{"hook":"0x3a9B9E97F8E78d4495410725D14673e3865120CC","block":93400057,"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":7216,"selectors":["0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xe30c3978","0xf2fde38b","0x8da5cb5b","0x9f063efc","0xa34b5ee8","0xb47b2fb1","0xb6a8b0fa","0x6c2bbe7e","0x6fe7e6eb","0x715018a6","0x79ba5097","0x7ea9e98c","0x8b75cc27","0x0e36b4c3","0x21d0ee70","0x259982e5","0x50c358a4","0x575e24b4"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":5,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x4D8E431f3d93B57E3CDd3FA9cc4e6D248678933B","functions":[{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"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":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa34b5ee8","name":"setDeployer(address,bool)"},{"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":"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":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x7ea9e98c","name":"MAX_TOTAL_FEE_PPM()"},{"selector":"0x8b75cc27","name":"setDividendFeeHelper(address)"},{"selector":"0x0e36b4c3","name":"dividendFeeHelper()"},{"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":"0x50c358a4","name":"isDeployer(address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"}],"history":{"pools":4,"firstTime":1788779051,"lastTime":1788785158},"pools":[{"id":"0x5929cdf30f92b7dad4d56eda2b40e908de9e116adefd0c25f8ef1721fa090e3a","key":{"currency0":"0x50832d74a7160E2f7d361F5E678E107D228B9Aa6","currency1":"0xc8FE30bB38fC8B45Fd38aD5689Bf09D26D0268d9","fee":2500,"tickSpacing":60,"hooks":"0x3a9B9E97F8E78d4495410725D14673e3865120CC"},"symbols":["ARENA","alphatest2"],"state":{"sqrtP":"103857558832387875394608824265756","tick":143576,"protocolFee":0,"lpFee":2500,"liquidity":"761421712191454759852603"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"290426829946735514","paid":"290426829946735514","got":"491348859249298708818324","expected":"497565364580547010104081","feePpm":2500,"takePpm":12494},{"zeroForOne":false,"ok":true,"amountIn":"49233280723693179054867","paid":"49233280723693179054867","got":"28220867790549552","expected":"28578093965113470","feePpm":2500,"takePpm":12500}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1727717019438578","-3220835535712472140746"],"removed":["1727717019438577","3220835535712472140745"]}},{"id":"0xe618588821e51007331411f20e792d5bf04cfba83e4f9d36232bdbd60a78cddf","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x7f8a7EA0bC28F014a50D0C2a878205A4F5600f39","fee":2500,"tickSpacing":60,"hooks":"0x3a9B9E97F8E78d4495410725D14673e3865120CC"},"symbols":["WETH","alphatest"],"state":{"sqrtP":"132061666587175153263470181317765832","tick":286543,"protocolFee":0,"lpFee":2500,"liquidity":"598795635963407802790"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"179618655378","paid":"179618655378","got":"496312965133524632060291","expected":"497556237192417635335278","feePpm":2500,"takePpm":2499},{"zeroForOne":false,"ok":true,"amountIn":"208673009339013586460017","paid":"208673009339013586460017","got":"74714887491","expected":"74902142848","feePpm":2500,"takePpm":2500}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1090784428","-3159070366852199208366"],"removed":["1090784427","3159070366852199208365"]}}],"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 1.25% 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 0.25%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x4D8E431f3d93B57E3CDd3FA9cc4e6D248678933B. Owner-style functions: transferOwnership, setDeployer, setDividendFeeHelper."},{"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 42 days."}],"score":75,"verdict":"caution"}