{"hook":"0xb06d148fB18aE07fcB8025Af85406f114D926080","block":93329009,"bits":8320,"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":false},{"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":false},{"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":false},{"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":1570,"selectors":["0x3d18651e","0x575e24b4","0xa203e0bc","0xbac403cc","0xd7e84fbf","0xdc4c90d3","0xdc98354e","0xec368fb1","0xef8bddfd","0xfb937c3b"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x3d18651e","name":"BASE_FEE()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0xa203e0bc","name":"currentFee((address,address,uint24,int24,address))"},{"selector":"0xbac403cc","name":"DECAY_SECONDS()"},{"selector":"0xd7e84fbf","name":"builder()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xec368fb1","name":"feeAt(uint256,uint256)"},{"selector":"0xef8bddfd","name":"START_FEE()"},{"selector":"0xfb937c3b","name":"launchedAt(bytes32)"}],"history":{"pools":4,"firstTime":1791537279,"lastTime":1791564632},"pools":[{"id":"0x107b441aae2b8781abf063aecd04f0a63bffcd1472d79911b83d42b81032872e","key":{"currency0":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","currency1":"0xBC5f0235b994702074B7da27131fa26918716e7A","fee":8388608,"tickSpacing":200,"hooks":"0xb06d148fB18aE07fcB8025Af85406f114D926080"},"symbols":["USDG","ARKLY"],"state":{"sqrtP":"55576599052801147913376422681118267119","tick":407394,"protocolFee":0,"lpFee":0,"liquidity":"1425160257857273691"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1015830","paid":"1015830","got":"489619775500480379273183","expected":"499607222842027217059891","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"71320211301568615221728","paid":"71320211301568615221728","got":"142031","expected":"144929","feePpm":0,"takePpm":19996}],"roundTrip":{"ok":true,"lossPpm":165,"added":["-6061","-3892335854752315187709"],"removed":["6060","3892335854752315187708"]}},{"id":"0x8aa72395e8a58f1fd25fcb74f03a7a61bb3caccae113efd8a39e984cbff411a3","key":{"currency0":"0x01D6D1088DBac93A1F4B4F74E64206cA99B2d115","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":8388608,"tickSpacing":200,"hooks":"0xb06d148fB18aE07fcB8025Af85406f114D926080"},"symbols":["MERRY","USDG"],"state":{"sqrtP":"112918263729084671735","tick":-407400,"protocolFee":0,"lpFee":0,"liquidity":"1425160257857273691"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"12033506062095489570345","paid":"12033506062095489570345","got":"23954","expected":"24443","feePpm":0,"takePpm":20006},{"zeroForOne":false,"ok":true,"amountIn":"1015589","paid":"1015589","got":"489735966691407710399025","expected":"499725693859156934235723","feePpm":0,"takePpm":19991}],"roundTrip":{"ok":true,"lossPpm":167,"added":["-3916050536848109744587","-6013"],"removed":["3916050536848109744586","6012"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"pass","detail":"None of the permissions that let a hook take from swaps or from LPs are switched on."},{"id":"02","title":"What it takes from a swap","status":"caution","detail":"It takes 2.00% of each swap 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":"caution","detail":"Its pools use a dynamic fee that the hook sets before every swap. It stands at 0% now and can change."},{"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":"4 pools over 10 days."}],"score":85,"verdict":"caution"}