def load_wallet_by_name(self, wallet_path):
if not wallet_path:
return
self.stop_wallet()
config = self.electrum_config
storage = WalletStorage(wallet_path)
Logger.info('Electrum: Check for existing wallet')
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
# start installation wizard
Logger.debug(
'Electrum: Wallet not found. Launching install wizard')
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=lambda instance, wallet: self.
load_wallet(wallet))
wizard.run(action)
else:
wallet.start_threads(self.network)
self.load_wallet(wallet)
self.on_resume()
def load_wallet_file(self, filename):
try:
storage = WalletStorage(filename)
except Exception as e:
QMessageBox.information(None, _('Error'), str(e), _('OK'))
return
if not storage.file_exists:
recent = self.config.get('recently_open', [])
if filename in recent:
recent.remove(filename)
self.config.set_key('recently_open', recent)
action = 'new'
else:
try:
wallet = Wallet(storage)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.warning(None, _('Warning'), str(e), _('OK'))
return
action = wallet.get_action()
# run wizard
if action is not None:
wizard = InstallWizard(self.config, self.network, storage)
wallet = wizard.run(action)
# keep current wallet
if not wallet:
return
else:
wallet.start_threads(self.network)
return wallet
def on_filename(filename):
filename = unicode(filename)
path = os.path.join(wallet_folder, filename.encode('utf8'))
try:
self.storage = WalletStorage(path)
except IOError:
self.storage = None
if self.storage:
if not self.storage.file_exists():
msg =_("This file does not exist.") + '\n' \
+ _("Press 'Next' to create this wallet, or choose another file.")
pw = False
elif self.storage.file_exists() and self.storage.is_encrypted(
):
msg = _("This file is encrypted.") + '\n' + _(
'Enter your password or choose another file.')
pw = True
else:
msg = _("Press 'Next' to open this wallet.")
pw = False
else:
msg = _('Cannot read file')
pw = False
self.msg_label.setText(msg)
if pw:
self.pw_label.show()
self.pw_e.show()
self.pw_e.setFocus()
else:
self.pw_label.hide()
self.pw_e.hide()
def main(self, url):
storage = WalletStorage(self.config)
if not storage.file_exists:
import installwizard
wizard = installwizard.InstallWizard(self.config, self.network, storage)
wallet = wizard.run()
if not wallet:
exit()
else:
wallet = Wallet(storage)
wallet.start_threads(self.network)
self.main_window = w = ElectrumWindow(self.config, self.network)
# plugins that need to change the GUI do it here
run_hook('init')
w.load_wallet(wallet)
s = Timer()
s.start()
self.windows.append(w)
if url: w.set_url(url)
w.app = self.app
w.connect_slots(s)
w.update_wallet()
self.app.exec_()
wallet.stop_threads()
def launch_wizard():
storage = WalletStorage(path, manual_upgrades=True)
wizard = Factory.InstallWizard(self.electrum_config,
self.plugins, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.'''
for w in self.windows:
if w.wallet.storage.path == path:
w.bring_to_top()
break
else:
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
d = QMessageBox(QMessageBox.Warning, _('Error'), 'Cannot load wallet:\n' + str(e))
d.exec_()
return
if not wallet:
storage = WalletStorage(path)
wizard = InstallWizard(self.config, self.app, self.plugins, storage)
wallet = wizard.run_and_get_wallet()
wizard.terminate()
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~QtCore.Qt.WindowMinimized | QtCore.Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
def load_wallet_by_name(self, wallet_path):
if not wallet_path:
return
config = self.electrum_config
try:
storage = WalletStorage(wallet_path)
except IOError:
self.show_error("Cannot read wallet file")
return
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
# start installation wizard
Logger.debug(
'Electrum: Wallet not found. Launching install wizard')
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=lambda instance, wallet: self.
