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 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 update(self):
format_amount = self.app.format_amount_and_units
tx_hash, self.status_str, self.description, self.can_broadcast, 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):
format_amount = self.app.format_amount_and_units
tx_hash, self.status_str, self.description, self.can_broadcast, 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 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 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 do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(
_('Recipient not specified.') + ' ' +
_('Please scan a Dash address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Dash Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(
_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x: x[2], outputs))
self._do_send(amount, message, outputs)
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 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 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 __init__(self, wizard, **kwargs):
super(RestoreSeedDialog, self).__init__(wizard, **kwargs)
self._test = kwargs['test']
from electrum_dash.mnemonic import Mnemonic
from electrum_dash.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 get_card(self, addr, balance, is_used, label):
ci = self.cards.get(addr)
if ci is None:
ci = Factory.AddressItem()
ci.screen = self
ci.address = addr
self.cards[addr] = ci
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 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 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 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 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 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 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 update(self):
self.menu_actions = [('Receive', self.do_show),
('Details', self.do_view)]
wallet = self.app.wallet
_list = wallet.get_change_addresses(
) if self.screen.show_change else wallet.get_receiving_addresses()
search = self.screen.message
container = self.screen.ids.search_container
container.clear_widgets()
n = 0
for address in _list:
label = wallet.labels.get(address, '')
balance = sum(wallet.get_addr_balance(address))
is_used = wallet.is_used(address)
if self.screen.show_used == 1 and (balance or is_used):
continue
if self.screen.show_used == 2 and balance == 0:
continue
if self.screen.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
container.add_widget(card)
n += 1
if not n:
msg = _('No address matching your search')
container.add_widget(EmptyLabel(text=msg))
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, 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 _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_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 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 unit_dialog(self, item, dt):
if self._unit_dialog is None:
def cb(text):
self.app._set_bu(text)
item.bu = self.app.base_unit
self._unit_dialog = ChoiceDialog(_('Denomination'), base_units_list,
self.app.base_unit, cb, keep_choice_order=True)
self._unit_dialog.open()
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 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())
