def __init__(self, config, daemon, plugins):
set_language(config.get('language'))
# Uncomment this call to verify objects are being properly
# GC-ed when windows are closed
#network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
# ElectrumWindow], interval=5)])
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
if hasattr(QtCore.Qt, "AA_ShareOpenGLContexts"):
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_ShareOpenGLContexts)
if hasattr(QGuiApplication, 'setDesktopFileName'):
QGuiApplication.setDesktopFileName('electrum.desktop')
self.config = config
self.daemon = daemon
self.plugins = plugins
self.windows = []
self.efilter = OpenFileEventFilter(self.windows)
self.app = QElectrumApplication(sys.argv)
self.app.installEventFilter(self.efilter)
self.timer = Timer()
self.nd = None
self.network_updated_signal_obj = QNetworkUpdatedSignalObject()
self._num_wizards_in_progress = 0
self._num_wizards_lock = threading.Lock()
# init tray
self.dark_icon = self.config.get("dark_icon", False)
self.tray = QSystemTrayIcon(self.tray_icon(), None)
self.tray.setToolTip('Electrum')
self.tray.activated.connect(self.tray_activated)
self.build_tray_menu()
self.tray.show()
self.app.new_window_signal.connect(self.start_new_window)
self.set_dark_theme_if_needed()
run_hook('init_qt', self)
def create_menu(self, position):
idx = self.indexAt(position)
item = self.model().itemFromIndex(idx)
# TODO use siblingAtColumn when min Qt version is >=5.11
item_addr = self.model().itemFromIndex(idx.sibling(idx.row(), self.Columns.ADDRESS))
if not item_addr:
return
addr = item_addr.text()
req = self.wallet.receive_requests.get(addr)
if req is None:
self.update()
return
column = idx.column()
column_title = self.model().horizontalHeaderItem(column).text()
column_data = item.text()
menu = QMenu(self)
if column != self.Columns.SIGNATURE:
if column == self.Columns.AMOUNT:
column_data = column_data.strip()
menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data))
menu.addAction(_("Copy URI"), lambda: self.parent.view_and_paste('URI', '', self.parent.get_request_URI(addr)))
menu.addAction(_("Save as BIP70 file"), lambda: self.parent.export_payment_request(addr))
menu.addAction(_("Delete"), lambda: self.parent.delete_payment_request(addr))
run_hook('receive_list_menu', menu, addr)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
menu = QMenu()
selected = self.selected_in_column(0)
selected_keys = []
for idx in selected:
sel_key = self.model().itemFromIndex(idx).data(Qt.UserRole)
selected_keys.append(sel_key)
idx = self.indexAt(position)
if not selected or not idx.isValid():
menu.addAction(_("New contact"), lambda: self.parent.new_contact_dialog())
menu.addAction(_("Import file"), lambda: self.import_contacts())
menu.addAction(_("Export file"), lambda: self.export_contacts())
else:
column = idx.column()
column_title = self.model().horizontalHeaderItem(column).text()
column_data = '\n'.join(self.model().itemFromIndex(idx).text() for idx in selected)
menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data))
if column in self.editable_columns:
item = self.model().itemFromIndex(idx)
if item.isEditable():
# would not be editable if openalias
persistent = QPersistentModelIndex(idx)
menu.addAction(_("Edit {}").format(column_title), lambda p=persistent: self.edit(QModelIndex(p)))
menu.addAction(_("Pay to"), lambda: self.parent.payto_contacts(selected_keys))
menu.addAction(_("Delete"), lambda: self.parent.delete_contacts(selected_keys))
URLs = [block_explorer_URL(self.config, 'addr', key) for key in filter(is_address, selected_keys)]
if URLs:
menu.addAction(_("View on block explorer"), lambda: map(webbrowser.open, URLs))
run_hook('create_contact_menu', menu, selected_keys)
menu.exec_(self.viewport().mapToGlobal(position))
def create_window_for_wallet(self, wallet):
w = ElectrumWindow(self, wallet)
self.windows.append(w)
self.build_tray_menu()
# FIXME: Remove in favour of the load_wallet hook
run_hook('on_new_window', w)
return w
def __init__(self, text=None):
ButtonsTextEdit.__init__(self, text)
self.setReadOnly(1)
icon = "qrcode_white.png" if ColorScheme.dark_scheme else "qrcode.png"
self.addButton(icon, self.qr_show, _("Show as QR code"))
run_hook('show_text_edit', self)
def create_menu(self, position):
menu = QMenu()
selected = self.selectedItems()
if not selected:
menu.addAction(_("New contact"), lambda: self.parent.new_contact_dialog())
menu.addAction(_("Import file"), lambda: self.import_contacts())
menu.addAction(_("Export file"), lambda: self.export_contacts())
else:
names = [item.text(0) for item in selected]
keys = [item.text(1) for item in selected]
column = self.currentColumn()
column_title = self.headerItem().text(column)
column_data = '\n'.join([item.text(column) for item in selected])
menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data))
if column in self.editable_columns:
item = self.currentItem()
menu.addAction(_("Edit {}").format(column_title), lambda: self.editItem(item, column))
menu.addAction(_("Pay to"), lambda: self.parent.payto_contacts(keys))
menu.addAction(_("Delete"), lambda: self.parent.delete_contacts(keys))
URLs = [block_explorer_URL(self.config, 'addr', key) for key in filter(is_address, keys)]
if URLs:
menu.addAction(_("View on block explorer"), lambda: map(webbrowser.open, URLs))
run_hook('create_contact_menu', menu, selected)
menu.exec_(self.viewport().mapToGlobal(position))
def close_window(self, window):
if window in self.windows:
self.windows.remove(window)
self.build_tray_menu()
# save wallet path of last open window
if not self.windows:
self.config.save_last_wallet(window.wallet)
run_hook('on_close_window', window)
def __init__(self, text="", allow_multi=False):
ButtonsTextEdit.__init__(self, text)
self.allow_multi = allow_multi
self.setReadOnly(0)
self.addButton(":icons/file.png", self.file_input, _("Read file"))
icon = ":icons/qrcode_white.png" if ColorScheme.dark_scheme else ":icons/qrcode.png"
self.addButton(icon, self.qr_input, _("Read QR code"))
run_hook('scan_text_edit', self)
def __init__(self, parent, seed, passphrase):
WindowModalDialog.__init__(self, parent, ('Electrum - ' + _('Seed')))
self.setMinimumWidth(400)
vbox = QVBoxLayout(self)
title = _("Your wallet generation seed is:")
slayout = SeedLayout(title=title, seed=seed, msg=True, passphrase=passphrase)
vbox.addLayout(slayout)
has_extension = True if passphrase else False
run_hook('set_seed', seed, has_extension, slayout.seed_e)
vbox.addLayout(Buttons(CloseButton(self)))
def load_wallet(self, wallet):
if self.wallet:
self.stop_wallet()
self.wallet = wallet
self.update_wallet()
# Once GUI has been initialized check if we want to announce something
# since the callback has been called before the GUI was initialized
if self.receive_screen:
self.receive_screen.clear()
self.update_tabs()
run_hook('load_wallet', wallet, self)
def on_update(self):
item = self.currentItem()
current_key = item.data(0, Qt.UserRole) if item else None
self.clear()
for key in sorted(self.parent.contacts.keys()):
_type, name = self.parent.contacts[key]
item = QTreeWidgetItem([name, key])
item.setData(0, Qt.UserRole, key)
self.addTopLevelItem(item)
if key == current_key:
