{"hook":"0x8Be3ddAC51C01F7d0c0372603d9fEF67918080Cc","block":92921833,"bits":204,"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":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":4759,"selectors":["0x16eebd1e","0x172d5998","0x21d0ee70","0x259982e5","0x4bde38c8","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x7ed51748","0x9f063efc","0xacddbf2e","0xb47b2fb1","0xb6a8b0fa","0xbd66528a","0xbf333f2c","0xc4db327c","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xf4c094c8","0xff94e4f3"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":3,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x16eebd1e","name":"launcher()"},{"selector":"0x172d5998","name":"CREATOR_PCT()"},{"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":"0x4bde38c8","name":"platform()"},{"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":"0x7ed51748","name":"claimMany(bytes32[])"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xacddbf2e","name":"register((address,address,uint24,int24,address),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":"0xbd66528a","name":"claim(bytes32)"},{"selector":"0xbf333f2c","name":"FEE_BPS()"},{"selector":"0xc4db327c","name":"creatorOwed(bytes32)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"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":"0xf4c094c8","name":"setLauncher(address)"},{"selector":"0xff94e4f3","name":"creatorOf(bytes32)"}],"history":{"pools":112,"firstTime":1786376403,"lastTime":1789056264},"pools":[{"id":"0x0021842acfbee4b237514f4ed0f00a454116e0b2350b07f65d3e33206ea17811","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xF250e2629Ad7ac95877e11251db5c68795827e82","fee":0,"tickSpacing":60,"hooks":"0x8Be3ddAC51C01F7d0c0372603d9fEF67918080Cc"},"symbols":["ETH","TYGR"],"state":{"sqrtP":"1768834045779052027900577993916770","tick":200279,"protocolFee":0,"lpFee":0,"liquidity":"47138414589306838930658"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1055692584801388","paid":"1055692584801388","got":"499654548782930118912798","expected":"525939014380811501035945","feePpm":0,"takePpm":49977},{"zeroForOne":false,"ok":true,"amountIn":"526201983888002335334704","paid":"9254278839","got":"18","expected":"1055165002300238","feePpm":0,"takePpm":30022}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-6239778888732","-3416086870049780856561"],"removed":["6239778888731","3416086870049780856560"]}},{"id":"0xa165326d02917904d0e5fa210069d144bb294feac406ff162aa0fa0952e8c115","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x602293e4C805c7f1F0561fA26CB2376591A6050e","fee":0,"tickSpacing":60,"hooks":"0x8Be3ddAC51C01F7d0c0372603d9fEF67918080Cc"},"symbols":["ETH","BBC"],"state":{"sqrtP":"1768834045779052040294494685165492","tick":200279,"protocolFee":0,"lpFee":0,"liquidity":"47138414589306838930658"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1055692584801388","paid":"1055692584801388","got":"499654548782930125913123","expected":"525939014380811508404432","feePpm":0,"takePpm":49977},{"zeroForOne":false,"ok":true,"amountIn":"526201983888002339021711","paid":"1880264791","got":"3","expected":"1055165002300238","feePpm":0,"takePpm":204328}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-6239778888732","-3416086870049781593962"],"removed":["6239778888731","3416086870049781593961"]}}],"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":"It took 20.43% 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 0%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has claimMany, claim, setLauncher."},{"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":"112 pools over 70 days."}],"score":63,"verdict":"danger"}