def test_parse_incorrect_type(self):
xpriv = "xprv9s21ZrQH143K3YFDmG48xQj4BKHUn15if4xsQiMwSKX8bZ6YruYK6mV6oM5Tbodv1pLF7GMdPGaTcZBno3ZejMHbVVvymhsS5GcYC4hSKag"
self.assertEqual(PrvKeyNode.parse(xpriv).extended_private_key(), xpriv)
self.assertEqual(
PrvKeyNode.parse(
decode_base58_checksum(xpriv)).extended_private_key(), xpriv)
self.assertEqual(
PrvKeyNode.parse(BytesIO(
decode_base58_checksum(xpriv))).extended_private_key(), xpriv)
self.assertRaises(ValueError, PrvKeyNode.parse, 1584784554)
def xprv(self, index: int = 0) -> str:
"""
Create extended private key from deterministic entropy
specified by path.
:param index: derivation index (default=0)
:return: extended private key (XPRV)
"""
path = "m/83696968'/32'/{}'".format(index)
entropy = self.entropy(path=path)
left, right = entropy[:32], entropy[32:]
self.correct_key(big_endian_to_int(right))
prv_node = PrvKeyNode(key=right, chain_code=left)
return prv_node.extended_private_key()
def test_vector_5(self):
# https://github.com/bitcoin/bips/pull/1030
# Chain m
seed = "3ddd5602285899a946114506157c7997e5444528f3003f6134712147db19b678"
xpub = "xpub661MyMwAqRbcGczjuMoRm6dXaLDEhW1u34gKenbeYqAix21mdUKJyuyu5F1rzYGVxyL6tmgBUAEPrEz92mBXjByMRiJdba9wpnN37RLLAXa"
xpriv = "xprv9s21ZrQH143K48vGoLGRPxgo2JNkJ3J3fqkirQC2zVdk5Dgd5w14S7fRDyHH4dWNHUgkvsvNDCkvAwcSHNAQwhwgNMgZhLtQC63zxwhQmRv"
m = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
self.assertEqual(m.extended_public_key(), xpub)
self.assertEqual(m.extended_private_key(), xpriv)
self.assertEqual(m.__repr__(), "m")
# chain m/0'
xpub = "xpub69AUMk3qDBi3uW1sXgjCmVjJ2G6WQoYSnNHyzkmdCHEhSZ4tBok37xfFEqHd2AddP56Tqp4o56AePAgCjYdvpW2PU2jbUPFKsav5ut6Ch1m"
xpriv = "xprv9vB7xEWwNp9kh1wQRfCCQMnZUEG21LpbR9NPCNN1dwhiZkjjeGRnaALmPXCX7SgjFTiCTT6bXes17boXtjq3xLpcDjzEuGLQBM5ohqkao9G"
m0h = m.ckd(index=2**31)
self.assertEqual(m0h.extended_public_key(), xpub)
self.assertEqual(m0h.extended_private_key(), xpriv)
self.assertEqual(m0h.__repr__(), "m/0'")
# chain m/0'/1'
xpub = "xpub6BJA1jSqiukeaesWfxe6sNK9CCGaujFFSJLomWHprUL9DePQ4JDkM5d88n49sMGJxrhpjazuXYWdMf17C9T5XnxkopaeS7jGk1GyyVziaMt"
xpriv = "xprv9xJocDuwtYCMNAo3Zw76WENQeAS6WGXQ55RCy7tDJ8oALr4FWkuVoHJeHVAcAqiZLE7Je3vZJHxspZdFHfnBEjHqU5hG1Jaj32dVoS6XLT1"
m0h1h = m0h.ckd(index=1 + 2**31)
self.assertEqual(m0h1h.extended_public_key(), xpub)
self.assertEqual(m0h1h.extended_private_key(), xpriv)
self.assertEqual(m0h1h.__repr__(), "m/0'/1'")
def test_vector_4(self):
# https://blog.polychainlabs.com/bitcoin,/bip32,/bip39,/kdf/2021/05/17/inconsistent-bip32-derivations.html
# https://github.com/btcsuite/btcutil/issues/172
# Chain m
seed = "1cae71ac5ed584ff88a078a119512d12bb61e5398521785e123b6d08809d44b2"
xpub = "xpub661MyMwAqRbcEmwzw5S7mHW26Urp4kngnBFwoZUXSgakbHGs5bgZ7RYsqX9nyCP3YKqrJ2gVfaJc6waZBJC2VFsnmJB7iPSNA5LvmZpcBcQ"
xpriv = "xprv9s21ZrQH143K2HsXq3u7Q9ZHYT2KfJ4qQxLM1B4utM3miUwiY4NJZdEPzDpzbH7xxtMr3QfT2VH13rabABKkw1eLU83YC1QMeXsX3DBe2yP"
m = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
self.assertEqual(m.extended_public_key(), xpub)
self.assertEqual(m.extended_private_key(), xpriv)
self.assertEqual(m.__repr__(), "m")
# chain m/44'
xpub = "xpub695cM7RLktQbMS9DgS2SmkGF6W4msU7dW3ZkshyPV5PVWsWyoNxtvSBtm6VPSbcBR3a1NSp9BYy3v3QhUTi8T1HDa6rMShYmF682N6BaYpk"
xpriv = "xprv9v6FwbtSvWrJ8x4kaQVSQcKWYUEHU1Pn8peA5KZmvjrWe5BqFqeeNdsQuqDXN9JqeAxmAvs5v682JLDQZJsB8Up4guNVPSGidN19N2iH1Lr"
m0h = m.ckd(index=44 + 2**31)
self.assertEqual(m0h.extended_public_key(), xpub)
self.assertEqual(m0h.extended_private_key(), xpriv)
self.assertEqual(m0h.__repr__(), "m/44'")
# chain m/44'/0'
xpub = "xpub6Begh3MMx7oX2KoJb5D9sfJruuqsqsrqBZTBBznYMRfk7RBo8EcKDodYJm529ykTr2wrK1KBKXCbdSPu74pA37hZmPxkCP3hbEJBuqJgruy"
xpriv = "xprv9xfLHXpU7kFDoqiqV3g9WXN8Mt1PSR8ypLXaPcNvo68mEcreahJ4g1K4TWqn4qu6HCKByGeivW9neAEzSS7idYdpGaGXJgvb79fxvV4qhse"
m0h0h = m0h.ckd(index=2**31)
self.assertEqual(m0h0h.extended_public_key(), xpub)
self.assertEqual(m0h0h.extended_private_key(), xpriv)
self.assertEqual(m0h0h.__repr__(), "m/44'/0'")
