Starknet incident

Starknet testnet (Sepolia) – slow block creation alert

Critical Resolved View vendor source →

Starknet experienced a critical incident on March 20, 2026 affecting Starknet Testnet (Sepolia), lasting 2h 37m. The incident has been resolved; the full update timeline is below.

Started
Mar 20, 2026, 07:35 PM UTC
Resolved
Mar 20, 2026, 10:12 PM UTC
Duration
2h 37m
Detected by Pingoru
Mar 20, 2026, 07:35 PM UTC

Affected components

Starknet Testnet (Sepolia)

Update timeline

  1. investigating Mar 20, 2026, 07:35 PM UTC

    Starknet is taking longer than expected to produce a block.

  2. identified Mar 20, 2026, 09:44 PM UTC

    The issue has been identified and a fix is being implemented.

  3. resolved Mar 20, 2026, 10:12 PM UTC

    This incident has been resolved.