May 17, 2017 Monero developers discovered and eliminated a critical error that affected all crypto currency based on the CryptoNote protocol and allowed to create an unlimited number of coins in the system and generate double expenses. Monero developers notified the team of the remaining vulnerability of the other crypto currency and Aeon, Boolberry and Forknote crypto currency released a patch, but the Bytecoin, DashCoin, DigitalNote commands ignored the warning and judging by all these crypto currencies are still subject to a bug of endless inflation.