{"hook":"0x80AD139Fd1bC28792dea5F3EF23630fE933b80Cc","block":93422209,"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":4937,"selectors":["0x16eebd1e","0x21d0ee70","0x259982e5","0x4aa4a4fc","0x54bd8ad4","0x575e24b4","0x62308e85","0x6c2bbe7e","0x6fe7e6eb","0x9f063efc","0xb47b2fb1","0xb681fb06","0xb6a8b0fa","0xbd16246b","0xbd66528a","0xc1b8411a","0xc4e833ce","0xce8f6078","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x16eebd1e","name":"launcher()"},{"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":"0x4aa4a4fc","name":"WETH9()"},{"selector":"0x54bd8ad4","name":"pendingWeth(bytes32)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x62308e85","name":"POOL_MANAGER()"},{"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":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb681fb06","name":"initializeLauncher(address)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xbd16246b","name":"registerPool((address,address,uint24,int24,address),address,address,address,uint24,uint16)"},{"selector":"0xbd66528a","name":"claim(bytes32)"},{"selector":"0xc1b8411a","name":"DEPLOYER()"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xce8f6078","name":"configs(bytes32)"},{"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":1784675382,"lastTime":1784920494},"pools":[{"id":"0x34dfa251922bdba27db6a1c71318ac187548f224147dd07baa8ed10492da6f00","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x9f48E266092b90F2fFC3e668DCcF880ddC41E47A","fee":0,"tickSpacing":200,"hooks":"0x80AD139Fd1bC28792dea5F3EF23630fE933b80Cc"},"symbols":["WETH","E2EV4B810"],"state":{"sqrtP":"2399289850296152089108110313556393","tick":206377,"protocolFee":0,"lpFee":0,"liquidity":"32984129566758298723920"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"544592804696796","paid":"544592804696796","got":"494195102500188962671643","expected":"499184477534894851818552","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"282965112884429069474625","paid":"282965112884429069474625","got":"305378748221248","expected":"308463382041664","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3338508714812","-3807677894229867815392"],"removed":["3338508714811","3807677894229867815391"]}},{"id":"0xf0f508cbbf0a1c8537951f4b867e7ab78d4757557044438ced033b2fe00ce1e9","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x73754a195C07b35e5a2af6F6932C06292b9e97a3","fee":0,"tickSpacing":200,"hooks":"0x80AD139Fd1bC28792dea5F3EF23630fE933b80Cc"},"symbols":["WETH","VLT10"],"state":{"sqrtP":"3843082885761149929035944935565260","tick":215799,"protocolFee":0,"lpFee":0,"liquidity":"86585688949673100932468"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"892515883658278","paid":"892515883658278","got":"2015018837098290113037860","expected":"2098935996730902267742229","feePpm":0,"takePpm":39981},{"zeroForOne":false,"ok":true,"amountIn":"7267634117531873859059","paid":"7267634117531873859059","got":"2965262884157","expected":"3088815504330","feePpm":0,"takePpm":40000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5276505330576","-16464721491742536407548"],"removed":["5276505330575","16464721491742536407547"]}}],"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":"caution","detail":"It takes 4% of each 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 claim."},{"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 90 days."}],"score":75,"verdict":"caution"}