{"hook":"0xA96b567621847Ca467976aD2bb8a54EEfa63d0Cc","block":93268540,"bits":4300,"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":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":7877,"selectors":["0x1f06b931","0x21d0ee70","0x259982e5","0x2dd31000","0x48ebfca4","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x730143c6","0x7928ebc2","0x7d121326","0x89ea45d3","0x938d24f1","0x96b55f7d","0x9b3f6d0e","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0xc4d97c32","0xc4e833ce","0xd0f3125f","0xdc4c90d3","0xdc98354e","0xe0b01bac"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":3,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x1f06b931","name":"syncCreator(bytes32)"},{"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":"0x2dd31000","name":"FACTORY()"},{"selector":"0x48ebfca4","name":"currentMarketCap(bytes32)"},{"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":"0x730143c6","name":"PROTOCOL_FEE_RECIPIENT()"},{"selector":"0x7928ebc2","name":"PIPS_DENOM()"},{"selector":"0x7d121326","name":"tierAt(uint256)"},{"selector":"0x89ea45d3","name":"skim(bytes32,address)"},{"selector":"0x938d24f1","name":"tierForMarketCap(uint256)"},{"selector":"0x96b55f7d","name":"tierCount()"},{"selector":"0x9b3f6d0e","name":"protocolOwed(bytes32,address)"},{"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":"0xc4d97c32","name":"creatorOwed(bytes32,address)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd0f3125f","name":"MAX_HOOK_FEE_PIPS()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe0b01bac","name":"poolState(bytes32)"}],"history":{"pools":4,"firstTime":1784119380,"lastTime":1784191924},"pools":[{"id":"0xeae9cee563a2b6ce81f14faa2183cd0b6c14f334df757084b7a52893abcfaa0e","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x553Cde1efe80b8fAF172154d07bC6313717BDef1","fee":8388608,"tickSpacing":60,"hooks":"0xA96b567621847Ca467976aD2bb8a54EEfa63d0Cc"},"symbols":["ETH","IMFX"],"state":{"sqrtP":"850623546803442006701458547933921","tick":185637,"protocolFee":0,"lpFee":0,"liquidity":"22847124788714905408661"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1064005177464396","paid":"1064005177464396","got":"121055125041032429817524","expected":"122586397378121450436280","feePpm":0,"takePpm":12492},{"zeroForOne":false,"ok":true,"amountIn":"8758274676066134434217","paid":"8758274676066134434217","got":"75028420090936","expected":"75977923753819","feePpm":0,"takePpm":12498}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-6318401177468","-792835389513955484737"],"removed":["6318401177467","792835389513955484736"]}},{"id":"0x85104e28b8ac24bc39ad1bb699bdd7d45a0a6fe2902a61229251849ece0eea2f","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xfe97120B7ACeE12d0b1B682772896A3d8aE8DeF1","fee":8388608,"tickSpacing":60,"hooks":"0xA96b567621847Ca467976aD2bb8a54EEfa63d0Cc"},"symbols":["ETH","IMF"],"state":{"sqrtP":"2134637187212036743335295034252883","tick":204039,"protocolFee":0,"lpFee":0,"liquidity":"22847124788714905408661"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"421313867424702","paid":"421313867424702","got":"301869953330857810617214","expected":"305688433280535972289679","feePpm":0,"takePpm":12492},{"zeroForOne":false,"ok":true,"amountIn":"156195331459514427558243","paid":"156195331459514427558243","got":"212426382328147","expected":"215114106007883","feePpm":0,"takePpm":12495}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2589483860054","-1937674054421978590046"],"removed":["2589483860053","1937674054421978590045"]}}],"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 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":"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":"caution","detail":"No owner() but it has skim."},{"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 96 days."}],"score":73,"verdict":"caution"}