{"hook":"0x743102aa1De955b5F0Fada1377B6E545Fdb080cc","block":93144152,"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":4804,"selectors":["0x9728538f","0xb47b2fb1","0xc4e833ce","0xdc4c90d3","0xdf18e047","0x1e5eb1d0","0x3fc8cef3","0x4e71d92d","0x575e24b4"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":3,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x9728538f","name":"FLAGS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdf18e047","name":"owed(address)"},{"selector":"0x1e5eb1d0","name":"feeConfig()"},{"selector":"0x3fc8cef3","name":"weth()"},{"selector":"0x4e71d92d","name":"claim()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"}],"history":{"pools":7,"firstTime":1785437070,"lastTime":1789587457},"pools":[{"id":"0x78d18f1ae71b507b041b23f0b99c5ad66a36d03ef5a87b335a2f86a819bb7152","key":{"currency0":"0x09a5c807F2be23d37dCa3f7eD9d2dC182bA20dEb","currency1":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","fee":0,"tickSpacing":60,"hooks":"0x743102aa1De955b5F0Fada1377B6E545Fdb080cc"},"symbols":["BCAT","WETH"],"state":{"sqrtP":"757540894855512066784023","tick":-231167,"protocolFee":0,"lpFee":0,"liquidity":"9720694915659636347193"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"167097920232810361543191","paid":"167097920232810361543191","got":"15121255842034","expected":"15273995800034","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"46472262459074","paid":"46472262459074","got":"502992014747122500519341","expected":"508070203074638676528744","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3235355523153545202074","-280605175314"],"removed":["3235355523153545202073","280605175313"]}},{"id":"0x6623826561f885935839be7f9583e38545a87c79598d3cb3f69c47ee6d1d1260","key":{"currency0":"0x02E9f3D0e5DEa634576bE04AF971C4cCB5f6c447","currency1":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","fee":0,"tickSpacing":60,"hooks":"0x743102aa1De955b5F0Fada1377B6E545Fdb080cc"},"symbols":["SAGE","WETH"],"state":{"sqrtP":"2508571354361289995292371","tick":-207218,"protocolFee":0,"lpFee":0,"liquidity":"32661483640156227149847"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"285959416738155361221855","paid":"285959416738155361221855","got":"283735039152798","expected":"286601049649290","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"489513542396869","paid":"489513542396869","got":"483173031599641830995689","expected":"488051258166232980174150","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3237714692400338151241","-3167379353425"],"removed":["3237714692400338151240","3167379353424"]}}],"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":"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":"7 pools over 81 days."}],"score":88,"verdict":"caution"}