{"hook":"0xcDDC21809dFdB15d6e4430c82055B591D2A34A44","block":93297800,"bits":2628,"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":false},{"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":2851,"selectors":["0x21d0ee70","0x259982e5","0x481c6a75","0x575e24b4","0x5bb47808","0x7ba4cfa8","0x9016af09","0xb47b2fb1","0xb95ee062","0xc45a0155","0xdcf844a7"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"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)"}],"history":{"pools":4,"firstTime":1787839911,"lastTime":1787846037},"pools":[{"id":"0xe279845b206222511f5c28d42a70c351dd0b938101ca9b47212254bb90444b7d","key":{"currency0":"0x12f190a9F9d7D37a250758b26824B97CE941bF54","currency1":"0xb5e1637dB46c318BE51cc7E50D011646eaed80B1","fee":0,"tickSpacing":200,"hooks":"0xcDDC21809dFdB15d6e4430c82055B591D2A34A44"},"symbols":["AMZN","CANDLE"],"state":{"sqrtP":"768124750956316892742507789113198","tick":183596,"protocolFee":0,"lpFee":0,"liquidity":"51563913899449262589691"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2659277770447362","paid":"2659277770447362","got":"247335329822656763078688","expected":"249833666487532083917866","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"20675588559139555809584","paid":"20675588559139555809584","got":"217756317357225","expected":"219955876118409","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":false,"stage":"add","reason":"Locked"}},{"id":"0x8bb0b5a2c1d8c32288911def854fec27411aef60fd76138078839c59aba3fda6","key":{"currency0":"0x322F0929c4625eD5bAd873c95208D54E1c003b2d","currency1":"0xb5e1637dB46c318BE51cc7E50D011646eaed80B1","fee":0,"tickSpacing":200,"hooks":"0xcDDC21809dFdB15d6e4430c82055B591D2A34A44"},"symbols":["TSLA","CANDLE"],"state":{"sqrtP":"815619109858126504858201192272412","tick":184796,"protocolFee":0,"lpFee":0,"liquidity":"48561236644181867293678"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2358587177664419","paid":"2358587177664419","got":"247335043086722958321735","expected":"249833376855275715476499","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"20886494751574746449363","paid":"20886494751574746449363","got":"195104368435908","expected":"197075119632230","feePpm":0,"takePpm":10000}],"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":"It takes 1% on top of the pool fee."},{"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 0%, 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":"4 pools over 53 days."}],"score":85,"verdict":"caution"}