Updated to version 8.7.0

.github/workflows/dotnet.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Restore dependencies
       run: dotnet restore
     - name: Build

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

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 

CryptoExchange.Net/Authentication/AuthenticationProvider.cs

@@ -403,10 +403,14 @@ namespace CryptoExchange.Net.Authentication
         /// <returns></returns>
         protected static string BytesToHexString(byte[] buff)
         {
+#if NET9_0_OR_GREATER
+            return Convert.ToHexString(buff);
+#else
             var result = string.Empty;
             foreach (var t in buff)
                 result += t.ToString("X2");
             return result;
+#endif
         }
 
         /// <summary>
@@ -439,6 +443,16 @@ namespace CryptoExchange.Net.Authentication
             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>

CryptoExchange.Net/Clients/RestApiClient.cs

@@ -154,6 +154,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="cancellationToken">Cancellation token</param>
         /// <param name="additionalHeaders">Additional headers for this request</param>
         /// <param name="weight">Override the request weight for this request definition, for example when the weight depends on the parameters</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <returns></returns>
         protected virtual Task<WebCallResult<T>> SendAsync<T>(
             string baseAddress,
@@ -161,7 +162,8 @@ namespace CryptoExchange.Net.Clients
             ParameterCollection? parameters,
             CancellationToken cancellationToken,
             Dictionary<string, string>? additionalHeaders = null,
-            int? weight = null) where T : class
+            int? weight = null,
+            int? weightSingleLimiter = null)
         {
             var parameterPosition = definition.ParameterPosition ?? ParameterPositions[definition.Method];
             return SendAsync<T>(
@@ -171,7 +173,8 @@ namespace CryptoExchange.Net.Clients
                 parameterPosition == HttpMethodParameterPosition.InBody ? parameters : null,
                 cancellationToken,
                 additionalHeaders,
-                weight);
+                weight,
+                weightSingleLimiter);
         }
 
         /// <summary>
@@ -185,6 +188,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="cancellationToken">Cancellation token</param>
         /// <param name="additionalHeaders">Additional headers for this request</param>
         /// <param name="weight">Override the request weight for this request definition, for example when the weight depends on the parameters</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <returns></returns>
         protected virtual async Task<WebCallResult<T>> SendAsync<T>(
             string baseAddress,
@@ -193,7 +197,8 @@ namespace CryptoExchange.Net.Clients
             ParameterCollection? bodyParameters,
             CancellationToken cancellationToken,
             Dictionary<string, string>? additionalHeaders = null,
-            int? weight = null) where T : class
+            int? weight = null,
+            int? weightSingleLimiter = null)
         {
             string? cacheKey = null;
             if (ShouldCache(definition))
@@ -217,7 +222,7 @@ namespace CryptoExchange.Net.Clients
                 currentTry++;
                 var requestId = ExchangeHelpers.NextId();
 
-                var prepareResult = await PrepareAsync(requestId, baseAddress, definition, cancellationToken, additionalHeaders, weight).ConfigureAwait(false);
+                var prepareResult = await PrepareAsync(requestId, baseAddress, definition, cancellationToken, additionalHeaders, weight, weightSingleLimiter).ConfigureAwait(false);
                 if (!prepareResult)
                     return new WebCallResult<T>(prepareResult.Error!);
 
@@ -258,6 +263,7 @@ namespace CryptoExchange.Net.Clients
         /// <param name="cancellationToken">Cancellation token</param>
         /// <param name="additionalHeaders">Additional headers for this request</param>
         /// <param name="weight">Override the request weight for this request</param>
+        /// <param name="weightSingleLimiter">Specify the weight to apply to the individual rate limit guard for this request</param>
         /// <returns></returns>
         /// <exception cref="Exception"></exception>
         protected virtual async Task<CallResult> PrepareAsync(
@@ -266,10 +272,9 @@ namespace CryptoExchange.Net.Clients
             RequestDefinition definition,
             CancellationToken cancellationToken,
             Dictionary<string, string>? additionalHeaders = null,
-            int? weight = null)
+            int? weight = null,
+            int? weightSingleLimiter = null)
         {
-            var requestWeight = weight ?? definition.Weight;
-
             // Time sync
             if (definition.Authenticated)
             {
@@ -295,6 +300,7 @@ namespace CryptoExchange.Net.Clients
             }            
 
