{"hook":"0xD91981D8215b3294Ae6778d0df53F58999dd2080","block":93430632,"bits":8320,"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":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":2892,"selectors":["0x02669b52","0x21d0ee70","0x259982e5","0x47167075","0x4dbeb3e3","0x575e24b4","0x587f1d69","0x6c2bbe7e","0x6fe7e6eb","0x755a97fc","0x7d3c0246","0x9f063efc","0xa3bcf002","0xb47b2fb1","0xb5217bb4","0xb6a8b0fa","0xcaa93ee8","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xf851a440"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x02669b52","name":"launchpad()"},{"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)"},{"selector":"0x47167075","name":"LAUNCH_TAX_WINDOW()"},{"selector":"0x4dbeb3e3","name":"MAX_FEE_PIPS()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x587f1d69","name":"feeFor(bytes32,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":"0x755a97fc","name":"bindLaunchpad(address)"},{"selector":"0x7d3c0246","name":"registerPool((address,address,uint24,int24,address),uint24)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa3bcf002","name":"LAUNCH_TAX_PIPS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb5217bb4","name":"pools(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xcaa93ee8","name":"currentFee(bytes32)"},{"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":"0xf851a440","name":"admin()"}],"history":{"pools":3,"firstTime":1790070846,"lastTime":1790079034},"pools":[{"id":"0xf95d627c22b0c9c603b9ff3f33cd85e62d83b47851f66e29c0ab53fdd2017bed","key":{"currency0":"0x08A4F24193b62F1F76e2EC04B155A63288cd87Be","currency1":"0xb319102F57aDe903B85dd2c392765e10C8F4259A","fee":8388608,"tickSpacing":200,"hooks":"0xD91981D8215b3294Ae6778d0df53F58999dd2080"},"symbols":["SILVER","SURFR"],"state":{"sqrtP":"288346588172715976314957154569013","tick":163999,"protocolFee":0,"lpFee":0,"liquidity":"318896900962684866689603"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"43811192036080327","paid":"43811192036080327","got":"568419358223370359741138","expected":"580013955990269984709090","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"981735356088799581573","paid":"981735356088799581573","got":"72635625531383","expected":"74117983982207","feePpm":0,"takePpm":20000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-258979297938477","-4550208467459166536753"],"removed":["258979297938476","4550208467459166536752"]}},{"id":"0x6b8c82ca8b81f998965bd81585f151993b96aa90ef71792d708939a30275835b","key":{"currency0":"0x663fC3f32a909427930201b7aCBde659D90B0366","currency1":"0x99941052cE770fC3eF697f12a3365a80290318E7","fee":8388608,"tickSpacing":200,"hooks":"0xD91981D8215b3294Ae6778d0df53F58999dd2080"},"symbols":["GOLD","GOLD"],"state":{"sqrtP":"2353647123781077680440769448739179","tick":205993,"protocolFee":0,"lpFee":0,"liquidity":"39055075767170952776086"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"657333433424265","paid":"657333433424265","got":"568227933692767822059440","expected":"579818626788929918468047","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"98695168258999464078695","paid":"98695168258999464078695","got":"109587805463696","expected":"111824101056490","feePpm":0,"takePpm":19999}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3928633093042","-4511123094271151336518"],"removed":["3928633093041","4511123094271151336517"]}}],"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":"caution","detail":"It takes 2% of each swap 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":"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":"pass","detail":"No owner and no admin functions found."},{"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 28 days."}],"score":85,"verdict":"caution"}