feat(tests): Deposit contract log with no topics

Author: pdobacz

docs/CHANGELOG.md

@@ -24,6 +24,7 @@ Test fixtures for use by clients are available for each release on the [Github r
 
 - 🐞 Fix BALs opcode OOG test vectors by updating the Amsterdam commit hash in specs and validating appropriately on the testing side ([#2293](https://github.com/ethereum/execution-spec-tests/pull/2293)).
 - ✨ Fix test vector for BALs SSTORE with OOG by pointing to updated specs; add new boundary conditions cases for SSTORE w/ OOG ([#2297](https://github.com/ethereum/execution-spec-tests/pull/2297)).
+- ✨ Expand EIP-6110 modified contract tests, where the extra event log has no topics at all ([#1693](https://github.com/ethereum/execution-specs/pull/1693))
 
 ## [v5.3.0](https://github.com/ethereum/execution-spec-tests/releases/tag/v5.3.0) - 2025-10-09
 

tests/prague/eip6110_deposits/test_modified_contract.py

@@ -89,10 +89,12 @@
         ),
     ],
 )
+@pytest.mark.parametrize("extra_event_type", ["transfer_log", "no_topics"])
 def test_extra_logs(
     blockchain_test: BlockchainTestFiller,
     pre: Alloc,
     include_deposit_event: bool,
+    extra_event_type: str,
 ) -> None:
     """
     Test deposit contract emitting more log event types than the ones in
@@ -127,16 +129,23 @@ def test_extra_logs(
     # "0x0000000000000000000000006885e36bfcb68cb383dfe90023a462c03bcb2ae5",
     # "0x00000000000000000000000080b5dc88c98e528bf9cb4b7f0f076ac41da24651"]
 
-    bytecode = Op.LOG3(
+    if extra_event_type == "no_topics":
+        # Log with no topics
+        bytecode = Op.LOG0(
+            0,
+            32,
+        )
+    else:
         # ERC-20 token transfer log ERC-20 token transfers are LOG3, since the
         # topic, the sender, and receiver are all topics (the sender and
         # receiver are `indexed` in the solidity event)
-        0,
-        32,
-        0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF,
-        0x000000000000000000000000AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
-        0x000000000000000000000000BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,
-    )
+        bytecode = Op.LOG3(
+            0,
+            32,
+            0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF,
+            0x000000000000000000000000AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
+            0x000000000000000000000000BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,
+        )
 
     requests = Requests()