Hiro incident

Mainnet Stacks Blockchain API Errors

Resolved after 1 hour 20 minutes, affecting Stacks Blockchain API and explorer.hiro.so, on July 22, 2026.

investigating Jul 22, 2026, 12:26 PM UTC

We are investigating an issue with the Mainnet API service that began at Jul 22, 2026, 8:24 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
Jul 22, 2026, 12:26 PM UTC
Resolved
Jul 22, 2026, 01:46 PM UTC
Duration
1h 20m
Detected by Pingoru
Jul 22, 2026, 12:26 PM UTC

Affected components

Stacks Blockchain APIexplorer.hiro.so

Update timeline

  1. investigating Jul 22, 2026, 12:26 PM UTC

    We are investigating an issue with the Mainnet API service that began at Jul 22, 2026, 8:24 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 Jul 22, 2026, 01:46 PM UTC

    This incident has been resolved.

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