SCORU: Add level to inbox history proof
Context
The diff to replace the inbox context tree by a skip list is huge. This MR is the first one and is here to reduce the global diff.
Manually testing the MR
CI is clean and green
Checklist
- [X] Document the interface of any function added or modified (see the coding guidelines)
- [X] Document any change to the user interface, including configuration parameters (see node configuration)
-
Provide automatic testing (see the testing guide). - [ ] For new features and bug fixes, add an item in the appropriate changelog (docs/protocols/alpha.rst
for the protocol and the environment,CHANGES.rst
at the root of the repository for everything else). -
Select suitable reviewers using the Reviewers
field below. -
Select as Assignee
the next person who should take action on that MR