{"hook":"0x8A4642200bB40d8EB9400d6F000898ae67BbA880","block":93467879,"bits":10368,"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":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":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":11494,"selectors":["0x081c98c8","0x0d3c09f7","0x16aeef28","0x1a3b8171","0x24a602de","0x259982e5","0x2b20e397","0x392aab4e","0x3af32abf","0x3b01d64d","0x4db9deb5","0x53d6fd59","0x575e24b4","0x60460f06","0x6c2edb78","0x76c18447","0x7729fed5","0x78014266","0x787bc0c0","0x791b98bc","0x79ba5097","0x809b18d5","0x83341f05","0x8cd52356","0x8da5cb5b","0x9026f0d3","0x9789ae80","0x9e2877b2","0xa3f4bac7","0xa58da0be","0xa5f08384","0xaa3aa460","0xaab23540","0xac4e4054","0xb046481f","0xb178a96c","0xb3ea7762","0xb9629a41","0xc4452e52","0xca266dfe","0xcf0c3f7d","0xd060462e","0xd608f99d","0xdc4c90d3","0xdc98354e","0xe30c3978","0xf1163aea","0xf26ef49d","0xf2fde38b","0xfaab9d39"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xf45ED1664127d46F70F83f7Ef47dDf8FD71f4e01","functions":[{"selector":"0x081c98c8","name":null},{"selector":"0x0d3c09f7","name":"poolConfigVersion(bytes32)"},{"selector":"0x16aeef28","name":null},{"selector":"0x1a3b8171","name":"poolIdOf((address,address,uint24,int24,address))"},{"selector":"0x24a602de","name":"poolCreator(bytes32)"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x2b20e397","name":"registrar()"},{"selector":"0x392aab4e","name":null},{"selector":"0x3af32abf","name":"isWhitelisted(address)"},{"selector":"0x3b01d64d","name":"OVERRIDE_FEE_FLAG()"},{"selector":"0x4db9deb5","name":null},{"selector":"0x53d6fd59","name":"setWhitelist(address,bool)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x60460f06","name":"MAX_TICK_SPACING()"},{"selector":"0x6c2edb78","name":null},{"selector":"0x76c18447","name":"updateFeeConfig(bytes32,uint24[4],uint16[3],uint32)"},{"selector":"0x7729fed5","name":null},{"selector":"0x78014266","name":null},{"selector":"0x787bc0c0","name":null},{"selector":"0x791b98bc","name":"positionManager()"},{"selector":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x809b18d5","name":"WEIGHT_DENOMINATOR()"},{"selector":"0x83341f05","name":null},{"selector":"0x8cd52356","name":null},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9026f0d3","name":null},{"selector":"0x9789ae80","name":"isPoolRegistered(bytes32)"},{"selector":"0x9e2877b2","name":"defaultFeeConfig()"},{"selector":"0xa3f4bac7","name":"ALL_HOOK_MASK()"},{"selector":"0xa58da0be","name":"setWhitelistBatch(address[],bool)"},{"selector":"0xa5f08384","name":null},{"selector":"0xaa3aa460","name":"PROTOCOL_VERSION()"},{"selector":"0xaab23540","name":null},{"selector":"0xac4e4054","name":"REQUIRED_HOOK_FLAGS()"},{"selector":"0xb046481f","name":null},{"selector":"0xb178a96c","name":null},{"selector":"0xb3ea7762","name":null},{"selector":"0xb9629a41","name":"feeConfig(bytes32)"},{"selector":"0xc4452e52","name":null},{"selector":"0xca266dfe","name":"poolKey(bytes32)"},{"selector":"0xcf0c3f7d","name":null},{"selector":"0xd060462e","name":"poolSwapCount(bytes32)"},{"selector":"0xd608f99d","name":"defaultConfigVersion()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xf1163aea","name":null},{"selector":"0xf26ef49d","name":"DYNAMIC_FEE_FLAG()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xfaab9d39","name":"setRegistrar(address)"}],"history":{"pools":3,"firstTime":1788942434,"lastTime":1788951056},"pools":[{"id":"0x6ba2e3eabc7babc70c9a10e48438da745482399b12a2003d68f5cbe98f4a913a","key":{"currency0":"0x385F4f8ae47651ce5F58F5265395a669f8281e18","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":8388608,"tickSpacing":50,"hooks":"0x8A4642200bB40d8EB9400d6F000898ae67BbA880"},"symbols":["MEME","USDG"],"state":{"sqrtP":"21585733195592739934722","tick":-302332,"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":false,"stage":"add","reason":"error 0xabd76cfb"}}],"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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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":"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 0xf45ED1664127d46F70F83f7Ef47dDf8FD71f4e01. Owner-style functions: setWhitelist, updateFeeConfig, setWhitelistBatch, transferOwnership, setRegistrar."},{"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 41 days."}],"score":83,"verdict":"caution"}