def test_no_private_key_for_watch_only(self):
xpub = "xpub6CEGxdGrXswwWNoqpBePNgiQhjBmcEZWoPfkGcLg7zEjBxrFBkSzcFGrkpPqvH7TJwkjyuGMShKuyU7VpjvKnUoTavL9xSaq3DvKCAgNhwM"
w = BaseWallet.from_extended_key(extended_key=xpub)
self.assertTrue(w.watch_only)
ext_keys = w.node_extended_keys(node=w.master)
self.assertIsNone(ext_keys["prv"])
self.assertEqual(ext_keys["pub"], xpub)
class TestBIP85DeterministicEntropy(unittest.TestCase):
XPRV = 'xprv9s21ZrQH143K2LBWUUQRFXhucrQqBpKdRRxNVq2zBqsx8HVqFk2uYo8kmbaLLHRdqtQpUm98uKfu3vca1LqdGhUtyoFnCNkfmXRyPXLjbKb'
w = BaseWallet.from_extended_key(extended_key=XPRV)
bip85 = BIP85DeterministicEntropy(master_node=w.master)
def test_incorrect_key(self):
with self.assertRaises(InvalidKeyError):
self.bip85.correct_key(key=0)
with self.assertRaises(InvalidKeyError):
self.bip85.correct_key(key=CURVE_ORDER)
def test_byte_count_from_word_count(self):
for wc, expected in zip(CORRECT_MNEMONIC_LENGTH, [16, 20, 24, 28, 32]):
self.assertEqual(expected,
self.bip85.byte_count_from_word_count(wc))
with self.assertRaises(ValueError):
self.bip85.byte_count_from_word_count(11)
with self.assertRaises(ValueError):
self.bip85.byte_count_from_word_count(25)
def test_from_xprv(self):
self.assertEqual(self.bip85,
BIP85DeterministicEntropy.from_xprv(xprv=self.XPRV))
def test_entropy(self):
expected = "efecfbccffea313214232d29e71563d941229afb4338c21f9517c41aaa0d16f00b83d2a09ef747e7a64e8e2bd5a14869e693da66ce94ac2da570ab7ee48618f7"
result = self.bip85.entropy(path="m/83696968'/0'/0'").hex()
self.assertEqual(expected, result)
expected = "70c6e3e8ebee8dc4c0dbba66076819bb8c09672527c4277ca8729532ad711872218f826919f6b67218adde99018a6df9095ab2b58d803b5b93ec9802085a690e"
result = self.bip85.entropy(path="m/83696968'/0'/1'").hex()
self.assertEqual(expected, result)
def test_mnemonic_to_entropy(self):
PATH = "m/83696968'/0'/0'"
mnemonic = "install scatter logic circle pencil average fall shoe quantum disease suspect usage"
w = BaseWallet.from_mnemonic(mnemonic=mnemonic)
bip85 = BIP85DeterministicEntropy(master_node=w.master)
entropy = bip85.entropy(path=PATH)
expected = 'efecfbccffea313214232d29e71563d941229afb4338c21f9517c41aaa0d16f00b83d2a09ef747e7a64e8e2bd5a14869e693da66ce94ac2da570ab7ee48618f7'
self.assertEqual(expected, entropy.hex())
w = BaseWallet.from_mnemonic(mnemonic=mnemonic, password="******")
bip85 = BIP85DeterministicEntropy(master_node=w.master)
entropy = bip85.entropy(path=PATH)
expected = 'd24cee04c61c4a47751658d078ae9b0cc9550fe43eee643d5c10ac2e3f5edbca757b2bd74d55ff5bcc2b1608d567053660d9c7447ae1eb84b6619282fd391844'
self.assertEqual(expected, entropy.hex())
def test_xprv_to_entropy(self):
entropy = self.bip85.entropy(path="m/83696968'/0'/0'")
expected = "efecfbccffea313214232d29e71563d941229afb4338c21f9517c41aaa0d16f00b83d2a09ef747e7a64e8e2bd5a14869e693da66ce94ac2da570ab7ee48618f7"
