Is it a mandatory or optional, dev?
By the way, the coin is likely a profitable masternode coin, which require about 5 months to get capital investment back before earning real passive income.
https://masternodes.online/currencies/ELP/im not a dev but update will be mandatory. Unfortunately dev had to delay the update because of some bugs related to proof-of-stake inherited from the initial codebase. They claim to have solved that but need more time to test to be sure.