note.txt

// Check out https://github.com/Fantom-foundation/Artion-Contracts/blob/5c90d2bc0401af6fb5abf35b860b762b31dfee02/contracts/FantomMarketplace.sol
// For a full decentralized nft marketplace

    // IsNotOwner Modifier - Nft Owner can't buy his/her NFT
    // Modifies buyItem function
    // Owner should only list, cancel listing or update listing
    /* modifier isNotOwner(
        address nftAddress,
        uint256 tokenId,
        address spender
    ) {
        IERC721 nft = IERC721(nftAddress);
        address owner = nft.ownerOf(tokenId);
        if (spender == owner) {
            revert IsNotOwner();
        }
        _;
    } */


    /*
     * @notice Method for withdrawing proceeds from sales
     */
    function withdrawProceeds() external {
        uint256 proceeds = s_proceeds[msg.sender];
        if (proceeds <= 0) {
            revert NoProceeds();
        }
        s_proceeds[msg.sender] = 0;
        (bool success, ) = payable(msg.sender).call{value: proceeds}("");
        require(success, "Transfer failed");
    }

        // Challenge - How would you refactor this contract to take:
        // 1. Abitrary tokens as payment? (HINT - Chainlink Price Feeds!)
        // 2. Be able to set prices in other currencies?
        // 3. Tweet me @PatrickAlphaC if you come up with a solution!
0x5425890298aed601595a70AB815c96711a31Bc65
        npx hardhat verify 0xa9dEA1924e533090535f1Df56FD98BFDDBd36962 0x0b9d5D9136855f6FEc3c0993feE6E9CE8a297846 0x5498BB86BC934c8D34FDA08E81D444153d0D06aD --network avalancheFuji

        "https://ipfs.io/ipfs/QmYuKY45Aq87LeL1R5dhb1hqHLp6ZFbJaCP8jxqKM1MX6y/babe_ruth_1.json";

        (graph codegen) -and (graph build)
        graph deploy --studio nexthype

0xD2156E1443066c41E3D8580B0a14b01B8f48a880 mstryBox
0x29e74c72C83E2CEfdF031DFE1397981cAE93D805 trsr