ThomasV

python3 issue. see the following patch https://github.com/spesmilo/electrum/issues/3211#issuecomment-341987065

### Description if I try to create a LN invoice without expiry, I get this: ``` File "/opt/electrum/electrum/lnworker.py", line 140, in validate assert isinstance(self.expiry_delay, int) and self.expiry_delay > 0 AssertionError...

New encrypted wallet file header:

1

- the file is encrypted with a master key - the master key is encrypted with one or several passwords - passwords can be added to or removed from the...