qt: remove node suggestion

electrum/gui/kivy/uix/dialogs/lightning_open_channel.py

@@ -71,11 +71,6 @@ Builder.load_string('''
                 size_hint: 0.5, None
                 height: '48dp'
                 on_release: app.scan_qr(on_complete=s.on_qr)
-            Button:
-                text: _('Suggest')
-                size_hint: 1, None
-                height: '48dp'
-                on_release: s.choose_node()
             Button:
                 text: _('Clear')
                 size_hint: 1, None
@@ -102,11 +97,6 @@ class LightningOpenChannelDialog(Factory.Popup, Logger):
         d = LabelDialog(_('IP/port in format:\n[host]:[port]'), self.ipport, callback)
         d.open()
 
-    def choose_node(self):
-        suggested = self.app.wallet.lnworker.suggest_peer()
-        if suggested:
-            self.pubkey = suggested.hex()
-
     def __init__(self, app, lnaddr=None, msg=None):
         Factory.Popup.__init__(self)
         Logger.__init__(self)

electrum/gui/qt/channels_list.py

@@ -342,12 +342,8 @@ class ChannelsList(MyTreeView):
         max_button = EnterButton(_("Max"), spend_max)
         max_button.setFixedWidth(100)
         max_button.setCheckable(True)
-        suggest_button = QPushButton(d, text=_('Suggest'))
-        def on_suggest():
-            remote_nodeid.setText(bh2u(lnworker.suggest_peer() or b''))
-            remote_nodeid.repaint()  # macOS hack for #6269
-        suggest_button.clicked.connect(on_suggest)
         clear_button = QPushButton(d, text=_('Clear'))
+        clear_button.setFixedWidth(100)
         def on_clear():
             amount_e.setText('')
             amount_e.setFrozen(False)
@@ -357,16 +353,16 @@ class ChannelsList(MyTreeView):
             max_button.setChecked(False)
             max_button.repaint()  # macOS hack for #6269
         clear_button.clicked.connect(on_clear)
+
         h = QGridLayout()
         h.addWidget(QLabel(_('Your Node ID')), 0, 0)
-        h.addWidget(local_nodeid, 0, 1, 1, 3)
+        h.addWidget(local_nodeid, 0, 1, 1, 4)
         h.addWidget(QLabel(_('Remote Node ID')), 1, 0)
-        h.addWidget(remote_nodeid, 1, 1, 1, 3)
-        h.addWidget(suggest_button, 2, 1)
-        h.addWidget(clear_button, 2, 2)
+        h.addWidget(remote_nodeid, 1, 1, 1, 4)
         h.addWidget(QLabel('Amount'), 3, 0)
         h.addWidget(amount_e, 3, 1)
         h.addWidget(max_button, 3, 2)
+        h.addWidget(clear_button, 3, 3)
         vbox.addLayout(h)
         ok_button = OkButton(d)
         ok_button.setDefault(True)

electrum/lnworker.py

@@ -747,16 +747,6 @@ class LNWallet(LNWorker):
             item['balance_msat'] = balance_msat
         return out
 
-    def suggest_peer(self):
-        r = []
-        for node_id, peer in self.peers.items():
-            if not peer.is_initialized():
-                continue
-            if not all([chan.is_closed() for chan in peer.channels.values()]):
-                continue
-            r.append(node_id)
-        return random.choice(r) if r else None
-
     def channels_for_peer(self, node_id):
         assert type(node_id) is bytes
         return {chan_id: chan for (chan_id, chan) in self.channels.items()