Etherscan upgrades

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.gitattributes

@@ -0,0 +1,3 @@
+* text=auto
+
+yarn.lock linguist-generated=false

.github/workflows/build-lint-test.yml

@@ -0,0 +1,32 @@
+name: Build, Lint, and Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  build-lint-test:
+    name: Build, Lint, and Test
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        node-version: [12.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: yarn --frozen-lockfile --ignore-scripts
+      - run: yarn build
+      - run: yarn lint
+      - run: yarn test
+  all-jobs-pass:
+    name: All jobs pass
+    runs-on: ubuntu-20.04
+    needs:
+      - build-lint-test
+    steps:
+      - uses: actions/checkout@v2
+      - run: echo "Great success!"

.nvmrc

@@ -1 +1 @@
-v10
+v12

CHANGELOG.md

@@ -6,8 +6,23 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [16.0.3] - 2021-07-15
+
+### Changed
+
+- Remove zero prefix from address. ([#380](https://github.com/MetaMask/web3-provider-engine/pull/380))
+  - The previously published version `v16.0.2` (now deprecated) included an upgrade that didn't take into account that `tx.getSenderAddress().toString('hex')` now _includes_ the leading `0x` prefix.
+
+## [16.0.2] - 2021-07-14
+
+### Changed
+
+- Update `ethereumjs-tx` to `@ethereumjs/tx` to support EIP1559 transactions ([#356](https://github.com/MetaMask/web3-provider-engine/pull/377))
+
 ## [16.0.1] - 2020-09-23
 
+### Changed
+
 - Fix broken publish files ([#356](https://github.com/MetaMask/web3-provider-engine/pull/356))
 
 ## [16.0.0] - 2020-09-22

README.md

@@ -90,3 +90,9 @@ Categorically, we don’t want / can’t have the following types of RPC calls g
 * id mgmt + tx signing (requires private data)
 * filters (requires a stateful data api)
 * vm (expensive, hard to scale)
+
+## Running tests
+
+```bash
+yarn test
+```

package.json

@@ -1,9 +1,12 @@
 {
   "name": "web3-provider-engine",
-  "version": "16.0.1",
+  "version": "16.0.3",
   "description": "A JavaScript library for composing Ethereum provider objects using middleware modules",
   "repository": "https://github.com/MetaMask/web3-provider-engine",
   "main": "index.js",
+  "engines": {
+    "node": ">=12.0.0"
+  },
   "scripts": {
     "test": "node test/index.js && yarn lint",
     "prepublishOnly": "yarn build && yarn bundle",
@@ -24,6 +27,7 @@
     "ganache-core/**/elliptic": "^6.5.2"
   },
   "dependencies": {
+    "@ethereumjs/tx": "^3.3.0",
     "async": "^2.5.0",
     "backoff": "^2.5.0",
     "clone": "^2.0.0",
@@ -35,7 +39,6 @@
     "eth-rpc-errors": "^3.0.0",
     "eth-sig-util": "^1.4.2",
     "ethereumjs-block": "^1.2.2",
-    "ethereumjs-tx": "^1.2.0",
     "ethereumjs-util": "^5.1.5",
     "ethereumjs-vm": "^2.3.4",
     "json-stable-stringify": "^1.0.1",