# RGB-121 Library
> :warning: **Warning: this is a work in progress**
RGB121 is an RGB schema for collectibles on bitcoin & lightning.
This repository provides rust library and a command-line utility `rgb121` which
can be used alongside RGB Node to generate and parse RGB121 data (schema, issue
assets, interpret contract information returned by RGB Node).
## Command-line utility
### Install with Docker
#### Build
Clone the repository and checkout to the desired version (here `v0.1.0`):
```console
$ git clone https://github.com/RGB-Tools/rust-rgb121
$ cd rust-rgb121
$ git checkout v0.1.0
```
Build and tag the Docker image:
```console
$ docker build -t rgb121:v0.1.0 .
```
#### Usage
```console
$ docker run rgb121:v0.1.0 --help
```