             // Rate limiting
+            var requestWeight = weight ?? definition.Weight;
             if (requestWeight != 0)
             {
                 if (definition.RateLimitGate == null)
@@ -316,7 +322,8 @@ namespace CryptoExchange.Net.Clients
 
                 if (ClientOptions.RateLimiterEnabled)
                 {
-                    var limitResult = await definition.RateLimitGate.ProcessSingleAsync(_logger, requestId, definition.LimitGuard, RateLimitItemType.Request, definition, baseAddress, AuthenticationProvider?._credentials.Key, ClientOptions.RateLimitingBehaviour, cancellationToken).ConfigureAwait(false);
+                    var singleRequestWeight = weightSingleLimiter ?? 1;
+                    var limitResult = await definition.RateLimitGate.ProcessSingleAsync(_logger, requestId, definition.LimitGuard, RateLimitItemType.Request, definition, baseAddress, AuthenticationProvider?._credentials.Key, singleRequestWeight, ClientOptions.RateLimitingBehaviour, cancellationToken).ConfigureAwait(false);
                     if (!limitResult)
                         return new CallResult(limitResult.Error!);
                 }
@@ -617,7 +624,7 @@ namespace CryptoExchange.Net.Clients
                 paramString = $" with request body '{request.Content}'";
 
             var headers = request.GetHeaders();
-            if (headers.Any())
+            if (headers.Count != 0)
                 paramString += " with headers " + string.Join(", ", headers.Select(h => h.Key + $"=[{string.Join(",", h.Value)}]"));
 
             TotalRequestsMade++;
@@ -693,10 +700,21 @@ namespace CryptoExchange.Net.Clients
                 }
 
                 // Json response received
-                var parsedError = TryParseError(accessor);
+                var parsedError = TryParseError(response.ResponseHeaders, accessor);
                 if (parsedError != null)
+                {
+                    if (parsedError is ServerRateLimitError rateError)
+                    {
+                        if (rateError.RetryAfter != null && gate != null && ClientOptions.RateLimiterEnabled)
+                        {
+                            _logger.RestApiRateLimitPauseUntil(request.RequestId, rateError.RetryAfter.Value);
+                            await gate.SetRetryAfterGuardAsync(rateError.RetryAfter.Value).ConfigureAwait(false);
+                        }
+                    }
+
                     // Success status code, but TryParseError determined it was an error response
                     return new WebCallResult<T>(response.StatusCode, response.ResponseHeaders, sw.Elapsed, responseLength, OutputOriginalData ? accessor.GetOriginalString() : null, request.RequestId, request.Uri.ToString(), request.Content, request.Method, request.GetHeaders(), ResultDataSource.Server, default, parsedError);
+                }
 
                 var deserializeResult = accessor.Deserialize<T>();
                 return new WebCallResult<T>(response.StatusCode, response.ResponseHeaders, sw.Elapsed, responseLength, OutputOriginalData ? accessor.GetOriginalString() : null, request.RequestId, request.Uri.ToString(), request.Content, request.Method, request.GetHeaders(), ResultDataSource.Server, deserializeResult.Data, deserializeResult.Error);
@@ -730,12 +748,13 @@ namespace CryptoExchange.Net.Clients
 
         /// <summary>
         /// Can be used to parse an error even though response status indicates success. Some apis always return 200 OK, even though there is an error.
-        /// When setting manualParseError to true this method will be called for each response to be able to check if the response is an error or not.
+        /// This method will be called for each response to be able to check if the response is an error or not.
         /// If the response is an error this method should return the parsed error, else it should return null
         /// </summary>
         /// <param name="accessor">Data accessor</param>
+        /// <param name="responseHeaders">The response headers</param>
         /// <returns>Null if not an error, Error otherwise</returns>
-        protected virtual ServerError? TryParseError(IMessageAccessor accessor) => null;
+        protected virtual Error? TryParseError(IEnumerable<KeyValuePair<string, IEnumerable<string>>> responseHeaders, IMessageAccessor accessor) => null;
 
