Hiro incident

Mainnet Stacks Core Outage

Critical Ongoing View vendor source →

Hiro is currently experiencing a critical incident affecting Stacks Blockchain API, which began 6 min ago. The vendor's full update timeline is below.

Started
May 15, 2026, 07:31 PM UTC
Resolved
Ongoing
Duration
● 5m
Detected by Pingoru
May 15, 2026, 07:31 PM UTC

Affected components

Stacks Blockchain API

Update timeline

  1. investigating May 15, 2026, 07:31 PM UTC

    We are investigating an issue with the Mainnet Stacks Blockchain Node that began at May 15, 2026, 3:31 PM 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.