def run_and_get_wallet(self, get_wallet_from_daemon):
vbox = QVBoxLayout()
hbox = QHBoxLayout()
hbox.addWidget(QLabel(_('Wallet') + ':'))
self.name_e = QLineEdit()
hbox.addWidget(self.name_e)
button = QPushButton(_('Choose...'))
hbox.addWidget(button)
vbox.addLayout(hbox)
self.msg_label = QLabel('')
vbox.addWidget(self.msg_label)
hbox2 = QHBoxLayout()
self.pw_e = QLineEdit('', self)
self.pw_e.setFixedWidth(150)
self.pw_e.setEchoMode(2)
self.pw_label = QLabel(_('Password') + ':')
hbox2.addWidget(self.pw_label)
hbox2.addWidget(self.pw_e)
hbox2.addStretch()
vbox.addLayout(hbox2)
self.set_layout(vbox, title=_('Electrum wallet'))
wallet_folder = os.path.dirname(self.storage.path)
def on_choose():
path, __ = QFileDialog.getOpenFileName(self,
"Select your wallet file",
wallet_folder)
if path:
self.name_e.setText(path)
def on_filename(filename):
path = os.path.join(wallet_folder, filename)
wallet_from_memory = get_wallet_from_daemon(path)
try:
if wallet_from_memory:
self.storage = wallet_from_memory.storage
else:
self.storage = WalletStorage(path, manual_upgrades=True)
self.next_button.setEnabled(True)
except BaseException:
traceback.print_exc(file=sys.stderr)
self.storage = None
self.next_button.setEnabled(False)
if self.storage:
if not self.storage.file_exists():
msg =_("This file does not exist.") + '\n' \
+ _("Press 'Next' to create this wallet, or choose another file.")
pw = False
elif not wallet_from_memory:
if self.storage.is_encrypted_with_user_pw():
msg = _("This file is encrypted with a password.") + '\n' \
+ _('Enter your password or choose another file.')
pw = True
elif self.storage.is_encrypted_with_hw_device():
msg = _("This file is encrypted using a hardware device.") + '\n' \
+ _("Press 'Next' to choose device to decrypt.")
pw = False
else:
msg = _("Press 'Next' to open this wallet.")
pw = False
else:
msg = _("This file is already open in memory.") + "\n" \
+ _("Press 'Next' to create/focus window.")
pw = False
else:
msg = _('Cannot read file')
pw = False
self.msg_label.setText(msg)
if pw:
self.pw_label.show()
self.pw_e.show()
self.pw_e.setFocus()
else:
self.pw_label.hide()
self.pw_e.hide()
button.clicked.connect(on_choose)
self.name_e.textChanged.connect(on_filename)
n = os.path.basename(self.storage.path)
self.name_e.setText(n)
while True:
if self.loop.exec_() != 2: # 2 = next
return
if self.storage.file_exists() and not self.storage.is_encrypted():
break
if not self.storage.file_exists():
break
wallet_from_memory = get_wallet_from_daemon(self.storage.path)
if wallet_from_memory:
return wallet_from_memory
if self.storage.file_exists() and self.storage.is_encrypted():
if self.storage.is_encrypted_with_user_pw():
password = self.pw_e.text()
try:
self.storage.decrypt(password)
break
except InvalidPassword as e:
QMessageBox.information(None, _('Error'), str(e))
continue
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.information(None, _('Error'), str(e))
return
elif self.storage.is_encrypted_with_hw_device():
try:
self.run('choose_hw_device', HWD_SETUP_DECRYPT_WALLET)
except InvalidPassword as e:
QMessageBox.information(
None, _('Error'),
_('Failed to decrypt using this hardware device.')
+ '\n' +
_('If you use a passphrase, make sure it is correct.'
))
self.stack = []
return self.run_and_get_wallet(get_wallet_from_daemon)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
QMessageBox.information(None, _('Error'), str(e))
return
if self.storage.is_past_initial_decryption():
break
else:
return
else:
raise Exception('Unexpected encryption version')
path = self.storage.path
if self.storage.requires_split():
self.hide()
msg = _(
"The wallet '{}' contains multiple accounts, which are no longer supported since Electrum 2.7.\n\n"
"Do you want to split your wallet into multiple files?"
