Add GHA, package to v0.0.2

.github/workflows/test.yml

@@ -0,0 +1,23 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  node-tests:
+    runs-on: ubuntu-latest
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: 10.x
+
+    - name: Build
+      run: |
+        npm install
+        npm run build
+    - name: Run tests
+      run: npm run test

.gitignore

@@ -1,3 +1,2 @@
 node_modules
-blindsecp256k1-browser.js
 dist

README.md

@@ -1,10 +1,7 @@
-# blindsecp256k1-js [![npm](https://img.shields.io/npm/v/blindsecp256k1)](https://img.shields.io/npm/v/blindsecp256k1)
+# blindsecp256k1-js [![npm](https://img.shields.io/npm/v/blindsecp256k1)](https://img.shields.io/npm/v/blindsecp256k1) [![Test](https://github.com/arnaucube/blindsecp256k1-js/workflows/Test/badge.svg)](https://github.com/arnaucube/blindsecp256k1-js/actions?query=workflow%3ATest)
 
 Javascript implementation compatible with https://github.com/arnaucube/go-blindsecp256k1
 
 Blind signature over [secp256k1](https://en.bitcoin.it/wiki/Secp256k1), based on *"[New Blind Signature Schemes Based on the (Elliptic Curve) Discrete Logarithm Problem](https://sci-hub.do/10.1109/ICCKE.2013.6682844)"* paper by Hamid Mala & Nafiseh Nezhadansari.
 
 **WARNING**: this repo is experimental, do not use in production.
-
-## Build for browser
-By running `npm run browserify`, and the file `blindsecp256k1-browser.js` will be generated, which can be imported in the html and used as `blindsecp256k1`.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "blindsecp256k1",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "Blind signatures over secp256k1, compatible with https://github.com/arnaucube/go-blindsecp256k1",
   "main": "dist/index",
   "types": "dist/index",

src/index.ts

@@ -75,7 +75,6 @@ export function blind(m: BigNumber, signerR: Point): { mBlinded: BigNumber, user
     const ainv = u.a.invm(n)
     const ainvrx = ainv.mul(rx)
 
-    // const mHex = m.toString(16)
     const hHex = hashBigNumber(m)
 
     const h = new BigNumber(Buffer.from(hHex, "hex"))