1  // SPDX-License-Identifier: MIT
 2  // OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
 3  
 4  pragma solidity ^0.6.0;
 5  
 6  /**
 7   * @dev Provides information about the current execution context, including the
 8   * sender of the transaction and its data. While these are generally available
 9   * via msg.sender and msg.data, they should not be accessed in such a direct
10   * manner, since when dealing with meta-transactions the account sending and
11   * paying for execution may not be the actual sender (as far as an application
12   * is concerned).
13   *
14   * This contract is only required for intermediate, library-like contracts.
15   */
16  
17  abstract contract OpenZeppelinOwnableContext {
18      function _msgSender() internal view virtual returns (address) {
19          return msg.sender;
20      }
21  
22      function _msgData() internal view virtual returns (bytes memory) {
23          return msg.data;
24      }
25  }