def decode_output(self, hexstr: str) -> Tuple:
"""Decodes hexstring data returned by this method.
Args:
hexstr: Hexstring of returned call data
Returns: Decoded values."""
types_list = get_type_strings(self.abi["outputs"])
result = eth_abi.decode_abi(types_list, HexBytes(hexstr))
result = format_output(self.abi, result)
if len(result) == 1:
result = result[0]
return result
def test_non_sequence():
with pytest.raises(TypeError):
format_output(abi, ["123", (1,), ([1, 1], [2, 2]), b"\xff"])
def test_wrong_length_nested_array():
with pytest.raises(ValueError):
format_output(abi, [(1, 2, 3), (2,), ([2, 2, 2], [2, 2, 2]), b"\xff"])
def test_wrong_length_initial():
with pytest.raises(ValueError):
format_output(abi, [(1, 2, 3), (1,), ([1, 1], [2, 2])])
with pytest.raises(ValueError):
format_output(abi, [(1, 2, 3), (1,), ([1, 1], [2, 2]), b"\xff", b"\xff"])
def test_success():
assert format_output(abi, [(1, 2, 3), (1,), ([1, 1], [2, 2]), b"\xff"])
def test_empty():
with pytest.raises(ValueError):
format_output({"outputs": [], "name": "empty"}, [1])
