Starknet Outage History

Starknet is up right now

There were 4 Starknet outages since February 11, 2026 totaling 4h 4m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.starknet.io

Critical April 19, 2026

Inconsistency error on Starknet testnet

Detected by Pingoru
Apr 19, 2026, 03:11 AM UTC
Resolved
Apr 19, 2026, 06:18 AM UTC
Duration
3h 7m
Affected: Starknet Testnet (Sepolia)
Timeline · 3 updates
  1. investigating Apr 19, 2026, 03:11 AM UTC

    We are currently investigating this issue.

  2. identified Apr 19, 2026, 03:38 AM UTC

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

  3. resolved Apr 19, 2026, 06:18 AM UTC

    This incident has been resolved.

Read the full incident report →

Critical March 21, 2026

Starknet mainnet – slow block creation alert

Detected by Pingoru
Mar 21, 2026, 11:59 AM UTC
Resolved
Mar 21, 2026, 12:01 PM UTC
Duration
1m
Affected: Starknet Mainnet
Timeline · 2 updates
  1. investigating Mar 21, 2026, 11:59 AM UTC

    Starknet is taking longer than expected to produce a block.

  2. resolved Mar 21, 2026, 12:01 PM UTC

    This incident has been resolved.

Read the full incident report →

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