def update(self):
format_amount = self.app.format_amount_and_units
tx_hash, self.status_str, self.description, self.can_broadcast, self.can_rbf, amount, fee, height, conf, timestamp, exp_n = self.wallet.get_tx_info(
self.tx)
self.tx_hash = tx_hash or ''
if timestamp:
self.date_str = datetime.fromtimestamp(timestamp).isoformat(
' ')[:-3]
elif exp_n:
self.date_str = _('Within %d blocks') % exp_n if exp_n > 0 else _(
'unknown (low fee)')
else:
self.date_str = ''
if amount is None:
self.amount_str = _("Transaction unrelated to your wallet")
elif amount > 0:
self.is_mine = False
self.amount_str = format_amount(amount)
else:
self.is_mine = True
self.amount_str = format_amount(-amount)
self.fee_str = format_amount(fee) if fee is not None else _('unknown')
self.can_sign = self.wallet.can_sign(self.tx)
self.ids.output_list.update(self.tx.outputs())
def update(self):
self.menu_actions = [(_('Use'), self.do_use),
(_('Details'), self.do_view)]
wallet = self.app.wallet
if self.show_change == 0:
_list = wallet.get_receiving_addresses()
elif self.show_change == 1:
_list = wallet.get_change_addresses()
else:
_list = wallet.get_addresses()
search = self.message
container = self.ids.search_container
n = 0
cards = []
for address in _list:
label = wallet.labels.get(address, '')
balance = sum(wallet.get_addr_balance(address))
is_used = wallet.is_used(address)
if self.show_used == 1 and (balance or is_used):
continue
if self.show_used == 2 and balance == 0:
continue
if self.show_used == 3 and not is_used:
continue
card = self.get_card(address, balance, is_used, label)
if search and not self.ext_search(card, search):
continue
cards.append(card)
n += 1
container.data = cards
if not n:
self.app.show_error('No address matching your search')
def change_password(self, cb):
if self.wallet.has_password():
self.protected(
_("Changing PIN code.") + '\n' + _("Enter your current PIN:"),
self._change_password, (cb, ))
else:
self._change_password(cb, None)
def do_new(self):
addr = self.get_new_address()
if not addr:
self.app.show_info(_('Please use the existing requests first.'))
else:
self.save_request()
self.app.show_info(_('New request added to your list.'))
def scan_qr(self, on_complete):
if platform != 'android':
return
from jnius import autoclass
from android import activity
PythonActivity = autoclass('org.kivy.android.PythonActivity')
Intent = autoclass('android.content.Intent')
intent = Intent("com.google.zxing.client.android.SCAN")
intent.putExtra("SCAN_MODE", "QR_CODE_MODE")
def on_qr_result(requestCode, resultCode, intent):
if requestCode == 0:
if resultCode == -1: # RESULT_OK:
contents = intent.getStringExtra("SCAN_RESULT")
if intent.getStringExtra(
"SCAN_RESULT_FORMAT") == 'QR_CODE':
on_complete(contents)
else:
self.show_error(
"wrong format " +
intent.getStringExtra("SCAN_RESULT_FORMAT"))
activity.bind(on_activity_result=on_qr_result)
try:
PythonActivity.mActivity.startActivityForResult(intent, 0)
except:
self.show_error(
_('Could not start Barcode Scanner.') + ' ' +
_('Please install the Barcode Scanner app from ZXing'))
def load_wallet_by_name(self, path, ask_if_wizard=False):
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 or action needed. Launching install wizard')
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)
if not ask_if_wizard:
launch_wizard()
else:
from .uix.dialogs.question import Question
def handle_answer(b: bool):
if b:
launch_wizard()
else:
try: os.unlink(path)
except FileNotFoundError: pass
self.stop()
d = Question(_('Do you want to launch the wizard again?'), handle_answer)
d.open()
def update(self):
self.menu_actions = [(_('Show'), self.do_show),
(_('Delete'), self.do_delete)]
requests_list = self.ids.requests_container
requests_list.clear_widgets()
_list = self.app.wallet.get_sorted_requests(self.app.electrum_config)
for pr in _list:
ci = self.get_card(pr)
requests_list.add_widget(ci)
def get_card(self, addr, balance, is_used, label):
ci = {}
ci['screen'] = self
ci['address'] = addr
ci['memo'] = label
ci['amount'] = self.app.format_amount_and_units(balance)
ci['status'] = _('Used') if is_used else _(
'Funded') if balance > 0 else _('Unused')
return ci
def __init__(self, wizard, **kwargs):
super(RestoreSeedDialog, self).__init__(wizard, **kwargs)
self._test = kwargs['test']
from electrum_vtc.mnemonic import Mnemonic
from electrum_vtc.old_mnemonic import words as old_wordlist
self.words = set(Mnemonic('en').wordlist).union(set(old_wordlist))
self.ids.text_input_seed.text = test_seed if is_test else ''
self.message = _(
'Please type your seed phrase using the virtual keyboard.')