self.setCurrentItem(item)
run_hook('update_contacts_tab', self)
def create_menu(self, position):
from electrum.wallet import Multisig_Wallet
is_multisig = isinstance(self.wallet, Multisig_Wallet)
can_delete = self.wallet.can_delete_address()
selected = self.selected_in_column(self.Columns.ADDRESS)
if not selected:
return
multi_select = len(selected) > 1
addrs = [self.model().itemFromIndex(item).text() for item in selected]
menu = QMenu()
if not multi_select:
idx = self.indexAt(position)
col = idx.column()
item = self.model().itemFromIndex(idx)
if not item:
return
addr = addrs[0]
addr_column_title = self.model().horizontalHeaderItem(self.Columns.LABEL).text()
addr_idx = idx.sibling(idx.row(), self.Columns.LABEL)
column_title = self.model().horizontalHeaderItem(col).text()
copy_text = self.model().itemFromIndex(idx).text()
if col == self.Columns.COIN_BALANCE or col == self.Columns.FIAT_BALANCE:
copy_text = copy_text.strip()
menu.addAction(_("Copy {}").format(column_title), lambda: self.place_text_on_clipboard(copy_text))
menu.addAction(_('Details'), lambda: self.parent.show_address(addr))
persistent = QPersistentModelIndex(addr_idx)
menu.addAction(_("Edit {}").format(addr_column_title), lambda p=persistent: self.edit(QModelIndex(p)))
menu.addAction(_("Request payment"), lambda: self.parent.receive_at(addr))
if self.wallet.can_export():
menu.addAction(_("Private key"), lambda: self.parent.show_private_key(addr))
if not is_multisig and not self.wallet.is_watching_only():
menu.addAction(_("Sign/verify message"), lambda: self.parent.sign_verify_message(addr))
menu.addAction(_("Encrypt/decrypt message"), lambda: self.parent.encrypt_message(addr))
if can_delete:
menu.addAction(_("Remove from wallet"), lambda: self.parent.remove_address(addr))
addr_URL = block_explorer_URL(self.config, 'addr', addr)
if addr_URL:
menu.addAction(_("View on block explorer"), lambda: webbrowser.open(addr_URL))
if not self.wallet.is_frozen_address(addr):
menu.addAction(_("Freeze"), lambda: self.parent.set_frozen_state_of_addresses([addr], True))
else:
menu.addAction(_("Unfreeze"), lambda: self.parent.set_frozen_state_of_addresses([addr], False))
coins = self.wallet.get_spendable_coins(addrs, config=self.config)
if coins:
menu.addAction(_("Spend from"), lambda: self.parent.spend_coins(coins))
run_hook('receive_menu', menu, addrs, self.wallet)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
from electrum.wallet import Multisig_Wallet
is_multisig = isinstance(self.wallet, Multisig_Wallet)
can_delete = self.wallet.can_delete_address()
selected = self.selectedItems()
multi_select = len(selected) > 1
addrs = [item.text(1) for item in selected]
if not addrs:
return
if not multi_select:
item = self.itemAt(position)
col = self.currentColumn()
if not item:
return
addr = addrs[0]
if not is_address(addr):
item.setExpanded(not item.isExpanded())
return
menu = QMenu()
if not multi_select:
column_title = self.headerItem().text(col)
copy_text = item.text(col)
menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(copy_text))
menu.addAction(_('Details'), lambda: self.parent.show_address(addr))
if col in self.editable_columns:
menu.addAction(_("Edit {}").format(column_title), lambda: self.editItem(item, col))
menu.addAction(_("Request payment"), lambda: self.parent.receive_at(addr))
if self.wallet.can_export():
menu.addAction(_("Private key"), lambda: self.parent.show_private_key(addr))
if not is_multisig and not self.wallet.is_watching_only():
menu.addAction(_("Sign/verify message"), lambda: self.parent.sign_verify_message(addr))
menu.addAction(_("Encrypt/decrypt message"), lambda: self.parent.encrypt_message(addr))
if can_delete:
menu.addAction(_("Remove from wallet"), lambda: self.parent.remove_address(addr))
addr_URL = block_explorer_URL(self.config, 'addr', addr)
if addr_URL:
menu.addAction(_("View on block explorer"), lambda: webbrowser.open(addr_URL))
if not self.wallet.is_frozen(addr):
menu.addAction(_("Freeze"), lambda: self.parent.set_frozen_state([addr], True))
else:
menu.addAction(_("Unfreeze"), lambda: self.parent.set_frozen_state([addr], False))
coins = self.wallet.get_utxos(addrs)
if coins:
menu.addAction(_("Spend from"), lambda: self.parent.spend_coins(coins))
run_hook('receive_menu', menu, addrs, self.wallet)
menu.exec_(self.viewport().mapToGlobal(position))
def __init__(self, parent=None, msg=None):
msg = msg or _('Please enter your password')
WindowModalDialog.__init__(self, parent, _("Enter Password"))
self.pw = pw = QLineEdit()
pw.setEchoMode(2)
vbox = QVBoxLayout()
vbox.addWidget(QLabel(msg))
grid = QGridLayout()
grid.setSpacing(8)
grid.addWidget(QLabel(_('Password')), 1, 0)
grid.addWidget(pw, 1, 1)
vbox.addLayout(grid)
vbox.addLayout(Buttons(CancelButton(self), OkButton(self)))
self.setLayout(vbox)
run_hook('password_dialog', pw, grid, 1)
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 load_wallet(self, wallet):
if self.wallet:
self.stop_wallet()
self.wallet = wallet
self.wallet_name = wallet.basename()
self.update_wallet()
# Once GUI has been initialized check if we want to announce something
# since the callback has been called before the GUI was initialized
if self.receive_screen:
self.receive_screen.clear()
self.update_tabs()
run_hook('load_wallet', wallet, self)
try:
wallet.try_detecting_internal_addresses_corruption()
except InternalAddressCorruption as e:
self.show_error(str(e))
send_exception_to_crash_reporter(e)
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 update(self):
desc = self.desc
base_unit = self.main_window.base_unit()
format_amount = self.main_window.format_amount
tx_hash, status, label, can_broadcast, can_rbf, amount, fee, height, conf, timestamp, exp_n = self.wallet.get_tx_info(self.tx)
size = self.tx.estimated_size()
self.broadcast_button.setEnabled(can_broadcast)
can_sign = not self.tx.is_complete() and \
(self.wallet.can_sign(self.tx) or bool(self.main_window.tx_external_keypairs))
self.sign_button.setEnabled(can_sign)
self.tx_hash_e.setText(tx_hash or _('Unknown'))
if desc is None:
self.tx_desc.hide()
else:
self.tx_desc.setText(_("Description") + ': ' + desc)
self.tx_desc.show()
self.status_label.setText(_('Status:') + ' ' + status)
if timestamp:
time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
self.date_label.setText(_("Date: {}").format(time_str))
self.date_label.show()
elif exp_n:
text = '%.2f MB'%(exp_n/1000000)
self.date_label.setText(_('Position in mempool: {} from tip').format(text))
self.date_label.show()
else:
self.date_label.hide()
if amount is None:
amount_str = _("Transaction unrelated to your wallet")
elif amount > 0:
amount_str = _("Amount received:") + ' %s'% format_amount(amount) + ' ' + base_unit
else:
amount_str = _("Amount sent:") + ' %s'% format_amount(-amount) + ' ' + base_unit
size_str = _("Size:") + ' %d bytes'% size
fee_str = _("Fee") + ': %s' % (format_amount(fee) + ' ' + base_unit if fee is not None else _('unknown'))
if fee is not None:
fee_rate = fee/size*1000
fee_str += ' ( %s ) ' % self.main_window.format_fee_rate(fee_rate)
confirm_rate = simple_config.FEERATE_WARNING_HIGH_FEE
if fee_rate > confirm_rate:
fee_str += ' - ' + _('Warning') + ': ' + _("high fee") + '!'
