def genesis_coin_id_for_genesis_coin_checker(
genesis_coin_checker: Program, ) -> Optional[bytes32]:
"""
Given a `genesis_coin_checker` program, pull out the genesis coin id.
"""
r = genesis_coin_checker.uncurry()
if r is None:
return r
f, args = r
if f != MOD:
return None
return args.first().as_atom()
def uncurry_cc(puzzle: Program) -> Optional[Tuple[Program, Program, Program]]:
"""
Take a puzzle and return `None` if it's not a `CC_MOD` cc, or
a triple of `mod_hash, genesis_coin_checker, inner_puzzle` if it is.
"""
r = puzzle.uncurry()
if r is None:
return r
inner_f, args = r
if not is_cc_mod(inner_f):
return None
mod_hash, genesis_coin_checker, inner_puzzle = list(args.as_iter())
return mod_hash, genesis_coin_checker, inner_puzzle
def check_is_cc_puzzle(puzzle: Program):
r = puzzle.uncurry()
if r is None:
return False
inner_f, args = r
return is_cc_mod(inner_f)