{"hook":"0xD331a1c4e97CcCeBA360768D76ed32cb03dF0040","block":93112888,"bits":64,"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":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":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":1223,"selectors":["0x16eebd1e","0x708019c4","0x8da5cb5b","0xb47b2fb1","0xdc4c90d3","0xf2fde38b","0xf4c094c8","0xf5dab711"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x90c2576A6235c8ECDDE164b2709c7472Ee22ebc7","functions":[{"selector":"0x16eebd1e","name":"launcher()"},{"selector":"0x708019c4","name":"registerToken(address,address,address)"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xf4c094c8","name":"setLauncher(address)"},{"selector":"0xf5dab711","name":"tokenInfo(address)"}],"history":{"pools":8,"firstTime":1786282608,"lastTime":1786380867},"pools":[{"id":"0x073c0c51b8527c6227415a3c64e5233b1091f07a0c8f4a12ed528c5124f1a672","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x91A9629544a70c2bB01613c5fc5BAEd249237116","fee":0,"tickSpacing":1,"hooks":"0xD331a1c4e97CcCeBA360768D76ed32cb03dF0040"},"symbols":["ETH","UNITEST"],"state":{"sqrtP":"1669398690281681377054440903135356","tick":199122,"protocolFee":0,"lpFee":0,"liquidity":"42143261252867677165116"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"20002591022756","paid":"20002591022756","got":"8880611705559397218546","expected":"8880611705559397218546","feePpm":0,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"2218822295174175263832","paid":"2218822295174175263832","got":"4997588188823","expected":"4997588188823","feePpm":0,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5912782471536","-2627728298551734049344"],"removed":["5912782471535","2627728298551734049343"]}}],"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 0%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x90c2576A6235c8ECDDE164b2709c7472Ee22ebc7. Owner-style functions: 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":"8 pools over 71 days."}],"score":93,"verdict":"caution"}