electrum

commit cad8e29ed778cc53480bfecfa0acfcac4c210535
parent 208606beda445c243620727c68ad19b85e47ada2
Author: SomberNight <somber.night@protonmail.com>
Date:   Fri,  8 Jun 2018 18:55:25 +0200

kivy: when pressing "max" button, catch NoDynamicFeeEstimates

Diffstat:
M
gui/kivy/main_window.py
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/gui/kivy/main_window.py b/gui/kivy/main_window.py
@@ -67,7 +67,7 @@ Label.register('Roboto',
                'gui/kivy/data/fonts/Roboto-Bold.ttf')
 
 
-from electrum.util import base_units
+from electrum.util import base_units, NoDynamicFeeEstimates
 
 
 class ElectrumWindow(App):
@@ -668,7 +668,11 @@ class ElectrumWindow(App):
             return ''
         addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
         outputs = [(TYPE_ADDRESS, addr, '!')]
-        tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)
+        try:
+            tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)
+        except NoDynamicFeeEstimates as e:
+            Clock.schedule_once(lambda dt, bound_e=e: self.show_error(str(bound_e)))
+            return ''
         amount = tx.output_value()
         return format_satoshis_plain(amount, self.decimal_point())