{"hook":"0x23739445e76D83A40f87FE2FD6a53E73BaDf60CC","block":93419565,"bits":8396,"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":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":7428,"selectors":["0xd281a8ba","0xdc4c90d3","0xdc98354e","0xe5b3af61","0xc45a0155","0xc8040e64","0xd246637b","0x836c336f","0xa2267724","0xb47b2fb1","0xb53fa525","0x1d8ef3ef","0x575e24b4","0x6ef61607"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xd281a8ba","name":"register(bytes32,address,uint16,uint16,uint32,uint32,address)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe5b3af61","name":"MIN_STATIC_FEE_BPS()"},{"selector":"0xc45a0155","name":null},{"selector":"0xc8040e64","name":"MAX_START_FEE_BPS()"},{"selector":"0xd246637b","name":"MAX_DECAY_SECONDS()"},{"selector":"0x836c336f","name":"feeBpsAtElapsed(uint16,uint16,uint32,uint256)"},{"selector":"0xa2267724","name":"MAX_STATIC_FEE_BPS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb53fa525","name":"MAX_SELL_LOCK_SECONDS()"},{"selector":"0x1d8ef3ef","name":"currentFeeBps(bytes32)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x6ef61607","name":"configOf(bytes32)"}],"history":{"pools":3,"firstTime":1783806408,"lastTime":1784425283},"pools":[{"id":"0xb45cd346e2a496b044d59d0292edd0c2817d097737a2c77e78a914afcbb4ce34","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x8396aB7156967F2126bcA37F9009a269F3940584","fee":8388608,"tickSpacing":200,"hooks":"0x23739445e76D83A40f87FE2FD6a53E73BaDf60CC"},"symbols":["ETH","KEK"],"state":{"sqrtP":"1955276250449538389306759083498220","tick":202284,"protocolFee":0,"lpFee":0,"liquidity":"40286503988152704004953"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"816208370651228","paid":"816208370651228","got":"486935514455473567777646","expected":"496868007687540320576909","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"497116441691384172469130","paid":"497116441691384172469130","got":"799484461007700","expected":"815800470416020","feePpm":0,"takePpm":20000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-5737894540510","-3344152277774115830001"],"removed":["5737894540509","3344152277774115830000"]}},{"id":"0xeca14510690c534404dc07ea75e548bd271503f2d51bd528eefe84ad2fbae857","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x22311d1FCcFD8EbD9Ad5fB4E21378BC909a917a3","fee":8388608,"tickSpacing":200,"hooks":"0x23739445e76D83A40f87FE2FD6a53E73BaDf60CC"},"symbols":["ETH","BLOBO"],"state":{"sqrtP":"807638917775696107119120686024408","tick":184599,"protocolFee":0,"lpFee":0,"liquidity":"98098495219206625638992"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"4811657382136352","paid":"4811657382136352","got":"494755096227367446030309","expected":"499750124937531172704252","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-28439792592192","-3920863939497281326808"],"removed":["28439792592191","3920863939497281326807"]}}],"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 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 100 days."}],"score":80,"verdict":"caution"}