How to add Arbitrum to MetaMask? – Cointelegraph

How to Add Arbitrum to MetaMask

Introduction

MetaMask is a popular browser extension that allows users to interact with the Ethereum blockchain and other Ethereum-based networks. Arbitrum is a popular layer 2 scaling solution that enables faster and cheaper transactions on the Ethereum network. In this article, we will guide you on how to add Arbitrum to MetaMask and start using it to its full potential.

Prerequisites

Before adding Arbitrum to MetaMask, make sure you have the following:

* MetaMask browser extension installed and set up on your browser
* A MetaMask wallet created and funded with some Ethereum (ETH)
* Arbitrum network set up on your computer (optional but recommended)

Step 1: Add Arbitrum Network to MetaMask

To add Arbitrum to MetaMask, follow these steps:

1. Open MetaMask and click on the three horizontal lines in the top right corner to access the menu.
2. Click on “Settings” and then select “Networks” from the dropdown menu.
3. Click on the “Add Network” button.
4. In the “New Network” window, enter the following details:
* Network Name: Arbitrum
* New RPC URL: https://arb1.arbitrum.io/rpc
* Chain ID: 421611
* Currency Symbol: ETH
* Block Explorer URL: https://arbiscan.io/
5. Click “Save” to add the Arbitrum network to MetaMask.

Step 2: Switch to Arbitrum Network

Once you have added the Arbitrum network to MetaMask, you need to switch to it. Follow these steps:

1. Open MetaMask and click on the network dropdown menu in the top right corner.
2. Select “Arbitrum” from the list of available networks.
3. Confirm that you want to switch to the Arbitrum network by clicking “Switch to Arbitrum” in the popup window.

Step 3: Verify Your Wallet Balance

After switching to the Arbitrum network, verify your wallet balance to ensure that your funds have been transferred successfully. Follow these steps:

1. Open MetaMask and click on the “Balance” tab.
2. Verify that your ETH balance is displayed in the “Balance” section.
3. If you don’t see your balance, check the “Transactions” tab to see if there are any pending transactions.

Step 4: Use Arbitrum for Transactions

Now that you have added Arbitrum to MetaMask and switched to the Arbitrum network, you can use it for transactions. Follow these steps:

1. Open MetaMask and click on the “Send” button.
2. Enter the recipient’s address and the amount of ETH you want to send.
3. Select “Arbitrum” as the network from the dropdown menu.
4. Confirm the transaction by clicking “Send” in the popup window.

Conclusion

Adding Arbitrum to MetaMask is a straightforward process that can be completed in a few steps. By following the steps outlined in this article, you can start using Arbitrum for faster and cheaper transactions on the Ethereum network. Remember to always verify your wallet balance and transaction history to ensure that your funds are secure and accounted for.

FAQs

Q: What is Arbitrum?

A: Arbitrum is a layer 2 scaling solution that enables faster and cheaper transactions on the Ethereum network.

Q: Why do I need to add Arbitrum to MetaMask?

A: Adding Arbitrum to MetaMask allows you to use the Arbitrum network for transactions, which can be faster and cheaper than using the Ethereum mainnet.

Q: How do I switch to the Arbitrum network in MetaMask?

A: To switch to the Arbitrum network in MetaMask, open the network dropdown menu and select “Arbitrum” from the list of available networks.

Q: Can I use Arbitrum for all my Ethereum transactions?

A: No, Arbitrum is a layer 2 scaling solution that is designed to work in conjunction with the Ethereum mainnet. You may need to use the Ethereum mainnet for certain transactions, such as interacting with smart contracts that are not compatible with Arbitrum.

Q: Is Arbitrum secure?

A: Yes, Arbitrum is a secure layer 2 scaling solution that uses the same security protocols as the Ethereum mainnet.