Hiro incident

Mainnet Stacks Blockchain API Errors

Resolved after 5 minutes, affecting Stacks Blockchain API and explorer.hiro.so, on June 18, 2026.

investigating Jun 18, 2026, 04:26 AM UTC

We are investigating an issue with the Mainnet API service that began at Jun 18, 2026, 12:26 AM ET. Data retrieved from this API’s endpoints may be several blocks behind. The Stacks Explorer, wallets, and any services using the API may be impacted. We will share more details as additional information becomes available.

Started
Jun 18, 2026, 04:26 AM UTC
Resolved
Jun 18, 2026, 04:32 AM UTC
Duration
5m
Detected by Pingoru
Jun 18, 2026, 04:26 AM UTC

Affected components

Stacks Blockchain APIexplorer.hiro.so

Update timeline

  1. investigating Jun 18, 2026, 04:26 AM UTC

    We are investigating an issue with the Mainnet API service that began at Jun 18, 2026, 12:26 AM ET. Data retrieved from this API’s endpoints may be several blocks behind. The Stacks Explorer, wallets, and any services using the API may be impacted. We will share more details as additional information becomes available.

  2. resolved Jun 18, 2026, 04:32 AM UTC

    This incident has been resolved.

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