//! Protocol USDC bookkeeping (`treasury` PDA). **`BuyTickets`**, **`AdminInstantSettlement`**, and **`ClaimPositionFee`** update these counters; SPL USDC sits in the treasury ATA (**owner = this PDA**).
//!
//! Daily / weekly **winner lists and tier splits are computed off-chain**; **`ExecutorTreasury`** (**`LANE_PAY`**) debits **`daily_jackpot`** / **`weekly_jackpot`** when the executor pays.
use *;
use ;
account!;