).format(path)
if not self.question(msg):
return
file_list = '\n'.join(self.storage.split_accounts())
msg = _('Your accounts have been moved to'
) + ':\n' + file_list + '\n\n' + _(
'Do you want to delete the old file') + ':\n' + path
if self.question(msg):
os.remove(path)
self.show_warning(_('The file was removed'))
return
action = self.storage.get_action()
if action and action not in ('new', 'upgrade_storage'):
self.hide()
msg = _("The file '{}' contains an incompletely created wallet.\n"
"Do you want to complete its creation now?").format(path)
if not self.question(msg):
if self.question(
_("Do you want to delete '{}'?").format(path)):
os.remove(path)
self.show_warning(_('The file was removed'))
return
self.show()
if action:
# self.wallet is set in run
self.run(action)
return self.wallet
self.wallet = Wallet(self.storage)
return self.wallet
def print_qr():
p = qscreen.grabWindow(qrw.winId())
p.save(filename, 'png')
self.show_message(_("QR code saved to file") + " " + filename)
def __init__(self, parent):
MyTreeWidget.__init__(self, parent, self.create_menu,
[_('Name'), _('Address')], 0, [0])
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.setSortingEnabled(True)
def settings_widget(self, window):
return EnterButton(_('Settings'), partial(self.settings_dialog,
window))
from electrum_vtc.i18n import _
fullname = _('Cosigner Pool')
description = ' '.join([
_("This plugin facilitates the use of multi-signatures wallets."),
_("It sends and receives partially signed transactions from/to your cosigner wallet."),
_("Transactions are encrypted and stored on a remote server.")
])
#requires_wallet_type = ['2of2', '2of3']
available_for = ['qt', 'vtc']
def scan_text_edit(self, parent):
parent.addButton(':icons/microphone.png', partial(self._recv, parent),
_("Read from microphone"))
def description(self):
return _("Send and receive payment requests via email")
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)
from electrum_vtc.i18n import _
fullname = _('Two Factor Authentication')
description = ''.join([
_("This plugin adds two-factor authentication to your wallet."), '<br/>',
_("For more information, visit"),
" <a href=\"https://api.trustedcoin.com/#/electrum-help\">https://api.trustedcoin.com/#/electrum-help</a>"
])
requires_wallet_type = ['2fa']
registers_wallet_type = '2fa'
available_for = ['qt', 'cmdline', 'kivy']
def __init__(self, text=""):
ButtonsTextEdit.__init__(self, text)
self.setReadOnly(0)
self.addButton(":icons/file.png", self.file_input, _("Read file"))
self.addButton(":icons/qrcode.png", self.qr_input, _("Read QR code"))
run_hook('scan_text_edit', self)
def contextMenuEvent(self, e):
m = self.createStandardContextMenu()
m.addAction(_("Read QR code"), self.qr_input)
m.exec_(e.globalPos())
def contextMenuEvent(self, e):
m = self.createStandardContextMenu()
m.addAction(_("Show as QR code"), self.qr_show)
m.exec_(e.globalPos())
def on_n(n):
n_label.setText(_('From {0} cosigners').format(n))
cw.set_n(n)
m_edit.setMaximum(n)
def on_m(m):
m_label.setText(_('Require {0} signatures').format(m))
cw.set_m(m)
def set_seed(self, seed, parent):
self.cseed = seed.upper()
parent.addButton(':icons/revealer.png',
partial(self.setup_dialog, parent),
"Revealer" + _(" secret backup utility"))
def __init__(self, network, config, wizard=False):
self.network = network
self.config = config
self.protocol = None
self.tor_proxy = None
self.tabs = tabs = QTabWidget()
server_tab = QWidget()
proxy_tab = QWidget()
blockchain_tab = QWidget()
tabs.addTab(blockchain_tab, _('Overview'))
tabs.addTab(server_tab, _('Server'))
tabs.addTab(proxy_tab, _('Proxy'))
# server tab
grid = QGridLayout(server_tab)
grid.setSpacing(8)
self.server_host = QLineEdit()
self.server_host.setFixedWidth(200)
self.server_port = QLineEdit()
self.server_port.setFixedWidth(60)
self.autoconnect_cb = QCheckBox(_('Select server automatically'))
self.autoconnect_cb.setEnabled(
self.config.is_modifiable('auto_connect'))
self.server_host.editingFinished.connect(self.set_server)
self.server_port.editingFinished.connect(self.set_server)
self.autoconnect_cb.clicked.connect(self.set_server)
self.autoconnect_cb.clicked.connect(self.update)
msg = ' '.join([
_("If auto-connect is enabled, Electrum will always use a server that is on the longest blockchain."
