Ethereum official: Istanbul upgrade will be carried out at a block height of 906,000 (expected on December 7th) as planned

The Ethereum official blog announced today that the Ethereum network will be upgraded at a block height of 9,069,000 as planned. The time is expected to occur on Saturday, December 7, 2019. The specific upgrade date and time may vary due to the speed of the block. In addition, the article suggests upgrading nodes before Sunday, December 1. The fork countdown can be clicked: http://forkmon.ethdevops.io/.