ZKsync Mainnet: Degraded Performance

Incident Report for Quicknode

Resolved

This incident has been resolved.

Posted Feb 01, 2026 - 02:39 UTC

Monitoring

A fix has been implemented and we are monitoring the results.

Posted Jan 31, 2026 - 23:50 UTC

Investigating

ZKsync Mainnet is currently experiencing network performance degradation. You may experience requests resulting in 503 errors and/or elevated latency. We're awaiting new information from the foundation and will provide an update as soon as possible.

Posted Jan 31, 2026 - 22:57 UTC

This incident affected: ZkSync Era (Mainnet — JSON-RPC API, Mainnet — Websockets API, Mainnet — Streams, Mainnet — Webhooks).