Upgrade 14: MT-Cannon and Isthmus L1

Scheduled Maintenance Report for Base

Completed

The scheduled maintenance has been completed.

Posted Apr 26, 2025 - 00:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Apr 25, 2025 - 00:00 UTC

Scheduled

Upgrade 14 is scheduled to go live on Friday, April 25 on Base Mainnet.
https://docs.optimism.io/notices/upgrade-14

Reminder of action required for node operators:
Ensure your node is running Base Node v0.11.8 (released March 17) or higher to remain compatible with the upgrade. This is required to properly handle new events emitted from the SystemConfig contract.

Latest release: v0.12.2
https://github.com/base/node/releases

This reminder notice only applies to Base Node operators on mainnet. If you're not operating a Base Node on mainnet, no action is needed. Base will continue to operate as usual without issue during the upgrade.

Posted Apr 24, 2025 - 16:52 UTC

This scheduled maintenance affected: Mainnet (Public RPC API).