def hex_encode_abi_type(abi_type: TypeStr,
value: Any,
force_size: int = None) -> HexStr:
"""
Encodes value into a hex string in format of abi_type
"""
validate_abi_type(abi_type)
validate_abi_value(abi_type, value)
data_size = force_size or size_of_type(abi_type)
if is_array_type(abi_type):
sub_type = sub_type_of_array_type(abi_type)
return HexStr("".join([
remove_0x_prefix(hex_encode_abi_type(sub_type, v, 256))
for v in value
]))
elif is_bool_type(abi_type):
return to_hex_with_size(value, data_size)
elif is_uint_type(abi_type):
return to_hex_with_size(value, data_size)
elif is_int_type(abi_type):
return to_hex_twos_compliment(value, data_size)
elif is_address_type(abi_type):
return pad_hex(value, data_size)
elif is_bytes_type(abi_type):
if is_bytes(value):
return encode_hex(value)
else:
return value
elif is_string_type(abi_type):
return to_hex(text=value)
else:
raise ValueError("Unsupported ABI type: {0}".format(abi_type))
def test_validate_abi_value(abi_type, value, expected):
if isinstance(expected, type) and issubclass(expected, Exception):
with pytest.raises(expected):
validate_abi_value(abi_type, value)
return
validate_abi_value(abi_type, value)
def test_validate_abi_value(abi_type, value, expected):
if isinstance(expected, type) and issubclass(expected, Exception):
with pytest.raises(expected):
validate_abi_value(abi_type, value)
return
validate_abi_value(abi_type, value)