restore old accounts from seed
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f48c6130df
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@ -124,6 +124,15 @@ class InstallWizard(QDialog):
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wallet.set_up_to_date(False)
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wallet.interface.poke('synchronizer')
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waiting_dialog(waiting)
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# try to restore old account
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if not wallet.is_found():
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print "trying old method"
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wallet.create_old_account()
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wallet.set_up_to_date(False)
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wallet.interface.poke('synchronizer')
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waiting_dialog(waiting)
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if wallet.is_found():
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QMessageBox.information(None, _('Information'), _("Recovery successful"), _('OK'))
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else:
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@ -48,10 +48,13 @@ class Account(object):
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class OldAccount(Account):
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""" Privatekey(type,n) = Master_private_key + H(n|S|type) """
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def __init__(self, mpk, mpk2 = None, mpk3 = None):
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self.mpk = mpk
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self.mpk2 = mpk2
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self.mpk3 = mpk3
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def __init__(self, v):
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self.addresses = v.get(0, [])
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self.change = v.get(1, [])
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self.mpk = v['mpk'].decode('hex')
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def dump(self):
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return {0:self.addresses, 1:self.change}
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@classmethod
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def mpk_from_seed(klass, seed):
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@ -68,48 +71,33 @@ class OldAccount(Account):
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seed = hashlib.sha256(seed + oldseed).digest()
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return string_to_number( seed )
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def get_sequence(self, sequence, mpk):
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for_change, n = sequence
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return string_to_number( Hash( "%d:%d:"%(n,for_change) + mpk.decode('hex') ) )
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def get_sequence(self, for_change, n):
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return string_to_number( Hash( "%d:%d:"%(n,for_change) + self.mpk ) )
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def get_address(self, sequence):
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if not self.mpk2:
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pubkey = self.get_pubkey(sequence)
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def get_address(self, for_change, n):
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pubkey = self.get_pubkey(for_change, n)
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address = public_key_to_bc_address( pubkey.decode('hex') )
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elif not self.mpk3:
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pubkey1 = self.get_pubkey(sequence)
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pubkey2 = self.get_pubkey(sequence, mpk = self.mpk2)
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address = Transaction.multisig_script([pubkey1, pubkey2], 2)["address"]
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else:
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pubkey1 = self.get_pubkey(sequence)
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pubkey2 = self.get_pubkey(sequence, mpk = self.mpk2)
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pubkey3 = self.get_pubkey(sequence, mpk = self.mpk3)
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address = Transaction.multisig_script([pubkey1, pubkey2, pubkey3], 2)["address"]
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return address
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def get_pubkey(self, sequence, mpk=None):
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def get_pubkey(self, for_change, n):
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curve = SECP256k1
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if mpk is None: mpk = self.mpk
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z = self.get_sequence(sequence, mpk)
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master_public_key = ecdsa.VerifyingKey.from_string( mpk.decode('hex'), curve = SECP256k1 )
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mpk = self.mpk
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z = self.get_sequence(for_change, n)
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master_public_key = ecdsa.VerifyingKey.from_string( mpk, curve = SECP256k1 )
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pubkey_point = master_public_key.pubkey.point + z*curve.generator
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public_key2 = ecdsa.VerifyingKey.from_public_point( pubkey_point, curve = SECP256k1 )
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return '04' + public_key2.to_string().encode('hex')
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def get_private_key_from_stretched_exponent(self, sequence, secexp):
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def get_private_key_from_stretched_exponent(self, for_change, n, secexp):
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order = generator_secp256k1.order()
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secexp = ( secexp + self.get_sequence(sequence, self.mpk) ) % order
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secexp = ( secexp + self.get_sequence(for_change, n) ) % order
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pk = number_to_string( secexp, generator_secp256k1.order() )
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compressed = False
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return SecretToASecret( pk, compressed )
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def get_private_key(self, sequence, seed):
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def get_private_key(self, for_change, n, seed):
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secexp = self.stretch_key(seed)
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return self.get_private_key_from_stretched_exponent(sequence, secexp)
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def get_private_keys(self, sequence_list, seed):
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secexp = self.stretch_key(seed)
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return [ self.get_private_key_from_stretched_exponent( sequence, secexp) for sequence in sequence_list]
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return self.get_private_key_from_stretched_exponent(for_change, n, secexp)
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def check_seed(self, seed):
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curve = SECP256k1
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@ -121,23 +109,8 @@ class OldAccount(Account):
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raise BaseException('Invalid password')
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return True
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def get_input_info(self, sequence):
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if not self.mpk2:
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pk_addr = self.get_address(sequence)
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redeemScript = None
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elif not self.mpk3:
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pubkey1 = self.get_pubkey(sequence)
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pubkey2 = self.get_pubkey(sequence,mpk=self.mpk2)
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pk_addr = public_key_to_bc_address( pubkey1.decode('hex') ) # we need to return that address to get the right private key
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redeemScript = Transaction.multisig_script([pubkey1, pubkey2], 2)['redeemScript']
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else:
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pubkey1 = self.get_pubkey(sequence)
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pubkey2 = self.get_pubkey(sequence, mpk=self.mpk2)
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pubkey3 = self.get_pubkey(sequence, mpk=self.mpk3)
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pk_addr = public_key_to_bc_address( pubkey1.decode('hex') ) # we need to return that address to get the right private key
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redeemScript = Transaction.multisig_script([pubkey1, pubkey2, pubkey3], 2)['redeemScript']
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return pk_addr, redeemScript
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def redeem_script(self, sequence):
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return None
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class BIP32_Account(Account):
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@ -206,8 +206,8 @@ a SimpleConfig instance then reads the wallet file.
