{"hook":"0xC5899be4BAA93ab364c87A76F8C295Cfd91CE0eC","block":93429206,"bits":8428,"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":true},{"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":6232,"selectors":["0x16eebd1e","0x17806ffa","0x21d0ee70","0x259982e5","0x575e24b4","0x6901f668","0x6c2bbe7e","0x6fe7e6eb","0x808f27ea","0x91dd7346","0x9f063efc","0xa203e0bc","0xb47b2fb1","0xb6a8b0fa","0xbe75c419","0xc4e833ce","0xd0886f97","0xd1e16bfa","0xdc4c90d3","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x16eebd1e","name":"launcher()"},{"selector":"0x17806ffa","name":"feesAccrued(bytes32,address)"},{"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":"0x6901f668","name":"validate()"},{"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":"0x808f27ea","name":"setSchedule((address,address,uint24,int24,address),uint24,uint24,uint32)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa203e0bc","name":"currentFee((address,address,uint24,int24,address))"},{"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":"0xbe75c419","name":"collect((address,address,uint24,int24,address),address)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd0886f97","name":"HOLD()"},{"selector":"0xd1e16bfa","name":"schedules(bytes32)"},{"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":3,"firstTime":1789324841,"lastTime":1789324909},"pools":[{"id":"0xe99629083c3c1cba5c05fa6185a89a775f96299d4968f015930d4bb205c7b3d8","key":{"currency0":"0x87fB0b27D5189AF657C3445EFeA229a37f0238E2","currency1":"0xaF3D76f1834A1d425780943C99Ea8A608f8a93f9","fee":0,"tickSpacing":200,"hooks":"0xC5899be4BAA93ab364c87A76F8C295Cfd91CE0eC"},"symbols":["TAAPL","AAPL"],"state":{"sqrtP":"7929163711037019540271357","tick":-184200,"protocolFee":0,"lpFee":0,"liquidity":"100080116203748168163562"},"swaps":[{"zeroForOne":true,"ok":false,"why":"blocked","reason":"ExactInputNotFilled"},{"zeroForOne":false,"ok":true,"amountIn":"5008014829677868","paid":"5008014829677868","got":"449797591084012145353664","expected":"499750124937531201931934","feePpm":0,"takePpm":99956}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3920863939497281336446","-29600383348871"],"removed":["3920863939497281336445","29600383348870"]}},{"id":"0x30795b45bdd41f607357087c63ba07aa1f109b40fb4cc31010e2f51c09c27e3e","key":{"currency0":"0x58B218EFC14aF1cDf9Aa8952015289259ba0bC71","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":0,"tickSpacing":200,"hooks":"0xC5899be4BAA93ab364c87A76F8C295Cfd91CE0eC"},"symbols":["TUSDG","USDG"],"state":{"sqrtP":"143560062404853989681","tick":-402598,"protocolFee":0,"lpFee":0,"liquidity":"1811712027647395956"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"37349261140644931455070","paid":"37349261140644931455070","got":"118944","expected":"122623","feePpm":0,"takePpm":30003},{"zeroForOne":false,"ok":true,"amountIn":"1641395","paid":"1641395","got":"484692286593678067628506","expected":"499675325243095746469460","feePpm":0,"takePpm":29986}],"roundTrip":{"ok":true,"lossPpm":103,"added":["-3905924234819337842548","-9750"],"removed":["3905924234819337842547","9749"]}}],"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":"fail","detail":"One direction works and the other is refused (ExactInputNotFilled). You may be able to buy and not sell."},{"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":"caution","detail":"No owner() but it has setSchedule, collect."},{"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":"3 pools over 36 days."}],"score":63,"verdict":"danger"}