Hiro experienced a critical incident on June 3, 2026 affecting Stacks Blockchain API, lasting 2h 1m. The incident has been resolved; the full update timeline is below.
Affected components
Stacks Blockchain API
Update timeline
- investigating Jun 03, 2026, 10:58 AM UTC
We are investigating an issue with the Testnet Stacks Blockchain Seed Node that began at Jun 3, 2026, 6:28 AM ET. Data retrieved from this API’s endpoints may be several blocks behind. The Stacks Explorer, wallets, and any services using the Testnet API may be impacted. We will share more details as additional information becomes available.
- monitoring Jun 03, 2026, 11:22 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jun 03, 2026, 01:00 PM UTC
This incident has been resolved.