   function requiredUsdValue(address user) public view returns (uint256 required) {
@>>        uint256 totalNormalDebt = vaultRegistry.getUserTotalDebt(user);
@>>        required = (totalNormalDebt * requiredDepositRatio) / RATIO_DIVISOR;
        return _lockedUsdValue(required);
    }
function isEligibleForRewards(address _user) public view returns (bool) {
        uint256 lockedValue = lockedUsdValue(_user);

        uint256 requiredValue = (requiredUsdValue(_user) * priceToleranceRatio) / RATIO_DIVISOR;
        return requiredValue != 0 && lockedValue >= requiredValue;
    }
function lockedUsdValue(address user) public view returns (uint256) {
        Balances memory _balances = IMultiFeeDistribution(multiFeeDistribution).getBalances(user);
        return _lockedUsdValue(_balances.locked);
    }
function _lockedUsdValue(uint256 lockedLP) internal view returns (uint256) {
        uint256 lpPrice = priceProvider.getLpTokenPriceUsd();
        return (lockedLP * lpPrice) / 10 ** 18;
    }
lockedValue = _lockedUsdValue(_balances.locked) = (_balances.locked * lpPrice) / 10**18;

uint256 requiredValue = (requiredUsdValue(_user) * priceToleranceRatio) / RATIO_DIVISOR;
requiredValue = _lockedUsdValue((totalNormalDebt * requiredDepositRatio) / RATIO_DIVISOR) * priceToleranceRatio / RATIO_DIVISOR;
requiredValue = (((totalNormalDebt * requiredDepositRatio) / RATIO_DIVISOR) * lpPrice / 10**18) * (priceToleranceRatio / RATIO_DIVISOR);
lockedLP > totalNormalDebt * (requiredDepositRatio / RATIO_DIVISOR) * (priceToleranceRatio / RATIO_DIVISOR)
lockedLP > totalNormalDebt * 5% * 90% = 4.5% * totalNormalDebt
