Chainstack - Scheduled protocol upgrade - Arbitrum – Maintenance details

System Under Maintenance

Scheduled protocol upgrade - Arbitrum

Completed
Scheduled for June 26, 2025 at 7:00 PM – 11:00 PM

Affects

Arbitrum Global Nodes

Under maintenance from 7:00 PM to 11:00 PM

Arbitrum One Mainnet

Under maintenance from 7:00 PM to 11:00 PM

Arbitrum Sepolia

Under maintenance from 7:00 PM to 11:00 PM

Arbitrum Trader Nodes

Under maintenance from 7:00 PM to 11:00 PM

Arbitrum One Mainnet Archive (Chainstack Cloud, Frankfurt)

Under maintenance from 7:00 PM to 11:00 PM

Arbitrum One Mainnet Full (Chainstack Cloud, Frankfurt)

Under maintenance from 7:00 PM to 11:00 PM

Updates
  • Completed
    June 26, 2025 at 11:00 PM
    Completed
    June 26, 2025 at 11:00 PM
    Maintenance has completed successfully
  • In progress
    June 26, 2025 at 7:00 PM
    In progress
    June 26, 2025 at 7:00 PM
    Maintenance is now in progress
  • Planned
    June 26, 2025 at 7:00 PM
    Planned
    June 26, 2025 at 7:00 PM

    Upgrade Details: We will upgrade the protocol Arbitrum to version 3.6.7, as part of our ongoing efforts to enhance performance, security, and reliability.

    What to expect:

    • The upgrade process is expected to take approximately 4 hours

    • During this period, there may be temporary disruptions or degraded performance

    • No action is required on your end, our team will handle the upgrade seamlessly

    We will be closely monitoring the process to ensure a smooth transition and will provide updates as needed. Thank you for your patience and support!

    If you have any questions, feel free to reach out at support@chainstack.com