{"hook":"0xF4F48Bf7C0333ab56D418BDD5118D48674d6D040","block":93149201,"bits":4160,"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":true},{"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":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":18486,"selectors":["0x10172d49","0x21d0ee70","0x259982e5","0x34a83822","0x575e24b4","0x61d027b3","0x6c2bbe7e","0x6fe7e6eb","0x75f0920f","0x91dd7346","0x9b9da824","0x9d55a4ea","0x9f063efc","0xa23c0c34","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0xcd4e7285","0xdc4c90d3","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":17,"addresses":["0xFFFD8963efd1FC6a506488495d951D5163961682"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x10172d49","name":"placeOrder((address,address,uint24,int24,address),int24,bool,uint128)"},{"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":"0x34a83822","name":"getOrderId((address,address,uint24,int24,address),int24,bool)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x61d027b3","name":"treasury()"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x75f0920f","name":"cancelOrder((address,address,uint24,int24,address),int24,bool,address)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9b9da824","name":"getTickLowerLast(bytes32)"},{"selector":"0x9d55a4ea","name":"getOrderInfo(uint232)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa23c0c34","name":"withdraw(uint232,address)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xcd4e7285","name":"getOrderLiquidity(uint232,address)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"}],"history":{"pools":9,"firstTime":1790156336,"lastTime":1792384631},"pools":[{"id":"0x6c34266fdef9d50e49abf84926022e0a688332754bd96a8c74b60798ef8c3bb0","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0xc0D6457C16Cc70d6790Dd43521C899C87ce02f35","fee":500,"tickSpacing":10,"hooks":"0xF4F48Bf7C0333ab56D418BDD5118D48674d6D040"},"symbols":["USDG","META"],"state":{"sqrtP":"2977855088410752679578335184040237","tick":210698,"protocolFee":0,"lpFee":500,"liquidity":"181615933886052"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"493810","paid":"493810","got":"697182037442916","expected":"697182037442916","feePpm":500,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"155776670128412","paid":"155776670128412","got":"110211","expected":"110211","feePpm":500,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":2,"added":["-788638","-1125678215824675"],"removed":["788637","1125678215824674"]}},{"id":"0x9a0b5197046f398d2317ceaa1247bfad163017f31d64658e2413d4d57f0bac8f","key":{"currency0":"0x322F0929c4625eD5bAd873c95208D54E1c003b2d","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":500,"tickSpacing":10,"hooks":"0xF4F48Bf7C0333ab56D418BDD5118D48674d6D040"},"symbols":["TSLA","USDG"],"state":{"sqrtP":"1519064197014527817048548","tick":-217251,"protocolFee":0,"lpFee":500,"liquidity":"193627509633091"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1172415886479077","paid":"1172415886479077","got":"430732","expected":"430732","feePpm":500,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"33139","paid":"33139","got":"90098920953202","expected":"90098920953202","feePpm":500,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":2,"added":["-1543171096586068","-575265"],"removed":["1543171096586067","575264"]}}],"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 0.05%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has withdraw."},{"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 26 days."}],"score":93,"verdict":"caution"}