{"hook":"0xb9D705AdF99ED42447E5b275d93bdC9584C520cc","block":93394907,"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":8875,"selectors":["0xe1b4af69","0xea2ee072","0xebd09054","0xf4a9c2db","0xd5801203","0xd62942a6","0xdc4c90d3","0xdc98354e","0xad5c4648","0xb47b2fb1","0xb6a8b0fa","0xb9e4b65c","0x74779b51","0x7c22727b","0x8d999802","0x9f063efc","0x57ae3a9f","0x67780d30","0x6c2bbe7e","0x6fe7e6eb","0x44ae5197","0x470d4da6","0x4dbeb3e3","0x575e24b4","0x21d0ee70","0x259982e5","0x30ef6f46","0x43bfdfd6","0x0f29dc47","0x146958d3","0x148baddb","0x16a1647f"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":["0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","0xeAEAc508Ac6528A6f939d7e9664c79D39D2464fE","0xFFFD8963efd1FC6a506488495d951D5163961682"]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xea2ee072","name":"isQuote(address)"},{"selector":"0xebd09054","name":"FEE_RECIPIENT()"},{"selector":"0xf4a9c2db","name":"poolStates(bytes32)"},{"selector":"0xd5801203","name":"LAUNCH_EXPIRY()"},{"selector":"0xd62942a6","name":"LAUNCH_TICK_SPAN()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xad5c4648","name":"WETH()"},{"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":"0xb9e4b65c","name":"LAUNCH_COMPONENT_CAP()"},{"selector":"0x74779b51","name":"VOL_COMPONENT_CAP()"},{"selector":"0x7c22727b","name":null},{"selector":"0x8d999802","name":"VOL_FEE_PER_TICK()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0x57ae3a9f","name":"USDG()"},{"selector":"0x67780d30","name":"DRIFT_FEE_PER_TICK()"},{"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":"0x44ae5197","name":"VOL_WINDOW()"},{"selector":"0x470d4da6","name":"SIZE_MAX_STEPS()"},{"selector":"0x4dbeb3e3","name":"MAX_FEE_PIPS()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"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":"0x30ef6f46","name":"FLOOR_PIPS()"},{"selector":"0x43bfdfd6","name":"SIZE_COMPONENT_CAP()"},{"selector":"0x0f29dc47","name":"SIZE_FEE_INCREMENT()"},{"selector":"0x146958d3","name":"DRIFT_RESET()"},{"selector":"0x148baddb","name":"lastFeePips(bytes32)"},{"selector":"0x16a1647f","name":"sizeStepFor(address)"}],"history":{"pools":3,"firstTime":1788417709,"lastTime":1788533330},"pools":[{"id":"0xa1f2ef88cf8435fdb9bf03b2a117ca5e528d8a1f108a1222f85ae9c4ff35591e","key":{"currency0":"0x385F4f8ae47651ce5F58F5265395a669f8281e18","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":0,"tickSpacing":1,"hooks":"0xb9D705AdF99ED42447E5b275d93bdC9584C520cc"},"symbols":["MEME","USDG"],"state":{"sqrtP":"21110050897548770511721","tick":-302777,"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":true,"lossPpm":127,"added":["-111097543458669986","-7875"],"removed":["111097543458669985","7874"]}}],"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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"pass","detail":"No owner and no admin functions found."},{"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 47 days."}],"score":93,"verdict":"caution"}