[Stable Mainnet to Upgrade to v1.9.0 on October 31st] Stable officially announced that the Stable mainnet will upgrade to v1.9.0 on October 31st at 17:00, with an upgrade height of 45,091,000. This upgrade includes protocol security hardening and network resilience optimization, improving the security, reliability, and operational stability of transaction processing and settlement. Node operators using Stablevisor or Cosmovisor must prepare for the upgrade at least 24 hours in advance. Other node operators should replace the program binary files after their nodes reach the specified height and cease operation.