{"hook":"0xb2c9A0af48dF8858F3765385E733Cd8776a138C4","block":93117521,"bits":14532,"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":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":true},{"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":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":11985,"selectors":["0x0914a603","0x13f1aa5e","0x21d0ee70","0x259982e5","0x27469f4d","0x35d6b7cb","0x46904840","0x47473b00","0x4f1ef286","0x52d1902d","0x52fe3087","0x54acc3d1","0x572b6259","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x87e9b639","0x91efb6fa","0x93ed10f0","0x9f063efc","0xad3cb1cc","0xb47b2fb1","0xb6a8b0fa","0xc400b1d5","0xc4d5608a","0xc6c1decd","0xcaa93ee8","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xe3fdddbf","0xe74b981b","0xee89261b","0xf4a9c2db"],"delegatecall":true,"selfdestruct":false,"create":false,"calls":2,"addresses":["0xfFffFfFFFFFfFF00000000000000000000000000"]},"proxy":{"implementation":"0x650d0766302bF3F316bfa747451E665dB880B556","admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x0914a603","name":"setLiquidityAllowed(address,bool)"},{"selector":"0x13f1aa5e","name":"MAX_FEE_CEILING()"},{"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":"0x27469f4d","name":"liquidityAllowed(address)"},{"selector":"0x35d6b7cb","name":"observations(bytes32,uint16)"},{"selector":"0x46904840","name":"feeRecipient()"},{"selector":"0x47473b00","name":"consult(bytes32,uint32)"},{"selector":"0x4f1ef286","name":"upgradeToAndCall(address,bytes)"},{"selector":"0x52d1902d","name":"proxiableUUID()"},{"selector":"0x52fe3087","name":"CARDINALITY()"},{"selector":"0x54acc3d1","name":"setPoolCreator(address)"},{"selector":"0x572b6259","name":"lpFeePips()"},{"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":"0x87e9b639","name":"restrictedLiquidity()"},{"selector":"0x91efb6fa","name":"minObservationInterval()"},{"selector":"0x93ed10f0","name":"MAX_HOOK_FEE()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xad3cb1cc","name":"UPGRADE_INTERFACE_VERSION()"},{"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":"0xc400b1d5","name":"initialize(address,address,uint24,uint32,bool,uint24,address,address)"},{"selector":"0xc4d5608a","name":"upgradeAdmin()"},{"selector":"0xc6c1decd","name":"poolCreator()"},{"selector":"0xcaa93ee8","name":"currentFee(bytes32)"},{"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":"0xe3fdddbf","name":"transferUpgradeAdmin(address)"},{"selector":"0xe74b981b","name":"setFeeRecipient(address)"},{"selector":"0xee89261b","name":"hookFeePips()"},{"selector":"0xf4a9c2db","name":"poolStates(bytes32)"}],"history":{"pools":9,"firstTime":1786025137,"lastTime":1787674156},"pools":[{"id":"0xddfbd3eeed75504a8f3867d19c5b9435e449c689526690a6745130b3f3906966","key":{"currency0":"0x5d3a1Ff2b6BAb83b63cd9AD0787074081a52ef34","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":8388608,"tickSpacing":60,"hooks":"0xb2c9A0af48dF8858F3765385E733Cd8776a138C4"},"symbols":["USDe","USDG"],"state":{"sqrtP":"78732420245029642571191","tick":-276450,"protocolFee":0,"lpFee":3000,"liquidity":"112154292853551"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"42961498669798428","paid":"42961498669798428","got":"42282","expected":"42282","feePpm":3000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"41222","paid":"41222","got":"41601839614325352","expected":"41601839614325352","feePpm":3000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":33,"added":["-31181736440103620","-30835"],"removed":["31181736440103619","30834"]}}],"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":"pass","detail":"A swap through it pays the pool fee and nothing else."},{"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 0.30% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has setLiquidityAllowed, upgradeToAndCall, setPoolCreator, UPGRADE_INTERFACE_VERSION, upgradeAdmin, transferUpgradeAdmin."},{"id":"06","title":"The code cannot change","status":"fail","detail":"It is a proxy. The code that runs lives at 0x650d0766302bF3F316bfa747451E665dB880B556."},{"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 74 days."}],"score":70,"verdict":"danger"}