Chainstack - Scheduled protocol upgrade – Ethereum Mainnet preparations for Pectra Hardfork – Maintenance details

Aurora Mainnet Full experiencing degraded performance

Scheduled protocol upgrade – Ethereum Mainnet preparations for Pectra Hardfork

Completed
Scheduled for April 27, 2025 at 5:30 AM – May 02, 2025 at 1:20 AM

Affects

Global Elastic Nodes

Under maintenance from 5:30 AM to 1:20 AM

Ethereum Mainnet Full + Archive

Under maintenance from 5:30 AM to 1:20 AM

Ethereum Mainnet Full + Archive Beacon

Under maintenance from 5:30 AM to 1:20 AM

Ethereum Elastic Nodes

Under maintenance from 5:30 AM to 1:20 AM

Ethereum Mainnet Full (Chainstack Cloud, Singapore)

Under maintenance from 5:30 AM to 1:20 AM

Ethereum Mainnet Full (Chainstack Cloud, London)

Under maintenance from 5:30 AM to 1:20 AM

Updates
  • Completed
    May 02, 2025 at 1:20 AM
    Completed
    May 02, 2025 at 1:20 AM
    Maintenance has completed successfully.
  • In progress
    April 27, 2025 at 5:30 AM
    In progress
    April 27, 2025 at 5:30 AM
    Maintenance is now in progress
  • Planned
    April 27, 2025 at 5:30 AM
    Planned
    April 27, 2025 at 5:30 AM

    Upgrade Details:

    We will upgrade Geth to version 15.1.9 and Nimbus to version 25.4.0 as part of our preparations for the upcoming Pectra hard fork (scheduled for May 7, 2025).

    This is a mandatory upgrade. For full details, please refer to the official release notes:

    What to expect:

    • This will be a gradual rollout, applied progressively across our infrastructure in the next few days

    • 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