{"hook":"0x742562273940051Ee5b06a37538f2144944a2Acc","block":93496301,"bits":10956,"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":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":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":6420,"selectors":["0xca22e348","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xae90b213","0xb47b2fb1","0xb6a8b0fa","0x954bed95","0x9f063efc","0x9f70ed81","0xa285aed7","0xaa48d3b2","0xad63b970","0x536e60cd","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x74ac2bd7","0x91dd7346","0x111fd960","0x1dd19cb4","0x21d0ee70","0x259982e5","0x3cef2785","0x4a0e2008"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xca22e348","name":"TICK_END()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xae90b213","name":"payee()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0x954bed95","name":"SQRT_END()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x9f70ed81","name":"countOf(bytes32)"},{"selector":"0xa285aed7","name":"held()"},{"selector":"0xaa48d3b2","name":"SQRT_OPEN()"},{"selector":"0xad63b970","name":"biteIn(uint256)"},{"selector":"0x536e60cd","name":"rig()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x6c2bbe7e","name":"afterRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x74ac2bd7","name":"BITE_BPS()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x111fd960","name":"biteOnTopOf(uint256)"},{"selector":"0x1dd19cb4","name":"skim()"},{"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":"0x3cef2785","name":"TICK_OPEN()"},{"selector":"0x4a0e2008","name":"skimmed()"}],"history":{"pools":3,"firstTime":1791222340,"lastTime":1791227624},"pools":[{"id":"0xb0df68691c449893f39ae79ab6e3fb2eb76e8a026b6b4a15c4de19ef7eb4750a","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xaC4d4515f2a7dAb3F26a51eB3A5D29a1f4921c4a","fee":0,"tickSpacing":6,"hooks":"0x742562273940051Ee5b06a37538f2144944a2Acc"},"symbols":["ETH","BOB"],"state":{"sqrtP":"614942460821152958500282333514900","tick":179147,"protocolFee":0,"lpFee":0,"liquidity":"153655654913795325947704"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1484903886205623","paid":"1484903886205623","got":"86229083799145465673376","expected":"89449015534024232446680","feePpm":0,"takePpm":35998},{"zeroForOne":false,"ok":false,"why":"blocked","reason":"PastTheMarks"}],"roundTrip":{"ok":false,"stage":"add","reason":"OnlyAHull"}},{"id":"0xf25328c2005da9a67d9c7b4891912b41e8e1efc0cbe4dc31b6fde82f9b0f958e","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xb7fC0ff084FC05E5F9caac237CC0ad6c79443581","fee":0,"tickSpacing":6,"hooks":"0x742562273940051Ee5b06a37538f2144944a2Acc"},"symbols":["ETH","TBOB"],"state":{"sqrtP":"614942460821152958500282334382177","tick":179147,"protocolFee":0,"lpFee":0,"liquidity":"153655654913795325947704"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1484903886205623","paid":"1484903886205623","got":"86229083799145465673376","expected":"89449015534024232446680","feePpm":0,"takePpm":35998},{"zeroForOne":false,"ok":false,"why":"blocked","reason":"PastTheMarks"}],"roundTrip":{"ok":false,"stage":"add","reason":"OnlyAHull"}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity, 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":"fail","detail":"One direction works and the other is refused (PastTheMarks). You may be able to buy and not sell."},{"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 skim, skimmed."},{"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 14 days."}],"score":56,"verdict":"danger"}