follow up to 2a507b91c1

gui/kivy/main_window.py

@@ -453,7 +453,8 @@ class ElectrumWindow(App):
 
     def get_max_amount(self):
         inputs = self.wallet.get_spendable_coins(None)
-        amount, fee = self.wallet.get_max_amount(self.electrum_config, inputs, None)
+        addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
+        amount, fee = self.wallet.get_max_amount(self.electrum_config, inputs, addr, None)
         return format_satoshis_plain(amount, self.decimal_point())
 
     def format_amount(self, x, is_diff=False, whitespaces=False):

lib/commands.py

@@ -394,18 +394,10 @@ class Commands:
         final_outputs = []
         for address, amount in outputs:
             address = self._resolver(address)
-            #assert self.wallet.is_mine(address)
             if amount == '!':
                 assert len(outputs) == 1
                 inputs = self.wallet.get_spendable_coins(domain)
-                amount = sum(map(lambda x:x['value'], inputs))
-                if fee is None:
-                    for i in inputs:
-                        self.wallet.add_input_info(i)
-                    output = (TYPE_ADDRESS, address, amount)
-                    dummy_tx = Transaction.from_io(inputs, [output])
-                    fee = self.wallet.estimate_fee(self.config, dummy_tx.estimated_size())
-                amount -= fee
+                amount, fee = self.wallet.get_max_amount(self.config, inputs, address, fee)
             else:
                 amount = int(COIN*Decimal(amount))
             final_outputs.append((TYPE_ADDRESS, address, amount))

lib/wallet.py

@@ -655,15 +655,16 @@ class Abstract_Wallet(PrintError):
         return coins
 
     def dummy_address(self):
+        print "dummy"
         return self.addresses(False)[0]
 
     def get_max_amount(self, config, inputs, recipient, fee):
         sendable = sum(map(lambda x:x['value'], inputs))
-        for i in inputs:
-            self.add_input_info(i)
-        outputs = [(TYPE_ADDRESS, recipient, sendable)]
-        dummy_tx = Transaction.from_io(inputs, outputs)
         if fee is None:
+            for i in inputs:
+                self.add_input_info(i)
+            outputs = [(TYPE_ADDRESS, recipient, sendable)]
+            dummy_tx = Transaction.from_io(inputs, outputs)
             fee = self.estimate_fee(config, dummy_tx.estimated_size())
         amount = max(0, sendable - fee)
         return amount, fee