Fix issue with missing topics

.github/workflows/pull_request.yaml

@@ -25,3 +25,5 @@ jobs:
           black --check ./
       - name: Type Check (mypy)
         run: mypy src
+      - name: Tests
+        run: pytest tests/e2e/test_blockchain_data.py

src/helpers/blockchain_data.py

@@ -50,6 +50,7 @@ def get_tx_hashes_blocks(
                     if any(
                         log.topics[0].to_0x_hex() == INVALIDATED_ORDER_TOPIC
                         for log in receipt.logs  # type: ignore[attr-defined]
+                        if log.topics  # type: ignore[attr-defined]
                     ):
                         continue
                     # status = 0 indicates a reverted tx, status = 1 is successful tx

tests/e2e/test_blockchain_data.py

@@ -0,0 +1,32 @@
+from os import getenv, environ
+from unittest.mock import patch
+
+import pytest
+from web3 import Web3
+
+
+@pytest.fixture()
+def set_env_variables(monkeypatch):
+    with patch.dict(environ, clear=True):
+        envvars = {
+            "CHAIN_SLEEP_TIME": "1",
+            "NODE_URL": "https://rpc.mevblocker.io",
+        }
+        for k, v in envvars.items():
+            monkeypatch.setenv(k, v)
+        yield  # This is the magical bit which restore the environment after
+
+
+def tests_get_tx_hashes_blocks(set_env_variables):
+    # import has to happen after patching environment variable
+    from src.helpers.blockchain_data import BlockchainData
+
+    web3 = Web3(Web3.HTTPProvider(getenv("NODE_URL")))
+    blockchain = BlockchainData(web3)
+    start_block = 20892118
+    end_block = start_block
+    res = blockchain.get_tx_hashes_blocks(start_block, end_block)
+    assert res[0] == (
+        "0xb75e03b63d4f06c56549effd503e1e37f3ccfc3c00e6985a5aacc9b0534d7c5c",
+        20892118,
+    )