Maintenance
Polygon (Mainnet) - Hard Fork "Lisovo/LisovoPro"
Resolved Mar 04, 2026 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
Cronos (Mainnet) - v1.7 Breaking Upgrade
Resolved Mar 10, 2026 at 07:00am 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: 58,825,800
- 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
Polygon Amoy (Testnet) - Hard Fork "Giugliano"
Resolved Mar 23, 2026 at 02:00pm UTC
Polygon Amoy (Testnet) is undergoing a Hard Fork on Monday, March 23, 2026, 02:00 PM UTC for "Giugliano" (block: 35573500)
- https://forum.polygon.technology/t/bor-v2-7-0-beta2-and-erigon-v3-5-0-beta2-for-amoy/21809
- https://amoy.polygonscan.com/block/countdown/35573500
No downtime is expected
Celo (Mainnet) - Hard Fork "Jovian"
Maintenance Mar 31, 2026 at 12:00pm UTC
Celo (Mainnet) is undergoing a Hard Fork on Tue, Mar 31, 2026, 12:06:28 UTC for "Jovian"
- https://forum.celo.org/t/jovian-hardfork-live-on-celo-sepolia-coming-to-mainnet/13122
- https://docs.celo.org/infra-partners/notices/jovian-upgrade
No downtime is expected