{"hook":"0x0Cf66a2cF84B9b578655171F56465c6264558080","block":93117482,"bits":128,"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":false},{"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":false},{"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":false},{"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":1805,"selectors":["0x8da5cb5b","0xc45a0155","0xdc4c90d3","0xdd7e8523","0xf3703df4","0x04e14178","0x1d8fe6b6","0x575e24b4","0x5bb47808","0x62426e5b"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x1E5B3DF1Df1f02E37951724C820a9D898500Dd5f","functions":[{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0xc45a0155","name":null},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdd7e8523","name":"SNIPER_BLOCKS()"},{"selector":"0xf3703df4","name":"poolFee(bytes32)"},{"selector":"0x04e14178","name":null},{"selector":"0x1d8fe6b6","name":"registerPool(bytes32,uint24)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x62426e5b","name":"SNIPER_FEE()"}],"history":{"pools":8,"firstTime":1784021685,"lastTime":1784064669},"pools":[{"id":"0xda030f766572dcd7bd15e3eb6dc2be3afd6cace89267345b38917248446a903b","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x2011eDDA8c0be4dEF458fe43994D0C7dC17AeEE8","fee":8388608,"tickSpacing":60,"hooks":"0x0Cf66a2cF84B9b578655171F56465c6264558080"},"symbols":["ETH","HPTT"],"state":{"sqrtP":"1582991129834919882649576380777055","tick":198059,"protocolFee":0,"lpFee":0,"liquidity":"50049157625324720831771"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1252471577163788","paid":"1252471577163788","got":"494750163313699442393167","expected":"499745142221353738786393","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"2492603495046824952947","paid":"2492603495046824952947","got":"6181438138465","expected":"6243876751904","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-7405284951845","-3244987366237826776551"],"removed":["7405284951844","3244987366237826776550"]}},{"id":"0xe4dd2c8ceca3e51e6319640c5fe7b6d3d8772142be698e2348a359d1d7d56a60","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x65B7fAA1238fF013845f8D33351447Af9f83Cb92","fee":8388608,"tickSpacing":60,"hooks":"0x0Cf66a2cF84B9b578655171F56465c6264558080"},"symbols":["ETH","WTT"],"state":{"sqrtP":"2042742909247457901291182040230120","tick":203159,"protocolFee":0,"lpFee":0,"liquidity":"38784412418060802217301"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"752130313650285","paid":"752130313650285","got":"484755227415783914391789","expected":"499740164661051812847593","feePpm":0,"takePpm":29986},{"zeroForOne":false,"ok":true,"amountIn":"4982628029124876620760","paid":"4982628029124876620760","got":"7270425794020","expected":"7495283203329","feePpm":0,"takePpm":30000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4448452535047","-3243991356421396919930"],"removed":["4448452535046","3243991356421396919929"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"pass","detail":"None of the permissions that let a hook take from swaps or from LPs are switched on."},{"id":"02","title":"What it takes from a swap","status":"caution","detail":"It takes 3% 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":"caution","detail":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 0% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x1E5B3DF1Df1f02E37951724C820a9D898500Dd5f. Owner-style functions: setFactory."},{"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":"8 pools over 97 days."}],"score":78,"verdict":"caution"}