QuickNode incident

Starknet Testnet (Sepolia): Degraded Block Production

Minor Resolved View vendor source →

QuickNode experienced a minor incident on March 20, 2026 affecting Sepolia — JSON-RPC API and Sepolia — Websockets API, lasting 2h 31m. The incident has been resolved; the full update timeline is below.

Started
Mar 20, 2026, 07:40 PM UTC
Resolved
Mar 20, 2026, 10:12 PM UTC
Duration
2h 31m
Detected by Pingoru
Mar 20, 2026, 07:40 PM UTC

Affected components

Sepolia — JSON-RPC APISepolia — Websockets API

Update timeline

  1. identified Mar 20, 2026, 08:38 PM UTC

    We are currently aware of a network-wide issue affecting Starknet Testnet (Sepolia), where block production has significantly slowed down. This is a broader infrastructure issue being handled by the Starknet Foundation. We are actively monitoring the situation and will provide updates as new information becomes available. Starknet Status Page: https://status.starknet.io/incidents/896s468434dk

  2. resolved Mar 21, 2026, 01:46 AM UTC

    This incident has been resolved.