def electrum_master_prvkey_from_mnemonic(mnemonic: str, passphrase: str,
xversion: bytes) -> bytes:
seed = electrum_seed_from_mnemonic(mnemonic, passphrase)
# verify that the mnemonic is versioned
s = hmac.new(b"Seed version", mnemonic.encode('utf8'), sha512).hexdigest()
if s.startswith(ELECTRUM_MNEMONIC_VERSIONS['standard']):
# FIXME: mainnet / testnet
return bip32_mprv_from_seed(seed, xversion)
elif s.startswith(ELECTRUM_MNEMONIC_VERSIONS['segwit']):
# FIXME: parametrizazion of the xversion prefix is needed
mprv = bip32_mprv_from_seed(seed, b'\x04\xb2\x43\x0c')
# BIP32 default first account: m/0'
return bip32_ckd(mprv, 0x80000000)
else:
raise ValueError("unmanaged electrum mnemonic version")
def test_bip32_vector3(self):
""" BIP32 test vestor 3
https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
"""
xkey_version = PRIVATE[0]
seed = "4b381541583be4423346c643850da4b320e46a87ae3d2a4e6da11eba819cd4acba45d239319ac14f863b8d5ab5a0d0c64d2e8a1e7d1457df2e5a3c51c73235be"
mprv = bip32_mprv_from_seed(seed, xkey_version)
self.assertEqual(
mprv,
b"xprv9s21ZrQH143K25QhxbucbDDuQ4naNntJRi4KUfWT7xo4EKsHt2QJDu7KXp1A3u7Bi1j8ph3EGsZ9Xvz9dGuVrtHHs7pXeTzjuxBrCmmhgC6"
)
mpub = bip32_xpub_from_xprv(mprv) # neutering
self.assertEqual(
mpub,
b"xpub661MyMwAqRbcEZVB4dScxMAdx6d4nFc9nvyvH3v4gJL378CSRZiYmhRoP7mBy6gSPSCYk6SzXPTf3ND1cZAceL7SfJ1Z3GC8vBgp2epUt13"
)
xprv = mprv
xpub = mpub
xprv = bip32_derive(xprv, ".") # private relative
self.assertEqual(
xprv,
b"xprv9s21ZrQH143K25QhxbucbDDuQ4naNntJRi4KUfWT7xo4EKsHt2QJDu7KXp1A3u7Bi1j8ph3EGsZ9Xvz9dGuVrtHHs7pXeTzjuxBrCmmhgC6"
)
xprv = bip32_derive(mprv, "m") # private absolute
self.assertEqual(
xprv,
b"xprv9s21ZrQH143K25QhxbucbDDuQ4naNntJRi4KUfWT7xo4EKsHt2QJDu7KXp1A3u7Bi1j8ph3EGsZ9Xvz9dGuVrtHHs7pXeTzjuxBrCmmhgC6"
)
xpub = bip32_derive(xpub, ".") # public relative
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcEZVB4dScxMAdx6d4nFc9nvyvH3v4gJL378CSRZiYmhRoP7mBy6gSPSCYk6SzXPTf3ND1cZAceL7SfJ1Z3GC8vBgp2epUt13"
)
xpub = bip32_derive(mpub, "m") # public absolute
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcEZVB4dScxMAdx6d4nFc9nvyvH3v4gJL378CSRZiYmhRoP7mBy6gSPSCYk6SzXPTf3ND1cZAceL7SfJ1Z3GC8vBgp2epUt13"
)
xprv = bip32_derive(xprv, "./0'") # private relative
self.assertEqual(
xprv,
b"xprv9uPDJpEQgRQfDcW7BkF7eTya6RPxXeJCqCJGHuCJ4GiRVLzkTXBAJMu2qaMWPrS7AANYqdq6vcBcBUdJCVVFceUvJFjaPdGZ2y9WACViL4L"
)
xprv = bip32_derive(mprv, "m/0'") # private absolute
self.assertEqual(
xprv,
b"xprv9uPDJpEQgRQfDcW7BkF7eTya6RPxXeJCqCJGHuCJ4GiRVLzkTXBAJMu2qaMWPrS7AANYqdq6vcBcBUdJCVVFceUvJFjaPdGZ2y9WACViL4L"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y"
)
def test_bip39_vectors(self):
""" BIP32 test vectors from BIP39
https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
"""
filename = "test_bip39_vectors.json"
path_to_filename = os.path.join(os.path.dirname(__file__), "./data/",
filename)
with open(path_to_filename, 'r') as f:
test_vectors = json.load(f)["english"]
f.closed
xkey_version = PRIVATE[0]
for test_vector in test_vectors:
bip32_seed = test_vector[2]
mprv = bip32_mprv_from_seed(bip32_seed, xkey_version)
