Juno

Juno is a golang Starknet node implementation by Nethermind with the aim of decentralising Starknet.

⚙️ Installation

Prerequisites

• Golang 1.19 or higher is required to build and run the project. You can find the installer on the official Golang download page.
• A C compiler: gcc or clang.

Build and Run

make juno
./build/juno

Run with Docker

docker run -it \
  -p 6060:6060 \
  -v /home/juno:/var/lib/juno \
  nethermindeth/juno \
  --rpc-port 6060 \
  --db-path /var/lib/juno \
  --verbosity 0 \
  --network 0

Before running the docker run command, please ensure that the directory /home/juno exists on your local machine.

✔ Supported Features

• Starknet state construction and storage using a path-based Merkle Patricia trie.
• Pedersen and starknet_keccak hash implementation over starknet field.
• Feeder gateway synchronisation of Blocks, Transactions, Receipts, State Updates and Classes.
• Block and Transaction hash verification.
• JSON-RPC Endpoints:
  • starknet_chainId
  • starknet_blockNumber
  • starknet_blockHashAndNumber
  • starknet_getBlockWithTxHashes
  • starknet_getBlockWithTxs
  • starknet_getTransactionByHash
  • starknet_getTransactionReceipt
  • starknet_getBlockTransactionCount
  • starknet_getTransactionByBlockIdAndIndex
  • starknet_getStateUpdate

🛣 Roadmap

Phase 1

Phase 2

• Integrate cairo vm
• Verification
  • L1 verification
  • Execution of all transactions from feeder gateway
• Full RPC (according to 0.11.0)
• Start p2p discussions
• Infura and Alchemy integrations

👍 Contribute

We welcome PRs from external contributors and would love to help you get up to speed. Let us know you're interested in the Discord server and we can discuss good first issues. There are also many other ways to contribute. Here are some ideas:

• Run a node.
• Add a GitHub Star to the project.
• Tweet about Juno.
• Add a Github issue if you find a bug, or you need or want a new feature.

🤝 Partnerships

To establish a partnership with the Juno team, or if you have any suggestion or special request, feel free to reach us via email.

⚠️ License

Copyright (c) 2022-present, with the following contributors.

Juno is open-source software licensed under the Apache-2.0 License.