{"hook":"0x35f8583571A1708f18C07c1f5a90A0c62A641080","block":93150793,"bits":4224,"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":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":2506,"selectors":["0xdc4c90d3","0xdc98354e","0xe1b4af69","0xfb937c3b","0xb47b2fb1","0xb6a8b0fa","0xbac403cc","0xcaa93ee8","0x6c2bbe7e","0x6fe7e6eb","0x9efbf7b0","0x9f063efc","0x21d0ee70","0x259982e5","0x38ea5663","0x575e24b4"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0xfb937c3b","name":"launchedAt(bytes32)"},{"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":"0xbac403cc","name":"DECAY_SECONDS()"},{"selector":"0xcaa93ee8","name":"currentFee(bytes32)"},{"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":"0x9efbf7b0","name":"END_FEE_PIPS()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"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":"0x38ea5663","name":"START_FEE_PIPS()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"}],"history":{"pools":9,"firstTime":1784303536,"lastTime":1784856329},"pools":[{"id":"0x12bc3ec57bb6b7714f503708c6c703a9cb7bc8437dc8d9671129b7cc9c1c5b17","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x08E0E59d044C977e00f2A92d005100d3F605Ba1D","fee":8388608,"tickSpacing":200,"hooks":"0x35f8583571A1708f18C07c1f5a90A0c62A641080"},"symbols":["ETH","COGITO"],"state":{"sqrtP":"2106126328307117282892104199923663","tick":203770,"protocolFee":0,"lpFee":0,"liquidity":"48344518833187068791889"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"909310933373206","paid":"909310933373206","got":"635831957144530115850748","expected":"642251292498515714052117","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"469871576699654248197247","paid":"469871576699654248197247","got":"658032786527651","expected":"664677153053789","feePpm":0,"takePpm":9997}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5632306168626","-4858298624905237007997"],"removed":["5632306168625","4858298624905237007996"]}},{"id":"0x6b6d69aa87c08c12fc63c87a160a75ea5157dfb257c715b17ffac09b5b2d7900","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xf5bC6D17A7806C724f1bFfb1F173CCDe2E2CAeb2","fee":8388608,"tickSpacing":200,"hooks":"0x35f8583571A1708f18C07c1f5a90A0c62A641080"},"symbols":["ETH","EMG"],"state":{"sqrtP":"2108842185473541410654434780430698","tick":203796,"protocolFee":0,"lpFee":0,"liquidity":"48344518833187068791889"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"908139883859913","paid":"908139883859913","got":"636651864646868681117703","expected":"643079477755939704080092","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"55571901673117850004374","paid":"55571901673117850004374","got":"77650255997699","expected":"78434568146532","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5398096265968","-5024018494915851567267"],"removed":["5398096265967","5024018494915851567266"]}}],"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":"It takes 1% 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":"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":"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":"9 pools over 94 days."}],"score":98,"verdict":"caution"}