{"hook":"0x42554Fa546995A393D19B3880D3a4C6709298080","block":93112772,"bits":128,"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":false},{"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":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":5131,"selectors":["0xe30c3978","0xe50727bf","0xee908d44","0xf2fde38b","0xd7c94211","0xdc4c90d3","0xe1a45218","0x8fd0b484","0x9a50c628","0x9d951b3b","0x9e2a5aec","0xc4e833ce","0xca14a65b","0x5a6c72d0","0x5fbbc0d2","0x68ab0062","0x7566d606","0x79ba5097","0x8da5cb5b","0x08ac6289","0x14724809","0x1fde5a8b","0x370301c9","0x3a0d5443","0x575e24b4"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x789150Ad7E5F3b56a6Ce5c71e531a30CCdFAd226","functions":[{"selector":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xe50727bf","name":null},{"selector":"0xee908d44","name":null},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xd7c94211","name":null},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xe1a45218","name":"BPS_DENOMINATOR()"},{"selector":"0x8fd0b484","name":null},{"selector":"0x9a50c628","name":"tierOneFee()"},{"selector":"0x9d951b3b","name":"tierThreeFee()"},{"selector":"0x9e2a5aec","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xca14a65b","name":null},{"selector":"0x5a6c72d0","name":"defaultFee()"},{"selector":"0x5fbbc0d2","name":"getFeeConfig()"},{"selector":"0x68ab0062","name":null},{"selector":"0x7566d606","name":null},{"selector":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x08ac6289","name":"tierTwoFee()"},{"selector":"0x14724809","name":null},{"selector":"0x1fde5a8b","name":null},{"selector":"0x370301c9","name":null},{"selector":"0x3a0d5443","name":"setDefaultFee(uint24)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"}],"history":{"pools":9,"firstTime":1786143179,"lastTime":1787788812},"pools":[{"id":"0x2caf72887ee97e40e80d4ac2f4b3041824550517ef41077770644e6d8310ea48","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","fee":8388608,"tickSpacing":60,"hooks":"0x42554Fa546995A393D19B3880D3a4C6709298080"},"symbols":["ETH","NVDA"],"state":{"sqrtP":"268102902663893354198508471581","tick":24382,"protocolFee":0,"lpFee":0,"liquidity":"0"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity at the current price"},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity at the current price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-9277667388","-103615604788"],"removed":["9277667387","103615604787"]}}],"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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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":"caution","detail":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 0% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x789150Ad7E5F3b56a6Ce5c71e531a30CCdFAd226. Owner-style functions: transferOwnership, setDefaultFee."},{"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":"9 pools over 73 days."}],"score":87,"verdict":"caution"}