ergo-lib 0.28.0

ErgoTree interpreter and wallet-like features for Ergo
Documentation 
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[![Latest Version](https://img.shields.io/crates/v/ergo-lib.svg)](https://crates.io/crates/ergo-lib)
[![Documentation](https://docs.rs/ergo-lib/badge.svg)](https://docs.rs/crate/ergo-lib)

## Features
### Implemented:
- Binary serialization;
- JSON serialization;
- `ErgoTree` evaluation;
- Box builder(with mint token support);
- Transaction building and signing;
- Box selection for funds and assets (with token burning support);
- Box registers(R4-R9) access;

### Roadmap:
- Evaluation trace(debug) mode for the interpreter [#625](https://github.com/ergoplatform/sigma-rust/issues/625)
- `no_std` support to minimize Wasm binary size and for ZKRU support;
- Explore ZKRU support (tx/block verification proof) [#631](https://github.com/ergoplatform/sigma-rust/issues/631)
- ErgoScript compiler; [#370](https://github.com/ergoplatform/sigma-rust/issues/370)
- JIT Costing; [#193](https://github.com/ergoplatform/sigma-rust/issues/193)
- `ErgoTree` pretty printer ("decompiler"); [#371](https://github.com/ergoplatform/sigma-rust/issues/371)
- Kotlin bindings for Android; [#369](https://github.com/ergoplatform/sigma-rust/issues/369)

Bindings:
- [ergo-lib-wasm](https://github.com/ergoplatform/sigma-rust/tree/develop/bindings/ergo-lib-wasm) [![Latest Version](https://img.shields.io/crates/v/ergo-lib-wasm.svg)](https://crates.io/crates/ergo-lib-wasm) [![Documentation](https://docs.rs/ergo-lib-wasm/badge.svg)](https://docs.rs/crate/ergo-lib-wasm) 
- [ergo-lib-wasm-browser](https://github.com/ergoplatform/sigma-rust/tree/develop/bindings/ergo-lib-wasm) [![Latest version](https://img.shields.io/npm/v/ergo-lib-wasm-browser)](https://www.npmjs.com/package/ergo-lib-wasm-browser)
- [ergo-lib-wasm-nodejs](https://github.com/ergoplatform/sigma-rust/tree/develop/bindings/ergo-lib-wasm) [![Latest version](https://img.shields.io/npm/v/ergo-lib-wasm-nodejs)](https://www.npmjs.com/package/ergo-lib-wasm-nodejs)
- [ergo-lib-ios](https://github.com/ergoplatform/sigma-rust/tree/develop/bindings/ergo-lib-ios)
- [ergo-lib-jni](https://github.com/ergoplatform/sigma-rust/tree/develop/bindings/ergo-lib-jni) [![Latest Version](https://img.shields.io/crates/v/ergo-lib-jni.svg)](https://crates.io/crates/ergo-lib-jni) [![Documentation](https://docs.rs/ergo-lib-jni/badge.svg)](https://docs.rs/crate/ergo-lib-jni)
- [ergo-lib-c](https://github.com/ergoplatform/sigma-rust/tree/develop/bindings/ergo-lib-c) [![Latest Version](https://img.shields.io/crates/v/ergo-lib-c.svg)](https://crates.io/crates/ergo-lib-c) [![Documentation](https://docs.rs/ergo-lib-c/badge.svg)](https://docs.rs/crate/ergo-lib-c)

## ErgoScript Language

[ErgoScript Language Description](https://github.com/ScorexFoundation/sigmastate-interpreter/blob/develop/docs/LangSpec.md)

## Crate features
### `json` (default feature)
JSON serialization for chain types using `serde`.

### `compiler` (default feature)
Compile `ErgoTree` from ErgoScript via `Contract::compile`.