rgottleber

Demo Files For SmartCon 2022

Sept 27, 2022

These Files will be updated for each talk. If you are looking for a past talk check the history.

Resources for live session from SmartCon Workshop

rgottleber

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

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

    Counters.Counter private _tokenIdCounter;

    constructor() ERC721("EmojiGotchi", "emg") {}

rgottleber

// SPDX-License-Identifier: MIT
// An example of a consumer contract that relies on a subscription for funding.
pragma solidity ^0.8.17;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/Base64.sol";

rgottleber

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

// Importing other 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

rgottleber

// SPDX-License-Identifier: MIT
// Compatible with OpenZeppelin Contracts ^5.0.0
pragma solidity ^0.8.22;

import {ERC721} from "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import {ERC721URIStorage} from "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";

contract BloomsCollection is ERC721, ERC721URIStorage, Ownable {
    uint256 private _nextTokenId;

rgottleber

// Import necessary libraries
import * as CCIP from '@chainlink/ccip-js'        // Chainlink CCIP library for cross-chain interactions
import { createWalletClient, custom} from 'viem'  // Ethereum interaction library
import { sepolia } from 'viem/chains'  // Testnet chain configurations

// Constants for the CCIP routers, tokens, and other parameters
// Router addresses are specific to each network
// See https://docs.chain.link/ccip/directory/ for more details
const sepoliaRouterAddress = '0x0BF3dE8c5D3e8A2B34D2BEeB17ABfCeBaf363A59'  // Sepolia network router