def derive_pubkeys(self, for_change, n):
xpub = self.xpub_change if for_change else self.xpub_receive
if xpub is None:
xpub = bip32_public_derivation(self.xpub, "", "/%d" % for_change)
if for_change:
self.xpub_change = xpub
else:
self.xpub_receive = xpub
_, _, _, c, cK = deserialize_xkey(xpub)
cK, c = CKD_pub(cK, c, n)
result = cK.encode('hex')
return result
def get_private_key(self, sequence, wallet, password):
out = []
xpubs = self.get_master_pubkeys()
roots = [k for k, v in wallet.master_public_keys.iteritems() if v in xpubs]
for root in roots:
xpriv = wallet.get_master_private_key(root, password)
if not xpriv:
continue
_, _, _, c, k = deserialize_xkey(xpriv)
pk = bip32_private_key(sequence, k, c)
out.append(pk)
return out
def derive_pubkeys(self, for_change, n):
xpub = self.xpub_change if for_change else self.xpub_receive
if xpub is None:
xpub = bip32_public_derivation(self.xpub, "", "/%d" % for_change)
if for_change:
self.xpub_change = xpub
else:
self.xpub_receive = xpub
_, _, _, c, cK = deserialize_xkey(xpub)
cK, c = CKD_pub(cK, c, n)
result = cK.encode('hex')
return result
def get_private_key(self, sequence, wallet, password):
out = []
xpubs = self.get_master_pubkeys()
roots = [k for k, v in wallet.master_public_keys.iteritems() if v in xpubs]
for root in roots:
xpriv = wallet.get_master_private_key(root, password)
if not xpriv:
continue
_, _, _, c, k = deserialize_xkey(xpriv)
pk = bip32_private_key(sequence, k, c)
out.append(pk)
return out
def derive_pubkey_from_xpub(cls, xpub, for_change, n):
_, _, _, c, cK = deserialize_xkey(xpub)
for i in [for_change, n]:
cK, c = CKD_pub(cK, c, i)
return cK.encode('hex')
def derive_pubkey_from_xpub(cls, xpub, for_change, n):
_, _, _, c, cK = deserialize_xkey(xpub)
for i in [for_change, n]:
cK, c = CKD_pub(cK, c, i)
return cK.encode('hex')
