def get_xpubkeys(self, for_change, n):
# unsorted
s = ''.join(map(lambda x: int_to_hex(x, 2), (for_change, n)))
xpubs = self.get_master_pubkeys()
return map(
lambda xpub: 'ff' + DecodeBase58Check(xpub).encode('hex') + s,
xpubs)
def ASecretToSecret(key, addrtype=0):
vch = DecodeBase58Check(key)
if vch and vch[0] == chr((addrtype + 128) & 255):
return vch[1:]
elif is_minikey(key):
return minikey_to_private_key(key)
else:
return False
def deserialize_xkey(xkey):
xkey = DecodeBase58Check(xkey)
assert len(xkey) == 78
xkey_header = xkey[0:4].encode('hex')
# Determine if the key is a bitcoin key or a testnet key.
if xkey_header in TESTNET_HEADERS:
head = TESTNET_HEADER_PRIV
elif xkey_header in BITCOIN_HEADERS:
head = BITCOIN_HEADER_PRIV
else:
raise Exception("Unknown xkey header: '%s'" % xkey_header)
depth = ord(xkey[4])
fingerprint = xkey[5:9]
child_number = xkey[9:13]
c = xkey[13:13 + 32]
if xkey[0:4].encode('hex') == head:
K_or_k = xkey[13 + 33:]
else:
K_or_k = xkey[13 + 32:]
return depth, fingerprint, child_number, c, K_or_k