from typing import List from hexbytes.main import HexBytes def check_trace_for_signature(trace: dict, signatures: List[str]): if trace["action"]["input"] == None: return False ## Iterate over all signatures, and if our trace matches any of them set it to True for signature in signatures: if HexBytes(trace["action"]["input"]).startswith(signature): ## Note that we are turning the input into hex bytes here, which seems to be fine ## Working with strings was doing weird things return True return False