def test_is_valid_address(self):
for priv_details in self.priv_pub_addr:
addr = priv_details['address']
self.assertFalse(is_address(priv_details['priv']))
self.assertFalse(is_address(priv_details['pub']))
self.assertTrue(is_address(addr))
is_enc_b58 = priv_details['addr_encoding'] == 'base58'
self.assertEqual(is_enc_b58, is_b58_address(addr))
is_enc_bech32 = priv_details['addr_encoding'] == 'bech32'
self.assertEqual(is_enc_bech32, is_segwit_address(addr))
self.assertFalse(is_address("not an address"))
def test_is_valid_address(self):
for priv_details in self.priv_pub_addr:
addr = priv_details['address']
self.assertFalse(is_address(priv_details['priv']))
self.assertFalse(is_address(priv_details['pub']))
self.assertTrue(is_address(addr))
is_enc_b58 = priv_details['addr_encoding'] == 'base58'
self.assertEqual(is_enc_b58, is_b58_address(addr))
is_enc_bech32 = priv_details['addr_encoding'] == 'bech32'
self.assertEqual(is_enc_bech32, is_segwit_address(addr))
self.assertFalse(is_address("not an address"))
def do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(_('Recipient not specified.') + ' ' + _('Please scan a Litecoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [TxOutput(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x:x[2], outputs))
if self.app.electrum_config.get('use_rbf'):
from .dialogs.question import Question
d = Question(_('Should this transaction be replaceable?'), lambda b: self._do_send(amount, message, outputs, b))
d.open()
else:
self._do_send(amount, message, outputs, False)
def on_qr(self, data):
from electrum_ltc.bitcoin import base_decode, is_address
data = data.strip()
if is_address(data):
self.set_URI(data)
return
if data.startswith('litecoin:'):
self.set_URI(data)
return
if data.startswith('ln'):
self.set_ln_invoice(data)
return
# try to decode transaction
from electrum_ltc.transaction import Transaction
from electrum_ltc.util import bh2u
try:
text = bh2u(base_decode(data, None, base=43))
tx = Transaction(text)
tx.deserialize()
except:
tx = None
if tx:
self.tx_dialog(tx)
return
# show error
self.show_error("Unable to decode QR data")
def do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(_('Recipient not specified.') + ' ' + _('Please scan a Litecoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
message = self.screen.message
amount = sum(map(lambda x:x[2], outputs))
if self.app.electrum_config.get('use_rbf'):
from .dialogs.question import Question
d = Question(_('Should this transaction be replaceable?'), lambda b: self._do_send(amount, message, outputs, b))
d.open()
else:
self._do_send(amount, message, outputs, False)
def create_menu(self, position):
selected = [
str(x.data(0, Qt.UserRole).toString())
for x in self.selectedItems()
]
if not selected:
return
menu = QMenu()
if len(selected) == 1 and is_address(selected[0]):
addr = selected[0]
coins = filter(lambda x: x.get('address') == addr, self.utxos)
menu.addAction(_("Copy Address"),
lambda: self.parent.app.clipboard().setText(addr))
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))
menu.addAction(_("Spend from Address"),
lambda: self.parent.spend_coins(coins))
else:
coins = filter(lambda x: self.get_name(x) in selected, self.utxos)
menu.addAction(_("Spend"), lambda: self.parent.spend_coins(coins))
menu.exec_(self.viewport().mapToGlobal(position))
def read_invoice(self):
address = str(self.address)
if not address:
self.app.show_error(
_('Recipient not specified.') + ' ' +
_('Please scan a Litecoin address or a payment request'))
return
if not self.amount:
self.app.show_error(_('Please enter an amount'))
return
try:
amount = self.app.get_amount(self.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.amount)
return
message = self.message
if self.is_lightning:
return LNInvoice.from_bech32(address)
else: # on-chain
if self.payment_request:
outputs = self.payment_request.get_outputs()
else:
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Litecoin Address') + ':\n' + address)
return
outputs = [
PartialTxOutput.from_address_and_value(address, amount)
]
return self.app.wallet.create_invoice(outputs=outputs,
message=message,
pr=self.payment_request,
URI=self.parsed_URI)
def place_text_on_clipboard(self, text: str, *, title: str = None) -> None:
if is_address(text):
try:
self.wallet.check_address_for_corruption(text)
except InternalAddressCorruption as e:
self.parent.show_error(str(e))
raise
super().place_text_on_clipboard(text, title=title)
def place_text_on_clipboard(self, text):
if is_address(text):
try:
self.wallet.check_address(text)
except InternalAddressCorruption as e:
self.parent.show_error(str(e))
raise
self.parent.app.clipboard().setText(text)
def place_text_on_clipboard(self, text):
if is_address(text):
try:
self.wallet.check_address(text)
except InternalAddressCorruption as e:
self.parent.show_error(str(e))
raise
self.parent.app.clipboard().setText(text)
def create_menu(self, position):
from electrum_ltc.wallet import Multisig_Wallet
is_multisig = isinstance(self.wallet, Multisig_Wallet)
selected = self.selectedItems()
multi_select = len(selected) > 1
addrs = [unicode(item.text(0)) 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):
k = str(item.data(0,32).toString())
if k:
self.create_account_menu(position, k, item)
else:
item.setExpanded(not item.isExpanded())
return
menu = QMenu()
if not multi_select:
column_title = self.headerItem().text(col)
menu.addAction(_("Copy %s")%column_title, lambda: self.parent.app.clipboard().setText(item.text(col)))
if col in self.editable_columns:
menu.addAction(_("Edit %s")%column_title, lambda: self.editItem(item, col))
menu.addAction(_("Request payment"), lambda: self.parent.receive_at(addr))
menu.addAction(_('History'), lambda: self.parent.show_address(addr))
menu.addAction(_('Public Keys'), lambda: self.parent.show_public_keys(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 self.wallet.is_imported(addr):
menu.addAction(_("Remove from wallet"), lambda: self.parent.delete_imported_key(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 any(not self.wallet.is_frozen(addr) for addr in addrs):
menu.addAction(_("Freeze"), lambda: self.parent.set_frozen_state(addrs, True))
if any(self.wallet.is_frozen(addr) for addr in addrs):
menu.addAction(_("Unfreeze"), lambda: self.parent.set_frozen_state(addrs, False))
def can_send(addr):
return not self.wallet.is_frozen(addr) and sum(self.wallet.get_addr_balance(addr)[:2])
if any(can_send(addr) for addr in addrs):
menu.addAction(_("Send From"), lambda: self.parent.send_from_addresses(addrs))
run_hook('receive_menu', menu, addrs, self.wallet)
menu.exec_(self.viewport().mapToGlobal(position))
def do_send(self):
if not is_address(self.str_recipient):
print(_('Invalid Litecoin address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
print(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
print(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
c = ""
while c != "y":
c = input("ok to send (y/n)?")
if c == "n": return
try:
tx = self.wallet.mktx(outputs=[
PartialTxOutput.from_address_and_value(self.str_recipient,
amount)
],
password=password,
fee=fee)
except Exception as e:
print(repr(e))
return
if self.str_description:
self.wallet.set_label(tx.txid(), self.str_description)
print(_("Please wait..."))
try:
self.network.run_from_another_thread(
self.network.broadcast_transaction(tx))
except TxBroadcastError as e:
msg = e.get_message_for_gui()
print(msg)
except BestEffortRequestFailed as e:
msg = repr(e)
print(msg)
else:
print(_('Payment sent.'))
def show_address_helper(self, wallet, address, keystore=None):
if keystore is None:
keystore = wallet.get_keystore()
if not is_address(address):
keystore.handler.show_error(_('Invalid Litecoin Address'))
return False
if not wallet.is_mine(address):
keystore.handler.show_error(_('Address not in wallet.'))