self.amount_label.setText(amount_str)
self.fee_label.setText(fee_str)
self.size_label.setText(size_str)
run_hook('transaction_dialog_update', self)
def update(self):
current_key = self.current_item_user_role(col=0)
self.model().clear()
self.update_headers([_('Name'), _('Address')])
set_current = None
for key in sorted(self.parent.contacts.keys()):
contact_type, name = self.parent.contacts[key]
items = [QStandardItem(x) for x in (name, key)]
items[0].setEditable(contact_type != 'openalias')
items[1].setEditable(False)
items[0].setData(key, Qt.UserRole)
row_count = self.model().rowCount()
self.model().insertRow(row_count, items)
if key == current_key:
idx = self.model().index(row_count, 0)
set_current = QPersistentModelIndex(idx)
self.set_current_idx(set_current)
run_hook('update_contacts_tab', self)
def do_clear(self):
self._lnurl_data = None
self.send_button.restore_original_text()
self.max_button.setChecked(False)
self.payment_request = None
self.payto_URI = None
self.payto_e.do_clear()
self.set_onchain(False)
for e in [self.message_e, self.amount_e]:
e.setText('')
e.setFrozen(False)
for e in [
self.send_button, self.save_button, self.clear_button,
self.amount_e, self.fiat_send_e
]:
e.setEnabled(True)
self.window.update_status()
run_hook('do_clear', self)
def on_update(self):
item = self.currentItem()
current_key = item.data(0, Qt.UserRole) if item else None
self.clear()
for key in sorted(self.parent.tokens.keys()):
token = self.parent.tokens[key]
balance_str = '{}'.format(token.balance / 10**token.decimals)
# balance_str = format_satoshis(token.balance, is_diff=False, num_zeros=0,
# decimal_point=token.decimals, whitespaces=True)
item = QTreeWidgetItem([token.name, token.bind_addr, balance_str])
item.setData(0, Qt.UserRole, token.contract_addr)
item.setTextAlignment(0, Qt.AlignLeft | Qt.AlignVCenter)
item.setTextAlignment(2, Qt.AlignRight | Qt.AlignVCenter)
item.setFont(2, QFont(MONOSPACE_FONT))
self.addTopLevelItem(item)
if key == current_key:
self.setCurrentItem(item)
run_hook('update_tokens_tab', self)
def update(self):
current_key = self.current_item_user_role(col=0)
self.model().clear()
self.update_headers([_('Name'), _('Address')])
set_current = None
for key in sorted(self.parent.contacts.keys()):
contact_type, name = self.parent.contacts[key]
items = [QStandardItem(x) for x in (name, key)]
items[0].setEditable(contact_type != 'openalias')
items[1].setEditable(False)
items[0].setData(key, Qt.UserRole)
row_count = self.model().rowCount()
self.model().insertRow(row_count, items)
if key == current_key:
idx = self.model().index(row_count, 0)
set_current = QPersistentModelIndex(idx)
self.set_current_idx(set_current)
run_hook('update_contacts_tab', self)
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 __init__(self, config: 'SimpleConfig', daemon: 'Daemon',
plugins: 'Plugins'):
set_language(config.get('language', get_default_language()))
Logger.__init__(self)
# Uncomment this call to verify objects are being properly
# GC-ed when windows are closed
#network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
# ElectrumWindow], interval=5)])
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
if hasattr(QtCore.Qt, "AA_ShareOpenGLContexts"):
QtCore.QCoreApplication.setAttribute(
QtCore.Qt.AA_ShareOpenGLContexts)
if hasattr(QGuiApplication, 'setDesktopFileName'):
QGuiApplication.setDesktopFileName('electrum.desktop')
self.gui_thread = threading.current_thread()
self.config = config
self.daemon = daemon
self.plugins = plugins
self.windows = []
self.efilter = OpenFileEventFilter(self.windows)
self.app = QElectrumApplication(sys.argv)
self.app.installEventFilter(self.efilter)
self.app.setWindowIcon(read_QIcon("electrum.png"))
# timer
self.timer = QTimer(self.app)
self.timer.setSingleShot(False)
self.timer.setInterval(500) # msec
self.network_dialog = None
self.lightning_dialog = None
self.watchtower_dialog = None
self.network_updated_signal_obj = QNetworkUpdatedSignalObject()
self._num_wizards_in_progress = 0
self._num_wizards_lock = threading.Lock()
# init tray
self.dark_icon = self.config.get("dark_icon", False)
self.tray = QSystemTrayIcon(self.tray_icon(), None)
self.tray.setToolTip('Electrum')
self.tray.activated.connect(self.tray_activated)
self.build_tray_menu()
self.tray.show()
self.app.new_window_signal.connect(self.start_new_window)
self.set_dark_theme_if_needed()
run_hook('init_qt', self)
def __init__(self, config: 'SimpleConfig', daemon: 'Daemon',
plugins: 'Plugins'):
set_language(config.get('language', self.get_default_language()))
Logger.__init__(self)
#os.environ['QML_IMPORT_TRACE'] = '1'
#os.environ['QT_DEBUG_PLUGINS'] = '1'
self.logger.info(
f"Qml GUI starting up... Qt={QtCore.QT_VERSION_STR}, PyQt={QtCore.PYQT_VERSION_STR}"
)
self.logger.info("CWD=%s" % os.getcwd())
# Uncomment this call to verify objects are being properly
# GC-ed when windows are closed
#network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
# ElectrumWindow], interval=5)])
QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
if hasattr(QtCore.Qt, "AA_ShareOpenGLContexts"):
QtCore.QCoreApplication.setAttribute(
QtCore.Qt.AA_ShareOpenGLContexts)
if hasattr(QGuiApplication, 'setDesktopFileName'):
QGuiApplication.setDesktopFileName('electrum.desktop')
if hasattr(QtCore.Qt, "AA_EnableHighDpiScaling"):
QtCore.QCoreApplication.setAttribute(
QtCore.Qt.AA_EnableHighDpiScaling)
if not "QT_QUICK_CONTROLS_STYLE" in os.environ:
os.environ["QT_QUICK_CONTROLS_STYLE"] = "Material"
self.gui_thread = threading.current_thread()
self.plugins = plugins
self.app = ElectrumQmlApplication(sys.argv, config, daemon)
# timer
self.timer = QTimer(self.app)
self.timer.setSingleShot(False)
self.timer.setInterval(500) # msec
self.timer.timeout.connect(
lambda: None) # periodically enter python scope
sys.excepthook = self.excepthook
threading.excepthook = self.texcepthook
# Initialize any QML plugins
run_hook('init_qml', self)
self.app.engine.load('electrum/gui/qml/components/main.qml')
def on_start(self):
''' This is the start point of the kivy ui
'''
import time
Logger.info('Time to on_start: {} <<<<<<<<'.format(time.process_time()))
Window.bind(size=self.on_size, on_keyboard=self.on_keyboard)
Window.bind(on_key_down=self.on_key_down)
#Window.softinput_mode = 'below_target'
self.on_size(Window, Window.size)
self.init_ui()
crash_reporter.ExceptionHook(self)
# init plugins
run_hook('init_kivy', self)
# fiat currency
self.fiat_unit = self.fx.ccy if self.fx.is_enabled() else ''
# default tab
self.switch_to('history')
# bind intent for bitcoin: URI scheme
if platform == 'android':
from android import activity
from jnius import autoclass
PythonActivity = autoclass('org.kivy.android.PythonActivity')
mactivity = PythonActivity.mActivity
self.on_new_intent(mactivity.getIntent())
activity.bind(on_new_intent=self.on_new_intent)
# connect callbacks
if self.network:
interests = ['wallet_updated', 'network_updated', 'blockchain_updated',
'status', 'new_transaction', 'verified']
self.network.register_callback(self.on_network_event, interests)
self.network.register_callback(self.on_fee, ['fee'])
self.network.register_callback(self.on_fee_histogram, ['fee_histogram'])
self.network.register_callback(self.on_quotes, ['on_quotes'])
self.network.register_callback(self.on_history, ['on_history'])
self.network.register_callback(self.on_payment_received, ['payment_received'])
self.network.register_callback(self.on_channels, ['channels'])
self.network.register_callback(self.on_channel, ['channel'])
self.network.register_callback(self.on_payment_status, ['payment_status'])
# load wallet
self.load_wallet_by_name(self.electrum_config.get_wallet_path(use_gui_last_wallet=True))
