{"hook":"0x28b36e9B42Efe428184c48c97A3F1AB2265Be0cC","block":93298080,"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":4435,"selectors":["0x21d0ee70","0x259982e5","0x575e24b4","0x5bb47808","0x6a8f7144","0x6c2bbe7e","0x6fe7e6eb","0x715018a6","0x8da5cb5b","0x9099bd3f","0x9f063efc","0xac4e4054","0xb47b2fb1","0xb6a8b0fa","0xc45a0155","0xcdf456e1","0xdc4c90d3","0xdc98354e","0xe1a45218","0xe1b4af69","0xef00b94c","0xf2fde38b","0xfa02716d","0xfd657856"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":1,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xf08cfcD474ccB34f0b86229192745825eeA88e75","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":"0x5bb47808","name":"setFactory(address)"},{"selector":"0x6a8f7144","name":"hasExpectedHookPermissions()"},{"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":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9099bd3f","name":"BUY_TAX_BPS()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xac4e4054","name":"REQUIRED_HOOK_FLAGS()"},{"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":"0xc45a0155","name":null},{"selector":"0xcdf456e1","name":"baseAsset()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdc98354e","name":"beforeInitialize(address,(address,address,uint24,int24,address),uint160)"},{"selector":"0xe1a45218","name":"BPS_DENOMINATOR()"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xef00b94c","name":"poolTaxConfig(bytes32)"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xfa02716d","name":"registerPool((address,address,uint24,int24,address),address)"},{"selector":"0xfd657856","name":"SELL_TAX_BPS()"}],"history":{"pools":4,"firstTime":1783931976,"lastTime":1783932746},"pools":[{"id":"0x6f74adddd02900a01d7d3048cc275383c17bb6218d8d4ae2ac1357c18c1f919c","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x9c82970DF5B5f150d9807fF5246a720b14293333","fee":0,"tickSpacing":60,"hooks":"0x28b36e9B42Efe428184c48c97A3F1AB2265Be0cC"},"symbols":["WETH","T4"],"state":{"sqrtP":"1117778850245248592581638380287235","tick":191099,"protocolFee":0,"lpFee":0,"liquidity":"70879997860830089848261"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"2511987048375639","paid":"2511987048375639","got":"494755096227367519545265","expected":"499750124937531223154194","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity above the price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-14847356113780","-3245984407744904186844"],"removed":["14847356113779","3245984407744904186843"]}},{"id":"0x463b4c1a608644122d9fbb5a790a549042d8642394978f0ef541ad44ce847454","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x786Ed6855fB5aED6A4865F72984349132a353333","fee":0,"tickSpacing":60,"hooks":"0x28b36e9B42Efe428184c48c97A3F1AB2265Be0cC"},"symbols":["WETH","T3"],"state":{"sqrtP":"1115580541267960174590492884423278","tick":191060,"protocolFee":0,"lpFee":0,"liquidity":"70879997860830089848261"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"1298449248496478","paid":"1298449248496478","got":"254795632093709279202146","expected":"257368661653923095999380","feePpm":0,"takePpm":9998},{"zeroForOne":false,"ok":true,"amountIn":"491669030870896243681379","paid":"491669030870896243681379","got":"2453869473569494","expected":"2478656033908579","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-15837356113780","-3049316795291323280452"],"removed":["15837356113779","3049316795291323280451"]}}],"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":"pass","detail":"It takes 1% 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":"caution","detail":"Owned by 0xf08cfcD474ccB34f0b86229192745825eeA88e75. Owner-style functions: setFactory, transferOwnership."},{"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 98 days."}],"score":88,"verdict":"caution"}