self.assertEqual(mprv.decode(), test_vector[3])
def test_altnet(self):
# non-bitcoin address version
addr_version = 0x46.to_bytes(1, 'big')
mprv = b'xprv9s21ZrQH143K2oxHiQ5f7D7WYgXD9h6HAXDBuMoozDGGiYHWsq7TLBj2yvGuHTLSPCaFmUyN1v3fJRiY2A4YuNSrqQMPVLZKt76goL6LP7L'
# m/0'/0'/5'
receive = b'VUqyLGVdUADWEqDqL2DeUBAcbPQwZfWDDY'
indexes = [0x80000000, 0x80000000, 0x80000005]
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, indexes)), addr_version)
self.assertEqual(addr, receive)
path = "m/0'/0'/5'"
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, path)), addr_version)
self.assertEqual(addr, receive)
# m/0'/1'/1'
change = b'VMg6DpX7SQUsoECdpXJ8Bv6R7p11PfwHwy'
indexes = [0x80000000, 0x80000001, 0x80000001]
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, indexes)), addr_version)
self.assertEqual(addr, change)
path = "m/0'/1'/1'"
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, path)), addr_version)
self.assertEqual(addr, change)
xkey_version = PRIVATE[0]
seed = "5b56c417303faa3fcba7e57400e120a0ca83ec5a4fc9ffba757fbe63fbd77a89a1a3be4c67196f57c39a88b76373733891bfaba16ed27a813ceed498804c0570"
seed = bytes.fromhex(seed)
mprv = bip32_mprv_from_seed(seed, xkey_version)
self.assertEqual(
mprv,
b'xprv9s21ZrQH143K3t4UZrNgeA3w861fwjYLaGwmPtQyPMmzshV2owVpfBSd2Q7YsHZ9j6i6ddYjb5PLtUdMZn8LhvuCVhGcQntq5rn7JVMqnie'
)
indexes = [0x80000000, 0, 0] # receive
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, indexes)), addr_version)
self.assertEqual(addr, b'VTpEhLjvGYE16pLcNrMY53gQB9bbhn581W')
indexes = [0x80000000, 1, 0] # change
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, indexes)), addr_version)
self.assertEqual(addr, b'VRtaZvAe4s29aB3vuXyq7GYEpahsQet2B1')
def test_mainnet(self):
# bitcoin core derivation style
mprv = b'xprv9s21ZrQH143K2ZP8tyNiUtgoezZosUkw9hhir2JFzDhcUWKz8qFYk3cxdgSFoCMzt8E2Ubi1nXw71TLhwgCfzqFHfM5Snv4zboSebePRmLS'
# m/0'/0'/463'
addr1 = b'1DyfBWxhVLmrJ7keyiHeMbt7N3UdeGU4G5'
indexes = [0x80000000, 0x80000000, 0x80000000 + 463]
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, indexes)))
self.assertEqual(addr, addr1)
path = "m/0'/0'/463'"
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(mprv,
path)))
self.assertEqual(addr, addr1)
# m/0'/0'/267'
addr2 = b'11x2mn59Qy43DjisZWQGRResjyQmgthki'
indexes = [0x80000000, 0x80000000, 0x80000000 + 267]
addr = address_from_xpub(
bip32_xpub_from_xprv(bip32_derive(mprv, indexes)))
self.assertEqual(addr, addr2)
path = "m/0'/0'/267'"
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(mprv,
path)))
self.assertEqual(addr, addr2)
xkey_version = PRIVATE[0]
seed = "bfc4cbaad0ff131aa97fa30a48d09ae7df914bcc083af1e07793cd0a7c61a03f65d622848209ad3366a419f4718a80ec9037df107d8d12c19b83202de00a40ad"
seed = bytes.fromhex(seed)
xprv = bip32_mprv_from_seed(seed, xkey_version)
xpub = b'xpub661MyMwAqRbcFMYjmw8C6dJV97a4oLss6hb3v9wTQn2X48msQB61RCaLGtNhzgPCWPaJu7SvuB9EBSFCL43kTaFJC3owdaMka85uS154cEh'
self.assertEqual(bip32_xpub_from_xprv(xprv), xpub)
ind = [0, 0]
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(xprv, ind)))