self.title = _('Enter Seed')
self.ext = False
def change_password(self, cb):
from .uix.dialogs.password_dialog import PasswordDialog
if self._password_dialog is None:
self._password_dialog = PasswordDialog()
message = _("Changing PIN code.") + '\n' + _("Enter your current PIN:")
def on_success(old_password, new_password):
self.wallet.update_password(old_password, new_password)
self.show_info(_("Your PIN code was updated"))
on_failure = lambda: self.show_error(_("PIN codes do not match"))
self._password_dialog.init(self, self.wallet, message, on_success, on_failure, is_change=1)
self._password_dialog.open()
def invoices_dialog(self, screen):
from .uix.dialogs.invoices import InvoicesDialog
if len(self.wallet.invoices.sorted_list()) == 0:
self.show_info(' '.join([
_('No saved invoices.'),
_('Signed invoices are saved automatically when you scan them.'),
_('You may also save unsigned requests or contact addresses using the save button.')
]))
return
popup = InvoicesDialog(self, screen, None)
popup.update()
popup.open()
def _show_seed(self, label, password):
if self.wallet.has_password() and password is None:
return
keystore = self.wallet.keystore
try:
seed = keystore.get_seed(password)
passphrase = keystore.get_passphrase(password)
except:
self.show_error("Invalid PIN")
return
label.text = _('Seed') + ':\n' + seed
if passphrase:
label.text += '\n\n' + _('Passphrase') + ': ' + passphrase
def get_card(self, req):
address = req['address']
timestamp = req.get('time', 0)
amount = req.get('amount')
expiration = req.get('exp', None)
status = req.get('status')
signature = req.get('sig')
ci = self.cards.get(address)
if ci is None:
ci = Factory.RequestItem()
ci.screen = self
ci.address = address
self.cards[address] = ci
ci.memo = self.app.wallet.get_label(address)
if amount:
status = req.get('status')
ci.status = request_text[status]
else:
received = self.app.wallet.get_addr_received(address)
ci.status = self.app.format_amount_and_units(amount)
ci.icon = pr_icon[status]
ci.amount = self.app.format_amount_and_units(amount) if amount else _(
'No Amount')
ci.date = format_time(timestamp)
return ci
def update(self):
if not self.screen.address:
self.get_new_address()
else:
status = self.app.wallet.get_request_status(self.screen.address)
self.screen.status = _(
'Payment received') if status == PR_PAID else ''
def get_card(self, tx_hash, height, conf, timestamp, value, balance):
status, status_str = self.app.wallet.get_tx_status(
tx_hash, height, conf, timestamp)
icon = "atlas://gui/kivy/theming/light/" + TX_ICONS[status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _(
'Pruned transaction outputs')
date = timestamp_to_datetime(timestamp)
ri = self.cards.get(tx_hash)
if ri is None:
ri = Factory.HistoryItem()
ri.screen = self
ri.tx_hash = tx_hash
self.cards[tx_hash] = ri
ri.icon = icon
ri.date = status_str
ri.message = label
ri.value = value or 0
ri.amount = self.app.format_amount(value,
True) if value is not None else '--'
ri.confirmations = conf
if self.app.fiat_unit and date:
rate = self.app.fx.history_rate(date)
if rate:
s = self.app.fx.value_str(value, rate)
ri.quote_text = '' if s is None else s + ' ' + self.app.fiat_unit
return ri
def description_dialog(self, screen):
from .uix.dialogs.label_dialog import LabelDialog
text = screen.message
def callback(text):
screen.message = text
d = LabelDialog(_('Enter description'), text, callback)
d.open()
def export_private_keys(self, pk_label, addr):
if self.wallet.is_watching_only():
self.show_info(_('This is a watching-only wallet. It does not contain private keys.'))
