def match_cat_puzzle(puzzle: Program) -> Tuple[bool, Iterator[Program]]:
"""
Given a puzzle test if it's a CAT and, if it is, return the curried arguments
"""
mod, curried_args = puzzle.uncurry()
if mod == CAT_MOD:
return True, curried_args.as_iter()
else:
return False, iter(())
def create_compressed_generator(
original_generator: CompressorArg,
compressed_cse_list: List[List[Union[List[uint64], List[Union[bytes, None,
Program]]]]],
) -> BlockGenerator:
"""
Bind the generator block program template to a particular reference block,
template bytes offsets, and SpendBundle.
"""
start = original_generator.start
end = original_generator.end
program = DECOMPRESS_BLOCK.curry(DECOMPRESS_PUZZLE,
DECOMPRESS_CSE_WITH_PREFIX,
Program.to(start), Program.to(end),
compressed_cse_list)
generator_arg = GeneratorArg(original_generator.block_height,
original_generator.generator)
return BlockGenerator(program, [generator_arg])
def match_limitations_program(
limitations_program: Program
) -> Tuple[Optional[LimitationsProgram], List[Program]]:
uncurried_mod, curried_args = limitations_program.uncurry()
for key, lp in ALL_LIMITATIONS_PROGRAMS.items():
matched, args = lp.match(uncurried_mod, curried_args)
if matched:
return lp, args
return None, []
def get_innerpuzzle_from_puzzle(puzzle: Program) -> Optional[Program]:
r = puzzle.uncurry()
if r is None:
return None
inner_f, args = r
if not is_did_core(inner_f):
return None
mod_hash, genesis_id, inner_puzzle = list(args.as_iter())
return inner_puzzle
def make_solution(
self, condition_dic: Dict[ConditionOpcode,
List[ConditionWithArgs]]) -> Program:
ret = []
for con_list in condition_dic.values():
for cvp in con_list:
ret.append([cvp.opcode.value] + cvp.vars)
return solution_for_conditions(Program.to(ret))
def test_make_generator_args(self):
generator_ref_list = [gen1]
gen_args = create_generator_args(generator_ref_list)
gen_args_as_program = Program.from_bytes(bytes(gen_args))
# First Argument to the block generator is the first template generator
arg2 = gen_args_as_program.first()
print(arg2)
assert arg2 == bytes(gen1)
def get_output_amount_for_puzzle_and_solution(puzzle: Program,
solution: Program) -> int:
error, conditions, cost = conditions_dict_for_solution(
puzzle, solution, INFINITE_COST)
total = 0
if conditions:
for _ in conditions.get(ConditionOpcode.CREATE_COIN, []):
total += Program.to(_.vars[1]).as_int()
return total
def coin_solution_for_lock_coin(
prev_coin: Coin,
subtotal: int,
coin: Coin,
) -> CoinSolution:
puzzle_reveal = LOCK_INNER_PUZZLE.curry(prev_coin.as_list(), subtotal)
coin = Coin(coin.name(), puzzle_reveal.get_tree_hash(), uint64(0))
coin_solution = CoinSolution(coin, puzzle_reveal, Program.to(0))
return coin_solution
def get_innerpuzzle_from_puzzle(puzzle: Program) -> Optional[Program]:
r = puzzle.uncurry()
if r is None:
return None
inner_f, args = r
if not is_did_core(inner_f):
return None
SINGLETON_STRUCT, INNER_PUZZLE = list(args.as_iter())
return INNER_PUZZLE
def lineage_proof_for_cc_parent(parent_coin: Coin,
parent_inner_puzzle_hash: bytes32) -> Program:
return Program.to((
1,
[
parent_coin.parent_coin_info, parent_inner_puzzle_hash,
parent_coin.amount
],
))
def solve(self, puzzle_db: PuzzleDB, puzzle: Program,
**kwargs: Any) -> Program:
"""
The legal values and types for `kwargs` depends on the underlying solver
that's invoked. The `kwargs` are passed through to any inner solvers
that may need to be called.