self.assertEqual(addr, b'1FcfDbWwGs1PmyhMVpCAhoTfMnmSuptH6g')
ind = [0, 1]
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(xprv, ind)))
self.assertEqual(addr, b'1K5GjYkZnPFvMDTGaQHTrVnd8wjmrtfR5x')
ind = [0, 2]
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(xprv, ind)))
self.assertEqual(addr, b'1PQYX2uN7NYFd7Hq22ECMzfDcKhtrHmkfi')
ind = [1, 0]
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(xprv, ind)))
self.assertEqual(addr, b'1BvSYpojWoWUeaMLnzbkK55v42DbizCoyq')
ind = [1, 1]
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(xprv, ind)))
self.assertEqual(addr, b'1NXB59hF4QzYpFrB7o6usLBjbk2D3ZqxAL')
ind = [1, 2]
addr = address_from_xpub(bip32_xpub_from_xprv(bip32_derive(xprv, ind)))
self.assertEqual(addr, b'16NLYkKtvYhW1Jp86tbocku3gxWcvitY1w')
# version/key mismatch in extended parent key
bmprv = b58decode_check(mprv)
bad_mprv = b58encode_check(bmprv[0:45] + b'\x01' + bmprv[46:])
self.assertRaises(ValueError, bip32_ckd, bad_mprv, 1)
#bip32_ckd(bad_mprv, 1)
# version/key mismatch in extended parent key
mpub = bip32_xpub_from_xprv(mprv)
bmpub = b58decode_check(mpub)
bad_mpub = b58encode_check(bmpub[0:45] + b'\x00' + bmpub[46:])
self.assertRaises(ValueError, bip32_ckd, bad_mpub, 1)
#bip32_ckd(bad_mpub, 1)
# no private/hardened derivation from pubkey
self.assertRaises(ValueError, bip32_ckd, mpub, 0x80000000)
def test_bip32_vector1(self):
""" BIP32 test vestor 1
https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
"""
xkey_version = PRIVATE[0]
seed = "000102030405060708090a0b0c0d0e0f"
mprv = bip32_mprv_from_seed(seed, xkey_version)
mprv = bip32_mprv_from_seed(seed, xkey_version.hex())
self.assertEqual(
mprv,
b"xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi"
)
mpub = bip32_xpub_from_xprv(mprv) # neutering
self.assertEqual(
mpub,
b"xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8"
)
xprv = mprv
xpub = mpub
xprv = bip32_derive(xprv, ".") # private relative
self.assertEqual(
xprv,
b"xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi"
)
xprv = bip32_derive(mprv, "m") # private absolute
self.assertEqual(
xprv,
b"xprv9s21ZrQH143K3QTDL4LXw2F7HEK3wJUD2nW2nRk4stbPy6cq3jPPqjiChkVvvNKmPGJxWUtg6LnF5kejMRNNU3TGtRBeJgk33yuGBxrMPHi"
)
xpub = bip32_derive(xpub, ".") # public relative
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8"
)
xpub = bip32_derive(mpub, "m") # public absolute
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcFtXgS5sYJABqqG9YLmC4Q1Rdap9gSE8NqtwybGhePY2gZ29ESFjqJoCu1Rupje8YtGqsefD265TMg7usUDFdp6W1EGMcet8"
)
xprv = bip32_derive(xprv, "./0'") # private relative
self.assertEqual(
xprv,
b"xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7"
)
xprv = bip32_derive(mprv, "m/0'") # private absolute
self.assertEqual(
xprv,
b"xprv9uHRZZhk6KAJC1avXpDAp4MDc3sQKNxDiPvvkX8Br5ngLNv1TxvUxt4cV1rGL5hj6KCesnDYUhd7oWgT11eZG7XnxHrnYeSvkzY7d2bhkJ7"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub68Gmy5EdvgibQVfPdqkBBCHxA5htiqg55crXYuXoQRKfDBFA1WEjWgP6LHhwBZeNK1VTsfTFUHCdrfp1bgwQ9xv5ski8PX9rL2dZXvgGDnw"
)
xprv = bip32_derive(xprv, "./1") # private relative
self.assertEqual(
xprv,
