{"hook":"0xB10BBB739Df8CE32eF45999c994cD2E2Ef1d20cc","block":93396536,"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":4504,"selectors":["0x21d0ee70","0x259982e5","0x283dc96f","0x575e24b4","0x5bb47808","0x6a8f7144","0x6c2bbe7e","0x6fe7e6eb","0x715018a6","0x8da5cb5b","0x9099bd3f","0x9f063efc","0xa3d80bae","0xac4e4054","0xad1ad527","0xb47b2fb1","0xb6a8b0fa","0xc45a0155","0xcdf456e1","0xdc4c90d3","0xdc98354e","0xe1a45218","0xe1b4af69","0xef00b94c","0xf2fde38b","0xfa02716d","0xfd657856"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":1,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xAb1FC0390B4B1076f8Af766F4B09f683434Aee62","functions":[{"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":"0x283dc96f","name":"WEBSITE()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x6a8f7144","name":"hasExpectedHookPermissions()"},{"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":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9099bd3f","name":"BUY_TAX_BPS()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa3d80bae","name":"TWITTER()"},{"selector":"0xac4e4054","name":"REQUIRED_HOOK_FLAGS()"},{"selector":"0xad1ad527","name":"BRAND()"},{"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":"0xc45a0155","name":null},{"selector":"0xcdf456e1","name":"baseAsset()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe1a45218","name":"BPS_DENOMINATOR()"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xef00b94c","name":"poolTaxConfig(bytes32)"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xfa02716d","name":"registerPool((address,address,uint24,int24,address),address)"},{"selector":"0xfd657856","name":"SELL_TAX_BPS()"}],"history":{"pools":3,"firstTime":1784613964,"lastTime":1784614471},"pools":[{"id":"0x9fd16c777d798512284a7437359c5b486eef2eba34ee7d1bdb7b5b4dc293c419","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x203894Ea3617a396D609bd2Bb25bD4767A89f2D2","fee":0,"tickSpacing":60,"hooks":"0xB10BBB739Df8CE32eF45999c994cD2E2Ef1d20cc"},"symbols":["WETH","KOALA"],"state":{"sqrtP":"1117536612258484995609732025683962","tick":191095,"protocolFee":0,"lpFee":0,"liquidity":"70879997860830089848261"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2512531548375639","paid":"2512531548375639","got":"494647876021487929310728","expected":"499641822240514579356823","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"54178423919520039714669","paid":"54178423919520039714669","got":"269571313538333","expected":"272294256099326","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-14956256113780","-3224313038071873762018"],"removed":["14956256113779","3224313038071873762017"]}},{"id":"0x6369e91998659f8f1a3c9eeb996fbfa2ee9339dd703d860f2c72066194ca16b1","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x31321254E18C30130C9fEd632b1c505338dA835e","fee":0,"tickSpacing":60,"hooks":"0xB10BBB739Df8CE32eF45999c994cD2E2Ef1d20cc"},"symbols":["WETH","KOALA"],"state":{"sqrtP":"1117757044526145691900646390716886","tick":191099,"protocolFee":0,"lpFee":0,"liquidity":"70879997860830089848261"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2512036053375639","paid":"2512036053375639","got":"494745444505427445707946","expected":"499740375772172050042930","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"4877019707870326774238","paid":"4877019707870326774238","got":"24257828609354","expected":"24502857181165","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-14857157113780","-3244033599756533647192"],"removed":["14857157113779","3244033599756533647191"]}}],"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":"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":"pass","detail":"A fixed fee of 0%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0xAb1FC0390B4B1076f8Af766F4B09f683434Aee62. Owner-style functions: setFactory, transferOwnership."},{"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 91 days."}],"score":88,"verdict":"caution"}