {
+        var uriBuilder = new UriBuilder();
+        uriBuilder.Scheme = baseUri.Scheme;
+        uriBuilder.Host = baseUri.Host;
+        uriBuilder.Port = baseUri.Port;
+        uriBuilder.Path = baseUri.AbsolutePath;
+        var httpValueCollection = HttpUtility.ParseQueryString(string.Empty);
+        foreach (var parameter in parameters)
         {
-            var uriBuilder = new UriBuilder();
-            uriBuilder.Scheme = baseUri.Scheme;
-            uriBuilder.Host = baseUri.Host;
-            uriBuilder.Port = baseUri.Port;
-            uriBuilder.Path = baseUri.AbsolutePath;
-            var httpValueCollection = HttpUtility.ParseQueryString(string.Empty);
-            foreach (var parameter in parameters)
+            if (parameter.Value.GetType().IsArray)
             {
-                if (parameter.Value.GetType().IsArray)
+                if (arraySerialization == ArrayParametersSerialization.JsonArray)
                 {
-                    if (arraySerialization == ArrayParametersSerialization.JsonArray)
+                    httpValueCollection.Add(parameter.Key, $"[{string.Join(",", (object[])parameter.Value)}]");
+                }
+                else
+                {
+                    foreach (var item in (object[])parameter.Value)
                     {
-                        httpValueCollection.Add(parameter.Key, $"[{string.Join(",", (object[])parameter.Value)}]");
-                    }
-                    else
-                    {
-                        foreach (var item in (object[])parameter.Value)
+                        if (arraySerialization == ArrayParametersSerialization.Array)
                         {
-                            if (arraySerialization == ArrayParametersSerialization.Array)
-                            {
-                                httpValueCollection.Add(parameter.Key + "[]", item.ToString());
-                            }
-                            else
-                            {
-                                httpValueCollection.Add(parameter.Key, item.ToString());
-                            }
+                            httpValueCollection.Add(parameter.Key + "[]", item.ToString());
+                        }
+                        else
+                        {
+                            httpValueCollection.Add(parameter.Key, item.ToString());
                         }
                     }
                 }
-                else
-                {
-                    httpValueCollection.Add(parameter.Key, parameter.Value.ToString());
-                }
             }
-
-            uriBuilder.Query = httpValueCollection.ToString();
-            return uriBuilder.Uri;
+            else
+            {
+                httpValueCollection.Add(parameter.Key, parameter.Value.ToString());
+            }
         }
 
-        /// <summary>
-        /// Add parameter to URI
-        /// </summary>
-        /// <param name="uri"></param>
-        /// <param name="name"></param>
-        /// <param name="value"></param>
-        /// <returns></returns>
-        public static Uri AddQueryParameter(this Uri uri, string name, string value)
-        {
-            var httpValueCollection = HttpUtility.ParseQueryString(uri.Query);
+        uriBuilder.Query = httpValueCollection.ToString();
+        return uriBuilder.Uri;
+    }
 
-            httpValueCollection.Remove(name);
-            httpValueCollection.Add(name, value);
+    /// <summary>
+    /// Add parameter to URI
+    /// </summary>
+    /// <param name="uri"></param>
+    /// <param name="name"></param>
+    /// <param name="value"></param>
+    /// <returns></returns>
+    public static Uri AddQueryParameter(this Uri uri, string name, string value)
+    {
+        var httpValueCollection = HttpUtility.ParseQueryString(uri.Query);
 
-            var ub = new UriBuilder(uri);
-            ub.Query = httpValueCollection.ToString();
+        httpValueCollection.Remove(name);
+        httpValueCollection.Add(name, value);
 
-            return ub.Uri;
-        }
+        var ub = new UriBuilder(uri);
+        ub.Query = httpValueCollection.ToString();
 
-        /// <summary>
-        /// Decompress using GzipStream
-        /// </summary>
-        /// <param name="data"></param>
-        /// <returns></returns>
-        public static ReadOnlyMemory<byte> DecompressGzip(this ReadOnlyMemory<byte> data)
-        {
-            using var decompressedStream = new MemoryStream();
-            using var dataStream = MemoryMarshal.TryGetArray(data, out var arraySegment)
-                ? new MemoryStream(arraySegment.Array!, arraySegment.Offset, arraySegment.Count)
-                : new MemoryStream(data.ToArray());
-            using var deflateStream = new GZipStream(new MemoryStream(data.ToArray()), CompressionMode.Decompress);
-            deflateStream.CopyTo(decompressedStream);
-            return new ReadOnlyMemory<byte>(decompressedStream.GetBuffer(), 0, (int)decompressedStream.Length);
-        }
+        return ub.Uri;
+    }
 
