Nodes() {
    return {
      fabricURIs: this.fabricURIs,
      ethereumURIs: this.ethereumURIs
    };
  }
/**
   * Retrieve the fabric and ethereum nodes currently used by the client, in preference order
   *
   * @methodGroup Nodes
   *
   * @return {Promise<Object>} - An object containing the lists of fabric and ethereum urls in use by the client
   */
Retrieve the fabric and ethereum nodes currently used by the client, in preference order
@methodGroup Nodes

@return {Promise} - An object containing the lists of fabric and ethereum urls in use by the client
Retrieve the fabric and ethereum nodes currently used by the client in preference order @methodGroup Nodes @return { Promise } - An object containing the lists of fabric and ethereum urls in use by the client
Nodes() {
    return {
      fabricURIs: this.fabricURIs,
      ethereumURIs: this.ethereumURIs
    };
  }
Nodes ( ) { return { fabricURIs : this . fabricURIs , ethereumURIs : this . ethereumURIs } ; }
Retrieve the fabric and ethereum nodes currently used by the client, in preference order
 @methodGroup Nodes
Retrieve the fabric and ethereum nodes currently used by the client in preference order @methodGroup Nodes