Polygon network suffers major disruption after upgrade
Ethereum scaling solution does not release blocks for more than 11 hours
11.03.2022 - 11:10
877
1 min
0
What’s new? The developers of the Polygon sidechain have announced that the network is suspended due to a possible bug in the consensus algorithm that occurred after a technical upgrade. Polygon is not releasing blocks for more than 11 hours and users can not make transactions. The project team assures that all assets and data are safe.
Polygon’s announcement on the forum
What is known about the network outage? The outage was initially planned, but after the sixth hour of technical work, the developers announced some problems:
“We suspect there may have been a bug in the upgrade which affected consensus and caused different Heimdall validators to be on different versions of the chain, thereby not reaching 2/3 consensus.”
Polygon’s work resumption is a top priority and the team is currently working on “identifying the definitive causes and preparing mitigation solutions.”
What is Polygon? This is a network of sidechains and Layer 2 (L2) secure solutions powered by Ethereum. Polygon operates on a Proof-of-Stake consensus algorithm. Tether USD (USDT), USD Coin (USDC), Quickswap (QUICK) tokens were issued based on the network. We covered Polygon in detail in our article.
Useful material?
Incidents
Developers warned of potential risks to bridges across the ecosystem and asked exchanges for assistance.
Jun 22, 2026
Incidents
The defendant helped move funds stolen through investment scams and earned at least $4 million for his role in the operation.
Jun 10, 2026
Incidents
The company is linking the incident to a compromised private key on a service wallet, rather than a smart contract exploit
May 22, 2026
Incidents
Following the incident, the project temporarily halted trading operations and node activity.
May 15, 2026
Incidents
The user spent weeks unsuccessfully trying to guess the password until Claude helped find an old wallet backup file
May 14, 2026
Crypto regulations
Authorities are introducing mandatory registration for companies handling cross-border crypto transactions
May 8, 2026
Telegram
Twitter