Arbitrum - Notice history

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.

Operational

ARB1 - Sequencer - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

ARB1 - Batch Poster - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

ARB1 - Validator - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

ARB1 - Feed - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

ARB1 - Arbiscan - Operational

100% - uptime
May 2025 · 99.89%Jun · 99.44%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025
Operational

NOVA - Sequencer - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

NOVA - Batch Poster - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

NOVA - Validator - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

NOVA - Feed - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

NOVA - Arbiscan - Operational

100% - uptime
May 2025 · 99.94%Jun · 99.54%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025
Operational

SEPOLIA - Sequencer - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

SEPOLIA - Batch Poster - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

SEPOLIA - Validator - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

SEPOLIA - Feed - Operational

100% - uptime
May 2025 · 100.0%Jun · 100.0%Jul · 100.0%

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May 2025
Jun 2025
Jul 2025

Notice history

Jul 2025

No notices reported this month

Jun 2025

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.

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.

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.

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.

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.

May 2025

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.

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.

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.

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.

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.

May 2025 to Jul 2025

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