{"hook":"0x8D35bfB69E2750523682428A394c8Bd209e880cc","block":93117521,"bits":204,"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":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":true},{"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":3214,"selectors":["0x21d0ee70","0x259982e5","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0xbf333f2c","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xea51d867","0xfbfa77cf"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"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":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"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":"0xbf333f2c","name":"FEE_BPS()"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"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)"},{"selector":"0xea51d867","name":"backedd()"},{"selector":"0xfbfa77cf","name":"vault()"}],"history":{"pools":8,"firstTime":1786730225,"lastTime":1786730225},"pools":[{"id":"0xb3fd3585728a330a0714e336a16cb78094fb6a720fc8693460240cc1e8ff8a83","key":{"currency0":"0x842D59Ce9c39ba3d015Ab2601D12B23E56105Ce0","currency1":"0xc0D6457C16Cc70d6790Dd43521C899C87ce02f35","fee":10000,"tickSpacing":200,"hooks":"0x8D35bfB69E2750523682428A394c8Bd209e880cc"},"symbols":["BACKEDD","META"],"state":{"sqrtP":"10762861096207364327137554","tick":-178089,"protocolFee":0,"lpFee":10000,"liquidity":"3975526447264319200104"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"14632431498842086550759","paid":"14632431498842086550759","got":"259181983526720","expected":"267197921161567","feePpm":10000,"takePpm":30000},{"zeroForOne":false,"ok":true,"amountIn":"270030489022770","paid":"270030489022770","got":"14478940100399016646972","expected":"14478940108499931317655","feePpm":10000,"takePpm":1}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-99041697074815009253","-1887095277153"],"removed":["99041697074815009252","1887095277152"]}},{"id":"0x1ad21dde2b3cf9ec69e0c352143d93e616caea5531f9abafb06456468be6b1ca","key":{"currency0":"0x2e0847E8910a9732eB3fb1bb4b70a580ADAD4FE3","currency1":"0x842D59Ce9c39ba3d015Ab2601D12B23E56105Ce0","fee":10000,"tickSpacing":200,"hooks":"0x8D35bfB69E2750523682428A394c8Bd209e880cc"},"symbols":["GOOGL","BACKEDD"],"state":{"sqrtP":"400937787443979753659798409749286","tick":170593,"protocolFee":0,"lpFee":10000,"liquidity":"5210980758477755831100"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"514863456776402","paid":"514863456776402","got":"12655675536896233715906","expected":"13046894528966173731140","feePpm":10000,"takePpm":29986},{"zeroForOne":false,"ok":true,"amountIn":"2266930482810717703566","paid":"2266930482810717703566","got":"84998910822116","expected":"87627743115583","feePpm":10000,"takePpm":30000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3077503000517","-102523569097715788183"],"removed":["3077503000516","102523569097715788182"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before swap returns delta, 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":"caution","detail":"It takes 3% of each swap 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 1%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"pass","detail":"No owner and no admin functions found."},{"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":"8 pools over 66 days."}],"score":83,"verdict":"caution"}