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()