Chainstack - Urgent Maintenance: Scheduled protocol upgrade Solana to v2.2.16 – Maintenance details

Experiencing partially degraded performance

Urgent Maintenance: Scheduled protocol upgrade Solana to v2.2.16

Completed
Scheduled for June 14, 2025 at 5:00 PM – 10:51 PM

Affects

Solana Global Nodes

Under maintenance from 5:00 PM to 10:51 PM

Solana Mainnet

Under maintenance from 5:00 PM to 10:51 PM

Solana Devnet

Under maintenance from 5:00 PM to 10:51 PM

Solana Trader Nodes

Under maintenance from 5:00 PM to 10:51 PM

Solana Mainnet Full (Chainstack Cloud, London)

Under maintenance from 5:00 PM to 10:51 PM

Solana Mainnet Full (Chainstack Cloud, New York)

Under maintenance from 5:00 PM to 10:51 PM

Updates
  • Completed
    June 14, 2025 at 10:51 PM
    Completed
    June 14, 2025 at 10:51 PM
    Maintenance has completed successfully.
  • In progress
    June 14, 2025 at 5:00 PM
    In progress
    June 14, 2025 at 5:00 PM
    Maintenance is now in progress
  • Planned
    June 14, 2025 at 5:00 PM
    Planned
    June 14, 2025 at 5:00 PM

    Upgrade Details: We will upgrade the protocol Solana on both Mainnet and Devnet from version 2.2.15 to version 2.2.16. This upgrade addresses a network security issue that requires an urgent response and includes Yellowstone version 7.0.0.

    What to expect:

    • The upgrade process is expected to take approximately 6 - 8 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