Update dev delendencies, tests, linter

.babelrc

@@ -1,3 +1,22 @@
 {
-  "extends": "../../.babelrc"
+  "presets": [
+    [
+      "@babel/env",
+      {
+        "targets": {
+          "node": "10.4",
+          "browsers": ">1%, not ie 11"
+        },
+        "exclude": [
+          "transform-regenerator"
+        ]
+      }
+    ],
+    "@babel/typescript"
+  ],
+  "plugins": [
+    "@babel/proposal-class-properties",
+    "@babel/proposal-object-rest-spread",
+    "@babel/plugin-syntax-bigint"
+  ]
 }

.eslintrc.js

@@ -0,0 +1,87 @@
+const path = require('path');
+
+module.exports = {
+  root: true,
+  env: {
+    browser: true,
+    es6: true,
+    node: true,
+    mocha: true
+  },
+  globals: {
+    BigInt: true,
+  },
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: 10,
+    project: "./tsconfig.json"
+  },
+  plugins: [
+    "@typescript-eslint",
+    "eslint-plugin-import"
+  ],
+  extends: [
+    "eslint:recommended",
+    "plugin:import/errors",
+    "plugin:import/warnings",
+    "plugin:import/typescript",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  settings: {},
+  rules: {
+    //doesnt work, it reports false errors
+    "constructor-super": "off",
+    "@typescript-eslint/class-name-casing": "error",
+    "@typescript-eslint/explicit-function-return-type": ["error", {
+      "allowExpressions": true
+    }],
+    "@typescript-eslint/func-call-spacing": "error",
+    "@typescript-eslint/indent": ["error", 2],
+    "@typescript-eslint/interface-name-prefix": ["error", "always"],
+    "@typescript-eslint/member-ordering": "error",
+    "@typescript-eslint/no-explicit-any": "error",
+    "@typescript-eslint/no-require-imports": "error",
+    "@typescript-eslint/no-unused-vars": ["error", {
+      "varsIgnorePattern": "^_"
+    }],
+    "@typescript-eslint/ban-ts-ignore": "warn",
+    "@typescript-eslint/no-use-before-define": "off",
+    "@typescript-eslint/semi": "error",
+    "@typescript-eslint/type-annotation-spacing": "error",
+    //it doesn't recognize module/lib/something (like mainnet & minimal presets)
+    "import/no-duplicates": "off",
+    "import/no-extraneous-dependencies": ["error", {
+      "devDependencies": false,
+      "optionalDependencies": false,
+      "peerDependencies": false
+    }],
+    "func-call-spacing": "off",
+    "max-len": ["error", {
+      "code": 120
+    }],
+    //if --fix is run it messes imports like /lib/presets/minimal & /lib/presets/mainnet
+    "import/no-duplicates": "off",
+    "new-parens": "error",
+    "no-caller": "error",
+    "no-bitwise": "off",
+    "no-cond-assign": "error",
+    "no-consecutive-blank-lines": 0,
+    "no-console": "warn",
+    "no-var": "error",
+    "object-curly-spacing": ["error", "never"],
+    "object-literal-sort-keys": 0,
+    "no-prototype-builtins": 0,
+    "prefer-const": "error",
+    "quotes": ["error", "double"],
+    "semi": "off"
+  },
+  "overrides": [
+    {
+      "files": ["**/test/**/*.ts"],
+      "rules": {
+        "import/no-extraneous-dependencies": "off",
+        "@typescript-eslint/no-explicit-any": "off"
+      }
+    }
+  ]
+};

