hyperledger/besu 25.10.0-RC2 on GitHub

25.10.0-RC2

Important

This RC is a recommended update for Holesky and Sepolia users for the Fusaka hardfork.
This RC is still pending burn in for mainnet.

This RC includes an update for a dependency used in PeerDAS.

There is likely to be another release before Hoodi's Fusaka fork.

Upcoming Breaking Changes

Deprecated CLI options
- --Xbonsai-parallel-tx-processing-enabled is deprecated since 25.7.0. Use --bonsai-parallel-tx-processing-enabled instead.
- --Xsnapsync-server-enabled is deprecated since 25.7.0. Use --snapsync-server-enabled instead.
- --Xsnapsync-synchronizer-pre-merge-headers-only-enabled is deprecated since 25.7.0. Use --snapsync-synchronizer-pre-checkpoint-headers-only-enabled instead.
- --Xhistory-expiry-prune is deprecated since 25.7.0. Use --history-expiry-prune instead.
Sunsetting features - for more context on the reasoning behind the deprecation of these features, including alternative options, read this blog post
- Proof of Work consensus (PoW)
- Fast Sync

Additions and Improvements

Performance improvements to EQ opcode #9229
Update jc-kzg dependency #9261

Full Changelog: 25.9.0...25.10.0-RC2

725ff15187f8b37caa860d383f4f78b36a99e904ec835f7390087dae9449a17a besu-25.10.0-RC2.zip
8ceffc213596ca5cef3a821020b00026f0f82316e2ec519cc9152407c3c6418a besu-25.10.0-RC2.tar.gz