"""
puzzle_hash = puzzle.get_tree_hash()
puzzle_args = []
if puzzle_hash not in self.solvers_by_puzzle_hash:
puzzle_template, args = puzzle.uncurry()
puzzle_args = list(args.as_iter())
puzzle_hash = puzzle_template.get_tree_hash()
solver_f = self.solvers_by_puzzle_hash.get(puzzle_hash)
if solver_f:
return solver_f(self, puzzle_db, puzzle_args, kwargs)
raise ValueError("can't solve")
def to_program(self) -> Program:
final_list: List[Any] = []
if self.parent_name is not None:
final_list.append(self.parent_name)
if self.inner_puzzle_hash is not None:
final_list.append(self.inner_puzzle_hash)
if self.amount is not None:
final_list.append(self.amount)
return Program.to(final_list)
def solve_anyone_can_spend(solver: Solver, puzzle_db: PuzzleDB,
args: List[Program], kwargs: Dict) -> Program:
"""
This is the anyone-can-spend puzzle `1`. Note that farmers can easily steal this coin, so don't use
it except for testing.
"""
conditions = from_kwargs(kwargs, "conditions", List[Program])
solution = Program.to(conditions)
return solution
def solve_pool_member(solver: Solver, puzzle_db: PuzzleDB, args: List[Program],
kwargs: Dict) -> Program:
pool_member_spend_type = from_kwargs(kwargs, "pool_member_spend_type")
allowable = ["to-waiting-room", "claim-p2-nft"]
if pool_member_spend_type not in allowable:
raise ValueError(
"`pool_member_spend_type` must be one of %s for POOL_MEMBER puzzle"
% "/".join(allowable))
to_waiting_room = pool_member_spend_type == "to-waiting-room"
if to_waiting_room:
key_value_list = from_kwargs(kwargs, "key_value_list",
List[Tuple[str, Program]])
return Program.to([0, 1, 0, 0, key_value_list])
# it's an "absorb_pool_reward" type
pool_reward_amount = from_kwargs(kwargs, "pool_reward_amount", int)
pool_reward_height = from_kwargs(kwargs, "pool_reward_height", int)
solution = Program.to([0, pool_reward_amount, pool_reward_height])
return solution
async def test_invalid_puzzle_announcement(self):
announce = Announcement(EASY_PUZZLE_HASH, b"test_bad")
conditions = Program.to(
assemble(
f"(({ConditionOpcode.CREATE_PUZZLE_ANNOUNCEMENT[0]} 'test')"
f"({ConditionOpcode.ASSERT_PUZZLE_ANNOUNCEMENT[0]} 0x{announce.name().hex()}))"
)
)
await check_conditions(conditions, expected_err=Err.ASSERT_ANNOUNCE_CONSUMED_FAILED)
def claim_p2_singleton(
p2_singleton_coin: Coin,
singleton_inner_puzhash: bytes32,
launcher_id: bytes32,
) -> Tuple[Program, Program, CoinSolution]:
assertion = Program.to([
ConditionOpcode.ASSERT_COIN_ANNOUNCEMENT,
std_hash(p2_singleton_coin.name() + b"$")
])
announcement = Program.to(
[ConditionOpcode.CREATE_PUZZLE_ANNOUNCEMENT,
p2_singleton_coin.name()])
claim_coinsol = CoinSolution(
p2_singleton_coin,
pay_to_singleton_puzzle(launcher_id),
solution_for_p2_singleton(p2_singleton_coin, singleton_inner_puzhash),
)
return assertion, announcement, claim_coinsol
def test_block_program_zero_with_curry(self):
self.maxDiff = None
cse1 = binutils.assemble(
