{"hook":"0xb914f955294799de4b891bd2EA8AF628Fa1c68CC","block":93270907,"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":9853,"selectors":["0x0a009097","0x236587a2","0x3dbe6660","0x575e24b4","0x6ec401d7","0x6fc2be50","0x75d0c0dc","0x8549d9be","0x8a24b7a6","0x8e14bd5a","0xa0a8e460","0xae9c67a5","0xb47b2fb1","0xb4eebd6d","0xbf597bb0","0xdc4c90d3","0xe1a9111b","0xe606659d","0xf26ef49d"],"delegatecall":true,"selfdestruct":false,"create":true,"calls":0,"addresses":["0xfFfd8963EFd1fC6A506488495d951d5263988d25","0x11996B4e04571718d49454fC52830dc7fA0FF99C"]},"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":"0xbf597bb0","name":"MEV_CHECK_GAS_STIPEND()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xe1a9111b","name":"STATEFUL_MODULE_MAGIC()"},{"selector":"0xe606659d","name":"statefulModuleKernelMagic()"},{"selector":"0xf26ef49d","name":"DYNAMIC_FEE_FLAG()"}],"history":{"pools":5,"firstTime":1789233524,"lastTime":1791033662},"pools":[{"id":"0xae34aabc8be9f38aa42d9f37e1e1f66724d01b4d53fc2375398b0442a6d8ef2a","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xa934bA4F59070149d37A93F8A002Af79BAe35563","fee":8388608,"tickSpacing":200,"hooks":"0xb914f955294799de4b891bd2EA8AF628Fa1c68CC"},"symbols":["ETH","PFWA"],"state":{"sqrtP":"257211723825413150605777069036216","tick":161714,"protocolFee":0,"lpFee":0,"liquidity":"290513607916070138951"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"44743021426586","paid":"44743021426586","got":"466373443945365899938","expected":"471335951985391708833","feePpm":0,"takePpm":10529},{"zeroForOne":false,"ok":true,"amountIn":"471571619961394905876","paid":"471571619961394905876","got":"44360662818322","expected":"44720661096038","feePpm":0,"takePpm":8050}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-301482039873","-3309949824940687461"],"removed":["301482039872","3309949824940687460"]}},{"id":"0x73b8db7337af99ee815376a59ae5dfe5ae830d3a650fdb5fe6f7aae47e157dfa","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x5038e223d59d1f3064bD6D5D70506d6C24148e59","fee":8388608,"tickSpacing":60,"hooks":"0xb914f955294799de4b891bd2EA8AF628Fa1c68CC"},"symbols":["ETH","NBM"],"state":{"sqrtP":"1582551739892053410487344770069187","tick":198054,"protocolFee":0,"lpFee":0,"liquidity":"50050759717571588887209"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1252859424721444","paid":"1252859424721444","got":"491883731535958758484861","expected":"499622420836496383808592","feePpm":0,"takePpm":15490},{"zeroForOne":false,"ok":true,"amountIn":"71886569734529863311571","paid":"71886569734529863311571","got":"179618555269484","expected":"180160619183767","feePpm":0,"takePpm":3009}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-7475073092630","-3217333684916459446024"],"removed":["7475073092629","3217333684916459446023"]}}],"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":"caution","detail":"It takes 1.55% 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":"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":"5 pools over 37 days."}],"score":73,"verdict":"caution"}