def title(self):
return _("Toggle Encryption")
def get_toolbar_buttons(self):
return QLabel(_("Filter:")), self.change_button, self.used_button
def seed_img(self, is_seed=True):
if is_seed:
try:
cseed = self.get_seed()
except UserCancelled:
return
except InvalidPassword as e:
self.d.show_error(str(e))
return
if not cseed:
self.d.show_message(_("This wallet has no seed"))
return
txt = cseed.upper()
else:
txt = self.txt.upper()
img = QImage(self.SIZE[0], self.SIZE[1], QImage.Format_Mono)
bitmap = QBitmap.fromImage(img, Qt.MonoOnly)
bitmap.fill(Qt.white)
painter = QPainter()
painter.begin(bitmap)
QFontDatabase.addApplicationFont(
os.path.join(os.path.dirname(__file__), 'SourceSansPro-Bold.otf'))
if len(txt) < 102:
fontsize = 15
linespace = 15
max_letters = 17
max_lines = 6
max_words = 3
else:
fontsize = 12
linespace = 10
max_letters = 21
max_lines = 9
max_words = int(max_letters / 4)
font = QFont('Source Sans Pro', fontsize, QFont.Bold)
font.setLetterSpacing(QFont.PercentageSpacing, 100)
font.setPixelSize(fontsize)
painter.setFont(font)
seed_array = txt.split(' ')
for n in range(max_lines):
nwords = max_words
temp_seed = seed_array[:nwords]
while len(' '.join(map(str, temp_seed))) > max_letters:
nwords = nwords - 1
temp_seed = seed_array[:nwords]
painter.drawText(
QRect(0, linespace * n, self.SIZE[0], self.SIZE[1]),
Qt.AlignHCenter, ' '.join(map(str, temp_seed)))
del seed_array[:nwords]
painter.end()
img = bitmap.toImage()
if (self.rawnoise == False):
self.make_rawnoise()
self.make_cypherseed(img, self.rawnoise, False, is_seed)
return img
def on_success(result):
window.show_message(
_("Your transaction was sent to the cosigning pool.") + '\n' +
_("Open your cosigner wallet to retrieve it."))
def create_menu(self, position):
from electrum_mona.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)
if not idx.isValid():
return
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: webopen(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)
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 transaction_dialog(self, d):
d.cosigner_send_button = b = QPushButton(_("Send to cosigner"))
b.clicked.connect(lambda: self.do_send(d.tx))
d.buttons.insert(0, b)
self.transaction_dialog_update(d)
def default_message(self):
return _('Enter your password to proceed'
) if self.password_required else _('Click Send to proceed')
def update_io(self):
inputs_header_text = _("Inputs") + ' (%d)' % len(self.tx.inputs())
if not self.finalized:
selected_coins = self.main_window.get_manually_selected_coins()
if selected_coins is not None:
inputs_header_text += f" - " + _(
"Coin selection active ({} UTXOs selected)").format(
len(selected_coins))
self.inputs_header.setText(inputs_header_text)
ext = QTextCharFormat()
rec = QTextCharFormat()
rec.setBackground(QBrush(ColorScheme.GREEN.as_color(background=True)))
rec.setToolTip(_("Wallet receive address"))
chg = QTextCharFormat()
chg.setBackground(QBrush(ColorScheme.YELLOW.as_color(background=True)))
chg.setToolTip(_("Wallet change address"))
twofactor = QTextCharFormat()
twofactor.setBackground(
QBrush(ColorScheme.BLUE.as_color(background=True)))
twofactor.setToolTip(
_("TrustedCoin (2FA) fee for the next batch of transactions"))
def text_format(addr):
if self.wallet.is_mine(addr):
return chg if self.wallet.is_change(addr) else rec
elif self.wallet.is_billing_address(addr):
return twofactor
return ext
def format_amount(amt):
return self.main_window.format_amount(amt, whitespaces=True)
i_text = self.inputs_textedit
i_text.clear()
i_text.setFont(QFont(MONOSPACE_FONT))
i_text.setReadOnly(True)
cursor = i_text.textCursor()
for txin in self.tx.inputs():
if txin.is_coinbase_input():
cursor.insertText('coinbase')
else:
prevout_hash = txin.prevout.txid.hex()
prevout_n = txin.prevout.out_idx
cursor.insertText(prevout_hash + ":%-4d " % prevout_n, ext)
addr = self.wallet.get_txin_address(txin)
if addr is None:
addr = ''
cursor.insertText(addr, text_format(addr))
if isinstance(
txin,
PartialTxInput) and txin.value_sats() is not None:
cursor.insertText(format_amount(txin.value_sats()), ext)
cursor.insertBlock()
self.outputs_header.setText(
_("Outputs") + ' (%d)' % len(self.tx.outputs()))
o_text = self.outputs_textedit
o_text.clear()
o_text.setFont(QFont(MONOSPACE_FONT))
o_text.setReadOnly(True)
cursor = o_text.textCursor()
for o in self.tx.outputs():
addr, v = o.get_ui_address_str(), o.value
cursor.insertText(addr, text_format(addr))
if v is not None:
cursor.insertText('\t', ext)
cursor.insertText(format_amount(v), ext)
cursor.insertBlock()
def add_tx_stats(self, vbox):
hbox_stats = QHBoxLayout()
# left column
vbox_left = QVBoxLayout()
self.tx_desc = TxDetailLabel(word_wrap=True)
vbox_left.addWidget(self.tx_desc)
self.status_label = TxDetailLabel()
vbox_left.addWidget(self.status_label)
self.date_label = TxDetailLabel()
vbox_left.addWidget(self.date_label)
self.amount_label = TxDetailLabel()
vbox_left.addWidget(self.amount_label)
