Contract Source Code (Solidity Standard Json-Input format)

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract GobsDataSource {

    address payable internal deployer;
    bool private contractSealed = false;
    
    struct Trait {
        string traitType;
        string value;
    }

    struct GobData {
        bytes imageData; // Encoded pixel data or SVG
        Trait[] traits;  // Array of traits for the token
    }

    modifier onlyDeployer() {
        require(msg.sender == deployer, "Only deployer.");
        _;
    }

    modifier unsealed() {
        require(!contractSealed, "Contract sealed.");
        _;
    }

    constructor() {
        deployer = payable(msg.sender);
    }


    mapping(uint256 => GobData) private gobData; // Stores data for each token

    // Store image data for a token
    function storeImage(uint256 tokenId, bytes memory imageData) external onlyDeployer {
        gobData[tokenId].imageData = imageData;
    }

    // Add traits for a token
    function storeTraits(uint256 tokenId, Trait[] memory traits) external onlyDeployer {
        delete gobData[tokenId].traits; // Clear existing traits
        for (uint256 i = 0; i < traits.length; i++) {
            gobData[tokenId].traits.push(traits[i]);
        }
    }

    // Retrieve SVG for a token
    function getSVG(uint256 tokenId) external view returns (string memory) {
        require(gobData[tokenId].imageData.length > 0, "Image not set");
        
        // Example: Assume imageData is an SVG string stored as bytes
        return string(gobData[tokenId].imageData);
    }

    // Retrieve encoded image data for a token
    function getEncodedBytes(uint256 tokenId) external view returns (bytes memory) {
        require(gobData[tokenId].imageData.length > 0, "Image not set");
        return gobData[tokenId].imageData;
    }

    // Retrieve traits for a token
    function getTraits(uint256 tokenId) external view returns (Trait[] memory) {
        require(gobData[tokenId].traits.length > 0, "Traits not set");
        return gobData[tokenId].traits;
    }
}

{
  "evmVersion": "paris",
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getEncodedBytes","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getSVG","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getTraits","outputs":[{"components":[{"internalType":"string","name":"traitType","type":"string"},{"internalType":"string","name":"value","type":"string"}],"internalType":"struct GobsDataSource.Trait[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"imageData","type":"bytes"}],"name":"storeImage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"components":[{"internalType":"string","name":"traitType","type":"string"},{"internalType":"string","name":"value","type":"string"}],"internalType":"struct GobsDataSource.Trait[]","name":"traits","type":"tuple[]"}],"name":"storeTraits","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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