{"hook":"0xf555FC5aD55518914cFcd765136C4741Bf4740C4","block":93088181,"bits":196,"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":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":16254,"selectors":["0x02669b52","0x0afcc078","0x21d0ee70","0x259982e5","0x31c6c933","0x323b5ae7","0x36f4c0eb","0x3a01c420","0x4907c68e","0x575e24b4","0x61736f81","0x6522a348","0x6c2bbe7e","0x6fe1c2e1","0x6fe7e6eb","0x87e6ee15","0x8da5cb5b","0x91dd7346","0x9e18ca29","0x9f063efc","0xaa428f1d","0xb0e687d7","0xb47b2fb1","0xb6a8b0fa","0xbf3bf430","0xc4e833ce","0xc61932ea","0xc9ffc90c","0xcb37d851","0xcf02bb15","0xd89fc58b","0xdc4c90d3","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":28,"addresses":["0xfFfd8963EFd1fC6A506488495d951d5263988d25"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x50047200916E7bc6234c065F931a2F03eE534503","functions":[{"selector":"0x02669b52","name":"launchpad()"},{"selector":"0x0afcc078","name":"configurePool(bytes32,uint32,uint128,uint24,uint24,uint128,uint16,bool,bool,uint24)"},{"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":"0x31c6c933","name":"epochByKey(bytes32)"},{"selector":"0x323b5ae7","name":"epochNext()"},{"selector":"0x36f4c0eb","name":"setLaunchpad(address)"},{"selector":"0x3a01c420","name":"volState(bytes32)"},{"selector":"0x4907c68e","name":"kill((address,address,uint24,int24,address),int24,bool,address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x61736f81","name":"stopOrders(uint256)"},{"selector":"0x6522a348","name":"placeStop((address,address,uint24,int24,address),uint128,int24,int24)"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6fe1c2e1","name":"executeStop(uint256)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x87e6ee15","name":"limitLiquidityOf(uint256,address)"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9e18ca29","name":"stopInfo(uint256)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xaa428f1d","name":"stopBestTick(bytes32)"},{"selector":"0xb0e687d7","name":"limitInfo(uint256)"},{"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":"0xbf3bf430","name":"limitEpochOf((address,address,uint24,int24,address),int24,bool)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xc61932ea","name":"tickLowerLast(bytes32)"},{"selector":"0xc9ffc90c","name":"guards(bytes32)"},{"selector":"0xcb37d851","name":"place((address,address,uint24,int24,address),int24,bool,uint128)"},{"selector":"0xcf02bb15","name":"currentFeePpm(bytes32,bool,uint256)"},{"selector":"0xd89fc58b","name":"stopNext()"},{"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)"}],"history":{"pools":10,"firstTime":1786269226,"lastTime":1787429412},"pools":[{"id":"0x82c90d201182879bc67ceb63dfffb5520477bc3dd38f0f12afe3408ed02a87da","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x95887DEAD378D0F9C3cd2f5893806F18a0D4f676","fee":8388608,"tickSpacing":200,"hooks":"0xf555FC5aD55518914cFcd765136C4741Bf4740C4"},"symbols":["ETH","WWW"],"state":{"sqrtP":"2026505119083355974300980740483622","tick":202999,"protocolFee":0,"lpFee":0,"liquidity":"39095916497508424169487"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"764246188361416","paid":"764246188361416","got":"494754549212696189841908","expected":"499749572400221125543727","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"276406509859971110711","paid":"276406509859971110711","got":"418260738752","expected":"422485593531","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4517319183776","-3920753376781566091607"],"removed":["4517319183775","3920753376781566091606"]}},{"id":"0x424486a8d8073c8a121b9f3df4ee7c2ef78ff0f5c9c7a588da79a3d1c5997fee","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x590F575Ee9143f8938f551A70990EEceAf7f59F3","fee":8388608,"tickSpacing":200,"hooks":"0xf555FC5aD55518914cFcd765136C4741Bf4740C4"},"symbols":["ETH","MEMEOWFUN"],"state":{"sqrtP":"2026504734856370084076044798008581","tick":202999,"protocolFee":0,"lpFee":0,"liquidity":"39095916497508424169487"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"764246333263130","paid":"764246333263130","got":"494754455406839410258291","expected":"499749477647303876857048","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"323806656726147184158","paid":"323806656726147184158","got":"489987216747","expected":"494936580970","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4517348164119","-3920734416722819621177"],"removed":["4517348164118","3920734416722819621176"]}}],"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":"pass","detail":"It takes 1% 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":"caution","detail":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 0% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x50047200916E7bc6234c065F931a2F03eE534503. Owner-style functions: setLaunchpad."},{"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":"10 pools over 71 days."}],"score":85,"verdict":"caution"}