function getRate() public view returns (uint256 result) {
    uint256 tUSDInUSDV = consult(USDV);
    uint256 tUSDInVader = consult(VADER);
    // @audit shouldn't this scale by 1e18 first? otherwise easily 0
    result = tUSDInUSDV / tUSDInVader;
}
// return as a rate with 18 decimals instead
result = tUSDInUSDV * 1e18 / tUSDInVader;
