Update node versions

This release updates op-geth to v1.101609.0-frax-1.3.0 and op-node to v1.16.6-frax-1.2.0 to address the upstream geth vulnerability

Update node versions

This release updates op-geth to v1.101605.0-frax-1.3.0 and op-node to v1.16.5-frax-1.2.0 to address the upstream geth vulnerability

Mainnet fusaka readiness

Warning

This is a required upgrade before Ethereum mainnet fusaka hard fork happening on December 3rd.
Make sure your nodes are up to date otherwise you'll see a chain split.

This release updates mainnet op-geth to v1.101603.5-frax-1.3.0 and op-node to v1.16.2-frax-1.2.0.

Mainnet fraxtal op-geth v1.101603.4-frax-1.3.0 and op-node v1.16.1-frax-1.2.0

Updates op-geth to v1.101603.4-frax-1.3.0 and op-node to v1.16.1-frax-1.2.0.

Add hoodi node

Fraxtal testnet has been replaced by a new one running on hoodi with the latest node versions.

Scheduled mainnet isthmus hard fork

We've scheduled the isthmus hard fork at timestamp 1755716401 (Wednesday, August 20, 2025 7:00:01 PM UTC)

Upgrade steps
Use the new updated fraxtal-op-geth v1.101511.1-frax-1.3.0 and fraxtal-op-node v1.13.5-frax-1.2.0.
Set the op-geth environment variables and op-node rollup config to activate the hard fork at the specified timestamp
More details can be found in the commit c6aa921

Scheduled testnet isthmus hard fork

We've scheduled the isthmus hard fork at timestamp 1754247600 (Sunday, August 3, 2025 7:00:00 PM UTC)

Upgrade steps
Use the new updated fraxtal-op-geth v1.101511.1-frax-1.3.0 and fraxtal-op-node v1.13.5-frax-1.2.0.
Set the op-geth environment variables and op-node rollup config to activate the hard fork at the specified timestamp
More details can be found in the commit 695ed95

Mainnet fraxtal-op-geth v1.101503.1-frax-1.2.1

Updates op-geth to v1.101503.1-frax-1.2.1 to fix an issue found in the Holocene upgrade code.

More details in the fraxtal-op-geth release.

Fix mainnet EIP1559 params

The mainnet rollup.json was missing the following section:

  "chain_op_config": {
    "eip1559Elasticity": 10,
    "eip1559Denominator": 50,
    "eip1559DenominatorCanyon": 250
  }

which was causing the op-node to start.

Scheduled mainnet holocene hard fork

We've scheduled the holocene hard fork at timestamp 1744052401 (Monday, April 7, 2025 7:00:01 PM UTC)

Upgrade steps

Use the new updated fraxtal-op-geth v1.101503.1-frax-1.2.0 and fraxtal-op-node v1.12.2-frax-1.1.0.
Set the op-geth environment variables and op-node rollup config to activate the hard fork at the specified timestamp
More details can be found in the commit 8256084

Important note

If you're running a full node, since this is the first op-geth 1.1015xx version used on mainnet, make sure to first upgrade to v1.101411.8-frax-1.0.0 to upgrade the database.

More info can be found in our release and the upstream one.