"(((0x0000000000000000000000000000000000000000000000000000000000000000 0x0186a0) (0xb081963921826355dcb6c355ccf9c2637c18adf7d38ee44d803ea9ca41587e48c913d8d46896eb830aeadfc13144a8eac3 (() (q (51 0x6b7a83babea1eec790c947db4464ab657dbe9b887fe9acc247062847b8c2a8a9 0x0186a0)) ()))))"
) # noqa
cse2 = binutils.assemble("""
(
((0x0000000000000000000000000000000000000000000000000000000000000000 0x0186a0)
(0xb081963921826355dcb6c355ccf9c2637c18adf7d38ee44d803ea9ca41587e48c913d8d46896eb830aeadfc13144a8eac3
(() (q (51 0x6b7a83babea1eec790c947db4464ab657dbe9b887fe9acc247062847b8c2a8a9 0x0186a0)) ()))
)
((0x0000000000000000000000000000000000000000000000000000000000000001 0x0186a0)
(0xb0a6207f5173ec41491d9f2c1b8fff5579e13703077e0eaca8fe587669dcccf51e9209a6b65576845ece5f7c2f3229e7e3
(() (q (51 0x24254a3efc3ebfac9979bbe0d615e2eda043aa329905f65b63846fa24149e2b6 0x0186a0)) ())))
)
""") # noqa
start = 2 + 44
end = start + 238
# (mod (decompress_puzzle decompress_coin_solution_entry start end compressed_cses deserialize generator_list reserved_arg)
# cost, out = DECOMPRESS_BLOCK.run_with_cost([DECOMPRESS_PUZZLE, DECOMPRESS_CSE, start, Program.to(end), cse0, DESERIALIZE_MOD, bytes(original_generator)])
p = DECOMPRESS_BLOCK.curry(DECOMPRESS_PUZZLE,
DECOMPRESS_CSE_WITH_PREFIX, start,
Program.to(end))
cost, out = p.run_with_cost(
[cse2, DESERIALIZE_MOD,
bytes(original_generator)])
print()
print(p)
print(out)
p_with_cses = DECOMPRESS_BLOCK.curry(DECOMPRESS_PUZZLE,
DECOMPRESS_CSE_WITH_PREFIX, start,
Program.to(end), cse2)
cost, out = p_with_cses.run_with_cost(
[DESERIALIZE_MOD, bytes(original_generator)])
print()
print(p_with_cses)
print(out)
async def test_genesis_by_puzhash(self, setup_sim):
sim, sim_client = setup_sim
try:
standard_acs = Program.to(1)
standard_acs_ph: bytes32 = standard_acs.get_tree_hash()
await sim.farm_block(standard_acs_ph)
starting_coin: Coin = (await sim_client.get_coin_records_by_puzzle_hash(standard_acs_ph))[0].coin
tail: Program = GenesisByPuzhash.construct([Program.to(starting_coin.puzzle_hash)])
checker_solution: Program = GenesisByPuzhash.solve([], starting_coin.to_json_dict())
cat_puzzle: Program = construct_cat_puzzle(CAT_MOD, tail.get_tree_hash(), acs)
cat_ph: bytes32 = cat_puzzle.get_tree_hash()
await sim_client.push_tx(
SpendBundle(
[CoinSpend(starting_coin, standard_acs, Program.to([[51, cat_ph, starting_coin.amount]]))],
G2Element(),
)
)
await sim.farm_block()
await self.do_spend(
sim,
sim_client,
tail,
[(await sim_client.get_coin_records_by_puzzle_hash(cat_ph, include_spent_coins=False))[0].coin],
[NO_LINEAGE_PROOF],
[
Program.to(
[
[51, acs.get_tree_hash(), starting_coin.amount],
[51, 0, -113, tail, checker_solution],
]
)
],
(MempoolInclusionStatus.SUCCESS, None),
limitations_solutions=[checker_solution],
cost_str="Genesis by Puzhash",
)
finally:
await sim.close()
def parse_sexp_to_condition(
sexp: Program,
) -> Tuple[Optional[Err], Optional[ConditionVarPair]]:
"""
Takes a ChiaLisp sexp and returns a ConditionVarPair.
