JavaScript Bitgesell library

Crypto secp256k1 + wasm. Implemented: bip32, bip39, bip44, bip49, bip84, bip141. NIST random generation tests on the fly for entropy. Shamir's secret sharing for mnemonic.

Build

npm install jsbgl.js
npm run build:wasm:prebuild
npm run build:wasm
npm run build
npm run build:web

Use in browser

<script src="jsbgl.web.min.js"></script>
<script> ...
// inside async function 
var jsbgl = await jsbgl.asyncInit();
... </script>

Tests

https://github.com/bitaps-com/jsbgl/blob/master/test/jsbgl.test.js

Documentation

Documentation is available at https://jsbgl.readthedocs.io

Example of usage

Create address

  > let a= new Address()
  > a.address
  'bgl1qdzjn6rd7e84lt2m5d3yf9jcg42ncdje7vhp4rl'
  > a.privateKey.wif
  'L1LAHLFBWcW2E1xRsUooVL9ajxJXtsAUjJJ4GuPTgHKAKNhy6fsD'
  > let a = new Address('L1LAHLFBWcW2E1xRsUooVL9ajxJXtsAUjJJ4GuPTgHKAKNhy6fsD')
  > a.address
  'bgl1qdzjn6rd7e84lt2m5d3yf9jcg42ncdje7vhp4rl'

Create private key

  > createPrivateKey()
  'L1Gc4WGJWbH4HwjeHiBibyDRP3HRK2GvutXH2dhhJTxxE35uGwt6'
  > createPrivateKey(compressed=False)
  '5J54rpM5FW84bNAuoxf566rPsFYGmSYtvVcT4RjKKeX5PVwqu37'

Create wallet

  > let w = new Wallet({path_type:'BIP84'})
  > w.mnemonic
  'spell scrap legend skin witness inherit gadget resource control replace nothing suspect picnic open letter regret great video voice media bridge walnut parade write'
  > w.accountXPublicKey
  'zpub6rz33FnVq7Gk5zwSHFmU2JyS3TTxJcsidBkSYYEirtrrEYiWNoEVWTicx9AQFxBLgYqNjJRSWGmzGcAqYnXSGwBBj66SUDDoZwjMFdR1dCX'
  > let w = new Wallet({from:'spell scrap legend skin witness inherit gadget resource control replace nothing suspect picnic open letter regret great video voice media bridge walnut parade write'},path_type='BIP84')
  > w.Wallet.accountXPublicKey
  'zpub6rz33FnVq7Gk5zwSHFmU2JyS3TTxJcsidBkSYYEirtrrEYiWNoEVWTicx9AQFxBLgYqNjJRSWGmzGcAqYnXSGwBBj66SUDDoZwjMFdR1dCX'
   > w.getAddress(0).address
  'bgl1qn54eph87wl54atvctxmvvcqs707lwmw4x8pumc'
   > w.getAddress(0).privateKey
  'L3Rf12jKkYXwv8PTVbfi1JmYQMpe2VKKf94KB4ysrDnN2yFQAn9q'
   > w.getAddress(0).publicKey
  '03f8e334ae6dd193eba99220efc8b56e0b9d1a82a4f626c43da4f5a37e630f8e8b'

How to Contribute

In order to make a clone of the GitHub repo: open the link and press the “Fork” button on the upper-right menu of the web page.

Workflow is pretty straightforward:

1. Clone the GitHub
2. Make a change
3. Make sure all tests passed
4. Add a record into file into change.log.
5. Commit changes to own jsbgl clone
6. Make pull request from github page for your clone against master branch