@hathor/ct-crypto-node

Native NAPI addon for Hathor confidential transaction cryptography.

Provides Pedersen commitments, Bulletproof range proofs, surjection proofs, and ECDH-based shielded output creation/decryption using secp256k1-zkp.

Installation

npm install @hathor/ct-crypto-node

Prebuilt binaries are included for:

• macOS ARM64 (Apple Silicon)
• macOS x64 (Intel)
• Linux x64
• Linux ARM64

Building from source

Requires Rust toolchain:

cargo build --features napi --release

Publishing

1. Push a tag to trigger CI builds: git tag v0.3.0 && git push --tags
2. Wait for the GitHub Actions build workflow to complete
3. Download the npm-package artifact from the workflow run
4. Extract and publish:

cd npm-package/
npm publish --access public

License

MIT