# Brief Intro

這是個 index fund (ETF), 有個 portfolio contract, user 把錢存進 portfolio 之後，contract 會自己按照比例去幫你買 X% 的台積電、Y% 的聯發科這樣

台積電等等這邊是用 ERC4626 vault 去實作，這次想請你 audit `Dopex Vault`

## Scopes

- [ ] [portfolio contract](https://github.com/david30907d/all-weather-scaffold/blob/e23df79299b6789d681b24fd4e365ecba92d26d6/packages/hardhat/contracts/AllWeatherPortfolioLPToken.sol)
- [ ] [abstract vault](https://github.com/david30907d/all-weather-scaffold/blob/e23df79299b6789d681b24fd4e365ecba92d26d6/packages/hardhat/contracts/interfaces/AbstractVault.sol)
- [ ] [dopex vault](https://github.com/david30907d/all-weather-scaffold/blob/e23df79299b6789d681b24fd4e365ecba92d26d6/packages/hardhat/contracts/DpxArbitrumVault.sol)
- [ ] [test case](https://github.com/david30907d/all-weather-scaffold/blob/e23df79299b6789d681b24fd4e365ecba92d26d6/packages/hardhat/test/dpxArbitrumVaultTest.js)