If it fails, returns an Error
"""
if not sexp.listp():
return Err.INVALID_CONDITION, None
items = sexp.as_python()
if not isinstance(items[0], bytes):
return Err.INVALID_CONDITION, None
try:
opcode = ConditionOpcode(items[0])
except ValueError:
opcode = ConditionOpcode.UNKNOWN
if len(items) == 3:
return None, ConditionVarPair(opcode, [items[1], items[2]])
return None, ConditionVarPair(opcode, [items[1]])
def get_seconds_and_delayed_puzhash_from_p2_singleton_puzzle(
puzzle: Program) -> Tuple[uint64, bytes32]:
r = puzzle.uncurry()
if r is None:
return False
inner_f, args = r
singleton_mod_hash, launcher_id, launcher_puzzle_hash, seconds_delay, delayed_puzzle_hash = list(
args.as_iter())
seconds_delay = uint64(seconds_delay.as_int())
return seconds_delay, delayed_puzzle_hash.as_atom()
def default_payments_and_conditions(
initial_index: int, key_lookup: KeyTool
) -> Tuple[List[Tuple[bytes32, int]], Program]:
payments = [
(throwaway_puzzle_hash(initial_index + 1, key_lookup), initial_index * 1000),
(throwaway_puzzle_hash(initial_index + 2, key_lookup), (initial_index + 1) * 1000),
]
conditions = Program.to([make_create_coin_condition(ph, amount) for ph, amount in payments])
return payments, conditions
def test_rom_inputs(self):
# this test checks that the generator just works
# It's useful for debugging the generator prior to having the ROM invoke it.
args = Program.to(
[DESERIALIZE_MOD, [FIRST_GENERATOR, SECOND_GENERATOR]])
sp = to_sp(COMPILED_GENERATOR_CODE)
cost, r = sp.run_with_cost(MAX_COST, args)
assert cost == EXPECTED_ABBREVIATED_COST
assert r.as_bin().hex() == EXPECTED_OUTPUT
async def test_invalid_seconds_absolute(self):
# TODO: make the test suite not use `time.time` so we can more accurately
# set `time_now` to make it minimal while still failing
time_now = int(time.time()) + 3000
conditions = Program.to(
assemble(
f"(({ConditionOpcode.ASSERT_SECONDS_ABSOLUTE[0]} {time_now}))")
)
await check_conditions(conditions,
expected_err=Err.ASSERT_SECONDS_ABSOLUTE_FAILED)
async def test_valid_coin_announcement(self):
blocks = initial_blocks()
coin = list(blocks[-2].get_included_reward_coins())[0]
announce = Announcement(coin.name(), b"test")
conditions = Program.to(
assemble(
f"(({ConditionOpcode.CREATE_COIN_ANNOUNCEMENT[0]} 'test')"
f"({ConditionOpcode.ASSERT_COIN_ANNOUNCEMENT[0]} 0x{announce.name().hex()}))"
))
await check_conditions(conditions)
def launcher_conditions_and_spend_bundle(
puzzle_db: PuzzleDB,
parent_coin_id: bytes32,
launcher_amount: uint64,
initial_singleton_inner_puzzle: Program,
metadata: List[Tuple[str, str]],
launcher_puzzle: Program,
) -> Tuple[bytes32, List[Program], SpendBundle]:
puzzle_db.add_puzzle(launcher_puzzle)
launcher_puzzle_hash = launcher_puzzle.get_tree_hash()
launcher_coin = Coin(parent_coin_id, launcher_puzzle_hash, launcher_amount)
singleton_full_puzzle = singleton_puzzle(launcher_coin.name(),
launcher_puzzle_hash,
initial_singleton_inner_puzzle)
puzzle_db.add_puzzle(singleton_full_puzzle)
singleton_full_puzzle_hash = singleton_full_puzzle.get_tree_hash()
message_program = Program.to(
[singleton_full_puzzle_hash, launcher_amount, metadata])
expected_announcement = Announcement(launcher_coin.name(),
