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

contract Sima is ERC20, Ownable { constructor() ERC20("Simag", "SG") { _mint(msg.sender, 4000000 * 10 ** decimals()); }

function mint(address to, uint256 amount) public onlyOwner {
    _mint(to, amount);
}

function burn(address from, uint256 amount) public onlyOwner {
    _burn(from, amount);
}

}