def test_p2wsh_p2sh() -> None:
# leading/trailing spaces should be tolerated
pub = " 02 79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"
script_pub_key: List[Command] = [pub, "OP_CHECKSIG"]
witness_script_bytes = serialize(script_pub_key)
b58.p2wsh_p2sh(witness_script_bytes)
b58.p2wsh_p2sh(witness_script_bytes, "testnet")
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:])
def test_p2w_p2sh() -> None:
pub_key_str = "03 a1af804ac108a8a51782198c2d034b28bf90c8803f5a53f76276fa69a4eae77f"
pub_key, network = pub_keyinfo_from_key(pub_key_str, compressed=True)
witness_program = hash160(pub_key)
b58addr = b58.p2wpkh_p2sh(pub_key, network)
assert b58addr == "36NvZTcMsMowbt78wPzJaHHWaNiyR73Y4g"
script_pub_key = serialize([
"OP_DUP", "OP_HASH160", witness_program, "OP_EQUALVERIFY",
"OP_CHECKSIG"
])
b58addr = b58.p2wsh_p2sh(script_pub_key, network)
assert b58addr == "3QHRam4Hvp1GZVkgjoKWUC1GEd8ck8e4WX"
def test_p2w_p2sh() -> None:
pub_key = "03 a1af804ac108a8a51782198c2d034b28bf90c8803f5a53f76276fa69a4eae77f"
witness_program, network = hash160_from_key(pub_key)
b58addr = b58.p2wpkh_p2sh(pub_key, network)
assert b58addr == b58.address_from_v0_witness(witness_program, network)
script_pub_key = serialize([
"OP_DUP", "OP_HASH160", witness_program, "OP_EQUALVERIFY",
"OP_CHECKSIG"
])
witness_program = sha256(script_pub_key)
b58addr = b58.p2wsh_p2sh(script_pub_key, network)
assert b58addr == b58.address_from_v0_witness(witness_program, network)
err_msg = "invalid size: "
with pytest.raises(BTClibValueError, match=err_msg):
b58.address_from_v0_witness(witness_program[:-1], network)