Chainstack - Ethereum Mainnet – Scheduled protocol upgrade [Erigon3 transition] – Maintenance details

Ethereum Mainnet – Scheduled protocol upgrade [Erigon3 transition]

Completed
Scheduled for April 21, 2025 at 5:30 AM – April 24, 2025 at 1:30 PM

Affects

Global Elastic Nodes

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

Ethereum Mainnet Full + Archive Beacon

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

Ethereum Elastic Nodes

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

Ethereum Mainnet Archive (Chainstack Cloud, Ashburn)

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

Ethereum Mainnet Archive /w Debug and Trace (Chainstack Cloud, London)

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

Updates
  • Completed
    April 24, 2025 at 1:30 PM
    Completed
    April 24, 2025 at 1:30 PM
    Maintenance has completed successfully
  • In progress
    April 21, 2025 at 5:30 AM
    In progress
    April 21, 2025 at 5:30 AM
    Maintenance is now in progress
  • Planned
    April 21, 2025 at 5:30 AM
    Planned
    April 21, 2025 at 5:30 AM

    Upgrade Details: We will be upgrading Erigon from version 2.60.10 to 3.0.1 as part of our preparations for the upcoming Pectra hardfork. For full details, please refer to the official release notes:

    What to expect:

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

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

    • No action is required on your end — our team will manage 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