self.ln_amount_label = TxDetailLabel()
vbox_left.addWidget(self.ln_amount_label)
fee_hbox = QHBoxLayout()
self.fee_label = TxDetailLabel()
fee_hbox.addWidget(self.fee_label)
self.fee_warning_icon = QLabel()
pixmap = QPixmap(icon_path("warning"))
pixmap_size = round(2 * char_width_in_lineedit())
pixmap = pixmap.scaled(pixmap_size, pixmap_size, Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.fee_warning_icon.setPixmap(pixmap)
self.fee_warning_icon.setVisible(False)
fee_hbox.addWidget(self.fee_warning_icon)
fee_hbox.addStretch(1)
vbox_left.addLayout(fee_hbox)
vbox_left.addStretch(1)
hbox_stats.addLayout(vbox_left, 50)
# vertical line separator
line_separator = QFrame()
line_separator.setFrameShape(QFrame.VLine)
line_separator.setFrameShadow(QFrame.Sunken)
line_separator.setLineWidth(1)
hbox_stats.addWidget(line_separator)
# right column
vbox_right = QVBoxLayout()
self.size_label = TxDetailLabel()
vbox_right.addWidget(self.size_label)
self.rbf_label = TxDetailLabel()
vbox_right.addWidget(self.rbf_label)
self.rbf_cb = QCheckBox(_('Replace by fee'))
self.rbf_cb.setChecked(bool(self.config.get('use_rbf', True)))
vbox_right.addWidget(self.rbf_cb)
self.locktime_final_label = TxDetailLabel()
vbox_right.addWidget(self.locktime_final_label)
locktime_setter_hbox = QHBoxLayout()
locktime_setter_hbox.setContentsMargins(0, 0, 0, 0)
locktime_setter_hbox.setSpacing(0)
locktime_setter_label = TxDetailLabel()
locktime_setter_label.setText("LockTime: ")
self.locktime_e = LockTimeEdit()
locktime_setter_hbox.addWidget(locktime_setter_label)
locktime_setter_hbox.addWidget(self.locktime_e)
locktime_setter_hbox.addStretch(1)
self.locktime_setter_widget = QWidget()
self.locktime_setter_widget.setLayout(locktime_setter_hbox)
vbox_right.addWidget(self.locktime_setter_widget)
self.block_height_label = TxDetailLabel()
vbox_right.addWidget(self.block_height_label)
vbox_right.addStretch(1)
hbox_stats.addLayout(vbox_right, 50)
vbox.addLayout(hbox_stats)
# below columns
self.block_hash_label = TxDetailLabel(word_wrap=True)
vbox.addWidget(self.block_hash_label)
# set visibility after parenting can be determined by Qt
self.rbf_label.setVisible(self.finalized)
self.rbf_cb.setVisible(not self.finalized)
self.locktime_final_label.setVisible(self.finalized)
self.locktime_setter_widget.setVisible(not self.finalized)
def copy_to_clipboard(self, *, tx: Transaction = None):
if tx is None:
tx = self.tx
self.main_window.do_copy(str(tx), title=_("Transaction"))
def update(self):
if not self.finalized:
self.update_fee_fields()
self.finalize_button.setEnabled(self.can_finalize())
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.wallet.get_warning_for_risk_of_burning_coins_as_fees(
self.tx))
self.fee_warning_icon.setToolTip(str(risk_of_burning_coins))
self.fee_warning_icon.setVisible(bool(risk_of_burning_coins))
self.fee_label.setText(fee_str)
self.size_label.setText(size_str)
if ln_amount is None or ln_amount == 0:
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)
if tx_details.is_lightning_funding_tx:
self._ptx_join_txs_action.setEnabled(False) # would change txid
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,
*,
parent: 'ElectrumWindow',
desc,
prompt_if_unsaved,
finalized: bool,
external_keypairs=None):
'''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)
self.tx = None # type: Optional[Transaction]
self.external_keypairs = external_keypairs
self.finalized = finalized
self.main_window = parent
self.config = parent.config
self.wallet = parent.wallet
self.prompt_if_unsaved = prompt_if_unsaved
self.saved = False
self.desc = desc
self.setMinimumWidth(950)
self.set_title()
self.psbt_only_widgets = [] # type: List[QWidget]
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.add_tx_stats(vbox)
vbox.addSpacing(10)
self.inputs_header = QLabel()
vbox.addWidget(self.inputs_header)
self.inputs_textedit = QTextEditWithDefaultSize()
vbox.addWidget(self.inputs_textedit)
self.outputs_header = QLabel()
vbox.addWidget(self.outputs_header)
self.outputs_textedit = QTextEditWithDefaultSize()
vbox.addWidget(self.outputs_textedit)
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"))
b.clicked.connect(self.save)
self.cancel_button = b = QPushButton(_("Close"))
b.clicked.connect(self.close)
b.setDefault(True)
self.export_actions_menu = export_actions_menu = QMenu()
self.add_export_actions_to_menu(export_actions_menu)
export_actions_menu.addSeparator()
export_submenu = export_actions_menu.addMenu(
_("For CoinJoin; strip privates"))
self.add_export_actions_to_menu(export_submenu,
gettx=self._gettx_for_coinjoin)
self.psbt_only_widgets.append(export_submenu)
export_submenu = export_actions_menu.addMenu(
_("For hardware device; include xpubs"))
self.add_export_actions_to_menu(export_submenu,
gettx=self._gettx_for_hardware_device)
self.psbt_only_widgets.append(export_submenu)
self.export_actions_button = QToolButton()
self.export_actions_button.setText(_("Export"))
