{"hook":"0xCB4D62A616729d1f27e31F341a1527B77a37F0c4","block":93062591,"bits":12484,"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":true},{"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":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":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":13117,"selectors":["0x01681a62","0x01d30dcc","0x20319c6d","0x21d0ee70","0x259982e5","0x25d2a3f3","0x28079e4a","0x3fc8cef3","0x575e24b4","0x5bb47808","0x5e16e6e8","0x65d7b483","0x6c2bbe7e","0x6fe7e6eb","0x79502c55","0x91dd7346","0x9f063efc","0xabcea4cc","0xb47b2fb1","0xb6a8b0fa","0xc45a0155","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":10,"addresses":["0xfFfD8963eFD1FC6A506488495D951d5263988d26","0xfFfd8963EFd1fC6A506488495d951d5263988d25"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x01681a62","name":"sweep(address)"},{"selector":"0x01d30dcc","name":null},{"selector":"0x20319c6d","name":"twapTick(bytes32,uint32)"},{"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":"0x25d2a3f3","name":"pendingFees(address)"},{"selector":"0x28079e4a","name":"owed(address,address)"},{"selector":"0x3fc8cef3","name":"weth()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x5e16e6e8","name":null},{"selector":"0x65d7b483","name":"poolIdOfToken(address)"},{"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":"0x79502c55","name":"config()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xabcea4cc","name":null},{"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":"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":13,"firstTime":1785177307,"lastTime":1790933832},"pools":[{"id":"0xeb15b12dec4963dbfa376a8ddf79ecb979b72f06d454cfabf6b9382b498e05fa","key":{"currency0":"0x1b0E319c6A659F002271B69dB8A7df2F911c153E","currency1":"0xbE90E4d7804B6A653A4539143d5f63aEf3E576d1","fee":8388608,"tickSpacing":200,"hooks":"0xCB4D62A616729d1f27e31F341a1527B77a37F0c4"},"symbols":["GME","NXCANARY"],"state":{"sqrtP":"201148634440447307756383805401897","tick":156797,"protocolFee":0,"lpFee":0,"liquidity":"393823378878201377145516"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"77559320127814660","paid":"77559320127814660","got":"494683135390120693517890","expected":"499679934737495650018070","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"35112647351972090537835","paid":"35112647351972090537835","got":"5392727910748042","expected":"5447199909846507","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-460536551081051","-3906818880470161010794"],"removed":["460536551081050","3906818880470161010793"]}},{"id":"0x8b876b997a6c09923dc3dcd7aeeee02cb031e4965b538ff052baee468bf3b812","key":{"currency0":"0xc36c138Ca4d13FC85C358400BF04274a8EC80212","currency1":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","fee":8388608,"tickSpacing":200,"hooks":"0xCB4D62A616729d1f27e31F341a1527B77a37F0c4"},"symbols":["NRWAF","NVDA"],"state":{"sqrtP":"9067521971344039073048234","tick":-181517,"protocolFee":0,"lpFee":0,"liquidity":"113973336159547149242895"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"497925344326627497203523","paid":"497925344326627497203523","got":"6453575566380514","expected":"6518763198364155","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"6522022579963337","paid":"6522022579963337","got":"492699741012854728793473","expected":"497676506073590635144922","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3505932804822780777201","-43801509172296"],"removed":["3505932804822780777200","43801509172295"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables 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":"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":"No owner() but it has sweep, 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":"13 pools over 84 days."}],"score":85,"verdict":"caution"}