function withdrawRemainingTokens(address to_) public override onlyOwner {
        super.withdrawRemainingTokens(to_);

        if (receiptRedeemers() < totalParticipants) {

        uint unclaimedTokens = (receiptRedeemers() - redeemedTokens) * rewardAmountInWeiOrTokenId;
        uint256 nonClaimableTokens = IERC20(rewardToken).balanceOf(address(this)) - protocolFee() - unclaimedTokens;
        IERC20(rewardToken).safeTransfer(to_, nonClaimableTokens);

        IERC20(rewardToken).safeTransfer(protocolFeeRecipient, protocolFee());

        } else {

        IERC20(rewardToken).safeTransfer(protocolFeeRecipient, protocolFee());

        }
    }
