{"hook":"0x22E6D7FD248424735aa208267593D15CEFfaE880","block":93297460,"bits":10368,"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":false},{"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":true},{"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":7783,"selectors":["0xdc4c90d3","0xdc98354e","0xe1b4af69","0xcaa93ee8","0xcd32f278","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0x7b103999","0x9f063efc","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x4c3dd4be","0x4c525b35","0x21d0ee70","0x259982e5","0x2cfc99a7","0x09e85980","0x0a17cf6c"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":3,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0xcaa93ee8","name":"currentFee(bytes32)"},{"selector":"0xcd32f278","name":"observation(bytes32)"},{"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":"0x7b103999","name":"registry()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"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":"0x4c3dd4be","name":"poolCfg(bytes32)"},{"selector":"0x4c525b35","name":null},{"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)"},{"selector":"0x2cfc99a7","name":null},{"selector":"0x09e85980","name":"MAX_START_FEE()"},{"selector":"0x0a17cf6c","name":"twapTick(bytes32)"}],"history":{"pools":4,"firstTime":1786531396,"lastTime":1786568120},"pools":[{"id":"0xbb48be6dc59d369218a6b5082d4c780d9335f9085eba72419bd51859f0685b9d","key":{"currency0":"0x057e17772CaF318aEe9aeb06Db23968A06647847","currency1":"0xb671fDB72D407BA0dD4f76482367ff0E9Ebead8C","fee":8388608,"tickSpacing":60,"hooks":"0x22E6D7FD248424735aa208267593D15CEFfaE880"},"symbols":["SPRT","gROHM"],"state":{"sqrtP":"1058684613404134701211232788615270","tick":190013,"protocolFee":0,"lpFee":10000,"liquidity":"3551271715183607"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"132882224","paid":"132882224","got":"23478005098784313","expected":"23478005098784313","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"3785516325105112","paid":"3785516325105112","got":"20987078","expected":"20987078","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"LiquidityLocked"}},{"id":"0xcd3e2663c972c7eb3b45a8b14c9bbd7f82a4e93257565c1f865cb0169d19a198","key":{"currency0":"0x057e17772CaF318aEe9aeb06Db23968A06647847","currency1":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","fee":8388608,"tickSpacing":60,"hooks":"0x22E6D7FD248424735aa208267593D15CEFfaE880"},"symbols":["SPRT","WETH"],"state":{"sqrtP":"129309232534520799478915984792080","tick":147960,"protocolFee":0,"lpFee":10000,"liquidity":"1017866197007369"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2902","paid":"2902","got":"7650403374","expected":"7650403374","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"830635802857079","paid":"830635802857079","got":"308553884","expected":"308553884","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"LiquidityLocked"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"pass","detail":"None of the permissions that let a hook take from swaps or from LPs are switched on."},{"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":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 1% now and can change."},{"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 68 days."}],"score":97,"verdict":"caution"}