const { LidoSDK } = require('@lidofinance/lido-ethereum-sdk');

// Or, if you are using ES6+:
import { LidoSDK } from '@lidofinance/lido-ethereum-sdk';

// Or, import separate each module separately to save up on bundle size
import { LidoSDKStake } from '@lidofinance/lido-ethereum-sdk/stake';

// Pass your own viem PublicClient

import { createPublicClient, http } from 'viem';
import { goerli } from 'viem/chains';

const rpcProvider = createPublicClient({
  chain: goerli,
  transport: http(),
});
const sdk = new LidoSDK({
  chainId: 5,
  rpcProvider,
  web3Provider: provider, // optional
});

// Or just rpc urls so it can be created under the hood
const sdk = new LidoSDK({
  chainId: 5,
  rpcUrls: ['https://eth-goerli.alchemyapi.io/v2/{ALCHEMY_API_KEY}'],
  web3Provider: provider, // optional
});

const lidoSDK = new LidoSDK({
  chainId: 5,
  rpcUrls: ['https://eth-goerli.alchemyapi.io/v2/{ALCHEMY_API_KEY}'],
  web3Provider: provider,
});

// Views
const balanceETH = await lidoSDK.core.balanceETH(address);

// Calls
const stakeTx = await lidoSDK.stake.stakeEth({
  value,
  callback,
  referralAddress,
  account,
});

// relevant results are returned with transaction
const { stethReceived, sharesReceived } = stakeTx.result;

console.log(balanceETH.toString(), 'ETH balance');