{"hook":"0x145853CBA903098645e68eAf0dE2133F87b820cc","block":93211023,"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":6664,"selectors":["0x0135a52d","0x21d0ee70","0x259982e5","0x2b3297f9","0x4fdc58d6","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x7cd07e47","0x86a0f395","0x9f063efc","0xacba7b42","0xb2aee3b9","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x0135a52d","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":"0x2b3297f9","name":"swapper()"},{"selector":"0x4fdc58d6","name":null},{"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":"0x7cd07e47","name":"migrator()"},{"selector":"0x86a0f395","name":null},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xacba7b42","name":"binder()"},{"selector":"0xb2aee3b9","name":"auth(bytes32)"},{"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":"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)"}],"history":{"pools":6,"firstTime":1789303365,"lastTime":1789583174},"pools":[{"id":"0xf5b3d8c0ae9b0498915c67cee4938cbe0b3c67fa883b92e8c19a157cec661ffc","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x6477c41C6F21a1c690eA266D6ee9CE677F6E00ff","fee":3000,"tickSpacing":60,"hooks":"0x145853CBA903098645e68eAf0dE2133F87b820cc"},"symbols":["WETH","100"],"state":{"sqrtP":"188656762003157533710062401432068605","tick":293676,"protocolFee":0,"lpFee":3000,"liquidity":"397994974842647981893"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"77042865098","paid":"77042865098","got":"435325020880449403181844","expected":"435325020880449403181844","feePpm":3000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"274464131920551504464275","paid":"274464131920551504464275","got":"48246941722","expected":"48246941722","feePpm":3000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-512722503","-2969993856993333273947"],"removed":["512722502","2969993856993333273946"]}},{"id":"0x02884651cc7a02d1634db213a4e848337f2ab40ff666baa7d7d12daae33a975a","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x4C7f801bC631c38A02fE7F94191E5991B32100Ff","fee":3000,"tickSpacing":60,"hooks":"0x145853CBA903098645e68eAf0dE2133F87b820cc"},"symbols":["WETH","POP"],"state":{"sqrtP":"188649203327223340226145915787370829","tick":293676,"protocolFee":0,"lpFee":3000,"liquidity":"397994974842647981893"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"75368633418","paid":"75368633418","got":"425835032310097212102866","expected":"425835032310097212102866","feePpm":3000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"283956700417679793781066","paid":"283956700417679793781066","got":"49919103104","expected":"49919103104","feePpm":3000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-513392195","-2966196829594481958239"],"removed":["513392194","2966196829594481958238"]}}],"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":"A swap through it pays the pool fee and nothing else."},{"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 0.30%, 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":"6 pools over 36 days."}],"score":95,"verdict":"caution"}