def test_xpub_from_xprv(self):
"""We can derive the xpub key from a xprv."""
# Taken from test vectors in https://en.rubycoin.it/wiki/BIP_0032_TestVectors
xpub = "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
xprv = "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
result = xpub_from_xprv(xprv)
self.assertEqual(result, xpub)
def test_xpub_from_xprv(self):
"""We can derive the xpub key from a xprv."""
# Taken from test vectors in https://en.rubycoin.it/wiki/BIP_0032_TestVectors
xpub = "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
xprv = "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
result = xpub_from_xprv(xprv)
self.assertEqual(result, xpub)
def test_xpub_from_xprv_testnet(self):
"""We can derive the xpub key from a xprv using testnet headers."""
xpub = "tpubDHNy3kAG39ThyiwwsgoKY4iRenXDRtce8qdCFJZXPMCJg5dsCUHayp84raLTpvyiNA9sXPob5rgqkKvkN8S7MMyXbnEhGJMW64Cf4vFAoaF"
xprv = "tprv8kgvuL81tmn36Fv9z38j8f4K5m1HGZRjZY2QxnXDy5PuqbP6a5TzoKWCgTcGHBu66W3TgSbAu2yX6sPza5FkHmy564Sh6gmCPUNeUt4yj2x"
result = xpub_from_xprv(xprv, testnet=True)
self.assertEqual(result, xpub)
