HPMXToken

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract HPMXToken is ERC20, Ownable {
    constructor() ERC20("HPMX", "HPMX") Ownable(msg.sender) {
        // Initial supply: 222,222,222 * (10 ** 18)
        uint256 initialSupply = 222_222_222 * 10 ** decimals();
        _mint(0xFA723ba7d35Df699AB76100D903754945D334c99, initialSupply);
    }

    /**
     * @notice Mint new tokens.
     * @param account The account to receive the tokens.
     * @param amount The number of tokens to mint (in smallest units).
     */
    function mint(address account, uint256 amount) external onlyOwner {
        _mint(account, amount);
    }

    /**
     * @notice Burn tokens from the caller's account.
     * @param amount The number of tokens to burn (in smallest units).
     */
    function burn(uint256 amount) external {
        _burn(msg.sender, amount);
    }
}