{"hook":"0x809397880B3A31C4E88cf6Aba367a45509e320CC","block":93003360,"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":13146,"selectors":["0x0450ba84","0x0d0126ec","0x0eab3b55","0x14e048ba","0x16c38b3c","0x1928f54e","0x20787d23","0x2815c0ff","0x2d39ebac","0x2d819906","0x3b01d64d","0x4c4a3c25","0x55e2654d","0x575e24b4","0x5c975abb","0x62d0a1d8","0x651dd5d7","0x6a53bb64","0x715018a6","0x73bde1cf","0x79ba5097","0x7dc99a85","0x84327968","0x8b8ee371","0x8da5cb5b","0x900dc937","0x9189a59e","0x91cca3db","0xa190fff9","0xa7db9b26","0xa8d5fd65","0xadf9719e","0xb000ecb3","0xb1f9e7f6","0xb47b2fb1","0xb5217bb4","0xba635aab","0xc12b293c","0xca2663a7","0xccfb5a81","0xd0582670","0xdc4c90d3","0xdc98354e","0xde72d4f3","0xe30c3978","0xf26ef49d","0xf2fde38b","0xf3b1c2ae","0xf434c914","0xf43da875","0xf5b91b7b","0xf8f5ae94"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":7,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x2f7CE7eeF4b091E0827dA1E8C2E10D061d95d180","functions":[{"selector":"0x0450ba84","name":"setCreationFees(uint256,uint256)"},{"selector":"0x0d0126ec","name":"devShareBps()"},{"selector":"0x0eab3b55","name":null},{"selector":"0x14e048ba","name":"FEE_CAP()"},{"selector":"0x16c38b3c","name":"setPaused(bool)"},{"selector":"0x1928f54e","name":"quoteAllowed(address)"},{"selector":"0x20787d23","name":null},{"selector":"0x2815c0ff","name":null},{"selector":"0x2d39ebac","name":null},{"selector":"0x2d819906","name":null},{"selector":"0x3b01d64d","name":"OVERRIDE_FEE_FLAG()"},{"selector":"0x4c4a3c25","name":"stateView()"},{"selector":"0x55e2654d","name":"setQuoteAllowed(address,bool)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5c975abb","name":"paused()"},{"selector":"0x62d0a1d8","name":"LAUNCH_FEE_CEILING()"},{"selector":"0x651dd5d7","name":"setPayees(address,address)"},{"selector":"0x6a53bb64","name":null},{"selector":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x73bde1cf","name":"creationFeeUsdg()"},{"selector":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x7dc99a85","name":null},{"selector":"0x84327968","name":null},{"selector":"0x8b8ee371","name":"vol()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x900dc937","name":null},{"selector":"0x9189a59e","name":"sweeper()"},{"selector":"0x91cca3db","name":"dev()"},{"selector":"0xa190fff9","name":"feeNow(bytes32)"},{"selector":"0xa7db9b26","name":"creationFeeEth()"},{"selector":"0xa8d5fd65","name":"share()"},{"selector":"0xadf9719e","name":null},{"selector":"0xb000ecb3","name":null},{"selector":"0xb1f9e7f6","name":null},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb5217bb4","name":"pools(bytes32)"},{"selector":"0xba635aab","name":null},{"selector":"0xc12b293c","name":"desk()"},{"selector":"0xca2663a7","name":"setDev(address,uint16)"},{"selector":"0xccfb5a81","name":null},{"selector":"0xd0582670","name":"moved(bytes32)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xde72d4f3","name":null},{"selector":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xf26ef49d","name":"DYNAMIC_FEE_FLAG()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xf3b1c2ae","name":null},{"selector":"0xf434c914","name":"PERMISSIONS()"},{"selector":"0xf43da875","name":null},{"selector":"0xf5b91b7b","name":"usdg()"},{"selector":"0xf8f5ae94","name":"setPoolFee(bytes32,uint24)"}],"history":{"pools":21,"firstTime":1790782563,"lastTime":1791354605},"pools":[{"id":"0x9f864f36cc1e94ecdb2460165b14316e42f78a3b876faf09effaf398104bdb31","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xf21B6d9B337ABfb40F91BBbb0b1C73cCC6cb45EA","fee":8388608,"tickSpacing":200,"hooks":"0x809397880B3A31C4E88cf6Aba367a45509e320CC"},"symbols":["ETH","SAI"],"state":{"sqrtP":"168038575558410980371263976689915","tick":153199,"protocolFee":0,"lpFee":0,"liquidity":"0"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity at the current price"},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity at the current price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-13933889","-83159367886256"],"removed":["13933888","83159367886255"]}}],"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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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 0% now and can change."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0x2f7CE7eeF4b091E0827dA1E8C2E10D061d95d180. Owner-style functions: setCreationFees, setPaused, setQuoteAllowed, paused, setPayees, sweeper."},{"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":"21 pools over 19 days."}],"score":80,"verdict":"caution"}