         /// <summary>
         /// Can be used to indicate that a request should be retried. Defaults to false. Make sure to retry a max number of times (based on the the tries parameter) or the request will retry forever.
@@ -752,7 +771,7 @@ namespace CryptoExchange.Net.Clients
                 // Only retry once
                 return false;
 
-            if ((int?)callResult.ResponseStatusCode == 429 
+            if (callResult.Error is ServerRateLimitError
                 && ClientOptions.RateLimiterEnabled
                 && ClientOptions.RateLimitingBehaviour != RateLimitingBehaviour.Fail
                 && gate != null)
@@ -889,8 +908,8 @@ namespace CryptoExchange.Net.Clients
             {
                 // Write the parameters as json in the body
                 string stringData;
-                if (parameters.Count == 1 && parameters.ContainsKey(Constants.BodyPlaceHolderKey))
+                if (parameters.Count == 1 && parameters.TryGetValue(Constants.BodyPlaceHolderKey, out object? value))
-                    stringData = CreateSerializer().Serialize(parameters[Constants.BodyPlaceHolderKey]);
+                    stringData = CreateSerializer().Serialize(value);
                 else
                     stringData = CreateSerializer().Serialize(parameters);
                 request.SetContent(stringData, contentType);

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,9 +6,9 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>CryptoExchange.Net is a base library which is used to implement different cryptocurrency (exchange) API's. It provides a standardized way of implementing different API's, which results in a very similar experience for users of the API implementations.</Description>
-    <PackageVersion>8.5.0</PackageVersion>
+    <PackageVersion>8.7.0</PackageVersion>
-    <AssemblyVersion>8.5.0</AssemblyVersion>
+    <AssemblyVersion>8.7.0</AssemblyVersion>
-    <FileVersion>8.5.0</FileVersion>
+    <FileVersion>8.7.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange</PackageTags>
     <RepositoryType>git</RepositoryType>

CryptoExchange.Net/ExchangeHelpers.cs

@@ -261,6 +261,7 @@ namespace CryptoExchange.Net
             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)
                 {

CryptoExchange.Net/ExtensionMethods.cs

@@ -435,6 +435,8 @@ namespace CryptoExchange.Net
                 services.AddTransient(x => (IWithdrawalRestClient)client(x)!);
             if (typeof(IWithdrawRestClient).IsAssignableFrom(typeof(T)))
                 services.AddTransient(x => (IWithdrawRestClient)client(x)!);
+            if (typeof(IFeeRestClient).IsAssignableFrom(typeof(T)))
+                services.AddTransient(x => (IFeeRestClient)client(x)!);
 
             if (typeof(ISpotOrderRestClient).IsAssignableFrom(typeof(T)))
                 services.AddTransient(x => (ISpotOrderRestClient)client(x)!);

CryptoExchange.Net/Logging/Extensions/CryptoExchangeWebSocketClientLoggingExtension.cs

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

CryptoExchange.Net/Logging/Extensions/SocketConnectionLoggingExtension.cs

@@ -183,7 +183,7 @@ namespace CryptoExchange.Net.Logging.Extensions
             _sendingData = LoggerMessage.Define<int, int, string>(
                 LogLevel.Trace,
                 new EventId(2028, "SendingData"),
-                "[Sckt {SocketId}] [Req {RequestId}] sending messsage: {Data}");
+                "[Sckt {SocketId}] [Req {RequestId}] sending message: {Data}");
 
             _receivedMessageNotMatchedToAnyListener = LoggerMessage.Define<int, string, string>(
                 LogLevel.Warning,

