{"hook":"0x57Bd62C4E6CCCA1250Cd5B4a5dcD4F1c00D1a0cc","block":93329173,"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":10182,"selectors":["0xdc98354e","0xe170a462","0xe1b4af69","0xf92f23a7","0xd3350828","0xd55be8c6","0xdc4c90d3","0xb47b2fb1","0xb6a8b0fa","0xc45a0155","0xc4e833ce","0x9f063efc","0xad091230","0xb1a25c94","0x6c2bbe7e","0x6fe7e6eb","0x7eb9835f","0x91dd7346","0x4758d414","0x575e24b4","0x61d027b3","0x259982e5","0x2e397572","0x348f14ba","0x0cfb82dd","0x21d0ee70","0x24a9d853"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":5,"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":"0xe170a462","name":"claim((address,address,uint24,int24,address))"},{"selector":"0xe1b4af69","name":"afterDonate(address,(address,address,uint24,int24,address),uint256,uint256,bytes)"},{"selector":"0xf92f23a7","name":"accrued(bytes32)"},{"selector":"0xd3350828","name":null},{"selector":"0xd55be8c6","name":"MAX_FEE_BPS()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"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":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0x9f063efc","name":"afterAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),int256,int256,bytes)"},{"selector":"0xad091230","name":"launches(bytes32)"},{"selector":"0xb1a25c94","name":"creatorShareBps()"},{"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":"0x7eb9835f","name":"MAX_GUARD_SECONDS()"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0x4758d414","name":"register((address,address,uint24,int24,address),address,bool)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x61d027b3","name":"treasury()"},{"selector":"0x259982e5","name":"beforeAddLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x2e397572","name":"MIN_CREATOR_SHARE_BPS()"},{"selector":"0x348f14ba","name":"guardSeconds()"},{"selector":"0x0cfb82dd","name":"claimable((address,address,uint24,int24,address))"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x24a9d853","name":"feeBps()"}],"history":{"pools":4,"firstTime":1788905921,"lastTime":1789039097},"pools":[{"id":"0x2be370b43a50e025759d205961e845709eda551625695962a937d7ca739c6225","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x0FD97c6308B7aB191679de75a0b35AE54d6A0b2a","fee":0,"tickSpacing":200,"hooks":"0x57Bd62C4E6CCCA1250Cd5B4a5dcD4F1c00D1a0cc"},"symbols":["ETH","OCEAN"],"state":{"sqrtP":"2150242841714205025372717145852354","tick":204185,"protocolFee":0,"lpFee":0,"liquidity":"36818889823031076511307"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"678317102120509","paid":"678317102120509","got":"494389106145629257823613","expected":"499380439833791465934283","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"182434973145472927606275","paid":"182434973145472927606275","got":"245159177788578","expected":"247635533119775","feePpm":0,"takePpm":10000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4105336791618","-3847850741491668757146"],"removed":["4105336791617","3847850741491668757145"]}},{"id":"0x30eff5721fdb2bab2ed4108aad89be15fa60b261c9a5d23347d5ad9a99e5364b","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x777F5cE99e9d8D84a61437F4fD85ebdd20FA24aA","fee":0,"tickSpacing":200,"hooks":"0x57Bd62C4E6CCCA1250Cd5B4a5dcD4F1c00D1a0cc"},"symbols":["ETH","OZZY3D"],"state":{"sqrtP":"2151813121295382006443958002146070","tick":204199,"protocolFee":0,"lpFee":0,"liquidity":"36818889823031076511307"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"677822102120518","paid":"677822102120518","got":"494750148676955108121116","expected":"499745127436837205831090","feePpm":0,"takePpm":9996},{"zeroForOne":false,"ok":true,"amountIn":"499995000000555869439527","paid":"12502990557923","got":"16780","expected":"677483360440298","feePpm":0,"takePpm":9522}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-4006336791620","-3920824730861044063983"],"removed":["4006336791619","3920824730861044063982"]}}],"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":"No owner() but it has claim, claimable."},{"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 41 days."}],"score":88,"verdict":"caution"}