run op-node >= v1.10.0 (for alt-da, consider respective forks like celestia/eigen)
set on both the flag --override.holocene=1736445601
Optimism Fork (Holocene) will be activated on your Mainnet on Thu 09 Jan 2025 18:00:01 UTCPrior to the update, please confirm the following on external nodes/integrators:
run op-node >= v1.10.0 (for alt-da, consider respective forks like celestia/eigen)
set on both the flag --override.holocene=1736445601
If you are not using the previous fork, Granite, on your external nodes (check the following flags is set --override.granite), please reach out. In the case, you might need to enable the Granite hard fork flags two days before Tue 07 Jan 2025 18:00:01 UTC. You can use the same software version and configure it with --override.granite=1736272801
GRANITE UPDATE
the Optimism Granite Hard Fork happened on Wed 11 Sep 2024 16:00:01 UTC . More info here.For external nodes/integrators:
FJORD UPDATE - Wed Jul 10 16:00:01 UTC 2024Node operators will need to upgrade to Fjord before the activation date. For Sepolia, the op-node release v1.7.7(opens in a new tab) and op-geth release v1.101315.2(opens in a new tab) contain these changes.
Please update to the latest releases of op-geth and op-node.
VERIFY
Make the following checks to verify that your node is properly configured.
op-node and op-geth will log their configurations at startup
Check that the Fjord time is set to activation-timestamp in the op-node startup logs
Check that the Fjord time is set to activation-timestamp in the op-geth startup logs