CryptoExchange.Net/Objects/Enums.cs

@@ -235,4 +235,18 @@
         Cache
     }
 
+    /// <summary>
+    /// Type of exchange
+    /// </summary>
+    public enum ExchangeType
+    {
+        /// <summary>
+        /// Centralized
+        /// </summary>
+        CEX,
+        /// <summary>
+        /// Decentralized
+        /// </summary>
+        DEX
+    }
 }

CryptoExchange.Net/Objects/RequestDefinitionCache.cs

@@ -58,9 +58,38 @@ namespace CryptoExchange.Net.Objects
             HttpMethodParameterPosition? parameterPosition = null,
             ArrayParametersSerialization? arraySerialization = null,
             bool? preventCaching = null)
+            => GetOrCreate(method + path, method, path, rateLimitGate, weight, authenticated, limitGuard, requestBodyFormat, parameterPosition, arraySerialization, preventCaching);
+
+        /// <summary>
+        /// Get a definition if it is already in the cache or create a new definition and add it to the cache
+        /// </summary>
+        /// <param name="identifier">Request identifier</param>
+        /// <param name="method">The HttpMethod</param>
+        /// <param name="path">Endpoint path</param>
+        /// <param name="rateLimitGate">The rate limit gate</param>
+        /// <param name="limitGuard">The rate limit guard for this specific endpoint</param>
+        /// <param name="weight">Request weight</param>
+        /// <param name="authenticated">Endpoint is authenticated</param>
+        /// <param name="requestBodyFormat">Request body format</param>
+        /// <param name="parameterPosition">Parameter position</param>
+        /// <param name="arraySerialization">Array serialization type</param>
+        /// <param name="preventCaching">Prevent request caching</param>
+        /// <returns></returns>
+        public RequestDefinition GetOrCreate(
+            string identifier,
+            HttpMethod method,
+            string path,
+            IRateLimitGate? rateLimitGate,
+            int weight,
+            bool authenticated,
+            IRateLimitGuard? limitGuard = null,
+            RequestBodyFormat? requestBodyFormat = null,
+            HttpMethodParameterPosition? parameterPosition = null,
+            ArrayParametersSerialization? arraySerialization = null,
+            bool? preventCaching = null)
         {
 
-            if (!_definitions.TryGetValue(method + path, out var def))
+            if (!_definitions.TryGetValue(identifier, out var def))
             {
                 def = new RequestDefinition(path, method)
                 {
@@ -73,7 +102,7 @@ namespace CryptoExchange.Net.Objects
                     ParameterPosition = parameterPosition,
                     PreventCaching = preventCaching ?? false
                 };
-                _definitions.TryAdd(method + path, def);
+                _definitions.TryAdd(identifier, def);
             }
 
             return def;

CryptoExchange.Net/Objects/TimeSyncState.cs

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

CryptoExchange.Net/RateLimiting/Interfaces/IRateLimitGate.cs

@@ -68,8 +68,9 @@ namespace CryptoExchange.Net.RateLimiting.Interfaces
         /// <param name="baseAddress">The host address</param>
         /// <param name="apiKey">The API key</param>
         /// <param name="behaviour">Behaviour when rate limit is hit</param>
+        /// <param name="requestWeight">The weight to apply to the limit guard</param>
         /// <param name="ct">Cancelation token</param>
         /// <returns>Error if RateLimitingBehaviour is Fail and rate limit is hit</returns>
-        Task<CallResult> ProcessSingleAsync(ILogger logger, int itemId, IRateLimitGuard guard, RateLimitItemType type, RequestDefinition definition, string baseAddress, string? apiKey, RateLimitingBehaviour behaviour, CancellationToken ct);
+        Task<CallResult> ProcessSingleAsync(ILogger logger, int itemId, IRateLimitGuard guard, RateLimitItemType type, RequestDefinition definition, string baseAddress, string? apiKey, int requestWeight, RateLimitingBehaviour behaviour, CancellationToken ct);
     }
 }

