commit 5a43b633d625611db5074bb1759d14b577286f4f
parent ffc72e65df01bb397d51ca70ff04eb60fab9b8a2
Author: ThomasV <thomasv@gitorious>
Date: Tue, 1 Apr 2014 11:25:12 +0200
update bip32 accounts and wallet
Diffstat:
5 files changed, 190 insertions(+), 238 deletions(-)
diff --git a/electrum b/electrum
@@ -90,7 +90,7 @@ def arg_parser():
parser.add_option("-G", "--gap", dest="gap_limit", default=None, help="gap limit")
parser.add_option("-W", "--password", dest="password", default=None, help="set password for usage with commands (currently only implemented for create command, do not use it for longrunning gui session since the password is visible in /proc)")
parser.add_option("-1", "--oneserver", action="store_true", dest="oneserver", default=False, help="connect to one server only")
- #parser.add_option("--bip32", action="store_true", dest="bip32", default=False, help="bip32 (not final)")
+ parser.add_option("--bip32", action="store_true", dest="bip32", default=False, help="bip32 (not final)")
parser.add_option("--mpk", dest="mpk", default=False, help="restore from master public key")
return parser
diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
@@ -1477,7 +1477,8 @@ class ElectrumWindow(QMainWindow):
self.tabs.setCurrentIndex(3)
- def new_account_dialog(self):
+ @protected
+ def new_account_dialog(self, password):
dialog = QDialog(self)
dialog.setModal(1)
@@ -1501,7 +1502,7 @@ class ElectrumWindow(QMainWindow):
name = str(e.text())
if not name: return
- self.wallet.create_pending_account('1', name)
+ self.wallet.create_pending_account('1of1', name, password)
self.update_receive_tab()
self.tabs.setCurrentIndex(2)
@@ -1545,11 +1546,6 @@ class ElectrumWindow(QMainWindow):
dialog.setModal(1)
dialog.setWindowTitle(_("Master Public Keys"))
- chain_text = QTextEdit()
- chain_text.setReadOnly(True)
- chain_text.setMaximumHeight(170)
- chain_qrw = QRCodeWidget()
-
mpk_text = QTextEdit()
mpk_text.setReadOnly(True)
mpk_text.setMaximumHeight(170)
@@ -1561,17 +1557,10 @@ class ElectrumWindow(QMainWindow):
main_layout.addWidget(mpk_text, 1, 1)
main_layout.addWidget(mpk_qrw, 1, 2)
- main_layout.addWidget(QLabel(_('Chain')), 2, 0)
- main_layout.addWidget(chain_text, 2, 1)
- main_layout.addWidget(chain_qrw, 2, 2)
-
def update(key):
- c, K, cK = self.wallet.master_public_keys[str(key)]
- chain_text.setText(c)
- chain_qrw.set_addr(c)
- chain_qrw.update_qr()
- mpk_text.setText(K)
- mpk_qrw.set_addr(K)
+ xpub = self.wallet.master_public_keys[str(key)]
+ mpk_text.setText(xpub)
+ mpk_qrw.set_addr(xpub)
mpk_qrw.update_qr()
key_selector = QComboBox()
@@ -1683,6 +1672,7 @@ class ElectrumWindow(QMainWindow):
try:
pk_list = self.wallet.get_private_key(address, password)
except Exception as e:
+ traceback.print_exc(file=sys.stdout)
self.show_message(str(e))
return
@@ -2269,30 +2259,30 @@ class ElectrumWindow(QMainWindow):
def show_account_details(self, k):
+ account = self.wallet.accounts[k]
+
d = QDialog(self)
d.setWindowTitle(_('Account Details'))
d.setModal(1)
vbox = QVBoxLayout(d)
- roots = self.wallet.get_roots(k)
-
name = self.wallet.get_account_name(k)
label = QLabel('Name: ' + name)
vbox.addWidget(label)
- acctype = '2 of 2' if len(roots) == 2 else '2 of 3' if len(roots) == 3 else 'Single key'
- vbox.addWidget(QLabel('Type: ' + acctype))
+ vbox.addWidget(QLabel(_('Address type') + ': ' + account.get_type()))
- label = QLabel('Derivation: ' + k)
- vbox.addWidget(label)
+ vbox.addWidget(QLabel(_('Derivation') + ': ' + k))
+
+ vbox.addWidget(QLabel(_('Master Public Key:')))
+
+ text = QTextEdit()
+ text.setReadOnly(True)
+ text.setMaximumHeight(170)
+ vbox.addWidget(text)
- #for root in roots:
- # mpk = self.wallet.master_public_keys[root]
- # text = QTextEdit()
