Mine the bull. Take the whole pot.

Bull Mine is winner-take-all mining on Solana. Stake SOL on the 25-cell bull-head board; every round an on-chain VRF draws exactly one cell. Miners on the drawn cell split the entire round's payout in $ANSEM — everyone else gets zero.

01 · The round

Sixty seconds, one draw

1
Stake. While a round is OPEN (60s), stake 0.01–1 SOL on any cells you like. Stakes go straight from your wallet into the round's pot — one signature, no deposits, no escrow.
2
Draw. At close, verifiable randomness from MagicBlock's Ephemeral VRF lands on-chain and picks one of the 25 cells. Nobody — not even the operators — can know or steer it before close.
3
Swap. The whole SOL pot market-buys $ANSEM on Jupiter at the live rate, protected by an on-chain minimum-rate floor. Every round is real buy pressure on ANSEM.
4
Claim. If your cell hit, claim your pro-rata share of the full ANSEM payout — one signature, pull-based, within 24 hours. Unclaimed winnings forfeit into the rollover jackpot.
02 · The jackpot

The rollover keeps growing until it bites

Rounds where nobody staked the drawn cell don't pay the house — the entire pot rolls forward into the rollover jackpot, along with every forfeited claim.

On average 1-in-25 winning rounds triggers the bite: the accumulated rollover pays out on top of the round's pot, capped at 100× the winning cell's stake value. The trigger comes from the same VRF draw, so it's unknowable before close — blanketing the board can't farm it.

03 · The flywheel

Every round buys ANSEM

Pot SOL never sits idle: settle swaps it into $ANSEM on Jupiter, and the protocol fee (5%) flows to a treasury that market-buys ANSEM to refill payout inventory. More rounds → more buys → more ANSEM in miners' hands.

04 · Fairness

Don't trust — verify

The program is live on Solana mainnet with every rule in this doc enforced on-chain: stake limits, the 60s duration, the winner-take-all return band, the jackpot odds and cap, the swap-rate floor, and the 24h claim window. Randomness is delivered by MagicBlock Ephemeral VRF via a one-shot callback only the VRF identity can sign.

Every stake, draw, swap and claim in the app links its transaction on the explorer — check the receipts in the Verify panel while you play.