self.export_actions_button.setMenu(export_actions_menu)
self.export_actions_button.setPopupMode(QToolButton.InstantPopup)
self.finalize_button = QPushButton(_('Finalize'))
self.finalize_button.clicked.connect(self.on_finalize)
partial_tx_actions_menu = QMenu()
ptx_merge_sigs_action = QAction(_("Merge signatures from"), self)
ptx_merge_sigs_action.triggered.connect(self.merge_sigs)
partial_tx_actions_menu.addAction(ptx_merge_sigs_action)
self._ptx_join_txs_action = QAction(_("Join inputs/outputs"), self)
self._ptx_join_txs_action.triggered.connect(self.join_tx_with_another)
partial_tx_actions_menu.addAction(self._ptx_join_txs_action)
self.partial_tx_actions_button = QToolButton()
self.partial_tx_actions_button.setText(_("Combine"))
self.partial_tx_actions_button.setMenu(partial_tx_actions_menu)
self.partial_tx_actions_button.setPopupMode(QToolButton.InstantPopup)
self.psbt_only_widgets.append(self.partial_tx_actions_button)
# Action buttons
self.buttons = [
self.partial_tx_actions_button, self.sign_button,
self.broadcast_button, self.cancel_button
]
# Transaction sharing buttons
self.sharing_buttons = [
self.finalize_button, self.export_actions_button, self.save_button
]
run_hook('transaction_dialog', self)
if not self.finalized:
self.create_fee_controls()
vbox.addWidget(self.feecontrol_fields)
self.hbox = hbox = QHBoxLayout()
hbox.addLayout(Buttons(*self.sharing_buttons))
hbox.addStretch(1)
hbox.addLayout(Buttons(*self.buttons))
vbox.addLayout(hbox)
self.set_buttons_visibility()
dialogs.append(self)
def __init__(self, msg, kind, OK_button, wallet=None, force_disable_encrypt_cb=False):
self.wallet = wallet
self.pw = PasswordLineEdit()
self.new_pw = PasswordLineEdit()
self.conf_pw = PasswordLineEdit()
self.kind = kind
self.OK_button = OK_button
vbox = QVBoxLayout()
label = QLabel(msg + "\n")
label.setWordWrap(True)
grid = QGridLayout()
grid.setSpacing(8)
grid.setColumnMinimumWidth(0, 150)
grid.setColumnMinimumWidth(1, 100)
grid.setColumnStretch(1,1)
if kind == PW_PASSPHRASE:
vbox.addWidget(label)
msgs = [_('Passphrase:'), _('Confirm Passphrase:')]
else:
logo_grid = QGridLayout()
logo_grid.setSpacing(8)
logo_grid.setColumnMinimumWidth(0, 70)
logo_grid.setColumnStretch(1,1)
logo = QLabel()
logo.setAlignment(Qt.AlignCenter)
logo_grid.addWidget(logo, 0, 0)
logo_grid.addWidget(label, 0, 1, 1, 2)
vbox.addLayout(logo_grid)
m1 = _('New Password:'******'Password:'******'Confirm Password:'******'Current Password:'******'Encrypt wallet file'))
self.encrypt_cb.setEnabled(False)
grid.addWidget(self.encrypt_cb, 4, 0, 1, 2)
if kind == PW_PASSPHRASE:
self.encrypt_cb.setVisible(False)
def enable_OK():
ok = self.new_pw.text() == self.conf_pw.text()
OK_button.setEnabled(ok)
self.encrypt_cb.setEnabled(ok and bool(self.new_pw.text())
and not force_disable_encrypt_cb)
self.new_pw.textChanged.connect(enable_OK)
self.conf_pw.textChanged.connect(enable_OK)
self.vbox = vbox
class PasswordLayout(object):
titles = [_("Enter Password"), _("Change Password"), _("Enter Passphrase")]
def __init__(self, msg, kind, OK_button, wallet=None, force_disable_encrypt_cb=False):
self.wallet = wallet
self.pw = PasswordLineEdit()
self.new_pw = PasswordLineEdit()
self.conf_pw = PasswordLineEdit()
self.kind = kind
self.OK_button = OK_button
vbox = QVBoxLayout()
label = QLabel(msg + "\n")
label.setWordWrap(True)
grid = QGridLayout()
grid.setSpacing(8)
grid.setColumnMinimumWidth(0, 150)
grid.setColumnMinimumWidth(1, 100)
grid.setColumnStretch(1,1)
if kind == PW_PASSPHRASE:
vbox.addWidget(label)
msgs = [_('Passphrase:'), _('Confirm Passphrase:')]
else:
logo_grid = QGridLayout()
logo_grid.setSpacing(8)
logo_grid.setColumnMinimumWidth(0, 70)
logo_grid.setColumnStretch(1,1)
logo = QLabel()
logo.setAlignment(Qt.AlignCenter)
logo_grid.addWidget(logo, 0, 0)
logo_grid.addWidget(label, 0, 1, 1, 2)
vbox.addLayout(logo_grid)
m1 = _('New Password:'******'Password:'******'Confirm Password:'******'Current Password:'******'Encrypt wallet file'))
self.encrypt_cb.setEnabled(False)
grid.addWidget(self.encrypt_cb, 4, 0, 1, 2)
if kind == PW_PASSPHRASE:
self.encrypt_cb.setVisible(False)
def enable_OK():
ok = self.new_pw.text() == self.conf_pw.text()
OK_button.setEnabled(ok)
self.encrypt_cb.setEnabled(ok and bool(self.new_pw.text())
and not force_disable_encrypt_cb)
self.new_pw.textChanged.connect(enable_OK)
self.conf_pw.textChanged.connect(enable_OK)
self.vbox = vbox
def title(self):
return self.titles[self.kind]
def layout(self):
return self.vbox
def pw_changed(self):
password = self.new_pw.text()
if password:
colors = {"Weak":"Red", "Medium":"Blue", "Strong":"Green",
"Very Strong":"Green"}
strength = check_password_strength(password)
label = (_("Password Strength") + ": " + "<font color="
+ colors[strength] + ">" + strength + "</font>")
else:
label = ""
self.pw_strength.setText(label)
def old_password(self):
if self.kind == PW_CHANGE:
return self.pw.text() or None
return None
def new_password(self):
pw = self.new_pw.text()
