{"hook":"0xBB91434507908e1B37d36b46b8106633a3DA20Cc","block":93175566,"bits":8396,"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":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":17206,"selectors":["0x02a949b6","0x09ad6c86","0x0b92f598","0x126082cf","0x1345d3fc","0x21d0ee70","0x259982e5","0x536dac9b","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x8567537c","0x9950fb7f","0x9f063efc","0xa1b9be58","0xb47b2fb1","0xb6a8b0fa","0xbea1dcf8","0xc0756609","0xc45a0155","0xc4e833ce","0xca11c411","0xd206932b","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xf2006559","0xf3ff2c0e"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":26,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x02a949b6","name":"pendingDistributorQuote(address,address)"},{"selector":"0x09ad6c86","name":"MIN_BURN_SPEND_WEI()"},{"selector":"0x0b92f598","name":"pendingPlatformQuote(address,address)"},{"selector":"0x126082cf","name":"BASIS_POINTS_DIVISOR()"},{"selector":"0x1345d3fc","name":"swapTaxBps()"},{"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":"0x536dac9b","name":"launchFactory()"},{"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":"0x8567537c","name":"defaultSystemFeeShareBps()"},{"selector":"0x9950fb7f","name":"pendingBurnQuote(address,address)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa1b9be58","name":"withdrawCreatorQuote(address,uint256)"},{"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":"0xbea1dcf8","name":"taxCollector()"},{"selector":"0xc0756609","name":"distributeBondingFee(address,uint256)"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xca11c411","name":"flushFeeBurn(address,uint256)"},{"selector":"0xd206932b","name":"accruedCreatorQuote(address,address)"},{"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":"0xf2006559","name":"withdrawCreatorQuoteAll(address)"},{"selector":"0xf3ff2c0e","name":"flushPendingDistribution(address,address)"}],"history":{"pools":7,"firstTime":1790352310,"lastTime":1791395106},"pools":[{"id":"0xd76b0f2ac0c6b5e09122333341ddbed7045460ed73cd96cc1c865884fb4ee244","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xBfD600CcA64C5135cF44DDBF40E7Fa75c3C5b716","fee":0,"tickSpacing":60,"hooks":"0xBB91434507908e1B37d36b46b8106633a3DA20Cc"},"symbols":["ETH","SMILE"],"state":{"sqrtP":"8291450096118308946023815861679009","tick":231179,"protocolFee":0,"lpFee":0,"liquidity":"547502817654607715247"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2615805541328","paid":"2615805541328","got":"28348334090160208432766","expected":"28634537797306114090706","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"264696419151782042531","paid":"264696419151782042531","got":"23926514626","expected":"24168196591","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-15470367377","-185885031916433371982"],"removed":["15470367376","185885031916433371981"]}},{"id":"0xfb6ebde195a7e16bb35627a8d7b0f1ee2cbd9ca1147c9247a1db77fa35ed96e9","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x0AD32420f9fD2d4E42b4BbF677B9389E91dCf5Fc","fee":0,"tickSpacing":60,"hooks":"0xBB91434507908e1B37d36b46b8106633a3DA20Cc"},"symbols":["ETH","14219"],"state":{"sqrtP":"6789356534090164844450011201462","tick":89020,"protocolFee":0,"lpFee":0,"liquidity":"7092196831444201899"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"41381073473121","paid":"41381073473121","got":"300690763944623138","expected":"303726526507232772","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"151678824396805848","paid":"151678824396805848","got":"20443427510855","expected":"20649926778641","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-252596931010","-1914066888699634"],"removed":["252596931009","1914066888699633"]}}],"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":"pass","detail":"It takes 1% 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 withdrawCreatorQuote, withdrawCreatorQuoteAll."},{"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":"7 pools over 24 days."}],"score":88,"verdict":"caution"}