- # text.setReadOnly(True)
- # text.setMaximumHeight(120)
- # text.setText(repr(mpk))
- # vbox.addWidget(text)
+ mpk_text = '\n'.join( account.get_master_pubkeys() )
+ text.setText(mpk_text)
vbox.addLayout(close_button(d))
d.exec_()
diff --git a/lib/account.py b/lib/account.py
@@ -18,6 +18,7 @@
from bitcoin import *
+from i18n import _
from transaction import Transaction
class Account(object):
@@ -115,20 +116,23 @@ class OldAccount(Account):
def redeem_script(self, sequence):
return None
+ def get_master_pubkeys(self):
+ return [self.mpk]
+
+ def get_type(self):
+ return _('Old Electrum format')
+
+
class BIP32_Account(Account):
def __init__(self, v):
Account.__init__(self, v)
- self.c = v['c'].decode('hex')
- self.K = v['K'].decode('hex')
- self.cK = v['cK'].decode('hex')
+ self.xpub = v['xpub']
def dump(self):
d = Account.dump(self)
- d['c'] = self.c.encode('hex')
- d['K'] = self.K.encode('hex')
- d['cK'] = self.cK.encode('hex')
+ d['xpub'] = self.xpub
return d
def get_address(self, for_change, n):
@@ -140,39 +144,41 @@ class BIP32_Account(Account):
return self.get_address(0,0)
def get_pubkey(self, for_change, n):
- K = self.K
- chain = self.c
+ _, _, _, c, cK = deserialize_xkey(self.xpub)
for i in [for_change, n]:
- K, K_compressed, chain = CKD_prime(K, chain, i)
- return K_compressed.encode('hex')
+ 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)]
+
+ def get_master_pubkeys(self):
+ return [self.xpub]
+ 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'
class BIP32_Account_2of2(BIP32_Account):
def __init__(self, v):
BIP32_Account.__init__(self, v)
- self.c2 = v['c2'].decode('hex')
- self.K2 = v['K2'].decode('hex')
- self.cK2 = v['cK2'].decode('hex')
+ self.xpub2 = v['xpub2']
def dump(self):
d = BIP32_Account.dump(self)
- d['c2'] = self.c2.encode('hex')
- d['K2'] = self.K2.encode('hex')
- d['cK2'] = self.cK2.encode('hex')
+ d['xpub2'] = self.xpub2
return d
def get_pubkey2(self, for_change, n):
- K = self.K2
- chain = self.c2
+ _, _, _, c, cK = deserialize_xkey(self.xpub2)
for i in [for_change, n]:
- K, K_compressed, chain = CKD_prime(K, chain, i)
- return K_compressed.encode('hex')
+ cK, c = CKD_prime(cK, c, i)
+ return cK.encode('hex')
def redeem_script(self, sequence):
chain, i = sequence
@@ -187,27 +193,29 @@ class BIP32_Account_2of2(BIP32_Account):
def get_pubkeys(self, sequence):
return [ self.get_pubkey( *sequence ), self.get_pubkey2( *sequence )]
+ def get_master_pubkeys(self):
+ return [self.xpub, self.xpub2]
+
+ def get_type(self):
+ return _('Multisig 2 of 2')
+
+
class BIP32_Account_2of3(BIP32_Account_2of2):
def __init__(self, v):
BIP32_Account_2of2.__init__(self, v)
- self.c3 = v['c3'].decode('hex')
- self.K3 = v['K3'].decode('hex')
- self.cK3 = v['cK3'].decode('hex')
+ self.xpub3 = v['xpub3']
def dump(self):
d = BIP32_Account_2of2.dump(self)
- d['c3'] = self.c3.encode('hex')
- d['K3'] = self.K3.encode('hex')
- d['cK3'] = self.cK3.encode('hex')
+ d['xpub3'] = self.xpub3
return d
def get_pubkey3(self, for_change, n):
- K = self.K3
- chain = self.c3
+ _, _, _, c, cK = deserialize_xkey(self.xpub3)
for i in [for_change, n]:
- K, K_compressed, chain = CKD_prime(K, chain, i)
- return K_compressed.encode('hex')
+ cK, c = CKD_prime(cK, c, i)
+ return cK.encode('hex')
def get_redeem_script(self, sequence):
chain, i = sequence
@@ -219,5 +227,11 @@ class BIP32_Account_2of3(BIP32_Account_2of2):
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]
+
+ def get_type(self):
+ return _('Multisig 2 of 3')
+
diff --git a/lib/version.py b/lib/version.py
@@ -1,5 +1,5 @@
ELECTRUM_VERSION = "1.9.8" # version of the client package
PROTOCOL_VERSION = '0.9' # protocol version requested
-NEW_SEED_VERSION = 6 # bip32 wallets
+NEW_SEED_VERSION = 7 # bip32 wallets
