async def get_sigs(self, innerpuz: Program, innersol: Program, coin_name) -> List[G2Element]:
puzzle_hash = innerpuz.get_tree_hash()
pubkey, private = await self.wallet_state_manager.get_keys(puzzle_hash)
synthetic_secret_key = calculate_synthetic_secret_key(private, DEFAULT_HIDDEN_PUZZLE_HASH)
sigs: List[G2Element] = []
error, conditions, cost = conditions_dict_for_solution(innerpuz, innersol)
if conditions is not None:
for _, msg in pkm_pairs_for_conditions_dict(conditions, coin_name):
signature = AugSchemeMPL.sign(synthetic_secret_key, msg)
sigs.append(signature)
return sigs
async def hack_populate_secret_key_for_puzzle_hash(self, puzzle_hash: bytes32) -> G1Element:
maybe = await self.wallet_state_manager.get_keys(puzzle_hash)
if maybe is None:
error_msg = f"Wallet couldn't find keys for puzzle_hash {puzzle_hash}"
self.log.error(error_msg)
raise ValueError(error_msg)
# Get puzzle for pubkey
public_key, secret_key = maybe
# HACK
synthetic_secret_key = calculate_synthetic_secret_key(secret_key, DEFAULT_HIDDEN_PUZZLE_HASH)
self.secret_key_store.save_secret_key(synthetic_secret_key)
return public_key
def sign_transaction(self, coin_solutions: List[CoinSolution]) -> SpendBundle:
signatures = []
solution: Program
puzzle: Program
for coin_solution in coin_solutions: # type: ignore # noqa
secret_key = self.get_private_key_for_puzzle_hash(coin_solution.coin.puzzle_hash)
synthetic_secret_key = calculate_synthetic_secret_key(secret_key, DEFAULT_HIDDEN_PUZZLE_HASH)
err, con, cost = conditions_for_solution(coin_solution.solution)
if not con:
raise ValueError(err)
conditions_dict = conditions_by_opcode(con)
for _, msg in pkm_pairs_for_conditions_dict(conditions_dict, bytes(coin_solution.coin.name())):
signature = AugSchemeMPL.sign(synthetic_secret_key, msg)
signatures.append(signature)
aggsig = AugSchemeMPL.aggregate(signatures)
spend_bundle = SpendBundle(coin_solutions, aggsig)
return spend_bundle
