Dear respected users,
According to the upgrade process of the Ethereum(ETH) Constantinople& Petersburg released by the developer, the upgrade have been set to block number 7,280,000. The upgrade time is expected to be March 1, 2019(UTC+8), which depends on the actual block height.
For more details, please refer to: https://github.com/ethereum/pm/wiki/Constantinople-Progress-Tracker
During the upgrade, if there are any airdrops, Hotbit will distribute them to users after receiving the airdrops. It is recommended that you deposit ETH to Hotbit since Hotbit will help you deal with any technical problems regarding the hard fork.