OLD_SEED_VERSION = 4 # old electrum deterministic generation
SEED_PREFIX = '01' # the hash of the mnemonic seed must begin with this
diff --git a/lib/wallet.py b/lib/wallet.py
@@ -321,96 +321,40 @@ class NewWallet:
self.create_accounts(password)
- def create_watching_only_wallet(self, K0, c0):
- cK0 = "" #FIXME
- self.master_public_keys = {
- "m/0'/": (c0, K0, cK0),
- }
+ def create_watching_only_wallet(self, xpub):
+ self.master_public_keys = { "m/": xpub }
self.storage.put('master_public_keys', self.master_public_keys, True)
self.storage.put('seed_version', self.seed_version, True)
- self.create_account('1of1','Main account')
+ account = BIP32_Account({'xpub':xpub})
+ self.add_account("m/", account)
def create_accounts(self, password):
seed = pw_decode(self.seed, password)
# create default account
- self.create_master_keys('1of1', password)
- self.create_account('1of1','Main account')
+ self.create_master_keys(password)
+ self.create_account('Main account', password)
- def create_master_keys(self, account_type, password):
- master_k, master_c, master_K, master_cK = bip32_init(self.get_seed(password))
- if account_type == '1of1':
- k0, c0, K0, cK0 = bip32_private_derivation(master_k, master_c, "m/", "m/0'/")
- self.master_public_keys["m/0'/"] = (c0, K0, cK0)
- self.master_private_keys["m/0'/"] = pw_encode(k0, password)
- elif account_type == '2of2':
- k1, c1, K1, cK1 = bip32_private_derivation(master_k, master_c, "m/", "m/1'/")
- k2, c2, K2, cK2 = bip32_private_derivation(master_k, master_c, "m/", "m/2'/")
- self.master_public_keys["m/1'/"] = (c1, K1, cK1)
- self.master_public_keys["m/2'/"] = (c2, K2, cK2)
- self.master_private_keys["m/1'/"] = pw_encode(k1, password)
- self.master_private_keys["m/2'/"] = pw_encode(k2, password)
- elif account_type == '2of3':
- k3, c3, K3, cK3 = bip32_private_derivation(master_k, master_c, "m/", "m/3'/")
- k4, c4, K4, cK4 = bip32_private_derivation(master_k, master_c, "m/", "m/4'/")
- k5, c5, K5, cK5 = bip32_private_derivation(master_k, master_c, "m/", "m/5'/")
- self.master_public_keys["m/3'/"] = (c3, K3, cK3)
- self.master_public_keys["m/4'/"] = (c4, K4, cK4)
- self.master_public_keys["m/5'/"] = (c5, K5, cK5)
- self.master_private_keys["m/3'/"] = pw_encode(k3, password)
- self.master_private_keys["m/4'/"] = pw_encode(k4, password)
- self.master_private_keys["m/5'/"] = pw_encode(k5, password)
-
+ def create_master_keys(self, password):
+ xpriv, xpub = bip32_root(self.get_seed(password))
+ self.master_public_keys["m/"] = xpub
+ self.master_private_keys["m/"] = pw_encode(xpriv, password)
self.storage.put('master_public_keys', self.master_public_keys, True)
self.storage.put('master_private_keys', self.master_private_keys, True)
- def has_master_public_keys(self, account_type):
- if account_type == '1of1':
- return "m/0'/" in self.master_public_keys
- elif account_type == '2of2':
- return set(["m/1'/", "m/2'/"]) <= set(self.master_public_keys.keys())
- elif account_type == '2of3':
- return set(["m/3'/", "m/4'/", "m/5'/"]) <= set(self.master_public_keys.keys())
-
- def find_root_by_master_key(self, c, K):
- for key, v in self.master_public_keys.items():
+
+ def find_root_by_master_key(self, xpub):
+ for key, xpub2 in self.master_public_keys.items():
if key == "m/":continue
- cc, KK, _ = v
- if (c == cc) and (K == KK):
+ if xpub == xpub2:
return key
- def deseed_root(self, seed, password):
- # for safety, we ask the user to enter their seed
- assert seed == self.get_seed(password)
- self.seed = ''
- self.storage.put('seed', '', True)
-
-
- def deseed_branch(self, k):
- # check that parent has no seed
- # assert self.seed == ''
- self.master_private_keys.pop(k)
- self.storage.put('master_private_keys', self.master_private_keys, True)