CryptoExchange.Net/RateLimiting/RateLimitGate.cs

@@ -69,6 +69,7 @@ namespace CryptoExchange.Net.RateLimiting
             RequestDefinition definition, 
             string host,
             string? apiKey,
+             int requestWeight,
             RateLimitingBehaviour rateLimitingBehaviour,
             CancellationToken ct)
         {
@@ -77,7 +78,7 @@ namespace CryptoExchange.Net.RateLimiting
             _waitingCount++;
             try
             {
-                return await CheckGuardsAsync(new IRateLimitGuard[] { guard }, logger, itemId, type, definition, host, apiKey, 1, rateLimitingBehaviour, ct).ConfigureAwait(false);
+                return await CheckGuardsAsync(new IRateLimitGuard[] { guard }, logger, itemId, type, definition, host, apiKey, requestWeight, rateLimitingBehaviour, ct).ConfigureAwait(false);
             }
             catch (TaskCanceledException)
             {

CryptoExchange.Net/Requests/RequestFactory.cs

@@ -37,7 +37,7 @@ namespace CryptoExchange.Net.Requests
             _httpClient = CreateClient(proxy, requestTimeout);
         }
 
-        private HttpClient CreateClient(ApiProxy? proxy, TimeSpan requestTimeout)
+        private static HttpClient CreateClient(ApiProxy? proxy, TimeSpan requestTimeout)
         {
             var handler = new HttpClientHandler();
             try

CryptoExchange.Net/SharedApis/ResponseModels/SharedSpotSymbol.cs

@@ -46,6 +46,10 @@
         /// </summary>
         public int? PriceDecimals { get; set; }
         /// <summary>
+        /// The max amount of significant figures to use for price. For example with value of 5 these values are valid: 0.00001, 0.12300, 123.53, 12345, but this is not: 12345.1
+        /// </summary>
+        public int? PriceSignificantFigures { get; set; }
+        /// <summary>
         /// Whether the symbol is currently available for trading
         /// </summary>
         public bool Trading { get; set; }

CryptoExchange.Net/Sockets/CryptoExchangeWebSocketClient.cs

@@ -587,15 +587,27 @@ namespace CryptoExchange.Net.Sockets
                             lock (_receivedMessagesLock)
                                 _receivedMessages.Add(new ReceiveItem(DateTime.UtcNow, receiveResult.Count));
                         }
-                        catch (OperationCanceledException)
+                        catch (OperationCanceledException ex)
                         {
+                            if (ex.InnerException?.InnerException?.Message.Equals("The WebSocket didn't recieve a Pong frame in response to a Ping frame within the configured KeepAliveTimeout.") == true)
+                            {
+                                // Spefic case that the websocket connection got closed because of a ping frame timeout
+                                // Unfortunately doesn't seem to be a nicer way to catch
+                                _logger.SocketPingTimeout(Id);
+                            }
+
+                            if (_closeTask?.IsCompleted != false)
+                                _closeTask = CloseInternalAsync();
+
                             // canceled
                             break;
                         }
                         catch (Exception wse)
                         {
-                            // Connection closed unexpectedly
+                            if (!_ctsSource.Token.IsCancellationRequested)
-                            await (OnError?.Invoke(wse) ?? Task.CompletedTask).ConfigureAwait(false);
+                                // Connection closed unexpectedly
+                                await (OnError?.Invoke(wse) ?? Task.CompletedTask).ConfigureAwait(false);
+
                             if (_closeTask?.IsCompleted != false)
                                 _closeTask = CloseInternalAsync();
                             break;

CryptoExchange.Net/Testing/TestHelpers.cs

@@ -150,9 +150,9 @@ namespace CryptoExchange.Net.Testing
         /// </summary>
         /// <typeparam name="TClient"></typeparam>
         /// <exception cref="Exception"></exception>
-        public static void CheckForMissingRestInterfaces<TClient>()
+        public static void CheckForMissingRestInterfaces<TClient>(string[]? excludeInterfaces = null)
         {
-            CheckForMissingInterfaces(typeof(TClient), typeof(Task));
+            CheckForMissingInterfaces(typeof(TClient), typeof(Task), excludeInterfaces);
         }
 
