OKC mainnet has been upgraded to v1.6.3, and we have improved the following features:
-Added OKC Staking feature, please refer to for details: OKC Staking Guide
-Repaired the IBC critical security vulnerability discovered by the IBC team
v1.6.3 reference link: https://github.com/okx/exchain/releases/tag/v1.6.3
Please note that community nodes must complete the v1.6.3 upgrade before 2022-10-18 16:00 (UTC+8), otherwise the node may be down.