{"hook":"0x28cd4Baa8903c95F2525C2D47eF4fB48886060cc","block":93172611,"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":3543,"selectors":["0x21d0ee70","0x259982e5","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0xbf333f2c","0xc45a0155","0xc4e833ce","0xdc4c90d3","0xdc98354e"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":4,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"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":"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":"0xb6a8b0fa","name":"beforeDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xbf333f2c","name":"FEE_BPS()"},{"selector":"0xc45a0155","name":null},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"}],"history":{"pools":6,"firstTime":1784435621,"lastTime":1784571567},"pools":[{"id":"0x9fd3be3399735022bd04593f7ea5a2fe1287403d8cd51f662e059da61d4f76c9","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xf2d70162e628d93bF81dd81fF633F9355915F287","fee":0,"tickSpacing":200,"hooks":"0x28cd4Baa8903c95F2525C2D47eF4fB48886060cc"},"symbols":["ETH","ACORNY"],"state":{"sqrtP":"2208888749253946998319581325","tick":-71601,"protocolFee":0,"lpFee":0,"liquidity":"30564188446401884"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"548136362722207","paid":"548136362722207","got":"417340426926","expected":"425853322049","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"4527067240","paid":"4527067240","got":"5707582460178","expected":"5824063734875","feePpm":0,"takePpm":20000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3242076720130","-3339355755"],"removed":["3242076720129","3339355754"]}},{"id":"0xd7a603e718d4be12003fbc5b2d668eead3dc553ee061fd042fe047b0ced37592","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x8310FE3A73F4f047e140eeC40158E535ab411e39","fee":0,"tickSpacing":200,"hooks":"0x28cd4Baa8903c95F2525C2D47eF4fB48886060cc"},"symbols":["ETH","TWO"],"state":{"sqrtP":"2967304615226625877773423933","tick":-65697,"protocolFee":0,"lpFee":0,"liquidity":"20000000000000006"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"267003805769409","paid":"267003805769409","got":"366856207296","expected":"374339327109","feePpm":0,"takePpm":19991},{"zeroForOne":false,"ok":true,"amountIn":"374526496773","paid":"374526496773","got":"261532963172110","expected":"266870370583785","feePpm":0,"takePpm":20000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1828461940322","-2587632911"],"removed":["1828461940321","2587632910"]}}],"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":"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":"6 pools over 92 days."}],"score":83,"verdict":"caution"}