In this section we describe the processing of messages for the
If a validator was automatically unbonded due to downtime and wishes to come back online &
possibly rejoin the bonded set, it must send
If the validator has enough stake to be in the top
n = MaximumBondedValidators, they will be automatically rebonded,
and all delegators still delegated to the validator will be rebonded and begin to again collect
provisions and rewards.