Release v5.2.2

Global Priority

HIGH: This is a high priority release, and you should upgrade as as soon as possible if you are validator( For Validator cmd option: --pool-limit=1024)

• runtime version 32 -> 33 at #12,425,823

How to sync blocks from genesis(block #0)

• (1) genesis -> #12363395: use ChainX-v5.2.0
  you will see this info: best: #12363395 (0x7dea…2e24), finalized #12363393 (0xec29…f33f)
• (2) 12363396 -> latest: use ChainX v5.2.2 continues to synchronize blocks
• (3) Best Practices: It is necessary to switch from chainx-v5.2.0 to chainx-v5.2.2 in time. Although the specific reason has not yet been found out, it is best not to switch too late.

Rust compiler versions

• Rust Nightly: nightly-2021-11-07

Docker image

docker pull chainxorg/chainx:v5.2.2

What's Changed

• New testnet by @icodezjb in #683
• Fix babe by @icodezjb in #691
• Fix grandpa rpc and evm gas_to_weight by @icodezjb in #692
• Revert "Add UnexpectedEpochChange error back (#693)" by @icodezjb in #694
• Add [12363396,12363683) runtime code substitute by @icodezjb in #695

Full Changelog: v5.2.0...v5.2.2

Checksum(Local build)

md5sum:

• chainx_5.2.2_ubuntu2004_x86_64: 20eff24bd56f4241d941c417c301aec7
• chainx_5.2.2_ubuntu2004(arm64): ff63c494e1c192dbca3241fcf8f501a9