file reorganization with top-level module
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Janus
184
electrum/gui/kivy/uix/dialogs/tx_dialog.py
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184
electrum/gui/kivy/uix/dialogs/tx_dialog.py
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from kivy.app import App
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from kivy.factory import Factory
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from kivy.properties import ObjectProperty
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from kivy.lang import Builder
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from kivy.clock import Clock
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from kivy.uix.label import Label
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from electrum.gui.kivy.i18n import _
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from datetime import datetime
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from electrum.util import InvalidPassword
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Builder.load_string('''
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<TxDialog>
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id: popup
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title: _('Transaction')
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is_mine: True
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can_sign: False
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can_broadcast: False
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can_rbf: False
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fee_str: ''
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date_str: ''
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date_label:''
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amount_str: ''
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tx_hash: ''
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status_str: ''
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description: ''
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outputs_str: ''
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BoxLayout:
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orientation: 'vertical'
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ScrollView:
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scroll_type: ['bars', 'content']
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bar_width: '25dp'
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GridLayout:
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height: self.minimum_height
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size_hint_y: None
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cols: 1
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spacing: '10dp'
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padding: '10dp'
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GridLayout:
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height: self.minimum_height
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size_hint_y: None
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cols: 1
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spacing: '10dp'
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BoxLabel:
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text: _('Status')
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value: root.status_str
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BoxLabel:
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text: _('Description') if root.description else ''
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value: root.description
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BoxLabel:
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text: root.date_label
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value: root.date_str
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BoxLabel:
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text: _('Amount sent') if root.is_mine else _('Amount received')
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value: root.amount_str
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BoxLabel:
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text: _('Transaction fee') if root.fee_str else ''
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value: root.fee_str
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TopLabel:
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text: _('Transaction ID') + ':' if root.tx_hash else ''
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TxHashLabel:
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data: root.tx_hash
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name: _('Transaction ID')
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TopLabel:
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text: _('Outputs') + ':'
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OutputList:
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id: output_list
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Widget:
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size_hint: 1, 0.1
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BoxLayout:
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size_hint: 1, None
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height: '48dp'
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Button:
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size_hint: 0.5, None
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height: '48dp'
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text: _('Sign') if root.can_sign else _('Broadcast') if root.can_broadcast else _('Bump fee') if root.can_rbf else ''
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disabled: not(root.can_sign or root.can_broadcast or root.can_rbf)
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opacity: 0 if self.disabled else 1
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on_release:
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if root.can_sign: root.do_sign()
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if root.can_broadcast: root.do_broadcast()
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if root.can_rbf: root.do_rbf()
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IconButton:
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size_hint: 0.5, None
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height: '48dp'
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icon: 'atlas://electrum/gui/kivy/theming/light/qrcode'
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on_release: root.show_qr()
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Button:
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size_hint: 0.5, None
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height: '48dp'
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text: _('Close')
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on_release: root.dismiss()
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''')
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class TxDialog(Factory.Popup):
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def __init__(self, app, tx):
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Factory.Popup.__init__(self)
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self.app = app
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self.wallet = self.app.wallet
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self.tx = tx
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def on_open(self):
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self.update()
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def update(self):
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format_amount = self.app.format_amount_and_units
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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)
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self.tx_hash = tx_hash or ''
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if timestamp:
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self.date_label = _('Date')
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self.date_str = datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
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elif exp_n:
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self.date_label = _('Mempool depth')
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self.date_str = _('{} from tip').format('%.2f MB'%(exp_n/1000000))
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else:
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self.date_label = ''
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self.date_str = ''
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if amount is None:
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self.amount_str = _("Transaction unrelated to your wallet")
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elif amount > 0:
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self.is_mine = False
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self.amount_str = format_amount(amount)
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else:
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self.is_mine = True
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self.amount_str = format_amount(-amount)
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self.fee_str = format_amount(fee) if fee is not None else _('unknown')
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self.can_sign = self.wallet.can_sign(self.tx)
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self.ids.output_list.update(self.tx.outputs())
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def do_rbf(self):
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from .bump_fee_dialog import BumpFeeDialog
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is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(self.tx)
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if fee is None:
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self.app.show_error(_("Can't bump fee: unknown fee for original transaction."))
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return
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size = self.tx.estimated_size()
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d = BumpFeeDialog(self.app, fee, size, self._do_rbf)
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d.open()
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def _do_rbf(self, old_fee, new_fee, is_final):
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if new_fee is None:
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return
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delta = new_fee - old_fee
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if delta < 0:
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self.app.show_error("fee too low")
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return
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try:
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new_tx = self.wallet.bump_fee(self.tx, delta)
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except BaseException as e:
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self.app.show_error(str(e))
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return
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if is_final:
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new_tx.set_rbf(False)
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self.tx = new_tx
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self.update()
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self.do_sign()
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def do_sign(self):
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self.app.protected(_("Enter your PIN code in order to sign this transaction"), self._do_sign, ())
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def _do_sign(self, password):
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self.status_str = _('Signing') + '...'
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Clock.schedule_once(lambda dt: self.__do_sign(password), 0.1)
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def __do_sign(self, password):
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try:
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self.app.wallet.sign_transaction(self.tx, password)
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except InvalidPassword:
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self.app.show_error(_("Invalid PIN"))
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self.update()
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def do_broadcast(self):
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self.app.broadcast(self.tx)
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def show_qr(self):
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from electrum.bitcoin import base_encode, bfh
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text = bfh(str(self.tx))
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text = base_encode(text, base=43)
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self.app.qr_dialog(_("Raw Transaction"), text)
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