{"hook":"0xB05505E166B47eb3c09d26cA291dB5Fc4f2dC0cc","block":93393579,"bits":204,"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":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":2930,"selectors":["0x21d0ee70","0x259982e5","0x46904840","0x575e24b4","0x6c2bbe7e","0x6fe7e6eb","0x9731aa2e","0x9f063efc","0xb47b2fb1","0xb6a8b0fa","0xc4e833ce","0xdc4c90d3","0xdc98354e","0xe1b4af69","0xf4364515"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":2,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":null,"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":"0x46904840","name":"feeRecipient()"},{"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":"0x6fe7e6eb","name":"afterInitialize(address,(address,address,uint24,int24,address),uint160,int24)"},{"selector":"0x9731aa2e","name":"SELL_FEE_BPS()"},{"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":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"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":"0xf4364515","name":"BUY_FEE_BPS()"}],"history":{"pools":3,"firstTime":1787834341,"lastTime":1787834670},"pools":[{"id":"0x53e48dc566ba82c0953167ba76ed397751855a58f70ee96ddf31a9ffedb91869","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0xe2E62cb056c677C9789707F4D69C7a468F111B62","fee":0,"tickSpacing":60,"hooks":"0xB05505E166B47eb3c09d26cA291dB5Fc4f2dC0cc"},"symbols":["ETH","RPG"],"state":{"sqrtP":"2042782322417761467221408994607742","tick":203159,"protocolFee":0,"lpFee":0,"liquidity":"32653495613302508996156"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"633223723526151","paid":"633223723526151","got":"399723384538857925247509","expected":"420750943629778286972008","feePpm":0,"takePpm":49977},{"zeroForOne":false,"ok":true,"amountIn":"134004168718598731525","paid":"134004168718598731525","got":"191494731847","expected":"201573401944","feePpm":0,"takePpm":50000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3742811764680","-2732815894278162719047"],"removed":["3742811764679","2732815894278162719046"]}},{"id":"0x36225b965b135855940b80f52776facd690e32b3e22bd42de448bb727737f2b1","key":{"currency0":"0x0000000000000000000000000000000000000000","currency1":"0x02591c2DD9f5bd41F8B6f90d0ba2Ce604ddE3ef5","fee":0,"tickSpacing":60,"hooks":"0xB05505E166B47eb3c09d26cA291dB5Fc4f2dC0cc"},"symbols":["ETH","RPG"],"state":{"sqrtP":"2042782322417761467221408994607742","tick":203159,"protocolFee":0,"lpFee":0,"liquidity":"32653495613302508996156"},"swaps":[{"zeroForOne":true,"ok":true,"amountIn":"633223723526151","paid":"633223723526151","got":"399723384538857925247509","expected":"420750943629778286972008","feePpm":0,"takePpm":49977},{"zeroForOne":false,"ok":true,"amountIn":"134004168718598731525","paid":"134004168718598731525","got":"191494731847","expected":"201573401944","feePpm":0,"takePpm":50000}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-3742811764680","-2732815894278162719047"],"removed":["3742811764679","2732815894278162719046"]}}],"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":"caution","detail":"It takes 5% of each swap 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":"pass","detail":"No owner and no admin functions found."},{"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":"3 pools over 53 days."}],"score":83,"verdict":"caution"}