# Empty passphrases are fine and returned empty.
if pw == "" and self.kind != PW_PASSPHRASE:
pw = None
return pw
def clear_password_fields(self):
for field in [self.pw, self.new_pw, self.conf_pw]:
field.clear()
def decrypt_message(self, pubkey, message, password):
raise RuntimeError(_('Encryption and decryption are currently not supported for {}').format(self.device))
def set_title(self):
self.setWindowTitle(
_("Create transaction") if not self.finalized else _("Transaction")
)
def sign_transaction(self, tx, password):
if tx.is_complete():
return
client = self.get_client()
inputs = []
inputsPaths = []
pubKeys = []
chipInputs = []
redeemScripts = []
signatures = []
preparedTrustedInputs = []
changePath = ""
changeAmount = None
output = None
outputAmount = None
p2shTransaction = False
segwitTransaction = False
pin = ""
self.get_client() # prompt for the PIN before displaying the dialog if necessary
# Fetch inputs of the transaction to sign
derivations = self.get_tx_derivations(tx)
for txin in tx.inputs():
if txin['type'] == 'coinbase':
self.give_error("Coinbase not supported") # should never happen
if txin['type'] in ['p2sh']:
p2shTransaction = True
if txin['type'] in ['p2wpkh-p2sh', 'p2wsh-p2sh']:
if not self.get_client_electrum().supports_segwit():
self.give_error(MSG_NEEDS_FW_UPDATE_SEGWIT)
segwitTransaction = True
if txin['type'] in ['p2wpkh', 'p2wsh']:
if not self.get_client_electrum().supports_native_segwit():
self.give_error(MSG_NEEDS_FW_UPDATE_SEGWIT)
segwitTransaction = True
pubkeys, x_pubkeys = tx.get_sorted_pubkeys(txin)
for i, x_pubkey in enumerate(x_pubkeys):
if x_pubkey in derivations:
signingPos = i
s = derivations.get(x_pubkey)
hwAddress = "%s/%d/%d" % (self.get_derivation()[2:], s[0], s[1])
break
else:
self.give_error("No matching x_key for sign_transaction") # should never happen
redeemScript = Transaction.get_preimage_script(txin)
if txin.get('prev_tx') is None: # and not Transaction.is_segwit_input(txin):
# note: offline signing does not work atm even with segwit inputs for ledger
raise Exception(_('Offline signing with {} is not supported.').format(self.device))
inputs.append([txin['prev_tx'].raw, txin['prevout_n'], redeemScript, txin['prevout_hash'], signingPos, txin.get('sequence', 0xffffffff - 1) ])
inputsPaths.append(hwAddress)
pubKeys.append(pubkeys)
# Sanity check
if p2shTransaction:
for txin in tx.inputs():
if txin['type'] != 'p2sh':
self.give_error("P2SH / regular input mixed in same transaction not supported") # should never happen
txOutput = var_int(len(tx.outputs()))
for txout in tx.outputs():
output_type, addr, amount = txout
txOutput += int_to_hex(amount, 8)
script = tx.pay_script(output_type, addr)
txOutput += var_int(len(script)//2)
txOutput += script
txOutput = bfh(txOutput)
# Recognize outputs - only one output and one change is authorized
if not p2shTransaction:
if not self.get_client_electrum().supports_multi_output():
if len(tx.outputs()) > 2:
self.give_error("Transaction with more than 2 outputs not supported")
for _type, address, amount in tx.outputs():
assert _type == TYPE_ADDRESS
info = tx.output_info.get(address)
if (info is not None) and len(tx.outputs()) > 1 \
and info[0][0] == 1: # "is on 'change' branch"
index, xpubs, m = info
changePath = self.get_derivation()[2:] + "/%d/%d"%index
changeAmount = amount
else:
output = address
outputAmount = amount
self.handler.show_message(_("Confirm Transaction on your Ledger device..."))
try:
# Get trusted inputs from the original transactions
for utxo in inputs:
sequence = int_to_hex(utxo[5], 4)
if segwitTransaction:
txtmp = bitcoinTransaction(bfh(utxo[0]))
tmp = bfh(utxo[3])[::-1]
tmp += bfh(int_to_hex(utxo[1], 4))
tmp += txtmp.outputs[utxo[1]].amount
chipInputs.append({'value' : tmp, 'witness' : True, 'sequence' : sequence})
redeemScripts.append(bfh(utxo[2]))
elif not p2shTransaction:
txtmp = bitcoinTransaction(bfh(utxo[0]))
trustedInput = self.get_client().getTrustedInput(txtmp, utxo[1])
trustedInput['sequence'] = sequence
chipInputs.append(trustedInput)
redeemScripts.append(txtmp.outputs[utxo[1]].script)
else:
tmp = bfh(utxo[3])[::-1]
tmp += bfh(int_to_hex(utxo[1], 4))
chipInputs.append({'value' : tmp, 'sequence' : sequence})
redeemScripts.append(bfh(utxo[2]))
# Sign all inputs
firstTransaction = True
inputIndex = 0
rawTx = tx.serialize()
self.get_client().enableAlternate2fa(False)
if segwitTransaction:
self.get_client().startUntrustedTransaction(True, inputIndex,
chipInputs, redeemScripts[inputIndex])
if changePath:
# we don't set meaningful outputAddress, amount and fees
# as we only care about the alternateEncoding==True branch
outputData = self.get_client().finalizeInput(b'', 0, 0, changePath, bfh(rawTx))
else:
outputData = self.get_client().finalizeInputFull(txOutput)
outputData['outputData'] = txOutput
transactionOutput = outputData['outputData']
if outputData['confirmationNeeded']:
outputData['address'] = output
self.handler.finished()
pin = self.handler.get_auth( outputData ) # does the authenticate dialog and returns pin
if not pin:
raise UserWarning()
if pin != 'paired':
self.handler.show_message(_("Confirmed. Signing Transaction..."))
