{"hook":"0x8479d26685EB2d70dda87c72FcFEa8886Dc9E000","block":93328419,"bits":8192,"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":false},{"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":986,"selectors":["0x0686a64d","0x3013ce29","0xa3f4bac7","0xd1db3558","0xdc4c90d3","0xdc98354e"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x0686a64d","name":"BEFORE_INITIALIZE_FLAG()"},{"selector":"0x3013ce29","name":"paymentToken()"},{"selector":"0xa3f4bac7","name":"ALL_HOOK_MASK()"},{"selector":"0xd1db3558","name":"graduationRegistry()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"}],"history":{"pools":4,"firstTime":1787065396,"lastTime":1787087883},"pools":[{"id":"0xeb2897988d18d6d84f2beeb433298249d262458c5468b5af836fee9c31404e61","key":{"currency0":"0x79bbF4508B1391af3A0F4B30bb5FC4aa9ab0E07C","currency1":"0xfe5Bf0F40a8bC254858be8b86A72Cec711C46BDA","fee":10000,"tickSpacing":60,"hooks":"0x8479d26685EB2d70dda87c72FcFEa8886Dc9E000"},"symbols":["Anon","ERA"],"state":{"sqrtP":"34797822764479729315542213075857","tick":121705,"protocolFee":0,"lpFee":10000,"liquidity":"2013475248231782834706595"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1470736692369694536","paid":"1470736692369694536","got":"280787120476738936465820","expected":"280787120476738936465820","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"380015772273048399908873","paid":"380015772273048399908873","got":"1949427652600708765","expected":"1949427652600708765","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-14311394209108881","-2723478430831842319919"],"removed":["14311394209108880","2723478430831842319918"]}},{"id":"0xecafebfe1f2d56841c432a4bd997f7b0cb1c9d01c7b219d3afbd8824df8279bc","key":{"currency0":"0x16Ac18CdFae6c9151e19Fd44601B44A8fD3c76f8","currency1":"0x79bbF4508B1391af3A0F4B30bb5FC4aa9ab0E07C","fee":10000,"tickSpacing":60,"hooks":"0x8479d26685EB2d70dda87c72FcFEa8886Dc9E000"},"symbols":["CHEW","Anon"],"state":{"sqrtP":"718604188493407719306790840","tick":-94061,"protocolFee":0,"lpFee":10000,"liquidity":"2050262194514730952152775"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"55884859628192532370599","paid":"55884859628192532370599","got":"4550335278518127556","expected":"4550335278518127556","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"9298000570331994290","paid":"9298000570331994290","got":"111838032847656028887222","expected":"111838032847656028887222","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-712117536314177640420","-56739641533403412"],"removed":["712117536314177640419","56739641533403411"]}}],"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":"4 pools over 62 days."}],"score":100,"verdict":"safe"}