{"hook":"0x947A380c2EFd8c866941a6708a00D421136Cc0c4","block":93274749,"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":5133,"selectors":["0x18e7346c","0x21d0ee70","0x259982e5","0x3b3a806f","0x46904840","0x575e24b4","0x5bb47808","0x5e3f2727","0x61a7b4b0","0x6c2bbe7e","0x6fe7e6eb","0x787dce3d","0x91dd7346","0x9f063efc","0xb0e21e8a","0xb47b2fb1","0xb6a8b0fa","0xb8ca3b83","0xc45a0155","0xc4e833ce","0xd73792a9","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xea1468f2"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":5,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x18e7346c","name":null},{"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":"0x3b3a806f","name":"withdrawFees((address,address,uint24,int24,address),address)"},{"selector":"0x46904840","name":"feeRecipient()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x5e3f2727","name":"LP_FEE()"},{"selector":"0x61a7b4b0","name":"registerPool((address,address,uint24,int24,address),address,bool)"},{"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":"0x787dce3d","name":"setProtocolFee(uint256)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xb0e21e8a","name":"protocolFee()"},{"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":"0xb8ca3b83","name":"MAX_PROTOCOL_FEE()"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd73792a9","name":"FEE_DENOMINATOR()"},{"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":"0xea1468f2","name":"isLaunchpadPool(bytes32)"}],"history":{"pools":4,"firstTime":1784679604,"lastTime":1784697092},"pools":[{"id":"0x73443916c5ba47e95a8d209af37615ba31d62471f5be55f3af75453c8abb8357","key":{"currency0":"0x9BE366C69B9660E4B6a8e26D3632606B8aeED338","currency1":"0xb422e14DdF1897231201A556D83ce56BD21aEff1","fee":10000,"tickSpacing":200,"hooks":"0x947A380c2EFd8c866941a6708a00D421136Cc0c4"},"symbols":["v3LP-NVDA","V3DEMO"],"state":{"sqrtP":"1320503963113560417017756790779145273","tick":332595,"protocolFee":0,"lpFee":10000,"liquidity":"5998516499198927105915"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"179950781413","paid":"179950781413","got":"39571657934768706568177208","expected":"49464572418460883210221509","feePpm":10000,"takePpm":200000},{"zeroForOne":false,"ok":true,"amountIn":"5526574648709921296663161","paid":"5526574648709921296663161","got":"15755681953","expected":"19694602441","feePpm":10000,"takePpm":200000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1071338446","-389875764071930798521160"],"removed":["1071338445","389875764071930798521159"]}},{"id":"0xde83958c485dd175e606dbd2233926dd9844a3e19b1625b29909f9b51b0c7d35","key":{"currency0":"0x68f6Cf4BaFFa58e7ad9249Cf33ca9dd6608D2C3E","currency1":"0x72106a305e65c281c3E4eCb032fc261702B84012","fee":10000,"tickSpacing":200,"hooks":"0x947A380c2EFd8c866941a6708a00D421136Cc0c4"},"symbols":["v4LP-NVDA","NDEMO2"],"state":{"sqrtP":"1320291876201693965478097966311089443","tick":332592,"protocolFee":0,"lpFee":10000,"liquidity":"5998516499198927105915"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"179979688055","paid":"179979688055","got":"39565302307643279022729271","expected":"49456627884554098778411588","feePpm":10000,"takePpm":200000},{"zeroForOne":false,"ok":true,"amountIn":"9540951606732924064711447","paid":"9540951606732924064711447","got":"27207905142","expected":"34009881427","feePpm":10000,"takePpm":200000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1077119774","-388270013288721597415524"],"removed":["1077119773","388270013288721597415523"]}}],"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":"fail","detail":"It took 20% of a 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 1%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has withdrawFees, setFactory, setProtocolFee."},{"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 90 days."}],"score":63,"verdict":"danger"}