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@ -51,33 +51,24 @@ class Test_bitcoin(unittest.TestCase): |
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def test_bip32(self): |
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# see https://en.bitcoin.it/wiki/BIP_0032_TestVectors |
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xpub, xprv = self._do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000", testnet=False) |
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xpub, xprv = self._do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000") |
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assert xpub == "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy" |
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assert xprv == "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76" |
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xpub, xprv = self._do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2", testnet=False) |
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xpub, xprv = self._do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2") |
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assert xpub == "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt" |
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assert xprv == "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j" |
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def test_bip32_testnet(self): |
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xpub, xprv = self._do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000", testnet=True) |
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assert xpub == "tpubDHNy3kAG39ThyiwwsgoKY4iRenXDRtce8qdCFJZXPMCJg5dsCUHayp84raLTpvyiNA9sXPob5rgqkKvkN8S7MMyXbnEhGJMW64Cf4vFAoaF" |
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assert xprv == "tprv8kgvuL81tmn36Fv9z38j8f4K5m1HGZRjZY2QxnXDy5PuqbP6a5TzoKWCgTcGHBu66W3TgSbAu2yX6sPza5FkHmy564Sh6gmCPUNeUt4yj2x" |
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xpub, xprv = self._do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2", testnet=True) |
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assert xpub == "tpubDG9qJLc8hq8PMG7y4sQEodLSocEkfj4mGrUC75b7G76mDoqybcUXvmvRsruvLeF14mhixobZwZP6LwqeFePKU83Sv8ZnxWdHBb6VzE6zbvC" |
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assert xprv == "tprv8jTo9vZtZTSiTo6BBDjeQDgLEaipWPsrhYsQpZYoqqJNPKbCyDewkHJZhkoSHiWYCUf1Gm4TFzQxcG4D6s1J9Hsn4whDK7QYyHHokJeUuac" |
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def _do_test_bip32(self, seed, sequence, testnet): |
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xprv, xpub = bip32_root(seed.decode('hex'), testnet) |
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def _do_test_bip32(self, seed, sequence): |
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xprv, xpub = bip32_root(seed.decode('hex')) |
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assert sequence[0:2] == "m/" |
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path = 'm' |
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sequence = sequence[2:] |
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for n in sequence.split('/'): |
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child_path = path + '/' + n |
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if n[-1] != "'": |
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xpub2 = bip32_public_derivation(xpub, path, child_path, testnet) |
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xprv, xpub = bip32_private_derivation(xprv, path, child_path, testnet) |
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xpub2 = bip32_public_derivation(xpub, path, child_path) |
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xprv, xpub = bip32_private_derivation(xprv, path, child_path) |
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if n[-1] != "'": |
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assert xpub == xpub2 |
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path = child_path |
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@ -129,13 +120,6 @@ class Test_bitcoin(unittest.TestCase): |
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result = xpub_from_xprv(xprv) |
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self.assertEqual(result, xpub) |
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def test_xpub_from_xprv_testnet(self): |
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"""We can derive the xpub key from a xprv using testnet headers.""" |
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xpub = "tpubDHNy3kAG39ThyiwwsgoKY4iRenXDRtce8qdCFJZXPMCJg5dsCUHayp84raLTpvyiNA9sXPob5rgqkKvkN8S7MMyXbnEhGJMW64Cf4vFAoaF" |
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xprv = "tprv8kgvuL81tmn36Fv9z38j8f4K5m1HGZRjZY2QxnXDy5PuqbP6a5TzoKWCgTcGHBu66W3TgSbAu2yX6sPza5FkHmy564Sh6gmCPUNeUt4yj2x" |
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result = xpub_from_xprv(xprv, testnet=True) |
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self.assertEqual(result, xpub) |
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def test_var_int(self): |
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for i in range(0xfd): |
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self.assertEqual(var_int(i), "{:02x}".format(i) ) |
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