{"hook":"0x027619B75fA3b39F107068a03EeE66e7c7A0e8Cc","block":92983568,"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":11113,"selectors":["0x050c02e1","0x0885f732","0x1808eeb8","0x21d0ee70","0x24433d44","0x259982e5","0x368029ed","0x481c6a75","0x56392a8d","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x7b103999","0x91dd7346","0x9f063efc","0xa1fce953","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0xdc98354e","0xe1b4af69","0xf4965616"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":15,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x050c02e1","name":"currentSnipeTaxBps(bytes32)"},{"selector":"0x0885f732","name":"poolConfig(bytes32)"},{"selector":"0x1808eeb8","name":"pending(bytes32)"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x24433d44","name":"pokeSettle(address)"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x368029ed","name":null},{"selector":"0x481c6a75","name":"manager()"},{"selector":"0x56392a8d","name":"settlePending((address,address,uint24,int24,address))"},{"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":"0x7b103999","name":"registry()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xa1fce953","name":"flushPending((address,address,uint24,int24,address))"},{"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":"0xc4e833ce","name":"getHookPermissions()"},{"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":"0xf4965616","name":"currentTradingFeeBps(bytes32)"}],"history":{"pools":56,"firstTime":1790055074,"lastTime":1792013923},"pools":[{"id":"0xd34e500fc2b42c064aafeac932ed4c1f122880112fef0a3edfad55596fbf86d0","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0xCa7A2f958735066C9aa7137A0024B3b35e0f76c2","fee":0,"tickSpacing":200,"hooks":"0x027619B75fA3b39F107068a03EeE66e7c7A0e8Cc"},"symbols":["USDG","ORBIO@ROBINHOO"],"state":{"sqrtP":"156901973518735455387751284369624195","tick":289990,"protocolFee":0,"lpFee":0,"liquidity":"56692529504942584"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"14313538","paid":"14313538","got":"55547551962141909823","expected":"56108356438738478418","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"13337683167976780423","paid":"13337683167976780423","got":"3366405","expected":"3400409","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":false,"stage":"add","reason":"ProtocolOnlyLiquidity"}},{"id":"0x5b71cdf77661e26a4fa152b50061f103e3eb04789dc6d5e47685e484107b8f36","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0xCA7ae8A7a686E2423C1dF4F2AC978BFB6CA9d849","fee":0,"tickSpacing":200,"hooks":"0x027619B75fA3b39F107068a03EeE66e7c7A0e8Cc"},"symbols":["USDG","NET@ROBINHOOD"],"state":{"sqrtP":"352734637262463284018666829242615349","tick":306193,"protocolFee":0,"lpFee":0,"liquidity":"63560802381682089"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"7138235","paid":"7138235","got":"138592987561026290465","expected":"141419988226999732510","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"24041765509236241794","paid":"24041765509236241794","got":"1188553","expected":"1212809","feePpm":0,"takePpm":20000}],"roundTrip":{"ok":false,"stage":"add","reason":"ProtocolOnlyLiquidity"}}],"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":"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 settlePending."},{"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":"56 pools over 27 days."}],"score":71,"verdict":"caution"}