def _update_chan_frozen_bg(self, *, chan: Channel, items: Sequence[QStandardItem]):
assert self._default_item_bg_brush is not None
# frozen for sending
item = items[self.Columns.LOCAL_BALANCE]
if chan.is_frozen_for_sending():
item.setBackground(ColorScheme.BLUE.as_color(True))
item.setToolTip(_("This channel is frozen for sending. It will not be used for outgoing payments."))
else:
item.setBackground(self._default_item_bg_brush)
item.setToolTip("")
# frozen for receiving
item = items[self.Columns.REMOTE_BALANCE]
if chan.is_frozen_for_receiving():
item.setBackground(ColorScheme.BLUE.as_color(True))
item.setToolTip(_("This channel is frozen for receiving. It will not be included in invoices."))
else:
item.setBackground(self._default_item_bg_brush)
item.setToolTip("")
def __init__(self, chan: Channel, app: 'ElectrumWindow', **kwargs):
Popup.__init__(self, **kwargs)
Logger.__init__(self)
self.is_closed = chan.is_closed()
self.can_be_deleted = chan.can_be_deleted()
self.app = app
self.chan = chan
self.title = _('Channel details')
self.node_id = bh2u(chan.node_id)
self.channel_id = bh2u(chan.channel_id)
self.funding_txid = chan.funding_outpoint.txid
self.short_id = format_short_channel_id(chan.short_channel_id)
self.capacity = self.app.format_amount_and_units(chan.get_capacity())
self.state = chan.get_state_for_GUI()
self.local_ctn = chan.get_latest_ctn(LOCAL)
self.remote_ctn = chan.get_latest_ctn(REMOTE)
self.local_csv = chan.config[LOCAL].to_self_delay
self.remote_csv = chan.config[REMOTE].to_self_delay
self.initiator = 'Local' if chan.constraints.is_initiator else 'Remote'
feerate_kw = chan.get_latest_feerate(LOCAL)
self.feerate = str(
quantize_feerate(Transaction.satperbyte_from_satperkw(feerate_kw)))
self.can_send = self.app.format_amount_and_units(
chan.available_to_spend(LOCAL) // 1000)
self.can_receive = self.app.format_amount_and_units(
chan.available_to_spend(REMOTE) // 1000)
self.is_open = chan.is_open()
closed = chan.get_closing_height()
if closed:
self.closing_txid, closing_height, closing_timestamp = closed
msg = messages.MSG_NON_TRAMPOLINE_CHANNEL_FROZEN_WITHOUT_GOSSIP
self.warning = '' if self.app.wallet.lnworker.channel_db or self.app.wallet.lnworker.is_trampoline_peer(
chan.node_id) else _('Warning') + ': ' + msg
self.is_frozen_for_sending = chan.is_frozen_for_sending()
self.is_frozen_for_receiving = chan.is_frozen_for_receiving()
self.channel_type = chan.storage['channel_type'].name_minimal
self.update_action_dropdown()