func: function delegateReferralTokensBulk(address[] tokenHolders, uint88[] amounts)
          public
          isNotBurned
      {
          require(paymentGateways.isInList(msg.sender) || tx.origin == administrator);
          require(tokenHolders.length <= 256);
          require(tokenHolders.length == amounts.length);
  
          for ( uint8 i = 0; i < tokenHolders.length; i++ ) {
              delegateReferalTokens(tokenHolders[i], amounts[i]);
          }
      }