-
-
def is_watching_only(self):
return (self.seed == '') and (self.master_private_keys == {})
-
- def account_id(self, account_type, i):
- if account_type == '1of1':
- return "m/0'/%d"%i
- elif account_type == '2of2':
- return "m/1'/%d & m/2'/%d"%(i,i)
- elif account_type == '2of3':
- return "m/3'/%d & m/4'/%d & m/5'/%d"%(i,i,i)
- else:
- raise Exception('unknown account type')
-
-
- def num_accounts(self, account_type):
+ def num_accounts(self, account_type = '1of1'):
keys = self.accounts.keys()
i = 0
while True:
@@ -420,47 +364,35 @@ class NewWallet:
return i
- def new_account_address(self, account_type = '1of1'):
+ def next_account_address(self, account_type, password):
i = self.num_accounts(account_type)
- k = self.account_id(account_type,i)
+ account_id = self.account_id(account_type, i)
- addr = self.next_addresses.get(k)
+ addr = self.next_addresses.get(account_id)
if not addr:
- account_id, account = self.next_account(account_type)
+ account = self.make_account(account_id, password)
addr = account.first_address()
- self.next_addresses[k] = addr
- self.storage.put('next_addresses',self.next_addresses)
-
- return k, addr
+ self.next_addresses[account_id] = addr
+ self.storage.put('next_addresses', self.next_addresses)
+ return account_id, addr
- def next_account(self, account_type = '1of1'):
-
- i = self.num_accounts(account_type)
- account_id = self.account_id(account_type,i)
-
- if account_type is '1of1':
- master_c0, master_K0, _ = self.master_public_keys["m/0'/"]
- c0, K0, cK0 = bip32_public_derivation(master_c0.decode('hex'), master_K0.decode('hex'), "m/0'/", "m/0'/%d"%i)
- account = BIP32_Account({ 'c':c0, 'K':K0, 'cK':cK0 })
-
- elif account_type == '2of2':
- master_c1, master_K1, _ = self.master_public_keys["m/1'/"]
- c1, K1, cK1 = bip32_public_derivation(master_c1.decode('hex'), master_K1.decode('hex'), "m/1'/", "m/1'/%d"%i)
- master_c2, master_K2, _ = self.master_public_keys["m/2'/"]
- c2, K2, cK2 = bip32_public_derivation(master_c2.decode('hex'), master_K2.decode('hex'), "m/2'/", "m/2'/%d"%i)
- account = BIP32_Account_2of2({ 'c':c1, 'K':K1, 'cK':cK1, 'c2':c2, 'K2':K2, 'cK2':cK2 })
-
- elif account_type == '2of3':
- master_c3, master_K3, _ = self.master_public_keys["m/3'/"]
- c3, K3, cK3 = bip32_public_derivation(master_c3.decode('hex'), master_K3.decode('hex'), "m/3'/", "m/3'/%d"%i)
- master_c4, master_K4, _ = self.master_public_keys["m/4'/"]
- c4, K4, cK4 = bip32_public_derivation(master_c4.decode('hex'), master_K4.decode('hex'), "m/4'/", "m/4'/%d"%i)
- master_c5, master_K5, _ = self.master_public_keys["m/5'/"]
- c5, K5, cK5 = bip32_public_derivation(master_c5.decode('hex'), master_K5.decode('hex'), "m/5'/", "m/5'/%d"%i)
- account = BIP32_Account_2of3({ 'c':c3, 'K':K3, 'cK':cK3, 'c2':c4, 'K2':K4, 'cK2':cK4, 'c3':c5, 'K3':K5, 'cK3':cK5 })
+ def account_id(self, account_type, i):
+ if account_type == '1of1':
+ return "m/%d'"%i
+ else:
+ raise
- return account_id, account
+ def make_account(self, account_id, password):
+ """Creates and saves the master keys, but does not save the account"""
+ master_xpriv = pw_decode( self.master_private_keys["m/"] , password )
+ xpriv, xpub = bip32_private_derivation(master_xpriv, "m/", account_id)
+ self.master_private_keys[account_id] = pw_encode(xpriv, password)
+ self.master_public_keys[account_id] = xpub
+ self.storage.put('master_public_keys', self.master_public_keys, True)
+ self.storage.put('master_private_keys', self.master_private_keys, True)
+ account = BIP32_Account({'xpub':xpub})
+ return account
def set_label(self, name, text = None):
@@ -482,17 +414,24 @@ class NewWallet:
return changed
+ def create_account(self, name, password):
+ i = self.num_accounts('1of1')
+ account_id = self.account_id('1of1', i)
