{"hook":"0x5668A66170E8fEC7cBDaF0b5d1A88Ac6b45310c0","block":92926445,"bits":4288,"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":false},{"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":true},{"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":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 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t32[])"}],"history":{"pools":405,"firstTime":1786906231,"lastTime":1787186874},"pools":[{"id":"0x835f8a5595a6ad75b1b45468f5e986a7bc6b32b96860e8c3b94439bf211fdb23","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x389b2eEBe5F3F2E28aBfE05D941160fCEe781007","fee":10000,"tickSpacing":1,"hooks":"0x5668A66170E8fEC7cBDaF0b5d1A88Ac6b45310c0"},"symbols":["ETH","猎鹰"],"state":{"sqrtP":"2320401129183659440844017667702807","tick":205708,"protocolFee":0,"lpFee":10000,"liquidity":"34143840731210405333535"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"9630360350331","paid":"9630360350331","got":"8177887835476504514910","expected":"8177887835476504514910","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"4238867873657114349285","paid":"4238867873657114349285","got":"4892336076458","expected":"4892336076458","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3447246636766","-2958479359271466759617"],"removed":["3447246636765","2958479359271466759616"]}},{"id":"0x225b9a057c93b503f08c264589f58fe8b7e31f6a41e951cc90b988215bd15562","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xBd713462cAFFc772E2EC3AE64507c9D464561007","fee":10000,"tickSpacing":1,"hooks":"0x5668A66170E8fEC7cBDaF0b5d1A88Ac6b45310c0"},"symbols":["ETH","MARY"],"state":{"sqrtP":"2320401129183659440844017667702807","tick":205708,"protocolFee":0,"lpFee":10000,"liquidity":"34143840731210405333535"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"9630360350331","paid":"9630360350331","got":"8177887835476504514910","expected":"8177887835476504514910","feePpm":10000,"takePpm":0},{"zeroForOne":false,"ok":true,"amountIn":"4238867873657114349285","paid":"4238867873657114349285","got":"4892336076458","expected":"4892336076458","feePpm":10000,"takePpm":0}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3447246636766","-2958479359271466759617"],"removed":["3447246636765","2958479359271466759616"]}}],"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":"pass","detail":"A swap through it pays the pool fee and nothing else."},{"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 1%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"No owner() but it has collect."},{"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":"405 pools over 64 days."}],"score":93,"verdict":"caution"}