const customNodeOptions = {

  rpcUrl: 'https://evm.cronos.org/', // Cronos mainnet URL

  chainId: 25, // Your own node's chainId

}

// Setting network to Cronos

const magic = new Magic('YOUR_PUBLISHABLE_LIVE_API_KEY', { network: customNodeOptions });

const customNodeOptions = {

  rpcUrl: 'https://evm-t3.cronos.org/', // Cronos testnet URL

  chainId: 338, // Cronos testnet chainId

}

// Setting network to Cronos

const magic = new Magic('YOUR_PUBLISHABLE_TEST_API_KEY', { network: customNodeOptions });