Yesterday (28.02.2019) a new release (v. 3.5) became available.
https://github.com/tronprotocol/java-tron/releases/
New features:
- Multiple signatures support and different permissions support in account
- The upper limit of energy can be adjusted automatically by the current state of the network
- Develop a new mechanism to listen event message from a queue
Changes:
- Solved the Compatibility Problem between Backup and DUP_WITNESS
- Optimize duplicate check of transaction, Increase processing speed
- Transfertoken function security improvement
- ADDRESS and ORIGIN instruction security improvements
- Improve the partial UNKNOWN execution results of the smart contract to a more detailed error type
- Log optimization improvements
- Http interface improvements
Important:
You will need to update the config.conf：
https://github.com/tronprotocol/tron-deployment/blob/master/main_net_config.conf
Please complete your upgrade to the new version before next Tuesday (March 05, 2019), otherwise it will affect the synchronization of the node !