-        /// <summary>
-        /// Decompress using DeflateStream
-        /// </summary>
-        /// <param name="input"></param>
-        /// <returns></returns>
-        public static ReadOnlyMemory<byte> Decompress(this ReadOnlyMemory<byte> input)
-        {
-            var output = new MemoryStream();
+    /// <summary>
+    /// Decompress using GzipStream
+    /// </summary>
+    /// <param name="data"></param>
+    /// <returns></returns>
+    public static ReadOnlyMemory<byte> DecompressGzip(this ReadOnlyMemory<byte> data)
+    {
+        using var decompressedStream = new MemoryStream();
+        using var dataStream = MemoryMarshal.TryGetArray(data, out var arraySegment)
+            ? new MemoryStream(arraySegment.Array!, arraySegment.Offset, arraySegment.Count)
+            : new MemoryStream(data.ToArray());
+        using var deflateStream = new GZipStream(new MemoryStream(data.ToArray()), CompressionMode.Decompress);
+        deflateStream.CopyTo(decompressedStream);
+        return new ReadOnlyMemory<byte>(decompressedStream.GetBuffer(), 0, (int)decompressedStream.Length);
+    }
 
-            using (var compressStream = new MemoryStream(input.ToArray()))
-            using (var decompressor = new DeflateStream(compressStream, CompressionMode.Decompress))
-                decompressor.CopyTo(output);
+    /// <summary>
+    /// Decompress using DeflateStream
+    /// </summary>
+    /// <param name="input"></param>
+    /// <returns></returns>
+    public static ReadOnlyMemory<byte> Decompress(this ReadOnlyMemory<byte> input)
+    {
+        var output = new MemoryStream();
 
-            output.Position = 0;
-            return new ReadOnlyMemory<byte>(output.GetBuffer(), 0, (int)output.Length);
-        }
+        using (var compressStream = new MemoryStream(input.ToArray()))
+        using (var decompressor = new DeflateStream(compressStream, CompressionMode.Decompress))
+            decompressor.CopyTo(output);
 
-        /// <summary>
-        /// Whether the trading mode is linear
-        /// </summary>
-        public static bool IsLinear(this TradingMode type) => type == TradingMode.PerpetualLinear || type == TradingMode.DeliveryLinear;
+        output.Position = 0;
+        return new ReadOnlyMemory<byte>(output.GetBuffer(), 0, (int)output.Length);
+    }
 
-        /// <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 linear
+    /// </summary>
+    public static bool IsLinear(this TradingMode type) => type == TradingMode.PerpetualLinear || type == TradingMode.DeliveryLinear;
 
-        /// <summary>
-        /// Whether the trading mode is delivery
-        /// </summary>
-        public static bool IsDelivery(this TradingMode type) => type == TradingMode.DeliveryInverse || 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>
-        /// Register rest client interfaces
-        /// </summary>
-        public static IServiceCollection RegisterSharedRestInterfaces<T>(this IServiceCollection services, Func<IServiceProvider, T> client)
-        {
-            if (typeof(IAssetsRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IAssetsRestClient)client(x)!);
-            if (typeof(IBalanceRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IBalanceRestClient)client(x)!);
-            if (typeof(IDepositRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IDepositRestClient)client(x)!);
-            if (typeof(IKlineRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IKlineRestClient)client(x)!);
-            if (typeof(IListenKeyRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IListenKeyRestClient)client(x)!);
-            if (typeof(IOrderBookRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IOrderBookRestClient)client(x)!);
-            if (typeof(IRecentTradeRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IRecentTradeRestClient)client(x)!);
-            if (typeof(ITradeHistoryRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (ITradeHistoryRestClient)client(x)!);
-            if (typeof(IWithdrawalRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IWithdrawalRestClient)client(x)!);
-            if (typeof(IWithdrawRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IWithdrawRestClient)client(x)!);
-            if (typeof(IFeeRestClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IFeeRestClient)client(x)!);
+    /// <summary>
+    /// Whether the trading mode is delivery
+    /// </summary>
+    public static bool IsDelivery(this TradingMode type) => type == TradingMode.DeliveryInverse || type == TradingMode.DeliveryLinear;
 
