{"hook":"0xC74E7983718DAEEfE5dA80690Afbd65d7eF74088","block":93002989,"bits":136,"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":false},{"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":false},{"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":true},{"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":13750,"selectors":["0xe1b4af69","0xe433c4fe","0xeedc966a","0xfae97998","0xda2076d9","0xdc4c90d3","0xdc98354e","0xe1a45218","0xc34c08e5","0xc4e833ce","0xc6878f4e","0xd999984d","0xb47b2fb1","0xb6a8b0fa","0xbbfe243e","0x8d1227ac","0x8da5cb5b","0x9f063efc","0xb2df5b86","0x5da4bd8c","0x6c2bbe7e","0x6fe7e6eb","0x21d0ee70","0x259982e5","0x3fc48eba","0x575e24b4","0x01e33667","0x1325ad88","0x1dd3e63e"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":18,"addresses":["0x8366a39CC670B4001A1121B8F6A443A643e40951","0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","0xfFfd8963EFd1fC6A506488495d951d5263988d25"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x575Cf154924f07c10a74b46fECFeB02e8763a4bF","functions":[{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xe433c4fe","name":null},{"selector":"0xeedc966a","name":"tokenBalance(address)"},{"selector":"0xfae97998","name":null},{"selector":"0xda2076d9","name":"setPoolFee((address,address,uint24,int24,address),uint24)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe1a45218","name":"BPS_DENOMINATOR()"},{"selector":"0xc34c08e5","name":"executor()"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xc6878f4e","name":"MAX_HOOK_FEE_BPS()"},{"selector":"0xd999984d","name":"WRAPPED_NATIVE()"},{"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":"0xbbfe243e","name":null},{"selector":"0x8d1227ac","name":null},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xb2df5b86","name":null},{"selector":"0x5da4bd8c","name":"getPoolConfig((address,address,uint24,int24,address))"},{"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":"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":"0x3fc48eba","name":"MAX_LP_FEE()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x01e33667","name":"withdrawToken(address,address,uint256)"},{"selector":"0x1325ad88","name":"POOL_MANAGER_ADDRESS()"},{"selector":"0x1dd3e63e","name":"setPoolEnabled((address,address,uint24,int24,address),bool)"}],"history":{"pools":27,"firstTime":1789374633,"lastTime":1789388873},"pools":[{"id":"0xc297514a520eca66a2cbab081cd7fe7cfee8eff23a1821e60126b44c76a03819","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x07B8DA191756A5DE7a39F3BA0453cce59e6d2B04","fee":8388608,"tickSpacing":60,"hooks":"0xC74E7983718DAEEfE5dA80690Afbd65d7eF74088"},"symbols":["ETH","duck"],"state":{"sqrtP":"1005803909310909734409560430771695","tick":188988,"protocolFee":0,"lpFee":50000,"liquidity":"622125384424144823"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"24502714000","paid":"24502714000","got":"3736061326127599035","expected":"3749721616016401597","feePpm":50000,"takePpm":3644},{"zeroForOne":false,"ok":true,"amountIn":"1109304935448989697","paid":"1109304935448989697","got":"6435299105","expected":"6538063497","feePpm":50000,"takePpm":15718}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-147496165","-25207143023453347"],"removed":["147496164","25207143023453346"]}},{"id":"0x04cb9c2ef3a86b128ee84af4b36ecfae567b22c0d5242ccab15a0fb96c668383","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xdBb3074BE9B5309083A5b801aBadb08FAE0A6268","fee":8388608,"tickSpacing":60,"hooks":"0xC74E7983718DAEEfE5dA80690Afbd65d7eF74088"},"symbols":["ETH","TOFU"],"state":{"sqrtP":"3962835584122891560392637266896102","tick":216413,"protocolFee":0,"lpFee":50000,"liquidity":"2953497757655921939"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"29524338742","paid":"29524338742","got":"70369631221091178099","expected":"70137532750870512882","feePpm":50000,"takePpm":-3309},{"zeroForOne":false,"ok":true,"amountIn":"11835855152007546924","paid":"11835855152007546924","got":"4392503261","expected":"4494043293","feePpm":50000,"takePpm":22595}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-176342480","-474942447084786802"],"removed":["176342479","474942447084786801"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before swap returns delta. The hook is allowed to take; the next two checks measure whether it does."},{"id":"02","title":"What it takes from a swap","status":"caution","detail":"It takes 2.26% of each swap on top of the pool fee."},{"id":"03","title":"LPs can get out","status":"pass","detail":"Liquidity added and removed in the same block came back whole."},{"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 5% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x575Cf154924f07c10a74b46fECFeB02e8763a4bF. Owner-style functions: setPoolFee, withdrawToken, setPoolEnabled."},{"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":"27 pools over 35 days."}],"score":73,"verdict":"caution"}