{"hook":"0xd7d01126cc5FFe6d232E081636FD03c4F438E0cc","block":92922073,"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":10081,"selectors":["0x07ba8a54","0x0885f732","0x0e7f955a","0x0f04ba67","0x13af4035","0x30040054","0x32c961d9","0x575e24b4","0x5bcb0708","0x62308e85","0x66ee464c","0x71013c10","0x71ed2ad3","0x760b6aa8","0x79167dd0","0x8b9cacaf","0x8da5cb5b","0x91dd7346","0x941f5d25","0x9893f5c6","0xa0258fa3","0xa8231bf1","0xa9045722","0xabf8d9f4","0xb148440f","0xb47b2fb1","0xb633e4cd","0xbc53731a","0xd55be8c6","0xdc98354e","0xea3f7110","0xf3e0eee4"],"delegatecall":false,"selfdestruct":false,"create":true,"calls":8,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xDf769057eB42b27Bd7dD4C8643779f0DFe49a6A2","functions":[{"selector":"0x07ba8a54","name":"setProtocolRecipient(address)"},{"selector":"0x0885f732","name":"poolConfig(bytes32)"},{"selector":"0x0e7f955a","name":"withdrawFlywheel(address,address,uint256)"},{"selector":"0x0f04ba67","name":"isFactory(address)"},{"selector":"0x13af4035","name":"setOwner(address)"},{"selector":"0x30040054","name":"poolIdOf(address)"},{"selector":"0x32c961d9","name":"toId((address,address,uint24,int24,address))"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bcb0708","name":"withdrawHolders(address,address,uint256)"},{"selector":"0x62308e85","name":"POOL_MANAGER()"},{"selector":"0x66ee464c","name":"isHoldersOperator(address)"},{"selector":"0x71013c10","name":"setFactory(address,bool)"},{"selector":"0x71ed2ad3","name":"pending(address,uint8)"},{"selector":"0x760b6aa8","name":"setPoolConfig(bytes32,uint16,(uint16,uint16,uint16,uint16,uint16))"},{"selector":"0x79167dd0","name":"setCreatorRecipient(address,address)"},{"selector":"0x8b9cacaf","name":"isBurnOperator(address)"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x941f5d25","name":"protocolRecipient()"},{"selector":"0x9893f5c6","name":"withdrawCreator(address,uint256)"},{"selector":"0xa0258fa3","name":"banked(address,uint8)"},{"selector":"0xa8231bf1","name":"creatorRecipientOverride(address)"},{"selector":"0xa9045722","name":"withdrawBurn(address,address,uint256)"},{"selector":"0xabf8d9f4","name":"isFlywheelOperator(address)"},{"selector":"0xb148440f","name":"accrued(address)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb633e4cd","name":"claimBalance(address)"},{"selector":"0xbc53731a","name":"setOperator(uint8,address,bool)"},{"selector":"0xd55be8c6","name":"MAX_FEE_BPS()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xea3f7110","name":"withdrawProtocol(address,uint256)"},{"selector":"0xf3e0eee4","name":"registerPool((address,address,uint24,int24,address),address,address,uint16,(uint16,uint16,uint16,uint16,uint16))"}],"history":{"pools":203,"firstTime":1789058778,"lastTime":1792383399},"pools":[{"id":"0x401d74f21c692a5616aabc977995c691d483303c53e1ab41a659b352843b5423","key":{"currency0":"0x3dBcfe7C15631c5D492644946d495EFeedB6bd53","currency1":"0xD8027Ab960Dc86b37d22a54a534D1EB144E2912f","fee":0,"tickSpacing":200,"hooks":"0xd7d01126cc5FFe6d232E081636FD03c4F438E0cc"},"symbols":["Paper","PAPER"],"state":{"sqrtP":"1604042186512118283701399444","tick":-78000,"protocolFee":0,"lpFee":0,"liquidity":"20245858740234250917547943"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity below the price"},{"zeroForOne":false,"ok":true,"amountIn":"204947398064759804786","paid":"204947398064759804786","got":"494755096227367453112885","expected":"499750124937531234382889","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3920863939497281336588","-1211362536931740526"],"removed":["3920863939497281336587","1211362536931740525"]}},{"id":"0x9dc1ccc9125b12154f34beea33d1efd4b358fa6e0f4b39cf082b31bd52a83a72","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x3247319e6271eE0bcfC89Fbe1C45082c461634a6","fee":0,"tickSpacing":200,"hooks":"0xd7d01126cc5FFe6d232E081636FD03c4F438E0cc"},"symbols":["ETH","ANON"],"state":{"sqrtP":"1744244102995650920745959021561976","tick":199999,"protocolFee":0,"lpFee":0,"liquidity":"45422633889328990341800"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1031607850480621","paid":"1031607850480621","got":"494755088669597979070724","expected":"499750117303458703315170","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"3818669242095328183","paid":"3818669242095328183","got":"7799951043","expected":"7878738427","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-6097426664232","-3920862411919460785906"],"removed":["6097426664231","3920862411919460785905"]}}],"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":"Owned by 0xDf769057eB42b27Bd7dD4C8643779f0DFe49a6A2. Owner-style functions: setProtocolRecipient, withdrawFlywheel, setOwner, withdrawHolders, setFactory, setPoolConfig."},{"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":"203 pools over 39 days."}],"score":88,"verdict":"caution"}