while inputIndex < len(inputs):
singleInput = [ chipInputs[inputIndex] ]
self.get_client().startUntrustedTransaction(False, 0,
singleInput, redeemScripts[inputIndex])
inputSignature = self.get_client().untrustedHashSign(inputsPaths[inputIndex], pin, lockTime=tx.locktime)
inputSignature[0] = 0x30 # force for 1.4.9+
signatures.append(inputSignature)
inputIndex = inputIndex + 1
else:
while inputIndex < len(inputs):
self.get_client().startUntrustedTransaction(firstTransaction, inputIndex,
chipInputs, redeemScripts[inputIndex])
if changePath:
# we don't set meaningful outputAddress, amount and fees
# as we only care about the alternateEncoding==True branch
outputData = self.get_client().finalizeInput(b'', 0, 0, changePath, bfh(rawTx))
else:
outputData = self.get_client().finalizeInputFull(txOutput)
outputData['outputData'] = txOutput
if firstTransaction:
transactionOutput = outputData['outputData']
if outputData['confirmationNeeded']:
outputData['address'] = output
self.handler.finished()
pin = self.handler.get_auth( outputData ) # does the authenticate dialog and returns pin
if not pin:
raise UserWarning()
if pin != 'paired':
self.handler.show_message(_("Confirmed. Signing Transaction..."))
else:
# Sign input with the provided PIN
inputSignature = self.get_client().untrustedHashSign(inputsPaths[inputIndex], pin, lockTime=tx.locktime)
inputSignature[0] = 0x30 # force for 1.4.9+
signatures.append(inputSignature)
inputIndex = inputIndex + 1
if pin != 'paired':
firstTransaction = False
except UserWarning:
self.handler.show_error(_('Cancelled by user'))
return
except BTChipException as e:
if e.sw == 0x6985: # cancelled by user
return
else:
traceback.print_exc(file=sys.stderr)
self.give_error(e, True)
except BaseException as e:
traceback.print_exc(file=sys.stdout)
self.give_error(e, True)
finally:
self.handler.finished()
for i, txin in enumerate(tx.inputs()):
signingPos = inputs[i][4]
txin['signatures'][signingPos] = bh2u(signatures[i])
tx.raw = tx.serialize()
def create_fee_controls(self):
self.size_e = TxSizeLabel()
self.size_e.setAlignment(Qt.AlignCenter)
self.size_e.setAmount(0)
self.size_e.setStyleSheet(ColorScheme.DEFAULT.as_stylesheet())
self.feerate_e = FeerateEdit(lambda: 0)
self.feerate_e.setAmount(self.config.fee_per_byte())
self.feerate_e.textEdited.connect(
partial(self.on_fee_or_feerate, self.feerate_e, False))
self.feerate_e.editingFinished.connect(
partial(self.on_fee_or_feerate, self.feerate_e, True))
self.fee_e = BTCAmountEdit(self.main_window.get_decimal_point)
self.fee_e.textEdited.connect(
partial(self.on_fee_or_feerate, self.fee_e, False))
self.fee_e.editingFinished.connect(
partial(self.on_fee_or_feerate, self.fee_e, True))
self.fee_e.textChanged.connect(self.entry_changed)
self.feerate_e.textChanged.connect(self.entry_changed)
self.fee_slider = FeeSlider(self, self.config,
self.fee_slider_callback)
self.fee_combo = FeeComboBox(self.fee_slider)
self.fee_slider.setFixedWidth(self.fee_e.width())
def feerounding_onclick():
text = (
self.feerounding_text + '\n\n' +
_('To somewhat protect your privacy, Electrum tries to create change with similar precision to other outputs.'
) + ' ' +
_('At most 100 satoshis might be lost due to this rounding.') +
' ' + _("You can disable this setting in '{}'.").format(
_('Preferences')) + '\n' +
_('Also, dust is not kept as change, but added to the fee.') +
'\n' +
_('Also, when batching RBF transactions, BIP 125 imposes a lower bound on the fee.'
))
self.show_message(title=_('Fee rounding'), msg=text)
self.feerounding_icon = QToolButton()
self.feerounding_icon.setIcon(read_QIcon('info.png'))
self.feerounding_icon.setAutoRaise(True)
self.feerounding_icon.clicked.connect(feerounding_onclick)
self.feerounding_icon.setVisible(False)
self.feecontrol_fields = QWidget()
hbox = QHBoxLayout(self.feecontrol_fields)
hbox.setContentsMargins(0, 0, 0, 0)
grid = QGridLayout()
grid.addWidget(QLabel(_("Target fee:")), 0, 0)
grid.addWidget(self.feerate_e, 0, 1)
grid.addWidget(self.size_e, 0, 2)
grid.addWidget(self.fee_e, 0, 3)
grid.addWidget(self.feerounding_icon, 0, 4)
grid.addWidget(self.fee_slider, 1, 1)
grid.addWidget(self.fee_combo, 1, 2)
hbox.addLayout(grid)
hbox.addStretch(1)
def __init__(self, *, window: 'ElectrumWindow', make_tx,
output_value: Union[int, str], is_sweep: bool):
TxEditor.__init__(self,
window=window,
make_tx=make_tx,
output_value=output_value,
is_sweep=is_sweep)
WindowModalDialog.__init__(self, window, _("Confirm Transaction"))
vbox = QVBoxLayout()
self.setLayout(vbox)
grid = QGridLayout()
vbox.addLayout(grid)
self.amount_label = QLabel('')
grid.addWidget(QLabel(_("Amount to be sent") + ": "), 0, 0)
grid.addWidget(self.amount_label, 0, 1)
msg = _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
+ _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
+ _('A suggested fee is automatically added to this field. You may override it. The suggested fee increases with the size of the transaction.')
