vesperrari.wsd

@startuml

interface IVUSDMinter {
    ' -- inheritance --

    ' -- usingFor --

    ' -- vars --

    ' -- methods --
	+mint()

}


interface IUniV3PositionsNFT {
    ' -- inheritance --

    ' -- usingFor --

    ' -- vars --

    ' -- methods --
	+💰mint()

}


interface IUnitroller {
    ' -- inheritance --

    ' -- usingFor --

    ' -- vars --

    ' -- methods --
	+💰enterMarkets()
	+exitMarket()
	+🔍borrowCaps()

}


interface ICERC20Delegator {
    ' -- inheritance --

    ' -- usingFor --

    ' -- vars --

    ' -- methods --
	+💰mint()
	+🔍balanceOf()
	+🔍decimals()
	+💰borrow()
	+accrueInterest()
	+approve()
	+💰redeemUnderlying()

}


class ModuleImports {
    ' -- inheritance --
	{abstract}TokenBalanceTracker
	{abstract}TWAPGetter

    ' -- usingFor --

    ' -- vars --

    ' -- methods --

}


class Exploit_VesperRariFuse {
    ' -- inheritance --
	{abstract}TestHarness
	{abstract}ModuleImports

    ' -- usingFor --

    ' -- vars --
	#[[IUniswapV3Pair]] pairUsdcWeth
	#[[IUniswapV3Pair]] pairUsdcVusd
	#[[IVUSDMinter]] minter
	#[[IUniV3PositionsNFT]] positionManager
	#[[IUnitroller]] unitroller
	#{static}[[uint160]] SQRT_SWAP_MAX
	#[[uint256]] timesEntered
	#[[address]] tokens
	#[[address]] cTokens
	#[[IWETH9]] weth
	#[[uint256]] forkId

    ' -- methods --
	+setUp()
	+test_attack()
	#attackOne()
	#waitAndLogTWAP()
	#attackTwo()
	+uniswapV3SwapCallback()
	+💰**__constructor__**()
	+onERC721Received()
	#🔍getMintingParams()

}
' -- inheritance / usingFor --
ModuleImports --[#DarkGoldenRod]|> TokenBalanceTracker
ModuleImports --[#DarkGoldenRod]|> TWAPGetter
Exploit_VesperRariFuse --[#DarkGoldenRod]|> TestHarness
Exploit_VesperRariFuse --[#DarkGoldenRod]|> ModuleImports

@enduml