fix fee slider offline bug

9 years ago · c05c49a18f
1 changed files with 4 additions and 3 deletions
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@ -905,6 +905,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
            from electrum.util import fee_levels
            i = self.fee_slider.sliderPosition()
            tooltip = fee_levels[i]
+            if self.network:
                dynfee = self.network.dynfee(i)
                if dynfee:
                    tooltip += '\n' + self.format_amount(dynfee) + ' ' + self.base_unit() + '/kB'