self.fee_label = QLabel('')
grid.addWidget(HelpLabel(_("Mining fee") + ": ", msg), 1, 0)
grid.addWidget(self.fee_label, 1, 1)
self.extra_fee_label = QLabel(_("Additional fees") + ": ")
self.extra_fee_label.setVisible(False)
self.extra_fee_value = QLabel('')
self.extra_fee_value.setVisible(False)
grid.addWidget(self.extra_fee_label, 2, 0)
grid.addWidget(self.extra_fee_value, 2, 1)
self.fee_slider = FeeSlider(self, self.config,
self.fee_slider_callback)
self.fee_combo = FeeComboBox(self.fee_slider)
grid.addWidget(
HelpLabel(_("Fee rate") + ": ", self.fee_combo.help_msg), 5, 0)
grid.addWidget(self.fee_slider, 5, 1)
grid.addWidget(self.fee_combo, 5, 2)
self.message_label = QLabel(self.default_message())
grid.addWidget(self.message_label, 6, 0, 1, -1)
self.pw_label = QLabel(_('Password'))
self.pw_label.setVisible(self.password_required)
self.pw = PasswordLineEdit()
self.pw.setVisible(self.password_required)
grid.addWidget(self.pw_label, 8, 0)
grid.addWidget(self.pw, 8, 1, 1, -1)
self.preview_button = QPushButton(_('Advanced'))
self.preview_button.clicked.connect(self.on_preview)
grid.addWidget(self.preview_button, 0, 2)
self.send_button = QPushButton(_('Send'))
self.send_button.clicked.connect(self.on_send)
self.send_button.setDefault(True)
vbox.addLayout(Buttons(CancelButton(self), self.send_button))
BlockingWaitingDialog(window, _("Preparing transaction..."),
self.update_tx)
self.update()
self.is_send = False
def set_feerounding_text(self, num_satoshis_added):
self.feerounding_text = (
_('Additional {} satoshis are going to be added.').format(
num_satoshis_added))
def transaction_dialog(self, d: 'TxDialog'):
d.cosigner_send_button = b = QPushButton(_("Send to cosigner"))
b.clicked.connect(lambda: self.do_send(d.tx))
d.buttons.insert(0, b)
b.setVisible(False)
def get_toolbar(self):
h = QHBoxLayout()
h.addStretch()
h.addWidget(EnterButton(_('Open Channel'), self.new_channel_dialog))
return h
def update(self):
self.wallet = self.parent.wallet
current_address = self.current_item_user_role(col=self.Columns.LABEL)
if self.show_change == AddressTypeFilter.RECEIVING:
addr_list = self.wallet.get_receiving_addresses()
elif self.show_change == AddressTypeFilter.CHANGE:
addr_list = self.wallet.get_change_addresses()
else:
addr_list = self.wallet.get_addresses()
self.model().clear()
self.refresh_headers()
fx = self.parent.fx
set_address = None
for address in addr_list:
num = self.wallet.get_address_history_len(address)
label = self.wallet.labels.get(address, '')
c, u, x = self.wallet.get_addr_balance(address)
balance = c + u + x
is_used_and_empty = self.wallet.is_used(address) and balance == 0
if self.show_used == AddressUsageStateFilter.UNUSED and (balance or is_used_and_empty):
continue
if self.show_used == AddressUsageStateFilter.FUNDED and balance == 0:
continue
if self.show_used == AddressUsageStateFilter.USED_AND_EMPTY and not is_used_and_empty:
continue
balance_text = self.parent.format_amount(balance, whitespaces=True)
# create item
if fx and fx.get_fiat_address_config():
rate = fx.exchange_rate()
fiat_balance = fx.value_str(balance, rate)
else:
fiat_balance = ''
labels = ['', address, label, balance_text, fiat_balance, "%d"%num]
address_item = [QStandardItem(e) for e in labels]
# align text and set fonts
for i, item in enumerate(address_item):
item.setTextAlignment(Qt.AlignVCenter)
if i not in (self.Columns.TYPE, self.Columns.LABEL):
item.setFont(QFont(MONOSPACE_FONT))
self.set_editability(address_item)
address_item[self.Columns.FIAT_BALANCE].setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
# setup column 0
if self.wallet.is_change(address):
address_item[self.Columns.TYPE].setText(_('change'))
address_item[self.Columns.TYPE].setBackground(ColorScheme.YELLOW.as_color(True))
else:
address_item[self.Columns.TYPE].setText(_('receiving'))
address_item[self.Columns.TYPE].setBackground(ColorScheme.GREEN.as_color(True))
address_item[self.Columns.LABEL].setData(address, Qt.UserRole)
# setup column 1
if self.wallet.is_frozen_address(address):
address_item[self.Columns.ADDRESS].setBackground(ColorScheme.BLUE.as_color(True))
if self.wallet.is_beyond_limit(address):
address_item[self.Columns.ADDRESS].setBackground(ColorScheme.RED.as_color(True))
# add item
count = self.model().rowCount()
self.model().insertRow(count, address_item)
address_idx = self.model().index(count, self.Columns.LABEL)
if address == current_address:
set_address = QPersistentModelIndex(address_idx)
self.set_current_idx(set_address)
# show/hide columns
if fx and fx.get_fiat_address_config():
self.showColumn(self.Columns.FIAT_BALANCE)
else:
self.hideColumn(self.Columns.FIAT_BALANCE)
