def parse_xpubkey(self, x_pubkey):
assert is_extended_pubkey(x_pubkey)
pk = x_pubkey[2:]
mpk = pk[0:128]
dd = pk[128:]
s = []
while dd:
n = int(util_coin.rev_hex(dd[0:4]), 16)
dd = dd[4:]
s.append(n)
assert len(s) == 2
return mpk, s
def parse_xpubkey(self, x_pubkey):
assert is_extended_pubkey(x_pubkey)
pk = x_pubkey[2:]
mpk = pk[0:128]
dd = pk[128:]
s = []
while dd:
n = int(util_coin.rev_hex(dd[0:4]), 16)
dd = dd[4:]
s.append(n)
assert len(s) == 2
return mpk, s
def parse_xpubkey(self, pubkey):
assert is_extended_pubkey(pubkey)
pk = pubkey.decode('hex')
pk = pk[1:]
xkey = bitcoin.EncodeBase58Check(pk[0:78])
dd = pk[78:]
s = []
while dd:
n = int(util_coin.rev_hex(dd[0:2].encode('hex')), 16)
dd = dd[2:]
s.append(n)
assert len(s) == 2
return xkey, s
def parse_xpubkey(self, pubkey):
assert is_extended_pubkey(pubkey)
pk = pubkey.decode('hex')
pk = pk[1:]
xkey = bitcoin.EncodeBase58Check(pk[0:78])
dd = pk[78:]
s = []
while dd:
n = int(util_coin.rev_hex(dd[0:2].encode('hex')), 16)
dd = dd[2:]
s.append(n)
assert len(s) == 2
return xkey, s
def rev_hex(s):
"""Deprecated."""
return util_coin.rev_hex(s)
def CKD_pub(cK, c, n):
if n & BIP32_PRIME:
raise
return _CKD_pub(cK, c, util_coin.rev_hex(util_coin.int_to_hex(n, 4)).decode("hex"))
def CKD_priv(k, c, n):
is_prime = n & BIP32_PRIME
return _CKD_priv(k, c, util_coin.rev_hex(util_coin.int_to_hex(n, 4)).decode("hex"), is_prime)