return False
if type(keystore) != self.keystore_class:
return False
return True
def create_menu(self, position):
from electrum_ltc.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 = [unicode(item.text(0)) 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)
menu.addAction(
_("Copy %s") % column_title,
lambda: self.parent.app.clipboard().setText(item.text(col)))
if col in self.editable_columns:
menu.addAction(
_("Edit %s") % column_title,
lambda: self.editItem(item, col))
menu.addAction(_("Request payment"),
lambda: self.parent.receive_at(addr))
menu.addAction(_('History'),
lambda: self.parent.show_address(addr))
menu.addAction(_('Public Keys'),
lambda: self.parent.show_public_keys(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))
run_hook('receive_menu', menu, addrs, self.wallet)
menu.exec_(self.viewport().mapToGlobal(position))
def show_address_helper(self, wallet, address, keystore=None):
if keystore is None:
keystore = wallet.get_keystore()
if not is_address(address):
keystore.handler.show_error(_('Invalid Litecoin Address'))
return False
if not wallet.is_mine(address):
keystore.handler.show_error(_('Address not in wallet.'))
return False
if type(keystore) != self.keystore_class:
return False
return True
def do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(
_('Recipient not specified.') + ' ' +
_('Please scan a Litecoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Litecoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(
_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
message = unicode(self.screen.message)
amount = sum(map(lambda x: x[2], outputs))
# make unsigned transaction
coins = self.app.wallet.get_spendable_coins()
config = self.app.electrum_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
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),
]
if fee >= config.get('confirm_fee', 1000000):
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 do_send(self):
address = str(self.screen.address)
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.screen.amount)
return
message = unicode(self.screen.message)
fee = None
outputs = [('address', address, amount)]
self.app.protected(self.send_tx, (outputs, fee, message))
def do_send(self):
if not is_address(self.str_recipient):
self.show_message(_('Invalid Viacoin address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
self.show_message(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
self.show_message(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
try:
tx = self.wallet.mktx(outputs=[
PartialTxOutput.from_address_and_value(self.str_recipient,
amount)
],
password=password,
fee=fee)
except Exception as e:
self.show_message(repr(e))
return
if self.str_description:
self.wallet.labels[tx.txid()] = self.str_description
self.show_message(_("Please wait..."), getchar=False)
try:
self.network.run_from_another_thread(
self.network.broadcast_transaction(tx))
except TxBroadcastError as e:
msg = e.get_message_for_gui()
self.show_message(msg)
except BestEffortRequestFailed as e:
msg = repr(e)
self.show_message(msg)
else:
self.show_message(_('Payment sent.'))
self.do_clear()
def do_send(self):
if not is_address(self.str_recipient):
print(_('Invalid Litecoin address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
print(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
print(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
c = ""
while c != "y":
c = input("ok to send (y/n)?")
if c == "n": return
try:
tx = self.wallet.mktx([TxOutput(TYPE_ADDRESS, self.str_recipient, amount)],
password, self.config, fee)
except Exception as e:
print(str(e))
return
if self.str_description:
self.wallet.labels[tx.txid()] = self.str_description
print(_("Please wait..."))
try:
self.network.run_from_another_thread(self.network.broadcast_transaction(tx))
except TxBroadcastError as e:
msg = e.get_message_for_gui()
print(msg)
except BestEffortRequestFailed as e:
msg = repr(e)
print(msg)
else:
print(_('Payment sent.'))
def do_send(self):
if not is_address(self.str_recipient):
print(_('Invalid Litecoin address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
print(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
print(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
c = ""
while c != "y":
c = input("ok to send (y/n)?")
if c == "n": return
try:
tx = self.wallet.mktx(
[TxOutput(TYPE_ADDRESS, self.str_recipient, amount)], password,
self.config, fee)
except Exception as e:
print(str(e))
return
if self.str_description:
self.wallet.labels[tx.txid()] = self.str_description
print(_("Please wait..."))
status, msg = self.network.broadcast_transaction(tx)
if status:
print(_('Payment sent.'))
