Sigma Rust

Rust implementation of ErgoScript (sigmastate-interpreter) cryptocurrency scripting language.

Crates

• ergo-lib – crates.io | docs
  Overarching crate exposing wallet-related features: chain types (transactions, boxes, etc.), JSON serialization, box selection for tx inputs, tx builder and signing. Exports other crates API, probably the only crate you'd need to import.
• ergotree-interpreter – crates.io | docs
  ErgoTree interpreter
• ergotree-ir – crates.io | docs
  ErgoTree IR and serialization.
• ergoscript-compiler – crates.io | docs
  ErgoScript compiler.
• sigma-ser – crates.io | docs
  Ergo binary serialization primitives.

Bindings

This section lists available language bindings for sigma-rust, allowing developers to interact with the Ergo blockchain using various programming languages.

• Wasm: ergo-lib-wasm – crates.io | docs
• JavaScript / TypeScript: ergo-lib-wasm-browser (browser), ergo-lib-wasm-nodejs (Node.js)
• Swift (iOS): ergo-lib-ios
• Java / JVM: ergo-lib-jni – crates.io | docs
• C: ergo-lib-c – crates.io | docs
• Go: ergo-lib-go – Go Reference (Community maintained)
• Ruby: sigma_rb – Gem Version (Community maintained)
• Python: ergo-lib-python – PyPI | docs (Uses ergo-lib crate docs)

Usage Examples

To get better understanding on how to use it in your project check out how its being used in the following projects:

Rust

• Oracle Core
• Ergo Headless dApp Framework
• Ergo Node Interface Library
• Spectrum Off-Chain Services for Ergo
• AgeUSD Stablecoin Protocol
• ErgoNames SDKs

TS/JS

• Ergo SDK (Wasm bindings)
• Yoroi wallet (Wasm bindings)
• Ergo Desktop Wallet (Wasm bindings)

Examples

• Create transaction demo (TS)
• Address generation demo (TS)

Also take a look at tests where various usage scenarios were implemented.