Official Github Link: https://github.com/tronprotocol/java-tron/releases/tag/GreatVoyage-v4.4.2

Important Notice: This is a Non-mandatory upgrade

TVM

• TIP-344 Optimize instruction execution for TVM #4157

API

• Support ETH compatible log filter for JSON-RPC APIs. #4153

Changes

• TIP-343 Optimize leveldb performance #4154