b"xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs"
)
xprv = bip32_derive(mprv, "m/0'/1") # private absolute
self.assertEqual(
xprv,
b"xprv9wTYmMFdV23N2TdNG573QoEsfRrWKQgWeibmLntzniatZvR9BmLnvSxqu53Kw1UmYPxLgboyZQaXwTCg8MSY3H2EU4pWcQDnRnrVA1xe8fs"
)
xpub = bip32_derive(xpub, "./1") # public relative
self.assertEqual(
xpub,
b"xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6ASuArnXKPbfEwhqN6e3mwBcDTgzisQN1wXN9BJcM47sSikHjJf3UFHKkNAWbWMiGj7Wf5uMash7SyYq527Hqck2AxYysAA7xmALppuCkwQ"
)
xprv = bip32_derive(xprv, "./2H") # private relative
self.assertEqual(
xprv,
b"xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM"
)
xprv = bip32_derive(mprv, "m/0'/1/2'") # private absolute
self.assertEqual(
xprv,
b"xprv9z4pot5VBttmtdRTWfWQmoH1taj2axGVzFqSb8C9xaxKymcFzXBDptWmT7FwuEzG3ryjH4ktypQSAewRiNMjANTtpgP4mLTj34bhnZX7UiM"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6D4BDPcP2GT577Vvch3R8wDkScZWzQzMMUm3PWbmWvVJrZwQY4VUNgqFJPMM3No2dFDFGTsxxpG5uJh7n7epu4trkrX7x7DogT5Uv6fcLW5"
)
xprv = bip32_derive(xprv, "./2") # private relative
self.assertEqual(
xprv,
b"xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334"
)
xprv = bip32_derive(mprv, "m/0'/1/2'/2") # private absolute
self.assertEqual(
xprv,
b"xprvA2JDeKCSNNZky6uBCviVfJSKyQ1mDYahRjijr5idH2WwLsEd4Hsb2Tyh8RfQMuPh7f7RtyzTtdrbdqqsunu5Mm3wDvUAKRHSC34sJ7in334"
)
xpub = bip32_derive(xpub, "./2") # public relative
self.assertEqual(
xpub,
b"xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6FHa3pjLCk84BayeJxFW2SP4XRrFd1JYnxeLeU8EqN3vDfZmbqBqaGJAyiLjTAwm6ZLRQUMv1ZACTj37sR62cfN7fe5JnJ7dh8zL4fiyLHV"
)
xprv = bip32_derive(xprv, "./1000000000") # private relative
self.assertEqual(
xprv,
b"xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
)
xprv = bip32_derive(mprv, "m/0'/1/2'/2/1000000000") # private absolute
self.assertEqual(
xprv,
b"xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
)
xpub = bip32_derive(xpub, "./1000000000") # public relative
self.assertEqual(
xpub,
b"xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
)
def test_bip32_vector2(self):
""" BIP32 test vestor 2
https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
"""
xkey_version = PRIVATE[0]
seed = "fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542"
mprv = bip32_mprv_from_seed(seed, xkey_version)
self.assertEqual(
mprv,
b"xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U"
)
mpub = bip32_xpub_from_xprv(mprv) # neutering
self.assertEqual(
mpub,
b"xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB"
)
xprv = mprv
xpub = mpub
xprv = bip32_derive(xprv, ".") # private relative
self.assertEqual(
xprv,
b"xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U"
)
xprv = bip32_derive(mprv, "m") # private absolute
self.assertEqual(
xprv,
b"xprv9s21ZrQH143K31xYSDQpPDxsXRTUcvj2iNHm5NUtrGiGG5e2DtALGdso3pGz6ssrdK4PFmM8NSpSBHNqPqm55Qn3LqFtT2emdEXVYsCzC2U"
)
xpub = bip32_derive(xpub, ".") # public relative
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB"
)
xpub = bip32_derive(mpub, "m") # public absolute
