How to Bridge from Ethereum to Optimism using CCTP Bridge?

Apurva Mishra
Bungee
Published in
3 min readNov 13, 2023

Bridging between different blockchain networks is a crucial step towards achieving interoperability in the DeFi ecosystem. In this article, we’ll explore how to bridge assets from Ethereum to Optimism network using CCTP Bridge on Bungee.

What is Bungee?

Bungee is a bridge aggregator with a seamless UX which shows users the most secure and efficient routes to go from on chain to another in a few easy steps. Bungee shows the cheapest, fastest and most secure routes to bridge your assets from one chain to another.

  • Bungee does not charge any fees from users and is completely free to use.
  • Bungee has been audited by top smart contract auditing firms in the space.
  • Bungee never interacts with user funds and is completely safe to use.
  • Bungee does not request infinite approvals in your wallet either.

Prerequisites

Before we get started, make sure you have the following:

  • A wallet connected to the Ethereum network
  • A small amount of ETH in the wallet to pay for gas fees

Step-by-Step Guide

  1. Connect to Ethereum network using your wallet provider (e.g. MetaMask)
  2. Bungee supports all leading wallets such as Metamask, Wallet Connect, Rainbow and Coinbase wallet.

3. Go to the Bungee.exchange website and select “Ethereum” as from chain and “Optimism” as to chain from the drop-downs

4. Select the asset you want to bridge (e.g. USDC)

5. Select CCTP Bridge as the preferred route

6. Enter the amount you want to bridge and click on “Review Route

7. Confirm the transaction on your wallet provider

8. Wait for the transaction to be confirmed on the Ethereum network

9. Connect to Optimism network using your wallet provider

10. Track the status of your transactions at https://socketscan.io/

11. Wait for the bridged asset to appear in your Optimism wallet

That’s it! You have successfully bridged assets from Arbitrum to Optimism network using CCTP Bridge on Bungee protocol.

To get Gas on the Destination chain & explore the ecosystem: How to get Gas on Optimism?

About Optimism

Optimism is a fast, stable, and scalable L2 blockchain. Built as a minimal extension to existing Ethereum software, Optimism’s EVM-equivalent architecture scales your Ethereum apps without surprises. If it works on Ethereum, it works on Optimism at a fraction of the cost.

About Ethereum

Ethereum is a decentralized blockchain platform that establishes a peer-to-peer network that securely executes and verifies application code, called smart contracts. Smart contracts allow participants to transact with each other without a trusted central authority.

Conclusion

Bridging between different blockchain networks can be a complex process, but with the right tools and knowledge, it can be done easily. Bungee provides a user-friendly and secure way to bridge assets between Arbitrum and Optimism networks.

Happy bridging!

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