def __init__(self, only_human=True, **kwargs):
super().__init__(**kwargs)<EOL>self._only_human = only_human<EOL>
Detects INVALID instructions.

INVALID instructions are originally designated to signal exceptional code.
As in practice the INVALID instruction is used in different ways this
detector may Generate a great deal of false positives.

:param only_human: if True report only INVALID at depth 0 transactions