Skip to content

Instantly share code, notes, and snippets.

View QingyangKong's full-sized avatar
🏠
Working from home

Frank Kong QingyangKong

🏠
Working from home
109 followers · 27 following
View GitHub Profile
@QingyangKong
QingyangKong / uploadSecretToDON.js
Created April 18, 2025 06:07
import { SecretsManager } from "@chainlink/functions-toolkit";
import { ethers } from "ethers";
import dotenv from "dotenv";
import fs from "fs";
dotenv.config({path: "./.env.local"});
const makeRequestSepolia = async () => {
if (!process.env.ETHEREUM_PROVIDER_AVALANCHEFUJI) {
throw new Error("ETHEREUM_PROVIDER_AVALANCHEFUJI not provided - check your environment variables");
@QingyangKong
QingyangKong / secret
Created January 12, 2025 08:07
{"encryptedSecrets":"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
@QingyangKong
QingyangKong / MyToken.sol
Last active November 11, 2024 03:39
// SPDX-License-Identifier: MIT
// Compatible with OpenZeppelin Contracts ^5.0.0
pragma solidity ^0.8.22;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import {VRFConsumerBaseV2Plus} from "@chainlink/contracts/src/v0.8/vrf/dev/VRFConsumerBaseV2Plus.sol";
import {VRFV2PlusClient} from "@chainlink/contracts/src/v0.8/vrf/dev/libraries/VRFV2PlusClient.sol";
@QingyangKong
QingyangKong / MyNFT.sol
Created June 6, 2024 15:48
// SPDX-License-Identifier: MIT
// Compatible with OpenZeppelin Contracts ^5.0.0
pragma solidity ^0.8.20;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import {AggregatorV3Interface} from "@chainlink/contracts/src/v0.8/shared/interfaces/AggregatorV3Interface.sol";
import {VRFConsumerBaseV2Plus} from "@chainlink/contracts/src/v0.8/vrf/dev/VRFConsumerBaseV2Plus.sol";
import {VRFV2PlusClient} from "@chainlink/contracts/src/v0.8/vrf/dev/libraries/VRFV2PlusClient.sol";
@QingyangKong
QingyangKong / DestChainReceiver.sol
Last active May 10, 2024 03:26
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
import {OwnerIsCreator} from "@chainlink/contracts-ccip/src/v0.8/shared/access/OwnerIsCreator.sol";
import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
import {CCIPReceiver} from "@chainlink/contracts-ccip/src/v0.8/ccip/applications/CCIPReceiver.sol";
import {IERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/utils/SafeERC20.sol";
@QingyangKong
QingyangKong / SourceChainSender.sol
Created May 10, 2024 02:40
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
import {OwnerIsCreator} from "@chainlink/contracts-ccip/src/v0.8/shared/access/OwnerIsCreator.sol";
import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
import {IERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/utils/SafeERC20.sol";
/**
@QingyangKong
QingyangKong / MyNFT.sol
Last active May 10, 2024 02:25
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import "@openzeppelin/[email protected]/token/ERC721/ERC721.sol";
import "@openzeppelin/[email protected]/token/ERC721/extensions/ERC721URIStorage.sol";
contract MyNFT is ERC721, ERC721URIStorage {
uint256 private _nextTokenId;
string public constant METADATA_URI = "ipfs://QmXw7TEAJWKjKifvLE25Z9yjvowWk2NWY3WgnZPUto9XoA";
@QingyangKong
QingyangKong / DestChainReceiver.sol
Created May 10, 2024 02:12
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
import {OwnerIsCreator} from "@chainlink/contracts-ccip/src/v0.8/shared/access/OwnerIsCreator.sol";
import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
import {CCIPReceiver} from "@chainlink/contracts-ccip/src/v0.8/ccip/applications/CCIPReceiver.sol";
import {IERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/utils/SafeERC20.sol";
@QingyangKong
QingyangKong / SourceChainSender.sol
Last active May 10, 2024 06:31
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
import {OwnerIsCreator} from "@chainlink/contracts-ccip/src/v0.8/shared/access/OwnerIsCreator.sol";
import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
import {IERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@chainlink/contracts-ccip/src/v0.8/vendor/openzeppelin-solidity/v4.8.3/contracts/token/ERC20/utils/SafeERC20.sol";
/**
@QingyangKong
QingyangKong / CrossSourceMinter.sol
Created May 5, 2024 08:07
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
// Deploy this contract on Fuji
// Use address of CrossChainMinter.sol deployed on Sepolia in contructor
// Call the function mintOnSepolia() to mint a nft in sepolia
import {IRouterClient} from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
import {Client} from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";
import {LinkTokenInterface} from "@chainlink/contracts/src/v0.8/interfaces/LinkTokenInterface.sol";