⌨️Node Operators

Running the node

If you want to run a node for Mode you can follow these instructions: https://github.com/mode-network/rollup-node

UPCOMING HOLOCENE UPDATE

Optimism Fork (Holocene) will be activated on ​Mainnet​ on ​Thu 09 Jan 2025 18:00:01 UTCPrior to the update, for nodes/integrators:

• run op-geth >= v1.101411.2

• run op-node >= v1.10.0 (for alt-da, consider respective forks like celestia/eigen)

• set on both the flag --override.holocene=1736445601

Snapshots

Snapshots will help you save time while synching your node to Mode.

• Mainnet

Tuesday 3rd September (latest) -

https://storage.googleapis.com/conduit-networks-snapshots/mode/mainnet/2024-09-03.tar

• Testnet

https://storage.cloud.google.com/conduit-networks-snapshots/mode/sepolia/latest.tar.gzstorage.cloud.google.com

Past updates

HOLOCENE

• run op-geth >= v1.101411.2

• 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-geth >= v1.101411.2

• 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:

• run op-geth >= v1.101408.0

• run op-node >= v1.9.1 (for alt-da, consider respective forks like celestia/eigen)

• set on op-geth and op-node the flag --override.granite=1726070401

Optimism Fjord Hard Fork

FJORD UPDATE - Wed Jul 10 16:00:01 UTC 2024 Node 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

For more information please visit Optimism's documentation.

Ecotone Upgrade (Dencun + EIP-4844)

The Ecotone upgrade for OP Sepolia activated at 1708534800 Wed Feb 21 17:00:00 UTC 2024.

Getting ready for Ecotone Upgrade (Dencun + EIP-4844)

The Ecotone upgrade contains the Dencun upgrade from L1, and adopts EIP-4844 blobs for data-availability. Please refer to: https://docs.optimism.io/builders/notices/ecotone-changes

• You need l1 beacon api access for op-node and pass via --l1.beacon param (or OP_NODE_L1_BEACON env).

• Consider having full-archive blobs access. if you are on the superchain you don't have to pass any new parameter.