Chainstack - Scheduled protocol upgrade – Maintenance details

System Under Maintenance

Scheduled protocol upgrade

Completed
Scheduled for November 27, 2025 at 6:00 PM – 10:00 PM

Affects

Cronos Global Nodes

Under maintenance from 6:00 PM to 10:00 PM

Cronos Mainnet

Under maintenance from 6:00 PM to 10:00 PM

Cronos Trader Nodes

Under maintenance from 6:00 PM to 10:00 PM

Cronos Mainnet Full (Chainstack Cloud, Frankfurt)

Under maintenance from 6:00 PM to 10:00 PM

Cronos Mainnet Archive (Chainstack Cloud, Frankfurt)

Under maintenance from 6:00 PM to 10:00 PM

Cronos Testnet Full (Chainstack Cloud, London)

Under maintenance from 6:00 PM to 10:00 PM

Updates
  • Completed
    November 27, 2025 at 10:00 PM
    Completed
    November 27, 2025 at 10:00 PM
    Maintenance has completed successfully
  • In progress
    November 27, 2025 at 6:00 PM
    In progress
    November 27, 2025 at 6:00 PM
    Maintenance is now in progress
  • Planned
    November 27, 2025 at 6:00 PM
    Planned
    November 27, 2025 at 6:00 PM

    Upgrade Details: We will upgrade the protocol cronos from version 1.5.3 to version 1.5.4, 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