Outage in Hiro

Mainnet Stacks Blockchain API Errors

Resolved Minor
December 12, 2025 - Started about 1 month ago - Lasted 15 minutes
Official incident page

Incident Report

We are investigating an issue with the Mainnet API service that began at Dec 12, 2025, 6:43 PM 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.

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Latest Updates ( sorted recent to last )
RESOLVED about 1 month ago - at 12/12/2025 11:58PM

Incident is non impacting

INVESTIGATING about 1 month ago - at 12/12/2025 11:43PM

We are investigating an issue with the Mainnet API service that began at Dec 12, 2025, 6:43 PM 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.

Latest Hiro outages

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Mainnet API Block Progression Stalled - 18 days ago
Testnet Stacks Blockchain API Outage - 21 days ago

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