According to Odaily Planet Daily, the BNB Greenfield network is about to undergo a Mongolian hard fork upgrade.
The testnet upgrade is expected to take place at block height 10,780,238 at 15:00 on July 31.
The mainnet upgrade is expected to take place at block height 10,314,605 at 15:00 on August 8.
It is officially recommended that validators and SPs upgrade to the latest version before the hard fork.