load_wallet(wallet))
wizard.run(action)
else:
self.load_wallet(wallet)
self.on_resume()
def main(self, url=None):
storage = WalletStorage(self.config)
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
self.wallet = wallet = Wallet(storage)
gap = self.config.get('gap_limit', 5)
if gap != 5:
wallet.gap_limit = gap
wallet.storage.put('gap_limit', gap, True)
self.wallet.start_threads(self.network)
if action == 'create':
wallet.init_seed(None)
wallet.save_seed()
wallet.synchronize() # generate first addresses offline
elif action == 'restore':
seed = self.seed_dialog()
wallet.init_seed(seed)
wallet.save_seed()
self.restore_wallet(wallet)
else:
exit()
else:
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
w = ElectrumWindow(self.wallet, self.config, self.network)
if url: w.set_url(url)
gtk.main()
def create_wallet():
"""
Create an electrum wallet if it does not exist
:return:
"""
if not os.path.isfile(WALLET_FILE):
print("Creating wallet")
config = electrum.SimpleConfig()
storage = WalletStorage(config.get_wallet_path())
passphrase = config.get('passphrase', '')
seed = Mnemonic('en').make_seed()
k = keystore.from_seed(seed, passphrase)
k.update_password(None, None)
storage.put('keystore', k.dump())
storage.put('wallet_type', 'standard')
storage.put('use_encryption', False)
storage.write()
wallet = ElectrumWallet(storage)
wallet.synchronize()
print("Your wallet generation seed is:\n\"%s\"" % seed)
print(
"Please keep it in a safe place; if you lose it, you will not be able to restore your wallet."
)
wallet.storage.write()
print("Wallet saved in '%s'" % wallet.storage.path)
else:
print("Wallet already present")
def main(self, url):
storage = WalletStorage(self.config)
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
import installwizard
wizard = installwizard.InstallWizard(self.config, self.network, storage)
wallet = wizard.run(action)
if not wallet:
exit()
else:
wallet.start_threads(self.network)
# init tray
self.dark_icon = self.config.get("dark_icon", False)
icon = QIcon(":icons/electrum_dark_icon.png") if self.dark_icon else QIcon(':icons/electrum_light_icon.png')
self.tray = QSystemTrayIcon(icon, None)
self.tray.setToolTip('Electrum')
self.tray.activated.connect(self.tray_activated)
self.build_tray_menu()
self.tray.show()
# main window
self.main_window = w = ElectrumWindow(self.config, self.network, self)
self.current_window = self.main_window
#lite window
self.init_lite()
# plugins that need to change the GUI do it here
run_hook('init')
w.load_wallet(wallet)
s = Timer()
s.start()
self.windows.append(w)
if url:
self.set_url(url)
w.app = self.app
w.connect_slots(s)
w.update_wallet()
self.app.exec_()
# clipboard persistence
# see http://www.mail-archive.com/[email protected]/msg17328.html
event = QtCore.QEvent(QtCore.QEvent.Clipboard)
self.app.sendEvent(self.app.clipboard(), event)
wallet.stop_threads()
def __init__(self, _config, _network, plugins):
global wallet, network, contacts, config
network = _network
config = _config
network.register_callback('updated', update_callback)
network.register_callback('connected', update_callback)
network.register_callback('disconnected', update_callback)
network.register_callback('disconnecting', update_callback)
contacts = util.StoreDict(config, 'contacts')
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
password = droid.dialogGetPassword('Choose a password').result
if password:
password2 = droid.dialogGetPassword('Confirm password').result
if password != password2:
modal_dialog('Error', 'passwords do not match')
exit()
else:
# set to None if it's an empty string
password = None
if action == 'create':
wallet = Wallet(storage)
seed = wallet.make_seed()
modal_dialog('Your seed is:', seed)
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
if not Wallet.is_seed(seed):
exit()
wallet = Wallet.from_seed(seed, password, storage)
else:
exit()
msg = "Creating wallet" if action == 'create' else "Restoring wallet"
droid.dialogCreateSpinnerProgress("Electrum", msg)
droid.dialogShow()
wallet.start_threads(network)
if action == 'restore':
wallet.wait_until_synchronized()
else:
wallet.synchronize()
droid.dialogDismiss()
droid.vibrate()
else:
wallet = Wallet(storage)
wallet.start_threads(network)
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it'''
try:
wallet = self.daemon.load_wallet(path, None)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
d = QMessageBox(QMessageBox.Warning, _('Error'),
_('Cannot load wallet') + ' (1):\n' + str(e))
d.exec_()
return
if not wallet:
storage = WalletStorage(path, manual_upgrades=True)
wizard = InstallWizard(self.config, self.app, self.plugins,
storage)
try:
wallet = wizard.run_and_get_wallet(self.daemon.get_wallet)
except UserCancelled:
pass
except GoBack as e:
print_error('[start_new_window] Exception caught (GoBack)', e)
except (WalletFileException, BitcoinException) as e:
traceback.print_exc(file=sys.stderr)
d = QMessageBox(QMessageBox.Warning, _('Error'),
_('Cannot load wallet') + ' (2):\n' + str(e))
d.exec_()
return
finally:
wizard.terminate()
if not wallet:
return
if not self.daemon.get_wallet(wallet.storage.path):
# wallet was not in memory
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
try:
for w in self.windows:
if w.wallet.storage.path == wallet.storage.path:
w.bring_to_top()
return
w = self.create_window_for_wallet(wallet)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
d = QMessageBox(
QMessageBox.Warning, _('Error'),
_('Cannot create window for wallet') + ':\n' + str(e))
d.exec_()
return
if uri:
w.pay_to_URI(uri)
w.bring_to_top()
w.setWindowState(w.windowState() & ~QtCore.Qt.WindowMinimized
| QtCore.Qt.WindowActive)
# this will activate the window
w.activateWindow()
return w
def on_filename():
wallet_folder = os.path.dirname(self.storage.path)
path = unicode(
QFileDialog.getOpenFileName(self, "Select your wallet file",
wallet_folder))
if path:
self.name_e.setText(path)
self.storage = WalletStorage(path)
update_layout()
def open_wallet(self, network, filename):
'''The main entry point of the wizard. Open a wallet from the given
filename. If the file doesn't exist launch the GUI-specific
install wizard proper.'''
