def test_slip132_test_vector() -> None:
"""SLIP132 test vector
https://github.com/satoshilabs/slips/blob/master/slip-0132.md
"""
mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
kpath = "./0/0"
test_vectors: List[Tuple[bytes, str, str, str, str]] = [
(
NETWORKS["mainnet"]["bip32_prv"],
"m / 44h / 0h / 0h",
"xprv9xpXFhFpqdQK3TmytPBqXtGSwS3DLjojFhTGht8gwAAii8py5X6pxeBnQ6ehJiyJ6nDjWGJfZ95WxByFXVkDxHXrqu53WCRGypk2ttuqncb",
"xpub6BosfCnifzxcFwrSzQiqu2DBVTshkCXacvNsWGYJVVhhawA7d4R5WSWGFNbi8Aw6ZRc1brxMyWMzG3DSSSSoekkudhUd9yLb6qx39T9nMdj",
"1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA",
),
(
NETWORKS["mainnet"]["slip132_p2wpkh_p2sh_prv"],
"m / 49h / 0h / 0h",
"yprvAHwhK6RbpuS3dgCYHM5jc2ZvEKd7Bi61u9FVhYMpgMSuZS613T1xxQeKTffhrHY79hZ5PsskBjcc6C2V7DrnsMsNaGDaWev3GLRQRgV7hxF",
"ypub6Ww3ibxVfGzLrAH1PNcjyAWenMTbbAosGNB6VvmSEgytSER9azLDWCxoJwW7Ke7icmizBMXrzBx9979FfaHxHcrArf3zbeJJJUZPf663zsP",
"37VucYSaXLCAsxYyAPfbSi9eh4iEcbShgf",
),
(
NETWORKS["mainnet"]["slip132_p2wpkh_prv"],
"m / 84h / 0h / 0h",
"zprvAdG4iTXWBoARxkkzNpNh8r6Qag3irQB8PzEMkAFeTRXxHpbF9z4QgEvBRmfvqWvGp42t42nvgGpNgYSJA9iefm1yYNZKEm7z6qUWCroSQnE",
"zpub6rFR7y4Q2AijBEqTUquhVz398htDFrtymD9xYYfG1m4wAcvPhXNfE3EfH1r1ADqtfSdVCToUG868RvUUkgDKf31mGDtKsAYz2oz2AGutZYs",
"bc1qcr8te4kr609gcawutmrza0j4xv80jy8z306fyu",
),
]
for version, der_path, prv, pub, addr_str in test_vectors:
addr = addr_str.encode()
rxprv = bip32.mxprv_from_bip39_mnemonic(mnemonic, "")
mxprv = bip32.derive(rxprv, der_path, version)
assert prv.encode() == mxprv
mxpub = bip32.xpub_from_xprv(mxprv)
assert pub.encode() == mxpub
xpub = bip32.derive(mxpub, kpath)
address = slip132.address_from_xpub(xpub)
assert addr == address
address = slip132.address_from_xkey(xpub)
assert addr == address
xprv = bip32.derive(mxprv, kpath)
address = slip132.address_from_xkey(xprv)
assert addr == address
if version == NETWORKS["mainnet"]["bip32_prv"]:
address = base58address.p2pkh(xpub)
assert addr == address
address = base58address.p2pkh(xprv)
assert addr == address
elif version == NETWORKS["mainnet"]["slip132_p2wpkh_p2sh_prv"]:
address = base58address.p2wpkh_p2sh(xpub)
assert addr == address
address = base58address.p2wpkh_p2sh(xprv)
assert addr == address
elif version == NETWORKS["mainnet"]["slip132_p2wpkh_prv"]:
address = bech32address.p2wpkh(xpub)
assert addr == address
address = bech32address.p2wpkh(xprv)
assert addr == address
def test_slip132() -> None:
# xkey is not a public one
xprv = b"xprv9s21ZrQH143K2ZP8tyNiUtgoezZosUkw9hhir2JFzDhcUWKz8qFYk3cxdgSFoCMzt8E2Ubi1nXw71TLhwgCfzqFHfM5Snv4zboSebePRmLS"
err_msg = "not a public key: "
with pytest.raises(ValueError, match=err_msg):
slip132.address_from_xpub(xprv)
address = slip132.address_from_xkey(xprv)
xpub = bip32.xpub_from_xprv(xprv)
address2 = slip132.address_from_xpub(xpub)
assert address == address2
def test_vectors() -> None:
fname = "electrum_test_vectors.json"
filename = path.join(path.dirname(__file__), "test_data", fname)
with open(filename, "r") as f:
test_vectors = json.load(f)
lang = "en"
for mnemonic, passphrase, rmxprv, rmxpub, address in test_vectors:
if mnemonic != "":
mxprv2 = bip32.mxprv_from_electrum_mnemonic(mnemonic, passphrase)
assert mxprv2 == rmxprv.encode()
eversion, mnemonic = electrum.version_from_mnemonic(mnemonic)
entr = int(electrum.entropy_from_mnemonic(mnemonic, lang), 2)
mnem = electrum.mnemonic_from_entropy(entr, eversion, lang)
assert mnem == mnemonic
assert rmxpub.encode() == bip32.xpub_from_xprv(rmxprv)
xprv = bip32.derive(rmxprv, "m/0h/0")
address2 = slip132.address_from_xkey(xprv).decode("ascii")
assert address2 == address