aelf created strategic cooperation with blockchain VR platform Decentraland; aelf founder Haobo Ma has been selected to join the committee for the government-affiliated Chinese Institute of Electronics Blockchain Branch; economic system is close to finishing, and it will be announced soon.

Mainchain：

Crypto — Improved cryptographic signature verification speed and added public key recovery functionality.

Mine and Synchronization — Support limiting the mining and synchronization execution time based on configuration.

Cross Chain Contract — Side chain lifetime management including request, creation, indexing, withdraw and disposal.

Consensus — Implemented the process of reelection and improvements on the DPoS protocol.

Testing — Updated and improved new feature testing, including new address format, contract upgrade, proposal contract, and resource contract.