{"hook":"0x9BB31fD45E84a67B930FF332ab6a442288Ea6044","block":93363518,"bits":8260,"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":false},{"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":7495,"selectors":["0x124b530f","0x21d0ee70","0x259982e5","0x49127e2a","0x575e24b4","0x5bb47808","0x64df049e","0x6c2bbe7e","0x6c801033","0x6fe7e6eb","0x715018a6","0x77e2a7a8","0x79ba5097","0x89a69bd8","0x8da5cb5b","0x9040f866","0x90addc1e","0x9f063efc","0xad091230","0xb47b2fb1","0xb5fb1241","0xb6a8b0fa","0xbfe7af83","0xc45a0155","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe03a8ce0","0xe1b4af69","0xe30c3978","0xe521cb92","0xea26abcf"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":5,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x913dd7706112B5dF0f490b75e365F82ae1ab56f9","functions":[{"selector":"0x124b530f","name":"setRevenueRegistry(address)"},{"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":"0x49127e2a","name":"buybackBurnBps()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x64df049e","name":"protocolFeeRecipient()"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6c801033","name":"registerPool((address,address,uint24,int24,address),address,uint16)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x77e2a7a8","name":"revenueRegistry()"},{"selector":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x89a69bd8","name":"currentFeePolicy()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9040f866","name":"protocolFeeShareBps()"},{"selector":"0x90addc1e","name":"maxInternalPriceImpactBps()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xad091230","name":"launches(bytes32)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb5fb1241","name":"accruedRevenue(address,address,uint64)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xbfe7af83","name":"setHookFeeBps(uint256)"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe03a8ce0","name":"reservedRevenue(address)"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xe521cb92","name":"setProtocolFeeRecipient(address)"},{"selector":"0xea26abcf","name":"hookFeeBps()"}],"history":{"pools":4,"firstTime":1789975096,"lastTime":1789987464},"pools":[{"id":"0xdac4b3cc86c1a561e48779b4819c243d432a0fd69d6d2bea58bd2788eda7d7cc","key":{"currency0":"0x54AF9FaD0D58DB8Df97A7df4C7F6092982157da9","currency1":"0x7A26c3D2F679A05b2578eF150C475A4ED5526666","fee":0,"tickSpacing":200,"hooks":"0x9BB31fD45E84a67B930FF332ab6a442288Ea6044"},"symbols":["MOCK_ETH","METH"],"state":{"sqrtP":"552276925551777206777919287667728","tick":176998,"protocolFee":0,"lpFee":0,"liquidity":"29277002188455995394075"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2100000000000000","paid":"2100000000000000","got":"100969923201664473834027","expected":"101989821415822700842451","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"4310193611027544866395","paid":"4310193611027544866395","got":"87814892023783","expected":"88701911135134","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-12446694589237","-798519835450402276414"],"removed":["12446694589236","798519835450402276413"]}},{"id":"0x9e1453d86e66e2bf08e47513ce8a9425fa7c9c2fef419264f8f22feae2b33fed","key":{"currency0":"0x40503a42D579A1050E48aAF00261baED3031Bde4","currency1":"0x5CfbCc615b1226f1dEe8244F12063Af0E36b6666","fee":0,"tickSpacing":200,"hooks":"0x9BB31fD45E84a67B930FF332ab6a442288Ea6044"},"symbols":["USDG","EAT"],"state":{"sqrtP":"19807040623614324243101376542145214312","tick":386758,"protocolFee":0,"lpFee":0,"liquidity":"750000000312499999"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1500000","paid":"1500000","got":"92766116895177083520329","expected":"93703148378966751030635","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"93750000015624999874023","paid":"93750000015624999874023","got":"1484258","expected":"1499250","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":106,"added":["-9466","-697984489765309707555"],"removed":["9465","697984489765309707554"]}}],"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":"pass","detail":"A fixed fee of 0%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x913dd7706112B5dF0f490b75e365F82ae1ab56f9. Owner-style functions: setRevenueRegistry, setFactory, setHookFeeBps, setProtocolFeeRecipient."},{"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 29 days."}],"score":88,"verdict":"caution"}