{"hook":"0x83Cb85A5a0dfB1376dEFf0E8CA3DD038F9602ACc","block":93270907,"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":9172,"selectors":["0x01bf5f8c","0x03fc2013","0x04f3bcec","0x0ed53f8c","0x20319c6d","0x21d0ee70","0x249d39e9","0x259982e5","0x27810b6e","0x2fcf77af","0x3b586129","0x40f6ac31","0x52c6a722","0x57541edc","0x575e24b4","0x687e2c17","0x6c2bbe7e","0x6fe7e6eb","0x79ba5097","0x8b0f212d","0x8da5cb5b","0x91dd7346","0x9f063efc","0xaa8e31d5","0xb47b2fb1","0xb5217bb4","0xb6a8b0fa","0xb8be5c79","0xc02a74cd","0xc45a0155","0xc4e833ce","0xc64f5351","0xcb2eb010","0xcedd3a0e","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xe30c3978","0xea243d36","0xf2fde38b"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":5,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0x9192f4e7C6d6C891cEe38a47744F0bc5A4080bD7","functions":[{"selector":"0x01bf5f8c","name":"OBS_SPACING()"},{"selector":"0x03fc2013","name":"lpLocker()"},{"selector":"0x04f3bcec","name":"resolver()"},{"selector":"0x0ed53f8c","name":"spotTick(bytes32)"},{"selector":"0x20319c6d","name":"twapTick(bytes32,uint32)"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x249d39e9","name":"BPS()"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x27810b6e","name":"burner()"},{"selector":"0x2fcf77af","name":null},{"selector":"0x3b586129","name":null},{"selector":"0x40f6ac31","name":"burnFees()"},{"selector":"0x52c6a722","name":"snapshotCount(bytes32)"},{"selector":"0x57541edc","name":"register((address,address,uint24,int24,address),address,address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x687e2c17","name":"trustedRouter(address)"},{"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":"0x79ba5097","name":"acceptOwnership()"},{"selector":"0x8b0f212d","name":"OBS_SLOTS()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xaa8e31d5","name":"POT_FEE_BPS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xb5217bb4","name":"pools(bytes32)"},{"selector":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xb8be5c79","name":null},{"selector":"0xc02a74cd","name":"markResolved(bytes32)"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xc64f5351","name":"setTrustedRouter(address,bool)"},{"selector":"0xcb2eb010","name":null},{"selector":"0xcedd3a0e","name":"isLive(bytes32)"},{"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":"0xe30c3978","name":"pendingOwner()"},{"selector":"0xea243d36","name":"BURN_FEE_BPS()"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"}],"history":{"pools":5,"firstTime":1790951844,"lastTime":1791091630},"pools":[{"id":"0x3051f7f2a0452e86724438ab4433680906c091dbd0360927b01b86a91fe042cf","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xDc9cc23434b4480e607e4b1F457a92f072ab4638","fee":0,"tickSpacing":60,"hooks":"0x83Cb85A5a0dfB1376dEFf0E8CA3DD038F9602ACc"},"symbols":["ETH","BTC84K"],"state":{"sqrtP":"1298664004645107705162959073136167","tick":194100,"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":false,"stage":"add","reason":"NotAuthorized"}}],"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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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":"Owned by 0x9192f4e7C6d6C891cEe38a47744F0bc5A4080bD7. Owner-style functions: burner, burnFees, setTrustedRouter, BURN_FEE_BPS, transferOwnership."},{"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":"5 pools over 17 days."}],"score":79,"verdict":"caution"}