storage = WalletStorage(filename)
if storage.file_exists:
return self.open_existing_wallet(storage, network)
else:
return self.create_new_wallet(storage, network)
def __init__(self, config, daemon, plugins):
self.config = config
self.network = daemon.network
self.preblockhash = self.network.get_pre_blockhash()
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists():
print("Wallet not found. try 'electrum create'")
exit()
if storage.is_encrypted():
password = getpass.getpass('Password:'******'')
self.encoding = locale.getpreferredencoding()
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
curses.start_color()
curses.use_default_colors()
curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE)
self.stdscr.keypad(1)
self.stdscr.border(0)
self.maxy, self.maxx = self.stdscr.getmaxyx()
self.set_cursor(0)
self.w = curses.newwin(10, 50, 5, 5)
set_verbosity(False)
self.tab = 0
self.pos = 0
self.popup_pos = 0
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.history = None
if self.network:
self.network.register_callback(self.update, ['updated'])
self.tab_names = [
_("History"),
_("Send"),
_("Receive"),
_("Addresses"),
_("Contacts"),
_("Banner")
]
self.num_tabs = len(self.tab_names)
def __init__(self, config, network):
self.network = network
self.config = config
storage = WalletStorage(config)
if not storage.file_exists:
print "Wallet not found. try 'electrum create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(network)
def __init__(self, config, network, plugins):
self.config = config
self.network = network
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists:
print "Wallet not found. try 'electrum create'"
exit()
self.wallet = Wallet(storage)
self.wallet.start_threads(self.network)
self.contacts = StoreDict(self.config, 'contacts')
locale.setlocale(locale.LC_ALL, '')
self.encoding = locale.getpreferredencoding()
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
curses.start_color()
curses.use_default_colors()
curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
self.stdscr.keypad(1)
self.stdscr.border(0)
self.maxy, self.maxx = self.stdscr.getmaxyx()
self.set_cursor(0)
self.w = curses.newwin(10, 50, 5, 5)
set_verbosity(False)
self.tab = 0
self.pos = 0
self.popup_pos = 0
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.history = None
if self.network:
self.network.register_callback('updated', self.update)
self.network.register_callback('connected', self.refresh)
self.network.register_callback('disconnected', self.refresh)
self.network.register_callback('disconnecting', self.refresh)
self.tab_names = [
_("History"),
_("Send"),
_("Receive"),
_("Addresses"),
_("Contacts"),
_("Banner")
]
self.num_tabs = len(self.tab_names)
def initialize_storage(self, wallet_dir, wallet_file):
"""
This will initialize the storage for the BTC wallet.
