move none check

This commit is contained in:
Gui Heise 2021-12-15 11:06:22 -05:00
parent 23635892a6
commit c090624f4c

View File

@ -231,7 +231,10 @@ def _get_taker_token_in_amount(
child_transfers: List[Transfer],
) -> int:
if len(child_transfers) != 2 and trace.error == None:
if trace.error is not None:
return 0
if len(child_transfers) != 2:
raise ValueError(
f"A settled order should consist of 2 child transfers, not {len(child_transfers)}."
)