class Abstract_Wallet:
+ """
+ Wallet classes are created to handle various address generation methods.
+ Completion states (watching-only, single account, no seed, etc) are handled inside classes.
+ """
def __init__(self, storage):
self.storage = storage
def get_account_addresses(self, a, include_change=True):
if a is None:
- o = self.addresses(True)
+ o = self.addresses(include_change)
elif a in self.accounts:
ac = self.accounts[a]
o = ac.get_addresses(0)
if n > nmax: nmax = n
return nmax + 1
+ def create_new_address(self, account, for_change):
+ if account is None:
+ account = self.default_account()
+ address = account.create_new_address(for_change)
+ self.history[address] = []
+ self.synchronizer.add(address)
+ self.save_accounts()
+ return address
+
def synchronize_sequence(self, account, for_change):
limit = self.gap_limit_for_change if for_change else self.gap_limit
- new_addresses = []
while True:
addresses = account.get_addresses(for_change)
if len(addresses) < limit:
- address = account.create_new_address(for_change)
- self.history[address] = []
- new_addresses.append( address )
+ self.create_new_address(account, for_change)
continue
-
if map( lambda a: self.address_is_old(a), addresses[-limit:] ) == limit*[False]:
break
else:
- address = account.create_new_address(for_change)
- self.history[address] = []
- new_addresses.append( address )
-
- return new_addresses
+ self.create_new_address(account, for_change)
def check_pending_accounts(self):
for account_id, addr in self.next_addresses.items():
self.next_addresses.pop(account_id)
def synchronize_account(self, account):
- new = []
- new += self.synchronize_sequence(account, 0)
- new += self.synchronize_sequence(account, 1)
- return new
+ self.synchronize_sequence(account, 0)
+ self.synchronize_sequence(account, 1)
def synchronize(self):
self.check_pending_accounts()
- new = []
for account in self.accounts.values():
if type(account) in [ImportedAccount, PendingAccount]:
continue
- new += self.synchronize_account(account)
- if new:
- self.save_accounts()
- self.storage.put('addr_history', self.history, True)
- return new
+ self.synchronize_account(account)
def restore(self, callback):
from i18n import _
return False
prev_addresses = prev_addresses[max(0, i - limit):]
for addr in prev_addresses:
- num, is_used = self.is_used(addr)
- if num > 0:
+ if self.address_is_old(addr):
return False
return True
def __init__(self, storage):
Deterministic_Wallet.__init__(self, storage)
+ def default_account(self):
+ return self.accounts["m/0'"]
+
+ def is_watching_only(self):
+ return self.master_private_keys is {}
+
def can_create_accounts(self):
- return not self.is_watching_only()
+ return 'm/' in self.master_private_keys.keys()
def get_master_public_key(self):
return self.master_public_keys["m/"]
xpub = self.master_public_keys["m/"]
assert deserialize_xkey(xpriv)[3] == deserialize_xkey(xpub)[3]
- def create_watching_only_wallet(self, xpub):
+ def create_xprv_wallet(self, xprv, password):
+ xpub = bitcoin.xpub_from_xprv(xprv)
+ account = BIP32_Account({'xpub':xpub})
+ account_id = 'm/' + bitcoin.get_xkey_name(xpub)
self.storage.put('seed_version', self.seed_version, True)
- self.add_master_public_key("m/", xpub)
+ self.add_master_private_key(account_id, xprv, password)
+ self.add_master_public_key(account_id, xpub)
+ self.add_account(account_id, account)
+
+ def create_watching_only_wallet(self, xpub):
account = BIP32_Account({'xpub':xpub})
- self.add_account("m/", account)
+ account_id = 'm/' + bitcoin.get_xkey_name(xpub)
+ self.storage.put('seed_version', self.seed_version, True)
+ self.add_master_public_key(account_id, xpub)
+ self.add_account(account_id, account)
def create_accounts(self, password):
# First check the password is valid (this raises if it isn't).
self.check_password(password)
self.create_account('Main account', password)
- def add_master_public_key(self, name, mpk):
- self.master_public_keys[name] = mpk
+ def add_master_public_key(self, name, xpub):
+ self.master_public_keys[name] = xpub
self.storage.put('master_public_keys', self.master_public_keys, True)
def add_master_private_key(self, name, xpriv, password):
NewWallet.__init__(self, storage)
self.storage.put('wallet_type', '2of2', True)
+ def default_account(self):
+ return self.accounts['m/']
+
def can_create_accounts(self):
return False
class OldWallet(Deterministic_Wallet):
+ def default_account(self):
+ return self.accounts[0]
+
def make_seed(self):
import mnemonic
seed = random_seed(128)
return False
@classmethod
- def is_mpk(self, mpk):
+ def is_old_mpk(self, mpk):
try:
int(mpk, 16)
- old = True
+ assert len(mpk) == 128
+ return True
except:
- old = False
+ return False
- if old:
- return len(mpk) == 128
- else:
- try:
- deserialize_xkey(mpk)
- return True
- except:
- return False
+ @classmethod
+ def is_xpub(self, text):
+ try:
+ assert text[0:4] == 'xpub'
+ deserialize_xkey(text)
+ return True
+ except:
+ return False
+
+ @classmethod
+ def is_xprv(self, text):
+ try:
+ assert text[0:4] == 'xprv'
+ deserialize_xkey(text)
+ return True
+ except:
+ return False
@classmethod
def is_address(self, text):
return w
@classmethod
- def from_mpk(self, mpk, storage):
- try:
- int(mpk, 16)
- old = True
- except:
- old = False
+ def from_old_mpk(self, mpk, storage):
+ w = OldWallet(storage)
+ w.seed = ''
+ w.create_watching_only_wallet(mpk)
+ return w
- if old:
- w = OldWallet(storage)
- w.seed = ''
- w.create_watching_only_wallet(mpk)
- else:
- w = NewWallet(storage)
- w.create_watching_only_wallet(mpk)
+ @classmethod
+ def from_xpub(self, xpub, storage):
+ w = NewWallet(storage)
+ w.create_watching_only_wallet(xpub)
+ return w
+ @classmethod
+ def from_xprv(self, xprv, password, storage):
+ w = NewWallet(storage)
+ w.create_xprv_wallet(xprv, password)
return w
git://git.novaco.in / electrum-nvc.git / blobdiff