HPP Node 3.9.5 (Arbitrum Nitro)

What's Changed

• Docker image from Arbitrum Nitro v3.9.5
• Improved manage script with new init command for easier node setup
  • Configure L1 RPC endpoint
  • Download snapshot file automatically
  • Enhanced integrity checks for data and configurations
• Added status command to manage script for checking node status
• Improved documentation for easier node operation
• Fixed configuration value issue for mainnet deployment

Management Script Enhancements

The new init command streamlines the initial node setup process:

./manage.sh init mainnet  # Initialize mainnet configuration
./manage.sh init sepolia  # Initialize testnet configuration

The improved script now includes:

• Automated configuration validation
• Better error handling and integrity checks
• Enhanced status monitoring capabilities

Full Changelog: v3.9.3...v3.9.5

HPP Node 3.9.3 (Arbitrum Nitro)

What's Changed

• Docker image from Arbitrum Nitro v3.9.3
• Support for ArbOS51

HPP Node 3.9.2 (Arbitrum Nitro)

Node operators must upgrade to support the Ethereum Fusaka network hard fork.

What's Changed

• Docker image from Arbitrum Nitro v3.9.2
• Changed from EigenDA Nitro nodes to Arbitrum Nitro nodes. When switching DA back to EigenDA later, it will change to EigenDA Nitro nodes.
• Supports the Ethereum Fusaka Hardfork. (December 3, 2025)
• All EigenDA configuration items have been removed from the Docker Compose script and Node config json.

HPP Node 3.8.1

Disabled validator mode

Full Changelog : https://github.com/Layr-Labs/nitro/releases/tag/v3.8.0

HPP Node 3.8.0

Full Changelog : https://github.com/Layr-Labs/nitro/releases/tag/v3.8.0