Amoy heimdall halted

Incident Report for Polygon

Resolved

This has been fixed and a new release containing the fix is out: https://forum.polygon.technology/t/heimdall-v2-v0-2-13-beta-amoy/21158/1

Posted Jul 23, 2025 - 07:49 UTC

Identified

Date: July 23, 2025
Time: 02:30 AM UTC – Ongoing
Status: Under Maintenance

Affected Services
Heimdall-V2 network

Summary
As of 02:30 AM UTC on July 23, 2025, the Amoy Heimdall service became unresponsive. The Polygon protocol team is currently investigating the issue. This affects the ability to view validator and checkpoint data via the Amoy Heimdall APIs.

Please note: This does not impact the Bor layer.

Maintenance Overview
Component: Amoy Heimdall-V2 network

Issue: Service downtime detected;

Suspected Cause: Consensus bug detected.

Resolution ETA: Under investigation

Posted Jul 23, 2025 - 03:51 UTC

This incident affected: Amoy Testnet (Amoy Tendermint API, Amoy Heimdall API).