gui: display lightning balance in status bar

electrum/commands.py

@@ -348,11 +348,14 @@ class Commands:
     def getbalance(self):
         """Return the balance of your wallet. """
         c, u, x = self.wallet.get_balance()
+        l = self.lnworker.get_balance()
         out = {"confirmed": str(Decimal(c)/COIN)}
         if u:
             out["unconfirmed"] = str(Decimal(u)/COIN)
         if x:
             out["unmatured"] = str(Decimal(x)/COIN)
+        if l:
+            out["lightning"] = str(Decimal(l)/COIN)
         return out
 
     @command('n')

electrum/gui/qt/main_window.py

@@ -371,6 +371,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
             self.channels_list.update_rows.emit(*args)
         elif event == 'channel':
             self.channels_list.update_single_row.emit(*args)
+            self.update_status()
         elif event == 'ln_status':
             self.need_update_ln.set()
         else:
@@ -850,6 +851,9 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
                     text +=  " [%s unconfirmed]"%(self.format_amount(u, is_diff=True).strip())
                 if x:
                     text +=  " [%s unmatured]"%(self.format_amount(x, is_diff=True).strip())
+                l = self.wallet.lnworker.get_balance()
+                if l:
+                    text += u'    \U0001f5f2 %s'%(self.format_amount_and_units(l).strip())
 
                 # append fiat balance and price
                 if self.fx.is_enabled():

electrum/lnworker.py

@@ -572,6 +572,10 @@ class LNWorker(PrintError):
         self.wallet.storage.put('lightning_invoices', self.invoices)
         self.wallet.storage.write()
 
+    def get_balance(self):
+        with self.lock:
+            return Decimal(sum(chan.balance(LOCAL) for chan in self.channels.values()))/1000
+
     def list_channels(self):
         with self.lock:
             # we output the funding_outpoint instead of the channel_id because lnd uses channel_point (funding outpoint) to identify channels