{"hook":"0x4eB2dD759F4d6524E66057D1ADc10c26E40142Cc","block":93144658,"bits":716,"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":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":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":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":5043,"selectors":["0x1e5eb1d0","0x21d0ee70","0x335286d7","0x3fc8cef3","0x4e71d92d","0x575e24b4","0x684931ed","0x86f2e791","0x9728538f","0xb47b2fb1","0xc4e833ce","0xd50b31eb","0xdc4c90d3","0xdf18e047"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"functions":[{"selector":"0x1e5eb1d0","name":"feeConfig()"},{"selector":"0x21d0ee70","name":"beforeRemoveLiquidity(address,(address,address,uint24,int24,address),(int24,int24,int256,bytes32),bytes)"},{"selector":"0x335286d7","name":"owedIn(address,address)"},{"selector":"0x3fc8cef3","name":"weth()"},{"selector":"0x4e71d92d","name":"claim()"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x684931ed","name":"seeder()"},{"selector":"0x86f2e791","name":"claimIn(address)"},{"selector":"0x9728538f","name":"FLAGS()"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd50b31eb","name":"setSeeder(address)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xdf18e047","name":"owed(address)"}],"history":{"pools":10,"firstTime":1790435830,"lastTime":1792326102},"pools":[{"id":"0x96c706103743d3f6169bcc37427747073cb431c2eeb774445848fcc5451b5f1a","key":{"currency0":"0x28C53790D77A23715972aE01ab7fa8430B31846f","currency1":"0xec262a75e413fAfD0dF80480274532C79D42da09","fee":0,"tickSpacing":60,"hooks":"0x4eB2dD759F4d6524E66057D1ADc10c26E40142Cc"},"symbols":["TSTN","MSTR"],"state":{"sqrtP":"10575427738081607484669759","tick":-178440,"protocolFee":0,"lpFee":0,"liquidity":"68922131447164956221699"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity below the price"},{"zeroForOne":false,"ok":true,"amountIn":"4599885934138799","paid":"4599885934138799","got":"255464535164533183744709","expected":"258043695434544921613703","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1676049229606713197536","-27188095810879"],"removed":["1676049229606713197535","27188095810878"]}},{"id":"0xad1bf97a84bcad8aa098ab50c84d402ac4063694064e1464c8d3d9e9425293b1","key":{"currency0":"0x65dAadf7396Cb6402689f5b7BbFBcbC1Bc61e27c","currency1":"0x894E1EC2D74FFE5AEF8Dc8A9e84686acCB964F2A","fee":0,"tickSpacing":60,"hooks":"0x4eB2dD759F4d6524E66057D1ADc10c26E40142Cc"},"symbols":["PLTRZ","PLTR"],"state":{"sqrtP":"8676114213952812307960069","tick":-182400,"protocolFee":0,"lpFee":0,"liquidity":"56542198580937427113135"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"3961048768685809593726","paid":"3961048768685809593726","got":"47025498271851","expected":"47500503304900","feePpm":0,"takePpm":10000},{"zeroForOne":false,"ok":true,"amountIn":"3095910325497524","paid":"3095910325497524","got":"255456696168017744620626","expected":"258035777295817640069829","feePpm":0,"takePpm":9996}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-1674464810047382155687","-18317132570475"],"removed":["1674464810047382155686","18317132570474"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables before remove liquidity, 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, claimIn, setSeeder."},{"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":"10 pools over 23 days."}],"score":88,"verdict":"caution"}