SmartElectrum ERC-20 Token code

SelectToken.sol

// SPDX-License-Identifier: UNLICENSED

pragma solidity >=0.7.0 <0.9.0;

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

/**
 * @title Implementation of ERC20 interface
 * @author Michal Wojcik
 * @notice This is SmartElectrum project ERC20 token implementation
 */
contract SelectToken is ERC20, Ownable {
    
    /**
     * @dev Initializes the contract with correct parameters.
     */
    constructor() ERC20("SmartElectrum", "SELECT") {
        _mint(msg.sender, 100_000_000 * 10 ** decimals());
    }

     /**
     * @notice Destroy given amount of tokens and reduce the total supply.
     *         Can be called ONLY by contract OWNER.
     * @param amount amount of tokens to destroy
     * @dev Emits a {Transfer} event with `to` set to the zero address.
     */
    function burnTokens(uint amount) external onlyOwner() {
        _burn(msg.sender, amount);
    }
}