{"hook":"0x4e3468951D49f2EEa976eD0D6e75fFCb44a9a544","block":92861548,"bits":9540,"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":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":true},{"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":true},{"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":25533,"selectors":["0x0cf756c2","0x1564cf6c","0x1bab58f5","0x1cab59a4","0x21d0ee70","0x259982e5","0x2b1fd599","0x51ef8284","0x575e24b4","0x5a302347","0x5ebb58fb","0x5ec5db32","0x5fabcaaf","0x6c2bbe7e","0x6fe3ca78","0x6fe7e6eb","0x817db73b","0x91dd7346","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0xc5c4618c","0xca3b378a","0xcb7dd8f2","0xd44f6738","0xdc4c90d3","0xdc98354e","0xddfc671b","0xe1b4af69","0xe5598293","0xf78a8a3e"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":25,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x0cf756c2","name":"initialize(address,address,uint256,bytes32,bytes)"},{"selector":"0x1564cf6c","name":"getLastCumulatedFees1(bytes32,address)"},{"selector":"0x1bab58f5","name":"getState(address)"},{"selector":"0x1cab59a4","name":"getBeneficiaries(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":"0x2b1fd599","name":"getLastCumulatedFees0(bytes32,address)"},{"selector":"0x51ef8284","name":"delegateAuthority(address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5a302347","name":"getCumulatedFees1(bytes32)"},{"selector":"0x5ebb58fb","name":"getShares(bytes32,address)"},{"selector":"0x5ec5db32","name":"exitLiquidity(address)"},{"selector":"0x5fabcaaf","name":"getAuthority(address)"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6fe3ca78","name":"updateDynamicLPFee(address,uint24)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x817db73b","name":"collectFees(bytes32)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"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":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xc5c4618c","name":"setDopplerHookState(address[],uint256[])"},{"selector":"0xca3b378a","name":"isDopplerHookEnabled(address)"},{"selector":"0xcb7dd8f2","name":"getCumulatedFees0(bytes32)"},{"selector":"0xd44f6738","name":"updateBeneficiary(bytes32,address)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xddfc671b","name":"setDopplerHook(address,address,bytes,bytes)"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xe5598293","name":"getPoolKey(bytes32)"},{"selector":"0xf78a8a3e","name":"airlock()"}],"history":{"pools":212351,"firstTime":1782905800,"lastTime":1792426739},"pools":[{"id":"0xc3e8bd3e632ba5723c42c3935ee3206432b5629c45246ebc13c138b807ca8c35","key":{"currency0":"0x0B010E5edABeEb4bBf4D0bd83f322F964a7F1e18","currency1":"0x894E1EC2D74FFE5AEF8Dc8A9e84686acCB964F2A","fee":8388608,"tickSpacing":8,"hooks":"0x4e3468951D49f2EEa976eD0D6e75fFCb44a9a544"},"symbols":["PCAT","PLTR"],"state":{"sqrtP":"25312277002976502486003058","tick":-160984,"protocolFee":0,"lpFee":2000,"liquidity":"317881671646750759861269"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity below the price"},{"zeroForOne":false,"ok":true,"amountIn":"10157393174532128","paid":"10157393174532128","got":"98012924771957032629109","expected":"99303875148892636908925","feePpm":2000,"takePpm":13000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2979075449782040596436","-300136526844882"],"removed":["2979075449782040596435","300136526844881"]}}],"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 1.30% 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. It stands at 0.20% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has updateDynamicLPFee, collectFees, setDopplerHookState, updateBeneficiary, setDopplerHook."},{"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":"212351 pools over 110 days."}],"score":73,"verdict":"caution"}