def update_action_button(self):
action_button = self.ids.action_button
options = (
ActionButtonOption(text=_('Sign'), func=lambda btn: self.do_sign(), enabled=self.can_sign),
ActionButtonOption(text=_('Broadcast'), func=lambda btn: self.do_broadcast(), enabled=self.can_broadcast),
ActionButtonOption(text=_('Bump fee'), func=lambda btn: self.do_rbf(), enabled=self.can_rbf),
ActionButtonOption(text=_('Remove'), func=lambda btn: self.remove_local_tx(), enabled=self.is_local_tx),
)
num_options = sum(map(lambda o: bool(o.enabled), options))
# if no options available, hide button
if num_options == 0:
action_button.disabled = True
action_button.opacity = 0
return
action_button.disabled = False
action_button.opacity = 1
if num_options == 1:
# only one option, button will correspond to that
for option in options:
if option.enabled:
action_button.text = option.text
self._action_button_fn = option.func
else:
# multiple options. button opens dropdown which has one sub-button for each
dropdown = DropDown()
action_button.text = _('Options')
self._action_button_fn = dropdown.open
for option in options:
if option.enabled:
btn = Button(text=option.text, size_hint_y=None, height=48)
btn.bind(on_release=option.func)
dropdown.add_widget(btn)
def update(self):
self.menu_actions = [(_('Use'), self.do_use), (_('Details'), self.do_view)]
wallet = self.app.wallet
if self.show_change == 0:
_list = wallet.get_receiving_addresses()
elif self.show_change == 1:
_list = wallet.get_change_addresses()
else:
_list = wallet.get_addresses()
search = self.message
container = self.ids.search_container
n = 0
cards = []
for address in _list:
label = wallet.labels.get(address, '')
balance = sum(wallet.get_addr_balance(address))
is_used_and_empty = wallet.is_used(address) and balance == 0
if self.show_used == 1 and (balance or is_used_and_empty):
continue
if self.show_used == 2 and balance == 0:
continue
if self.show_used == 3 and not is_used_and_empty:
continue
card = self.get_card(address, balance, is_used_and_empty, label)
if search and not self.ext_search(card, search):
continue
cards.append(card)
n += 1
container.data = cards
if not n:
self.app.show_error('No address matching your search')
def update(self):
format_amount = self.app.format_amount_and_units
tx_hash, self.status_str, self.description, self.can_broadcast, self.can_rbf, amount, fee, height, conf, timestamp, exp_n = self.wallet.get_tx_info(
self.tx)
self.tx_hash = tx_hash or ''
if timestamp:
self.date_label = _('Date')
self.date_str = datetime.fromtimestamp(timestamp).isoformat(
' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB' %
(exp_n / 1000000))
else:
self.date_label = ''
self.date_str = ''
if amount is None:
self.amount_str = _("Transaction unrelated to your wallet")
elif amount > 0:
self.is_mine = False
self.amount_str = format_amount(amount)
else:
self.is_mine = True
self.amount_str = format_amount(-amount)
self.fee_str = format_amount(fee) if fee is not None else _('unknown')
self.can_sign = self.wallet.can_sign(self.tx)
self.ids.output_list.update(self.tx.outputs())
def update(self):
format_amount = self.app.format_amount_and_units
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
self.status_str = tx_details.status
self.description = tx_details.label
self.can_broadcast = tx_details.can_broadcast
self.can_rbf = tx_details.can_bump
self.tx_hash = tx_details.txid or ''
if tx_mined_status.timestamp:
self.date_label = _('Date')
self.date_str = datetime.fromtimestamp(tx_mined_status.timestamp).isoformat(' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB'%(exp_n/1000000))
else:
self.date_label = ''
self.date_str = ''
if amount is None:
self.amount_str = _("Transaction unrelated to your wallet")
elif amount > 0:
self.is_mine = False
self.amount_str = format_amount(amount)
else:
self.is_mine = True
self.amount_str = format_amount(-amount)
self.fee_str = format_amount(fee) if fee is not None else _('unknown')
self.can_sign = self.wallet.can_sign(self.tx)
self.ids.output_list.update(self.tx.get_outputs_for_UI())
self.is_local_tx = tx_mined_status.height == TX_HEIGHT_LOCAL
self.update_action_button()
def get_card(self, addr, balance, is_used, label):
ci = {}
ci['screen'] = self
ci['address'] = addr
ci['memo'] = label
ci['amount'] = self.app.format_amount_and_units(balance)
ci['status'] = _('Used') if is_used else _('Funded') if balance > 0 else _('Unused')
return ci
def update(self):
self.menu_actions = [(_('Show'), self.do_show),
(_('Delete'), self.do_delete)]
requests_list = self.ids.requests_container
requests_list.clear_widgets()
_list = self.app.wallet.get_sorted_requests(self.app.electrum_config)
for pr in _list:
ci = self.get_card(pr)
requests_list.add_widget(ci)
def send_report(self):
try:
loop = self.main_window.network.asyncio_loop
proxy = self.main_window.network.proxy
response = json.loads(BaseCrashReporter.send_report(self, loop, proxy, "/crash.json"))
except (ValueError, ClientError):
self.show_popup(_('Unable to send report'), _("Please check your network connection."))