return
def show_private_key(addr, pk_label, password):
if self.wallet.has_password() and password is None:
return
if not self.wallet.can_export():
return
try:
key = str(self.wallet.export_private_key(addr, password)[0])
pk_label.data = key
except InvalidPassword:
self.show_error("Invalid PIN")
return
self.protected(_("Enter your PIN code in order to decrypt your private key"), show_private_key, (addr, pk_label))
def new_wallet(self, app, dirname):
def cb(text):
if text:
app.load_wallet_by_name(os.path.join(dirname, text))
d = LabelDialog(_('Enter wallet name'), '', cb)
d.open()
def get_card(self, tx_hash, height, conf, timestamp, value, balance):
status, status_str = self.app.wallet.get_tx_status(
tx_hash, height, conf, timestamp)
icon = "atlas://gui/kivy/theming/light/" + TX_ICONS[status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _(
'Pruned transaction outputs')
ri = {}
ri['screen'] = self
ri['tx_hash'] = tx_hash
ri['icon'] = icon
ri['date'] = status_str
ri['message'] = label
ri['confirmations'] = conf
if value is not None:
ri['is_mine'] = value < 0
if value < 0: value = -value
ri['amount'] = self.app.format_amount_and_units(value)
if self.app.fiat_unit:
fx = self.app.fx
fiat_value = value / Decimal(
bitcoin.COIN) * self.app.wallet.price_at_timestamp(
tx_hash, fx.timestamp_rate)
fiat_value = Fiat(fiat_value, fx.ccy)
ri['quote_text'] = str(fiat_value)
return ri
def _sign_tx(self, tx, password, on_success, on_failure):
try:
self.wallet.sign_transaction(tx, password)
except InvalidPassword:
Clock.schedule_once(lambda dt: on_failure(_("Invalid PIN")))
return
Clock.schedule_once(lambda dt: on_success(tx))
def on_ref_label(self, label, touch):
if label.touched:
label.touched = False
self.qr_dialog(label.name, label.data, True)
else:
label.touched = True
self._clipboard.copy(label.data)
Clock.schedule_once(lambda dt: self.show_info(_('Text copied to clipboard.\nTap again to display it as QR code.')))
def fx_status(self):
fx = self.app.fx
if fx.is_enabled():
source = fx.exchange.name()
ccy = fx.get_currency()
return '%s [%s]' % (ccy, source)
else:
return _('None')
def on_currency(self, ccy):
b = (ccy != _('None'))
self.fx.set_enabled(b)
if b:
if ccy != self.fx.get_currency():
self.fx.set_currency(ccy)
self.app.fiat_unit = ccy
Clock.schedule_once(lambda dt: self.add_exchanges())
def _sign_tx(self, tx, password, on_success, on_failure):
try:
self.wallet.sign_transaction(tx, password)
except InvalidPassword:
Clock.schedule_once(lambda dt: on_failure(_("Invalid PIN")))
return
on_success = run_hook('tc_sign_wrapper', self.wallet, tx, on_success, on_failure) or on_success
Clock.schedule_once(lambda dt: on_success(tx))
def requests_dialog(self, screen):
from .uix.dialogs.requests import RequestsDialog
if len(self.wallet.get_sorted_requests(self.electrum_config)) == 0:
self.show_info(_('No saved requests.'))
return
popup = RequestsDialog(self, screen, None)
popup.update()
popup.open()
def _do_send(self, amount, message, outputs, rbf):
# make unsigned transaction
config = self.app.electrum_config
coins = self.app.wallet.get_spendable_coins(None, config)
try:
tx = self.app.wallet.make_unsigned_transaction(
coins, outputs, config, None)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
traceback.print_exc(file=sys.stdout)
self.app.show_error(str(e))
return
if rbf:
tx.set_rbf(True)
fee = tx.get_fee()
msg = [
_("Amount to be sent") + ": " +
self.app.format_amount_and_units(amount),
_("Mining fee") + ": " + self.app.format_amount_and_units(fee),
]
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
msg.append(
_("Additional fees") + ": " +
self.app.format_amount_and_units(x_fee_amount))
if fee >= config.get('confirm_fee', 100000):
msg.append(
_('Warning') + ': ' +
_("The fee for this transaction seems unusually high."))
msg.append(_("Enter your PIN code to proceed"))
self.app.protected('\n'.join(msg), self.send_tx, (tx, message))
def do_delete(self, obj):
from .question import Question
def cb(result):
if result:
self.app.wallet.invoices.remove(obj.key)
self.hide_menu()
self.update()
d = Question(_('Delete invoice?'), cb)
d.open()
def broadcast(self, tx, pr=None):
def on_complete(ok, msg):
if ok:
self.show_info(_('Payment sent.'))
if self.send_screen:
self.send_screen.do_clear()
if pr:
self.wallet.invoices.set_paid(pr, tx.txid())
self.wallet.invoices.save()
self.update_tab('invoices')
else:
self.show_error(msg)
if self.network and self.network.is_connected():
self.show_info(_('Sending'))
threading.Thread(target=self._broadcast_thread, args=(tx, on_complete)).start()
else:
self.show_info(_('Cannot broadcast transaction') + ':\n' + _('Not connected'))
def on_keyboard(self, instance, key, keycode, codepoint, modifiers):
if key == 27 and self.is_exit is False:
self.is_exit = True
self.show_info(_('Press again to exit'))
return True
# override settings button
if key in (319, 282): #f1/settings button on android
#self.gui.main_gui.toggle_settings(self)
return True
def do_delete(self, obj):
from dialogs.question import Question
def cb(result):
if result:
self.app.wallet.invoices.remove(obj.key)
self.app.update_tab('invoices')
d = Question(_('Delete invoice?'), cb)
d.open()