message_program.get_tree_hash())
expected_conditions = []
expected_conditions.append(
Program.to(
binutils.assemble(
f"(0x{ConditionOpcode.ASSERT_COIN_ANNOUNCEMENT.hex()} 0x{expected_announcement.name()})"
)))
expected_conditions.append(
Program.to(
binutils.assemble(
f"(0x{ConditionOpcode.CREATE_COIN.hex()} 0x{launcher_puzzle_hash} {launcher_amount})"
)))
solution = solve_puzzle(
puzzle_db,
launcher_puzzle,
destination_puzzle_hash=singleton_full_puzzle_hash,
launcher_amount=launcher_amount,
metadata=metadata,
)
coin_spend = CoinSpend(launcher_coin,
SerializedProgram.from_program(launcher_puzzle),
solution)
spend_bundle = SpendBundle([coin_spend], G2Element())
return launcher_coin.name(), expected_conditions, spend_bundle
def conditions_for_solution(
puzzle_reveal: Program,
solution: Program,
) -> Tuple[Optional[Err], Optional[List[ConditionWithArgs]], uint64]:
# get the standard script for a puzzle hash and feed in the solution
try:
cost, r = puzzle_reveal.run_with_cost(solution)
error, result = parse_sexp_to_conditions(r)
return error, result, uint64(cost)
except Program.EvalError:
return Err.SEXP_ERROR, None, uint64(0)
async def test_invalid_my_id(self):
blocks = initial_blocks()
coin = list(blocks[-2].get_included_reward_coins())[0]
wrong_name = bytearray(coin.name())
wrong_name[-1] ^= 1
conditions = Program.to(
assemble(
f"(({ConditionOpcode.ASSERT_MY_COIN_ID[0]} 0x{wrong_name.hex()}))"
))
await check_conditions(conditions,
expected_err=Err.ASSERT_MY_COIN_ID_FAILED)
def sign_delegated_puz(self, del_puz: Program, coin: Coin) -> G2Element:
synthetic_secret_key: PrivateKey = p2_delegated_puzzle_or_hidden_puzzle.calculate_synthetic_secret_key( # noqa
PrivateKey.from_bytes(
secret_exponent_for_index(1).to_bytes(32, "big"), ),
p2_delegated_puzzle_or_hidden_puzzle.DEFAULT_HIDDEN_PUZZLE_HASH,
)
return AugSchemeMPL.sign(
synthetic_secret_key,
(del_puz.get_tree_hash() + coin.name() +
DEFAULT_CONSTANTS.AGG_SIG_ME_ADDITIONAL_DATA), # noqa
)
async def get_puzzle_and_solution(self, coin_id: bytes32,
height: uint32) -> Optional[CoinSpend]:
generator = list(
filter(lambda block: block.height == height,
self.service.blocks))[0].transactions_generator
coin_record = await self.service.mempool_manager.coin_store.get_coin_record(
coin_id)
error, puzzle, solution = get_puzzle_and_solution_for_coin(
generator,
coin_id,
DEFAULT_CONSTANTS.MAX_BLOCK_COST_CLVM,
)
if error:
return None
else:
puzzle_ser: SerializedProgram = SerializedProgram.from_program(
Program.to(puzzle))
solution_ser: SerializedProgram = SerializedProgram.from_program(
Program.to(solution))
return CoinSpend(coin_record.coin, puzzle_ser, solution_ser)
def test_only_odd_coins():
did_core_hash = DID_CORE_MOD.get_tree_hash()
solution = Program.to([
did_core_hash, did_core_hash, 1, [0xDEADBEEF, 0xCAFEF00D, 200], 200,
[[51, 0xCAFEF00D, 200]]
])
try:
result, cost = DID_CORE_MOD.run_with_cost(INFINITE_COST, solution)
except Exception as e:
assert e.args == ("clvm raise", )
else:
assert False
solution = Program.to([
did_core_hash, did_core_hash, 1, [0xDEADBEEF, 0xCAFEF00D, 210], 205,
[[51, 0xCAFEF00D, 205]]
])
try:
result, cost = DID_CORE_MOD.run_with_cost(INFINITE_COST, solution)
except Exception:
assert False