Estimated prize-pool share (1e6 units proportional to score).
Optional
Wallet (Owner). Empty Owner falls back to AccountId.
1-based rank among all scorers.
Campaign points (USD-days + quests).
Borrow USD-days, capped at 3x equity.
Haircut equity USD-days (max(supply-borrow, 0)).
Estimated prize-pool share (1e6 units proportional to score).