test solana service

test.js

// first install @solana "@solana/web3.js"
// yarn add @solana/web3.js

import {
  Connection,
  clusterApiUrl,
  Keypair,
  LAMPORTS_PER_SOL,
  PublicKey,
} from '@solana/web3.js';

const API_KEY = 'xxx';
const DATAHUB_URL = 'https://solana--devnet--rpc.datahub.figment.io/apikey/';

const test_connection = (url, msg) => async () => {
  try {
    const connection = new Connection(url, 'confirmed');
    const version = await connection.getVersion();
    console.log(msg, version?.['solana-core']);
  } catch (error) {
    console.log(error.message);
  }
};

const test_airdrop = (url, msg) => async () => {
  try {
    const connection = new Connection(url, 'confirmed');
    const keypair = Keypair.generate();
    const hash = await connection.requestAirdrop(
      keypair.publicKey,
      LAMPORTS_PER_SOL,
    );
    await connection.confirmTransaction(hash);
    const balance = await connection.getBalance(keypair.publicKey);
    console.log(msg, keypair.publicKey.toBase58(), balance);
  } catch (error) {
    console.log(error.message);
  }
};
const test_balance = (url, msg, address) => async () => {
  try {
    const connection = new Connection(url, 'confirmed');
    const publicKey = new PublicKey(address);
    const balance = await connection.getBalance(publicKey);
    console.log(msg, balance);
  } catch (error) {
    console.log(error.message);
  }
};

(async () => {
  const devnet_url = clusterApiUrl('devnet');
  const datahub_url = `${DATAHUB_URL}${API_KEY}`;
  const address = 'CBQACgyxWq9ndXPvQ2SJLLAp6ukhgrZBi6okHWyPGVZC';

  // test connection --------------------
  await test_connection(devnet_url, 'test devnet connection')().catch(
    (error) => error.message,
  );
  await test_connection(datahub_url, 'test datahub connection')().catch(
    (error) => error.message,
  );
  // ------------------------------------

  // test airdrop --------------------
  await test_airdrop(devnet_url, 'test devnet airdrop')().catch(
    (error) => error.message,
  );
  await test_airdrop(datahub_url, 'test datahub aridrop')().catch(
    (error) => error.message,
  );
  // ------------------------------------

  // test balance --------------------
  await test_balance(devnet_url, 'test devnet balance', address)().catch(
    (error) => error.message,
  );
  await test_balance(datahub_url, 'test datahub balance', address)().catch(
    (error) => error.message,
  );
  // ------------------------------------
})();

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