def test_parse(self):
xpub = "xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH"
xpriv = "xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt"
pub_node = PubKeyNode.parse(s=xpub)
self.assertEqual(pub_node.extended_public_key(), xpub)
self.assertEqual(
PrvKeyNode.parse(s=xpriv).extended_private_key(), xpriv)
def test_vector_2(self):
mnemonic = "banner list crush drill oxygen grit donate chair expect cloud artist window dignity company salad clinic follow drive narrow crater enlist tortoise stay rain"
root_prv = "xprv9s21ZrQH143K427wU7WXG3doLsxkVbzVubaGShVYLHnYgb6EiiEyhhr2GEzz6UDNFrhNk9s6Ms9iPzA6xz2t6VjmGtQmATGSXDEJyGLGmbT"
node = PrvKeyNode.master_key(bip39_seed=bip39_seed_from_mnemonic(
mnemonic=mnemonic))
self.assertEqual(node.extended_private_key(), root_prv)
privkey = "L2qaW9UoXt7vthCD7p1fk7NxFkw5gzR774L1vWyMQSdwgKspgUeu"
pubkey = "0374b1b783ce4e78486ae54642a41732bb5a8980d4c50a688ad2faddcdb405b826"
address = "19k8j3qbqshC7rEaeyq4SCtp2mYzTRsErk"
# Account 0, first receiving address = m/44'/0'/0'/0/0
child = node.derive_path(index_list=[44 + 2**31, 2**31, 2**31, 0, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(child.public_key.address(addr_type="p2pkh"), address)
privkey = "L5UMLuwuAqjzZUPxhqLoxNdACD1h9V4E4csMNnLadRN7F5aEqo7a"
pubkey = "03fc56445a29609e96e9f0715462493e0e7541d07ec45880bd878b5715e150d89b"
address = "1F4dQThjuxNPmBkVgZLayjCMsQLGciEw7f"
# Account 0, second receiving address = m/44'/0'/0'/0/1
child = node.derive_path(index_list=[44 + 2**31, 2**31, 2**31, 0, 1])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(child.public_key.address(addr_type="p2pkh"), address)
privkey = "KwPm4hYMLzraakKBthL2zN5VQTRQzWmwmh8SvLhBEro3EvsuziRT"
pubkey = "02335d60362f168c567da9258c1366499d8bee2bf3425fa3b90a3ddedfddec89e2"
address = "1Y8pXXGJMD5ZW4A3kbxCroxaf7xiFo4yp"
# Account 0, first change address = m/44'/0'/0'/1/0
child = node.derive_path(index_list=[44 + 2**31, 2**31, 2**31, 1, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(child.public_key.address(addr_type="p2pkh"), address)
def test_vector_1(self):
mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
root_prv = "xprv9s21ZrQH143K3GJpoapnV8SFfukcVBSfeCficPSGfubmSFDxo1kuHnLisriDvSnRRuL2Qrg5ggqHKNVpxR86QEC8w35uxmGoggxtQTPvfUu"
node = PrvKeyNode.master_key(bip39_seed=bip39_seed_from_mnemonic(
mnemonic=mnemonic))
self.assertEqual(node.extended_private_key(), root_prv)
privkey = "L4p2b9VAf8k5aUahF1JCJUzZkgNEAqLfq8DDdQiyAprQAKSbu8hf"
pubkey = "03aaeb52dd7494c361049de67cc680e83ebcbbbdbeb13637d92cd845f70308af5e"
address = "1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA"
# Account 0, first receiving address = m/44'/0'/0'/0/0
child = node.derive_path(index_list=[44 + 2**31, 2**31, 2**31, 0, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(child.public_key.address(addr_type="p2pkh"), address)
privkey = "KzJgGiEeGUVWmPR97pVWDnCVraZvM2fnrCVrg2irV4353HciE6Un"
pubkey = "02dfcaec532010d704860e20ad6aff8cf3477164ffb02f93d45c552dadc70ed24f"
address = "1Ak8PffB2meyfYnbXZR9EGfLfFZVpzJvQP"
# Account 0, second receiving address = m/44'/0'/0'/0/1
child = node.derive_path(index_list=[44 + 2**31, 2**31, 2**31, 0, 1])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(child.public_key.address(addr_type="p2pkh"), address)
privkey = "L1GfmUBVD88haCukMzGtmR5B5zuQVxd6cmUVe85d66Uq2V13orj3"
pubkey = "03498b3ac8e882c5d693540c49adf22b7a1b99c1bb8047966739bfe8cdeb272e64"
address = "1J3J6EvPrv8q6AC3VCjWV45Uf3nssNMRtH"
# Account 0, first change address = m/44'/0'/0'/1/0
child = node.derive_path(index_list=[44 + 2**31, 2**31, 2**31, 1, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(child.public_key.address(addr_type="p2pkh"), address)
def from_extended_key(cls, extended_key: str) -> "BaseWallet":
"""
Creates new wallet from extended key.
:param extended_key: extended public or private key
:return: wallet
"""
# just need version, key type does not matter in here
version_int = PrvKeyNode.parse(s=extended_key).parsed_version
