Change Details

`python test_runner.py` Test the application, use the send tab

`python test_runner.py` Test the application, use the send tab tosend a transaction or paste an address in the destination and an amount in the Amount tab which triggers fee estimation to exercise the changed codepaths.

`python test_runner.py` Test the application, use the send tab tosend a transaction or paste an address in the destination and an amount in the Amount tab which triggers fee estimation to exercise the changed codepaths.