According to DeepChao TechFlow, BNB Chain announced on X that the BNB Beacon Chain test network will undergo a Sunset upgrade for the first time. The hard fork upgrade will be carried out at block height 50,121,232, which is expected to be 14:00 on March 4, 2024, Beijing time. Node operators on the testnet have until March 4 to switch their software version to v0.10.17.