Base rewards accrued for the position since its last accounting update.
The total base reward recorded at the last accounting checkpoint.
The fully qualified Move type of the reward coin.
Additional rewards accrued from the position's lock multiplier.
The total multiplier reward recorded at the last accounting checkpoint.
A position's reward accounting for one reward coin. All amounts are in the reward coin's base units; debt fields are the last per-share checkpoints used to avoid counting the same emission twice.