{"hook":"0xABB805f25Eae7296d0c2265216a477dCE1Bd2888","block":93328624,"bits":10376,"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":true},{"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":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":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":19934,"selectors":["0xaec7641a","0xbfb9f86b","0xc432540f","0xdc98354e","0x259982e5","0x575e24b4","0x91dd7346","0x9dc29fac","0xa9059cbb","0xdd62ed3e","0x40c10f19","0x70a08231","0x95d89b41","0x18160ddd","0x23b872dd","0x313ce567","0x06fdde03","0x095ea7b3"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":22,"addresses":["0x8366a39CC670B4001A1121B8F6A443A643e40951","0xEC08EfF77496601BE56c11028A516366DbF03F13","0xFFFD8963efd1FC6a506488495d951D5163961682","0xfFfD8963eFD1FC6A506488495D951d5263988d26"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xaec7641a","name":"fakeToken(address)"},{"selector":"0xbfb9f86b","name":"initialize((address,address,uint24,int24,address))"},{"selector":"0xc432540f","name":null},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9dc29fac","name":"burn(address,uint256)"},{"selector":"0xa9059cbb","name":"transfer(address,uint256)"},{"selector":"0xdd62ed3e","name":"allowance(address,address)"},{"selector":"0x40c10f19","name":"mint(address,uint256)"},{"selector":"0x70a08231","name":"balanceOf(address)"},{"selector":"0x95d89b41","name":"symbol()"},{"selector":"0x18160ddd","name":"totalSupply()"},{"selector":"0x23b872dd","name":"transferFrom(address,address,uint256)"},{"selector":"0x313ce567","name":"decimals()"},{"selector":"0x06fdde03","name":"name()"},{"selector":"0x095ea7b3","name":"approve(address,uint256)"}],"history":{"pools":4,"firstTime":1786041734,"lastTime":1786041734},"pools":[{"id":"0x702392ec2492b5de2b1fa2bbda8491425ac3d4405412ea24ef43137824068f80","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0xE1C52924aEB3b151b617E32daf35d200250287b0","fee":0,"tickSpacing":1,"hooks":"0xABB805f25Eae7296d0c2265216a477dCE1Bd2888"},"symbols":["USDG","FH"],"state":{"sqrtP":"79228162514264337593543950335","tick":-1,"protocolFee":0,"lpFee":0,"liquidity":"1000000"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"too little liquidity to measure"},{"zeroForOne":false,"ok":false,"why":"thin","reason":"too little liquidity to measure"}],"roundTrip":{"ok":false,"stage":"add","reason":"Unauthorized"}},{"id":"0x9a2c0f152a95452fd39177e43eefe0c4b2cce034f2cb260bbfb14efd5ac10374","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x969deBe4eba789f83b10F0846F6881eE80d9ac40","fee":0,"tickSpacing":1,"hooks":"0xABB805f25Eae7296d0c2265216a477dCE1Bd2888"},"symbols":["ETH","WH"],"state":{"sqrtP":"79228162514264337593543950335","tick":-1,"protocolFee":0,"lpFee":0,"liquidity":"1001000000000000000054"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"12512187203129982","paid":"12512187203129982","got":"12512187203129982","expected":"12512030806654713","feePpm":0,"takePpm":-12},{"zeroForOne":false,"ok":true,"amountIn":"500500000000000000","paid":"500500000000000000","got":"500500000000000000","expected":"500249875062468765","feePpm":0,"takePpm":-500}],"roundTrip":{"ok":false,"stage":"add","reason":"Unauthorized"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before 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":"A swap through it pays the pool fee and nothing else."},{"id":"03","title":"LPs can get out","status":"n/a","detail":"Closed to outside LPs: only the hook's own liquidity is in the pool."},{"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 burn, transfer, mint, transferFrom."},{"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":"4 pools over 74 days."}],"score":85,"verdict":"caution"}