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Polygon Heimdall V2 Network Down for an Hour Due to Consensus Bug

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Shared by Dario • July 31, 2025

The Polygon Heimdall V2 mainnet experienced a significant disruption, remaining offline for approximately one hour. The outage was attributed to a critical consensus bug that triggered a cascade of validator exits, halting network operations. The team has since deployed a fix and is working to restore full functionality.