{"hook":"0xe95C83dffe5870E24e41B639D33148BC4C03F8c4","block":92983568,"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":14116,"selectors":["0x0b35f7c0","0x1651fe1b","0x1893e2a7","0x21d0ee70","0x259982e5","0x3a0d5443","0x46904840","0x4ef1e11b","0x4fcc1def","0x50536fcf","0x575e24b4","0x58cdaf1a","0x58f85880","0x59675afa","0x5a6c72d0","0x632c0207","0x69516b74","0x6c2bbe7e","0x6fe7e6eb","0x715018a6","0x7eac22b5","0x8da5cb5b","0x9f063efc","0xa9de2ff7","0xb47b2fb1","0xb6a8b0fa","0xbe791d7f","0xc32aeabc","0xc4e833ce","0xd2c46622","0xda2076d9","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xe460a100","0xe7233049","0xe74b981b","0xf2fde38b","0xfe84ba2c"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x6d8b2c6fa041Db6aFf09Aa5593B99A1C5cDf615c","functions":[{"selector":"0x0b35f7c0","name":null},{"selector":"0x1651fe1b","name":null},{"selector":"0x1893e2a7","name":null},{"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":"0x3a0d5443","name":"setDefaultFee(uint24)"},{"selector":"0x46904840","name":"feeRecipient()"},{"selector":"0x4ef1e11b","name":"feeMode(bytes32)"},{"selector":"0x4fcc1def","name":"DEFAULT_FEE()"},{"selector":"0x50536fcf","name":null},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x58cdaf1a","name":null},{"selector":"0x58f85880","name":"protocolFeeRate()"},{"selector":"0x59675afa","name":"removePoolFee((address,address,uint24,int24,address))"},{"selector":"0x5a6c72d0","name":"defaultFee()"},{"selector":"0x632c0207","name":null},{"selector":"0x69516b74","name":"getFee((address,address,uint24,int24,address))"},{"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":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x7eac22b5","name":null},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa9de2ff7","name":"setProtocolFeeRate(uint24)"},{"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":"0xbe791d7f","name":null},{"selector":"0xc32aeabc","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd2c46622","name":null},{"selector":"0xda2076d9","name":"setPoolFee((address,address,uint24,int24,address),uint24)"},{"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":"0xe460a100","name":null},{"selector":"0xe7233049","name":null},{"selector":"0xe74b981b","name":"setFeeRecipient(address)"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xfe84ba2c","name":null}],"history":{"pools":50,"firstTime":1788844845,"lastTime":1792152498},"pools":[{"id":"0xa506e278a9ee6407b4af5d5161eea8f77b88bd432391a384917a56dd58152a61","key":{"currency0":"0x5317C0d077D2eEB639448939b930D49c4984B63B","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":8388608,"tickSpacing":67,"hooks":"0xe95C83dffe5870E24e41B639D33148BC4C03F8c4"},"symbols":["COPPERINU","USDG"],"state":{"sqrtP":"2410486763108396792863","tick":-346178,"protocolFee":0,"lpFee":30000,"liquidity":"25207489688581856"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"118286288125000955265","paid":"118286288125000955265","got":"105132","expected":"106193","feePpm":30000,"takePpm":9992},{"zeroForOne":false,"ok":true,"amountIn":"383464","paid":"383464","got":"397622102677476960824","expected":"401638487553007031135","feePpm":30000,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":431,"added":["-2683685502746620792","-2321"],"removed":["2683685502746620791","2320"]}},{"id":"0xa528ef00af52812e850390e93b6051dc5a40d0ec491cfb59d2fc6e25f100e8e9","key":{"currency0":"0x5317C0d077D2eEB639448939b930D49c4984B63B","currency1":"0x791229E3EbD6CFdC3D8157f48722684173C29aD9","fee":8388608,"tickSpacing":70,"hooks":"0xe95C83dffe5870E24e41B639D33148BC4C03F8c4"},"symbols":["COPPERINU","SLVR"],"state":{"sqrtP":"470051976735718947114468876","tick":-102551,"protocolFee":0,"lpFee":50000,"liquidity":"2023951539138783171819"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"170570457524147410859","paid":"170570457524147410859","got":"5644025570109913","expected":"5701035929403952","feePpm":50000,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"547615955065","paid":"547615955065","got":"14631952237379316","expected":"14779749734726581","feePpm":50000,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1057799318927929687","-41298369613373"],"removed":["1057799318927929686","41298369613372"]}}],"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 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":"caution","detail":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 5% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x6d8b2c6fa041Db6aFf09Aa5593B99A1C5cDf615c. Owner-style functions: setDefaultFee, setProtocolFeeRate, setPoolFee, setFeeRecipient, transferOwnership."},{"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":"50 pools over 41 days."}],"score":85,"verdict":"caution"}