version = Version.parse(version_int=version_int)
if version.key_type == Key.PRV:
node = PrvKeyNode.parse(extended_key, testnet=version.testnet)
else:
# is this just assuming? or really pub if not priv
node = PubKeyNode.parse(extended_key, testnet=version.testnet)
return cls(testnet=version.testnet, master=node)
def test_bip39_vectors(self):
for data in self.test_data:
data = TestData(data)
mnemonic_sentence = mnemonic_from_entropy(data.entropy)
self.assertEqual(data.mnemonic, mnemonic_sentence)
seed = bip39_seed_from_mnemonic(mnemonic_sentence,
password="******")
self.assertEqual(data.bip39_seed, seed.hex())
master_k = PrvKeyNode.master_key(bip39_seed=seed)
self.assertEqual(master_k.extended_private_key(), data.xprv)
def test_equality(self):
xpriv = "xprv9s21ZrQH143K4EK4Fdy4ddWeDMy1x4tg2s292J5ynk23sn3hxSZ9MqqLZCTj2dHPP16CsTdAFeznbnNhSN3v66TtSKzJf4hPZSqDjjp9t42"
m0 = PrvKeyNode.parse(s=xpriv)
m1 = PrvKeyNode.parse(s=xpriv)
self.assertEqual(m0, m1)
xpub = "xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH"
M0 = PubKeyNode.parse(s=xpub)
M1 = PubKeyNode.parse(s=xpub)
self.assertEqual(M0, M1)
seed = "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"
m0 = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
m1 = PrvKeyNode.parse(s=m0.extended_private_key())
self.assertEqual(m0, m1)
m0 = PrvKeyNode.parse(s=xpriv)
M0 = PubKeyNode.parse(s=m0.extended_public_key())
self.assertNotEqual(m0, M0)
def test_vector_2(self):
# Chain m
seed = "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"
xpub = "xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB"
xpriv = "xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U"
m = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
self.assertEqual(m.extended_public_key(), xpub)
self.assertEqual(m.extended_private_key(), xpriv)
self.assertEqual(m.__repr__(), "m")
# Chain m/0
xpub = "xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH"
xpriv = "xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt"
m0 = m.ckd(index=0)
self.assertEqual(m0.extended_public_key(), xpub)
self.assertEqual(m0.extended_private_key(), xpriv)
self.assertEqual(m0.__repr__(), "m/0")
# Chain m/0/2147483647'
xpub = "xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a"
xpriv = "xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9"
m02147483647h = m0.ckd(index=2**31 + 2147483647)
self.assertEqual(m02147483647h.extended_public_key(), xpub)
self.assertEqual(m02147483647h.extended_private_key(), xpriv)
self.assertEqual(m02147483647h.__repr__(), "m/0/2147483647'")
# Chain m/0/2147483647'/1
xpub = "xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon"
xpriv = "xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef"
m02147483647h1 = m02147483647h.ckd(index=1)
self.assertEqual(m02147483647h1.extended_public_key(), xpub)
self.assertEqual(m02147483647h1.extended_private_key(), xpriv)
self.assertEqual(m02147483647h1.__repr__(), "m/0/2147483647'/1")
# Chain m/0/2147483647'/1/2147483646'
xpub = "xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL"
xpriv = "xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc"
m02147483647h12147483646h = m02147483647h1.ckd(index=2**31 +
2147483646)
self.assertEqual(m02147483647h12147483646h.extended_public_key(), xpub)
self.assertEqual(m02147483647h12147483646h.extended_private_key(),
xpriv)
self.assertEqual(m02147483647h12147483646h.__repr__(),
"m/0/2147483647'/1/2147483646'")
# Chain m/0/2147483647'/1/2147483646'/2
xpub = "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
xpriv = "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
m02147483647h12147483646h2 = m02147483647h12147483646h.ckd(index=2)
self.assertEqual(m02147483647h12147483646h2.extended_public_key(),
xpub)
self.assertEqual(m02147483647h12147483646h2.extended_private_key(),
xpriv)
self.assertEqual(m02147483647h12147483646h2.__repr__(),
"m/0/2147483647'/1/2147483646'/2")
def from_bip39_seed_bytes(cls, bip39_seed: bytes, testnet: bool = False):
"""
creates new wallet from bip39 seed.
