# bls

[![Build Status](https://travis-ci.org/ChainSafe/lodestar.svg?branch=master)](https://travis-ci.org/ChainSafe/lodestar)
[![codecov](https://codecov.io/gh/ChainSafe/lodestar/branch/master/graph/badge.svg)](https://codecov.io/gh/ChainSafe/lodestar)
![ETH2.0_Spec_Version 0.12.0](https://img.shields.io/badge/ETH2.0_Spec_Version-0.12.0-2e86c1.svg)

This is a Javascript library that implements BLS (Boneh-Lynn-Shacham) signatures and supports signature aggregation.

| Version   |      Bls spec version     |
|----------|:-------------:|
| 0.3.x |  initial version |
| 1.x.x |    draft #6   |
| 2.x.x | draft #7 |

>[spec](https://github.com/ethereum/eth2.0-specs/blob/v0.11.1/specs/phase0/beacon-chain.md#bls-signatures)

>[test vectors](https://github.com/ethereum/eth2.0-spec-tests/tree/master/tests/bls)

## Usage
- `yarn add @chainsafe/bls`

## License

Apache-2.0