ChainsArbitrum One

Arbitrum One Mainnet RPC Endpoints

Premium

Arbitrum One

Mainnet

Sepolia

Chain ID

42161

0xa4b1

Native Currency

ETH

HTTPS Endpoint

WSS Endpoint

Connection code snippet

curl

node-fetch

Web3.js

Python

HTTP

Copy code

curl https://arbitrum.drpc.org \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"REPLACE_ME_WITH_ACTUAL_METHOD","params":[],"id":1}'

Arbitrum One

A significant layer 2 scaling solution for Ethereum (categorized as level 2). Utilizing its native token, ETH, for cost-efficient and rapid transactions. Enhancing decentralized applications with advanced scalability and usability. dRPC offers dedicated Arbitrum RPC endpoints, providing reliable and efficient access to the Arbitrum blockchain, facilitating seamless integration and data interaction for developers and users.

Developer Resources

Go to Growth Plan

High performance

Advanced analytics

5,000 RPS

Priority Support

Access to 95 chains

Unlimited API keys

Rollupcodes

Access guides and code examples for Layer 2 rollups, showcasing scalable solutions with detailed transaction structures and best practices

Node snapshots

Deploy pre-synced blockchain nodes quickly, providing developers fast access to up-to-date network data without waiting for full sync

How to add Arbitrum One Mainnet to Metamask using dRPC?The network can be added automatically by clicking on the "Add to wallet" button or manually.

1. Login to MetaMask and access network drop-down menu.2. Click Add Network3. At the bottom of the page, click Add a network manually4. Enter the network details and click Save

Network name

Arbitrum

New RPC URL

https://arbitrum.drpc.org

Chain ID

0xa4b1

Currency Symbol

ETH

Block Explorer URL (Optional)

https://arbitrum.blockscout.com

By clicking on the Arbitrum One icon in the network selection drop-down menu in MetaMask, you can now switch to the Arbitrum One and perform all transactions on that network.

FAQ

What is RPC in Arbitrum One?

RPC in Arbitrum refers to the Remote Procedure Call protocol used for interacting with the Arbitrum Layer-2 network. It allows external applications to communicate with the Arbitrum blockchain, enabling data requests and transaction processing.

Why does Arbitrum One use RPC?

How to use Arbitrum One RPC?

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