{"hook":"0xf34C1F94c08f903BCD3e37726Da5A871C36fa2CC","block":93492650,"bits":8908,"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":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":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":12445,"selectors":["0x21d0ee70","0x259982e5","0x359b4f30","0x4436aa56","0x4f0e0ef3","0x575e24b4","0x5bb47808","0x6c1a20c1","0x6c2bbe7e","0x6fe7e6eb","0x715018a6","0x8da5cb5b","0x91dd7346","0x9f063efc","0xad091230","0xb47b2fb1","0xb6a8b0fa","0xc34c08e5","0xc45a0155","0xc4b7de97","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xf2fde38b"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":10,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0x359b4f30","name":"pendingFees(bytes32,address)"},{"selector":"0x4436aa56","name":null},{"selector":"0x4f0e0ef3","name":"wethAddress()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x6c1a20c1","name":null},{"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":"0x8da5cb5b","name":"owner()"},{"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":"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":"0xc34c08e5","name":"executor()"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4b7de97","name":"feeEscrow()"},{"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":"0xf2fde38b","name":"transferOwnership(address)"}],"history":{"pools":3,"firstTime":1791633074,"lastTime":1791644748},"pools":[{"id":"0x977621583c1e52814555524b970832956498ee6a5d63071516438887225bd8c6","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x921E333CC365Bdb7C359662f8D73653EbEA90386","fee":0,"tickSpacing":200,"hooks":"0xf34C1F94c08f903BCD3e37726Da5A871C36fa2CC"},"symbols":["WETH","HOOK"],"state":{"sqrtP":"2195280434697541071699621940008130","tick":204599,"protocolFee":0,"lpFee":0,"liquidity":"36090223946800741223120"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"651252132265114","paid":"651252132265114","got":"494755096227366926057926","expected":"499750124937530593549107","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":false,"stage":"remove","reason":"Liquidity is locked permanently"}},{"id":"0x186ea10283777e4fe4b9de0df2f008ccf30e7ec7cfbfe8f4125f12712ec83be5","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x25DFbb0a3F16FEe6a4F34fD36d931a63E35e7543","fee":0,"tickSpacing":200,"hooks":"0xf34C1F94c08f903BCD3e37726Da5A871C36fa2CC"},"symbols":["WETH","test"],"state":{"sqrtP":"2193504799703325477036001088582114","tick":204583,"protocolFee":0,"lpFee":0,"liquidity":"36090223946800741223120"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"651779318745975","paid":"651779318745975","got":"484470240333151135363974","expected":"499345906052244955846379","feePpm":0,"takePpm":29791},{"zeroForOne":false,"ok":true,"amountIn":"202210497082483824468326","paid":"202210497082483824468326","got":"255893912259758","expected":"263753241085671","feePpm":0,"takePpm":29799}],"roundTrip":{"ok":false,"stage":"remove","reason":"Liquidity is locked permanently"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity, 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 2.98% of each swap on top of the pool fee."},{"id":"03","title":"LPs can get out","status":"fail","detail":"Liquidity went in and could not come back out."},{"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 setFactory, transferOwnership."},{"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":"3 pools over 10 days."}],"score":60,"verdict":"danger"}