def test_base_types_as_arrays(type_str):
primitive = get_primitive_types()[type_str]
type_definition = get_type_from_abi({"type": f"{type_str}[3]"})
assert isinstance(type_definition, ArrayDefinition)
assert type_definition.length == 3
assert isinstance(type_definition.value_type, primitive._type)
def from_abi(cls, abi: Dict) -> "ContractFunction":
"""
Generate a `ContractFunction` object from an ABI interface.
Arguments
---------
abi : dict
An object from a JSON ABI interface, representing a function.
Returns
-------
ContractFunction object.
"""
arguments = OrderedDict()
for item in abi["inputs"]:
arguments[item["name"]] = get_type_from_abi(
item, location=DataLocation.CALLDATA, is_immutable=True
)
return_type = None
if len(abi["outputs"]) == 1:
return_type = get_type_from_abi(
abi["outputs"][0], location=DataLocation.CALLDATA, is_immutable=True
)
elif len(abi["outputs"]) > 1:
return_type = TupleDefinition(
tuple(
get_type_from_abi(i, location=DataLocation.CALLDATA, is_immutable=True)
for i in abi["outputs"]
)
)
return cls(
abi["name"],
arguments,
len(arguments),
len(arguments),
return_type,
function_visibility=FunctionVisibility.EXTERNAL,
state_mutability=StateMutability.from_abi(abi),
)
def from_abi(cls, abi: Dict) -> "Event":
"""
Generate an `Event` object from an ABI interface.
Arguments
---------
abi : dict
An object from a JSON ABI interface, representing an event.
Returns
-------
Event object.
"""
members: OrderedDict = OrderedDict()
indexed: List = [i["indexed"] for i in abi["inputs"]]
for item in abi["inputs"]:
members[item["name"]] = get_type_from_abi(item)
return Event(abi["name"], members, indexed)
def test_invalid_index(idx):
with pytest.raises(UnknownType):
get_type_from_abi({"type": f"int128[{idx}]"})
def test_base_types(type_str):
primitive = get_primitive_types()[type_str]
type_definition = get_type_from_abi({"type": type_str})
assert isinstance(type_definition, primitive._type)