Add a test to cover the fix

NethermindEth · Dec 9, 2024 · 2a0042a · 2a0042a
1 parent 7a1108d
commit 2a0042a
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/Nethermind/Nethermind.JsonRpc.Test/Modules/Eth/EthRpcModuleTests.cs b/src/Nethermind/Nethermind.JsonRpc.Test/Modules/Eth/EthRpcModuleTests.cs
@@ -363,6 +363,18 @@ public async Task Eth_get_storage_at_default_block()
         Assert.That(serialized, Is.EqualTo("{\"jsonrpc\":\"2.0\",\"result\":\"0x0000000000000000000000000000000000000000000000000000000000abcdef\",\"id\":67}"));
     }
 
+    [Test]
+    public async Task Eth_get_storage_at_trie_exception()
+    {
+        using Context ctx = await Context.Create();
+        ctx.Test.StateDb.Clear();
+        BlockParameter? blockParameter = null;
+        BlockHeader? header = ctx.Test.BlockFinder.FindHeader(blockParameter);
+        string serialized = await ctx.Test.TestEthRpc("eth_getStorageAt", TestItem.AddressA.Bytes.ToHexString(true), "0x1");
+        var expected = $"{{\"jsonrpc\":\"2.0\",\"error\":{{\"code\":-32002,\"message\":\"No state available for block {header?.Number} ({header?.Hash})\"}},\"id\":67}}";
+        Assert.That(serialized, Is.EqualTo(expected));
+    }
+
     [Test]
     public async Task Eth_get_block_number()
     {