{"hook":"0x640247c04170a8465eCBF76A17293632Ec6B0044","block":93494717,"bits":68,"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":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":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":9051,"selectors":["0xc1e7af35","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xb6a8b0fa","0xb6dbd4b8","0xbf333f2c","0x91dd7346","0x941f5d25","0x942119c7","0x9f063efc","0xa5258210","0xb47b2fb1","0x6c2bbe7e","0x6fe7e6eb","0x7564912b","0x918570c8","0x57541edc","0x575e24b4","0x65bf425d","0x21d0ee70","0x259982e5","0x2b20e397","0x45904567","0x470457c2","0x4f58f481"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":8,"addresses":["0xfFfD8963eFD1FC6A506488495D951d5263988d26"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xc1e7af35","name":"PROTOCOL_BPS()"},{"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":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xb6dbd4b8","name":"claim((address,address,uint24,int24,address),address)"},{"selector":"0xbf333f2c","name":"FEE_BPS()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x941f5d25","name":"protocolRecipient()"},{"selector":"0x942119c7","name":"holderFees(bytes32,address)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa5258210","name":"LP_FEE_BPS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,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":"0x7564912b","name":"markets(bytes32)"},{"selector":"0x918570c8","name":"HOLDER_BPS()"},{"selector":"0x57541edc","name":"register((address,address,uint24,int24,address),address,address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x65bf425d","name":"payHolders((address,address,uint24,int24,address),address,uint256)"},{"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":"0x2b20e397","name":"registrar()"},{"selector":"0x45904567","name":"CREATOR_BPS()"},{"selector":"0x470457c2","name":"creatorFees(bytes32,address)"},{"selector":"0x4f58f481","name":"protocolFees(bytes32,address)"}],"history":{"pools":3,"firstTime":1790614469,"lastTime":1790621834},"pools":[{"id":"0xd58cd9c51b4b21a4ed95b0fff6e6096b19fe3cdb680464ba8fa6b049a704541b","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0xe7c9209D3C35d7cf1895e46a2d62b9A30841bB98","fee":1500,"tickSpacing":60,"hooks":"0x640247c04170a8465eCBF76A17293632Ec6B0044"},"symbols":["USDG","AIXSTR"],"state":{"sqrtP":"25054144837504793118641460313921264","tick":253297,"protocolFee":0,"lpFee":1500,"liquidity":"12649079017915"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"18528","paid":"18528","got":"1844521906485518","expected":"1849144768406534","feePpm":1500,"takePpm":2500},{"zeroForOne":false,"ok":true,"amountIn":"1149387918591623","paid":"1149387918591623","got":"11445","expected":"11473","feePpm":1500,"takePpm":2441}],"roundTrip":{"ok":true,"lossPpm":11,"added":["-96979","-9913032851219140"],"removed":["96978","9913032851219139"]}},{"id":"0xa94c0a1ce1a26f3fae872914a8dd4a0b0010c78195456c37eb426c2218cd4ee8","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0x62F808239EAFd7610D6F5E488aFaB5f2c1c52b01","fee":1500,"tickSpacing":60,"hooks":"0x640247c04170a8465eCBF76A17293632Ec6B0044"},"symbols":["USDG","ADIV"],"state":{"sqrtP":"25054144837504793118641460313921264","tick":253297,"protocolFee":0,"lpFee":1500,"liquidity":"7905678022813"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"11580","paid":"11580","got":"1152776362900087","expected":"1155665526716879","feePpm":1500,"takePpm":2500},{"zeroForOne":false,"ok":true,"amountIn":"718367779569328","paid":"718367779569328","got":"7153","expected":"7170","feePpm":1500,"takePpm":2371}],"roundTrip":{"ok":true,"lossPpm":11,"added":["-96979","-9913032851219140"],"removed":["96978","9913032851219139"]}}],"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":"It takes 0.25% 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 0.15%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has claim."},{"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 21 days."}],"score":88,"verdict":"caution"}