self.filter()
class ChannelsList(MyTreeView):
update_rows = QtCore.pyqtSignal()
update_single_row = QtCore.pyqtSignal(Channel)
class Columns(IntEnum):
SHORT_CHANID = 0
NODE_ID = 1
LOCAL_BALANCE = 2
REMOTE_BALANCE = 3
CHANNEL_STATUS = 4
headers = {
Columns.SHORT_CHANID: _('Short Channel ID'),
Columns.NODE_ID: _('Node ID'),
Columns.LOCAL_BALANCE: _('Local'),
Columns.REMOTE_BALANCE: _('Remote'),
Columns.CHANNEL_STATUS: _('Status'),
}
def __init__(self, parent):
super().__init__(parent, self.create_menu, stretch_column=self.Columns.NODE_ID,
editable_columns=[])
self.setModel(QtGui.QStandardItemModel(self))
self.main_window = parent
self.update_rows.connect(self.do_update_rows)
self.update_single_row.connect(self.do_update_single_row)
self.network = self.parent.network
self.lnworker = self.parent.wallet.lnworker
def format_fields(self, chan):
labels = {}
for subject in (REMOTE, LOCAL):
bal_minus_htlcs = chan.balance_minus_outgoing_htlcs(subject)//1000
label = self.parent.format_amount(bal_minus_htlcs)
other = subject.inverted()
bal_other = chan.balance(other)//1000
bal_minus_htlcs_other = chan.balance_minus_outgoing_htlcs(other)//1000
if bal_other != bal_minus_htlcs_other:
label += ' (+' + self.parent.format_amount(bal_other - bal_minus_htlcs_other) + ')'
labels[subject] = label
return [
format_short_channel_id(chan.short_channel_id),
bh2u(chan.node_id),
labels[LOCAL],
labels[REMOTE],
chan.get_state()
]
def on_success(self, txid):
self.main_window.show_error('Channel closed' + '\n' + txid)
def on_failure(self, exc_info):
type_, e, tb = exc_info
traceback.print_tb(tb)
self.main_window.show_error('Failed to close channel:\n{}'.format(repr(e)))
def close_channel(self, channel_id):
def task():
coro = self.lnworker.close_channel(channel_id)
return self.network.run_from_another_thread(coro)
WaitingDialog(self, 'please wait..', task, self.on_success, self.on_failure)
def force_close(self, channel_id):
def task():
coro = self.lnworker.force_close_channel(channel_id)
return self.network.run_from_another_thread(coro)
if self.parent.question('Force-close channel?\nReclaimed funds will not be immediately available.'):
WaitingDialog(self, 'please wait..', task, self.on_success, self.on_failure)
def remove_channel(self, channel_id):
if self.main_window.question(_('Are you sure you want to delete this channel? This will purge associated transactions from your wallet history.')):
self.lnworker.remove_channel(channel_id)
def create_menu(self, position):
menu = QMenu()
idx = self.selectionModel().currentIndex()
item = self.model().itemFromIndex(idx)
if not item:
return
channel_id = idx.sibling(idx.row(), self.Columns.NODE_ID).data(ROLE_CHANNEL_ID)
chan = self.lnworker.channels[channel_id]
menu.addAction(_("Details..."), lambda: self.details(channel_id))
if not chan.is_closed():
menu.addAction(_("Close channel"), lambda: self.close_channel(channel_id))
menu.addAction(_("Force-close channel"), lambda: self.force_close(channel_id))
else:
menu.addAction(_("Remove"), lambda: self.remove_channel(channel_id))
menu.exec_(self.viewport().mapToGlobal(position))
def details(self, channel_id):
assert self.parent.wallet
ChannelDetailsDialog(self.parent, channel_id).show()
@QtCore.pyqtSlot(Channel)
def do_update_single_row(self, chan):
for row in range(self.model().rowCount()):
item = self.model().item(row, self.Columns.NODE_ID)
if item.data(ROLE_CHANNEL_ID) == chan.channel_id:
for column, v in enumerate(self.format_fields(chan)):
self.model().item(row, column).setData(v, QtCore.Qt.DisplayRole)
@QtCore.pyqtSlot()
def do_update_rows(self):
self.model().clear()
self.update_headers(self.headers)
for chan in self.parent.wallet.lnworker.channels.values():
items = [QtGui.QStandardItem(x) for x in self.format_fields(chan)]
self.set_editability(items)
items[self.Columns.NODE_ID].setData(chan.channel_id, ROLE_CHANNEL_ID)
self.model().insertRow(0, items)
def get_toolbar(self):
h = QHBoxLayout()
h.addStretch()
h.addWidget(EnterButton(_('Open Channel'), self.new_channel_dialog))
return h
def statistics_dialog(self):
channel_db = self.parent.network.channel_db
capacity = self.parent.format_amount(channel_db.capacity()) + ' '+ self.parent.base_unit()
d = WindowModalDialog(self.parent, _('Lightning Network Statistics'))
d.setMinimumWidth(400)
vbox = QVBoxLayout(d)
h = QGridLayout()
h.addWidget(QLabel(_('Nodes') + ':'), 0, 0)
h.addWidget(QLabel('{}'.format(channel_db.num_nodes)), 0, 1)
h.addWidget(QLabel(_('Channels') + ':'), 1, 0)
h.addWidget(QLabel('{}'.format(channel_db.num_channels)), 1, 1)
h.addWidget(QLabel(_('Capacity') + ':'), 2, 0)
h.addWidget(QLabel(capacity), 2, 1)
