EOSIO team certainly doesn't waste time. Update 3.0 was relesed just recently and they've already annouced 4.0 version, that will come in June this year. And it really isn't a small update. Just take a look at this list:
- Definition of the current time changed from “time of head block” to “time of current block”
- New Market-Based RAM Allocation Model
- Rise of Inter-Blockchain-Communication
- Upgrade DPOS Last Irreversible Block Algorithm
- Name Squatting (or prevention of)
- Header-only Validation
- Light Weight Producer Schedule Change Proofs
- Refined Producer Pay Model
- Producer Vote Decay
- Exchange Integration Support
Read more @ https://medium.com/@bytemaster/introducing-eosio-dawn-4-0-f738c552879
