{"hook":"0x3d89b613ef25F8BAEa2BD7bd7268e6D0396220CC","block":93327196,"bits":8396,"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":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":10273,"selectors":["0x21d0ee70","0x259982e5","0x3c89c490","0x46ca626b","0x4fb0c1e8","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x72aa4f07","0x7d6758cf","0x892f6a92","0x9185f598","0x9f063efc","0xb47b2fb1","0xb5217bb4","0xb6a8b0fa","0xc45a0155","0xc4e833ce","0xdc4c90d3","0xdc98354e"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":6,"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":"0x3c89c490","name":"registeredToken(address)"},{"selector":"0x46ca626b","name":"TICK_SPACING()"},{"selector":"0x4fb0c1e8","name":"PERMISSION_MASK()"},{"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":"0x72aa4f07","name":"registerPool((address,address,uint24,int24,address),address,address)"},{"selector":"0x7d6758cf","name":null},{"selector":"0x892f6a92","name":"grossForNet(uint256)"},{"selector":"0x9185f598","name":"TRADE_FEE_BPS()"},{"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":"0xb5217bb4","name":"pools(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"}],"history":{"pools":4,"firstTime":1788989971,"lastTime":1789226560},"pools":[{"id":"0xfb0a081a10ddb801c39cd588fc62c82c9f5f9cd45f079ca68b04221ee02b4c0f","key":{"currency0":"0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC","currency1":"0xF9cd93EABdEd1A0Cdbbec1eEe71478d12B9Cf8E6","fee":0,"tickSpacing":60,"hooks":"0x3d89b613ef25F8BAEa2BD7bd7268e6D0396220CC"},"symbols":["NVDA","TESTO"],"state":{"sqrtP":"5027643829808008909884598225677567","tick":221173,"protocolFee":0,"lpFee":0,"liquidity":"1264911064067351732799"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"3404985840758","paid":"3404985840758","got":"13572095482691355040249","expected":"13709163942135272993359","feePpm":0,"takePpm":9999},{"zeroForOne":false,"ok":true,"amountIn":"40134228187919463801143","paid":"40134228187919463801143","got":"9861958652781","expected":"9961574396748","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-63384781242","-242536337933570719798"],"removed":["63384781241","242536337933570719797"]}},{"id":"0x52b6080a6863000e73cb514cd08b6de2e07f28a702e452196d70db6a92c19b89","key":{"currency0":"0x26a5cf77c595F76118d7e19535d1019180f6b0Dd","currency1":"0x74BE72AFFAFbC8de30F0C11247814036314D625f","fee":0,"tickSpacing":60,"hooks":"0x3d89b613ef25F8BAEa2BD7bd7268e6D0396220CC"},"symbols":["RP","PENGU"],"state":{"sqrtP":"15313789354627507314423086","tick":-171036,"protocolFee":0,"lpFee":0,"liquidity":"126491106406735173279961"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"202826506277967805774408","paid":"202826506277967805774408","got":"7347981146004348","expected":"7575238294849843","feePpm":0,"takePpm":30000},{"zeroForOne":false,"ok":true,"amountIn":"10772505541540430","paid":"10772505541540430","got":"279573958760373212561595","expected":"288216767939607038933177","feePpm":0,"takePpm":29988}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2045741675950599525167","-75192301197827"],"removed":["2045741675950599525166","75192301197826"]}}],"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 0%, 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":"4 pools over 40 days."}],"score":83,"verdict":"caution"}