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// SPDX-License-Identifier: MIT AND AGPL-3.0-or-later
pragma solidity =0.8.9;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "../shared/ProtocolConstants.sol";
import "../interfaces/tokens/IUSDV.sol";
import "../interfaces/tokens/IVader.sol";
import "../interfaces/tokens/vesting/ILinearVesting.sol";
import "../interfaces/tokens/converter/IConverter.sol";
/**
 * @dev Implementation of the {IVader} interface.
 *
 * The Vader token that acts as the backbone of the Vader protocol,
 * burned and minted to mint and burn USDV tokens respectively.
 *
 * The token has a fixed initial supply at 25 billion units that is meant to then
 * fluctuate depending on the amount of USDV minted into and burned from circulation.
 *
 * Emissions are initially controlled by the Vader team and then will be governed
 * by the DAO.
 */
contract Vader is IVader, ProtocolConstants, ERC20, Ownable {
    /* ========== STATE VARIABLES ========== */
    // The Vader <-> Vether converter contract
    IConverter public converter;
    // The Vader Team vesting contract
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