[Standard] [Mainnet/Testnet] Arbitrum Nitro Upgrade to v3.9.8 (Xai, Arbitrum Nova, Gravity)

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.

Posted Apr 06, 2026 - 16:05 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Apr 06, 2026 - 13:00 UTC

Scheduled

We are upgrading our Nitro nodes to v3.9.8 across the Xai, Arbitrum Nova, and Gravity chains. During the maintenance window, brief interruptions to RPC availability may occur. This release contains stability and sequencer improvements and has no user-facing RPC changes.

https://github.com/OffchainLabs/nitro/releases/tag/v3.9.8

Posted Mar 27, 2026 - 19:15 UTC

This scheduled maintenance affected: Arbitrum Nova (Mainnet — JSON-RPC API, Mainnet — WebSocket API, Mainnet — Webhooks, Mainnet — Streams), Xai (Mainnet — JSON-RPC API, Mainnet — Websockets API, Mainnet — Streams, Mainnet — Webhooks, Testnet — JSON-RPC API, Testnet — Websockets API, Sepolia — Streams, Sepolia — Webhooks), and Gravity (Alpham — JSON-RPC API, Alpham — Websockets API, Alpham — Streams, Alpham — Webhooks).