-            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)!);
+    /// <summary>
+    /// Register rest client interfaces
+    /// </summary>
+    public static IServiceCollection RegisterSharedRestInterfaces<T>(this IServiceCollection services, Func<IServiceProvider, T> client)
+    {
+        if (typeof(IAssetsRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IAssetsRestClient)client(x)!);
+        if (typeof(IBalanceRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IBalanceRestClient)client(x)!);
+        if (typeof(IDepositRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IDepositRestClient)client(x)!);
+        if (typeof(IKlineRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IKlineRestClient)client(x)!);
+        if (typeof(IListenKeyRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IListenKeyRestClient)client(x)!);
+        if (typeof(IOrderBookRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IOrderBookRestClient)client(x)!);
+        if (typeof(IRecentTradeRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IRecentTradeRestClient)client(x)!);
+        if (typeof(ITradeHistoryRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (ITradeHistoryRestClient)client(x)!);
+        if (typeof(IWithdrawalRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IWithdrawalRestClient)client(x)!);
+        if (typeof(IWithdrawRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IWithdrawRestClient)client(x)!);
+        if (typeof(IFeeRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IFeeRestClient)client(x)!);
+        if (typeof(IBookTickerRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IBookTickerRestClient)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)!);
+        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(ISpotTriggerOrderRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (ISpotTriggerOrderRestClient)client(x)!);
+        if (typeof(ISpotOrderClientIdRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (ISpotOrderClientIdRestClient)client(x)!);
 
-            return services;
-        }
+        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)!);
+        if (typeof(IFuturesTpSlRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IFuturesTpSlRestClient)client(x)!);
+        if (typeof(IFuturesTriggerOrderRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IFuturesTriggerOrderRestClient)client(x)!);
+        if (typeof(IFuturesOrderClientIdRestClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IFuturesOrderClientIdRestClient)client(x)!);
 
-        /// <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)!);
+        return services;
+    }
 
-            if (typeof(ISpotOrderSocketClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (ISpotOrderSocketClient)client(x)!);
+    /// <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(IOrderBookSocketClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (IOrderBookSocketClient)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(IFuturesOrderSocketClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IFuturesOrderSocketClient)client(x)!);
-            if (typeof(IPositionSocketClient).IsAssignableFrom(typeof(T)))
-                services.AddTransient(x => (IPositionSocketClient)client(x)!);
+        if (typeof(ISpotOrderSocketClient).IsAssignableFrom(typeof(T)))
+            services.AddTransient(x => (ISpotOrderSocketClient)client(x)!);
 
-            return services;
-        }
+        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

@@ -1,94 +0,0 @@
-using CryptoExchange.Net.CommonObjects;
-using CryptoExchange.Net.Objects;
-using System;
-using System.Collections.Generic;
-using System.Threading;
-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.
-    /// </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.
-        /// </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.
-        /// </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.
-        /// </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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        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.
-        /// </summary>
-        Task<WebCallResult<OrderId>> CancelOrderAsync(string orderId, string? symbol = null, CancellationToken ct = default);
-    }
-}

CryptoExchange.Net/Interfaces/CommonClients/IFuturesClient.cs

@@ -1,24 +0,0 @@
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-using CryptoExchange.Net.CommonObjects;
-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.
-    /// </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.
-        /// </summary>
-        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.
-        /// </summary>
-        Task<WebCallResult<IEnumerable<Position>>> GetPositionsAsync(CancellationToken ct = default);
-    }
-}

CryptoExchange.Net/Interfaces/CommonClients/ISpotClient.cs

@@ -1,18 +0,0 @@
-using CryptoExchange.Net.CommonObjects;
-using CryptoExchange.Net.Objects;
-using System.Threading;
-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.
-    /// </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.
-        /// </summary>
-        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/IAuthTimeProvider.cs

@@ -1,16 +1,15 @@
-using System;
+using System;
 
-namespace CryptoExchange.Net.Interfaces
+namespace CryptoExchange.Net.Interfaces;
+
+/// <summary>
+/// Time provider
+/// </summary>
+internal interface IAuthTimeProvider
 {
     /// <summary>
-    /// Time provider
+    /// Get current time
     /// </summary>
-    internal interface IAuthTimeProvider
-    {
-        /// <summary>
-        /// Get current time
-        /// </summary>
-        /// <returns></returns>
-        DateTime GetTime();
-    }
+    /// <returns></returns>
+    DateTime GetTime();
 }