{"hook":"0x383C0c9C2cF179f75b8C206e7EC2002be5ACA0cC","block":93393399,"bits":8396,"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":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":true},{"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":6253,"selectors":["0x07f2d285","0x1808eeb8","0x21d0ee70","0x259982e5","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x800b4d31","0x91dd7346","0x9f063efc","0xb47b2fb1","0xb5217bb4","0xb6a8b0fa","0xbf333f2c","0xc3d54b75","0xc45a0155","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xe87bbd1b","0xea40f8fe","0xf29ebf61"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":6,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x07f2d285","name":null},{"selector":"0x1808eeb8","name":"pending(bytes32)"},{"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":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"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":"0x800b4d31","name":null},{"selector":"0x91dd7346","name":"unlockCallback(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":"0xb5217bb4","name":"pools(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xbf333f2c","name":"FEE_BPS()"},{"selector":"0xc3d54b75","name":null},{"selector":"0xc45a0155","name":null},{"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":"0xe87bbd1b","name":"pendingVault(bytes32)"},{"selector":"0xea40f8fe","name":"distribute(bytes32)"},{"selector":"0xf29ebf61","name":"feeRouter()"}],"history":{"pools":4,"firstTime":1789856821,"lastTime":1789864240},"pools":[{"id":"0x073da315b5b9880632ae32a66439bcc8fd4ff3b53f2052671eea33e91ddad552","key":{"currency0":"0x859bA91Af760ccE642281C75b73B4d7beb53901D","currency1":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","fee":0,"tickSpacing":200,"hooks":"0x383C0c9C2cF179f75b8C206e7EC2002be5ACA0cC"},"symbols":["HCAT","NVDA"],"state":{"sqrtP":"11828685695456986067970039","tick":-176200,"protocolFee":0,"lpFee":0,"liquidity":"113873453432955010686004"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity below the price"},{"zeroForOne":false,"ok":true,"amountIn":"8500596549062786","paid":"8500596549062786","got":"373550146548331799247087","expected":"381169809095595518101927","feePpm":0,"takePpm":19991}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2990524433575274891725","-50243644458722"],"removed":["2990524433575274891724","50243644458721"]}},{"id":"0x43e8413f8221cd58970287087f059ceb51496522e6584b13f07e0437d9514881","key":{"currency0":"0x429A66c7aB55E0822885C3d32D26bA7c7d93901D","currency1":"0xC9a981FEE1F9DEc688bb123ccDeCc63D0deBFC4e","fee":0,"tickSpacing":200,"hooks":"0x383C0c9C2cF179f75b8C206e7EC2002be5ACA0cC"},"symbols":["HOARD","GLD"],"state":{"sqrtP":"9411620625642100004329124","tick":-180772,"protocolFee":0,"lpFee":0,"liquidity":"84360794473157540815783"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"249812727881614393888720","paid":"249812727881614393888720","got":"3488724455853466","expected":"3523964096821682","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"5010666460402738","paid":"5010666460402738","got":"351354975860849374421807","expected":"354902242387796473426860","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2688431167499144096130","-30982542663556"],"removed":["2688431167499144096129","30982542663555"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before swap returns delta, 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":"caution","detail":"It takes 2.00% of each swap 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":"pass","detail":"A fixed fee of 0%, 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 30 days."}],"score":83,"verdict":"caution"}