According to Techub News, Conflux Network will upgrade the Conflux v2.4.0 testnet at block height 173520000, which is expected to be at 15:00 on May 30, Hong Kong time. This upgrade includes 12 CIPs, 11 of which are expected to be enabled at 23:00 on May 30, Hong Kong time, and CIP-136 is expected to be activated at 3:00 on May 31, Hong Kong time.