def test_non_standard_script_in_p2wsh() -> None:
network = "mainnet"
fed_pub_keys: List[Command] = ["00" * 33, "11" * 33, "22" * 33]
rec_pub_keys: List[Command] = ["77" * 33, "88" * 33, "99" * 33]
# fmt: off
redeem_script_cmds: List[Command] = [
"OP_IF",
"OP_2",
*fed_pub_keys,
"OP_3",
"OP_CHECKMULTISIG", # noqa E131
"OP_ELSE",
500,
"OP_CHECKLOCKTIMEVERIFY",
"OP_DROP", # noqa E131
"OP_2",
*rec_pub_keys,
"OP_3",
"OP_CHECKMULTISIG", # noqa E131
"OP_ENDIF",
]
# fmt: on
redeem_script = serialize(redeem_script_cmds)
assert redeem_script_cmds == parse(redeem_script)
payload = sha256(redeem_script)
script_pub_key = (
"00207b5310339c6001f75614daa5083839fa54d46165f6c56025cc54d397a85a5708")
assert script_pub_key == ScriptPubKey.p2wsh(redeem_script).script.hex()
addr = "bc1q0df3qvuuvqqlw4s5m2jsswpelf2dgct97mzkqfwv2nfe02z62uyq7n4zjj"
assert addr == address(script_pub_key, network)
assert addr == b32.address_from_witness(0, payload, network)
def test_p2wsh() -> None:
# self-consistency
pub_key = "02 cc71eb30d653c0c3163990c47b976f3fb3f37cccdcbedb169a1dfef58bbfbfaf"
redeem_script = ScriptPubKey.p2pkh(pub_key).script
payload = sha256(redeem_script)
script_pub_key = serialize(["OP_0", payload])
assert_p2wsh(script_pub_key)
assert script_pub_key == ScriptPubKey.p2wsh(redeem_script).script
assert ("p2wsh", payload) == type_and_payload(script_pub_key)
# bech32 address
network = "mainnet"
addr = b32.p2wsh(redeem_script, network)
assert addr == address(script_pub_key, network)
assert addr == b32.address_from_witness(0, payload, network)
# back from the address to the script_pub_key
assert script_pub_key == ScriptPubKey.from_address(addr).script
assert network == ScriptPubKey.from_address(addr).network
# p2sh-wrapped base58 address
addr = b58.p2wsh_p2sh(redeem_script, network)
assert addr == "39GUePMSQ4mADpihVLd8cFQ2tih9Fy4qkz"
err_msg = "invalid witness version: "
with pytest.raises(BTClibValueError, match=err_msg):
assert_p2wsh(b"\x33" + script_pub_key[1:])
err_msg = "invalid redeem script hash length marker: "
with pytest.raises(BTClibValueError, match=err_msg):
assert_p2wsh(script_pub_key[:1] + b"\x00" + script_pub_key[2:])