"""
self.wallet_dir = wallet_dir
self.wallet_file = wallet_file
config = SimpleConfig(options={'cwd': self.wallet_dir, 'wallet_path': self.wallet_file})
self.storage = WalletStorage(config.get_wallet_path())
if os.path.exists(config.get_wallet_path()):
self.created = True
def __init__(self, load_wallet):
self.base_dir = BitVending.settings.BASE_DIR
self.proc_config = {}
self.__init_config__()
self.__set_wallet_path__()
self.config = SimpleConfig(self.proc_config)
self.storage = WalletStorage(self.config)
self.network = Network(self.config)
self.network.start(False)
if load_wallet:
self.wallet = self.create_or_load_wallet()
self.transaction_fee = utils.to_satoshis(
float(self.proc_config.get('fee')))
return
def load_wallet(self, wallet_dir, wallet_file):
self.wallet_dir = wallet_dir
self.wallet_file = wallet_file
config = SimpleConfig(options={'cwd': self.wallet_dir, 'wallet_path': self.wallet_file})
self.storage = WalletStorage(config.get_wallet_path())
if self.storage.is_encrypted():
self.storage.decrypt(self.wallet_password)
if os.path.exists(config.get_wallet_path()):
self.wallet = ElectrumWallet(self.storage)
self.created = True
self.start_daemon()
self.open_wallet()
def load_wallet_by_name(self, path):
if not path:
return
wallet = self.daemon.load_wallet(path, None)
if wallet:
if wallet != self.wallet:
self.stop_wallet()
self.load_wallet(wallet)
self.on_resume()
else:
Logger.debug('Electrum: Wallet not found. Launching install wizard')
storage = WalletStorage(path)
wizard = Factory.InstallWizard(self.electrum_config, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def main(self, url=None):
storage = WalletStorage(self.config)
if not storage.file_exists:
action = self.restore_or_create()
if not action:
exit()
self.wallet = wallet = Wallet(storage)
gap = self.config.get('gap_limit', 5)
if gap != 5:
wallet.gap_limit = gap
wallet.storage.put('gap_limit', gap, True)
if action == 'create':
seed = wallet.make_seed()
show_seed_dialog(seed, None)
r = change_password_dialog(False, None)
password = r[2] if r else None
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
wallet.synchronize() # generate first addresses offline
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
r = change_password_dialog(False, None)
password = r[2] if r else None
wallet.add_seed(seed, password)
wallet.create_master_keys(password)
wallet.create_main_account(password)
else:
exit()
else:
self.wallet = Wallet(storage)
action = None
self.wallet.start_threads(self.network)
if action == 'restore':
self.restore_wallet(wallet)
w = ElectrumWindow(self.wallet, self.config, self.network)
if url: w.set_url(url)
Gtk.main()
def on_start(self):
''' This is the start point of the kivy ui
'''
Logger.info("dpi: {} {}".format(metrics.dpi, metrics.dpi_rounded))
win = Window
win.bind(size=self.on_size,
on_keyboard=self.on_keyboard)
win.bind(on_key_down=self.on_key_down)
# Register fonts without this you won't be able to use bold/italic...
# inside markup.
from kivy.core.text import Label
Label.register('Roboto',
'data/fonts/Roboto.ttf',
'data/fonts/Roboto.ttf',
'data/fonts/Roboto-Bold.ttf',
'data/fonts/Roboto-Bold.ttf')
if platform == 'android':
# bind to keyboard height so we can get the window contents to
# behave the way we want when the keyboard appears.
win.bind(keyboard_height=self.on_keyboard_height)
self.on_size(win, win.size)
config = self.electrum_config
storage = WalletStorage(config.get_wallet_path())
Logger.info('Electrum: Check for existing wallet')
if storage.file_exists:
wallet = Wallet(storage)
action = wallet.get_action()
else:
action = 'new'
if action is not None:
# start installation wizard
Logger.debug('Electrum: Wallet not found. Launching install wizard')
wizard = Factory.InstallWizard(config, self.network, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
wizard.run(action)
else:
wallet.start_threads(self.network)
self.on_wizard_complete(None, wallet)
self.on_resume()
def on_filename(filename):
path = os.path.join(wallet_folder, filename)
wallet_from_memory = get_wallet_from_daemon(path)
try:
if wallet_from_memory:
self.storage = wallet_from_memory.storage
else:
self.storage = WalletStorage(path, manual_upgrades=True)
self.next_button.setEnabled(True)
except BaseException:
traceback.print_exc(file=sys.stderr)
self.storage = None
self.next_button.setEnabled(False)
if self.storage:
if not self.storage.file_exists():
msg =_("This file does not exist.") + '\n' \
+ _("Press 'Next' to create this wallet, or choose another file.")
pw = False
elif not wallet_from_memory:
if self.storage.is_encrypted_with_user_pw():
msg = _("This file is encrypted with a password.") + '\n' \
+ _('Enter your password or choose another file.')
pw = True
elif self.storage.is_encrypted_with_hw_device():
msg = _("This file is encrypted using a hardware device.") + '\n' \
+ _("Press 'Next' to choose device to decrypt.")
pw = False
else:
msg = _("Press 'Next' to open this wallet.")
pw = False
else:
msg = _("This file is already open in memory.") + "\n" \
+ _("Press 'Next' to create/focus window.")
