Does this mean the marketplace owner will receive a commission

Smart Contracts
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1

Does this mean the marketplace owner will receive a commission

    function buyNFT(uint256 _tokenId, address _to, bytes memory _memo)public payable{
        require(_to==_msgSender() && (tokenData[_tokenId].status),"NFT MarketPlace: only buyer can buy NFT when NFT is listed");
        address currentOwner = erc721.ownerOf(_tokenId);
        uint256 amount = tokenData[_tokenId].price;
        address creator = tokenData[_tokenId].creator;
        uint256 royalty = tokenData[_tokenId].royalty;
        uint256 royaltyAmount = (amount*royalty)/100;
        uint256 serviceFeeAmount = (amount*serviceFee)/100;
        if(creator == currentOwner){
            require(msg.value >= amount+ serviceFeeAmount, "NFT Marketplace: insufficient balance in your account to buy NFT");
        }else if(creator == _to){
            require(msg.value >= amount+ serviceFeeAmount, "NFT Marketplace: insufficient balance in your account to buy NFT");
        }else{
            require(msg.value >= amount+ serviceFeeAmount + royaltyAmount, "NFT Marketplace: insufficient balance in your account to buy NFT");
            (bool successForCreator, ) = payable(creator).call{value : royaltyAmount}("");
            require(successForCreator, "NFT Marketplace Buy: Sending money from buyer to creator is failed.");
        }
        (bool successForSeller, ) = payable(currentOwner).call{ value: amount - serviceFeeAmount }("");
        require(successForSeller, "NFT Marketplace Buy: Sending money from buyer to seller is failed.");
        (bool successForOwner, ) = payable(address(this)).call{ value: serviceFeeAmount*2 }("");
        require(successForOwner, "NFT Marketplace Buy: Sending service fee from buyer and seller to nft marketplace owner is failed.");
        erc721.safeTransferFrom(currentOwner,_to,_tokenId,_memo);
        tokenData[_tokenId].status = false;
        uint256 nftIndex = _nftsIndex[_tokenId];
        delete nftsOnSale[nftIndex];
        delete _nftsIndex[_tokenId];
        emit BuyNFT(_tokenId, _to, _memo);