def get_pubkey_derivation(self, x_pubkey):
if x_pubkey[0:2] in ['02', '03', '04']:
if x_pubkey in self.keypairs.keys():
return x_pubkey
elif x_pubkey[0:2] == 'fd':
# fixme: this assumes p2pkh
_, addr = xpubkey_to_address(x_pubkey)
for pubkey in self.keypairs.keys():
if public_key_to_p2pkh(pubkey.decode('hex')) == addr:
return pubkey
def get_pubkey_derivation(self, x_pubkey):
if x_pubkey[0:2] in ['02', '03', '04']:
if x_pubkey in self.keypairs.keys():
return x_pubkey
elif x_pubkey[0:2] == 'fd':
# fixme: this assumes p2pkh
_, addr = xpubkey_to_address(x_pubkey)
for pubkey in self.keypairs.keys():
if public_key_to_p2pkh(pubkey.decode('hex')) == addr:
return pubkey
def get_outputs(self):
"""convert pubkeys to addresses"""
o = []
for type, x, v in self.outputs():
if type == TYPE_ADDRESS:
addr = x
elif type == TYPE_PUBKEY:
addr = bitcoin.public_key_to_p2pkh(x.decode('hex'))
else:
addr = 'SCRIPT ' + x.encode('hex')
o.append((addr, v)) # consider using yield (addr, v)
return o
def get_outputs(self):
"""convert pubkeys to addresses"""
o = []
for type, x, v in self.outputs():
if type == TYPE_ADDRESS:
addr = x
elif type == TYPE_PUBKEY:
addr = bitcoin.public_key_to_p2pkh(x.decode('hex'))
else:
addr = 'SCRIPT ' + x.encode('hex')
o.append((addr,v)) # consider using yield (addr, v)
return o
def get_outputs(self):
"""convert pubkeys to addresses"""
outputs = []
for o in self.outputs():
if o.type == TYPE_ADDRESS:
addr = o.address
elif o.type == TYPE_PUBKEY:
# TODO do we really want this conversion? it's not really that address after all
addr = bitcoin.public_key_to_p2pkh(bfh(o.address))
else:
addr = 'SCRIPT ' + o.address
outputs.append((addr, o.value)) # consider using yield (addr, v)
return outputs
def xpubkey_to_address(x_pubkey):
if x_pubkey[0:2] == 'fd':
addrtype = ord(x_pubkey[2:4].decode('hex'))
hash160 = x_pubkey[4:].decode('hex')
address = bitcoin.hash_160_to_bc_address(hash160, addrtype)
return x_pubkey, address
if x_pubkey[0:2] in ['02', '03', '04']:
pubkey = x_pubkey
elif x_pubkey[0:2] == 'ff':
xpub, s = BIP32_KeyStore.parse_xpubkey(x_pubkey)
pubkey = BIP32_KeyStore.get_pubkey_from_xpub(xpub, s)
elif x_pubkey[0:2] == 'fe':
mpk, s = Old_KeyStore.parse_xpubkey(x_pubkey)
pubkey = Old_KeyStore.get_pubkey_from_mpk(mpk, s[0], s[1])
else:
raise BaseException("Cannot parse pubkey")
if pubkey:
address = public_key_to_p2pkh(pubkey.decode('hex'))
return pubkey, address
def xpubkey_to_address(x_pubkey):
if x_pubkey[0:2] == 'fd':
addrtype = ord(x_pubkey[2:4].decode('hex'))
hash160 = x_pubkey[4:].decode('hex')
address = bitcoin.hash_160_to_bc_address(hash160, addrtype)
return x_pubkey, address
if x_pubkey[0:2] in ['02','03','04']:
pubkey = x_pubkey
elif x_pubkey[0:2] == 'ff':
xpub, s = BIP32_KeyStore.parse_xpubkey(x_pubkey)
pubkey = BIP32_KeyStore.get_pubkey_from_xpub(xpub, s)
elif x_pubkey[0:2] == 'fe':
mpk, s = Old_KeyStore.parse_xpubkey(x_pubkey)
pubkey = Old_KeyStore.get_pubkey_from_mpk(mpk, s[0], s[1])
else:
raise BaseException("Cannot parse pubkey")
if pubkey:
address = public_key_to_p2pkh(pubkey.decode('hex'))
return pubkey, address
def sign_announce(self, alias, password):
"""Sign a Masternode Announce message for alias."""
self.check_can_sign_masternode(alias)
mn = self.get_masternode(alias)
# Ensure that the masternode's vin is valid.
if mn.vin.get('scriptSig') is None:
mn.vin['scriptSig'] = ''
if mn.vin.get('sequence') is None:
mn.vin['sequence'] = 0xffffffff
# Ensure that the masternode's last_ping is current.
height = self.wallet.get_local_height() - 12
header = self.wallet.network.get_header(height)
mn.last_ping.block_hash = Blockchain.hash_header(header)
mn.last_ping.vin = mn.vin
# Sign ping with delegate key.
self.wallet.sign_masternode_ping(mn.last_ping, mn.delegate_key)
# After creating the Masternode Ping, sign the Masternode Announce.
address = bitcoin.public_key_to_p2pkh(mn.collateral_key.decode('hex'))
mn.sig = self.wallet.sign_message(address, mn.serialize_for_sig(update_time=True), password)
return mn
def verify(self, addr=None):
"""Verify that our sig is signed with addr's key."""
if not addr:
addr = bitcoin.public_key_to_p2pkh(
self.collateral_key.decode('hex'))
return bitcoin.verify_message(addr, self.sig, self.serialize_for_sig())
def get_address(self, for_change, n):
pubkey = self.get_pubkey(for_change, n)
address = public_key_to_p2pkh(pubkey.decode('hex'))
return address
def get_address(self, for_change, n):
pubkey = self.get_pubkey(for_change, n)
address = public_key_to_p2pkh(pubkey.decode('hex'))
return address
