File "electrum\gui\qt\util.py", line 710, in showEvent
  File "electrum\gui\qt\history_list.py", line 472, in update
  File "electrum\util.py", line 408, in <lambda>
  File "electrum\util.py", line 404, in do_profile
  File "electrum\gui\qt\history_list.py", line 271, in refresh
  File "electrum\util.py", line 408, in <lambda>
  File "electrum\util.py", line 404, in do_profile
  File "electrum\wallet.py", line 870, in get_full_history
  File "electrum\wallet.py", line 689, in get_onchain_history
  File "electrum\address_synchronizer.py", line 102, in func_wrapper
  File "electrum\address_synchronizer.py", line 108, in func_wrapper
  File "electrum\address_synchronizer.py", line 472, in f
  File "electrum\address_synchronizer.py", line 514, in get_history