# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
from bitcoin import *
from i18n import _
from transaction import Transaction
+
+
class Account(object):
def __init__(self, v):
self.addresses = v.get('0', [])
def get_pubkeys(self, sequence):
return [ self.get_pubkey( *sequence )]
+ def has_change(self):
+ return True
+
+ def get_name(self, k):
+ return _('Main account')
+
+ def get_keyID(self, *sequence):
+ pass
+
+ def redeem_script(self, *sequence):
+ pass
+
+
+class PendingAccount(Account):
+ def __init__(self, v):
+ self.addresses = [ v['pending'] ]
+ self.change = []
+
+ def has_change(self):
+ return False
+
+ def dump(self):
+ return {'pending':self.addresses[0]}
+
+ def get_name(self, k):
+ return _('Pending account')
+
+
+class ImportedAccount(Account):
+ def __init__(self, d):
+ self.keypairs = d['imported']
+
+ def get_addresses(self, for_change):
+ return [] if for_change else sorted(self.keypairs.keys())
+
+ def get_pubkey(self, *sequence):
+ for_change, i = sequence
+ assert for_change == 0
+ addr = self.get_addresses(0)[i]
+ return self.keypairs[addr][0]
+
+ def get_private_key(self, sequence, wallet, password):
+ from wallet import pw_decode
+ for_change, i = sequence
+ assert for_change == 0
+ address = self.get_addresses(0)[i]
+ pk = pw_decode(self.keypairs[address][1], password)
+ # this checks the password
+ assert address == address_from_private_key(pk)
+ return [pk]
+
+ def has_change(self):
+ return False
+
+ def add(self, address, pubkey, privkey, password):
+ from wallet import pw_encode
+ self.keypairs[address] = (pubkey, pw_encode(privkey, password ))
+
+ def remove(self, address):
+ self.keypairs.pop(address)
+
+ def dump(self):
+ return {'imported':self.keypairs}
+
+ def get_name(self, k):
+ return _('Imported keys')
+
+
+ def update_password(self, old_password, new_password):
+ for k, v in self.keypairs.items():
+ pubkey, a = v
+ b = pw_decode(a, old_password)
+ c = pw_encode(b, new_password)
+ self.keypairs[k] = (pubkey, c)
class OldAccount(Account):
compressed = False
return SecretToASecret( pk, compressed )
- def get_private_key(self, seed, sequence):
+
+ def get_private_key(self, sequence, wallet, password):
+ seed = wallet.get_seed(password)
+ self.check_seed(seed)
for_change, n = sequence
secexp = self.stretch_key(seed)
- return self.get_private_key_from_stretched_exponent(for_change, n, secexp)
+ pk = self.get_private_key_from_stretched_exponent(for_change, n, secexp)
+ return [pk]
+
def check_seed(self, seed):
curve = SECP256k1
return None
def get_master_pubkeys(self):
- return [self.mpk]
+ return [self.mpk.encode('hex')]
def get_type(self):
return _('Old Electrum format')
+ def get_keyID(self, sequence):
+ a, b = sequence
+ return 'old(%s,%d,%d)'%(self.mpk.encode('hex'),a,b)
+
class BIP32_Account(Account):
def first_address(self):
return self.get_address(0,0)
- def get_pubkey(self, for_change, n):
- _, _, _, c, cK = deserialize_xkey(self.xpub)
+ def get_master_pubkeys(self):
+ return [self.xpub]
+
+ def get_pubkey_from_x(self, 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 redeem_script(self, sequence):
- return None
-
def get_pubkeys(self, sequence):
- return [self.get_pubkey(*sequence)]
+ return sorted(map(lambda x: self.get_pubkey_from_x(x, *sequence), self.get_master_pubkeys()))
- def get_master_pubkeys(self):
- return [self.xpub]
+ def get_pubkey(self, for_change, n):
+ return self.get_pubkeys((for_change, n))[0]
+
+
+ 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 redeem_script(self, sequence):
+ return None
def get_type(self):
return _('Standard 1 of 1')
- #acctype = 'multisig 2 of 2' if len(roots) == 2 else 'multisig 2 of 3' if len(roots) == 3 else 'standard 1 of 1'
+
+ def get_keyID(self, sequence):
+ s = '/' + '/'.join( map(lambda x:str(x), sequence) )
+ return '&'.join( map(lambda x: 'bip32(%s,%s)'%(x, s), self.get_master_pubkeys() ) )
+
+ def get_name(self, k):
+ name = "Unnamed account"
+ m = re.match("m/(\d+)'", k)
+ if m:
+ num = m.group(1)
+ if num == '0':
+ name = "Main account"
+ else:
+ name = "Account %s"%num
+
+ return name
+
class BIP32_Account_2of2(BIP32_Account):
d['xpub2'] = self.xpub2
return d
- def get_pubkey2(self, for_change, n):
- _, _, _, c, cK = deserialize_xkey(self.xpub2)
- for i in [for_change, n]:
- cK, c = CKD_pub(cK, c, i)
- return cK.encode('hex')
-
def redeem_script(self, sequence):
pubkeys = self.get_pubkeys(sequence)
- return Transaction.multisig_script(pubkeys, len(pubkeys))
+ return Transaction.multisig_script(pubkeys, 2)
def get_address(self, for_change, n):
address = hash_160_to_bc_address(hash_160(self.redeem_script((for_change, n)).decode('hex')), 5)
return address
- def get_pubkeys(self, sequence):
- return [ self.get_pubkey( *sequence ), self.get_pubkey2( *sequence )]
-
def get_master_pubkeys(self):
return [self.xpub, self.xpub2]
d['xpub3'] = self.xpub3
return d
- def get_pubkey3(self, for_change, n):
- _, _, _, c, cK = deserialize_xkey(self.xpub3)
- for i in [for_change, n]:
- cK, c = CKD_pub(cK, c, i)
- return cK.encode('hex')
-
- def get_pubkeys(self, sequence):
- return [ self.get_pubkey( *sequence ), self.get_pubkey2( *sequence ), self.get_pubkey3( *sequence )]
-
def get_master_pubkeys(self):
return [self.xpub, self.xpub2, self.xpub3]
+