else:
self.show_popup(_('Report sent'), response["text"])
if response["location"]:
self.open_url(response["location"])
self.dismiss()
def send_report(self):
try:
loop = self.main_window.network.asyncio_loop
proxy = self.main_window.network.proxy
response = json.loads(
BaseCrashReporter.send_report(self, loop, proxy,
"/crash.json"))
except (ValueError, ClientError):
self.show_popup(_('Unable to send report'),
_("Please check your network connection."))
else:
self.show_popup(_('Report sent'), response["text"])
if response["location"]:
self.open_url(response["location"])
self.dismiss()
def get_card(self, tx_hash, tx_mined_status, value, balance):
status, status_str = self.app.wallet.get_tx_status(
tx_hash, tx_mined_status)
icon = "atlas://vialectrum/gui/kivy/theming/light/" + TX_ICONS[status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _(
'Pruned transaction outputs')
ri = {}
ri['screen'] = self
ri['tx_hash'] = tx_hash
ri['icon'] = icon
ri['date'] = status_str
ri['message'] = label
ri['confirmations'] = tx_mined_status.conf
if value is not None:
ri['is_mine'] = value < 0
if value < 0: value = -value
ri['amount'] = self.app.format_amount_and_units(value)
if self.app.fiat_unit:
fx = self.app.fx
fiat_value = value / Decimal(
bitcoin.COIN) * self.app.wallet.price_at_timestamp(
tx_hash, fx.timestamp_rate)
fiat_value = Fiat(fiat_value, fx.ccy)
ri['quote_text'] = fiat_value.to_ui_string()
return ri
def update(self):
if not self.screen.address:
self.get_new_address()
else:
status = self.app.wallet.get_request_status(self.screen.address)
self.screen.status = _(
'Payment received') if status == PR_PAID else ''
def fx_status(self):
fx = self.app.fx
if fx.is_enabled():
source = fx.exchange.name()
ccy = fx.get_currency()
return '%s [%s]' %(ccy, source)
else:
return _('None')
def show_qr(self):
from vialectrum.bitcoin import base_encode, bfh
raw_tx = str(self.tx)
text = bfh(raw_tx)
text = base_encode(text, base=43)
self.app.qr_dialog(_("Raw Transaction"),
text,
text_for_clipboard=raw_tx)
def unit_dialog(self, item, dt):
if self._unit_dialog is None:
def cb(text):
self.app._set_bu(text)
item.bu = self.app.base_unit
self._unit_dialog = ChoiceDialog(_('Denomination'), base_units_list,
self.app.base_unit, cb, keep_choice_order=True)
self._unit_dialog.open()
def _do_send(self, amount, message, outputs, rbf):
# make unsigned transaction
config = self.app.electrum_config
coins = self.app.wallet.get_spendable_coins(None, config)
try:
tx = self.app.wallet.make_unsigned_transaction(
coins, outputs, config, None)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
traceback.print_exc(file=sys.stdout)
self.app.show_error(str(e))
return
if rbf:
tx.set_rbf(True)
fee = tx.get_fee()
msg = [
_("Amount to be sent") + ": " +
self.app.format_amount_and_units(amount),
_("Mining fee") + ": " + self.app.format_amount_and_units(fee),
]
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
msg.append(
_("Additional fees") + ": " +
self.app.format_amount_and_units(x_fee_amount))
if fee >= config.get('confirm_fee', 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, amount, message, outputs, rbf):
# make unsigned transaction
config = self.app.electrum_config
coins = self.app.wallet.get_spendable_coins(None, config)
try:
tx = self.app.wallet.make_unsigned_transaction(coins, outputs, config, None)
except NotEnoughFunds:
self.app.show_error(_("Not enough funds"))
return
except Exception as e:
traceback.print_exc(file=sys.stdout)
self.app.show_error(str(e))
return
if rbf:
tx.set_rbf(True)
fee = tx.get_fee()
msg = [
_("Amount to be sent") + ": " + self.app.format_amount_and_units(amount),
_("Mining fee") + ": " + self.app.format_amount_and_units(fee),
]
x_fee = run_hook('get_tx_extra_fee', self.app.wallet, tx)
if x_fee:
x_fee_address, x_fee_amount = x_fee
msg.append(_("Additional fees") + ": " + self.app.format_amount_and_units(x_fee_amount))
feerate_warning = simple_config.FEERATE_WARNING_HIGH_FEE
if fee > feerate_warning * tx.estimated_size() / 1000:
msg.append(_('Warning') + ': ' + _("The fee for this transaction seems unusually high."))