+ account = self.make_account(account_id, password)
+ self.add_account(account_id, account)
+ if name:
+ self.set_label(account_id, name)
- def create_account(self, account_type = '1of1', name = None):
- k, account = self.next_account(account_type)
- if k in self.pending_accounts:
- self.pending_accounts.pop(k)
- self.storage.put('pending_accounts', self.pending_accounts)
+ # add address of the next account
+ _, _ = self.next_account_address('1of1', password)
- self.accounts[k] = account
+
+ def add_account(self, account_id, account):
+ self.accounts[account_id] = account
+ if account_id in self.pending_accounts:
+ self.pending_accounts.pop(account_id)
+ self.storage.put('pending_accounts', self.pending_accounts)
self.save_accounts()
- if name:
- self.set_label(k, name)
def save_accounts(self):
@@ -525,10 +464,10 @@ class NewWallet:
def account_is_pending(self, k):
return k in self.pending_accounts
- def create_pending_account(self, acct_type, name):
- k, addr = self.new_account_address(acct_type)
- self.set_label(k, name)
- self.pending_accounts[k] = addr
+ def create_pending_account(self, acct_type, name, password):
+ account_id, addr = self.next_account_address(acct_type, password)
+ self.set_label(account_id, name)
+ self.pending_accounts[account_id] = addr
self.storage.put('pending_accounts', self.pending_accounts)
def get_pending_accounts(self):
@@ -559,20 +498,13 @@ class NewWallet:
return s[0] == 1
def get_master_public_key(self):
- c, K, cK = self.storage.get("master_public_keys")["m/0'/"]
- return repr((c, K))
+ return self.storage.get("master_public_keys")["m/"]
def get_master_private_key(self, account, password):
k = self.master_private_keys.get(account)
if not k: return
- master_k = pw_decode( k, password)
- master_c, master_K, master_Kc = self.master_public_keys[account]
- try:
- K, Kc = get_pubkeys_from_secret(master_k.decode('hex'))
- assert K.encode('hex') == master_K
- except Exception:
- raise Exception("Invalid password")
- return master_k
+ xpriv = pw_decode( k, password)
+ return xpriv
def get_address_index(self, address):
@@ -605,13 +537,14 @@ class NewWallet:
roots = []
for a in account.split('&'):
s = a.strip()
- m = re.match("(m/\d+'/)(\d+)", s)
+ m = re.match("m/(\d+')", s)
roots.append( m.group(1) )
return roots
+
def is_seeded(self, account):
- if type(account) is int:
- return self.seed is not None
+ return True
+
for root in self.get_roots(account):
if root not in self.master_private_keys.keys():
@@ -619,29 +552,27 @@ class NewWallet:
return True
def rebase_sequence(self, account, sequence):
+ # account has one or more xpub
+ # sequence is a sequence of public derivations
c, i = sequence
dd = []
for a in account.split('&'):
s = a.strip()
- m = re.match("(m/\d+'/)(\d+)", s)
- root = m.group(1)
- num = int(m.group(2))
+ m = re.match("m/(\d+)'", s)
+ root = "m/"
+ num = int(m.group(1))
dd.append( (root, [num,c,i] ) )
return dd
- def get_keyID(self, account, sequence):
- if account == 0:
- a, b = sequence
- mpk = self.storage.get('master_public_key')
- return 'old(%s,%d,%d)'%(mpk,a,b)
+ def get_keyID(self, account, sequence):
rs = self.rebase_sequence(account, sequence)
dd = []
for root, public_sequence in rs:
- c, K, cK = self.master_public_keys[root]
+ xpub = self.master_public_keys[root]
s = '/' + '/'.join( map(lambda x:str(x), public_sequence) )
- dd.append( 'bip32(%s,%s,%s)'%(c, cK, s) )
+ dd.append( 'bip32(%s,%s)'%(xpub, s) )
return '&'.join(dd)
@@ -666,20 +597,14 @@ class NewWallet:
if address in self.imported_keys.keys():
out.append( pw_decode( self.imported_keys[address], password ) )
else:
- account, sequence = self.get_address_index(address)
- if account == 0:
- pk = self.accounts[account].get_private_key(seed, sequence)
