[Urgent] Arc - Testnet - Upgrade to v0.7.1

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.
Posted May 25, 2026 - 04:00 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 25, 2026 - 00:00 UTC

Scheduled

We are upgrading our Arc Testnet infrastructure to v0.7.1 ahead of the Zero5/Zero6 hardfork activation, scheduled for May 27, 2026 15:08:37 UTC (timestamp 1779894517).

This release also tightens default EL RPC connection limits and includes fixes for CREATE2 initCode hashing and fork-id compatibility across mixed-version peers. During the maintenance window, customers may experience intermittent disruptions to RPC availability as nodes are rotated through the upgrade process.

Release: https://github.com/circlefin/arc-node/releases/tag/v0.7.1
Posted May 21, 2026 - 16:47 UTC
This scheduled maintenance affected: Arc (Arc Testnet - JSON RPC API, Arc Testnet - Websocket API).