5.8 Developing Using Hardhat

For advanced development, Hardhat provides a local development environment.

Setting Up Hardhat

Install Node.js, then initialize a project:

npm init -y

npm install --save-dev hardhat

npx hardhat

Configuring FreCx Network

Update hardhat.config.js:
module.exports = {
  networks: {
    frecx: {
      url: "https://rpc.frequencychain.org",
      chainId: 5296290,
      accounts: ["YOUR_PRIVATE_KEY"]
    }
  },
  solidity: "0.8.20"
};