{"hook":"0x83C8607e282569033cFdBD171206F290699EC080","block":93206248,"bits":128,"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":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":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":3335,"selectors":["0x0e85d1e3","0x16c38b3c","0x415fd099","0x575e24b4","0x5c975abb","0x6868d93a","0x8da5cb5b","0x9006352f","0x9c6b88a8","0x9e6f1f66","0xb387cb65","0xb630571a","0xdc4c90d3","0xf2fde38b","0xf9f92be4"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xB6fC30C357395216aca83D55172f79f987bD5584","functions":[{"selector":"0x0e85d1e3","name":"setBlacklist(address[],bool)"},{"selector":"0x16c38b3c","name":"setPaused(bool)"},{"selector":"0x415fd099","name":null},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5c975abb","name":"paused()"},{"selector":"0x6868d93a","name":null},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9006352f","name":null},{"selector":"0x9c6b88a8","name":"getPoolId((address,address,uint24,int24,address))"},{"selector":"0x9e6f1f66","name":"authorizedRouters(address)"},{"selector":"0xb387cb65","name":"setAuthorizedRouter(address,bool)"},{"selector":"0xb630571a","name":"validateHookAddress(address)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xf9f92be4","name":"blacklist(address)"}],"history":{"pools":6,"firstTime":1785332928,"lastTime":1786071158},"pools":[{"id":"0xe8080129e0383fda7d5efc035de9028198f6adc9b7603e50938e01460a295f49","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x6d2F056Cd6DE94A6d350Bfed0878bf52943E2268","fee":2500,"tickSpacing":25,"hooks":"0x83C8607e282569033cFdBD171206F290699EC080"},"symbols":["WETH","FFILL"],"state":{"sqrtP":"94814331864399368824274523341977137","tick":279915,"protocolFee":0,"lpFee":2500,"liquidity":"14320158655785119773"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2391236639","paid":"2391236639","got":"3415369612825585048077","expected":"3415369612825585048077","feePpm":2500,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"1932328134022062030807","paid":"1932328134022062030807","got":"1345724399","expected":"1345724399","feePpm":2500,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-35887007","-51974162129498697537"],"removed":["35887006","51974162129498697536"]}},{"id":"0x2c0ba4373526a2962003dfddcae7826747b793c373915708f2e45afb5f8108d1","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x6d2F056Cd6DE94A6d350Bfed0878bf52943E2268","fee":8388608,"tickSpacing":60,"hooks":"0x83C8607e282569033cFdBD171206F290699EC080"},"symbols":["WETH","FFILL"],"state":{"sqrtP":"96989335246921872588828946777748305","tick":280369,"protocolFee":0,"lpFee":0,"liquidity":"16666101983087568932"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"6807060967","paid":"6807060967","got":"10196035651969505272572","expected":"10196035651969505272572","feePpm":0,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"2649591469941663561466","paid":"2649591469941663561466","got":"1767802411","expected":"1767802411","feePpm":0,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-40919786","-65200007208637051469"],"removed":["40919785","65200007208637051468"]}}],"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":"caution","detail":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 0.25% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0xB6fC30C357395216aca83D55172f79f987bD5584. Owner-style functions: setBlacklist, setPaused, paused, setAuthorizedRouter, transferOwnership, blacklist."},{"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":"6 pools over 82 days."}],"score":90,"verdict":"caution"}