Context
The Fusaka hardfork will take place on Mainnet on December 3rd. We should make sure that every relevant component is updated to a version that supports it.
Description
https://blog.ethereum.org/2025/11/06/fusaka-mainnet-announcement#client-releases
Consensus clients
| Package |
Release required |
PR |
| Grandine |
2.0.0 |
not in Ethereum.nix yet |
| Lighthouse |
8.0.0 |
#739 |
| Lodestar |
1.36.0 |
not in Ethereum.nix yet |
| Nimbus |
25.11.0 |
#729 |
| Prysm |
TBA |
|
| Teku |
25.11.0 |
#752 |
Executions clients
| Package |
Release required |
PR |
| Besu |
25.11.0 |
#740 |
| Erigon |
3.2.2 |
#745 |
| geth |
1.16.7 |
#741 |
| nethermind |
1.35.2 |
#747 |
| reth |
1.9.1 |
#750 |
Tooling
| Package |
Release required |
PR |
| mev-boost |
1.10 |
#733 |
| commit-boost |
0.9.2 |
not in Ethereum.nix yet |
Before submitting
