def prepare_dependency(self, config):
deps_count = len(self.intent_dependencies)
if deps_count == 0:
# No intent_dependencies, no dependency
return "0x"
elif deps_count == 1:
# Single dependency, call waller directly
relayed_at_abi = {
'name': 'relayedAt',
'inputs': [{
'type': 'bytes32',
'name': '_id'
}]
}
to = to_bytes(self.intent_dependencies[0]['address'])
data_signature = function_abi_to_4byte_selector(relayed_at_abi)
data_params = to_bytes(
Web3Contract._encode_abi(
relayed_at_abi,
[to_bytes(self.intent_dependencies[0]['id'])]))
return from_bytes(to + data_signature + data_params)
else:
# Multiple dependencies, using DepsUtils contract
multiple_deps_abi = {
'name':
'multipleDeps',
'inputs': [{
'type': 'address[]',
'name': '_wallets'
}, {
'type': 'bytes32[]',
'name': '_ids'
}]
}
to = to_bytes(config.dependency_utils)
data_signature = function_abi_to_4byte_selector(multiple_deps_abi)
data_params = to_bytes(
Web3Contract._encode_abi(multiple_deps_abi, [
list(map(lambda x: x["address"],
self.intent_dependencies)),
list(
map(lambda x: to_bytes(x["id"]),
self.intent_dependencies))
]))
return from_bytes(to + data_signature + data_params)
def get_constructor_arguments(contract: Contract, args: Optional[list]=None, kwargs: Optional[dict]=None):
"""Get constructor arguments for Etherscan verify.
https://etherscanio.freshdesk.com/support/solutions/articles/16000053599-contract-verification-constructor-arguments
"""
constructor_abi = get_constructor_abi(contract.abi)
if args is not None:
return contract._encode_abi(constructor_abi, args)[2:] # No 0x
else:
constructor_abi = get_constructor_abi(contract.abi)
arguments = merge_args_and_kwargs(constructor_abi, [], kwargs)
deploy_data = add_0x_prefix(
contract._encode_abi(constructor_abi, arguments)
)
return deploy_data
def get_constructor_arguments(contract: Contract,
args: Optional[list] = None,
kwargs: Optional[dict] = None):
"""Get constructor arguments for Etherscan verify.
https://etherscanio.freshdesk.com/support/solutions/articles/16000053599-contract-verification-constructor-arguments
"""
# return contract._encode_constructor_data(args=args, kwargs=kwargs)
constructor_abi = get_constructor_abi(contract.abi)
# constructor_abi can be none in case of libraries
if constructor_abi is None:
return to_hex(contract.bytecode)
if args is not None:
return contract._encode_abi(constructor_abi, args)[2:] # No 0x
else:
constructor_abi = get_constructor_abi(contract.abi)
kwargs = kwargs or {}
arguments = merge_args_and_kwargs(constructor_abi, [], kwargs)
# deploy_data = add_0x_prefix(
# contract._encode_abi(constructor_abi, arguments)
#)
# TODO: Looks like recent Web3.py ABI change
deploy_data = encode_abi(contract.web3, constructor_abi, arguments)
return deploy_data
def __call__(self, instance, *args, **kwargs):
for attr, value in instance.__dict__.items():
setattr(self, attr, value)
data = encode_hex(function_abi_to_4byte_selector(self.abi))
self.abi['outputs'] = [{'name': '', 'type': self.function(instance, args)}]
self.encoded = Contract._encode_abi(self.abi, args, data).decode()
self.arguments = dict(zip([arg['name'] for arg in self.abi['inputs']], args))
self.value = 0
return self
def __call__(self, instance, *args, **kwargs):
selector = encode_hex(function_abi_to_4byte_selector(self.abi))
if len(args) != 0 and isinstance(args[0], dict):
params = self.__order_dict_args(args[0])
else:
params = args
return {
"to": instance.address,
"value": 0,
"data": Contract._encode_abi(self.abi, params, selector).decode(),
"parent": {
"inputs": self.abi["inputs"],
"outputs": self.abi["outputs"]
}
}
