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@starkware-bitcoin

StarkWare Bitcoin

StarkWare Bitcoin Exploration Team

StarkWare Bitcoin
StarkWare Bitcoin Exploration

Zero‑Knowledge horsepower for Bitcoiners.
No bullshit, just code.

Fix the money, fix the world. Bitcoin: A Peer‑to‑Peer Electronic Cash System

Integrity is doing the right thing, even when no one is watching. Scalable, transparent, and post‑quantum secure computational integrity


🔭 What we’re hacking on

Bitcoin

Project Scope Tech Status
Raito ZK Bitcoin client in Cairo ⚙️ Cairo 🟡 Pending
Shinigami Bitcoin Script VM in Cairo 🧰 Cairo 🟡 Pending
Stratum × STARKs Trustless block‑template verification 🛠️ Rust + Cairo 🟡 Pending
s2morrow STARK-based signature aggregation for the Post Quantum world 🔒 Cairo 🟡 Pending
Mikan ZK‑friendly DA layer for L2s 🌐 Rust 🟡 Pending

Liquid

Project Scope Tech Status
Simply Command line tool for SimplicityHL 🎶 Simplicity 🟡 Pending
Stark Symphony STARK verifier in SimplicityHL for Liquid 🎶 Simplicity 🟡 Pending

Cashu

Project Scope Tech Status
MSSMT Merkle‑Sum Sparse Merkle Tree 🦀 Rust 🟢 PoC
Cashubrew Cashu mint ✨ Elixir 🟢 PoC
Coconut Cashu mint 🥥 Zig 🟢 PoC

Nostr

Project Scope Tech Status
Askeladd Verifiable computation for Nostr DVMs ⛓️ Rust + Cairo 🟢 PoC
starkstr Nostr × STARKs 🌟 Rust + Cairo 🟡 Pending

🧑‍💻 Contributing

Pull requests welcome. Brave experiments encouraged.


If you want to change the world, don't protest. Write code!

Popular repositories Loading

  1. raito raito Public

    Bitcoin ZK client written in Cairo.

    Cairo 114 56

  2. shinigami shinigami Public

    Bitcoin Script VM in Cairo

    Cairo 75 58

  3. coconut coconut Public

    🥥 Cashu wallet and mint implementation in Zig

    Zig 31 4

  4. mikan mikan Public

    Mikan 🍊: The ZK Friendly DA Layer for Bitcoin L2s

    Rust 26 6

  5. stark-symphony stark-symphony Public

    STARK verifier written in SimplicityHL language

    Python 19

  6. cashubrew cashubrew Public archive

    Cashu Mint, written in Elixir.

    Elixir 17 7

Repositories

Showing 10 of 20 repositories
  • falcon-air Public
    starkware-bitcoin/falcon-air's past year of commit activity
    Rust 2 2 0 0 Updated Apr 29, 2026
  • s2morrow Public

    STARK-based signature aggregation for Falcon and SPHINCS+

    starkware-bitcoin/s2morrow's past year of commit activity
    Cairo 16 MIT 7 0 2 Updated Mar 23, 2026
  • stacksat128 Public

    STACKSAT-128: a 256-bit sponge hash purpose-built for Bitcoin Script

    starkware-bitcoin/stacksat128's past year of commit activity
    Rust 3 MIT 0 0 1 Updated Dec 21, 2025
  • zoro Public Forked from starkware-bitcoin/raito

    Zcash ZK client written in Cairo.

    starkware-bitcoin/zoro's past year of commit activity
    Cairo 6 MIT 56 0 0 Updated Dec 18, 2025
  • raito Public

    Bitcoin ZK client written in Cairo.

    starkware-bitcoin/raito's past year of commit activity
    Cairo 114 MIT 56 0 3 Updated Dec 1, 2025
  • mikan Public

    Mikan 🍊: The ZK Friendly DA Layer for Bitcoin L2s

    starkware-bitcoin/mikan's past year of commit activity
    Rust 26 MIT 6 16 12 Updated Nov 24, 2025
  • simply Public

    Command line tooling for SimplicityHL

    starkware-bitcoin/simply's past year of commit activity
    Rust 3 MIT 4 0 0 Updated Oct 7, 2025
  • scaffold-simplicity Public

    SimplicityHL tutorial: HODL vault with OP_CSFS

    starkware-bitcoin/scaffold-simplicity's past year of commit activity
    1 MIT 0 0 0 Updated Oct 7, 2025
  • stark-symphony Public

    STARK verifier written in SimplicityHL language

    starkware-bitcoin/stark-symphony's past year of commit activity
    Python 19 MIT 0 0 1 Updated Sep 25, 2025
  • raito-portal Public

    Raito Bitcoin ZK client web portal.

    starkware-bitcoin/raito-portal's past year of commit activity
    TypeScript 1 MIT 0 0 0 Updated Sep 24, 2025

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