pw = False
else:
msg = _('Cannot read file')
pw = False
self.msg_label.setText(msg)
if pw:
self.pw_label.show()
self.pw_e.show()
self.pw_e.setFocus()
else:
self.pw_label.hide()
self.pw_e.hide()
def processCreateNewWallet(self, walletName):
print('walletName is: ' + walletName)
path = self.config.walletsPath()
path += '/' + walletName
try:
print('trying: ' + path)
self.storage = WalletStorage(path, manual_upgrades=True)
except BaseException:
traceback.print_exc(file=sys.stderr)
self.storage = None
return
handler = CreateWalletHandlerProtocol()
handler.installWizard = self
self.screensManager.showCreateWalletViewController(handler)
def load_wallet_by_name(self, path):
if not path:
return
if self.wallet and self.wallet.storage.path == path:
return
wallet = self.daemon.load_wallet(path, None)
if wallet:
if wallet.has_password():
self.password_dialog(wallet, _('Enter PIN code'), lambda x: self.load_wallet(wallet), self.stop)
else:
self.load_wallet(wallet)
else:
Logger.debug('Electrum: Wallet not found. Launching install wizard')
storage = WalletStorage(path)
wizard = Factory.InstallWizard(self.electrum_config, storage)
wizard.bind(on_wizard_complete=self.on_wizard_complete)
action = wizard.storage.get_action()
wizard.run(action)
def __init__(self, config, _network):
global wallet, network
network = _network
network.register_callback('updated', update_callback)
network.register_callback('connected', update_callback)
network.register_callback('disconnected', update_callback)
network.register_callback('disconnecting', update_callback)
storage = WalletStorage(config)
if not storage.file_exists:
action = self.restore_or_create()
if not action: exit()
wallet = Wallet(storage)
if action == 'create':
wallet.init_seed(None)
self.show_seed()
wallet.save_seed()
wallet.create_accounts()
wallet.synchronize() # generate first addresses offline
elif action == 'restore':
seed = self.seed_dialog()
if not seed:
exit()
wallet.init_seed(str(seed))
wallet.save_seed()
else:
exit()
wallet.start_threads(network)
if action == 'restore':
if not self.restore_wallet():
exit()
self.password_dialog()
else:
wallet = Wallet(storage)
wallet.start_threads(network)
def start_new_window(self, path, uri):
'''Raises the window for the wallet if it is open. Otherwise
opens the wallet and creates a new window for it.'''
for w in self.windows:
if w.wallet.storage.path == path:
w.bring_to_top()
break
else:
wallet = self.daemon.load_wallet(path, None)
if not wallet:
storage = WalletStorage(path)
wizard = InstallWizard(self.config, self.app, self.plugins, storage)
wallet = wizard.run_and_get_wallet()
if not wallet:
return
wallet.start_threads(self.daemon.network)
self.daemon.add_wallet(wallet)
w = self.create_window_for_wallet(wallet)
if uri:
w.pay_to_URI(uri)
return w
def new_wallet(self):
wallet_folder = self.get_wallet_folder()
i = 1
while True:
filename = "wallet_%d"%i
if filename in os.listdir(wallet_folder):
i += 1
else:
break
filename = line_dialog(None, _('New Wallet'), _('Enter file name') + ':', _('OK'), filename)
if not filename:
return
full_path = os.path.join(wallet_folder, filename)
storage = WalletStorage(full_path)
if storage.file_exists:
QMessageBox.critical(None, "Error", _("File exists"))
return
wizard = InstallWizard(self.app, self.config, self.network, storage)
wallet = wizard.run('new')
if wallet:
self.new_window(full_path)
def __init__(self, *, config, daemon, plugins):
BaseElectrumGui.__init__(self,
config=config,
daemon=daemon,
plugins=plugins)
self.network = daemon.network
storage = WalletStorage(config.get_wallet_path())
if not storage.file_exists():
print("Wallet not found. try 'electrum create'")
exit()
if storage.is_encrypted():
password = getpass.getpass('Password:', stream=None)
storage.decrypt(password)
db = WalletDB(storage.read(), manual_upgrades=False)
self.done = 0
self.last_balance = ""
self.str_recipient = ""
self.str_description = ""
self.str_amount = ""
self.str_fee = ""
self.wallet = Wallet(db, storage,
config=config) # type: Optional[Abstract_Wallet]
self.wallet.start_network(self.network)
self.contacts = self.wallet.contacts
self.register_callbacks()
self.commands = [_("[h] - displays this help text"), \
_("[i] - display transaction history"), \
_("[o] - enter payment order"), \
_("[p] - print stored payment order"), \
_("[s] - send stored payment order"), \
_("[r] - show own receipt addresses"), \
_("[c] - display contacts"), \
_("[b] - print server banner"), \
_("[q] - quit")]
self.num_commands = len(self.commands)
