Luke Dashjr

Concept ACK

See also #20391 for previous work in this area

Might want to wait until potential trackers disappear too?

4.5.5 is still latest, and I can confirm I know (other) users experiencing this issue.

From OP: ``` File "electrum/plugins/jade/jade.py", line 64, in _register_multisig_wallet signers.append({'fingerprint': bytes.fromhex(fingerprint), TypeError: fromhex() argument must be str, not None ``` It is normal for fingerprint to be None here, AFAIK