Important
This is a required update for mainnet for the upcoming Fulu upgrade!
Features Added
- Updated Teku libraries to add scheduling for Fulu upgrade for mainnet
- Mainnet configuration for Fulu fork at epoch 411392 (2025-12-03 21:49:11 UTC)
- Added CLI option
-Xkey-manager-skip-keystore-storageto eth2 subcommand preventing web3signer from writing keystores imported via the keymanager API to disk. This is not safe for operators who do not backup keystores. - Added support for signing EIP-4844 transactions with blob data and versioned hashes in eth1 mode (thanks @mskrzypkows!)
- Updated web3j library to 5.0.1
- Reduced Web3Signer docker image size. Removed unnecessary tools
iputils-ping, net-toolsfrom the image.
Downloads
Binaries
| Binary | Checksum |
|---|---|
| web3signer.tar.gz | Checksum |
| web3signer.zip | Checksum |
Docker
docker pull consensys/web3signer:25.11.0
Full Changelog: 25.9.0...25.11.0