- out.append(pk)
- return out
-
- # assert address == self.accounts[account].get_address(*sequence)
- rs = self.rebase_sequence( account, sequence)
+ account_id, sequence = self.get_address_index(address)
+ #rs = self.rebase_sequence( account, sequence)
+ rs = [(account_id, sequence)]
for root, public_sequence in rs:
-
- if root not in self.master_private_keys.keys(): continue
- master_k = self.get_master_private_key(root, password)
- master_c, _, _ = self.master_public_keys[root]
- pk = bip32_private_key( public_sequence, master_k.decode('hex'), master_c.decode('hex'))
+ xpriv = self.get_master_private_key(root, password)
+ if not xpriv: continue
+ _, _, _, c, k = deserialize_xkey(xpriv)
+ pk = bip32_private_key( public_sequence, k, c )
out.append(pk)
return out
@@ -849,7 +774,7 @@ class NewWallet:
for tx_hash, tx_height in h:
if tx_height == 0:
tx_age = 0
- else:
+ else:
tx_age = self.network.get_local_height() - tx_height + 1
if tx_age > age:
age = tx_age
@@ -877,16 +802,14 @@ class NewWallet:
return new_addresses
-
- def create_pending_accounts(self):
- for account_type in ['1of1','2of2','2of3']:
- if not self.has_master_public_keys(account_type):
- continue
- k, a = self.new_account_address(account_type)
- if self.address_is_old(a):
- print_error( "creating account", a )
- self.create_account(account_type)
- self.next_addresses.pop(k)
+ def check_pending_accounts(self):
+ for account_id, addr in self.next_addresses.items():
+ if self.address_is_old(addr):
+ print_error( "creating account", account_id )
+ xpub = self.master_public_keys[account_id]
+ account = BIP32_Account({'xpub':xpub})
+ self.add_account(account_id, account)
+ self.next_addresses.pop(account_id)
def synchronize_account(self, account):
@@ -897,8 +820,7 @@ class NewWallet:
def synchronize(self):
- if self.master_public_keys:
- self.create_pending_accounts()
+ self.check_pending_accounts()
new = []
for account in self.accounts.values():
new += self.synchronize_account(account)
@@ -1761,10 +1683,10 @@ class OldWallet(NewWallet):
self.accounts[0] = OldAccount({'mpk':mpk, 0:[], 1:[]})
self.save_accounts()
- def create_watching_only_wallet(self, K0):
+ def create_watching_only_wallet(self, mpk):
self.seed_version = OLD_SEED_VERSION
self.storage.put('seed_version', self.seed_version, True)
- self.create_account(K0)
+ self.create_account(mpk)
def get_seed(self, password):
seed = pw_decode(self.seed, password)
@@ -1801,7 +1723,32 @@ class OldWallet(NewWallet):
assert k == 0
return 'Main account'
+ def is_seeded(self, account):
+ return self.seed is not None
+
+ def get_private_key(self, address, password):
+ if self.is_watching_only():
+ return []
+
+ # first check the provided password
+ seed = self.get_seed(password)
+
+ out = []
+ if address in self.imported_keys.keys():
+ out.append( pw_decode( self.imported_keys[address], password ) )
+ else:
+ account_id, sequence = self.get_address_index(address)
+ pk = self.accounts[0].get_private_key(seed, sequence)
+ out.append(pk)
+ return out
+ def get_keyID(self, account, sequence):
+ a, b = sequence
+ mpk = self.storage.get('master_public_key')
+ return 'old(%s,%d,%d)'%(mpk,a,b)
+
+ def check_pending_accounts(self):
+ pass
# former WalletFactory
@@ -1867,19 +1814,20 @@ class Wallet(object):
@classmethod
- def from_mpk(self, s, storage):
+ def from_mpk(self, mpk, storage):
+
try:
- mpk, chain = s.split(':')
+ int(mpk, 16)
+ old = True
except:
- mpk = s
- chain = False
+ old = False
- if chain:
- w = NewWallet(storage)
- w.create_watching_only_wallet(mpk, chain)
- else:
+ if old:
w = OldWallet(storage)
w.seed = ''
w.create_watching_only_wallet(mpk)
+ else:
+ w = NewWallet(storage)
+ w.create_watching_only_wallet(mpk)
return w
