[Standard] zkSync-Stack chains - Mainnet and Testnet - Upgrade to Core v29.15.2

Scheduled Maintenance Report for Quicknode

Completed

The scheduled maintenance has been completed.

Posted Apr 20, 2026 - 15:00 UTC

In progress

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

Posted Apr 20, 2026 - 09:00 UTC

Scheduled

We are upgrading our zkSync Stack chains to Core v29.15.2. During the maintenance window, brief interruptions to RPC availability may occur. This release contains bug fixes and has no user-facing RPC changes.

https://github.com/matter-labs/zksync-era/releases/tag/core-v29.15.2

Posted Apr 14, 2026 - 16:40 UTC

This scheduled maintenance affected: ZkSync Era (Mainnet — JSON-RPC API, Mainnet — Websockets API, Mainnet — Streams, Mainnet — Webhooks, Testnet — JSON-RPC API, Testnet — Websockets API, Testnet — Streams, Testnet — Webhooks), Abstract (Beta) (Mainnet — JSON-RPC API, Mainnet — WebSocket API, Mainnet — Webhooks, Testnet — JSON-RPC API, Testnet — WebSocket API, Testnet — Webhooks), Sophon (Mainnet - JSON-RPC API, Mainnet - Websockets API, Mainnet — Streams, Mainnet — Webhooks, Testnet - JSON-RPC API, Testnet - Websockets API, Testnet — Streams, Testnet — Webhooks), and Lens (Mainnet — JSON-RPC API, Mainnet — Websockets API, Mainnet — Streams, Mainnet — Webhooks, Testnet — JSON-RPC API, Testnet — Websockets API, Testnet — Streams, Testnet — Webhooks).