def encode_calldata(self, web3: Web3, fn_signature: str, arguments: List,
contract_abi) -> Calldata:
""" encode inputted contract and methods with call arguments as pymaker.Calldata """
assert isinstance(web3, Web3)
assert isinstance(fn_signature, str)
assert isinstance(arguments, List)
return Calldata.from_contract_abi(web3, fn_signature, arguments,
contract_abi)
def test_from_contract_abi(self, web3):
# given
calldata1a = Calldata(
'0xa9059cbb' # function 4byte signature
'00000000000000000000000011223344556600000000000000000000000000ff'
'000000000000000000000000000000000000000000000000000000000000007b')
calldata1b = Calldata.from_contract_abi(
web3, 'transfer(address,uint256)',
['0x11223344556600000000000000000000000000ff', 123], test_abi)
# expect
assert calldata1a == calldata1b