# URI passed in config
uri = self.electrum_config.get('url')
if uri:
self.set_URI(uri)
def create_menu(self, position):
menu = QMenu()
idx = self.indexAt(position)
column = idx.column() or self.Columns.NAME
selected_keys = []
for s_idx in self.selected_in_column(self.Columns.NAME):
sel_key = self.model().itemFromIndex(s_idx).data(Qt.UserRole)
selected_keys.append(sel_key)
if not selected_keys or not idx.isValid():
menu.addAction(_("New contact"),
lambda: self.parent.new_contact_dialog())
menu.addAction(_("Import file"), lambda: self.import_contacts())
menu.addAction(_("Export file"), lambda: self.export_contacts())
else:
column_title = self.model().horizontalHeaderItem(column).text()
column_data = '\n'.join(
self.model().itemFromIndex(s_idx).text()
for s_idx in self.selected_in_column(column))
menu.addAction(
_("Copy {}").format(column_title),
lambda: self.place_text_on_clipboard(column_data,
title=column_title))
if column in self.editable_columns:
item = self.model().itemFromIndex(idx)
if item.isEditable():
# would not be editable if openalias
persistent = QPersistentModelIndex(idx)
menu.addAction(
_("Edit {}").format(column_title),
lambda p=persistent: self.edit(QModelIndex(p)))
menu.addAction(_("Pay to"),
lambda: self.parent.payto_contacts(selected_keys))
menu.addAction(_("Delete"),
lambda: self.parent.delete_contacts(selected_keys))
URLs = [
block_explorer_URL(self.config, 'addr', key)
for key in filter(is_address, selected_keys)
]
if URLs:
menu.addAction(_("View on block explorer"),
lambda: [webopen(u) for u in URLs])
run_hook('create_contact_menu', menu, selected_keys)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
item = self.itemAt(position)
if not item:
return
addr = str(item.text(1))
req = self.wallet.receive_requests.get(addr)
if req is None:
self.update()
return
column = self.currentColumn()
column_title = self.headerItem().text(column)
column_data = item.text(column)
menu = QMenu(self)
menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data))
menu.addAction(_("Copy URI"), lambda: self.parent.view_and_paste('URI', '', self.parent.get_request_URI(addr)))
menu.addAction(_("Save as BIP70 file"), lambda: self.parent.export_payment_request(addr))
menu.addAction(_("Delete"), lambda: self.parent.delete_payment_request(addr))
run_hook('receive_list_menu', menu, addr)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
items = self.selected_in_column(0)
if len(items) > 1:
keys = [item.data(ROLE_KEY) for item in items]
menu = QMenu(self)
menu.addAction(_("Delete requests"),
lambda: self.parent.delete_requests(keys))
menu.exec_(self.viewport().mapToGlobal(position))
return
idx = self.indexAt(position)
item = self.model().itemFromIndex(idx)
# TODO use siblingAtColumn when min Qt version is >=5.11
item = self.model().itemFromIndex(
idx.sibling(idx.row(), self.Columns.DATE))
if not item:
return
key = item.data(ROLE_KEY)
request_type = item.data(ROLE_REQUEST_TYPE)
req = self.wallet.get_request(key)
if req is None:
self.update()
return
menu = QMenu(self)
self.add_copy_menu(menu, idx)
if request_type == PR_TYPE_LN:
menu.addAction(
_("Copy Request"),
lambda: self.parent.do_copy(req['invoice'],
title='Lightning Request'))
else:
menu.addAction(
_("Copy Request"),
lambda: self.parent.do_copy(req['URI'], title='Bitcoin URI'))
menu.addAction(
_("Copy Address"),
lambda: self.parent.do_copy(req['address'],
title='Bitcoin Address'))
if 'view_url' in req:
menu.addAction(_("View in web browser"),
lambda: webopen(req['view_url']))
menu.addAction(_("Delete"), lambda: self.parent.delete_requests([key]))
run_hook('receive_list_menu', menu, key)
menu.exec_(self.viewport().mapToGlobal(position))
def get_max_amount(self):
if run_hook('abort_send', self):
return ''
inputs = self.wallet.get_spendable_coins(None, self.electrum_config)
if not inputs:
return ''
addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
outputs = [(TYPE_ADDRESS, addr, '!')]
try:
tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)
except NoDynamicFeeEstimates as e:
Clock.schedule_once(lambda dt, bound_e=e: self.show_error(str(bound_e)))
return ''
except NotEnoughFunds:
return ''
amount = tx.output_value()
__, x_fee_amount = run_hook('get_tx_extra_fee', self.wallet, tx) or (None, 0)
amount_after_all_fees = amount - x_fee_amount
return format_satoshis_plain(amount_after_all_fees, self.decimal_point())
def load_wallet(self, wallet: 'Abstract_Wallet'):
if self.wallet:
self.stop_wallet()
self.wallet = wallet
self.wallet_name = wallet.basename()
self.update_wallet()
# Once GUI has been initialized check if we want to announce something
# since the callback has been called before the GUI was initialized
if self.receive_screen:
self.receive_screen.clear()
self.update_tabs()
run_hook('load_wallet', wallet, self)
try:
wallet.try_detecting_internal_addresses_corruption()
except InternalAddressCorruption as e:
self.show_error(str(e))
send_exception_to_crash_reporter(e)
return
self.use_change = self.wallet.use_change
def create_menu(self, position):
idx = self.indexAt(position)
item = self.model().itemFromIndex(idx)
# TODO use siblingAtColumn when min Qt version is >=5.11
item = self.model().itemFromIndex(
idx.sibling(idx.row(), self.Columns.DATE))
if not item:
return
key = item.data(ROLE_KEY)
request_type = item.data(ROLE_REQUEST_TYPE)
req = self.wallet.get_request(key)
if req is None:
self.update()
return
column = idx.column()
column_title = self.model().horizontalHeaderItem(column).text()
column_data = self.model().itemFromIndex(idx).text()
menu = QMenu(self)
if column == self.Columns.AMOUNT:
column_data = column_data.strip()
menu.addAction(
_("Copy {}").format(column_title),
lambda: self.parent.do_copy(column_title, column_data))
if request_type == PR_TYPE_ADDRESS:
menu.addAction(_("Copy Address"),
lambda: self.parent.do_copy('Address', key))
if request_type == PR_TYPE_LN:
menu.addAction(
_("Copy lightning payment request"),
lambda: self.parent.do_copy('Request', req['invoice']))
else:
menu.addAction(_("Copy URI"),
lambda: self.parent.do_copy('URI', req['URI']))
if 'http_url' in req:
menu.addAction(_("View in web browser"),
lambda: webopen(req['http_url']))
# do bip70 only for browser access
# so, each request should have an ID, regardless
#menu.addAction(_("Save as BIP70 file"), lambda: self.parent.export_payment_request(addr))
menu.addAction(_("Delete"), lambda: self.parent.delete_request(key))
run_hook('receive_list_menu', menu, key)
menu.exec_(self.viewport().mapToGlobal(position))
def update(self):
current_key = self.current_item_user_role(col=self.Columns.NAME)
self.model().clear()
self.update_headers(self.__class__.headers)
set_current = None
for key in sorted(self.parent.contacts.keys()):
contact_type, name = self.parent.contacts[key]
items = [QStandardItem(x) for x in (name, key)]
items[self.Columns.NAME].setEditable(contact_type != 'openalias')
items[self.Columns.ADDRESS].setEditable(False)
items[self.Columns.NAME].setData(key, Qt.UserRole)
row_count = self.model().rowCount()
self.model().insertRow(row_count, items)
if key == current_key:
idx = self.model().index(row_count, self.Columns.NAME)
set_current = QPersistentModelIndex(idx)
self.set_current_idx(set_current)
# FIXME refresh loses sort order; so set "default" here:
self.sortByColumn(self.Columns.NAME, Qt.AscendingOrder)
run_hook('update_contacts_tab', self)
def get_max_amount(self):
from electrum.transaction import TxOutput
if run_hook('abort_send', self):
return ''
inputs = self.wallet.get_spendable_coins(None, self.electrum_config)
if not inputs:
return ''
addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
outputs = [TxOutput(TYPE_ADDRESS, addr, '!')]
