code: func computeFullConfig(currentConfigBundle *channelconfig.Bundle, channelConfTx *common.Envelope) (*common.Config, error) {
  	fullChannelConfigEnv, err := currentConfigBundle.ConfigtxValidator().ProposeConfigUpdate(channelConfTx)
  	if err != nil {
  		return nil, err
  	}
  	return fullChannelConfigEnv.Config, nil
  }
docs: // computeFullConfig computes the full resource configuration given the current resource bundle and the transaction (that contains the delta)