The "rejection witness" and the rollback behaviour is not fully documented. The finality propsal lacks the details on how and under which condition a new milestone does not reference the milestone from the previous round (which is a normal op behavior)
The "rejection witness" and the rollback behaviour is not fully documented. The finality propsal lacks the details on how and under which condition a new milestone does not reference the milestone from the previous round (which is a normal op behavior)