Chainstack - Cronos Mainnet Upgrade – Maintenance details

All systems operational

OCT22

Cronos Mainnet Upgrade

CompletedOctober 22, 2026 at 7:00 AM – 8:00 AMUTC

Affects

Cronos Global Nodes

Under maintenance from 7:00 AM to 8:00 AM

Cronos Mainnet

Under maintenance from 7:00 AM to 8:00 AM

Cronos Trader Nodes

Under maintenance from 7:00 AM to 8:00 AM

Cronos Mainnet Full (Chainstack Cloud, Frankfurt)

Under maintenance from 7:00 AM to 8:00 AM

Cronos Mainnet Archive (Chainstack Cloud, Frankfurt)

Under maintenance from 7:00 AM to 8:00 AM

Updates
  • Completed
    October 22, 2026 at 8:00 AMUTC
    Completed
    October 22, 2026 at 8:00 AMUTC
    Maintenance has completed successfully
  • In progress
    October 22, 2026 at 7:00 AMUTC
    In progress
    October 22, 2026 at 7:00 AMUTC
    Maintenance is now in progress
  • Planned
    October 20, 2026 at 12:47 PMUTC
    Planned
    October 20, 2026 at 12:47 PMUTC

    Cronos Mainnet will undergo a scheduled network upgrade at block height [101,485,000].(https://explorer.cronos.org/block/countdown/101485000), expected around Thursday, October 22 at 7:00 AM GMT.