@prathammahajan/blockchain-integration/examples/basic-crypto.js

🚀 Comprehensive blockchain integration suite with multi-chain cryptocurrency support, NFT marketplace, smart contracts, DeFi protocols, and enterprise-grade wallet management

const BlockchainEngine = require('../src/index');

async function basicCryptoExample() {
  try {
    // Initialize blockchain engine
    const blockchain = new BlockchainEngine({
      networks: {
        ethereum: {
          enabled: false,
          rpc: 'https://mainnet.infura.io',
          chainId: 1
        },
        bitcoin: {
          enabled: false,
          rpc: 'https://blockstream.info',
          network: 'mainnet'
        }
      },
      wallet: {
        enabled: true,
        encryption: false
      },
      nft: {
        enabled: false
      },
      smartContracts: {
        enabled: false
      },
      defi: {
        enabled: false
      },
      security: {
        enabled: false
      }
    });

    // Wait for initialization
    await new Promise(resolve => {
      blockchain.on('initialized', resolve);
    });

    console.log('✅ Blockchain Engine initialized');

    // Create a wallet
    const wallet = await blockchain.createWallet('hd');
    console.log('✅ Wallet created:', wallet.address);

    // Get wallet balance (skip if networks are disabled)
    try {
      const balance = await blockchain.getWalletBalance(wallet.walletId, 'ethereum');
      console.log('✅ Wallet balance:', balance);
    } catch (error) {
      console.log('⚠️ Wallet balance check skipped (networks disabled):', error.message);
    }

    // Get system status
    const status = await blockchain.getSystemStatus();
    console.log('✅ System status:', status);

    // Shutdown
    await blockchain.shutdown();
    console.log('✅ Blockchain Engine shutdown');

  } catch (error) {
    console.error('❌ Error:', error.message);
  }
}

// Run the example
basicCryptoExample();