code: function transferAsset (commandOptions, { srcAccountId, destAccountId, assetId, description, amount }) {
    return command(
      commandOptions,
      txHelper.addCommand(
        txHelper.emptyTransaction(),
        'transferAsset',
        {
          srcAccountId,
          destAccountId,
          assetId,
          description,
          amount
        }
      )
    )
  }
docs: transferAsset
  @param {Object} commandOptions
  @param {Object} args
  @property {String} args.srcAccountId
  @property {String} args.destAccountId
  @property {String} args.assetId
  @property {String} args.description
  @property {Number} args.amount
  @link https://iroha.readthedocs.io/en/latest/api/commands.html#transfer-asset