:param bip39_seed: bip39 seed
:param testnet: whether this node is testnet node (default=False)
:return: wallet
"""
return cls(master=PrvKeyNode.master_key(bip39_seed=bip39_seed,
testnet=testnet),
testnet=testnet)
def from_xprv(cls,
xprv: str,
testnet=False) -> "BIP85DeterministicEntropy":
"""
Creates new deterministic entropy object from extended private key.
:param xprv: extended private key
:param testnet: is testnet? (default=False)
:return: deterministic entropy object
"""
return cls(master_node=PrvKeyNode.parse(s=xprv, testnet=testnet),
testnet=testnet)
def test_vector_4(self):
mnemonic = "fence test aunt appear calm supreme february fortune dog lunch dose volume envelope path must will vanish indicate switch click brush boy negative skate"
root_prv = "vprv9DMUxX4ShgxMKyN621zFC9uyEyEPAngB2HEGpgzkhk99Bc313S6xi8ZdKf3nvk62wRFcCftLZnSovSNMMAmXra2vCmK52uikediy1Pspu3D"
root_pub = "vpub5SLqN2bLY4WeYTSZ83XFZHrho14saFQ2PW9sd5QNG5g84QN9ayRDFvt7AvVCq9JDXJnsXhhn6Zh92fy3dExzMp2JTLpcD5P4mjPNHjHLNCa"
node = PrvKeyNode.master_key(
bip39_seed=bip39_seed_from_mnemonic(mnemonic=mnemonic),
testnet=True
)
self.assertEqual(node.extended_public_key(version=0x045f1cf6), root_pub)
self.assertEqual(node.extended_private_key(version=0x045f18bc), root_prv)
privkey = "cNFqn4Rr13V6mgTArc274BoD4PFMnPDpK18ZF7Q9DjvFvGViJK2J"
pubkey = "02b70bae290aa611cf617b6349869f9615c7afb92dc1deb6108178e3f291dd68a8"
address = "tb1q83lcrth7dgl0fld22t0vkpa5wcejge7ja0nq4y"
# Account 0, first receiving address = m/84'/1'/0'/0/0
child = node.derive_path(
index_list=[84 + 2 ** 31, 1 + 2 ** 31, 2 ** 31, 0, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh", testnet=True),
address
)
privkey = "cRkhE4yszcvpQFtjNc3t74268fbJf7EPtYLCTWstJU536GN1XPXG"
pubkey = "03469b9a1520a0e9eb29879bc3c4c0e983991a2fa183535d2d2f0bc0007d1d3895"
address = "tb1qtg7x8s5tfxjtrj476549p779a349f3mjvvv75c"
# Account 0, second receiving address = m/84'/1'/0'/0/1
child = node.derive_path(
index_list=[84 + 2 ** 31, 1 + 2 ** 31, 2 ** 31, 0, 1])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh", testnet=True),
address
)
privkey = "cQi6GaKDy3StULmYnV3QvRRoLxCgNuwE3hsLRLUhN3R5pJtMu9U5"
pubkey = "021b957ed3a3d15cd4083c415eb6ed7ea00d23d844d154ef950b5bcfcdf4c5766e"
address = "tb1qtqtyxy2a6r2ulw468n9jzmqt2z8n9htkh7g3cp"
# Account 0, first change address = m/84'/0'/0'/1/0
child = node.derive_path(
index_list=[84 + 2 ** 31, 1 + 2 ** 31, 2 ** 31, 1, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh", testnet=True),
address
)
def test_vector_3(self):
mnemonic = "alone process notice pool egg gift foster session code bright service change"
root_prv = "vprv9DMUxX4ShgxMMf69wwuvPuDoLNQec5t9WDkURn5kzoDMia4gd8ZuJEmVvSnJZSWtYeKtFto2SPDBWQg6ShkRBdza5DpbrrNtjVdnHnscZaa"
root_pub = "vpub5SLqN2bLY4Wea9Ad3ySvm3AXtQF91YbzsSg5EAVNZ8kLbNPqAft9r35ymifdRaDHzhqi3bQ3fWtbDLV6aUVVHzCmErvLYkA6uc8MxA88EDm"
node = PrvKeyNode.master_key(
bip39_seed=bip39_seed_from_mnemonic(mnemonic=mnemonic),
testnet=True
)
self.assertEqual(node.extended_public_key(version=0x045f1cf6), root_pub)
self.assertEqual(node.extended_private_key(version=0x045f18bc), root_prv)
privkey = "cUoZgoxZFeYqzs8iFaH7ENTb9NRVYNYYR9RT9s8EQdsiEN6miTna"
pubkey = "02cbe61535f7b1730e0ca98ad845dbd3a3f79401104fc388971e32124b606cfb2c"
address = "tb1qpfz8s3yzkph276vh0k3l72apgg5g4ptrvas0sf"
# Account 0, first receiving address = m/84'/1'/0'/0/0
child = node.derive_path(
