{"hook":"0x99b37cf7ef968fFa5093C79b950a9cdf7540aA00","block":93268443,"bits":10752,"flags":[{"bit":13,"key":"beforeInitialize","label":"Before initialize","risk":0,"does":"Runs once, when a pool is created.","fn":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)","on":true},{"bit":12,"key":"afterInitialize","label":"After initialize","risk":0,"does":"Runs once, right after a pool is created.","fn":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)","on":false},{"bit":11,"key":"beforeAddLiquidity","label":"Before add liquidity","risk":1,"does":"Can refuse a deposit, or only let some addresses provide liquidity.","fn":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)","on":true},{"bit":10,"key":"afterAddLiquidity","label":"After add liquidity","risk":0,"does":"Runs after each deposit.","fn":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)","on":false},{"bit":9,"key":"beforeRemoveLiquidity","label":"Before remove liquidity","risk":2,"does":"Can refuse a withdrawal. LPs may not get out.","fn":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)","on":true},{"bit":8,"key":"afterRemoveLiquidity","label":"After remove liquidity","risk":0,"does":"Runs after each withdrawal.","fn":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)","on":false},{"bit":7,"key":"beforeSwap","label":"Before swap","risk":1,"does":"Runs before every swap. On a dynamic-fee pool it can set the fee each time.","fn":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)","on":false},{"bit":6,"key":"afterSwap","label":"After swap","risk":0,"does":"Runs after every swap.","fn":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)","on":false},{"bit":5,"key":"beforeDonate","label":"Before donate","risk":0,"does":"Runs before a donation to LPs.","fn":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)","on":false},{"bit":4,"key":"afterDonate","label":"After donate","risk":0,"does":"Runs after a donation to LPs.","fn":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)","on":false},{"bit":3,"key":"beforeSwapReturnDelta","label":"Before swap returns delta","risk":2,"does":"Can take part of what you put into a swap, or change how much is swapped.","fn":null,"on":false},{"bit":2,"key":"afterSwapReturnDelta","label":"After swap returns delta","risk":2,"does":"Can take part of what you get out of every swap.","fn":null,"on":false},{"bit":1,"key":"afterAddLiquidityReturnDelta","label":"After add returns delta","risk":2,"does":"Can charge LPs on the way in.","fn":null,"on":false},{"bit":0,"key":"afterRemoveLiquidityReturnDelta","label":"After remove returns delta","risk":2,"does":"Can take part of what LPs withdraw.","fn":null,"on":false}],"code":{"size":3617,"selectors":["0xd7b96d4e","0xdc4c90d3","0xdc98354e","0xe1b4af69","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x791b98bc","0x02669b52","0x21d0ee70","0x259982e5"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xd7b96d4e","name":"locker()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x791b98bc","name":"positionManager()"},{"selector":"0x02669b52","name":"launchpad()"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"}],"history":{"pools":4,"firstTime":1785090291,"lastTime":1785180760},"pools":[{"id":"0xb55508abdfa1c981c1300484a35e4695bccf00e60198b4b8472c69b487239b9b","key":{"currency0":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","currency1":"0xF248F50812b484f54a053b23509f180994F34930","fee":50000,"tickSpacing":200,"hooks":"0x99b37cf7ef968fFa5093C79b950a9cdf7540aA00"},"symbols":["NVDA","GPU"],"state":{"sqrtP":"504723316997570262420246099314368","tick":175197,"protocolFee":0,"lpFee":50000,"liquidity":"156953334513272329583852"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"12318753538023186","paid":"12318753538023186","got":"474713628889513565467208","expected":"474713628889513565467208","feePpm":50000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"32043229634563859695709","paid":"32043229634563859695709","got":"750065337291945","expected":"750065337291945","feePpm":50000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"OnlyLocker"}},{"id":"0x25fb72ee93fa4bbef39b0442039e657940ddcd2a401c9e38f744f8172caa284c","key":{"currency0":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","currency1":"0xfF148a16412d8685312edbEff71c836c1E840A9A","fee":50000,"tickSpacing":200,"hooks":"0x99b37cf7ef968fFa5093C79b950a9cdf7540aA00"},"symbols":["NVDA","WOOD"],"state":{"sqrtP":"723371756008127128665090725602859","tick":182396,"protocolFee":0,"lpFee":50000,"liquidity":"109504596721425449433123"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"5996811399563822","paid":"5996811399563822","got":"474680818844721970000343","expected":"474680818844721970000343","feePpm":50000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"49319876762941817540486","paid":"49319876762941817540486","got":"562032342540946","expected":"562032342540946","feePpm":50000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"OnlyLocker"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity. The hook is allowed to take; the next two checks measure whether it does."},{"id":"02","title":"What it takes from a swap","status":"pass","detail":"A swap through it pays the pool fee and nothing else."},{"id":"03","title":"LPs can get out","status":"n/a","detail":"Closed to outside LPs: only the hook's own liquidity is in the pool."},{"id":"04","title":"The fee is the fee","status":"caution","detail":"A fixed fee, but a high one: 5%."},{"id":"05","title":"No one holds the switch","status":"pass","detail":"No owner and no admin functions found."},{"id":"06","title":"The code cannot change","status":"pass","detail":"Not a proxy, no DELEGATECALL, no SELFDESTRUCT."},{"id":"07","title":"Only the PoolManager can call it","status":"pass","detail":"Each callback refused a call that did not come from the PoolManager."},{"id":"08","title":"Track record","status":"pass","detail":"4 pools over 85 days."}],"score":91,"verdict":"caution"}