solangegueiros

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.19;

// Deploy this contract on Metis Andromeda Mainnet

// Importing OpenZeppelin contracts
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts@4.6.0/utils/Counters.sol";
import "@openzeppelin/contracts@4.6.0/utils/Base64.sol";

solangegueiros

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.19;

// Deploy this contract on Ethereum Sepolia

// Importing OpenZeppelin contracts
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts@4.6.0/utils/Counters.sol";
import "@openzeppelin/contracts@4.6.0/utils/Base64.sol";

solangegueiros

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import "@chainlink/contracts/src/v0.8/AutomationCompatible.sol";
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts@4.6.0/utils/Counters.sol";

contract Flower is ERC721, ERC721URIStorage, AutomationCompatibleInterface {
    using Counters for Counters.Counter;

solangegueiros

// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;

import "@openzeppelin/contracts@4.6.0/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts@4.6.0/access/AccessControl.sol";

contract Token is ERC20, AccessControl {
	bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");

	constructor() ERC20("Nuclio Token", "Nuclio") {

solangegueiros

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

// End consumer library.
library Client {
  struct EVMTokenAmount {
    address token; // token address on the local chain.
    uint256 amount; // Amount of tokens.
  }

solangegueiros

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.19;

// Importing OpenZeppelin contracts
import "@openzeppelin/contracts@4.6.0/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts@4.6.0/utils/Counters.sol";
import "@openzeppelin/contracts@4.6.0/utils/Base64.sol";

// Importing Chainlink contracts
import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";

solangegueiros

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.19;

// Importing OpenZeppelin contracts
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/Base64.sol";

// Importing Chainlink contracts

solangegueiros

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;

import "@chainlink/contracts/src/v0.8/interfaces/VRFCoordinatorV2Interface.sol";
import "@chainlink/contracts/src/v0.8/VRFConsumerBaseV2.sol";
import "@chainlink/contracts/src/v0.8/ConfirmedOwner.sol";

contract VRFSenderTest is VRFConsumerBaseV2, ConfirmedOwner {
    event RequestSent(uint256 requestId, uint32 numWords);
    event RequestFulfilled(uint256 requestId, uint256[] randomWords);

solangegueiros

// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;

import "@chainlink/contracts/src/v0.8/VRFConsumerBase.sol";
 
contract Raffle is VRFConsumerBase {
    
    bytes32 internal keyHash;
    uint256 internal fee;
    

solangegueiros

// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;

// Create a frontend with this interface for students submit their solutions
interface iMasterCh2 {
    function solutions(uint256) external returns (address);
    function ownerIndex(address) external returns (uint256);
    function addSolution (address) external returns (bool);
}