Approve a member to continue at their rank.
This resets last_proof to the current block, thereby delaying any automatic demotion.
last_proof
who must already be tracked by this pallet for this to have an effect.
who
origin
ApproveOrigin
at_rank
Approve a member to continue at their rank.
This resets
last_proofto the current block, thereby delaying any automatic demotion.whomust already be tracked by this pallet for this to have an effect.origin: An origin which satisfiesApproveOriginor root.who: A member (i.e. of non-zero rank).at_rank: The rank of member.