function latestAnswer() public view override returns (int256) {
    uint256 baseAnswerNomalized = uint256(baseOracle.latestAnswer()) * (10 ** (WAD - baseOracle.decimals()));
    uint256 quoteAnswerNormalized = uint256(quoteOracle.latestAnswer()) * (10 ** (WAD - quoteOracle.decimals()));
    uint256 minAnswer = baseAnswerNomalized < quoteAnswerNormalized ? baseAnswerNomalized : quoteAnswerNormalized;
    (uint256 baseReserve, uint256 quoteReserve) = _getReserves();
    baseReserve = baseReserve * (10 ** (WAD - baseDecimals));
    quoteReserve = quoteReserve * (10 ** (WAD - quoteDecimals));
    return int256(minAnswer * (baseReserve + quoteReserve) / pair.totalSupply());
}
