Maintenance
March 2026
Mar 04, 2026
1 maintenance
Polygon (Mainnet) - Hard Fork "Lisovo/LisovoPro"
Maintenance
Maintenance Mar 04 at 02:00pm UTC
Polygon (Mainnet) is undergoing the Hard Fork "Lisovo/LisovoPro" on block 83756500, at around 2 PM UTC, March 4th 2026
- https://polygonscan.com/block/countdown/83756500
- https://forum.polygon.technology/t/bor-v2-6-0-and-erigon-v3-4-0-for-mainnet-and-amoy/21757
Mar 10, 2026
1 maintenance
Cronos (Mainnet) - v1.7 Breaking Upgrade
Maintenance
Maintenance Mar 10 at 06:00am UTC
The Cronos Foundation has announced a breaking Upgrade with a minimum estimated downtime of ~30 min. Affected services:
- The upgrade is scheduled at block height: TBD
- Cronos EVM Mainnet block production
- Cronos EVM Mainnet Explorer (https://explorer.cronos.org/)
- Cronos EVM Mainnet IBC transactions
- Cronos EVM Mainnet endpoints (https://evm.cronos.org/ , https://rpc.cronos.org/ )
- https://github.com/crypto-org-chain/cronos/releases/tag/v1.7.0
April 2026
May 2026