code: def is_subdomains_enabled(blockstack_opts):
      
      if not is_atlas_enabled(blockstack_opts):
          log.debug("Subdomains are disabled")
          return False
  
      if 'subdomaindb_path' not in blockstack_opts:
          log.debug("Subdomains are disabled: no 'subdomaindb_path' path set")
          return False
  
      return True
docs: Can we do subdomain operations?