         /// <summary>
@@ -160,26 +160,32 @@ namespace CryptoExchange.Net.Testing
         /// </summary>
         /// <typeparam name="TClient"></typeparam>
         /// <exception cref="Exception"></exception>
-        public static void CheckForMissingSocketInterfaces<TClient>()
+        public static void CheckForMissingSocketInterfaces<TClient>(string[]? excludeInterfaces = null)
         {
-            CheckForMissingInterfaces(typeof(TClient), typeof(Task<CallResult<UpdateSubscription>>));
+            CheckForMissingInterfaces(typeof(TClient), typeof(Task<CallResult<UpdateSubscription>>), excludeInterfaces);
         }
 
-        private static void CheckForMissingInterfaces(Type clientType, Type implementationTypes)
+        private static void CheckForMissingInterfaces(Type clientType, Type implementationTypes, string[]? excludeInterfaces = null)
         {
             var assembly = Assembly.GetAssembly(clientType);
             var interfaceType = clientType.GetInterface("I" + clientType.Name);
-            var clientInterfaces = assembly!.GetTypes().Where(t => t.Name.StartsWith("I" + clientType.Name) && !t.Name.EndsWith("Shared"));
+            var clientInterfaces = assembly!.GetTypes()
+                .Where(t => t.Name.StartsWith("I" + clientType.Name)
+                        && !t.Name.EndsWith("Shared")
+                        && (excludeInterfaces?.Contains(t.Name) != true));
 
             foreach (var clientInterface in clientInterfaces)
             {
-                var implementations = assembly.GetTypes().Where(t => clientInterface.IsAssignableFrom(t) && t != clientInterface);
+                var implementations = assembly.GetTypes().Where(t => clientInterface.IsAssignableFrom(t) && !t.IsInterface && t != clientInterface);
                 foreach (var implementation in implementations)
                 {
                     int methods = 0;
                     foreach (var method in implementation.GetMethods().Where(m => implementationTypes.IsAssignableFrom(m.ReturnType)))
                     {
-                        var interfaceMethod = clientInterface.GetMethod(method.Name, method.GetParameters().Select(p => p.ParameterType).ToArray()) ?? throw new Exception($"Missing interface for method {method.Name} in {implementation.Name} implementing interface {clientInterface.Name}");
+                        var interfaceMethod = 
+                            clientInterface.GetMethod(method.Name, method.GetParameters().Select(p => p.ParameterType).ToArray())
+                            ?? clientInterface.GetInterfaces().Select(x => x.GetMethod(method.Name, method.GetParameters().Select(p => p.ParameterType).ToArray())).FirstOrDefault()
+                            ?? throw new Exception($"Missing interface for method {method.Name} in {implementation.Name} implementing interface {clientInterface.Name}");
                         methods++;
                     }
 

README.md

@@ -66,6 +66,23 @@ Make a one time donation in a crypto currency of your choice. If you prefer to d
 Alternatively, sponsor me on Github using [Github Sponsors](https://github.com/sponsors/JKorf). 
 
 ## Release notes
+* Version 8.7.0 - 21 Jan 2025
+    * Added GetMillisecondTimestampLong helper method to AuthenticationProvider
+    * Added PriceSignificationFigures to SharedSpotSymbol model
+
+* Version 8.6.1 - 09 Jan 2025
+    * Fixed websocket connection getting stuck after a ping frame timeout
+    * Removed websocket Error callback when exception is expected
+    * Removed unnecessary type restraints on RestApiClient.SendAsync methods
+
+* Version 8.6.0 - 07 Jan 2025
+    * Added support for passing weight to apply to an individual ratelimit guard
+    * Added IFeeRestClient to service registration
+    * Added response headers parameter to RestApiClient.TryParseError method
+    * Added check for ServerRateLimitError on RestApiClient.TryParseError response
+    * Added ExchangeType Enum
+    * Some small improvements
+
 * Version 8.5.0 - 23 Dec 2024
     * Added SetOptions method to update client settings
     * Added SocketConnection parameter to PeriodicQuery callback