index_list=[84 + 2 ** 31, 1 + 2 ** 31, 2 ** 31, 0, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh", testnet=True),
address
)
privkey = "cSCJB57PH4DwNnNKkJabyJzAwG2kgwyP7RtVWXHnCcccHV9jBVpf"
pubkey = "03a4495d811eb515cd047a304cb74708e7e9dc8d53359465f9c23a9bbb131b015b"
address = "tb1q95pfzgslydz9mhl6ngjv74u5k74zg98ntc5ghe"
# Account 0, second receiving address = m/84'/1'/0'/0/1
child = node.derive_path(
index_list=[84 + 2 ** 31, 1 + 2 ** 31, 2 ** 31, 0, 1])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh", testnet=True),
address
)
privkey = "cV5iKGZAXmHJrb52DqiwaGvrFQboMBtu1yiR4uRGPApwTgq7jPu6"
pubkey = "0348649e2c2623e62d7cbab33d02d15615528e31a09ea350ede98ba706ab72dc1a"
address = "tb1qt52wa6r76n4evqps6a9wt30lh26ylpgnmddu6g"
# Account 0, first change address = m/84'/0'/0'/1/0
child = node.derive_path(
index_list=[84 + 2 ** 31, 1 + 2 ** 31, 2 ** 31, 1, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh", testnet=True),
address
)
def test_vector_2(self):
mnemonic = "banner list crush drill oxygen grit donate chair expect cloud artist window dignity company salad clinic follow drive narrow crater enlist tortoise stay rain"
root_prv = "zprvAWgYBBk7JR8GkcWB8q5mgDpogpFeNqyVjpci1VHK6JYJnnihE2a6wqAJJevA6HXD58vzF74DHBrpAZPEQNrugy6y1ZocLGuR4fMbkVtQBYJ"
root_pub = "zpub6jftahH18ngZy6aeErcn3MmYEr68nJhM73YJosgvee5Hfb3qmZtMVdUn9vmFPn81ZLTMwbC6b2zLcw17wGfg97jjZMYftosaCFee3wNg4ih"
node = PrvKeyNode.master_key(
bip39_seed=bip39_seed_from_mnemonic(mnemonic=mnemonic)
)
self.assertEqual(node.extended_public_key(version=0x04b24746), root_pub)
self.assertEqual(node.extended_private_key(version=0x04b2430c), root_prv)
privkey = "KwPVPXy7HXg7h575VFENH8VEZedSNKmVEww9SBwVcY97oWf4iXZb"
pubkey = "027b2dedd385c39132883a9ee31a4176fc7951a3ce61bfa9138c3eb9f818391b74"
address = "bc1q0xc3z0qkux40884uqzan8ny4hmth4srl9fm5f3"
# Account 0, first receiving address = m/84'/0'/0'/0/0
child = node.derive_path(
index_list=[84 + 2 ** 31, 2 ** 31, 2 ** 31, 0, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh"),
address
)
privkey = "L3XXZ8mcJ4j2E39T6CC9GSk4coPKH6srRn9sGdj9UJahRfUasqNk"
pubkey = "024c128fbc3d35d13de68fc6d641dd9a3f220117d2565546aeb9051c9f37617d14"
address = "bc1qzhrav6ktxvgyet00uup8pw7lwr7s2p9z4p5uar"
# Account 0, second receiving address = m/84'/0'/0'/0/1
child = node.derive_path(
index_list=[84 + 2 ** 31, 2 ** 31, 2 ** 31, 0, 1])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh"),
address
)
privkey = "L1tEGjKn8oCY5ZoAQFo9PQk9ttcidcV5qkwXsMZfum13LFizmdoQ"
pubkey = "039d576e00f67c7953776d8bbd3f2f82b8eb139ab1251e284efb143a136be6c57b"
address = "bc1qsr3a7v4cmnakvharlacssz034vjrqw8sd03cp9"
# Account 0, first change address = m/84'/0'/0'/1/0
child = node.derive_path(
index_list=[84 + 2 ** 31, 2 ** 31, 2 ** 31, 1, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh"),
address
)
def test_vector_3(self):
# Chain m
seed = "4b381541583be4423346c643850da4b320e46a87ae3d2a4e6da11eba819cd4acba45d239319ac14f863b8d5ab5a0d0c64d2e8a1e7d1457df2e5a3c51c73235be"
xpub = "xpub661MyMwAqRbcEZVB4dScxMAdx6d4nFc9nvyvH3v4gJL378CSRZiYmhRoP7mBy6gSPSCYk6SzXPTf3ND1cZAceL7SfJ1Z3GC8vBgp2epUt13"
xpriv = "xprv9s21ZrQH143K25QhxbucbDDuQ4naNntJRi4KUfWT7xo4EKsHt2QJDu7KXp1A3u7Bi1j8ph3EGsZ9Xvz9dGuVrtHHs7pXeTzjuxBrCmmhgC6"
m = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
self.assertEqual(m.extended_public_key(), xpub)