#self.do_clear()
#self.update_contacts_tab()
else:
print(_('Error'))
def resolve(self):
self.is_alias = False
if self.hasFocus():
return
if self.is_multiline(): # only supports single line entries atm
return
if self.is_pr:
return
key = str(self.toPlainText())
key = key.strip() # strip whitespaces
if key == self.previous_payto:
return
self.previous_payto = key
if not (('.' in key) and (not '<' in key) and (not ' ' in key)):
return
parts = key.split(sep=',') # assuming single line
if parts and len(parts) > 0 and bitcoin.is_address(parts[0]):
return
try:
data = self.win.contacts.resolve(key)
except Exception as e:
self.print_error(f'error resolving address/alias: {repr(e)}')
return
if not data:
return
self.is_alias = True
address = data.get('address')
name = data.get('name')
new_url = key + ' <' + address + '>'
self.setText(new_url)
self.previous_payto = new_url
#if self.win.config.get('openalias_autoadd') == 'checked':
self.win.contacts[key] = ('openalias', name)
self.win.contact_list.update()
self.setFrozen(True)
if data.get('type') == 'openalias':
self.validated = data.get('validated')
if self.validated:
self.setGreen()
else:
self.setExpired()
else:
self.validated = None
def resolve(self):
self.is_alias = False
if self.hasFocus():
return
if self.is_multiline(): # only supports single line entries atm
return
if self.is_pr:
return
key = str(self.toPlainText())
key = key.strip() # strip whitespaces
if key == self.previous_payto:
return
self.previous_payto = key
if not (('.' in key) and (not '<' in key) and (not ' ' in key)):
return
parts = key.split(sep=',') # assuming single line
if parts and len(parts) > 0 and bitcoin.is_address(parts[0]):
return
try:
data = self.win.contacts.resolve(key)
except Exception as e:
self.logger.info(f'error resolving address/alias: {repr(e)}')
return
if not data:
return
self.is_alias = True
address = data.get('address')
name = data.get('name')
new_url = key + ' <' + address + '>'
self.setText(new_url)
self.previous_payto = new_url
#if self.win.config.get('openalias_autoadd') == 'checked':
self.win.contacts[key] = ('openalias', name)
self.win.contact_list.update()
self.setFrozen(True)
if data.get('type') == 'openalias':
self.validated = data.get('validated')
if self.validated:
self.setGreen()
else:
self.setExpired()
else:
self.validated = None
def do_send(self):
if self.screen.is_pr:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not address:
self.app.show_error(_('Recipient not specified.') + ' ' + _('Please scan a Litecoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
message = unicode(self.screen.message)
amount = sum(map(lambda x:x[2], outputs))
# make unsigned transaction
coins = self.app.wallet.get_spendable_coins()
config = self.app.electrum_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 self.app.electrum_config.get('use_rbf'):
tx.set_sequence(0)
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),
]
if fee >= config.get('confirm_fee', 1000000):
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 make_new_contact():
code = droid.scanBarcode()
r = code.result
if r:
data = str(r['extras']['SCAN_RESULT']).strip()
if data:
if re.match('^litecoin:', data):
address, _, _, _, _ = util.parse_URI(data)
elif is_address(data):
address = data
else:
address = None
if address:
if modal_question('Add to contacts?', address):
# fixme: ask for key
contacts[address] = ('address', address)
else:
modal_dialog('Invalid address', data)
def make_new_contact():
code = droid.scanBarcode()
r = code.result
if r:
data = str(r['extras']['SCAN_RESULT']).strip()
if data:
if re.match('^litecoin:', data):
address, _, _, _, _ = util.parse_URI(data)
elif is_address(data):
address = data
else:
address = None
if address:
if modal_question('Add to contacts?', address):
# fixme: ask for key
contacts[address] = ('address', address)
else:
modal_dialog('Invalid address', data)
def do_send(self):
if self.payment_request:
if self.payment_request.has_expired():
