Polygon recently announced a significant mainnet update, version Bor v1.4.0, which includes a hard fork feature known as Ahmedabad fork. This feature is designed to optimize network performance and enhance security. To facilitate a smooth transition and application of these enhancements, Polygon recommends that all participants upgrade their mainnet versions prior to block height 62,278,656. As per the timeline, this crucial step is anticipated to occur on September 26th, Beijing time. This upgrade represents another pivotal achievement in the ongoing endeavors of the Polygon community to elevate the efficiency and reliability of its blockchain platform.