vbox.addLayout(h)
vbox.addLayout(Buttons(OkButton(d)))
d.exec_()
def new_channel_dialog(self):
lnworker = self.parent.wallet.lnworker
d = WindowModalDialog(self.parent, _('Open Channel'))
d.setMinimumWidth(700)
vbox = QVBoxLayout(d)
h = QGridLayout()
local_nodeid = QLineEdit()
local_nodeid.setText(bh2u(lnworker.node_keypair.pubkey))
local_nodeid.setReadOnly(True)
local_nodeid.setCursorPosition(0)
remote_nodeid = QLineEdit()
local_amt_inp = BTCAmountEdit(self.parent.get_decimal_point)
local_amt_inp.setAmount(200000)
push_amt_inp = BTCAmountEdit(self.parent.get_decimal_point)
push_amt_inp.setAmount(0)
h.addWidget(QLabel(_('Your Node ID')), 0, 0)
h.addWidget(local_nodeid, 0, 1)
h.addWidget(QLabel(_('Remote Node ID or connection string or invoice')), 1, 0)
h.addWidget(remote_nodeid, 1, 1)
h.addWidget(QLabel('Local amount'), 2, 0)
h.addWidget(local_amt_inp, 2, 1)
h.addWidget(QLabel('Push amount'), 3, 0)
h.addWidget(push_amt_inp, 3, 1)
vbox.addLayout(h)
ok_button = OkButton(d)
ok_button.setDefault(True)
vbox.addLayout(Buttons(CancelButton(d), ok_button))
suggestion = lnworker.suggest_peer() or b''
remote_nodeid.setText(bh2u(suggestion))
remote_nodeid.setCursorPosition(0)
if not d.exec_():
return
local_amt = local_amt_inp.get_amount()
push_amt = push_amt_inp.get_amount()
connect_contents = str(remote_nodeid.text()).strip()
self.parent.open_channel(connect_contents, local_amt, push_amt)
def ui_text(self) -> str:
return {
self.ALL: _('All'),
self.RECEIVING: _('Receiving'),
self.CHANGE: _('Change'),
}[self]
def remove_channel(self, channel_id):
if self.main_window.question(_('Are you sure you want to delete this channel? This will purge associated transactions from your wallet history.')):
self.lnworker.remove_channel(channel_id)
class ContactList(MyTreeView):
class Columns(IntEnum):
NAME = 0
ADDRESS = 1
headers = {
Columns.NAME: _('Name'),
Columns.ADDRESS: _('Address'),
}
filter_columns = [Columns.NAME, Columns.ADDRESS]
ROLE_CONTACT_KEY = Qt.UserRole + 1000
def __init__(self, parent):
super().__init__(parent, self.create_menu,
stretch_column=self.Columns.NAME,
editable_columns=[self.Columns.NAME])
self.setModel(QStandardItemModel(self))
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.setSortingEnabled(True)
self.update()
def on_edited(self, idx, edit_key, *, text):
_type, prior_name = self.parent.contacts.pop(edit_key)
self.parent.set_contact(text, edit_key)
self.update()
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(self.ROLE_CONTACT_KEY)
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.parent.import_contacts())
menu.addAction(_("Export file"), lambda: self.parent.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 update(self):
if self.maybe_defer_update():
return
current_key = self.get_role_data_for_current_item(col=self.Columns.NAME, role=self.ROLE_CONTACT_KEY)
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, self.ROLE_CONTACT_KEY)
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)
self.filter()
run_hook('update_contacts_tab', self)
def get_edit_key_from_coordinate(self, row, col):
if col != self.Columns.NAME:
return None
return self.get_role_data_from_coordinate(row, col, role=self.ROLE_CONTACT_KEY)
from electrum_mona.util import print_error, is_verbose, bfh, bh2u, versiontuple
try:
import hid
from btchip.btchipComm import HIDDongleHIDAPI, DongleWait
from btchip.btchip import btchip
from btchip.btchipUtils import compress_public_key,format_transaction, get_regular_input_script, get_p2sh_input_script
from btchip.bitcoinTransaction import bitcoinTransaction
from btchip.btchipFirmwareWizard import checkFirmware, updateFirmware
from btchip.btchipException import BTChipException
BTCHIP = True
BTCHIP_DEBUG = is_verbose
except ImportError:
BTCHIP = False
MSG_NEEDS_FW_UPDATE_GENERIC = _('Firmware version too old. Please update at') + \
' https://www.ledgerwallet.com'
MSG_NEEDS_FW_UPDATE_SEGWIT = _('Firmware version (or "Bitcoin" app) too old for Segwit support. Please update at') + \
' https://www.ledgerwallet.com'
MULTI_OUTPUT_SUPPORT = '1.1.4'
SEGWIT_SUPPORT = '1.1.10'
SEGWIT_SUPPORT_SPECIAL = '1.0.4'
class Ledger_Client():
def __init__(self, hidDevice):
self.dongleObject = btchip(hidDevice)
self.preflightDone = False
def is_pairable(self):
return True
def create_status_bar(self, parent):
b = StatusBarButton(read_QIcon('revealer.png'),
"Revealer " + _("secret backup utility"),
partial(self.setup_dialog, parent))
parent.addPermanentWidget(b)
def change_homescreen(self, homescreen):
self.msg = _("Confirm on your {} device to change your home screen")
self.apply_settings(homescreen=homescreen)