self.assertEqual(m.extended_private_key(), xpriv)
self.assertEqual(m.__repr__(), "m")
# chain m/0'
xpub = "xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y"
xpriv = "xprv9uPDJpEQgRQfDcW7BkF7eTya6RPxXeJCqCJGHuCJ4GiRVLzkTXBAJMu2qaMWPrS7AANYqdq6vcBcBUdJCVVFceUvJFjaPdGZ2y9WACViL4L"
m0h = m.ckd(index=2**31)
self.assertEqual(m0h.extended_public_key(), xpub)
self.assertEqual(m0h.extended_private_key(), xpriv)
self.assertEqual(m0h.__repr__(), "m/0'")
def test_vector_1(self):
mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
root_prv = "zprvAWgYBBk7JR8Gjrh4UJQ2uJdG1r3WNRRfURiABBE3RvMXYSrRJL62XuezvGdPvG6GFBZduosCc1YP5wixPox7zhZLfiUm8aunE96BBa4Kei5"
root_pub = "zpub6jftahH18ngZxLmXaKw3GSZzZsszmt9WqedkyZdezFtWRFBZqsQH5hyUmb4pCEeZGmVfQuP5bedXTB8is6fTv19U1GQRyQUKQGUTzyHACMF"
node = PrvKeyNode.master_key(
bip39_seed=bip39_seed_from_mnemonic(mnemonic=mnemonic)
)
self.assertEqual(node.extended_public_key(version=0x04b24746), root_pub)
self.assertEqual(node.extended_private_key(version=0x04b2430c), root_prv)
privkey = "KyZpNDKnfs94vbrwhJneDi77V6jF64PWPF8x5cdJb8ifgg2DUc9d"
pubkey = "0330d54fd0dd420a6e5f8d3624f5f3482cae350f79d5f0753bf5beef9c2d91af3c"
address = "bc1qcr8te4kr609gcawutmrza0j4xv80jy8z306fyu"
# Account 0, first receiving address = m/84'/0'/0'/0/0
child = node.derive_path(index_list=[84 + 2**31, 2**31, 2**31, 0, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh"),
address
)
privkey = "Kxpf5b8p3qX56DKEe5NqWbNUP9MnqoRFzZwHRtsFqhzuvUJsYZCy"
pubkey = "03e775fd51f0dfb8cd865d9ff1cca2a158cf651fe997fdc9fee9c1d3b5e995ea77"
address = "bc1qnjg0jd8228aq7egyzacy8cys3knf9xvrerkf9g"
# Account 0, second receiving address = m/84'/0'/0'/0/1
child = node.derive_path(index_list=[84 + 2**31, 2**31, 2**31, 0, 1])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh"),
address
)
privkey = "KxuoxufJL5csa1Wieb2kp29VNdn92Us8CoaUG3aGtPtcF3AzeXvF"
pubkey = "03025324888e429ab8e3dbaf1f7802648b9cd01e9b418485c5fa4c1b9b5700e1a6"
address = "bc1q8c6fshw2dlwun7ekn9qwf37cu2rn755upcp6el"
# Account 0, first change address = m/84'/0'/0'/1/0
child = node.derive_path(index_list=[84 + 2**31, 2**31, 2**31, 1, 0])
self.assertEqual(child.private_key.wif(), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2wpkh"),
address
)
def test_ckd_pub_ckd_priv_matches_public_key(self):
seed = "b4385b54033b047216d71031bd83b3c059d041590f24c666875c980353c9a5d3322f723f74d1f5e893de7af80d80307f51683e13557ad1e4a2fe151b1c7f0d8b"
m = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
master_xpub = m.extended_public_key()
M = PubKeyNode.parse(s=master_xpub)
m44 = m.ckd(index=44)
M44 = M.ckd(index=44)
self.assertEqual(m44.extended_public_key(), M44.extended_public_key())
self.assertEqual(
m44.extended_public_key(),
"xpub68gENos6i4PQxkSjJB2Ww79EfUVX8J4nrTHYzUWa3q6gMivLymbzHiu1MBoxi3fVDUQVi61Lv7brNs18sHjzdBVgCXocZxDwrsGrAf4GN3T"
)
m440 = m44.ckd(index=0)
M440 = M44.ckd(index=0)
self.assertEqual(m440.extended_public_key(),
M440.extended_public_key())
self.assertEqual(
m440.extended_public_key(),
"xpub6AotjNzqVqVCmdvqAsMi2zNEDCobz7s9zit2pfdKPPc9LQ2GwSGybYDKuqDGC7mVhSWNZBNeRwqtjvA7rX4ACKXa8GrnD5XQkGb542RuzZ5"
)
m440thousand = m440.ckd(index=1000)
M440thousand = M440.ckd(index=1000)
self.assertEqual(m440thousand.extended_public_key(),
M440thousand.extended_public_key())
self.assertEqual(
m440thousand.extended_public_key(),