msg.append(_("Enter your PIN code to proceed"))
self.app.protected('\n'.join(msg), self.send_tx, (tx, message))
def remove_local_tx(self):
txid = self.tx.txid()
to_delete = {txid}
to_delete |= self.wallet.get_depending_transactions(txid)
question = _("Are you sure you want to remove this transaction?")
if len(to_delete) > 1:
question = (_("Are you sure you want to remove this transaction and {} child transactions?")
.format(len(to_delete) - 1))
def on_prompt(b):
if b:
for tx in to_delete:
self.wallet.remove_transaction(tx)
self.wallet.storage.write()
self.app._trigger_update_wallet() # FIXME private...
self.dismiss()
d = Question(question, on_prompt)
d.open()
def language_dialog(self, item, dt):
if self._language_dialog is None:
l = self.config.get('language', 'en_UK')
def cb(key):
self.config.set_key("language", key, True)
item.lang = self.get_language_name()
self.app.language = key
self._language_dialog = ChoiceDialog(_('Language'), languages, l, cb)
self._language_dialog.open()
def do_rbf(self):
from .bump_fee_dialog import BumpFeeDialog
is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
if fee is None:
self.app.show_error(_("Can't bump fee: unknown fee for original transaction."))
return
size = self.tx.estimated_size()
d = BumpFeeDialog(self.app, fee, size, self._do_rbf)
d.open()
def label_dialog(self, obj):
from .dialogs.label_dialog import LabelDialog
key = obj.tx_hash
text = self.app.wallet.get_label(key)
def callback(text):
self.app.wallet.set_label(key, text)
self.update()
d = LabelDialog(_('Enter Transaction Label'), text, callback)
d.open()
def coinselect_dialog(self, item, dt):
if self._coinselect_dialog is None:
choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
chooser_name = coinchooser.get_name(self.config)
def cb(text):
self.config.set_key('coin_chooser', text)
item.status = text
self._coinselect_dialog = ChoiceDialog(_('Coin selection'), choosers, chooser_name, cb)
self._coinselect_dialog.open()
def __init__(self, obj, action_list):
Bubble.__init__(self)
self.obj = obj
for k, v in action_list:
l = MenuItem()
l.text = _(k)
def func(f=v):
Clock.schedule_once(lambda dt: f(obj), 0.15)
l.on_release = func
self.ids.buttons.add_widget(l)
def on_currency(self, ccy):
b = (ccy != _('None'))
self.fx.set_enabled(b)
if b:
if ccy != self.fx.get_currency():
self.fx.set_currency(ccy)
self.app.fiat_unit = ccy
else:
self.app.is_fiat = False
Clock.schedule_once(lambda dt: self.add_exchanges())
def do_rbf(self):
from .bump_fee_dialog import BumpFeeDialog
is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
if fee is None:
self.app.show_error(
_("Can't bump fee: unknown fee for original transaction."))
