{"hook":"0x76F394C502F195C8171d1671104A2E7bcF8660Cc","block":93089464,"bits":8396,"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":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":true},{"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":true},{"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":11289,"selectors":["0xdc98354e","0xe170a462","0xe1b4af69","0xf92f23a7","0xc4e833ce","0xd55be8c6","0xdc4c90d3","0xb1a25c94","0xb47b2fb1","0xb6a8b0fa","0xc45a0155","0x91dd7346","0x9f063efc","0xad091230","0x66ef208f","0x6c2bbe7e","0x6fe7e6eb","0x7eb9835f","0x348f14ba","0x575e24b4","0x61d027b3","0x259982e5","0x2e397572","0x3137c05d","0x0cfb82dd","0x21d0ee70","0x24a9d853"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":5,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe170a462","name":"claim((address,address,uint24,int24,address))"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xf92f23a7","name":"accrued(bytes32)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd55be8c6","name":"MAX_FEE_BPS()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xb1a25c94","name":"creatorShareBps()"},{"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":"0xc45a0155","name":null},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xad091230","name":"launches(bytes32)"},{"selector":"0x66ef208f","name":"MAX_EXTRA_FEE_BPS()"},{"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":"0x7eb9835f","name":"MAX_GUARD_SECONDS()"},{"selector":"0x348f14ba","name":"guardSeconds()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x61d027b3","name":"treasury()"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x2e397572","name":"MIN_CREATOR_SHARE_BPS()"},{"selector":"0x3137c05d","name":null},{"selector":"0x0cfb82dd","name":"claimable((address,address,uint24,int24,address))"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x24a9d853","name":"feeBps()"}],"history":{"pools":16,"firstTime":1789051031,"lastTime":1789347463},"pools":[{"id":"0x65b6ed5aa1299a49ea95bff4fbb5eba6d015c40a704a7cbb20253adb3c8c3265","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xb35A135806F480d98E1BE707Ed62B6b808D2cf78","fee":0,"tickSpacing":200,"hooks":"0x76F394C502F195C8171d1671104A2E7bcF8660Cc"},"symbols":["ETH","FEW"],"state":{"sqrtP":"2151813121293745924486433753535771","tick":204199,"protocolFee":0,"lpFee":0,"liquidity":"36818889823031076511307"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"677822102121033","paid":"677822102121033","got":"488256601650265569797944","expected":"499745127436456965920441","feePpm":0,"takePpm":22989},{"zeroForOne":false,"ok":true,"amountIn":"499995000000175709661590","paid":"772822546431617","got":"1023586","expected":"677483360440813","feePpm":0,"takePpm":22512}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4006336791723","-3920824730785012108396"],"removed":["4006336791722","3920824730785012108395"]}},{"id":"0x69d3517e1c7469b79d7b9467a0b7609d533324572f3ada99a0c72cd5c8d3db63","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xDF5f9765f0DD18aBF5129307c2465e367D005690","fee":0,"tickSpacing":200,"hooks":"0x76F394C502F195C8171d1671104A2E7bcF8660Cc"},"symbols":["ETH","FEW"],"state":{"sqrtP":"2151813121295408910812139623218687","tick":204199,"protocolFee":0,"lpFee":0,"liquidity":"36818889823031076511307"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"677822102120509","paid":"677822102120509","got":"494750148676960844621061","expected":"499745127436843067240809","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4006336791618","-3920824730862294363039"],"removed":["4006336791617","3920824730862294363038"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before swap returns delta, after 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 2.30% 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":"pass","detail":"A fixed fee of 0%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has claim, claimable."},{"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":"16 pools over 39 days."}],"score":75,"verdict":"caution"}