trivial wallet clean-up

electrum/address_synchronizer.py

@@ -745,13 +745,14 @@ class AddressSynchronizer(PrintError):
         return result
 
     @with_local_height_cached
-    def get_utxos(self, domain=None, excluded=None, mature=False, confirmed_only=False, nonlocal_only=False):
+    def get_utxos(self, domain=None, *, excluded=None,
+                  mature_only: bool = False, confirmed_only: bool = False, nonlocal_only: bool = False):
         coins = []
         if domain is None:
             domain = self.get_addresses()
         domain = set(domain)
         if excluded:
-            domain = set(domain) - excluded
+            domain = set(domain) - set(excluded)
         for addr in domain:
             utxos = self.get_addr_utxo(addr)
             for x in utxos.values():
@@ -759,7 +760,7 @@ class AddressSynchronizer(PrintError):
                     continue
                 if nonlocal_only and x['height'] == TX_HEIGHT_LOCAL:
                     continue
-                if mature and x['coinbase'] and x['height'] + COINBASE_MATURITY > self.get_local_height():
+                if mature_only and x['coinbase'] and x['height'] + COINBASE_MATURITY > self.get_local_height():
                     continue
                 coins.append(x)
                 continue

electrum/gui/qt/address_list.py

@@ -218,7 +218,7 @@ class AddressList(MyTreeView):
             else:
                 menu.addAction(_("Unfreeze"), lambda: self.parent.set_frozen_state([addr], False))
 
-        coins = self.wallet.get_utxos(addrs)
+        coins = self.wallet.get_spendable_coins(addrs, config=self.config)
         if coins:
             menu.addAction(_("Spend from"), lambda: self.parent.spend_coins(coins))
 

electrum/gui/qt/main_window.py

@@ -1314,10 +1314,12 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
             if self.not_enough_funds:
                 amt_color, fee_color = ColorScheme.RED, ColorScheme.RED
                 feerate_color = ColorScheme.RED
-                text = _( "Not enough funds" )
+                text = _("Not enough funds")
                 c, u, x = self.wallet.get_frozen_balance()
                 if c+u+x:
-                    text += ' (' + self.format_amount(c+u+x).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
+                    text += " ({} {} {})".format(
+                        self.format_amount(c + u + x).strip(), self.base_unit(), _("are frozen")
+                    )
 
             # blue color denotes auto-filled values
             elif self.fee_e.isModified():
@@ -1850,7 +1852,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         self.update_status()
         run_hook('do_clear', self)
 
-    def set_frozen_state(self, addrs, freeze):
+    def set_frozen_state(self, addrs, freeze: bool):
         self.wallet.set_frozen_state(addrs, freeze)
         self.address_list.update()
         self.utxo_list.update()

electrum/wallet.py

@@ -397,7 +397,7 @@ class Abstract_Wallet(AddressSynchronizer):
         confirmed_only = config.get('confirmed_only', False)
         return self.get_utxos(domain,
                               excluded=self.frozen_addresses,
-                              mature=True,
+                              mature_only=True,
                               confirmed_only=confirmed_only,
                               nonlocal_only=nonlocal_only)
 
@@ -740,7 +740,7 @@ class Abstract_Wallet(AddressSynchronizer):
     def is_frozen(self, addr):
         return addr in self.frozen_addresses
 
-    def set_frozen_state(self, addrs, freeze):
+    def set_frozen_state(self, addrs, freeze: bool):
         '''Set frozen state of the addresses to FREEZE, True or False'''
         if all(self.is_mine(addr) for addr in addrs):
             if freeze: