{"hook":"0xbD18f26d5df42e7D806Cc32C6034b93c498568cc","block":93114811,"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":17181,"selectors":["0xdc4c90d3","0xdc98354e","0xdd64d24d","0xe1b4af69","0xc45a0155","0xc4e833ce","0xceca23f1","0xd7e9ec04","0x9f063efc","0xb47b2fb1","0xb5217bb4","0xb6a8b0fa","0x72aa4f07","0x77d2300e","0x8eba577b","0x91dd7346","0x5fd7b7fb","0x672d7a0d","0x6c2bbe7e","0x6fe7e6eb","0x4d900d95","0x561ec673","0x575e24b4","0x5eefd7a6","0x23cbe1f3","0x259982e5","0x28079e4a","0x28b6f8f3","0x07e9caea","0x0c278f2b","0x189a5a17","0x21d0ee70"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":8,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xdd64d24d","name":"configVersion()"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xceca23f1","name":"claimFees(address,address,uint256)"},{"selector":"0xd7e9ec04","name":"totalOwed(address)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"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":"0x72aa4f07","name":"registerPool((address,address,uint24,int24,address),address,address)"},{"selector":"0x77d2300e","name":"buyFeeBps()"},{"selector":"0x8eba577b","name":"cascadeBps()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x5fd7b7fb","name":"protocolCascadeBps()"},{"selector":"0x672d7a0d","name":"registerNode(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":"0x4d900d95","name":"paid(address,address)"},{"selector":"0x561ec673","name":"setFeeConfig(uint16,uint16,uint16,uint16)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5eefd7a6","name":"preview(address,uint256,bool)"},{"selector":"0x23cbe1f3","name":"sellFeeBps()"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x28079e4a","name":"owed(address,address)"},{"selector":"0x28b6f8f3","name":"feesAtCascade(bytes32,uint32)"},{"selector":"0x07e9caea","name":"route(address)"},{"selector":"0x0c278f2b","name":"creditBondingFees(address,uint256,bool)"},{"selector":"0x189a5a17","name":"nodes(address)"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"}],"history":{"pools":10,"firstTime":1790997635,"lastTime":1791005814},"pools":[{"id":"0xaf0fbea91d6304247130ee7c477cf69f713adbac14c00f976f6f5d2788af1420","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xB68dD7827f7264DdD048bD8F27B43f9f3CD0e099","fee":30000,"tickSpacing":200,"hooks":"0xbD18f26d5df42e7D806Cc32C6034b93c498568cc"},"symbols":["ETH","NIH"],"state":{"sqrtP":"2366673102305288887594961014595769","tick":206103,"protocolFee":0,"lpFee":30000,"liquidity":"29871614173548376121"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"500000000000","paid":"500000000000","got":"423915040514576755328","expected":"432562174012270715710","feePpm":30000,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"446156666666667391769","paid":"446156666666667391769","got":"475069591248","expected":"484764889028","feePpm":30000,"takePpm":20000}],"roundTrip":{"ok":false,"stage":"add","reason":"Unauthorized"}},{"id":"0xc819eff96aafba190ab34f6f0f10b5b7c1b143c0ab5891e06daf255b476dc98d","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xd344064DDeFa91A51bcF3F627292a285569Bb270","fee":10000,"tickSpacing":200,"hooks":"0xbD18f26d5df42e7D806Cc32C6034b93c498568cc"},"symbols":["ETH","ALON"],"state":{"sqrtP":"3519320568478602710838702180818977","tick":214039,"protocolFee":0,"lpFee":10000,"liquidity":"219452916548220847170"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2449962655063","paid":"2449962655063","got":"4687813470847490000794","expected":"4783436188054391077417","feePpm":10000,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"4874057017804253396063","paid":"4874057017804253396063","got":"2395402315853","expected":"2444288077401","feePpm":10000,"takePpm":20000}],"roundTrip":{"ok":false,"stage":"add","reason":"Unauthorized"}}],"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":"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":"caution","detail":"A fixed fee, but a high one: 3%."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has claimFees, setFeeConfig."},{"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":"10 pools over 16 days."}],"score":68,"verdict":"caution"}