self.app.show_error(_('Payment request has expired'))
return
outputs = self.payment_request.get_outputs()
else:
address = str(self.screen.address)
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + address)
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.screen.amount)
return
outputs = [(bitcoin.TYPE_ADDRESS, address, amount)]
message = unicode(self.screen.message)
fee = None
self.app.protected(self.send_tx, (outputs, fee, message))
def on_qr(self, data):
from electrum_ltc.bitcoin import base_decode, is_address
if is_address(data):
self.set_URI(data)
return
if data.startswith('litecoin:'):
self.set_URI(data)
return
# try to decode transaction
from electrum_ltc.transaction import Transaction
try:
text = base_decode(data, None, base=43).encode('hex')
tx = Transaction(text)
except:
tx = None
if tx:
self.tx_dialog(tx)
return
# show error
self.show_error("Unable to decode QR data")
def do_send(self):
scrn = self.ids
label = unicode(scrn.message_e.text)
r = unicode(scrn.payto_e.text).strip()
# label or alias, with address in brackets
m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
to_address = m.group(2) if m else r
if not bitcoin.is_address(to_address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + to_address)
return
amount = self.app.get_amount(scrn.amount_e.text)
#fee = scrn.fee_e.amt
#if not fee:
# app.show_error(_('Invalid Fee'))
# return
fee = None
message = 'sending {} {} to {}'.format(self.app.base_unit, scrn.amount_e.text, r)
outputs = [('address', to_address, amount)]
self.app.password_dialog(self.send_tx, (outputs, fee, label))
def do_send(self):
if not is_address(self.str_recipient):
self.show_message(_('Invalid Garlicoin address'))
return
try:
amount = int(Decimal(self.str_amount) * COIN)
except Exception:
self.show_message(_('Invalid Amount'))
return
try:
fee = int(Decimal(self.str_fee) * COIN)
except Exception:
self.show_message(_('Invalid Fee'))
return
if self.wallet.has_password():
password = self.password_dialog()
if not password:
return
else:
password = None
try:
tx = self.wallet.mktx([(TYPE_ADDRESS, self.str_recipient, amount)],
password, self.config, fee)
except Exception as e:
self.show_message(str(e))
return
if self.str_description:
self.wallet.labels[tx.hash()] = self.str_description
self.show_message(_("Please wait..."), getchar=False)
status, msg = self.network.broadcast(tx)
if status:
self.show_message(_('Payment sent.'))
self.do_clear()
#self.update_contacts_tab()
else:
self.show_message(_('Error'))
def read_invoice(self):
address = str(self.screen.address)
if not address:
self.app.show_error(_('Recipient not specified.') + ' ' + _('Please scan a Litecoin address or a payment request'))
return
if not self.screen.amount:
self.app.show_error(_('Please enter an amount'))
return
try:
amount = self.app.get_amount(self.screen.amount)
except:
self.app.show_error(_('Invalid amount') + ':\n' + self.screen.amount)
return
message = self.screen.message
if self.screen.is_lightning:
return self.app.wallet.lnworker.parse_bech32_invoice(address)
else:
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Litecoin Address') + ':\n' + address)
return
outputs = [TxOutput(TYPE_ADDRESS, address, amount)]
return self.app.wallet.create_invoice(outputs, message, self.payment_request, self.parsed_URI)
def on_qr(self, data):
from electrum_ltc.bitcoin import base_decode, is_address
data = data.strip()
if is_address(data):
self.set_URI(data)
return
if data.startswith('litecoin:'):
self.set_URI(data)
return
# try to decode transaction
from electrum_ltc.transaction import Transaction
from electrum_ltc.util import bh2u
try:
text = bh2u(base_decode(data, None, base=43))
tx = Transaction(text)
tx.deserialize()
except:
tx = None
if tx:
self.tx_dialog(tx)
return
# show error
self.show_error("Unable to decode QR data")
def create_menu(self, position):
from electrum_ltc.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(0) 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 payto_loop():