package.json

@@ -23,7 +23,7 @@
     "build": "yarn build-lib && yarn build-types",
     "build:release": "yarn clean && yarn build && yarn build-web",
     "build-lib": "babel src -x .ts -d lib",
-    "build-types": "tsc --declaration --project tsconfig.build.json --incremental --outDir lib --emitDeclarationOnly",
+    "build-types": "tsc --declaration --incremental --outDir lib --emitDeclarationOnly",
     "build-web": "webpack --mode production --entry ./lib/web.js --output ./dist/bls.min.js",
     "check-types": "tsc --noEmit",
     "lint": "eslint --color --ext .ts src/",
@@ -43,8 +43,22 @@
     "assert": "^1.4.1"
   },
   "devDependencies": {
-    "js-sha256": "^0.9.0",
-    "js-yaml": "^3.13.1",
+    "@babel/cli": "^7.8.4",
+    "@babel/core": "^7.8.4",
+    "@babel/plugin-proposal-class-properties": "^7.8.3",
+    "@babel/plugin-proposal-object-rest-spread": "^7.8.3",
+    "@babel/plugin-syntax-bigint": "^7.8.3",
+    "@babel/preset-env": "^7.8.4",
+    "@babel/preset-typescript": "^7.8.3",
+    "@babel/register": "^7.8.3",
+    "@chainsafe/as-sha256": "^0.2.0",
+    "@types/chai": "^4.2.9",
+    "@types/mocha": "^7.0.1",
+    "@typescript-eslint/eslint-plugin": "^2.20.0",
+    "@typescript-eslint/parser": "^2.20.0",
+    "chai": "^4.2.0",
+    "eslint": "^6.8.0",
+    "eslint-plugin-import": "^2.20.1",
     "karma": "^4.4.1",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.0",
@@ -52,7 +66,11 @@
     "karma-mocha": "^1.3.0",
     "karma-spec-reporter": "^0.0.32",
     "karma-webpack": "^4.0.2",
+    "mocha": "^7.0.1",
+    "nyc": "^15.0.0",
     "ts-loader": "^6.2.1",
+    "ts-node": "^8.6.2",
+    "typescript": "^3.7.5",
     "webpack": "^4.30.0",
     "webpack-cli": "^3.3.2"
   }

test/unit/index.test.ts

@@ -1,8 +1,8 @@
 import bls, {aggregatePubkeys, aggregateSignatures, initBLS, Keypair, verify, verifyMultiple} from "../../src";
-import {sha256} from "js-sha256";
+import SHA256 from "@chainsafe/as-sha256";
 import {expect} from "chai";
 import {destroy} from "../../src/context";
-import {padLeft} from "../../lib/helpers/utils";
+import {padLeft} from "../../src/helpers/utils";
 
 describe("test bls", function () {
 
@@ -23,7 +23,7 @@ describe("test bls", function () {
   describe("verify", function() {
     it("should verify signature", () => {
       const keypair = Keypair.generate();
-      const messageHash = Buffer.from(sha256.arrayBuffer("Test"));
+      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
       const domain = Buffer.alloc(8, 1);
       const signature = keypair.privateKey.signMessage(
         messageHash,
@@ -41,7 +41,7 @@ describe("test bls", function () {
 
     it("should not modify original pubkey when verifying", () => {
       const keypair = Keypair.generate();
-      const messageHash = Buffer.from(sha256.arrayBuffer("Test"));
+      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test")));
       const domain = Buffer.alloc(8, 1);
       const signature = keypair.privateKey.signMessage(
         messageHash,
@@ -60,7 +60,7 @@ describe("test bls", function () {
 
     it("should fail verify empty signature", () => {
       const keypair = Keypair.generate();
-      const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2"));
+      const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
       const domain = Buffer.from("01", "hex");
       const signature = Buffer.alloc(96);
       const result = verify(
@@ -74,8 +74,8 @@ describe("test bls", function () {
 
     it("should fail verify signature of different message", () => {
       const keypair = Keypair.generate();
-      const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
-      const messageHash2 = Buffer.from(sha256.arrayBuffer("Test message2"));
+      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
+      const messageHash2 = Buffer.from(SHA256.digest(Buffer.from("Test message2")));
       const domain = padLeft(Buffer.from("01", "hex"), 8);
       const signature = keypair.privateKey.signMessage(
         messageHash,
@@ -92,7 +92,7 @@ describe("test bls", function () {
 
     it("should fail verify signature of different domain", () => {
       const keypair = Keypair.generate();
-      const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
+      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
       const domain = padLeft(Buffer.from("01", "hex"), 8);
       const domain2 = padLeft(Buffer.from("02", "hex"), 8);
       const signature = keypair.privateKey.signMessage(
@@ -111,7 +111,7 @@ describe("test bls", function () {
     it("should fail verify signature signed by different key", () => {
       const keypair = Keypair.generate();
       const keypair2 = Keypair.generate();
-      const messageHash = Buffer.from(sha256.arrayBuffer("Test message"));
+      const messageHash = Buffer.from(SHA256.digest(Buffer.from("Test message")));
       const domain = Buffer.from("01", "hex");
       const signature = keypair.privateKey.signMessage(
         messageHash,
@@ -140,8 +140,8 @@ describe("test bls", function () {
       const keypair3 = Keypair.generate();
       const keypair4 = Keypair.generate();
 
