{"hook":"0x18bFF70216AF1b93F3552016dEC742c5D78Ee000","block":93585922,"bits":8192,"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":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":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":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":1438,"selectors":["0x5bb47808","0x715018a6","0x79ba5097","0x8da5cb5b","0xc45a0155","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe30c3978","0xf2fde38b"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x77cB92c232137739452446c5712Fb0055a344c3D","functions":[{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"}],"history":{"pools":3,"firstTime":1790638320,"lastTime":1791655516},"pools":[{"id":"0xe91bb3f1e3c033a0e7c58141ecbe231bc2a206d8c581c18356084d30df70ab16","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x16bFEc50d5fe807945D593e56f38c6fB5953BB4e","fee":3000,"tickSpacing":200,"hooks":"0x18bFF70216AF1b93F3552016dEC742c5D78Ee000"},"symbols":["ETH","VLADCAT"],"state":{"sqrtP":"776225546623869717163083436447078","tick":183806,"protocolFee":0,"lpFee":3000,"liquidity":"30672463220289302985344"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"255237013373710","paid":"255237013373710","got":"24424192231929043934557","expected":"24424192231929043934557","feePpm":3000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"150254333647981842072883","paid":"150254333647981842072883","got":"1559872231932125","expected":"1559872231932125","feePpm":3000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-12176924509767","-897600745913376764779"],"removed":["12176924509766","897600745913376764778"]}},{"id":"0x88a70d379bfd8c0c36304e225fd07877f2e900d780fece3d297e8e3848752c06","key":{"currency0":"0x0fE97B2D477014D78a61829A3C41866912D469ea","currency1":"0x4a0E65A3EcceC6dBe60AE065F2e7bb85Fae35eEa","fee":3000,"tickSpacing":200,"hooks":"0x18bFF70216AF1b93F3552016dEC742c5D78Ee000"},"symbols":["SI","SPCX"],"state":{"sqrtP":"42122672086573024330069412","tick":-150798,"protocolFee":0,"lpFee":3000,"liquidity":"127928564575321517198065"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"7342256983542911206573","paid":"7342256983542911206573","got":"2069112889708452","expected":"2069112889708452","feePpm":3000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"34007433752752143","paid":"34007433752752143","got":"119889160244751979763827","expected":"119889160244751979763827","feePpm":3000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-940615389730092608408","-201809940684986"],"removed":["940615389730092608407","201809940684985"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"pass","detail":"None of the permissions that let a hook take from swaps or from LPs are switched on."},{"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":"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 0.30%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x77cB92c232137739452446c5712Fb0055a344c3D. Owner-style functions: setFactory, 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":"3 pools over 21 days."}],"score":93,"verdict":"caution"}