@chainsafe/bls-keygen

BLS TypeScript Key Management

Utility methods for generating valid BLS keys from random bytes or mnemonic for NodeJs and Browser.

Implementation is following EIPS: EIP-2334, EIP-2333

For low level methods of EIP-2333, check out @chainsafe/bls-hd-key.

How to use?

import {generateRandomSecretKey, mnemonicToSecretKey, deriveKey} from "@chainsafe/bls-keygen";

//random secret key
const secretKey = generateRandomSecretKey();

...

//secret key from mnemonic and path
const secretKey = mnemonicToSecretKey(
    "impact exit example acquire drastic cement usage float mesh source private bulb twenty guitar neglect",
    "m/12381/3600/0/0"    
);

...

//secret key from seed and path
const secretKey = deriveKey(
    seed,
    "m/12381/3600/0/0"    
);

Contribution

Requirements:

• nodejs
• yarn

    yarn install
    yarn run test