{"hook":"0xc7c516CD5546bCB2592Fe3f8aa91C2A4bA3768CC","block":93419565,"bits":10444,"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":true},{"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":8680,"selectors":["0x0a009097","0x236587a2","0x3dbe6660","0x575e24b4","0x6ec401d7","0x6fc2be50","0x75d0c0dc","0x8549d9be","0x8a24b7a6","0x8e14bd5a","0xa0a8e460","0xae9c67a5","0xb47b2fb1","0xb4eebd6d","0xdc4c90d3","0xe1a9111b","0xe606659d","0xf26ef49d"],"delegatecall":true,"selfdestruct":false,"create":true,"calls":0,"addresses":["0xfFfd8963EFd1fC6A506488495d951d5263988d25","0x9887843baD57F5Dc37dd69cb9dcec88D1666d855"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x0a009097","name":"coordinator()"},{"selector":"0x236587a2","name":"KERNEL_INSTANCE_LAYOUT_ID()"},{"selector":"0x3dbe6660","name":"accountingKernelCodeHash()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x6ec401d7","name":"MAX_SQRT_PRICE_LIMIT()"},{"selector":"0x6fc2be50","name":"stackRegistry()"},{"selector":"0x75d0c0dc","name":"contractName()"},{"selector":"0x8549d9be","name":"REQUIRED_FLAGS()"},{"selector":"0x8a24b7a6","name":"KERNEL_FAMILY_ID()"},{"selector":"0x8e14bd5a","name":"kernelInstanceLayoutId()"},{"selector":"0xa0a8e460","name":"contractVersion()"},{"selector":"0xae9c67a5","name":"accountingKernel()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb4eebd6d","name":"MIN_SQRT_PRICE_LIMIT()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xe1a9111b","name":"STATEFUL_MODULE_MAGIC()"},{"selector":"0xe606659d","name":"statefulModuleKernelMagic()"},{"selector":"0xf26ef49d","name":"DYNAMIC_FEE_FLAG()"}],"history":{"pools":3,"firstTime":1789061830,"lastTime":1789127558},"pools":[{"id":"0x8b59c46fe723f541d08d88bbfbdc149f8d81fb3aab3577bb2c115c6c9470e8ce","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x18E674231A58c239Dc7DaeDcffE15Ec3A24cff5c","fee":8388608,"tickSpacing":60,"hooks":"0xc7c516CD5546bCB2592Fe3f8aa91C2A4bA3768CC"},"symbols":["ETH","HOOKR"],"state":{"sqrtP":"36503917749630637882774506847643","tick":122662,"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":true,"lossPpm":1,"added":["-68035353","-14130113334263"],"removed":["68035352","14130113334262"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before swap returns delta, 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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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":"caution","detail":"The bytecode contains DELEGATECALL."},{"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 39 days."}],"score":80,"verdict":"caution"}