Switching the sequencer of etherlink testnet to Optimistic Labs. A downtime of 10 mns is expected.

User running a node must update their node to at least V0.31.

https://gitlab.com/tezos/tezos/-/releases/octez-evm-node-v0.32

https://medium.com/@etherlink/its-voting-month-for-etherlink-two-governance-votes-coming-in-july-2025-301ae7bcd29f