{"hook":"0xDB9d8Ca2f53da31b061B17254F32B3d40877C044","block":93268618,"bits":68,"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":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":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":5688,"selectors":["0x21d0ee70","0x223da474","0x259982e5","0x575e24b4","0x5bb47808","0x6c2bbe7e","0x6fe7e6eb","0x9f063efc","0xa18263d1","0xb47b2fb1","0xb6a8b0fa","0xc415b95c","0xc45a0155","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xeffa1ed3","0xfa02716d"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":8,"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":"0x223da474","name":"TOTAL_ROYALTY_BPS()"},{"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":"0x5bb47808","name":"setFactory(address)"},{"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":"0xa18263d1","name":"PROTOCOL_ROYALTY_BPS()"},{"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":"0xc415b95c","name":"feeCollector()"},{"selector":"0xc45a0155","name":null},{"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":"0xeffa1ed3","name":"CREATOR_ROYALTY_BPS()"},{"selector":"0xfa02716d","name":"registerPool((address,address,uint24,int24,address),address)"}],"history":{"pools":5,"firstTime":1784038366,"lastTime":1784097304},"pools":[{"id":"0x065de3e6e1f25aacf7ddf276914b206d70627ac4d1ba9bfc3e34d73f736eb87d","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xAe0ba485a5fd9570753C7eef166636cE52A8385c","fee":0,"tickSpacing":60,"hooks":"0xDB9d8Ca2f53da31b061B17254F32B3d40877C044"},"symbols":["ETH","1TEST"],"state":{"sqrtP":"2470993327128620222316045738545264","tick":206966,"protocolFee":0,"lpFee":0,"liquidity":"25302041194730249179482"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"267138669372310","paid":"267138669372310","got":"256516234957080871620466","expected":"259763275905904680121990","feePpm":0,"takePpm":12500},{"zeroForOne":false,"ok":true,"amountIn":"332418451245773453624066","paid":"332418451245773453624066","got":"337330291267619","expected":"341600294954550","feePpm":0,"takePpm":12500}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2529971616180","-2432846457743717923574"],"removed":["2529971616179","2432846457743717923573"]}},{"id":"0x691966ebc9430a08a3eb502307d4950d4bb447f0c137e3f4e396e9ab8c5fe222","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xAe25293D78D60b8c848Ebd760F45E816308ec592","fee":0,"tickSpacing":60,"hooks":"0xDB9d8Ca2f53da31b061B17254F32B3d40877C044"},"symbols":["ETH","ROBINLET"],"state":{"sqrtP":"2501831922800204214668639986164799","tick":207214,"protocolFee":0,"lpFee":0,"liquidity":"25302041194730249179482"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"344817651752327","paid":"344817651752327","got":"339388272885786868159137","expected":"343684326972948727249758","feePpm":0,"takePpm":12500},{"zeroForOne":false,"ok":true,"amountIn":"255829605863287568584583","paid":"255829605863287568584583","got":"253274680833095","expected":"256480689451235","feePpm":0,"takePpm":12500}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2467448755758","-2494455683759318138695"],"removed":["2467448755757","2494455683759318138694"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables 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 1.25% 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":"caution","detail":"No owner() but it has setFactory."},{"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":"5 pools over 97 days."}],"score":75,"verdict":"caution"}