"xpub6CqqMNRRTuyJNyP6VNCxY1SJWNY4t2QsmsWTsBmiZyUvbYDKMU77DaDJpeqMqNkzwCuTqXghQ58DbhNVpe9r2vtuvPSvwUWNB2Wc6RWh3US"
)
m440thousand__ = m440thousand.ckd(index=2**31 - 1)
M440thousand__ = M440thousand.ckd(index=2**31 - 1)
self.assertEqual(m440thousand__.extended_public_key(),
M440thousand__.extended_public_key())
self.assertEqual(
m440thousand__.extended_public_key(),
"xpub6EtrsXwXdacQ9iDpmqTeYpu8AstEBrwiXbpdoVU4Q1yhjmN5c8Niw2KvJRwSGS4VtndPgCuHH15SstUzENBksqpVP8YxzubWcERugoDafnq"
)
m440thousand__0 = m440thousand__.ckd(index=0)
M440thousand__0 = M440thousand__.ckd(index=0)
self.assertEqual(m440thousand__0.extended_public_key(),
M440thousand__0.extended_public_key())
self.assertEqual(
m440thousand__0.extended_public_key(),
"xpub6FymQUeMhBdyk57T6P9oAZVcPTniJyXWHYKxzurkT6u729eC8bdtzdP6i4RShvHrnKpiEhhZHY2kQBYxyKJPFUbUzum7w6a3W4JdADuCisC"
)
def test_vector_3(self):
mnemonic = "alone process notice pool egg gift foster session code bright service change"
root_prv = "tprv8ZgxMBicQKsPf4hvHELfyj2nzS7kiqu9fzi2rzHzEnTbcNSE7pEn47TDt2s8ZdD3jN6GkwbuX4W5jqSy1JvPbAdNLYRkh2jvC3WVWe9hxQr"
node = PrvKeyNode.master_key(
bip39_seed=bip39_seed_from_mnemonic(mnemonic=mnemonic),
testnet=True)
self.assertEqual(node.extended_private_key(), root_prv)
privkey = "cNutGXgQKYVrw9JJV6Fws7Js9SMojfpbxFaiF5cjeLrrkHbAhKTb"
pubkey = "0381da8a81de5c2a42bc60bc0a649e2f08f53b594721da9ac2d212e0c3b7730edd"
address = "mgLhaL9WAHMjxo2nQxTXb4uKQohkSDovwQ"
# Account 0, first receiving address = m/44'/1'/0'/0/0
child = node.derive_path(
index_list=[44 + 2**31, 1 + 2**31, 2**31, 0, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2pkh", testnet=True), address)
privkey = "cNhtxSzH1upG3PDFHvYdJsm5kdDWEJpQxENJNwbtRRMcopCc336c"
pubkey = "02c5859beb5bee582fe3a15f4515c3895d92034668748d8ced281ead49b5bb0449"
address = "moGvMt2EbR3BkAhbbjpg1qKt11ioKJ9tox"
# Account 0, second receiving address = m/44'/1'/0'/0/1
child = node.derive_path(
index_list=[44 + 2**31, 1 + 2**31, 2**31, 0, 1])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2pkh", testnet=True), address)
privkey = "cVb5BXW3tJ1gFuBmEH9HaV4CZE1SESTnaptqvgkqvpYF9w7abcmi"
pubkey = "02104bdf90bbfbb3a34e96cf1152368bd492309f7808cb2f5f63173c2a8ab46002"
address = "mxCa2PGGeUZbFvA1upGk4D1cn4DgXAhiLX"
# Account 0, first change address = m/44'/0'/0'/1/0
child = node.derive_path(
index_list=[44 + 2**31, 1 + 2**31, 2**31, 1, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2pkh", testnet=True), address)
def test_vector_4(self):
mnemonic = "fence test aunt appear calm supreme february fortune dog lunch dose volume envelope path must will vanish indicate switch click brush boy negative skate"
root_prv = "tprv8ZgxMBicQKsPdNyrMJQzmyixu2wVHYhBC4BqFuCywjPP5QQYY7mqU1FMHF8cvvnC891zhihDeTji9s9DumwWG6fiU5vDs65n7BbgECfeGwP"
node = PrvKeyNode.master_key(
bip39_seed=bip39_seed_from_mnemonic(mnemonic=mnemonic),
testnet=True)
self.assertEqual(node.extended_private_key(), root_prv)
privkey = "cVjV1Ndx6LtrHMxbsYDv3q2CLXJNqYRiG9cwodx4v7mcwXrG8iSD"
pubkey = "03f1a036d901530e56c6a6176ad36f3d1e1b9b8a916c2ed151b3935183c44e5393"
address = "n1W8Lo4xzjSXhV2fEzTn2tRDsDcojmVG7G"
# Account 0, first receiving address = m/44'/1'/0'/0/0
child = node.derive_path(
index_list=[44 + 2**31, 1 + 2**31, 2**31, 0, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2pkh", testnet=True), address)
privkey = "cPpJHF6ibT1GFncfmNHvtSYS3r97X3eFtN25vm2EGbTJuiEfzh4k"
