Dopex - minhtrng's results

   * @notice Returns the price of rDPX against ETH
   * @dev    Price is in 1e8 Precision
   * @return rdpxPriceInEth rDPX price in ETH
   **/
  function getRdpxPrice() public view returns (uint256) {
    return
      IRdpxEthOracle(pricingOracleAddresses.rdpxPriceOracle)
        .getRdpxPriceInEth();
  }

/// @notice Returns the price of rDPX in ETH
/// @return price price of rDPX in ETH in 1e18 decimals
//@tagged RdpxV2Core.bondWithDelegate
function getRdpxPriceInEth() external view override returns (uint price) {
    require(
        blockTimestampLast + timePeriod + nonUpdateTolerance >
            block.timestamp,
        "RdpxEthOracle: UPDATE_TOLERANCE_EXCEEDED"
    );

    price = consult(token0, 1e18);

    require(price > 0, "RdpxEthOracle: PRICE_ZERO");
}

  function addToDelegate(
    uint256 _amount,
    uint256 _fee
  ) external returns (uint256) {
    ...
    // add amount to total weth delegated
    totalWethDelegated += _amount;
  }

balance = balance - totalWethDelegated;