Starknet Mainnet — Degraded Performance

Incident Report for Quicknode

Resolved

This incident has been resolved.

Posted Jun 03, 2026 - 20:22 UTC

Monitoring

A fix has been applied and we are monitoring the service for stability.

Posted Jun 03, 2026 - 18:56 UTC

Identified

We have identified the issue affecting Starknet Mainnet performance. Our team is working closely with the Starknet Foundation to resolve the issue. We will continue to provide updates as the situation progresses.

Posted Jun 03, 2026 - 16:54 UTC

Investigating

The QuickNode team is investigating the degraded performance of Starknet Mainnet - Users may experience elevated 503 errors and increased latency. We will update this page as we acquire new information.

Posted Jun 03, 2026 - 15:23 UTC

This incident affected: Starknet (Mainnet — JSON-RPC API, Mainnet — Websockets API).