// contracts/MyRewardToken.sol // SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract MyRewardToken is ERC20Burnable, Ownable { constructor() ERC20("MyApp Reward Token", "MRT") Ownable(msg.sender) {} function mint(address to, uint256 amount) public onlyOwner { _mint(to, amount); } }