Arbitrum Developer Resources: Testnets, RPCs, Faucets & Wallets

Networks listed

3
Source: DIA's list of this chain's networks, from the chain's own documentation.

2 mainnet, 1 testnet

Mainnet chain ID

421610xa4b1
Source: DIA's list of this chain's networks, from the chain's own documentation.

Native token

ETH
Source: DIA's list of this chain's networks, from the chain's own documentation.

Endpoints responding

6 of 6
Source: DIA probe, every six hours. Counts endpoints with a check in the last 24 hours.

across all networks

Faucets listed

1
Source: Faucet pages DIA lists for this chain's networks.

Last check

Source: The newest check on this chain's endpoints and faucets.

Networks

Arbitrum's networks, each with its own page for chain ID, endpoints and faucets.

NetworkRoleChain IDEndpoints respondingFaucetsLast check
Arbitrum OneMainnet421612 of 2–
Arbitrum NovaMainnet421702 of 2–
Arbitrum SepoliaTestnet4216142 of 21

Resources

Providers serving Arbitrum

1 provider with a listed endpoint or faucet on Arbitrum.

Ecosystem links

Overview of the Arbitrum Network

Arbitrum is a unique Ethereum scaling solution offering high-throughput, low-cost smart contracts, powered by Nitro technology for 7x Ethereum's throughput.

Its Arbitrum Orbit feature allows developers to launch new chains within the ecosystem, enhancing scalability and security. Fast transaction speeds, robust security measures, and Ethereum-level transparency make it attractive to users.

Developers benefit from customization options and the upcoming Stylus feature, enabling the deployment of diverse programming languages. This combination of performance, flexibility, and security positions Arbitrum as an ideal platform for blockchain deployment.


Social Media & Chats


Governance

Arbitrum Discussions and Proposals

Developers


Community / Ecosystem


Analytics & Research

Building on Arbitrum?

DIA provides price feeds and verifiable data for builders. DIA Market sources prices from 80+ exchanges. DIA Value computes fair value for assets where market data is thin or absent.