{"hook":"0x4445520306c9C70952bDFEc28F3989f53d9f80C4","block":93032749,"bits":196,"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":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":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":10180,"selectors":["0x141a468c","0x2d26f8f0","0x3b0f3289","0x402914f5","0x575e24b4","0x715018a6","0x8b2e5039","0x8da5cb5b","0x9062d334","0x91dd7346","0xb47b2fb1","0xba144532","0xc00b1f75","0xc4e833ce","0xd3eacbc5","0xdc4c90d3","0xeaf1b14b","0xf2fde38b","0xf413bdb3"],"delegatecall":false,"selfdestruct":false,"create":false,"calls":8,"addresses":[]},"proxy":{"implementation":null,"admin":null,"beacon":null,"clone":false},"owner":"0xBE2F0354D970265BFc36D383af77F72736b81B54","functions":[{"selector":"0x141a468c","name":"nonces(uint256)"},{"selector":"0x2d26f8f0","name":"updateQuoteSigner(address)"},{"selector":"0x3b0f3289","name":"rescueERC721s(address[],uint256[],address)"},{"selector":"0x402914f5","name":"claimable(address)"},{"selector":"0x575e24b4","name":"beforeSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),bytes)"},{"selector":"0x715018a6","name":"renounceOwnership()"},{"selector":"0x8b2e5039","name":"rescueERC1155s(address[],uint256[],uint256[],address)"},{"selector":"0x8da5cb5b","name":"owner()"},{"selector":"0x9062d334","name":"updateEgRecipient(address)"},{"selector":"0x91dd7346","name":"unlockCallback(bytes)"},{"selector":"0xb47b2fb1","name":"afterSwap(address,(address,address,uint24,int24,address),(bool,int256,uint160),int256,bytes)"},{"selector":"0xba144532","name":"egRecipient()"},{"selector":"0xc00b1f75","name":"claimEgTokens(address[],uint256[])"},{"selector":"0xc4e833ce","name":"getHookPermissions()"},{"selector":"0xd3eacbc5","name":"updateClaimable(address[],bool)"},{"selector":"0xdc4c90d3","name":"poolManager()"},{"selector":"0xeaf1b14b","name":"rescueERC20s(address[],uint256[],address)"},{"selector":"0xf2fde38b","name":"transferOwnership(address)"},{"selector":"0xf413bdb3","name":"quoteSigner()"}],"history":{"pools":21,"firstTime":1785414709,"lastTime":1792210421},"pools":[{"id":"0x8c3ae5926ef730ea4750b323057e41bdb48646d9a660a1cfd1196837e39272d8","key":{"currency0":"0x0Bd7D308f8E1639FAb988df18A8011f41EAcAD73","currency1":"0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168","fee":300,"tickSpacing":6,"hooks":"0x4445520306c9C70952bDFEc28F3989f53d9f80C4"},"symbols":["WETH","USDG"],"state":{"sqrtP":"3906315866860722980725223","tick":-198360,"protocolFee":0,"lpFee":300,"liquidity":"0"},"swaps":[{"zeroForOne":true,"ok":false,"why":"thin","reason":"no liquidity at the current price"},{"zeroForOne":false,"ok":false,"why":"thin","reason":"no liquidity at the current price"}],"roundTrip":{"ok":true,"lossPpm":1,"added":["-605069025972910","-1457662"],"removed":["605069025972909","1457661"]}}],"openCallbacks":[],"checks":[{"id":"01","title":"Permissions that touch your money","status":"caution","detail":"The address enables 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":"n/a","detail":"No pool with liquidity to swap through yet."},{"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 0.03%, written in the pool key."},{"id":"05","title":"No one holds the switch","status":"caution","detail":"Owned by 0xBE2F0354D970265BFc36D383af77F72736b81B54. Owner-style functions: updateQuoteSigner, rescueERC721s, claimable, rescueERC1155s, updateEgRecipient, claimEgTokens."},{"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":"21 pools over 81 days."}],"score":83,"verdict":"caution"}