All systems operational

This page covers status and maintenance information for Arbitrum Networks including: Arbitrum One, Arbitrum Nova, Arbitrum Sepolia, and the Stylus Testnet. Arbiscan status updates and details for Arbitrum One and Nova can be found on the official Arbiscan status page, which will include information on planned outages.

For the status of network upgrades (e.g. ArbOS versions), please visit the network upgrades page.

ARB1

Operational

ARB1 - Sequencer

100.0% uptime
90 days ago
Today

ARB1 - Batch Poster

100.0% uptime
90 days ago
Today

ARB1 - Validator

100.0% uptime
90 days ago
Today

ARB1 - Feed

100.0% uptime
90 days ago
Today

ARB1 - Arbiscan

99.97% uptime
90 days ago
Today

NOVA

Operational

NOVA - Sequencer

100.0% uptime
90 days ago
Today

NOVA - Batch Poster

100.0% uptime
90 days ago
Today

NOVA - Validator

100.0% uptime
90 days ago
Today

NOVA - Feed

100.0% uptime
90 days ago
Today

NOVA - Arbiscan

99.78% uptime
90 days ago
Today

SEPOLIA

Operational

SEPOLIA - Sequencer

100.0% uptime
90 days ago
Today

SEPOLIA - Batch Poster

100.0% uptime
90 days ago
Today

SEPOLIA - Validator

100.0% uptime
90 days ago
Today

SEPOLIA - Feed

100.0% uptime
90 days ago
Today

STYLUS TESTNET

Operational

STYLUS - Sequencer

100.0% uptime
90 days ago
Today

STYLUS - Batch Poster

100.0% uptime
90 days ago
Today

STYLUS - Validator

100.0% uptime
90 days ago
Today

STYLUS - Feed

100.0% uptime
90 days ago
Today

Recent notices

April 27, 2024

April 26, 2024

NOVA - Arbiscan outage
  • Resolved
    Resolved

    NOVA - Arbiscan is now operational! This update was created by an automated monitoring service.

  • Investigating
    Investigating

    NOVA - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the Arbiscan status page. This incident was created by an automated monitoring service.

April 25, 2024

NOVA - Arbiscan outage
  • Resolved
    Resolved

    NOVA - Arbiscan is now operational! This update was created by an automated monitoring service.

  • Investigating
    Investigating

    NOVA - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the Arbiscan status page. This incident was created by an automated monitoring service.

April 24, 2024

April 23, 2024

April 22, 2024

ARB1 - Arbiscan outage
  • Resolved
    Resolved

    ARB1 - Arbiscan is now operational! This update was created by an automated monitoring service.

  • Investigating
    Investigating

    ARB1 - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the Arbiscan status page. This incident was created by an automated monitoring service.

April 21, 2024

NOVA - Arbiscan outage
  • Resolved
    Resolved

    NOVA - Arbiscan is now operational! This update was created by an automated monitoring service.

  • Investigating
    Investigating

    NOVA - Arbiscan cannot be accessed at the moment. More details, including information about planned outages, can be found on the Arbiscan status page. This incident was created by an automated monitoring service.

Show notice history