Ejemplo n.º 1
0
    def encode_input(self, *args: tuple) -> str:
        bytecode = self._parent.bytecode
        # find and replace unlinked library pointers in bytecode
        for marker in re.findall("_{1,}[^_]*_{1,}", bytecode):
            library = marker.strip("_")
            if not self._parent._project[library]:
                raise UndeployedLibrary(
                    f"Contract requires '{library}' library, but it has not been deployed yet"
                )
            address = self._parent._project[library][-1].address[-40:]
            bytecode = bytecode.replace(marker, address)

        data = format_input(self.abi, args)
        types_list = get_type_strings(self.abi["inputs"])
        return bytecode + eth_abi.encode_abi(types_list, data).hex()