text: // ********* sub_method - Call **********
  
  Contract.sub_method = function (args) {
  
      console.log("\nsub_method called")
      console.log(sub_log_args)
  
      return new Promise(function (resolve, reject) {
  
          contract.sub_method.call(sub_args, callback);
  
          function callback(e,response) {
              if (e) {
                  reject(e);
              } else {
                  console.log(" ---> sub_method response: ", response)
                  resolve(response)
              }
          }
      });
  };
  
  
  