HPP Node 3.9.8 (Arbitrum Nitro)

What's Changed

• Docker image upgraded to Arbitrum Nitro v3.9.8
• Updated rollup contract addresses for ArbOS 51 (BoLD) upgrade
  • Mainnet: 0x8361fC54C99AdDbeD390Af68e7e6115323AB8DB1
  • Sepolia: 0x537F6A3606cb000aE568005bebAF8bd1Ea2DE3b6
• Added stake-token field to chain configuration
• Removed deprecated validator-utils field
• Updated README with Conduit API key guide for higher rate limits

ArbOS 51 (BoLD) Upgrade

This release reflects the ArbOS 51 (Dia) upgrade deployed by Conduit, which introduces the BoLD dispute protocol. The rollup contract addresses have been updated accordingly.

Note: If you are running an external node, you should upgrade to this version. After upgrading, re-initialize your node configuration and download the latest snapshot:

./manage.sh init mainnet
./manage.sh run mainnet

Full Changelog: v3.9.5...v3.9.8

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