{"hook":"0x9a5eD8B2cC291b12854ff6cC84e8F0194503a0CC","block":93457411,"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":5143,"selectors":["0xdc98354e","0xe1b4af69","0xeb9f157b","0xc3d9636d","0xc5aa0563","0xdc4c90d3","0x93720616","0x9f063efc","0xb03e32f2","0xb47b2fb1","0xb6a8b0fa","0x6c2bbe7e","0x6fe7e6eb","0x91dd7346","0x3ea73dd5","0x575e24b4","0x68d350d2","0x0a139dfc","0x1513f3fb","0x21d0ee70","0x259982e5","0x3af7ab01"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0xeb9f157b","name":"pour(address)"},{"selector":"0xc3d9636d","name":"grainOf(address)"},{"selector":"0xc5aa0563","name":"MIN_BUY_BPS()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0x93720616","name":"MIN_SELL_BPS()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xb03e32f2","name":"joinery()"},{"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":"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":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x3ea73dd5","name":"shavedTotal(address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x68d350d2","name":"MAX_BUY_BPS()"},{"selector":"0x0a139dfc","name":"setGrain(address,uint16,uint16)"},{"selector":"0x1513f3fb","name":"MAX_SELL_BPS()"},{"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":"0x3af7ab01","name":"shavings(address)"}],"history":{"pools":3,"firstTime":1790887146,"lastTime":1790887343},"pools":[{"id":"0xcfc20c8feef2d46703b6c650b2e186378052cdf1b131882aeaae424e95078a92","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xf99a9B7F81B4FB610F20Cb256c414D25744f9BA2","fee":5000,"tickSpacing":60,"hooks":"0x9a5eD8B2cC291b12854ff6cC84e8F0194503a0CC"},"symbols":["ETH","GNAWTCH"],"state":{"sqrtP":"2111304662250888927099736181311014","tick":203819,"protocolFee":0,"lpFee":5000,"liquidity":"33772928794501563192111"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"633676214275200","paid":"633676214275200","got":"436342121893966155773499","expected":"447524818038377324360086","feePpm":5000,"takePpm":24988},{"zeroForOne":false,"ok":true,"amountIn":"1275559872289560893851","paid":"1275559872289560893851","got":"1742550152372","expected":"1787230925509","feePpm":5000,"takePpm":25000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3746105259439","-2920875742920491052960"],"removed":["3746105259438","2920875742920491052959"]}},{"id":"0xb601bc9ef9e72eaea45bc15a3661810670be5e13c9fd758c0e533b9c7092db8a","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x75B05369bC3A0D8083BC221FDABFEC36A3d10585","fee":10000,"tickSpacing":60,"hooks":"0x9a5eD8B2cC291b12854ff6cC84e8F0194503a0CC"},"symbols":["ETH","GNAWTCH"],"state":{"sqrtP":"2012350510707629483911714833230063","tick":202859,"protocolFee":0,"lpFee":10000,"liquidity":"33071248747382402752830"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"651023332258828","paid":"651023332258828","got":"394820108627214718529132","expected":"415589833330707672004753","feePpm":10000,"takePpm":49977},{"zeroForOne":false,"ok":true,"amountIn":"2247323903124206111290","paid":"2247323903124206111290","got":"3310723102369","expected":"3448669898301","feePpm":10000,"takePpm":40000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3849292136171","-2725727972850642227935"],"removed":["3849292136170","2725727972850642227934"]}}],"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 5.00% 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 1%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has setGrain."},{"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":"3 pools over 18 days."}],"score":75,"verdict":"caution"}