{"hook":"0xf804Df937D9f84660e4626aAdAd9358DB702e0Cc","block":93061902,"bits":8396,"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":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":12944,"selectors":["0xdebfa293","0xe1b4af69","0xe1f1c4a7","0xdc4c90d3","0xdc98354e","0xb6c27662","0xc4e833ce","0xd103884a","0xd6362a0c","0xaf8d60b5","0xb47b2fb1","0xb4b01335","0xb6a8b0fa","0x9ba64043","0x9d2786a5","0x9f063efc","0xa098cbe5","0x88fed78f","0x8cd7825f","0x91dd7346","0x6c2bbe7e","0x6fe7e6eb","0x575e24b4","0x5fd07da5","0x64d46b85","0x6884ef07","0x383f307e","0x3edaf625","0x46ca626b","0x4c50e2c4","0x0c835366","0x1497233e","0x21d0ee70","0x259982e5"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":8,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xdebfa293","name":"MAX_TOTAL_SWAP_FEE_BPS()"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xe1f1c4a7","name":"BASIS_POINTS()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xb6c27662","name":"totalSwapFeeBpsFor(bytes32,bool)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd103884a","name":"LAUNCHER_FEE_BPS()"},{"selector":"0xd6362a0c","name":"feeSplitVaultFactory()"},{"selector":"0xaf8d60b5","name":"claimCreatorFees(bytes32)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb4b01335","name":"feeDisclosure(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0x9ba64043","name":"LP_FEE_PIPS()"},{"selector":"0x9d2786a5","name":"quoteExactOutputFees(uint256,uint16)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa098cbe5","name":"TRANSFER_TAX_BPS()"},{"selector":"0x88fed78f","name":"MIN_TOTAL_SWAP_FEE_BPS()"},{"selector":"0x8cd7825f","name":"poolFeeConfig(bytes32)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"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":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5fd07da5","name":"registerPool((address,address,uint24,int24,address),address,uint16,uint16)"},{"selector":"0x64d46b85","name":"claimLauncherFees()"},{"selector":"0x6884ef07","name":"claimLauncherFeesTo(address)"},{"selector":"0x383f307e","name":"quoteGrossFees(uint256,uint16)"},{"selector":"0x3edaf625","name":"totalNativeFeesAccrued()"},{"selector":"0x46ca626b","name":"TICK_SPACING()"},{"selector":"0x4c50e2c4","name":"launcherFeeRecipient()"},{"selector":"0x0c835366","name":"TOTAL_SWAP_FEE_STEP_BPS()"},{"selector":"0x1497233e","name":"launcherFeesAccrued()"},{"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)"}],"history":{"pools":16,"firstTime":1785443189,"lastTime":1791031419},"pools":[{"id":"0xd50c92d972846133f7053845f13273821daa7d7cc0036424c88e4314c56e3ddc","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x6bAAc7d1B7Dde51C478dc7928B279bC8d8edF586","fee":0,"tickSpacing":200,"hooks":"0xf804Df937D9f84660e4626aAdAd9358DB702e0Cc"},"symbols":["ETH","HCAT"],"state":{"sqrtP":"2150880203271348574152908923256209","tick":204191,"protocolFee":0,"lpFee":0,"liquidity":"36819258015569838458222"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"678122880408551","paid":"678122880408551","got":"489547682261999292245564","expected":"499533458399685521700656","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"108387435275892628234300","paid":"108387435275892628234300","got":"144106857744704","expected":"147047814025208","feePpm":0,"takePpm":20000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4065176855382","-3877508965274486725198"],"removed":["4065176855381","3877508965274486725197"]}},{"id":"0xd439867afb064527c52fb00b4d619cb7eda75763660f16f7541687f66ffe3f6c","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xBD988b17b370eB1cCcD1Fb0513D3ee5270dE076c","fee":0,"tickSpacing":200,"hooks":"0xf804Df937D9f84660e4626aAdAd9358DB702e0Cc"},"symbols":["ETH","PRIVATES"],"state":{"sqrtP":"2151813121295408910812139622722352","tick":204199,"protocolFee":0,"lpFee":0,"liquidity":"36819258015569838458222"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"677828880408551","paid":"677828880408551","got":"484764889028820769512875","expected":"499750124937530571653475","feePpm":0,"takePpm":29986},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4006376855382","-3920863939497281335710"],"removed":["4006376855381","3920863939497281335709"]}}],"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 3.00% 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 claimCreatorFees, TRANSFER_TAX_BPS, claimLauncherFees, claimLauncherFeesTo."},{"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":"16 pools over 81 days."}],"score":75,"verdict":"caution"}