Chainstack - Scheduled protocol upgrade – Maintenance details

System Under Maintenance

Scheduled protocol upgrade

Completed
Scheduled for November 24, 2025 at 3:30 PM – 4:30 PM

Affects

Optimism Global Nodes

Under maintenance from 3:30 PM to 4:30 PM

Optimism Mainnet

Under maintenance from 3:30 PM to 4:30 PM

Optimism Trader Nodes

Under maintenance from 3:30 PM to 4:30 PM

Optimism Mainnet Archive (Chainstack Cloud, Los Angeles)

Under maintenance from 3:30 PM to 4:30 PM

Optimism Mainnet Full (Chainstack Cloud, Los Angeles)

Under maintenance from 3:30 PM to 4:30 PM

Updates
  • Completed
    November 24, 2025 at 4:30 PM
    Completed
    November 24, 2025 at 4:30 PM
    Maintenance has completed successfully
  • In progress
    November 24, 2025 at 3:30 PM
    In progress
    November 24, 2025 at 3:30 PM
    Maintenance is now in progress
  • Planned
    November 24, 2025 at 3:30 PM
    Planned
    November 24, 2025 at 3:30 PM

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

    What to expect:

    • The upgrade process is expected to take approximately [upgrade hours] 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