),
_("If it is disabled, you have to choose a server you want to use. Electrum will warn you if your server is lagging."
)
])
grid.addWidget(self.autoconnect_cb, 0, 0, 1, 3)
grid.addWidget(HelpButton(msg), 0, 4)
grid.addWidget(QLabel(_('Server') + ':'), 1, 0)
grid.addWidget(self.server_host, 1, 1, 1, 2)
grid.addWidget(self.server_port, 1, 3)
label = _('Server peers') if network.is_connected() else _(
'Default Servers')
grid.addWidget(QLabel(label), 2, 0, 1, 5)
self.servers_list = ServerListWidget(self)
grid.addWidget(self.servers_list, 3, 0, 1, 5)
# Proxy tab
grid = QGridLayout(proxy_tab)
grid.setSpacing(8)
# proxy setting
self.proxy_cb = QCheckBox(_('Use proxy'))
self.proxy_cb.clicked.connect(self.check_disable_proxy)
self.proxy_cb.clicked.connect(self.set_proxy)
self.proxy_mode = QComboBox()
self.proxy_mode.addItems(['SOCKS4', 'SOCKS5', 'HTTP'])
self.proxy_host = QLineEdit()
self.proxy_host.setFixedWidth(200)
self.proxy_port = QLineEdit()
self.proxy_port.setFixedWidth(60)
self.proxy_user = QLineEdit()
self.proxy_user.setPlaceholderText(_("Proxy user"))
self.proxy_password = QLineEdit()
self.proxy_password.setPlaceholderText(_("Password"))
self.proxy_password.setEchoMode(QLineEdit.Password)
self.proxy_password.setFixedWidth(60)
self.proxy_mode.currentIndexChanged.connect(self.set_proxy)
self.proxy_host.editingFinished.connect(self.set_proxy)
self.proxy_port.editingFinished.connect(self.set_proxy)
self.proxy_user.editingFinished.connect(self.set_proxy)
self.proxy_password.editingFinished.connect(self.set_proxy)
self.proxy_mode.currentIndexChanged.connect(
self.proxy_settings_changed)
self.proxy_host.textEdited.connect(self.proxy_settings_changed)
self.proxy_port.textEdited.connect(self.proxy_settings_changed)
self.proxy_user.textEdited.connect(self.proxy_settings_changed)
self.proxy_password.textEdited.connect(self.proxy_settings_changed)
self.tor_cb = QCheckBox(_("Use Tor Proxy"))
self.tor_cb.setIcon(QIcon(":icons/tor_logo.png"))
self.tor_cb.hide()
self.tor_cb.clicked.connect(self.use_tor_proxy)
grid.addWidget(self.tor_cb, 1, 0, 1, 3)
grid.addWidget(self.proxy_cb, 2, 0, 1, 3)
grid.addWidget(
HelpButton(
_('Proxy settings apply to all connections: with Electrum servers, but also with third-party services.'
)), 2, 4)
grid.addWidget(self.proxy_mode, 4, 1)
grid.addWidget(self.proxy_host, 4, 2)
grid.addWidget(self.proxy_port, 4, 3)
grid.addWidget(self.proxy_user, 5, 2)
grid.addWidget(self.proxy_password, 5, 3)
grid.setRowStretch(7, 1)
# Blockchain Tab
grid = QGridLayout(blockchain_tab)
msg = ' '.join([
_("Electrum connects to several nodes in order to download block headers and find out the longest blockchain."
),
_("This blockchain is used to verify the transactions sent by your transaction server."
