{"hook":"0xd558c174Ddae9fDa4B0F99351C7C2B776A282a80","block":93456934,"bits":10880,"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":true},{"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":2406,"selectors":["0x0815fed0","0x171060ec","0x21d0ee70","0x259982e5","0x575e24b4","0x5bb47808","0x6c2bbe7e","0x6fe7e6eb","0x8dd5474b","0x9f063efc","0xab8c71c0","0xb47b2fb1","0xb6a8b0fa","0xc45a0155","0xd7b96d4e","0xdc4c90d3","0xdc98354e","0xe1b4af69"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x0815fed0","name":"swapsPaused()"},{"selector":"0x171060ec","name":"setLocker(address)"},{"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":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(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":"0x8dd5474b","name":"setSwapsPaused(bool)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xab8c71c0","name":"permissions()"},{"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":"0xc45a0155","name":null},{"selector":"0xd7b96d4e","name":"locker()"},{"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)"}],"history":{"pools":3,"firstTime":1790270338,"lastTime":1790276493},"pools":[{"id":"0x22df37bbe7ee191ae08b248983ab13f40d2985c53969d82344ef6f913d6b520a","key":{"currency0":"0x65fb4AE76DB35d6E5e5ffD45CCb6a637E30c7d6E","currency1":"0xe8ffd7e24187F72afB08d75B1bb13088A989a791","fee":20000,"tickSpacing":200,"hooks":"0xd558c174Ddae9fDa4B0F99351C7C2B776A282a80"},"symbols":["1234","DELTA"],"state":{"sqrtP":"898126671086234737845172502","tick":-89600,"protocolFee":0,"lpFee":20000,"liquidity":"11335951954297083418919555"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"7626109665394250755","paid":"7626109665394250755","got":"960384491359658","expected":"960384491359658","feePpm":20000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"64251905315065932421","paid":"64251905315065932421","got":"489760002651284209846732","expected":"489760002651284209846732","feePpm":20000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"NotLocker"}},{"id":"0xe5338ece0759bd4be9ce70971b32e34c1dc41572e97a843f30f4fbfb61069567","key":{"currency0":"0x3e1eDAcE83248dc47d35DDf81597031D18dC2f7c","currency1":"0xa934bA4F59070149d37A93F8A002Af79BAe35563","fee":20000,"tickSpacing":200,"hooks":"0xd558c174Ddae9fDa4B0F99351C7C2B776A282a80"},"symbols":["PREDICT","PFWA"],"state":{"sqrtP":"7260519007763101067626153535","tick":-47800,"protocolFee":0,"lpFee":20000,"liquidity":"91640633548986039721831357"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1101115774823186","paid":"1101115774823186","got":"9062233040958","expected":"9062233040958","feePpm":20000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"4199002858649372838939","paid":"4199002858649372838939","got":"489760017589094134193507","expected":"489760017589094134193507","feePpm":20000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"NotLocker"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity. The hook is allowed to take; the next two checks measure whether it does."},{"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":"caution","detail":"A fixed fee, but a high one: 2%."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has setLocker, setFactory, setSwapsPaused."},{"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 25 days."}],"score":82,"verdict":"caution"}