Python validate_abi_value Examples

Example #1

File: encoding.py Project: nseidm1/1inchpython

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))

Example #2

File: test_validation.py Project: miohtama/web3.py

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)

Example #3

File: test_validation.py Project: liguopeng80/asyncio-web3.py

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)