return
size = self.tx.estimated_size()
d = BumpFeeDialog(self.app, fee, size, self._do_rbf)
d.open()
def on_address(self, addr):
req = self.app.wallet.get_payment_request(addr, self.app.electrum_config)
self.screen.status = ''
if req:
self.screen.message = req.get('memo', '')
amount = req.get('amount')
self.screen.amount = self.app.format_amount_and_units(amount) if amount else ''
status = req.get('status', PR_UNKNOWN)
self.screen.status = _('Payment received') if status == PR_PAID else ''
Clock.schedule_once(lambda dt: self.update_qr())
def on_currency(self, ccy):
b = (ccy != _('None'))
self.fx.set_enabled(b)
if b:
if ccy != self.fx.get_currency():
self.fx.set_currency(ccy)
self.app.fiat_unit = ccy
else:
self.app.is_fiat = False
Clock.schedule_once(lambda dt: self.add_exchanges())
def label_dialog(self, obj):
from .dialogs.label_dialog import LabelDialog
key = obj.tx_hash
text = self.app.wallet.get_label(key)
def callback(text):
self.app.wallet.set_label(key, text)
self.update()
d = LabelDialog(_('Enter Transaction Label'), text, callback)
d.open()
def do_delete(self, obj):
from .question import Question
def cb(result):
if result:
self.app.wallet.invoices.remove(obj.key)
self.hide_menu()
self.update()
d = Question(_('Delete invoice?'), cb)
d.open()
def remove_local_tx(self):
txid = self.tx.txid()
to_delete = {txid}
to_delete |= self.wallet.get_depending_transactions(txid)
question = _("Are you sure you want to remove this transaction?")
if len(to_delete) > 1:
question = (_(
"Are you sure you want to remove this transaction and {} child transactions?"
).format(len(to_delete) - 1))
def on_prompt(b):
if b:
for tx in to_delete:
self.wallet.remove_transaction(tx)
self.wallet.storage.write()
self.app._trigger_update_wallet() # FIXME private...
self.dismiss()
d = Question(question, on_prompt)
d.open()
def update_action_button(self):
action_button = self.ids.action_button
options = (
ActionButtonOption(text=_('Sign'),
func=lambda btn: self.do_sign(),
enabled=self.can_sign),
ActionButtonOption(text=_('Broadcast'),
func=lambda btn: self.do_broadcast(),
enabled=self.can_broadcast),
ActionButtonOption(text=_('Bump fee'),
func=lambda btn: self.do_rbf(),
enabled=self.can_rbf),
ActionButtonOption(text=_('Remove'),
func=lambda btn: self.remove_local_tx(),
enabled=self.is_local_tx),
)
num_options = sum(map(lambda o: bool(o.enabled), options))
# if no options available, hide button
if num_options == 0:
action_button.disabled = True
action_button.opacity = 0
return
action_button.disabled = False
action_button.opacity = 1
if num_options == 1:
# only one option, button will correspond to that
for option in options:
if option.enabled:
action_button.text = option.text
self._action_button_fn = option.func
else:
# multiple options. button opens dropdown which has one sub-button for each
dropdown = DropDown()
action_button.text = _('Options')
self._action_button_fn = dropdown.open
for option in options:
if option.enabled:
btn = Button(text=option.text, size_hint_y=None, height=48)
btn.bind(on_release=option.func)
dropdown.add_widget(btn)
def do_delete(self, req):
from .question import Question
def cb(result):
if result:
self.app.wallet.remove_payment_request(
req.address, self.app.electrum_config)
self.hide_menu()
self.update()
d = Question(_('Delete request'), cb)
d.open()
def __init__(self, obj, action_list):
Bubble.__init__(self)
self.obj = obj
for k, v in action_list:
l = MenuItem()
l.text = _(k)
def func(f=v):
Clock.schedule_once(lambda dt: f(obj), 0.15)
l.on_release = func
self.ids.buttons.add_widget(l)
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 Viacoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(_('Invalid Viacoin 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 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 Viacoin address or a payment request'))
return
if not bitcoin.is_address(address):
self.app.show_error(
_('Invalid Viacoin 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 get_card(self, pr):
key = pr.get_id()
ci = self.cards.get(key)
if ci is None:
ci = Factory.InvoiceItem()
ci.key = key
ci.screen = self
self.cards[key] = ci
ci.requestor = pr.get_requestor()
ci.memo = pr.get_memo()
amount = pr.get_amount()
if amount:
ci.amount = self.app.format_amount_and_units(amount)
status = self.app.wallet.invoices.get_status(ci.key)
ci.status = invoice_text[status]
ci.icon = pr_icon[status]
else:
ci.amount = _('No Amount')
ci.status = ''
exp = pr.get_expiration_date()
ci.date = format_time(exp) if exp else _('Never')
return ci
def on_address(self, addr):
req = self.app.wallet.get_payment_request(addr,
self.app.electrum_config)
self.screen.status = ''
if req:
self.screen.message = req.get('memo', '')
amount = req.get('amount')
self.screen.amount = self.app.format_amount_and_units(
amount) if amount else ''
status = req.get('status', PR_UNKNOWN)
self.screen.status = _(
'Payment received') if status == PR_PAID else ''
Clock.schedule_once(lambda dt: self.update_qr())
def on_password(self, pw):
if len(pw) == 6:
if self.check_password(pw):
if self.is_change == 0:
self.success = True
self.pw = pw
self.message = _('Please wait...')