-      const message1 = Buffer.from(sha256.arrayBuffer("Test1"));
-      const message2 = Buffer.from(sha256.arrayBuffer("Test2"));
+      const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
+      const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
 
       const signature1 = keypair1.privateKey.signMessage(message1, domain);
       const signature2 = keypair2.privateKey.signMessage(message1, domain);
@@ -186,7 +186,7 @@ describe("test bls", function () {
       const keypair3 = Keypair.generate();
       const keypair4 = Keypair.generate();
 
-      const message = Buffer.from(sha256.arrayBuffer("Test1"));
+      const message = Buffer.from(SHA256.digest(Buffer.from("Test1")));
 
       const signature1 = keypair1.privateKey.signMessage(message, domain);
       const signature2 = keypair2.privateKey.signMessage(message, domain);
@@ -225,8 +225,8 @@ describe("test bls", function () {
       const keypair3 = Keypair.generate();
       const keypair4 = Keypair.generate();
 
-      const message1 = Buffer.from(sha256.arrayBuffer("Test1"));
-      const message2 = Buffer.from(sha256.arrayBuffer("Test2"));
+      const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
+      const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
 
       const signature1 = keypair1.privateKey.signMessage(message1, domain);
       const signature2 = keypair2.privateKey.signMessage(message1, domain);
@@ -269,8 +269,8 @@ describe("test bls", function () {
       const keypair3 = Keypair.generate();
       const keypair4 = Keypair.generate();
 
-      const message1 = Buffer.from(sha256.arrayBuffer("Test1"));
-      const message2 = Buffer.from(sha256.arrayBuffer("Test2"));
+      const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
+      const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
 
       const signature1 = keypair1.privateKey.signMessage(message1, domain);
       const signature2 = keypair2.privateKey.signMessage(message1, domain);
@@ -310,8 +310,8 @@ describe("test bls", function () {
       const keypair3 = Keypair.generate();
       const keypair4 = Keypair.generate();
 
-      const message1 = Buffer.from(sha256.arrayBuffer("Test1"));
-      const message2 = Buffer.from(sha256.arrayBuffer("Test2"));
+      const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
+      const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
 
       const signature1 = keypair1.privateKey.signMessage(message1, domain);
       const signature2 = keypair2.privateKey.signMessage(message1, domain);
@@ -348,8 +348,8 @@ describe("test bls", function () {
 
       const signature = Buffer.alloc(96);
 
-      const message1 = Buffer.from(sha256.arrayBuffer("Test1"));
-      const message2 = Buffer.from(sha256.arrayBuffer("Test2"));
+      const message1 = Buffer.from(SHA256.digest(Buffer.from("Test1")));
+      const message2 = Buffer.from(SHA256.digest(Buffer.from("Test2")));
 
       const result = bls.verifyMultiple(
         [],

tsconfig.build.json

@@ -1,10 +0,0 @@
-{
-  "extends": "../../tsconfig",
-  "include": ["src"],
-  "compilerOptions": {
-    "typeRoots": [
-      "src/@types",
-      "../../node_modules/@types"
-    ]
-  }
-}

tsconfig.json

@@ -1,10 +1,15 @@
 {
-  "extends": "../../tsconfig",
-  "include": ["src", "test"],
+  "include": ["src"],
   "compilerOptions": {
-    "typeRoots": [
-      "src/@types",
-      "../../node_modules/@types"
-    ]
+    "target": "esnext",
+    "module": "commonjs",
+    "pretty": true,
+    "lib": [
+      "esnext.bigint"
+    ],
+     "declaration": true,
+    "strict": true,
+    "strictNullChecks": false,
+    "esModuleInterop": true
   }
 }