code: function (params) {
    const oThis = this;
  
    params = params || {};
    oThis.erc20Address = params.erc20_address;
    oThis.address = params.address;
  }
docs: Branded Token balance
  
  @param {object} params -
  @param {string} params.erc20_address - Branded token EIP20 address
  @param {string} params.address - Account address
  
  @constructor