 IERC1155(rewardToken).safeTransferFrom(address(this), msg.sender, rewardAmountInWeiOrTokenId, amount_, '0x00');
   try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
        uint256 unclaimedTokens = (receiptRedeemers() - redeemedTokens) * rewardAmountInWeiOrTokenId;
        uint256 nonClaimableTokens = IERC20(rewardToken).balanceOf(address(this)) - protocolFee() - unclaimedTokens;
        IERC20(rewardToken).safeTransfer(to_, nonClaimableTokens);