self.dismiss()
elif self.is_change == 1:
self.pw = pw
self.message = _('Enter new PIN')
self.ids.kb.password = ''
self.is_change = 2
elif self.is_change == 2:
self.new_password = pw
self.message = _('Confirm new PIN')
self.ids.kb.password = ''
self.is_change = 3
elif self.is_change == 3:
self.success = pw == self.new_password
self.dismiss()
else:
self.app.show_error(_('Wrong PIN'))
self.ids.kb.password = ''
def set_URI(self, text):
if not self.app.wallet:
self.payment_request_queued = text
return
try:
uri = parse_URI(text, self.app.on_pr, loop=self.app.asyncio_loop)
except InvalidBitcoinURI as e:
self.app.show_info(_("Error parsing URI") + f":\n{e}")
return
amount = uri.get('amount')
self.screen.address = uri.get('address', '')
self.screen.message = uri.get('message', '')
self.screen.amount = self.app.format_amount_and_units(amount) if amount else ''
self.payment_request = None
self.screen.is_pr = False
def on_password(self, pw):
if len(pw) == 6:
if self.check_password(pw):
if self.is_change == 0:
self.success = True
self.pw = pw
self.message = _('Please wait...')
self.dismiss()
elif self.is_change == 1:
self.pw = pw
self.message = _('Enter new PIN')
self.ids.kb.password = ''
self.is_change = 2
elif self.is_change == 2:
self.new_password = pw
self.message = _('Confirm new PIN')
self.ids.kb.password = ''
self.is_change = 3
elif self.is_change == 3:
self.success = pw == self.new_password
self.dismiss()
else:
self.app.show_error(_('Wrong PIN'))
self.ids.kb.password = ''
def update(self):
format_amount = self.app.format_amount_and_units
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
self.status_str = tx_details.status
self.description = tx_details.label
self.can_broadcast = tx_details.can_broadcast
self.can_rbf = tx_details.can_bump
self.tx_hash = tx_details.txid or ''
if tx_mined_status.timestamp:
self.date_label = _('Date')
self.date_str = datetime.fromtimestamp(
tx_mined_status.timestamp).isoformat(' ')[:-3]
elif exp_n:
self.date_label = _('Mempool depth')
self.date_str = _('{} from tip').format('%.2f MB' %
(exp_n / 1000000))
else:
self.date_label = ''
self.date_str = ''
if amount is None:
self.amount_str = _("Transaction unrelated to your wallet")
elif amount > 0:
self.is_mine = False
self.amount_str = format_amount(amount)
else:
self.is_mine = True
self.amount_str = format_amount(-amount)
self.fee_str = format_amount(fee) if fee is not None else _('unknown')
self.can_sign = self.wallet.can_sign(self.tx)
self.ids.output_list.update(self.tx.get_outputs_for_UI())
self.is_local_tx = tx_mined_status.height == TX_HEIGHT_LOCAL
self.update_action_button()
def set_URI(self, text):
if not self.app.wallet:
self.payment_request_queued = text
return
try:
uri = parse_URI(text, self.app.on_pr, loop=self.app.asyncio_loop)
except InvalidBitcoinURI as e:
self.app.show_info(_("Error parsing URI") + f":\n{e}")
return
amount = uri.get('amount')
self.screen.address = uri.get('address', '')
self.screen.message = uri.get('message', '')
self.screen.amount = self.app.format_amount_and_units(
amount) if amount else ''
self.payment_request = None
self.screen.is_pr = False
def save_request(self):
addr = self.screen.address
if not addr:
return False
amount = self.screen.amount
message = self.screen.message
amount = self.app.get_amount(amount) if amount else 0
req = self.app.wallet.make_payment_request(addr, amount, message, None)
try:
self.app.wallet.add_payment_request(req, self.app.electrum_config)
added_request = True
except Exception as e:
self.app.show_error(_('Error adding payment request') + ':\n' + str(e))
added_request = False
finally:
self.app.update_tab('requests')
return added_request
def do_paste(self):
data = self.app._clipboard.paste()
if not data:
self.app.show_info(_("Clipboard is empty"))
return
# try to decode as transaction
try:
raw_tx = tx_from_str(data)
tx = Transaction(raw_tx)
tx.deserialize()
except:
tx = None
if tx:
self.app.tx_dialog(tx)
