Polygon Plans Complex Heimdall 2.0 Hard Fork Upgrade to Enhance PoS Network Stability
2025-07-09 14:01:17

Main Idea
Polygon's Heimdall 2.0 upgrade, launching July 10, aims to enhance the Proof-of-Stake blockchain's finality and stability, marking the most complex hard fork since 2018-19.
Key Points
1. The Heimdall 2.0 upgrade is expected to reduce block finality to approximately five seconds, improving stability and security.
2. The upgrade minimizes the likelihood of chain reorganizations beyond two blocks, enhancing network reliability.
3. Polygon Foundation CEO Sandeep Nailwal emphasized the importance of operators preparing for the seamless transition.
4. The upgrade coincides with a leadership shift, with Nailwal assuming full executive control as the foundation’s first CEO.
5. Heimdall 2.0 lays the groundwork for future enhancements, enabling faster checkpoints and improved upgradeability.
Description
Polygon is preparing to launch Heimdall 2.0, its most sophisticated hard fork since the network’s inception, promising significant improvements to its proof-of-stake blockchain. The upgrade aims to enhance finality times,
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