)
])
self.status_label = QLabel('')
grid.addWidget(QLabel(_('Status') + ':'), 0, 0)
grid.addWidget(self.status_label, 0, 1, 1, 3)
grid.addWidget(HelpButton(msg), 0, 4)
self.server_label = QLabel('')
msg = _(
"Electrum sends your wallet addresses to a single server, in order to receive your transaction history."
)
grid.addWidget(QLabel(_('Server') + ':'), 1, 0)
grid.addWidget(self.server_label, 1, 1, 1, 3)
grid.addWidget(HelpButton(msg), 1, 4)
self.height_label = QLabel('')
msg = _('This is the height of your local copy of the blockchain.')
grid.addWidget(QLabel(_('Blockchain') + ':'), 2, 0)
grid.addWidget(self.height_label, 2, 1)
grid.addWidget(HelpButton(msg), 2, 4)
self.split_label = QLabel('')
grid.addWidget(self.split_label, 3, 0, 1, 3)
self.nodes_list_widget = NodesListWidget(self)
grid.addWidget(self.nodes_list_widget, 5, 0, 1, 5)
vbox = QVBoxLayout()
vbox.addWidget(tabs)
self.layout_ = vbox
# tor detector
self.td = td = TorDetector()
td.found_proxy.connect(self.suggest_proxy)
td.start()
self.fill_in_proxy_settings()
self.update()
def settings_widget(self, window):
return EnterButton(_('Printer Calibration'),
partial(self.calibration_dialog, window))
def __init__(self, parent):
QTreeWidget.__init__(self)
self.parent = parent
self.setHeaderLabels([_('Connected node'), _('Height')])
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.create_menu)
def show_text_edit(self, parent):
def handler():
blob = str(parent.toPlainText())
self._send(parent=parent, blob=blob)
parent.addButton(':icons/speaker.png', handler, _("Send to speaker"))
def decrypt_message(self, pubkey, message, password):
raise RuntimeError(
_('Encryption and decryption are currently not supported for {}').
format(self.device))
def receive_list_menu(self, menu, addr):
window = menu.parentWidget()
menu.addAction(_("Send via e-mail"), lambda: self.send(window, addr))
def sign_message(self, sequence, message, password):
sig = None
try:
message = message.encode('utf8')
inputPath = self.get_derivation() + "/%d/%d" % sequence
msg_hash = Hash(msg_magic(message))
inputHash = to_hexstr(msg_hash)
hasharray = []
hasharray.append({'hash': inputHash, 'keypath': inputPath})
hasharray = json.dumps(hasharray)
msg = ('{"sign":{"meta":"sign message", "data":%s}}' %
hasharray).encode('utf8')
dbb_client = self.plugin.get_client(self)
if not dbb_client.is_paired():
raise Exception(_("Could not sign message."))
reply = dbb_client.hid_send_encrypt(msg)
self.handler.show_message(
_("Signing message ...") + "\n\n" +
_("To continue, touch the Digital Bitbox's blinking light for 3 seconds."
) + "\n\n" +
_("To cancel, briefly touch the blinking light or wait for the timeout."
))
reply = dbb_client.hid_send_encrypt(
msg
) # Send twice, first returns an echo for smart verification (not implemented)
self.handler.finished()
if 'error' in reply:
raise Exception(reply['error']['message'])
if 'sign' not in reply:
raise Exception(_("Could not sign message."))
if 'recid' in reply['sign'][0]:
# firmware > v2.1.1
sig_string = binascii.unhexlify(reply['sign'][0]['sig'])
recid = int(reply['sign'][0]['recid'], 16)
sig = ecc.construct_sig65(sig_string, recid, True)
pubkey, compressed = ecc.ECPubkey.from_signature65(
sig, msg_hash)
addr = public_key_to_p2pkh(
pubkey.get_public_key_bytes(compressed=compressed))
if ecc.verify_message_with_address(addr, sig,
message) is False:
raise Exception(_("Could not sign message"))
elif 'pubkey' in reply['sign'][0]:
# firmware <= v2.1.1
for recid in range(4):
sig_string = binascii.unhexlify(reply['sign'][0]['sig'])
sig = ecc.construct_sig65(sig_string, recid, True)
try:
addr = public_key_to_p2pkh(
binascii.unhexlify(reply['sign'][0]['pubkey']))
if ecc.verify_message_with_address(addr, sig, message):
break
except Exception:
continue
else:
raise Exception(_("Could not sign message"))
except BaseException as e:
self.give_error(e)
return sig
from electrum_vtc.i18n import _
fullname = _('Audio MODEM')
description = _('Provides support for air-gapped transaction signing.')
