Fixes a UI issue in kivy Install Wizzard.
The Choices UI was displayed in a small vertical line for a split second, before being resized to correct size.
This fixes that by ensuring resizing is done before next frame is displayed https://kivy.org/doc/stable/api-kivy.clock.html#schedule-before-frame .
some basic sanity checks
Previously if the server sent back a malformed response, it could partially corrupt a wallet file.
(as sometimes the response would get persisted, and issues would only arise later when the values were used)
fixes#6306
scenario: confirm tx dialog open, not enough funds (but only due to fees),
user clicks advanced, dialog half-empty.
note: the preview dialog is only half-empty if it never managed to create a tx.
if it did but it cannot now due to the current fee settings, then it will just
show that fee is too high (red text, buttons disabled) and show the last tx with the prev fee
ServerProxy does not seem to be thread-safe.
For e.g. a 2of3 multisig wallet, which would send two messages,
one msg would get sent but the other might error out. See trace:
E | plugins.cosigner_pool.qt.Plugin | on_failure
Traceback (most recent call last):
File "...\electrum\electrum\gui\qt\util.py", line 832, in run
result = task.task()
File "...\electrum\electrum\plugins\cosigner_pool\qt.py", line 199, in <lambda>
task = lambda: server.put(_hash, message)
File "...\Python38\lib\xmlrpc\client.py", line 1109, in __call__
return self.__send(self.__name, args)
File "...\Python38\lib\xmlrpc\client.py", line 1450, in __request
response = self.__transport.request(
File "...\Python38\lib\xmlrpc\client.py", line 1153, in request
return self.single_request(host, handler, request_body, verbose)
File "...\Python38\lib\xmlrpc\client.py", line 1165, in single_request
http_conn = self.send_request(host, handler, request_body, verbose)
File "...\Python38\lib\xmlrpc\client.py", line 1271, in send_request
connection.putrequest("POST", handler, skip_accept_encoding=True)
File "...\Python38\lib\http\client.py", line 1088, in putrequest
raise CannotSendRequest(self.__state)
http.client.CannotSendRequest: Request-sent