EVM RPC Endpoints

import { ethers } from "ethers";

// Connect to BitBadges mainnet EVM RPC
const provider = new ethers.JsonRpcProvider("https://evm-rpc.bitbadges.io");

// Get the current block number
const blockNumber = await provider.getBlockNumber();
console.log("Current block:", blockNumber);

// Get balance of an address
const balance = await provider.getBalance("0x0bc63cfe31d5218eb414b142c799e20964a54a1a");
console.log("Balance:", ethers.formatEther(balance), "BADGE");

// Using web3.js
const Web3 = require('web3');
const web3 = new Web3('https://evm-rpc.bitbadges.io');

// Get the current block number
const blockNumber = await web3.eth.getBlockNumber();
console.log("Current block:", blockNumber);

import { ethers } from "ethers";
import * as fs from "fs";

async function deploy() {
  // Connect to BitBadges mainnet EVM RPC
  const provider = new ethers.JsonRpcProvider("https://evm-rpc.bitbadges.io");

  // Get deployer wallet
  const privateKey = process.env.PRIVATE_KEY || "";
  if (!privateKey) {
    throw new Error("PRIVATE_KEY environment variable required");
  }

  const wallet = new ethers.Wallet(privateKey, provider);
  console.log("Deployer address:", wallet.address);

  // Check balance
  const balance = await provider.getBalance(wallet.address);
  console.log("Balance:", ethers.formatEther(balance), "BADGE");

  // Deploy the Counter contract from the Hardhat artifact (no constructor args)
  const artifact = JSON.parse(
    fs.readFileSync("artifacts/contracts/Counter.sol/Counter.json", "utf8")
  );
  const contractFactory = new ethers.ContractFactory(
    artifact.abi,
    artifact.bytecode,
    wallet
  );

  const contract = await contractFactory.deploy();
  await contract.waitForDeployment();

  const address = await contract.getAddress();
  console.log("Contract deployed at:", address);
}

import { ethers } from "ethers";

async function interactWithContract() {
  // Connect to BitBadges mainnet EVM RPC
  const provider = new ethers.JsonRpcProvider("https://evm-rpc.bitbadges.io");

  // Load contract
  const contractAddress = "0x5FbDB2315678afecb367f032d93F642f64180aa3"; // Counter deployed above
  const counterAbi = [
    "function count() view returns (uint256)",
    "function increment()"
  ];
  const contract = new ethers.Contract(contractAddress, counterAbi, provider);

  // Read from contract
  const value = await contract.count();
  console.log("Value:", value);

  // Write to contract (requires signer)
  const signer = new ethers.Wallet(process.env.PRIVATE_KEY!, provider);
  const contractWithSigner = contract.connect(signer);

  const tx = await contractWithSigner.increment();
  await tx.wait();
  console.log("Transaction confirmed:", tx.hash);
}

require("@nomicfoundation/hardhat-toolbox");

module.exports = {
  solidity: "0.8.20",
  networks: {
    bitbadges: {
      url: "https://evm-rpc.bitbadges.io",
      chainId: 50024,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : [],
    },
    bitbadgesTestnet: {
      url: "https://evm-rpc-testnet.bitbadges.io",
      chainId: 50025,
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : [],
    },
  },
};

[rpc_endpoints]
bitbadges = "https://evm-rpc.bitbadges.io"
bitbadgesTestnet = "https://evm-rpc-testnet.bitbadges.io"

[profile.default]
rpc_endpoints = ["bitbadges", "bitbadgesTestnet"]

[evm]
# Set this to match your network's EVM chain ID
# Mainnet: 50024
# Testnet: 50025
# The default (90123) is the local-dev chain ID and causes MetaMask transaction failures on mainnet/testnet
evm-chain-id = 50024

[json-rpc]
enable = true
address = "0.0.0.0:8545"  # Use 127.0.0.1 for local only
ws-address = "0.0.0.0:8546"
api = ["eth", "net", "web3"]
enable-indexer = true