skyfly200

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Royalty.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract ERRORNFT is ERC721Burnable, ERC721Royalty, Ownable {

    uint96 public royaltyPercent = 1000;

skyfly200

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";

skyfly200

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";

skyfly200

pragma solidity ^0.5.0;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v2.3.0/contracts/math/SafeMath.sol";

/**
 * @title Storage
 * @dev Store & retreive value in a variable
 */
contract Storage {

skyfly200

//SPDX-License-Identifier: Unlicensed
pragma solidity ^0.6.8;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.1.0/contracts/utils/Strings.sol";

import "./libraries/Utils.sol";
import "./libraries/FixidityLib.sol";
import "./libraries/SVGBuffer.sol";

contract ColorTest  {

skyfly200

//SPDX-License-Identifier: Unlicensed
pragma solidity ^0.6.4;
pragma experimental ABIEncoderV2;

// needed for upgradability
//import "@openzeppelin/upgrades/contracts/Initializable.sol";

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

skyfly200

pragma solidity ^0.5.14;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *

skyfly200

// contracts/ETH_RSS.sol
pragma solidity ^0.6.4;

// Import Ownable from the OpenZeppelin Contracts library
import "@openzeppelin/contracts/ownership/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";


contract ChainFeeds is Ownable, ERC721 {
    using Counters for Counters.Counter;

skyfly200

/**
 *Submitted for verification at Etherscan.io on 2019-11-27
*/

pragma solidity ^0.4.24;

interface ERC721TokenReceiver
{

    function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes _data) external returns(bytes4);

skyfly200

/**
 *Submitted for verification at Etherscan.io on 2020-01-19
*/

/**
 *Submitted for verification at Etherscan.io on 2020-01-18
*/

/**
 *Submitted for verification at Etherscan.io on 2020-01-17