{"hook":"0x6df44617b8C13AB961dCe5097F9375AE6BE09044","block":93299362,"bits":4164,"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":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":9547,"selectors":["0xe1b4af69","0xf4364515","0xf851a440","0xff94e4f3","0xb6a8b0fa","0xdc4c90d3","0xdc98354e","0x803db96d","0x83a79a67","0x92822047","0x9f063efc","0xa91ee0dc","0xb47b2fb1","0x575e24b4","0x577fd270","0x6c2bbe7e","0x6fe7e6eb","0x75829def","0x7b103999","0x0822cc09","0x0d157cba","0x21d0ee70","0x259982e5","0x479dfd7b","0x5299bb42"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xf4364515","name":"BUY_FEE_BPS()"},{"selector":"0xf851a440","name":"admin()"},{"selector":"0xff94e4f3","name":"creatorOf(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0x803db96d","name":"protocolTreasury()"},{"selector":"0x83a79a67","name":"POST_GRADUATION_FEE_BPS()"},{"selector":"0x92822047","name":"PROTOCOL_SHARE_BPS()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa91ee0dc","name":"setRegistry(address)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x577fd270","name":"launchOperator()"},{"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":"0x75829def","name":"transferAdmin(address)"},{"selector":"0x7b103999","name":"registry()"},{"selector":"0x0822cc09","name":"registerCreator(bytes32,address)"},{"selector":"0x0d157cba","name":"transferLaunchOperator(address)"},{"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":"0x479dfd7b","name":"CREATOR_SHARE_BPS()"},{"selector":"0x5299bb42","name":"EARLY_SELL_FEE_BPS()"}],"history":{"pools":4,"firstTime":1786012671,"lastTime":1786032512},"pools":[{"id":"0x10f49a0957580769ed86ab188be9d3e4763061e4276ad55d2da6a3b600ca9e2e","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x79f9cE00B64B96AAC8F53c32d976b0E6A38A1e86","fee":3000,"tickSpacing":60,"hooks":"0x6df44617b8C13AB961dCe5097F9375AE6BE09044"},"symbols":["ETH","CHILLGUY"],"state":{"sqrtP":"2208148923350839234917297940920638","tick":204716,"protocolFee":0,"lpFee":3000,"liquidity":"35874341691432913160817"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"643583895896840","paid":"643583895896840","got":"493192691180090929571284","expected":"498174435535445383405337","feePpm":3000,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"38728439256374225230702","paid":"38728439256374225230702","got":"47717981325804","expected":"49706230547712","feePpm":3000,"takePpm":40000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3823319088379","-3230493031929624189452"],"removed":["3823319088378","3230493031929624189451"]}},{"id":"0x502a6ee8520a370f7e1739f7f42596ff50db1c3b1bf4465bb887e573c166d384","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xF0f3892cC3d11d0DAF72509808bE1e0b9050618e","fee":3000,"tickSpacing":60,"hooks":"0x6df44617b8C13AB961dCe5097F9375AE6BE09044"},"symbols":["ETH","CHILLGUY"],"state":{"sqrtP":"2208490535770860502824011991996873","tick":204719,"protocolFee":0,"lpFee":3000,"liquidity":"35874341691432913160817"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"643484345435291","paid":"643484345435291","got":"493268990720846936731340","expected":"498251505778633269425595","feePpm":3000,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"58096877570994716423","paid":"58096877570994716423","got":"71562786134","expected":"74544568889","feePpm":3000,"takePpm":40000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3803408996069","-3245961168881145481657"],"removed":["3803408996068","3245961168881145481656"]}}],"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 4% 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 0.30%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has setRegistry, transferAdmin, transferLaunchOperator."},{"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 74 days."}],"score":75,"verdict":"caution"}