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Overview

OP Mainnet is a low-cost and lightning-fast Ethereum L2 blockchain powered by Optimism. Built as a minimal extension to existing Ethereum software, OP Mainnet’s EVM-equivalent architecture scales your Ethereum apps without surprises. As Optimism is EVM compatible, you can follow the Ethereumdocumentation to send your first transaction and utilize all other features.

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Configure Optimism

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Mainnet

Mainnet Block Explorer: https://optimistic.etherscan.io
JavaScript
const customNodeOptions = {
  rpcUrl: 'https://mainnet.optimism.io',
  chainId: 10,
}

// Setting network to Optimism
const magic = new Magic('YOUR_PUBLISHABLE_API_KEY', { network: customNodeOptions });

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Testnet

Testnet Block Explorer: https://blockscout.com/optimism/goerli/
JavaScript
const customNodeOptions = {
  rpcUrl: 'https://goerli.optimism.io',
  chainId: 420
}

// Setting network to Optimism
const magic = new Magic('YOUR_PUBLISHABLE_API_KEY', { network: customNodeOptions });

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Compatibility

  • All Auth, User and most Wallet module methods for any wallet type
  • All EVM Provider functionality to respond to supported RPC methods
Need a feature or see a problem? File an issue on our github repo.

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Resources & Tools