{"hook":"0x40822718352e71Be30A1880644BF6Cc3003fD040","block":93000401,"bits":4160,"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":true},{"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":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":4094,"selectors":["0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0x575e24b4","0x60e7fd15","0x6c2bbe7e","0x6fe7e6eb","0x02669b52","0x21d0ee70","0x259982e5"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"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":"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":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x60e7fd15","name":"isLaunchedPool(bytes32)"},{"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":"0x02669b52","name":"launchpad()"},{"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)"}],"history":{"pools":29,"firstTime":1788852073,"lastTime":1789081657},"pools":[{"id":"0xebba47336e258cd82ce7685d68a967067ae8ba9883d0fd276e287ee5d1e1adb3","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x48F9B35EE9B52C0fcF64376F6efC0BA04C9517ED","fee":10000,"tickSpacing":200,"hooks":"0x40822718352e71Be30A1880644BF6Cc3003fD040"},"symbols":["ETH","Perry"],"state":{"sqrtP":"1742920939988506738530073524881391","tick":199984,"protocolFee":0,"lpFee":10000,"liquidity":"71772567342024812346280"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1631287024837001","paid":"1631287024837001","got":"781172348079163331790165","expected":"781172348079163331790165","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"299668436199451966075780","paid":"299668436199451966075780","got":"612912379598730","expected":"612912379598730","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-9882074268209","-6075512484253871841113"],"removed":["9882074268208","6075512484253871841112"]}},{"id":"0x0d7fe87886f65b7497fe234edf562230875321de8b6dd5bc86c30855849c9d79","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xEC9C82ed302A3B2A7a4DFEE439B5127a5331F93A","fee":10000,"tickSpacing":200,"hooks":"0x40822718352e71Be30A1880644BF6Cc3003fD040"},"symbols":["ETH","OHOOD"],"state":{"sqrtP":"1742404129093091619820592738448593","tick":199978,"protocolFee":0,"lpFee":10000,"liquidity":"71772567342024812346280"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1631770877517277","paid":"1631770877517277","got":"780940714864241911118683","expected":"780940714864241911118683","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"416712816685985109152536","paid":"416712816685985109152536","got":"852746495510428","expected":"852746495510428","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-9978844804264","-6028694732059258583887"],"removed":["9978844804263","6028694732059258583886"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"pass","detail":"None of the permissions that let a hook take from swaps or from LPs are switched on."},{"id":"02","title":"What it takes from a swap","status":"pass","detail":"A swap through it pays the pool fee and nothing else."},{"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":"pass","detail":"No owner and no admin functions found."},{"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":"29 pools over 41 days."}],"score":100,"verdict":"safe"}