{"hook":"0x4e38CE5090760cbB45Fa27aAFd8903C266Ad2044","block":93326471,"bits":8260,"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":false},{"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":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":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":11725,"selectors":["0x0a17cf6c","0x1504460f","0x16eebd1e","0x21d0ee70","0x259982e5","0x2c597de9","0x575e24b4","0x5f553545","0x5fd07da5","0x60471b71","0x6817031b","0x6c2bbe7e","0x6fe7e6eb","0x715018a6","0x8107e133","0x8da5cb5b","0x9f063efc","0xb47b2fb1","0xb5217bb4","0xb6a8b0fa","0xc4e833ce","0xd9f5985d","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xf2fde38b","0xf4c094c8","0xfbfa77cf"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":["0xFFFD8963efd1FC6a506488495d951D5163961682"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x2D79A4626b9B7fE3104D6146Cf9c727719B907bE","functions":[{"selector":"0x0a17cf6c","name":"twapTick(bytes32)"},{"selector":"0x1504460f","name":"poke(bytes32)"},{"selector":"0x16eebd1e","name":"launcher()"},{"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":"0x2c597de9","name":"MAX_TAX_BPS()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5f553545","name":"setTwapWindow(uint32)"},{"selector":"0x5fd07da5","name":"registerPool((address,address,uint24,int24,address),address,uint16,uint16)"},{"selector":"0x60471b71","name":"referenceTick(bytes32)"},{"selector":"0x6817031b","name":"setVault(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":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x8107e133","name":"twapWindow()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb5217bb4","name":"pools(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd9f5985d","name":"tickState(bytes32)"},{"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)"},{"selector":"0xf4c094c8","name":"setLauncher(address)"},{"selector":"0xfbfa77cf","name":"vault()"}],"history":{"pools":4,"firstTime":1788838752,"lastTime":1788886246},"pools":[{"id":"0xbd7128ced13bc07acc6a92fb153b7e9c58e5da5e92fc9ee081c21e7e0cbc8f71","key":{"currency0":"0x39dBED3a2bd333467115dE45665cC57F813C4571","currency1":"0xffDC7aE15ED949E6D2577fe632Da856a49fdB451","fee":10000,"tickSpacing":200,"hooks":"0x4e38CE5090760cbB45Fa27aAFd8903C266Ad2044"},"symbols":["PONS","TEST 3"],"state":{"sqrtP":"23203128265998664272334549902313","tick":113599,"protocolFee":0,"lpFee":10000,"liquidity":"3073075170322340782577923"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"5246579172896061052","paid":"5246579172896061052","got":"440824386373848409433657","expected":"445277157953382231751168","feePpm":10000,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"1227198561701672461983","paid":"1227198561701672461983","got":"14023316191373211","expected":"14164965849871930","feePpm":10000,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-31015996332997602","-3528286666066574628537"],"removed":["31015996332997601","3528286666066574628536"]}},{"id":"0x3670edea6f4c2ff13840657962510b09a01ec072bb7f685b925b8c4f0b086a45","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x1e0E9a5E931CE5637902c41fa46197180EAe358a","fee":10000,"tickSpacing":200,"hooks":"0x4e38CE5090760cbB45Fa27aAFd8903C266Ad2044"},"symbols":["WETH","TEST"],"state":{"sqrtP":"1966617939342414594456561589862741","tick":202399,"protocolFee":0,"lpFee":10000,"liquidity":"26186227592299257603219"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"527475788208237","paid":"527475788208237","got":"315158992089151592117651","expected":"321590808254236318487398","feePpm":10000,"takePpm":20000},{"zeroForOne":false,"ok":true,"amountIn":"2169352920893423365","paid":"2169352920893423365","got":"3415943308","expected":"3485656436","feePpm":10000,"takePpm":20000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3117700908320","-2548560692859626120011"],"removed":["3117700908319","2548560692859626120010"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables 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% 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 1%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x2D79A4626b9B7fE3104D6146Cf9c727719B907bE. Owner-style functions: setTwapWindow, setVault, transferOwnership, setLauncher."},{"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"}