[Standard] Stacks Core Upgrade to 3.4.0.0.1

Scheduled for Apr 13, 14:00 - 18:00 UTC

Scheduled

We are updating our infrastructure to Stacks Core 3.4.0.0.1 and stacks-signer 3.4.0.0.1.0. During the maintenance window, brief interruptions to RPC availability may occur. This release contains block production improvements and has no user-facing RPC changes.

https://github.com/stacks-network/stacks-core/releases/tag/3.4.0.0.1

Posted Apr 06, 2026 - 17:30 UTC

This scheduled maintenance affects: Stacks (Mainnet — REST API, Mainnet — Websockets API, Testnet — REST API, Testnet — Websockets API).