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_label = _('Date')
self.date_str = datetime.fromtimestamp(timestamp).isoformat(
' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB' %
(exp_n / 1000000))
else:
self.date_label = ''
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 update_status(self, *dt):
self.num_blocks = self.network.get_local_height()
if not self.wallet:
self.status = _("No Wallet")
return
if self.network is None or not self.network.is_running():
status = _("Offline")
elif self.network.is_connected():
server_height = self.network.get_server_height()
server_lag = self.network.get_local_height() - server_height
if not self.wallet.up_to_date or server_height == 0:
status = _("Synchronizing...")
elif server_lag > 1:
status = _("Server lagging")
else:
status = ''
else:
status = _("Disconnected")
self.status = self.wallet.basename() + (' [size=15dp](%s)[/size]' %
status if status else '')
# balance
c, u, x = self.wallet.get_balance()
text = self.format_amount(c + x + u)
self.balance = str(
text.strip()) + ' [size=22dp]%s[/size]' % self.base_unit
self.fiat_balance = self.fx.format_amount(
c + u + x) + ' [size=22dp]%s[/size]' % self.fx.ccy
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 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 _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 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 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 on_resume(self):
now = time.time()
if self.wallet and self.wallet.has_password(
) and now - self.pause_time > 60:
self.password_dialog(self.wallet, _('Enter PIN'), None, self.stop)
if self.nfcscanner:
self.nfcscanner.nfc_enable()
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 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 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 _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 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 _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 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 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 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 do_rbf(self):
from .bump_fee_dialog import BumpFeeDialog
is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
if fee is None:
self.app.show_error(
_("Can't bump fee: unknown fee for original transaction."))
return
size = self.tx.estimated_size()
d = BumpFeeDialog(self.app, fee, size, self._do_rbf)
d.open()
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 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
else:
self.app.is_fiat = False
Clock.schedule_once(lambda dt: self.add_exchanges())
def show_info_bubble(self,
text=_('Hello World'),
pos=None,
duration=0,
arrow_pos='bottom_mid',
width=None,
icon='',
modal=False,
exit=False):
'''Method to show an Information Bubble
.. parameters::
text: Message to be displayed
pos: position for the bubble
duration: duration the bubble remains on screen. 0 = click to hide
width: width of the Bubble
arrow_pos: arrow position for the bubble
'''
info_bubble = self.info_bubble
if not info_bubble:
info_bubble = self.info_bubble = Factory.InfoBubble()
win = Window
if info_bubble.parent:
win.remove_widget(info_bubble if not info_bubble.modal else
info_bubble._modal_view)
if not arrow_pos:
info_bubble.show_arrow = False
else:
info_bubble.show_arrow = True
info_bubble.arrow_pos = arrow_pos
img = info_bubble.ids.img
if text == 'texture':
# icon holds a texture not a source image
# display the texture in full screen
text = ''
img.texture = icon
info_bubble.fs = True
info_bubble.show_arrow = False
img.allow_stretch = True
info_bubble.dim_background = True
info_bubble.background_image = 'atlas://gui/kivy/theming/light/card'
else:
info_bubble.fs = False
info_bubble.icon = icon
#if img.texture and img._coreimage:
# img.reload()
img.allow_stretch = False
info_bubble.dim_background = False
info_bubble.background_image = 'atlas://data/images/defaulttheme/bubble'
info_bubble.message = text
if not pos:
pos = (win.center[0], win.center[1] - (info_bubble.height / 2))
info_bubble.show(pos, duration, width, modal=modal, exit=exit)
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)
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 label_dialog(self, obj):
from .dialogs.label_dialog import LabelDialog
key = obj.tx_hash
text = self.app.wallet.get_label(key)
def callback(text):
self.app.wallet.set_label(key, text)
self.update()
d = LabelDialog(_('Enter Transaction Label'), text, callback)
d.open()
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 on_pr(self, pr):
if not self.wallet:
self.show_error(_('No wallet loaded.'))
return
if pr.verify(self.wallet.contacts):
key = self.wallet.invoices.add(pr)
if self.invoices_screen:
self.invoices_screen.update()
status = self.wallet.invoices.get_status(key)
if status == PR_PAID:
self.show_error("invoice already paid")
self.send_screen.do_clear()
else:
if pr.has_expired():
self.show_error(_('Payment request has expired'))
else:
self.switch_to('send')
self.send_screen.set_request(pr)
else:
self.show_error("invoice error:" + pr.error)
self.send_screen.do_clear()
def coinselect_dialog(self, item, dt):
if self._coinselect_dialog is None:
choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
chooser_name = coinchooser.get_name(self.config)
def cb(text):
self.config.set_key('coin_chooser', text)
item.status = text
self._coinselect_dialog = ChoiceDialog(_('Coin selection'),
choosers, chooser_name, cb)
self._coinselect_dialog.open()
def language_dialog(self, item, dt):
if self._language_dialog is None:
l = self.config.get('language', 'en_UK')
def cb(key):
self.config.set_key("language", key, True)
item.lang = self.get_language_name()
self.app.language = key
self._language_dialog = ChoiceDialog(_('Language'), languages, l,
cb)
self._language_dialog.open()
def __init__(self, obj, action_list):
Bubble.__init__(self)
self.obj = obj
for k, v in action_list:
l = MenuItem()
l.text = _(k)
def func(f=v):
Clock.schedule_once(lambda dt: f(obj), 0.15)
l.on_release = func
self.ids.buttons.add_widget(l)