requires = [('amodem', 'http://github.com/romanz/amodem/')]
available_for = ['qt']
def sign_transaction(self, tx, password):
if tx.is_complete():
return
try:
p2pkhTransaction = True
derivations = self.get_tx_derivations(tx)
inputhasharray = []
hasharray = []
pubkeyarray = []
# Build hasharray from inputs
for i, txin in enumerate(tx.inputs()):
if txin['type'] == 'coinbase':
self.give_error(
"Coinbase not supported") # should never happen
if txin['type'] != 'p2pkh':
p2pkhTransaction = False
for x_pubkey in txin['x_pubkeys']:
if x_pubkey in derivations:
index = derivations.get(x_pubkey)
inputPath = "%s/%d/%d" % (self.get_derivation(),
index[0], index[1])
inputHash = Hash(
binascii.unhexlify(tx.serialize_preimage(i)))
hasharray_i = {
'hash': to_hexstr(inputHash),
'keypath': inputPath
}
hasharray.append(hasharray_i)
inputhasharray.append(inputHash)
break
else:
self.give_error("No matching x_key for sign_transaction"
) # should never happen
# Build pubkeyarray from outputs
for _type, address, amount in tx.outputs():
assert _type == TYPE_ADDRESS
info = tx.output_info.get(address)
if info is not None:
index, xpubs, m = info
changePath = self.get_derivation() + "/%d/%d" % index
changePubkey = self.derive_pubkey(index[0], index[1])
pubkeyarray_i = {
'pubkey': changePubkey,
'keypath': changePath
}
pubkeyarray.append(pubkeyarray_i)
# Special serialization of the unsigned transaction for
# the mobile verification app.
# At the moment, verification only works for p2pkh transactions.
if p2pkhTransaction:
class CustomTXSerialization(Transaction):
@classmethod
def input_script(self, txin, estimate_size=False):
if txin['type'] == 'p2pkh':
return Transaction.get_preimage_script(txin)
if txin['type'] == 'p2sh':
# Multisig verification has partial support, but is disabled. This is the
# expected serialization though, so we leave it here until we activate it.
return '00' + push_script(
Transaction.get_preimage_script(txin))
raise Exception("unsupported type %s" % txin['type'])
tx_dbb_serialized = CustomTXSerialization(
tx.serialize()).serialize_to_network()
else:
# We only need this for the signing echo / verification.
tx_dbb_serialized = None
# Build sign command
dbb_signatures = []
steps = math.ceil(1.0 * len(hasharray) / self.maxInputs)
for step in range(int(steps)):
hashes = hasharray[step * self.maxInputs:(step + 1) *
self.maxInputs]
msg = {
"sign": {
"data": hashes,
"checkpub": pubkeyarray,
},
}
if tx_dbb_serialized is not None:
msg["sign"]["meta"] = to_hexstr(Hash(tx_dbb_serialized))
msg = json.dumps(msg).encode('ascii')
dbb_client = self.plugin.get_client(self)
if not dbb_client.is_paired():
raise Exception("Could not sign transaction.")
reply = dbb_client.hid_send_encrypt(msg)
if 'error' in reply:
raise Exception(reply['error']['message'])
if 'echo' not in reply:
raise Exception("Could not sign transaction.")
if self.plugin.is_mobile_paired(
) and tx_dbb_serialized is not None:
reply['tx'] = tx_dbb_serialized
self.plugin.comserver_post_notification(reply)
if steps > 1:
self.handler.show_message(
_("Signing large transaction. Please be patient ...") +
"\n\n" +
_("To continue, touch the Digital Bitbox's blinking light for 3 seconds."
) + " " +
_("(Touch {} of {})").format((step + 1), steps) +
"\n\n" +
_("To cancel, briefly touch the blinking light or wait for the timeout."
) + "\n\n")
else:
self.handler.show_message(
_("Signing transaction...") + "\n\n" +
_("To continue, touch the Digital Bitbox's blinking light for 3 seconds."
