Program reference

Program id: B6SNWEda1wfQbrw1Yd9m3166ojpyX4ANiARrWeVPAKFH (Anchor 1.2.1, SBPF v3). The quote token is USDC.

Accounts and seeds

Account	Seeds	What it holds
Config	`"config"`	admin, keeper, quote and stake mints and vaults, batch timing, fee and split, bond, reward accumulator, treasury share
Vault authority	`"vault"`	no data; owns every vault token account (associated token accounts of each mint)
Market	`"market", id`	base mint, decimals and token program, base vault, pool, pool kind (0 Orca Whirlpool, 1 Raydium CLMM), guard, enabled
Balance	`"bal", owner, mint`	free and locked amounts of one mint for one owner
Batch	`"batch", id (u64 le)`	commit count, open orders, and per market: samples, mean inputs, price, state, book totals, matched notional
Order	`"order", commitment`	owner, batch, commitment, status, and once opened: market, side, amount; the ciphertext until it opens
StakePosition	`"stake", owner`	staked $BPOOL and reward debt

The commitment

sha256(owner (32) || batch (u64 le) || market (u8) || side (u8, 0 buy, 1 sell) || amount (u64 le) || limit (u128 le, Q64.64 quote per base, raw units) || salt (32))

Buy amounts are in USDC raw units (fee included), sell amounts in the base token's raw units.

Instructions

Instruction	Who	What it does
`initialize`	upgrade authority	creates Config and the USDC vault
`add_market`, `update_market`	admin	adds a market after checking the pool trades its base against USDC; enables, disables, sets the guard
`set_commits_paused`, `set_keeper`, `set_admin`	admin	pauses new orders, sets the keeper address, hands over admin
`set_stake_mint`	admin, once	sets $BPOOL as the stake token, forever
`withdraw_treasury`	admin	withdraws the treasury share of fees, never a user balance
`open_balance`, `deposit`, `withdraw`	owner	opens a balance, moves tokens in or out
`commit`	owner	posts a hidden order and its 0.10 USDC bond
`poke`	anyone	samples pool prices for the current batch
`reveal`	anyone with the preimage	opens an order, fixes the batch price on the first reveal of a market
`finalize`	anyone	computes the matched notional of a market once the reveal window is over
`claim`	anyone	applies a live order's fill and closes it
`forfeit`	anyone	closes an order nobody opened in time; its bond becomes fees
`close_batch`	anyone	closes a settled batch, rent back to whoever opened it
`stake`, `unstake`, `claim_rewards`	owner	$BPOOL staking, rewards in USDC

Events

Committed, Priced (batch, market, price, samples, void), Revealed (outcome: 0 sat out, 1 live, 2 bond kept), Finalized (price, matched, book totals), Filled (base, quote, fee, refund per order), Forfeited.