eth_abi_parsing_exception.py

_______________________________________________________________ test_struct_return_abi ________________________________________________________________

data_type = '(int128,bool)', data_value = (1, True)

    def abi_sub_tree(data_type, data_value):
        if data_type is None:
            return ABITypedData([None, data_value])
    
        try:
>           base, sub, arrlist = data_type
E           ValueError: too many values to unpack (expected 3)

../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/utils/abi.py:504: ValueError

During handling of the above exception, another exception occurred:

get_contract_with_gas_estimation = <function get_contract_with_gas_estimation.<locals>.get_contract_with_gas_estimation at 0x7ff375710bf8>

    def test_struct_return_abi(get_contract_with_gas_estimation):
        code = """
    struct Voter:
        weight: int128
        voted: bool
    
    @public
    def test() -> Voter:
        a: Voter = Voter({weight: 1, voted: True})
        return a
        """
    
        out = compile_code(code, ['abi'])
        abi = out['abi'][0]
    
        assert abi['name'] == 'test'
    
        c = get_contract_with_gas_estimation(code)
    
>       assert c.test() == []

tests/parser/functions/test_return_struct.py:23: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
tests/conftest.py:247: in decorator
    return decorated_function(*args, **kwargs)
tests/conftest.py:243: in decorated_function
    result = fn(*args, **kwargs)
tests/conftest.py:39: in __call__
    return self.__prepared_function(*args, **kwargs)
tests/conftest.py:54: in __prepared_function
    return getattr(self._function(*args), modifier)(modifier_dict)
../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/contract.py:1115: in call
    **self.kwargs
../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/contract.py:1400: in call_contract_function
    normalized_data = map_abi_data(_normalizers, output_types, output_data)
cytoolz/functoolz.pyx:232: in cytoolz.functoolz.curry.__call__
    ???
../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/utils/abi.py:442: in map_abi_data
    return pipe(data, *pipeline)
cytoolz/functoolz.pyx:589: in cytoolz.functoolz.pipe
    ???
cytoolz/functoolz.pyx:565: in cytoolz.functoolz.c_pipe
    ???
cytoolz/functoolz.pyx:232: in cytoolz.functoolz.curry.__call__
    ???
../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/utils/abi.py:459: in abi_data_tree
    in zip(types, data)
../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/utils/abi.py:458: in <listcomp>
    for data_type, data_value
../../.virtual_envs/vyper/lib/python3.6/site-packages/web3/utils/abi.py:506: in abi_sub_tree
    base, sub, arrlist = process_type(data_type)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

type_str = '(int128,bool)'

    def process_type(type_str):
        normalized_type_str = normalize(type_str)
        abi_type = parse(normalized_type_str)
    
        type_str_repr = repr(type_str)
        if type_str != normalized_type_str:
            type_str_repr = '{} (normalized to {})'.format(
                type_str_repr,
                repr(normalized_type_str),
            )
    
        if isinstance(abi_type, TupleType):
            raise ValueError(
                "Cannot process type {}: tuple types not supported".format(
>                   type_str_repr,
                )
            )
E           ValueError: Cannot process type '(int128,bool)': tuple types not supported

../../.virtual_envs/vyper/lib/python3.6/site-packages/eth_abi/utils/parsing.py:25: ValueError