{"hook":"0x4915f612c89100bEbE9279355fab27022D0940cc","block":93459472,"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":5043,"selectors":["0x1e5eb1d0","0x21d0ee70","0x335286d7","0x3fc8cef3","0x4e71d92d","0x575e24b4","0x684931ed","0x86f2e791","0x9728538f","0xb47b2fb1","0xc4e833ce","0xd50b31eb","0xdc4c90d3","0xdf18e047"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x1e5eb1d0","name":"feeConfig()"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x335286d7","name":"owedIn(address,address)"},{"selector":"0x3fc8cef3","name":"weth()"},{"selector":"0x4e71d92d","name":"claim()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x684931ed","name":"seeder()"},{"selector":"0x86f2e791","name":"claimIn(address)"},{"selector":"0x9728538f","name":"FLAGS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd50b31eb","name":"setSeeder(address)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdf18e047","name":"owed(address)"}],"history":{"pools":3,"firstTime":1790274366,"lastTime":1790274564},"pools":[{"id":"0x0e8dd8d45af1c70df29caa93bf03b17131b746c45295982a916f8edd269001d1","key":{"currency0":"0x117cc2133c37B721F49dE2A7a74833232B3B4C0C","currency1":"0xa9B587b4945C587455ad28C16B032e0034dB3A44","fee":0,"tickSpacing":60,"hooks":"0x4915f612c89100bEbE9279355fab27022D0940cc"},"symbols":["SPY","BALLCAT"],"state":{"sqrtP":"2505036234966386302045715531134023","tick":207239,"protocolFee":0,"lpFee":0,"liquidity":"16330741820078113574929"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"258250688920075","paid":"258250688920075","got":"255464535164533631718753","expected":"258043695434544673587774","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1526417083840","-1676049229606713197071"],"removed":["1526417083839","1676049229606713197070"]}},{"id":"0xfb719d19952d843a114b2bcbe874c53c0f0449c1f5ae86aac632038ea71cf6cf","key":{"currency0":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","currency1":"0xf7e04472bE047263885480DAb2C42AB75b1386c1","fee":0,"tickSpacing":60,"hooks":"0x4915f612c89100bEbE9279355fab27022D0940cc"},"symbols":["NVDA","HARUNA"],"state":{"sqrtP":"2479022565285335869840902274505213","tick":207031,"protocolFee":0,"lpFee":0,"liquidity":"32661483640156227149859"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"407561669220693","paid":"407561669220693","got":"394877583124609206116971","expected":"398864688840462001093589","feePpm":0,"takePpm":9997},{"zeroForOne":false,"ok":true,"amountIn":"367992413499556805221302","paid":"367992413499556805221302","got":"371976851268174","expected":"375734193200175","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3230563857147","-3174869456016260478741"],"removed":["3230563857146","3174869456016260478740"]}}],"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, claimIn, setSeeder."},{"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 25 days."}],"score":88,"verdict":"caution"}