{"hook":"0xEd18f198BE3d0a293e480cae015628fD4e269Fc0","block":93326581,"bits":8128,"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":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":true},{"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":true},{"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":true},{"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 withdraw.","fn":null,"on":false}],"code":{"size":7502,"selectors":["0xdc98354e","0xe1b4af69","0xfa5baa87","0xc34c08e5","0xc4e833ce","0xdc4c90d3","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0x6fe7e6eb","0x708666ad","0x5524d548","0x575e24b4","0x6c2bbe7e","0x452a9320","0x47e59706","0x20c751e1","0x21d0ee70","0x259982e5","0x0c340a24","0x1c3c0ea8"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":0,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"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":"0xfa5baa87","name":"pressure(bytes32)"},{"selector":"0xc34c08e5","name":"executor()"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"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":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x708666ad","name":"liquidityVault()"},{"selector":"0x5524d548","name":"registered(bytes32)"},{"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":"0x452a9320","name":"guardian()"},{"selector":"0x47e59706","name":"protocolLiquidity(bytes32)"},{"selector":"0x20c751e1","name":"setLiquidityVault(address)"},{"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":"0x0c340a24","name":"governor()"},{"selector":"0x1c3c0ea8","name":"setExecutor(address)"}],"history":{"pools":4,"firstTime":1788705293,"lastTime":1788899151},"pools":[{"id":"0xe9472fe981c76504702a54d8b7549afaff7027d3c83f7f537fcd0a17aa415ed1","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x4327E7908447fd986562fDDd8404cf67e0a33B9b","fee":8388608,"tickSpacing":60,"hooks":"0xEd18f198BE3d0a293e480cae015628fD4e269Fc0"},"symbols":["ETH","TEST"],"state":{"sqrtP":"1430164542170967812184006769225143","tick":196029,"protocolFee":0,"lpFee":0,"liquidity":"126491106406735173279"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"802970922294","paid":"802970922294","got":"258999301794257508988","expected":"261615156607376586012","feePpm":0,"takePpm":9999},{"zeroForOne":false,"ok":true,"amountIn":"1141659036017133192493","paid":"1141659036017133192493","got":"3466920196792","expected":"3501922091772","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-22434973555","-6849410943512563874"],"removed":["22434973554","6849410943512563873"]}},{"id":"0x09278c4462f8f85c991c78286cbcfcf19ae5e28dc33d945012ae7bf7108490f1","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xc11f0Ba2E10810A52c0e32dBFBE46fcCcB1c0e0b","fee":8388608,"tickSpacing":100,"hooks":"0xEd18f198BE3d0a293e480cae015628fD4e269Fc0"},"symbols":["ETH","HYDRA"],"state":{"sqrtP":"381327624465582858351203825335934","tick":169590,"protocolFee":0,"lpFee":0,"liquidity":"20000000000000000000"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2077692709131","paid":"2077692709131","got":"47625435085038347501","expected":"48106259673619167880","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"11882934188590559182","paid":"11882934188590559182","got":"507771645486","expected":"512900018932","feePpm":0,"takePpm":9999}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-12479438263","-326478451426523121"],"removed":["12479438262","326478451426523120"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity. The hook is allowed to take; the next two checks measure whether it does."},{"id":"02","title":"What it takes from a swap","status":"pass","detail":"It takes 1.00% 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":"caution","detail":"No owner() but it has setLiquidityVault, setExecutor."},{"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 43 days."}],"score":85,"verdict":"caution"}