self.assertEqual(expected, entropy.hex())
def test_entropy_to_mnemonic(self):
words12 = "girl mad pet galaxy egg matter matrix prison refuse sense ordinary nose"
self.assertEqual(words12,
self.bip85.bip39_mnemonic(word_count=12, index=0))
word15 = "aerobic able grant hobby uncle boss filter auction tip exact mixed again soda race absorb"
self.assertEqual(word15,
self.bip85.bip39_mnemonic(word_count=15, index=0))
words18 = "near account window bike charge season chef number sketch tomorrow excuse sniff circle vital hockey outdoor supply token"
self.assertEqual(words18,
self.bip85.bip39_mnemonic(word_count=18, index=0))
word21 = "feed excite donkey pepper enhance box stock asset submit tomorrow quick divert frost setup cream elder unable harbor enlist fabric this"
self.assertEqual(word21,
self.bip85.bip39_mnemonic(word_count=21, index=0))
words24 = "puppy ocean match cereal symbol another shed magic wrap hammer bulb intact gadget divorce twin tonight reason outdoor destroy simple truth cigar social volcano"
self.assertEqual(words24,
self.bip85.bip39_mnemonic(word_count=24, index=0))
def test_entropy_to_wif(self):
expected = "Kzyv4uF39d4Jrw2W7UryTHwZr1zQVNk4dAFyqE6BuMrMh1Za7uhp"
self.assertEqual(expected, self.bip85.wif())
def test_entropy_to_xprv(self):
expected = "xprv9s21ZrQH143K2srSbCSg4m4kLvPMzcWydgmKEnMmoZUurYuBuYG46c6P71UGXMzmriLzCCBvKQWBUv3vPB3m1SATMhp3uEjXHJ42jFg7myX"
self.assertEqual(expected, self.bip85.xprv())
def test_entropy_to_hex(self):
expected = "ea3ceb0b02ee8e587779c63f4b7b3a21e950a213f1ec53cab608d13e8796e6dc"
self.assertEqual(expected, self.bip85.hex(num_bytes=32, index=0))
expected = "492db4698cf3b73a5a24998aa3e9d7fa96275d85724a91e71aa2d645442f878555d078fd1f1f67e368976f04137b1f7a0d19232136ca50c44614af72b5582a5c"
self.assertEqual(expected, self.bip85.hex(num_bytes=64, index=0))
expected = "61d3c182f7388268463ef327c454a10bc01b3992fa9d2ee1b3891a6b487a5248793e61271066be53660d24e8cb76ff0cfdd0e84e478845d797324c195df9ab8e"
self.assertEqual(expected, self.bip85.hex(num_bytes=64, index=1234))
with self.assertRaises(ValueError):
self.bip85.hex(15)
with self.assertRaises(ValueError):
self.bip85.hex(65)
def test_no_bip85_for_watch_only(self):
xpub = "xpub6CEGxdGrXswwWNoqpBePNgiQhjBmcEZWoPfkGcLg7zEjBxrFBkSzcFGrkpPqvH7TJwkjyuGMShKuyU7VpjvKnUoTavL9xSaq3DvKCAgNhwM"
w = BaseWallet.from_extended_key(extended_key=xpub)
self.assertTrue(w.watch_only)
self.assertIsNone(w.bip85)
def test_private_key_from_watch_only(self):
xpub = "xpub6CEGxdGrXswtcL6Hqo1L3wwzDBuRzQvQfUa5PZponbX7ibNWUKkhp1LaNHMg9oJYjjRmbxArwDUjpudAvmNDRG8LGwYb9YvnkEfMY3eGdTP"
w = BaseWallet.from_extended_key(extended_key=xpub)
with self.assertRaises(ValueError):
w.node_extended_private_key(node=w.master)