pubkey = "03995043232281e3b07c94607fe83850be854242446233a9343dd4416980c0ac49"
address = "miomtTdPdDF7vkqaPYvQnmabQt4U1EiQbD"
# Account 0, second receiving address = m/44'/1'/0'/0/1
child = node.derive_path(
index_list=[44 + 2**31, 1 + 2**31, 2**31, 0, 1])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2pkh", testnet=True), address)
privkey = "cN29ySsZcGfnzwjjW1SDRHXskZu74LCEFroYUncg36Z4cc7asN9b"
pubkey = "0200d38aa76fd2b4c8cec5df529e9690ee911646c7879d35c2f11267efbca9b0ec"
address = "mvgHvHAi5RYexicFmpvWKs8weiYFCdMkEH"
# Account 0, first change address = m/44'/0'/0'/1/0
child = node.derive_path(
index_list=[44 + 2**31, 1 + 2**31, 2**31, 1, 0])
self.assertEqual(child.private_key.wif(testnet=True), privkey)
self.assertEqual(child.public_key.sec().hex(), pubkey)
self.assertEqual(
child.public_key.address(addr_type="p2pkh", testnet=True), address)
def test_vector_1(self):
# Chain m
seed = "000102030405060708090a0b0c0d0e0f"
xpub = "xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8"
xpriv = "xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi"
m = PrvKeyNode.master_key(bip39_seed=bytes.fromhex(seed))
self.assertEqual(m.extended_public_key(), xpub)
self.assertEqual(m.extended_private_key(), xpriv)
self.assertEqual(m.__repr__(), "m")
# chain m/0'
xpub = "xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw"
xpriv = "xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7"
m0h = m.ckd(index=2**31)
self.assertEqual(m0h.extended_public_key(), xpub)
self.assertEqual(m0h.extended_private_key(), xpriv)
self.assertEqual(m0h.__repr__(), "m/0'")
# chain M/0'
M0h = PubKeyNode.parse(xpub)
# chain M/0'/1
M0h1 = M0h.ckd(index=1)
public_only_xpub = M0h1.extended_public_key()
# chain m/0'/1
xpub = "xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ"
xpriv = "xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs"
m0h1 = m0h.ckd(index=1)
self.assertEqual(public_only_xpub, xpub)
self.assertEqual(m0h1.extended_public_key(), xpub)
self.assertEqual(m0h1.extended_private_key(), xpriv)
self.assertEqual(m0h1.__repr__(), "m/0'/1")
# chain m/0'/1/2'
xpub = "xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5"
xpriv = "xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM"
m0h12h = m0h1.ckd(index=2**31 + 2)
self.assertEqual(m0h12h.extended_public_key(), xpub)
self.assertEqual(m0h12h.extended_private_key(), xpriv)
self.assertEqual(m0h12h.__repr__(), "m/0'/1/2'")
# chain m/0'/1/2'/2
xpub = "xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV"
xpriv = "xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334"
m0h12h2 = m0h12h.ckd(index=2)
self.assertEqual(m0h12h2.extended_public_key(), xpub)
self.assertEqual(m0h12h2.extended_private_key(), xpriv)
self.assertEqual(m0h12h2.__repr__(), "m/0'/1/2'/2")
# chain M/0'/1/2'/2
M0h12h2 = PubKeyNode.parse(xpub)
# chain M/0'/1/2'/2/1000000000
M0h12h21000000000 = M0h12h2.ckd(index=1000000000)
public_only_xpub = M0h12h21000000000.extended_public_key()
# chain m/0'/1/2'/2/1000000000
xpub = "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
xpriv = "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
m0h12h21000000000 = m0h12h2.ckd(index=1000000000)
self.assertEqual(m0h12h21000000000.extended_public_key(), xpub)
self.assertEqual(public_only_xpub, xpub)
self.assertEqual(m0h12h21000000000.extended_private_key(), xpriv)
self.assertEqual(m0h12h21000000000.__repr__(),
"m/0'/1/2'/2/1000000000")