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub661MyMwAqRbcFW31YEwpkMuc5THy2PSt5bDMsktWQcFF8syAmRUapSCGu8ED9W6oDMSgv6Zz8idoc4a6mr8BDzTJY47LJhkJ8UB7WEGuduB"
)
xprv = bip32_derive(xprv, "./0") # private relative
self.assertEqual(
xprv,
b"xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt"
)
xprv = bip32_derive(mprv, "m/0") # private absolute
self.assertEqual(
xprv,
b"xprv9vHkqa6EV4sPZHYqZznhT2NPtPCjKuDKGY38FBWLvgaDx45zo9WQRUT3dKYnjwih2yJD9mkrocEZXo1ex8G81dwSM1fwqWpWkeS3v86pgKt"
)
xpub = bip32_derive(xpub, "./0") # public relative
self.assertEqual(
xpub,
b"xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH"
)
xpub = bip32_derive(mpub, "m/0") # public absolute
self.assertEqual(
xpub,
b"xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub69H7F5d8KSRgmmdJg2KhpAK8SR3DjMwAdkxj3ZuxV27CprR9LgpeyGmXUbC6wb7ERfvrnKZjXoUmmDznezpbZb7ap6r1D3tgFxHmwMkQTPH"
)
xprv = bip32_derive(xprv, "./2147483647H") # private relative
self.assertEqual(
xprv,
b"xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9"
)
xprv = bip32_derive(mprv, "m/0/2147483647H") # private absolute
self.assertEqual(
xprv,
b"xprv9wSp6B7kry3Vj9m1zSnLvN3xH8RdsPP1Mh7fAaR7aRLcQMKTR2vidYEeEg2mUCTAwCd6vnxVrcjfy2kRgVsFawNzmjuHc2YmYRmagcEPdU9"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6ASAVgeehLbnwdqV6UKMHVzgqAG8Gr6riv3Fxxpj8ksbH9ebxaEyBLZ85ySDhKiLDBrQSARLq1uNRts8RuJiHjaDMBU4Zn9h8LZNnBC5y4a"
)
xprv = bip32_derive(xprv, "./1") # private relative
self.assertEqual(
xprv,
b"xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef"
)
xprv = bip32_derive(mprv, "m/0/2147483647H/1") # private absolute
self.assertEqual(
xprv,
b"xprv9zFnWC6h2cLgpmSA46vutJzBcfJ8yaJGg8cX1e5StJh45BBciYTRXSd25UEPVuesF9yog62tGAQtHjXajPPdbRCHuWS6T8XA2ECKADdw4Ef"
)
xpub = bip32_derive(xpub, "./1") # public relative
self.assertEqual(
xpub,
b"xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6DF8uhdarytz3FWdA8TvFSvvAh8dP3283MY7p2V4SeE2wyWmG5mg5EwVvmdMVCQcoNJxGoWaU9DCWh89LojfZ537wTfunKau47EL2dhHKon"
)
xprv = bip32_derive(xprv, "./2147483646H") # private relative
self.assertEqual(
xprv,
b"xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc"
)
# private absolute
xprv = bip32_derive(mprv, "m/0/2147483647H/1/2147483646H")
self.assertEqual(
xprv,
b"xprvA1RpRA33e1JQ7ifknakTFpgNXPmW2YvmhqLQYMmrj4xJXXWYpDPS3xz7iAxn8L39njGVyuoseXzU6rcxFLJ8HFsTjSyQbLYnMpCqE2VbFWc"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL"
)
xprv = bip32_derive(xprv, "./2") # private relative
self.assertEqual(
xprv,
b"xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
)
# private absolute
xprv = bip32_derive(mprv, "m/0/2147483647H/1/2147483646H/2")
self.assertEqual(
xprv,
b"xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
)
xpub = bip32_derive(xpub, "./2") # public relative
self.assertEqual(
xpub,
b"xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
)
xpub = bip32_xpub_from_xprv(xprv) # neutering
self.assertEqual(
xpub,
b"xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
)
def bip39_master_prvkey_from_mnemonic(mnemonic: str, passphrase: str,
xversion: bytes) -> bytes:
seed = bip39_seed_from_mnemonic(mnemonic, passphrase)
return bip32_mprv_from_seed(seed, xversion)