{"hook":"0xD6888F1E20362721AEef517d356E257b940E68c0","block":93401041,"bits":10432,"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":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":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":4153,"selectors":["0xdc4c90d3","0xdc98354e","0xe1b4af69","0xc4e833ce","0xd0ebdbe7","0xb47b2fb1","0xb6a8b0fa","0xb91532b5","0xc3211857","0x6c2bbe7e","0x6fe7e6eb","0x9f063efc","0x481c6a75","0x575e24b4","0x04e0b4c1","0x16eebd1e","0x21d0ee70","0x259982e5"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd0ebdbe7","name":"setManager(address)"},{"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":"0xb91532b5","name":"frozen(bytes32)"},{"selector":"0xc3211857","name":"cumulativeVolume(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":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x481c6a75","name":"manager()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x04e0b4c1","name":"setFrozen((address,address,uint24,int24,address),bool)"},{"selector":"0x16eebd1e","name":"launcher()"},{"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)"}],"history":{"pools":3,"firstTime":1788279895,"lastTime":1788280333},"pools":[{"id":"0x4eb0afa8a8fbf4ebcff2b444a8065802a1a270291853ec8174bb730fe614dbc5","key":{"currency0":"0x012798878C40454FAb63f0f6a48187BF2B80538d","currency1":"0x020bfC650A365f8BB26819deAAbF3E21291018b4","fee":10000,"tickSpacing":200,"hooks":"0xD6888F1E20362721AEef517d356E257b940E68c0"},"symbols":["TNGL","CASHCAT"],"state":{"sqrtP":"21382470071873767357284165133","tick":-26197,"protocolFee":0,"lpFee":10000,"liquidity":"26891785764128608"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"4337590429024","paid":"4337590429024","got":"312767485471","expected":"312767485471","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"3628840970388","paid":"3628840970388","got":"49298264431726","expected":"49298264431726","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"error 0x3e6e26af"}},{"id":"0xcccb7b5967c38170b95caae111a9ba7aa4bfde303405a01f2c455353504e3af3","key":{"currency0":"0x012798878C40454FAb63f0f6a48187BF2B80538d","currency1":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","fee":10000,"tickSpacing":200,"hooks":"0xD6888F1E20362721AEef517d356E257b940E68c0"},"symbols":["TNGL","WETH"],"state":{"sqrtP":"9486360055751222204475472544","tick":-42452,"protocolFee":0,"lpFee":10000,"liquidity":"10000000000000"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"41758989775","paid":"41758989775","got":"592393516","expected":"592393516","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"598673486","paid":"598673486","got":"41320945967","expected":"41320945967","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"error 0x3e6e26af"}}],"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":"No owner() but it has setManager, setFrozen."},{"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 48 days."}],"score":91,"verdict":"caution"}