Polygon Network Experiment interruption after inconvenience with one of its validators

The network of Polygon He saw his operations paralyzed for one hour by a bug in his system Heimdall, Although its block production layer continued operationalto.

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• System Heimdall He stopped after the unexpected exit of a validator.
  
• The error coincided with a recent and complex system update.
  
• Bor It continued to function, allowing the continuity of the transactions.

Polygon, One of the most recognized layer 2 networks of the ecosystem Ethereum, He experienced a partial interruption on Wednesday after a failure in his consensus system Heimdall

According to recently published reports, The network stopped for about an hour after a validator unexpectedly abandoned the system, which triggered a critical bug. Although the block production layer Bor It remained operational, the incident affected the progression of the chain and the experience of some users.

What happened to Heimdall?

According to the Polygon Foundation, The problem was caused by a “Temporary disruption” in Heimdall, the layer in charge of consensus and the link with the main network of Ethereum. This is one of the two fundamental layers of the system Polygon Pos, along with Bor. The error arose after a validator unexpectedly left the network, which interrupted operations for about an hour.

The incident was recorded around 10:00 a.m. m. (Eastern time), and the system was restored at 11:01 a. m., according to data from the error portal of Polygon

The Foundation clarified that Bor continued to generate blocks without interruption, which allowed regular transactions to be processed normally during that time. However, users reported problems accessing some decentralized applications due to services in services RPC (Remote procedure call).

A problem after a critical update

This bug comes just weeks after Heimdall I would receive an important update. On July 10, the system was migrated to Cometbft and al SDK cosmos V0.50, a technical improvement that aimed to reduce transactions completion times and increase scalability.

Polygon described this update as The most complex hard Fork has done since 2020, which highlights the sensitivity of its architecture to technical changes.

The error highlights the challenges that even the most consolidated networks in the space of layers 2. Although Heimdall It is already working normally, the incident has revived concerns about the resilience and stability of the system.

Reactions and consequences

Despite the interruption, The developers acted quickly to apply a patch and restore the functioning of Heimdall. The Polygon Foundation He explained that they are currently collaborating with suppliers of RPC to ensure the complete restoration of the services for the user.

“To be clear: the Polygon Post chain has remained online, but due to RPC problems, users may experience difficulties in accessing certain applications”said the Foundation.

The impact was briefly felt on platforms such as Polymarket, The Prediction Market Blockchain larger in the sector, which runs mainly on Polygon The site showed error warnings while Heimdall It was fallen.

These types of incidents are not unpublished in the sector. Just one day before, the platform Hyperliquid He also suffered a fall, this time from his API, allegedly caused by a sudden increase in traffic.

However, for Polygon, That for a long time it was synonym for stability between L2, these types of errors represent an important reputational risk at a time when new solutions such as Optimism, Arbitrum and Zksync They are earning traction quickly.

The incident also highlights the difficulty of updating critical infrastructure without introducing new vulnerabilities. Although the rapid reaction of the technical team mitigated the consequences, the event will serve as a reminder about the need for more robust tests in production environments.

Written article with the help of an AI content editor, edited by Angel Di Matteo / Diariobitcoin

Original image of UNSPLASH.

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