Updated version

CryptoExchange.Net/Clients/RestApiClient.cs

@@ -515,7 +515,7 @@ namespace CryptoExchange.Net
 
             if (parameterPosition == HttpMethodParameterPosition.InBody)
             {
-                var contentType = requestBodyFormat == RequestBodyFormat.Json ? Constants.JsonContentHeader : Constants.FormContentHeader;
+                var contentType = bodyFormat == RequestBodyFormat.Json ? Constants.JsonContentHeader : Constants.FormContentHeader;
                 if (bodyParameters.Any())
                     WriteParamBody(request, bodyParameters, contentType);
                 else
@@ -533,13 +533,13 @@ namespace CryptoExchange.Net
         /// <param name="contentType">The content type of the data</param>
         protected virtual void WriteParamBody(IRequest request, SortedDictionary<string, object> parameters, string contentType)
         {
-            if (requestBodyFormat == RequestBodyFormat.Json)
+            if (contentType == Constants.JsonContentHeader)
             {
                 // Write the parameters as json in the body
                 var stringData = JsonConvert.SerializeObject(parameters);
                 request.SetContent(stringData, contentType);
             }
-            else if (requestBodyFormat == RequestBodyFormat.FormData)
+            else if (contentType == Constants.FormContentHeader)
             {
                 // Write the parameters as form data in the body
                 var stringData = parameters.ToFormData();

CryptoExchange.Net/Converters/DateTimeConverter.cs

@@ -59,8 +59,12 @@ namespace CryptoExchange.Net.Converters
                 if (string.IsNullOrWhiteSpace(stringValue))
                     return null;
 
-                if (string.IsNullOrWhiteSpace(stringValue) || stringValue == "0" || stringValue == "-1")
+                if (string.IsNullOrWhiteSpace(stringValue)
+                    || stringValue == "-1"
+                    || (double.TryParse(stringValue, out var doubleValue) && doubleValue == 0))
+                {
                     return objectType == typeof(DateTime) ? default(DateTime) : null;
+                }
 
                 if (stringValue.Length == 8)
                 {

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,16 +6,16 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>A base package for implementing cryptocurrency API's</Description>
-    <PackageVersion>6.2.2</PackageVersion>
-    <AssemblyVersion>6.2.2</AssemblyVersion>
-    <FileVersion>6.2.2</FileVersion>
+    <PackageVersion>6.2.4</PackageVersion>
+    <AssemblyVersion>6.2.4</AssemblyVersion>
+    <FileVersion>6.2.4</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/JKorf/CryptoExchange.Net.git</RepositoryUrl>
     <PackageProjectUrl>https://github.com/JKorf/CryptoExchange.Net</PackageProjectUrl>
     <NeutralLanguage>en</NeutralLanguage>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <PackageReleaseNotes>6.2.2 - Added support for specifying the request body content type on a per request basis, Added DecimalStringWriterConverter, Added RequestId to WebCallResult model, Updated response logging</PackageReleaseNotes>
+    <PackageReleaseNotes>6.2.4 - Fixed parsing of DateTime value of zero with additional zero decimal places</PackageReleaseNotes>
     <Nullable>enable</Nullable>
     <LangVersion>10.0</LangVersion>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>

README.md

@@ -31,6 +31,12 @@ 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 6.2.4 - 04 Jan 2024
+    * Fixed parsing of DateTime value of zero with additional zero decimal places
+
+* Version 6.2.3 - 02 Dec 2023
+    * Fixed requestBodyFormat parameter handling
+
 * Version 6.2.2 - 02 Dec 2023
     * Added support for specifying the request body content type on a per request basis
     * Added DecimalStringWriterConverter