try:
tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)
except NoDynamicFeeEstimates as e:
Clock.schedule_once(lambda dt, bound_e=e: self.show_error(str(bound_e)))
return ''
except NotEnoughFunds:
return ''
amount = tx.output_value()
__, x_fee_amount = run_hook('get_tx_extra_fee', self.wallet, tx) or (None, 0)
amount_after_all_fees = amount - x_fee_amount
return format_satoshis_plain(amount_after_all_fees, self.decimal_point())
def update(self):
tx = self.tx
self._update_amount_label()
if self.not_enough_funds:
text = _("Not enough funds")
c, u, x = self.wallet.get_frozen_balance()
if c+u+x:
text += " ({} {} {})".format(
self.main_window.format_amount(c + u + x).strip(), self.main_window.base_unit(), _("are frozen")
)
self.toggle_send_button(False, message=text)
return
if not tx:
return
fee = tx.get_fee()
fee_display = tx.get_fee_display()
name_fee = None if (fee is None or fee_display is None) else (fee_display - fee)
self.fee_label.setText(self.main_window.format_amount_and_units(fee))
if name_fee is not None and name_fee != 0:
self.name_fee_label.setVisible(True)
self.name_fee_value.setVisible(True)
self.name_fee_value.setText(self.main_window.format_amount_and_units(name_fee))
else:
self.name_fee_label.setVisible(False)
self.name_fee_value.setVisible(False)
x_fee = run_hook('get_tx_extra_fee', self.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
self.extra_fee_label.setVisible(True)
self.extra_fee_value.setVisible(True)
self.extra_fee_value.setText(self.main_window.format_amount_and_units(x_fee_amount))
amount = tx.output_value() if self.output_value == '!' else self.output_value
feerate = Decimal(fee) / tx.estimated_size() # sat/byte
fee_ratio = Decimal(fee) / amount if amount else 1
if feerate < self.wallet.relayfee() / 1000:
msg = '\n'.join([
_("This transaction requires a higher fee, or it will not be propagated by your current server"),
_("Try to raise your transaction fee, or use a server with a lower relay fee.")
])
self.toggle_send_button(False, message=msg)
elif fee_ratio >= FEE_RATIO_HIGH_WARNING:
self.toggle_send_button(True,
message=_('Warning') + ': ' + _("The fee for this transaction seems unusually high.")
+ f'\n({fee_ratio*100:.2f}% of amount)')
elif feerate > FEERATE_WARNING_HIGH_FEE / 1000:
self.toggle_send_button(True,
message=_('Warning') + ': ' + _("The fee for this transaction seems unusually high.")
+ f'\n(feerate: {feerate:.2f} swartz/byte)')
else:
self.toggle_send_button(True)
def update(self):
current_key = self.current_item_user_role(col=self.Columns.NAME)
self.model().clear()
self.update_headers(self.__class__.headers)
set_current = None
for key in sorted(self.parent.contacts.keys()):
contact_type, name = self.parent.contacts[key]
items = [QStandardItem(x) for x in (name, key)]
items[self.Columns.NAME].setEditable(contact_type != 'openalias')
items[self.Columns.ADDRESS].setEditable(False)
items[self.Columns.NAME].setData(key, Qt.UserRole)
row_count = self.model().rowCount()
self.model().insertRow(row_count, items)
if key == current_key:
idx = self.model().index(row_count, self.Columns.NAME)
set_current = QPersistentModelIndex(idx)
self.set_current_idx(set_current)
# FIXME refresh loses sort order; so set "default" here:
self.sortByColumn(self.Columns.NAME, Qt.AscendingOrder)
run_hook('update_contacts_tab', self)
def on_start(self):
''' This is the start point of the kivy ui
'''
import time
Logger.info('Time to on_start: {} <<<<<<<<'.format(time.clock()))
win = Window
win.bind(size=self.on_size, on_keyboard=self.on_keyboard)
win.bind(on_key_down=self.on_key_down)
#win.softinput_mode = 'below_target'
self.on_size(win, win.size)
self.init_ui()
crash_reporter.ExceptionHook(self)
# init plugins
run_hook('init_kivy', self)
# fiat currency
self.fiat_unit = self.fx.ccy if self.fx.is_enabled() else ''
# default tab
self.switch_to('history')
# bind intent for bitcoin: URI scheme
if platform == 'android':
from android import activity
from jnius import autoclass
PythonActivity = autoclass('org.kivy.android.PythonActivity')
mactivity = PythonActivity.mActivity
self.on_new_intent(mactivity.getIntent())
activity.bind(on_new_intent=self.on_new_intent)
# connect callbacks
if self.network:
interests = ['wallet_updated', 'network_updated', 'blockchain_updated',
'status', 'new_transaction', 'verified']
self.network.register_callback(self.on_network_event, interests)
self.network.register_callback(self.on_fee, ['fee'])
self.network.register_callback(self.on_fee_histogram, ['fee_histogram'])
self.network.register_callback(self.on_quotes, ['on_quotes'])
self.network.register_callback(self.on_history, ['on_history'])
# load wallet
self.load_wallet_by_name(self.electrum_config.get_wallet_path())
# URI passed in config
uri = self.electrum_config.get('url')
if uri:
self.set_URI(uri)
def create_menu(self, position):
items = self.selected_in_column(0)
if len(items) > 1:
keys = [item.data(ROLE_KEY) for item in items]
menu = QMenu(self)
menu.addAction(_("Delete requests"),
lambda: self.parent.delete_requests(keys))
menu.exec_(self.viewport().mapToGlobal(position))
return
idx = self.indexAt(position)
# TODO use siblingAtColumn when min Qt version is >=5.11
item = self.item_from_index(idx.sibling(idx.row(), self.Columns.DATE))
if not item:
return
key = item.data(ROLE_KEY)
req = self.wallet.get_request(key)
if req is None:
self.update()
return
menu = QMenu(self)
self.add_copy_menu(menu, idx)
if req.is_lightning():
menu.addAction(
_("Copy Request"),
lambda: self.parent.do_copy(req.invoice,
title='Lightning Request'))
else:
URI = self.wallet.get_request_URI(req)
menu.addAction(
_("Copy Request"), lambda: self.parent.do_copy(
URI, title='{name} URI'.format(name=constants.net.NAME)))
menu.addAction(
_("Copy Address"), lambda: self.parent.do_copy(
req.get_address(),
title='{name} Address'.format(name=constants.net.NAME)))
#if 'view_url' in req:
# menu.addAction(_("View in web browser"), lambda: webopen(req['view_url']))
menu.addAction(_("Delete"), lambda: self.parent.delete_requests([key]))
run_hook('receive_list_menu', menu, key)
menu.exec_(self.viewport().mapToGlobal(position))
def _do_pay_onchain(self, invoice, rbf):
# make unsigned transaction
outputs = invoice.outputs # type: List[PartialTxOutput]
coins = self.app.wallet.get_spendable_coins(None)
try:
tx = self.app.wallet.make_unsigned_transaction(coins=coins,
outputs=outputs)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
Logger.exception('')
self.app.show_error(repr(e))
return
if rbf:
tx.set_rbf(True)
fee = tx.get_fee()
fee_display = tx.get_fee_display()
name_fee = None if (fee is None
or fee_display is None) else (fee_display - fee)
amount = sum(map(lambda x: x.value_display, outputs)) if '!' not in [
x.value_display for x in outputs
] else tx.output_value_display()
msg = [
_("Amount to be sent") + ": " +
self.app.format_amount_and_units(amount),
_("Mining fee") + ": " + self.app.format_amount_and_units(fee),
]
if name_fee is not None and name_fee != 0:
msg.append(
_("Name registration fee") + ": " +
self.app.format_amount_and_units(name_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))
feerate = Decimal(fee) / tx.estimated_size() # sat/byte
fee_ratio = Decimal(fee) / amount if amount else 1
if fee_ratio >= FEE_RATIO_HIGH_WARNING:
msg.append(
_('Warning') + ': ' +
_("The fee for this transaction seems unusually high.") +
f' ({fee_ratio*100:.2f}% of amount)')
elif feerate > FEERATE_WARNING_HIGH_FEE / 1000:
msg.append(
_('Warning') + ': ' +
_("The fee for this transaction seems unusually high.") +