global recipient
if recipient:
droid.fullSetProperty("recipient","text",recipient)
recipient = None
out = None
while out is None:
event = droid.eventWait().result
if not event: continue
print "got event in payto loop", event
if event == 'OK': continue
if not event.get("name"): continue
if event["name"] == "click":
id = event["data"]["id"]
if id=="buttonPay":
droid.fullQuery()
recipient = droid.fullQueryDetail("recipient").result.get('text')
message = droid.fullQueryDetail("message").result.get('text')
amount = droid.fullQueryDetail('amount').result.get('text')
if not is_address(recipient):
modal_dialog('Error','Invalid Litecoin address')
continue
try:
amount = int(COIN * Decimal(amount))
except Exception:
modal_dialog('Error','Invalid amount')
continue
result = pay_to(recipient, amount, message)
if result:
out = 'main'
elif id=="buttonContacts":
addr = select_from_contacts()
droid.fullSetProperty("recipient", "text", addr)
elif id=="buttonQR":
code = droid.scanBarcode()
r = code.result
if r:
data = str(r['extras']['SCAN_RESULT']).strip()
if data:
print "data", data
if re.match('^litecoin:', data):
rr = util.parse_URI(data)
amount = rr.get('amount')
address = rr.get('address')
message = rr.get('message', '')
if amount:
amount = str(Decimal(amount)/COIN)
droid.fullSetProperty("recipient", "text", address)
droid.fullSetProperty("amount", "text", amount)
droid.fullSetProperty("message", "text", message)
elif is_address(data):
droid.fullSetProperty("recipient", "text", data)
else:
modal_dialog('Error','cannot parse QR code\n'+data)
elif event["name"] in menu_commands:
out = event["name"]
elif event["name"]=="key":
if event["data"]["key"] == '4':
out = 'main'
#elif event["name"]=="screen":
# if event["data"]=="destroy":
# out = 'main'
return out
def payto_loop():
global recipient
if recipient:
droid.fullSetProperty("recipient", "text", recipient)
recipient = None
out = None
while out is None:
event = droid.eventWait().result
if not event: continue
print "got event in payto loop", event
if event == 'OK': continue
if not event.get("name"): continue
if event["name"] == "click":
id = event["data"]["id"]
if id == "buttonPay":
droid.fullQuery()
recipient = droid.fullQueryDetail("recipient").result.get(
'text')
message = droid.fullQueryDetail("message").result.get('text')
amount = droid.fullQueryDetail('amount').result.get('text')
if not is_address(recipient):
modal_dialog('Error', 'Invalid Prux address')
continue
try:
amount = int(100000000 * Decimal(amount))
except Exception:
modal_dialog('Error', 'Invalid amount')
continue
result = pay_to(recipient, amount, message)
if result:
out = 'main'
elif id == "buttonContacts":
addr = select_from_contacts()
droid.fullSetProperty("recipient", "text", addr)
elif id == "buttonQR":
code = droid.scanBarcode()
r = code.result
if r:
data = str(r['extras']['SCAN_RESULT']).strip()
if data:
print "data", data
if re.match('^litecoin:', data):
payto, amount, label, message, _ = util.parse_URI(
data)
if amount:
amount = str(amount / 100000000)
droid.fullSetProperty("recipient", "text", payto)
droid.fullSetProperty("amount", "text", amount)
droid.fullSetProperty("message", "text", message)
elif is_address(data):
droid.fullSetProperty("recipient", "text", data)
else:
modal_dialog('Error',
'cannot parse QR code\n' + data)
elif event["name"] in menu_commands:
out = event["name"]
elif event["name"] == "key":
if event["data"]["key"] == '4':
out = 'main'
#elif event["name"]=="screen":
# if event["data"]=="destroy":
# out = 'main'
return out
def parse_address(self, line):
r = line.strip()
m = re.match('^'+RE_ALIAS+'$', r)
address = str(m.group(2) if m else r)
assert bitcoin.is_address(address)
return address
def parse_address(self, line):
r = line.strip()
m = re.match('^' + RE_ALIAS + '$', r)
address = str(m.group(2) if m else r)
assert bitcoin.is_address(address)
return address
