Mainnet Release v4.2.1 (same as v4.2.0 without libp2p upgrade)
This is a major release with mandatory upgrade to enable from epoch 689 (Around Wed Sept 15th 2021 with 3.5s block time) the following:
- Staking reward are now distributed every 64 blocks to expect improvement on block time
- Historical vrf reading capability on vrf precompile #3846
- data copy EVM bug fix
other update:
- improvement in memory and cpu usage fixing OOM issues
- multiple RPC improvement with caching and block limit query mechanism