f' (feerate: {feerate:.2f} swartz/byte)')
self.app.protected('\n'.join(msg), self.send_tx, (tx, ))
def create_menu(self, position):
item = self.itemAt(position)
if not item:
return
addr = str(item.text(1))
req = self.wallet.receive_requests[addr]
column = self.currentColumn()
column_title = self.headerItem().text(column)
column_data = item.text(column)
menu = QMenu(self)
menu.addAction(
_("Copy %s") % column_title,
lambda: self.parent.app.clipboard().setText(column_data))
menu.addAction(
_("Copy URI"), lambda: self.parent.view_and_paste(
'URI', '', self.parent.get_request_URI(addr)))
menu.addAction(_("Save as BIP70 file"),
lambda: self.parent.export_payment_request(addr))
menu.addAction(_("Delete"),
lambda: self.parent.delete_payment_request(addr))
run_hook('receive_list_menu', menu, addr)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
idx = self.indexAt(position)
# TODO use siblingAtColumn when min Qt version is >=5.11
item = self.model().itemFromIndex(idx.sibling(idx.row(), self.Columns.ADDRESS))
if not item:
return
addr = item.text()
req = self.wallet.receive_requests.get(addr)
if req is None:
self.update()
return
column = idx.column()
column_title = self.model().horizontalHeaderItem(column).text()
column_data = item.text()
menu = QMenu(self)
if column != self.Columns.SIGNATURE:
menu.addAction(_("Copy {}").format(column_title), lambda: self.parent.app.clipboard().setText(column_data))
menu.addAction(_("Copy URI"), lambda: self.parent.view_and_paste('URI', '', self.parent.get_request_URI(addr)))
menu.addAction(_("Save as BIP70 file"), lambda: self.parent.export_payment_request(addr))
menu.addAction(_("Delete"), lambda: self.parent.delete_payment_request(addr))
run_hook('receive_list_menu', menu, addr)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
menu = QMenu()
selected = self.selectedItems()
multi_select = len(selected) > 1
if not selected:
pass
elif not multi_select:
item = selected[0]
txid = item.data(0, Qt.UserRole)
column = self.currentColumn()
column_title = self.headerItem().text(column)
column_data = '\n'.join([item.text(column) for item in selected])
menu.addAction(
_("Copy %s") % column_title,
lambda: self.parent.app.clipboard().setText(column_data))
menu.addAction(_("Copy Transaction ID"),
lambda: self.parent.app.clipboard().setText(txid))
URL = block_explorer_URL(self.config, {'tx': txid})
if URL:
menu.addAction(_("View on block explorer"),
lambda: open_browser(URL))
run_hook('create_token_hist_menu', menu, selected)
menu.exec_(self.viewport().mapToGlobal(position))
def create_menu(self, position):
idx = self.indexAt(position)
item = self.model().itemFromIndex(idx)
# TODO use siblingAtColumn when min Qt version is >=5.11
item = self.model().itemFromIndex(
idx.sibling(idx.row(), self.Columns.DATE))
if not item:
return
key = item.data(ROLE_KEY)
request_type = item.data(ROLE_REQUEST_TYPE)
req = self.wallet.get_request(key)
if req is None:
self.update()
return
column = idx.column()
column_title = self.model().horizontalHeaderItem(column).text()
column_data = self.model().itemFromIndex(idx).text()
menu = QMenu(self)
if column == self.Columns.AMOUNT:
column_data = column_data.strip()
menu.addAction(
_("Copy {}").format(column_title),
lambda: self.parent.do_copy(column_title, column_data))
if request_type == PR_TYPE_LN:
menu.addAction(
_("Copy Request"), lambda: self.parent.do_copy(
'Lightning Request', req['invoice']))
else:
menu.addAction(
_("Copy Request"),
lambda: self.parent.do_copy('Bitcoin URI', req['URI']))
if 'view_url' in req:
menu.addAction(_("View in web browser"),
lambda: webopen(req['view_url']))
menu.addAction(_("Delete"), lambda: self.parent.delete_request(key))
run_hook('receive_list_menu', menu, key)
menu.exec_(self.viewport().mapToGlobal(position))
def __init__(
self, text="", allow_multi: bool = False,
*,
config: SimpleConfig,
setText: Callable[[str], None] = None,
):
ButtonsTextEdit.__init__(self, text)
self.setReadOnly(False)
input_qr_from_camera = partial(
self.input_qr_from_camera,
config=config,
allow_multi=allow_multi,
show_error=self.show_error,
setText=setText,
)
self.on_qr_from_camera_input_btn = input_qr_from_camera
input_qr_from_screenshot = partial(
self.input_qr_from_screenshot,
allow_multi=allow_multi,
show_error=self.show_error,
setText=setText,
)
self.on_qr_from_screenshot_input_btn = input_qr_from_screenshot
input_file = partial(self.input_file, config=config, show_error=self.show_error, setText=setText)
self.add_menu_button(
options=[
("picture_in_picture.png", _("Read QR code from screen"), input_qr_from_screenshot),
("file.png", _("Read file"), input_file),
],
)
self.add_qr_input_from_camera_button(config=config, show_error=self.show_error, allow_multi=allow_multi, setText=setText)
run_hook('scan_text_edit', self)
def update(self):
tx = self.tx
amount = tx.output_value_display() if self.output_value == '!' else self.output_value
self.amount_label.setText(self.main_window.format_amount_and_units(amount))
if self.not_enough_funds:
text = _("Not enough funds")
c, u, x = self.wallet.get_frozen_balance()
if c+u+x:
text += " ({} {} {})".format(
self.main_window.format_amount(c + u + x).strip(), self.main_window.base_unit(), _("are frozen")
)
self.disable(text)
return
if not tx:
return
fee = tx.get_fee()
fee_display = tx.get_fee_display()
name_fee = None if (fee is None or fee_display is None) else (fee_display - fee)
self.fee_label.setText(self.main_window.format_amount_and_units(fee))
if name_fee is not None and name_fee != 0:
self.name_fee_label.setVisible(True)
self.name_fee_value.setVisible(True)
self.name_fee_value.setText(self.main_window.format_amount_and_units(name_fee))
else:
self.name_fee_label.setVisible(False)
self.name_fee_value.setVisible(False)
x_fee = run_hook('get_tx_extra_fee', self.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
self.extra_fee_label.setVisible(True)
self.extra_fee_value.setVisible(True)
self.extra_fee_value.setText(self.main_window.format_amount_and_units(x_fee_amount))
feerate_warning = FEERATE_WARNING_HIGH_FEE
low_fee = fee < self.wallet.relayfee() * tx.estimated_size() / 1000
high_fee = fee > feerate_warning * tx.estimated_size() / 1000
if low_fee:
msg = '\n'.join([
_("This transaction requires a higher fee, or it will not be propagated by your current server"),
_("Try to raise your transaction fee, or use a server with a lower relay fee.")
])
self.disable(msg)
elif high_fee:
self.disable(_('Warning') + ': ' + _("The fee for this transaction seems unusually high."))
else:
self.enable()
def update(self):
tx = self.tx
self._update_amount_label()
if self.not_enough_funds:
text = self.main_window.get_text_not_enough_funds_mentioning_frozen(
)
self.toggle_send_button(False, message=text)
return
if not tx:
return
fee = tx.get_fee()
self.fee_label.setText(self.main_window.format_amount_and_units(fee))
x_fee = run_hook('get_tx_extra_fee', self.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
self.extra_fee_label.setVisible(True)
self.extra_fee_value.setVisible(True)
self.extra_fee_value.setText(
self.main_window.format_amount_and_units(x_fee_amount))
amount = tx.output_value(
) if self.output_value == '!' else self.output_value
feerate = Decimal(fee) / tx.estimated_size() # sat/byte
fee_ratio = Decimal(fee) / amount if amount else 1
if feerate < self.wallet.relayfee() / 1000:
msg = '\n'.join([
_("This transaction requires a higher fee, or it will not be propagated by your current server"
),
_("Try to raise your transaction fee, or use a server with a lower relay fee."
