// SPDX-License-Identifier: MIT
pragma solidity >=0.4.16 <0.9.0;
  
import 'https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol';
  
contract ContractName is ERC20{
    address public admin;
    constructor() ERC20('TokenName', 'Symbol') {
        _mint(msg.sender, 1000 * 10 ** 18);
        admin = msg.sender;
    }
    
    function mint(address to, uint amount) external {
        require(msg.sender == admin, 'only admin');
        _mint(to, amount);
    }
    
    function burn(uint amount) external {
        _burn(msg.sender, amount);
    }
}
Copy