{"hook":"0x496627B8ecF2b5606C9A86D396CB03af71B06044","block":93271291,"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":7366,"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","0xf2fde38b"],"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()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"}],"history":{"pools":5,"firstTime":1790065092,"lastTime":1790153551},"pools":[{"id":"0xd2a08937fc86ce17f9f9b0ead2fd96fd6c4b5ad96b4f2ed8dcb75972adbb22c8","key":{"currency0":"0x54AF9FaD0D58DB8Df97A7df4C7F6092982157da9","currency1":"0xB1D5879118Cc936cC919DfB6c4612c44dCeF6666","fee":0,"tickSpacing":200,"hooks":"0x496627B8ecF2b5606C9A86D396CB03af71B06044"},"symbols":["MOCK_ETH","YPBUY"],"state":{"sqrtP":"552276925551777206824881611623729","tick":176998,"protocolFee":0,"lpFee":0,"liquidity":"29277002188455995389594"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2100000000000000","paid":"2100000000000000","got":"100969923201664473851187","expected":"101989821415822700859784","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"4310193611027540527265","paid":"4310193611027540527265","got":"87814892023783","expected":"88701911135134","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-12446694589237","-798519835450402277877"],"removed":["12446694589236","798519835450402277876"]}},{"id":"0x07c4c7f5ec0176602b4d62762f387fad4729fd3e36e6deec5869ecb946432238","key":{"currency0":"0x256D9a0E77C4ccfb399a7639515F223FB1a66666","currency1":"0xe660EB77Ed101f4c130BA3410Ac0740d4f1154BF","fee":0,"tickSpacing":200,"hooks":"0x496627B8ecF2b5606C9A86D396CB03af71B06044"},"symbols":["YPFH","MOCK_AMZN"],"state":{"sqrtP":"30035565309446712070187473","tick":-157562,"protocolFee":0,"lpFee":0,"liquidity":"77367782004359029709413"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"97087879798378267100204","paid":"97087879798378267100204","got":"13807215614281617","expected":"13946682438668299","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"14665145546071351","paid":"14665145546071351","got":"100969923201664472127010","expected":"101989821415822699118191","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-762863835714174869134","-92085935703046"],"removed":["762863835714174869133","92085935703045"]}}],"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, transferOwnership."},{"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":"5 pools over 27 days."}],"score":88,"verdict":"caution"}