{"hook":"0xddF6Ec4cCf2709f9fAa2d6D6929dF3b3B3998Ac4","block":93173257,"bits":2756,"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":false},{"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":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":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":3522,"selectors":["0x21d0ee70","0x259982e5","0x481c6a75","0x575e24b4","0x5bb47808","0x7ba4cfa8","0x9016af09","0xb47b2fb1","0xb95ee062","0xc45a0155","0xdcf844a7","0xddb1bdc8"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":3,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0x481c6a75","name":"manager()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x7ba4cfa8","name":"test_DataRetentionCleanup()"},{"selector":"0x9016af09","name":"creatorFees(address)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb95ee062","name":"claimCreator(address,address)"},{"selector":"0xc45a0155","name":null},{"selector":"0xdcf844a7","name":"protocolFees(address)"},{"selector":"0xddb1bdc8","name":"credit(address,uint256,uint256)"}],"history":{"pools":6,"firstTime":1787911709,"lastTime":1787911709},"pools":[{"id":"0x075ddaf76422d9aea398728c2990602386df8c9dc96a7fedcb69e7e56c8dbf67","key":{"currency0":"0x12f190a9F9d7D37a250758b26824B97CE941bF54","currency1":"0x9D63fE177e9DF8fEB4E1286dD12dCB086f115C42","fee":10000,"tickSpacing":200,"hooks":"0xddF6Ec4cCf2709f9fAa2d6D6929dF3b3B3998Ac4"},"symbols":["AMZN","LEVERANGE"],"state":{"sqrtP":"732490979343968822586353938040404","tick":182646,"protocolFee":0,"lpFee":10000,"liquidity":"11702605148066320720667"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"632892369092148","paid":"632892369092148","got":"53529788230947494031897","expected":"53529788230947494031897","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"54097258056688790630297","paid":"54097258056688790630297","got":"626253449943505","expected":"626253449943505","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"Locked"}},{"id":"0xc7a13e4f3f84148a5b0fa50a21cae6c68149e272650a023a1710a0d797d4b435","key":{"currency0":"0x2e0847E8910a9732eB3fb1bb4b70a580ADAD4FE3","currency1":"0x9D63fE177e9DF8fEB4E1286dD12dCB086f115C42","fee":10000,"tickSpacing":200,"hooks":"0xddF6Ec4cCf2709f9fAa2d6D6929dF3b3B3998Ac4"},"symbols":["GOOGL","LEVERANGE"],"state":{"sqrtP":"716301140060479037100085068799843","tick":182199,"protocolFee":0,"lpFee":10000,"liquidity":"12534278389971304313889"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"693191585033517","paid":"693191585033517","got":"56066787312624700995355","expected":"56066787312624700995355","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"578206926858752842204","paid":"578206926858752842204","got":"7003000764283","expected":"7003000764283","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":false,"stage":"add","reason":"Locked"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity, 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":"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 setFactory, claimCreator."},{"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":"6 pools over 52 days."}],"score":85,"verdict":"caution"}