return
# try to decode as URI/address
self.set_URI(data)
def set_URI(self, text):
if not self.app.wallet:
self.payment_request_queued = text
return
import vialectrum as electrum
try:
uri = electrum.util.parse_URI(text, self.app.on_pr)
except:
self.app.show_info(_("Not a Viacoin URI"))
return
amount = uri.get('amount')
self.screen.address = uri.get('address', '')
self.screen.message = uri.get('message', '')
self.screen.amount = self.app.format_amount_and_units(
amount) if amount else ''
self.payment_request = None
self.screen.is_pr = False
def do_paste(self):
data = self.app._clipboard.paste()
if not data:
self.app.show_info(_("Clipboard is empty"))
return
# try to decode as transaction
try:
raw_tx = tx_from_str(data)
tx = Transaction(raw_tx)
tx.deserialize()
except:
tx = None
if tx:
self.app.tx_dialog(tx)
return
# try to decode as URI/address
self.set_URI(data)
def save_request(self):
addr = self.screen.address
if not addr:
return False
amount = self.screen.amount
message = self.screen.message
amount = self.app.get_amount(amount) if amount else 0
req = self.app.wallet.make_payment_request(addr, amount, message, None)
try:
self.app.wallet.add_payment_request(req, self.app.electrum_config)
added_request = True
except Exception as e:
self.app.show_error(
_('Error adding payment request') + ':\n' + str(e))
added_request = False
finally:
self.app.update_tab('requests')
return added_request
def get_card(self, tx_hash, tx_mined_status, value, balance):
status, status_str = self.app.wallet.get_tx_status(tx_hash, tx_mined_status)
icon = "atlas://vialectrum/gui/kivy/theming/light/" + TX_ICONS[status]
label = self.app.wallet.get_label(tx_hash) if tx_hash else _('Pruned transaction outputs')
ri = {}
ri['screen'] = self
ri['tx_hash'] = tx_hash
ri['icon'] = icon
ri['date'] = status_str
ri['message'] = label
ri['confirmations'] = tx_mined_status.conf
if value is not None:
ri['is_mine'] = value < 0
if value < 0: value = - value
ri['amount'] = self.app.format_amount_and_units(value)
if self.app.fiat_unit:
fx = self.app.fx
fiat_value = value / Decimal(bitcoin.COIN) * self.app.wallet.price_at_timestamp(tx_hash, fx.timestamp_rate)
fiat_value = Fiat(fiat_value, fx.ccy)
ri['quote_text'] = fiat_value.to_ui_string()
return ri
def do_save(self):
if not self.screen.address:
return
if self.screen.is_pr:
# it should be already saved
return
# save address as invoice
from vialectrum.paymentrequest import make_unsigned_request, PaymentRequest
req = {'address':self.screen.address, 'memo':self.screen.message}
amount = self.app.get_amount(self.screen.amount) if self.screen.amount else 0
req['amount'] = amount
pr = make_unsigned_request(req).SerializeToString()
pr = PaymentRequest(pr)
self.app.wallet.invoices.add(pr)
self.app.show_info(_("Invoice saved"))
if pr.is_pr():
self.screen.is_pr = True
self.payment_request = pr
else:
self.screen.is_pr = False
self.payment_request = None
def do_save(self):
if self.save_request():
self.app.show_info(_('Request was saved.'))
def __init__(self, msg, callback):
Factory.Popup.__init__(self)
self.title = _('Question')
self.message = msg
self.callback = callback
def do_new(self):
is_unused = self.get_new_address()
if not is_unused:
self.app.show_info(_('Please use the existing requests first.'))
def add_currencies(self):
currencies = [_('None')] + self.fx.get_currencies(self.has_history_rates)
my_ccy = self.fx.get_currency() if self.fx.is_enabled() else _('None')
self.ids.ccy.values = currencies
self.ids.ccy.text = my_ccy
def do_copy(self):
uri = self.get_URI()
self.app._clipboard.copy(uri)
self.app.show_info(_('Request copied to clipboard'))
def do_share(self):
uri = self.get_URI()
self.app.do_share(uri, _("Share Viacoin Request"))
def update(self):
if not self.screen.address:
self.get_new_address()
else:
status = self.app.wallet.get_request_status(self.screen.address)
self.screen.status = _('Payment received') if status == PR_PAID else ''