Release notes

⚠️

This release is a mandatory upgrade for all nodes operating on the OP Mainnet and Base Mainnet.
Please update your node to this version to ensure correct node functionality.

Major highlights

Holocene network upgrade

The Holocene hardfork on OP Mainnet and Base Mainnet is scheduled on Jan 9, 2025 at 18:00:01 UTC.
Please ensure to upgrade to Nethermind v1.30.3 and op-node v1.10.2.

Changelog

Optimism

Add Holocene timestamps for OP and Base by @emlautarom1 in #8002

Full Changelog: 1.30.2...1.30.3