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Risk limits

Every number the contract enforces, in one place.

LimitValueWhat it does
Round risk cap25% of the vault's free balance at the open (roundCapBps = 2500)The most one round can ever owe its winning side. Buys that would exceed it revert (OverCap).
Buy locklast 5 s (buyLockSecs)No new positions just before the bell.
Stale mark3 s (maxStaleSecs)A trade needs a mark at most 3 seconds old.
Sample window8 s (sampleWindowSecs)A strike must be read within 8 s of the open, a close within 8 s after the bell.
Late spreaddoubles in the last 10 s (lateSecs)Wider quotes when price moves fastest.
Spread bounds0.2% – 10% half-spreadThe owner can't set a spread outside this.
Round cap bounds≤ 50%The owner can't let a round risk more than half the vault.
Volatility bounds1e13 – 5e15 per √sA bad σ can't give quotes away.
Entry price cap0.90The game won't buy a side priced above 90%.
Stale-round void120 s after the bellAnyone can void a round the keeper abandoned.
Scoreboard gas1,500,000settle refuses to run without it.

The current values are read live on /transparency.