{"hook":"0xBdb04cA35100e3C6F5D174791E23175Ea76960CC","block":93242055,"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":2662,"selectors":["0x18fe11dc","0x1d8fe6b6","0x575e24b4","0x5bb47808","0x9ea14b2e","0xb47b2fb1","0xc45a0155","0xdc4c90d3","0xdc98354e","0xf851a440","0xfbfa77cf"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x18fe11dc","name":"registeredPool(bytes32)"},{"selector":"0x1d8fe6b6","name":"registerPool(bytes32,uint24)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x9ea14b2e","name":"totalFee(bytes32)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xc45a0155","name":null},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xf851a440","name":"admin()"},{"selector":"0xfbfa77cf","name":"vault()"}],"history":{"pools":5,"firstTime":1788896670,"lastTime":1788901306},"pools":[{"id":"0x386a6011c94224c90e3dd1fbb78aa007499931c0c70168015d07f7b582f19fe5","key":{"currency0":"0x39dBED3a2bd333467115dE45665cC57F813C4571","currency1":"0xfC5B393D07640e4034a83296717Cd776031D023d","fee":4004,"tickSpacing":10,"hooks":"0xBdb04cA35100e3C6F5D174791E23175Ea76960CC"},"symbols":["PONS","Neon"],"state":{"sqrtP":"30173265800484636245272001974352","tick":118853,"protocolFee":0,"lpFee":4004,"liquidity":"245704615861270431797"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"28527703165092","paid":"28527703165092","got":"4116766666654041036","expected":"4120887368608701673","feePpm":4004,"takePpm":1000},{"zeroForOne":false,"ok":true,"amountIn":"7560139511382152656","paid":"7560139511382152656","got":"51859999956074","expected":"51911907639044","feePpm":4004,"takePpm":1000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1926883069500","-278145747238599623"],"removed":["1926883069499","278145747238599622"]}},{"id":"0xb2484556710d21deb54fd6ddb176500f6c8e9f3bdc5d3edb610212c0ac2bad07","key":{"currency0":"0xD5f3879160bc7c32ebb4dC785F8a4F505888de68","currency1":"0xfC5B393D07640e4034a83296717Cd776031D023d","fee":4004,"tickSpacing":10,"hooks":"0xBdb04cA35100e3C6F5D174791E23175Ea76960CC"},"symbols":["QQQ","Neon"],"state":{"sqrtP":"903858999876759641530230545085476","tick":186851,"protocolFee":0,"lpFee":4004,"liquidity":"8362282045424186196"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"11714544270","paid":"11714544270","got":"1516993712743085074","expected":"1518512199203482224","feePpm":4004,"takePpm":1000},{"zeroForOne":false,"ok":true,"amountIn":"10402011672134151763","paid":"10402011672134151763","got":"79515372748","expected":"79594958993","feePpm":4004,"takePpm":1000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-2197245499","-282525922120728416"],"removed":["2197245498","282525922120728415"]}}],"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":"pass","detail":"It takes 0.10% 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":"pass","detail":"A fixed fee of 0.40%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has setFactory."},{"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 41 days."}],"score":88,"verdict":"caution"}