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// SPDX-License-Identifier: MIT
pragma solidity 0.8.13;
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "./IContractURI.sol";
import "./IProxyRegistry.sol";
import "./IZerionDNA.sol";
contract ZerionDNA is Ownable, Pausable, ERC721, IContractURI, IZerionDNA {
    /// @inheritdoc IContractURI
    string public override contractURI;
    /// @inheritdoc IZerionDNA
    uint256 public override totalSupply;
    // OpenSea Proxy Registry address
    address internal constant OPENSEA_PROXY_REGISTRY = 0xa5409ec958C83C3f309868babACA7c86DCB077c1;
    // Prefix of each tokenURI
    string internal baseURI;
    /// @notice Creates Zerion DNA 1.0
    constructor() ERC721("Zerion DNA 1.0", "DNA") {
        _pause();
    }
    /// @inheritdoc IZerionDNA
    function setBaseURI(string memory newBaseURI) external override onlyOwner {
        baseURI = newBaseURI;
    }
    /// @inheritdoc IZerionDNA
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