fix tracer name empty exception (#6915)

Co-authored-by: Lukasz Rozmej <[email protected]>
NethermindEth · Jun 14, 2024 · 7462391 · 7462391
1 parent 0068729
commit 7462391
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/src/Nethermind/Nethermind.Evm.Test/Tracing/GethLikeNativeTracerFactoryTests.cs b/src/Nethermind/Nethermind.Evm.Test/Tracing/GethLikeNativeTracerFactoryTests.cs
@@ -43,4 +43,20 @@ public void IsNativeTracer_TracerNameDoesNotExist()
 
         Assert.False(isNativeTracer);
     }
+
+    [Test]
+    public void CreateTracer_TracerNameIsEmpty()
+    {
+        var isNativeTracer = GethLikeNativeTracerFactory.IsNativeTracer(string.Empty);
+
+        Assert.False(isNativeTracer);
+    }
+
+    [Test]
+    public void CreateTracer_TracerNameIsNull()
+    {
+        var isNativeTracer = GethLikeNativeTracerFactory.IsNativeTracer(null);
+
+        Assert.False(isNativeTracer);
+    }
 }
diff --git a/src/Nethermind/Nethermind.Evm/Tracing/GethStyle/Custom/Native/GethLikeNativeTracerFactory.cs b/src/Nethermind/Nethermind.Evm/Tracing/GethStyle/Custom/Native/GethLikeNativeTracerFactory.cs
@@ -19,7 +19,7 @@ public static GethLikeNativeTxTracer CreateTracer(GethTraceOptions options) =>
 
     public static bool IsNativeTracer(string tracerName)
     {
-        return _tracers.ContainsKey(tracerName);
+        return !string.IsNullOrWhiteSpace(tracerName) && _tracers.ContainsKey(tracerName);
     }
 
     private static void RegisterNativeTracers()