)
])
self.toggle_send_button(False, message=msg)
elif fee_ratio >= FEE_RATIO_HIGH_WARNING:
self.toggle_send_button(
True,
message=_('Warning') + ': ' +
_("The fee for this transaction seems unusually high.") +
f'\n({fee_ratio*100:.2f}% of amount)')
elif feerate > FEERATE_WARNING_HIGH_FEE / 1000:
self.toggle_send_button(
True,
message=_('Warning') + ': ' +
_("The fee for this transaction seems unusually high.") +
f'\n(feerate: {feerate:.2f} sat/byte)')
else:
self.toggle_send_button(True)
def create_menu(self, position):
menu = QMenu()
selected = self.selectedItems()
if not selected:
menu.addAction(_("New contact"),
lambda: self.parent.new_contact_dialog())
menu.addAction(_("Import file"), lambda: self.import_contacts())
menu.addAction(_("Export file"), lambda: self.export_contacts())
else:
names = [item.text(0) for item in selected]
keys = [item.text(1) for item in selected]
column = self.currentColumn()
column_title = self.headerItem().text(column)
column_data = '\n'.join([item.text(column) for item in selected])
menu.addAction(
_("Copy {}").format(column_title),
lambda: self.parent.app.clipboard().setText(column_data))
if column in self.editable_columns:
item = self.currentItem()
menu.addAction(
_("Edit {}").format(column_title),
lambda: self.editItem(item, column))
menu.addAction(_("Pay to"),
lambda: self.parent.payto_contacts(keys))
menu.addAction(_("Delete"),
lambda: self.parent.delete_contacts(keys))
URLs = [
block_explorer_URL(self.config, 'addr', key)
for key in filter(is_address, keys)
]
if URLs:
menu.addAction(_("View on block explorer"),
lambda: map(webbrowser.open, URLs))
run_hook('create_contact_menu', menu, selected)
menu.exec_(self.viewport().mapToGlobal(position))
def _do_pay_onchain(self, invoice, rbf):
# make unsigned transaction
outputs = invoice['outputs'] # type: List[PartialTxOutput]
amount = sum(map(lambda x: x.value_display, outputs))
coins = self.app.wallet.get_spendable_coins(None)
try:
tx = self.app.wallet.make_unsigned_transaction(coins=coins,
outputs=outputs)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
Logger.exception('')
self.app.show_error(repr(e))
return
if rbf:
tx.set_rbf(True)
fee = tx.get_fee()
fee_display = tx.get_fee_display()
name_fee = None if (fee is None
or fee_display is None) else (fee_display - fee)
msg = [
_("Amount to be sent") + ": " +
self.app.format_amount_and_units(amount),
_("Mining fee") + ": " + self.app.format_amount_and_units(fee),
]
if name_fee is not None and name_fee != 0:
msg.append(
_("Name registration fee") + ": " +
self.app.format_amount_and_units(name_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))
feerate_warning = simple_config.FEERATE_WARNING_HIGH_FEE
if fee > feerate_warning * tx.estimated_size() / 1000:
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, ))
def update_tx(self):
outputs = self.invoice.outputs
try:
# make unsigned transaction
coins = self.app.wallet.get_spendable_coins(None)
tx = self.app.wallet.make_unsigned_transaction(coins=coins,
outputs=outputs)
except NotEnoughFunds:
self.warning = _("Not enough funds")
return
except Exception as e:
self.logger.exception('')
self.app.show_error(repr(e))
return
rbf = not bool(self.ids.final_cb.active) if self.show_final else False
tx.set_rbf(rbf)
amount = sum(map(lambda x: x.value, outputs)) if '!' not in [
x.value for x in outputs
] else tx.output_value()
fee = tx.get_fee()
feerate = Decimal(fee) / tx.estimated_size() # sat/byte
self.ids.fee_label.text = self.app.format_amount_and_units(
fee) + f' ({feerate:.1f} sat/B)'
self.ids.amount_label.text = self.app.format_amount_and_units(amount)
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
self.extra_fee = self.app.format_amount_and_units(x_fee_amount)
else:
self.extra_fee = ''
fee_ratio = Decimal(fee) / amount if amount else 1
if fee_ratio >= FEE_RATIO_HIGH_WARNING:
self.warning = _('Warning') + ': ' + _(
"The fee for this transaction seems unusually high."
) + f' ({fee_ratio*100:.2f}% of amount)'
elif feerate > FEERATE_WARNING_HIGH_FEE / 1000:
self.warning = _('Warning') + ': ' + _(
"The fee for this transaction seems unusually high."
) + f' (feerate: {feerate:.2f} sat/byte)'
else:
self.warning = ''
self.tx = tx
def _do_send(self, amount, desc, outputs, gas_fee):
from electrum.plugin import run_hook
from electrum import simple_config
# make unsigned transaction
config = self.app.electrum_config
coins = self.app.wallet.get_spendable_coins(None, config)
sender = self.bind_addr
try:
tx = self.app.wallet.make_unsigned_transaction(coins,
outputs,
config,
None,
change_addr=sender,
gas_fee=gas_fee,
sender=sender)
except NotEnoughFunds:
self.app.show_error(_("Insufficient funds"))
return
except Exception as e:
self.app.show_error(str(e))
return
fee = tx.get_fee()
msg = [
_(desc),
_("Mining fee") + ": " +
self.app.format_amount_and_units(fee - gas_fee),
_("Gas fee") + ": " + self.app.format_amount_and_units(gas_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))
feerate_warning = simple_config.FEERATE_WARNING_HIGH_FEE
if fee > feerate_warning * tx.estimated_size() / 1000:
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, desc))
def update_tx(self):
rbf = not bool(self.ids.final_cb.active) if self.show_final else False
try:
# make unsigned transaction
tx = self.make_tx(rbf)
except NotEnoughFunds:
self.warning = _("Not enough funds")
self.ids.ok_button.disabled = True
return
except Exception as e:
self.ids.ok_button.disabled = True
self.app.logger.exception('')
self.app.show_error(repr(e))
return
self.ids.ok_button.disabled = False
amount = self.amount if (self.amount.rvn_value != '!' and all(
val != '!'