) + "\n\n" +
_("To cancel, briefly touch the blinking light or wait for the timeout."
))
# Send twice, first returns an echo for smart verification
reply = dbb_client.hid_send_encrypt(msg)
self.handler.finished()
if 'error' in reply:
if reply["error"].get('code') in (600, 601):
# aborted via LED short touch or timeout
raise UserCancelled()
raise Exception(reply['error']['message'])
if 'sign' not in reply:
raise Exception("Could not sign transaction.")
dbb_signatures.extend(reply['sign'])
# Fill signatures
if len(dbb_signatures) != len(tx.inputs()):
raise Exception("Incorrect number of transactions signed."
) # Should never occur
for i, txin in enumerate(tx.inputs()):
num = txin['num_sig']
for pubkey in txin['pubkeys']:
signatures = list(filter(None, txin['signatures']))
if len(signatures) == num:
break # txin is complete
ii = txin['pubkeys'].index(pubkey)
signed = dbb_signatures[i]
if 'recid' in signed:
# firmware > v2.1.1
recid = int(signed['recid'], 16)
s = binascii.unhexlify(signed['sig'])
h = inputhasharray[i]
pk = ecc.ECPubkey.from_sig_string(s, recid, h)
pk = pk.get_public_key_hex(compressed=True)
elif 'pubkey' in signed:
# firmware <= v2.1.1
pk = signed['pubkey']
if pk != pubkey:
continue
sig_r = int(signed['sig'][:64], 16)
sig_s = int(signed['sig'][64:], 16)
sig = ecc.der_sig_from_r_and_s(sig_r, sig_s)
sig = to_hexstr(sig) + '01'
tx.add_signature_to_txin(i, ii, sig)
except UserCancelled:
raise
except BaseException as e:
self.give_error(e, True)
else:
print_error("Transaction is_complete", tx.is_complete())
tx.raw = tx.serialize()
def decrypt_message(self, sequence, message, password):
raise RuntimeError(_('Encryption and decryption are not implemented by {}').format(self.device))
def create_menu(self, position):
from electrum_vtc.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 copy_to_clipboard():
p = qscreen.grabWindow(qrw.winId())
QApplication.clipboard().setPixmap(p)
self.show_message(_("QR code copied to clipboard"))
def get_toolbar_buttons(self):
return QLabel(_("Filter:")), self.change_button, self.used_button
def import_contacts(self):
import_meta_gui(self.parent, _('contacts'),
self.parent.contacts.import_file, self.on_update)
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from electrum_vtc import Wallet, WalletStorage
from electrum_vtc.util import UserCancelled, InvalidPassword
from electrum_vtc.base_wizard import BaseWizard, HWD_SETUP_DECRYPT_WALLET, GoBack
from electrum_vtc.i18n import _
from .seed_dialog import SeedLayout, KeysLayout
from .network_dialog import NetworkChoiceLayout
from .util import *
from .password_dialog import PasswordLayout, PasswordLayoutForHW, PW_NEW
MSG_ENTER_PASSWORD = _("Choose a password to encrypt your wallet keys.") + '\n'\
+ _("Leave this field empty if you want to disable encryption.")
MSG_HW_STORAGE_ENCRYPTION = _("Set wallet file encryption.") + '\n'\
+ _("Your wallet file does not contain secrets, mostly just metadata. ") \
+ _("It also contains your master public key that allows watching your addresses.") + '\n\n'\
+ _("Note: If you enable this setting, you will need your hardware device to open your wallet.")
WIF_HELP_TEXT = (_('WIF keys are typed in Electrum, based on script type.') +
'\n\n' + _('A few examples') + ':\n' +
'p2pkh:KxZcY47uGp9a... \t-> 1DckmggQM...\n' +
'p2wpkh-p2sh:KxZcY47uGp9a... \t-> 3NhNeZQXF...\n' +
'p2wpkh:KxZcY47uGp9a... \t-> bc1q3fjfk...')
# note: full key is KxZcY47uGp9aVQAb6VVvuBs8SwHKgkSR2DbZUzjDzXf2N2GPhG9n
class CosignWidget(QWidget):
size = 120