pown_sum — Group 1, Code 21

Compact batch rotation using a summed proof.

Purpose

pown_sum is the compact batch form of pown. It is appropriate when the client already has a stable aggregate proof and wants to rotate many coins with less request overhead.

Legacy wire reference — verify before relying

This byte layout was restored from the pre-V2 documentation (commit ceba44b). It has not been cross-checked against the current raidax implementation in every detail.

Request Body

Challenge (16 bytes) 0 DN 16 SN (4 bytes) 17 ... SU (Sum - 16B) ... AD (Delta - 16B) 3E 3E

Response Body

If all pass or all fail, only the terminator is returned. If mixed, a bitfield is returned.

MT (Reserved - 4B) 0 MS (Mixed-Status) 4 3E 3E 5