for val in self.amount.assets.values())) else tx.output_value()
tx_size = tx.estimated_size()
fee = tx.get_fee()
self.ids.fee_label.text = self.app.format_amount_and_units(fee)
feerate = Decimal(fee) / tx_size # sat/byte
self.ids.feerate_label.text = f'{feerate:.1f} sat/B'
self.ids.amount_label.text = self.app.format_amount_and_units(amount)
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
self.extra_fee = self.app.format_amount_and_units(x_fee_amount)
else:
self.extra_fee = ''
fee_warning_tuple = self.app.wallet.get_tx_fee_warning(
invoice_amt=amount, tx_size=tx_size, fee=fee)
if fee_warning_tuple:
allow_send, long_warning, short_warning = fee_warning_tuple
self.warning = long_warning
else:
self.warning = ''
self.tx = tx
def _do_send(self, amount, message, outputs, rbf, flodata):
# 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,
flodata=flodata)
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 update(self):
if not self.finalized:
self.update_fee_fields()
self.finalize_button.setEnabled(self.tx is not None)
if self.tx is None:
return
self.update_io()
desc = self.desc
base_unit = self.main_window.base_unit()
format_amount = self.main_window.format_amount
tx_details = self.wallet.get_tx_info(self.tx)
tx_mined_status = tx_details.tx_mined_status
exp_n = tx_details.mempool_depth_bytes
amount, fee = tx_details.amount, tx_details.fee
size = self.tx.estimated_size()
txid = self.tx.txid()
lnworker_history = self.wallet.lnworker.get_onchain_history(
) if self.wallet.lnworker else {}
if txid in lnworker_history:
item = lnworker_history[txid]
ln_amount = item['amount_msat'] / 1000
if amount is None:
tx_mined_status = self.wallet.lnworker.lnwatcher.get_tx_height(
txid)
else:
ln_amount = None
self.broadcast_button.setEnabled(tx_details.can_broadcast)
can_sign = not self.tx.is_complete() and \
(self.wallet.can_sign(self.tx) or bool(self.external_keypairs))
self.sign_button.setEnabled(can_sign)
if self.finalized and tx_details.txid:
self.tx_hash_e.setText(tx_details.txid)
else:
# note: when not finalized, RBF and locktime changes do not trigger
# a make_tx, so the txid is unreliable, hence:
self.tx_hash_e.setText(_('Unknown'))
if desc is None:
self.tx_desc.hide()
else:
self.tx_desc.setText(_("Description") + ': ' + desc)
self.tx_desc.show()
self.status_label.setText(_('Status:') + ' ' + tx_details.status)
if tx_mined_status.timestamp:
time_str = datetime.datetime.fromtimestamp(
tx_mined_status.timestamp).isoformat(' ')[:-3]
self.date_label.setText(_("Date: {}").format(time_str))
self.date_label.show()
elif exp_n:
text = '%.2f MB' % (exp_n / 1000000)
self.date_label.setText(
_('Position in mempool: {} from tip').format(text))
self.date_label.show()
else:
self.date_label.hide()
if self.tx.locktime <= NLOCKTIME_BLOCKHEIGHT_MAX:
locktime_final_str = f"LockTime: {self.tx.locktime} (height)"
else:
locktime_final_str = f"LockTime: {self.tx.locktime} ({datetime.datetime.fromtimestamp(self.tx.locktime)})"
self.locktime_final_label.setText(locktime_final_str)
if self.locktime_e.get_locktime() is None:
self.locktime_e.set_locktime(self.tx.locktime)
self.rbf_label.setText(
_('Replace by fee') + f": {not self.tx.is_final()}")
if tx_mined_status.header_hash:
self.block_hash_label.setText(
_("Included in block: {}").format(tx_mined_status.header_hash))
self.block_height_label.setText(
_("At block height: {}").format(tx_mined_status.height))
else:
self.block_hash_label.hide()
self.block_height_label.hide()
if amount is None and ln_amount is None:
amount_str = _("Transaction unrelated to your wallet")
elif amount is None:
amount_str = ''
elif amount > 0:
amount_str = _("Amount received:"
) + ' %s' % format_amount(amount) + ' ' + base_unit
else:
amount_str = _("Amount sent:"
) + ' %s' % format_amount(-amount) + ' ' + base_unit
if amount_str:
self.amount_label.setText(amount_str)
else:
self.amount_label.hide()
size_str = _("Size:") + ' %d bytes' % size
fee_str = _("Fee") + ': %s' % (format_amount(fee) + ' ' + base_unit
if fee is not None else _('unknown'))
if fee is not None:
fee_rate = fee / size * 1000
fee_str += ' ( %s ) ' % self.main_window.format_fee_rate(fee_rate)
feerate_warning = simple_config.FEERATE_WARNING_HIGH_FEE
if fee_rate > feerate_warning:
fee_str += ' - ' + _('Warning') + ': ' + _("high fee") + '!'
if isinstance(self.tx, PartialTransaction):
risk_of_burning_coins = (
can_sign and fee is not None
and self.tx.is_there_risk_of_burning_coins_as_fees())
self.fee_warning_icon.setVisible(risk_of_burning_coins)
self.fee_label.setText(fee_str)
self.size_label.setText(size_str)
if ln_amount is None:
ln_amount_str = ''
elif ln_amount > 0:
ln_amount_str = _(
'Amount received in channels') + ': ' + format_amount(
ln_amount) + ' ' + base_unit
elif ln_amount < 0:
ln_amount_str = _(
'Amount withdrawn from channels') + ': ' + format_amount(
-ln_amount) + ' ' + base_unit
if ln_amount_str:
self.ln_amount_label.setText(ln_amount_str)
else:
self.ln_amount_label.hide()
show_psbt_only_widgets = self.finalized and isinstance(
self.tx, PartialTransaction)
for widget in self.psbt_only_widgets:
if isinstance(widget, QMenu):
widget.menuAction().setVisible(show_psbt_only_widgets)
else:
widget.setVisible(show_psbt_only_widgets)
self.save_button.setEnabled(tx_details.can_save_as_local)
if tx_details.can_save_as_local:
self.save_button.setToolTip(_("Save transaction offline"))
else:
self.save_button.setToolTip(
_("Transaction already saved or not yet signed."))
run_hook('transaction_dialog_update', self)
def __init__(self, text=None):
ButtonsTextEdit.__init__(self, text)
self.setReadOnly(1)
self.addButton(":icons/qrcode.png", self.qr_show, _("Show as QR code"))
run_hook('show_text_edit', self)
def __init__(self, tx, parent, desc, prompt_if_unsaved):
'''Transactions in the wallet will show their description.
Pass desc to give a description for txs not yet in the wallet.
'''
# We want to be a top-level window
QDialog.__init__(self, parent=None)
# Take a copy; it might get updated in the main window by
# e.g. the FX plugin. If this happens during or after a long
# sign operation the signatures are lost.
self.tx = tx = copy.deepcopy(tx) # type: Transaction
try:
self.tx.deserialize()
except BaseException as e:
raise SerializationError(e)
self.main_window = parent
self.wallet = parent.wallet
self.prompt_if_unsaved = prompt_if_unsaved
self.saved = False
self.desc = desc
# if the wallet can populate the inputs with more info, do it now.
# as a result, e.g. we might learn an imported address tx is segwit,
# in which case it's ok to display txid
tx.add_inputs_info(self.wallet)
self.setMinimumWidth(950)
self.setWindowTitle(_("Transaction"))
vbox = QVBoxLayout()
self.setLayout(vbox)
vbox.addWidget(QLabel(_("Transaction ID:")))
self.tx_hash_e = ButtonsLineEdit()
qr_show = lambda: parent.show_qrcode(str(self.tx_hash_e.text()), 'Transaction ID', parent=self)
qr_icon = "qrcode_white.png" if ColorScheme.dark_scheme else "qrcode.png"
self.tx_hash_e.addButton(qr_icon, qr_show, _("Show as QR code"))
self.tx_hash_e.setReadOnly(True)
vbox.addWidget(self.tx_hash_e)
self.tx_desc = QLabel()
vbox.addWidget(self.tx_desc)
self.status_label = QLabel()
vbox.addWidget(self.status_label)
self.date_label = QLabel()
vbox.addWidget(self.date_label)
self.amount_label = QLabel()
vbox.addWidget(self.amount_label)
self.size_label = QLabel()
vbox.addWidget(self.size_label)
self.fee_label = QLabel()
vbox.addWidget(self.fee_label)
self.add_io(vbox)
self.sign_button = b = QPushButton(_("Sign"))
b.clicked.connect(self.sign)
self.broadcast_button = b = QPushButton(_("Broadcast"))
b.clicked.connect(self.do_broadcast)
self.save_button = b = QPushButton(_("Save"))
save_button_disabled = not tx.is_complete()
b.setDisabled(save_button_disabled)
if save_button_disabled:
b.setToolTip(SAVE_BUTTON_DISABLED_TOOLTIP)
else:
b.setToolTip(SAVE_BUTTON_ENABLED_TOOLTIP)
b.clicked.connect(self.save)
self.export_button = b = QPushButton(_("Export"))
b.clicked.connect(self.export)
self.cancel_button = b = QPushButton(_("Close"))
b.clicked.connect(self.close)
b.setDefault(True)
self.qr_button = b = QPushButton()
b.setIcon(read_QIcon(qr_icon))
b.clicked.connect(self.show_qr)
self.copy_button = CopyButton(lambda: str(self.tx), parent.app)
# Action buttons
self.buttons = [self.sign_button, self.broadcast_button, self.cancel_button]
# Transaction sharing buttons
self.sharing_buttons = [self.copy_button, self.qr_button, self.export_button, self.save_button]
run_hook('transaction_dialog', self)
hbox = QHBoxLayout()
hbox.addLayout(Buttons(*self.sharing_buttons))
hbox.addStretch(1)
hbox.addLayout(Buttons(*self.buttons))
vbox.addLayout(hbox)
self.update()
