{"hook":"0xBC1B12Ef5c01C26CF9D6807E240Fd3767E1b6800","block":93242256,"bits":10240,"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":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":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":false},{"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":false},{"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":9841,"selectors":["0xdc98354e","0xe3ea21d7","0xf0b7db4e","0xcff733f6","0xdc4c90d3","0x91dd7346","0xa480ca79","0xad5c4648","0xc57981b5","0x69a64ff4","0x7c4df36b","0x8da5cb5b","0x485633d2","0x4daa073a","0x0c9b39b8","0x0cd865ec","0x259982e5","0x46ca626b"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":10,"addresses":["0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","0x7B832e857138d5ff344b928DBab97A30D4bA4756","0xfFfD8963eFD1FC6A506488495D951d5263988d26","0xFFFD8963efd1FC6a506488495d951D5163961682"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xdCB16d901c9523A81eB8272B6fe8d15170C42c00","functions":[{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe3ea21d7","name":null},{"selector":"0xf0b7db4e","name":"diamond()"},{"selector":"0xcff733f6","name":"graduate(address,uint256,uint256)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0xa480ca79","name":"collectFees(address)"},{"selector":"0xad5c4648","name":"WETH()"},{"selector":"0xc57981b5","name":"FEE()"},{"selector":"0x69a64ff4","name":null},{"selector":"0x7c4df36b","name":null},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x485633d2","name":null},{"selector":"0x4daa073a","name":"canonicalPoolId(address)"},{"selector":"0x0c9b39b8","name":"CANONICAL_WETH()"},{"selector":"0x0cd865ec","name":"recover(address)"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x46ca626b","name":"TICK_SPACING()"}],"history":{"pools":5,"firstTime":1784959717,"lastTime":1786314400},"pools":[{"id":"0x95e236a9af335a56554461696b21a4daae2f3f52ea1d2a5e44a0ce787f6c3d90","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x41406A78E1788b512C64776cf9E1C565c7EA5179","fee":10000,"tickSpacing":200,"hooks":"0xBC1B12Ef5c01C26CF9D6807E240Fd3767E1b6800"},"symbols":["WETH","DINGDONG"],"state":{"sqrtP":"2700000859960451683607578135050389","tick":208739,"protocolFee":0,"lpFee":10000,"liquidity":"26640176838025584999478"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"390861405126135","paid":"390861405126135","got":"449170989125423608716011","expected":"449170989125423608716011","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"453932655318224051819120","paid":"453932655318224051819120","got":"386761344209490","expected":"386761344209490","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"NotProtocol"}},{"id":"0xea1757f1768bd55205af15650a31b97777591b9b9d3be401fbf6d50299389107","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x3C029A1E73f253ca7689972812E7abc64461a7f1","fee":10000,"tickSpacing":200,"hooks":"0xBC1B12Ef5c01C26CF9D6807E240Fd3767E1b6800"},"symbols":["WETH","DINGDONG"],"state":{"sqrtP":"1939262735998621820245423326045045","tick":202119,"protocolFee":0,"lpFee":10000,"liquidity":"38948999366835766155887"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"795626501329790","paid":"795626501329790","got":"471675859709395061972624","expected":"471675859709395061972624","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"476676100262577585223527","paid":"476676100262577585223527","got":"787280532452928","expected":"787280532452928","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"NotProtocol"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"pass","detail":"None of the permissions that let a hook take from swaps or from LPs are switched on."},{"id":"02","title":"What it takes from a swap","status":"pass","detail":"A swap through it pays the pool fee and nothing else."},{"id":"03","title":"LPs can get out","status":"n/a","detail":"Closed to outside LPs: only the hook's own liquidity is in the pool."},{"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":"Owned by 0xdCB16d901c9523A81eB8272B6fe8d15170C42c00. Owner-style functions: collectFees."},{"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":"5 pools over 87 days."}],"score":91,"verdict":"caution"}