code: func newLocalService(config fab.EndpointConfig, mspID string, opts ...coptions.Opt) *LocalService {
  	logger.Debug("Creating new local discovery service")
  
  	s := &LocalService{mspID: mspID}
  	s.service = newService(config, s.queryPeers, opts...)
  	return s
  }
docs: // newLocalService creates a Local Discovery Service to query the list of member peers in the local MSP.