Chainstack - Notice history

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Chainstack Docs - Operational

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Chainstack Faucet - Operational

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Apr 2025 · 97.94%May · 100.0%Jun · 100.0%

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Apr 2025
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Notice history

Jun 2025

Polygon Amoy Testnet network is lagging behind at the chain tip
  • Resolved
    Resolved

    We’ve implemented a fix by upgrading the nodes to the latest version. They are now syncing properly, and the incident is resolved.

  • Identified
    Identified

    Polygon Amoy testnet network is still lagging behind at the chain tip. The issue appears to be caused by delays in receiving data from Heimdall. We're actively working with the Polygon team to resolve it and will keep you updated on any progress.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Scheduled protocol upgrade - Arbitrum
  • Completed
    June 26, 2025 at 11:00 PM
    Completed
    June 26, 2025 at 11:00 PM
    Maintenance has completed successfully
  • In progress
    June 26, 2025 at 7:00 PM
    In progress
    June 26, 2025 at 7:00 PM
    Maintenance is now in progress
  • Planned
    June 26, 2025 at 7:00 PM
    Planned
    June 26, 2025 at 7:00 PM

    Upgrade Details: We will upgrade the protocol Arbitrum to version 3.6.7, 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

Mantle mainnet GEN - PROBLEM
  • Resolved
    Resolved

    **The node is up!** Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    **The node is currently down.** Our team is already on it and working hard to restore your node as soon as possible. We apologize for any inconvenience caused.

Scheduled protocol upgrade Optimism Mainnet
  • Completed
    June 26, 2025 at 7:00 PM
    Completed
    June 26, 2025 at 7:00 PM
    Maintenance has completed successfully
  • In progress
    June 26, 2025 at 3:00 PM
    In progress
    June 26, 2025 at 3:00 PM
    Maintenance is now in progress
  • Planned
    June 26, 2025 at 3:00 PM
    Planned
    June 26, 2025 at 3:00 PM

    Upgrade Details: We will upgrade the protocol Optimism Mainnet from version v1.13.3 to version v1.13.4, 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

Emergency maintenance on London Logs Indexing layer
  • Completed
    June 26, 2025 at 7:30 PM
    Completed
    June 26, 2025 at 7:30 PM
    Maintenance has completed successfully.
  • Planned
    June 26, 2025 at 2:30 PM
    Planned
    June 26, 2025 at 2:30 PM

    We had to perform an unplanned / emergency maintenance on our logs indexing APIs in LON region. As a result of this, increased latencies will be witnessed with eth_getLogs on BSC and Ethereum chains in particular in LON region.

    We apologize for the incovenience this is causing to our customers and we are working on restoring the situation to normalcy asap

May 2025

Bitcoin Testnet Full (Virtuozzo, Amsterdam) - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Bitcoin Testnet Full (Virtuozzo, Amsterdam) - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Bitcoin Testnet Full (Virtuozzo, Amsterdam) - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Aptos testnet
  • Resolved
    Resolved
    This incident has been resolved.
  • Monitoring
    Monitoring
    We implemented a fix and are currently monitoring the result.
  • Investigating
    Investigating

    We are currently experiencing issues with the Aptos Testnet. Our team is actively investigating and working to resolve the problem as quickly as possible. We appreciate your patience and will provide updates as soon as we have more information.

Aptos Testnet Full (Virtuozzo eu3, Amsterdam) - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Apr 2025

Base Sepolia GEN - Problem
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Base Sepolia GEN - Problem
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Arbitrum Sepolia Full GEN - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Cronos Mainnet Full (Virtuozzo eu3, Amsterdam) - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Arbitrum Mainnet Archive (Chainstack Cloud, London) - PROBLEM
  • Resolved
    Resolved

    The node is up!

    Your node is fully functional now. Thank you for your patience.

  • Investigating
    Investigating

    The node is currently down.

    Our team is already on it and working hard to restore your node as soon as possible.
    We apologize for any inconvenience caused.

Apr 2025 to Jun 2025

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