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def save_wallet_config(self):
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# prevent the creation of incomplete wallets
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if self.wallet_config.get('master_public_keys') is None:
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return
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#if self.wallet_config.get('master_public_keys') is None:
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# return
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s = repr(self.wallet_config)
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f = open(self.path,"w")
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@ -1,4 +1,4 @@
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ELECTRUM_VERSION = "1.9" # version of the client package
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PROTOCOL_VERSION = '0.6' # protocol version requested
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SEED_VERSION = 4 # bump this every time the seed generation is modified
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SEED_VERSION = 5 # bump this every time the seed generation is modified
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TRANSLATION_ID = 4101 # version of the wiki page
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@ -72,6 +72,7 @@ class Wallet:
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# saved fields
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self.seed_version = config.get('seed_version', SEED_VERSION)
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self.gap_limit = config.get('gap_limit', 5)
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self.use_change = config.get('use_change',True)
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self.fee = int(config.get('fee_per_kb',20000))
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@ -92,6 +93,9 @@ class Wallet:
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self.first_addresses = config.get('first_addresses',{})
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#if self.seed_version != SEED_VERSION:
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# raise ValueError("This wallet seed is deprecated. Please restore from seed.")
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self.load_accounts(config)
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self.transactions = {}
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@ -117,9 +121,6 @@ class Wallet:
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self.transaction_lock = threading.Lock()
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self.tx_event = threading.Event()
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if self.seed_version != SEED_VERSION:
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raise ValueError("This wallet seed is deprecated. Please run upgrade.py for a diagnostic.")
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for tx_hash, tx in self.transactions.items():
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if self.check_new_tx(tx_hash, tx):
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self.update_tx_outputs(tx_hash)
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@ -294,14 +295,23 @@ class Wallet:
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return account_id, account
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def create_account(self, account_type = '1', name = 'unnamed'):
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def create_account(self, account_type = '1', name = None):
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account_id, account = self.next_account(account_type)
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self.accounts[account_id] = account
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self.save_accounts()
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if name:
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self.labels[account_id] = name
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self.config.set_key('labels', self.labels, True)
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def create_old_account(self):
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print self.seed
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mpk = OldAccount.mpk_from_seed(self.seed)
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self.config.set_key('master_public_key', mpk, True)
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self.accounts[0] = OldAccount({'mpk':mpk, 0:[], 1:[]})
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self.save_accounts()
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def save_accounts(self):
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d = {}
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for k, v in self.accounts.items():
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@ -309,11 +319,15 @@ class Wallet:
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self.config.set_key('accounts', d, True)
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def load_accounts(self, config):
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d = config.get('accounts', {})
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self.accounts = {}
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for k, v in d.items():
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if '&' in k:
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if k == 0:
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v['mpk'] = config.get('master_public_key')
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self.accounts[k] = OldAccount(v)
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elif '&' in k:
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self.accounts[k] = BIP32_Account_2of2(v)
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else:
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self.accounts[k] = BIP32_Account(v)
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@ -616,6 +630,7 @@ class Wallet:
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def synchronize(self):
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if self.master_public_keys:
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self.create_pending_accounts()
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new = []
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for account in self.accounts.values():
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