Merge branch 'master' into cdesch-master

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,14 @@
+Thank you for using Hardhat and taking the time to open an issue!
+
+**Note that this issue tracker is not a support channel.**
+
+- For help with Hardhat and Hardhat network, please use our [Discord server](https://hardhat.org/discord).
+- For help with ethers.js, please go to [its Github Discussions](https://github.com/ethers-io/ethers.js/discussions).
+
+If you are reporting a bug, please include reproduction steps. The best way to do this
+is to include a [Minimal Reproducible Example](https://stackoverflow.com/help/minimal-reproducible-example).
+If you can't do that, then include a link to your repo, and the steps to reproduce the problem. The easiest it
+is to reproduce your problem, the faster we are going to be able to fix it.
+
+If you are submitting a feature request, please take the time to clearly describe your use case, and not only
+your proposed solution.

config/typescript/@types/merkle-patricia-tree/index.d.ts

@@ -1 +1,2 @@
 declare module "merkle-patricia-tree/secure";
+declare module "merkle-patricia-tree";

config/typescript/@types/mnemonist/index.d.ts

@@ -0,0 +1,23 @@
+declare module "mnemonist/heap" {
+  type HeapComparator<T> = (a: T, b: T) => number;
+
+  export class MaxHeap<T> {
+
+    // Members
+    size: number;
+
+    // Constructor
+    constructor(comparator?: HeapComparator<T>);
+
+    // Methods
+    clear(): void;
+    push(item: T): number;
+    peek(): T | undefined;
+    pop(): T | undefined;
+    replace(item: T): T | undefined;
+    pushpop(item: T): T | undefined;
+    toArray(): Array<T>;
+    consume(): Array<T>;
+    inspect(): any;
+  }
+}

docs/.vuepress/config.js

@@ -126,6 +126,13 @@ module.exports = {
             ["/errors/", "Error codes", 0],
           ],
         },
+        {
+          title: "Reference",
+          collapsable: false,
+          children: [
+            ["/reference/solidity-support.html", "Solidity support", 0],
+          ],
+        },
         "/buidler-documentation.html",
         {
           title: "Plugins",

docs/.vuepress/plugins.js

@@ -4,7 +4,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-ethers",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-ethers",
     description: "Injects ethers.js into the Hardhat Runtime Environment",
     tags: ["Ethers.js", "Testing", "Tasks", "Scripts"],
   },
@@ -13,7 +13,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-waffle",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-waffle",
     description:
       "Adds a Waffle-compatible provider to the Hardhat Runtime Environment and automatically initializes the Waffle Chai matchers",
     tags: ["Waffle", "Testing"],
@@ -23,7 +23,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-truffle4",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-truffle4",
     description: "Integration with TruffleContract from Truffle 4",
     tags: ["Truffle", "Testing"],
   },
@@ -32,7 +32,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-truffle5",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-truffle5",
     description: "Integration with TruffleContract from Truffle 5",
     tags: ["Truffle", "Testing"],
   },
@@ -41,7 +41,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-web3",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-web3",
     description: "Injects Web3 1.x into the Hardhat Runtime Environment",
     tags: ["Web3.js", "Testing", "Tasks", "Scripts"],
   },
@@ -50,7 +50,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-web3-legacy",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-web3-legacy",
     description: "Injects Web3 0.20.x into the Hardhat Runtime Environment",
     tags: ["Web3.js", "Legacy", "Testing", "Tasks", "Scripts"],
   },
@@ -59,7 +59,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-etherscan",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-etherscan",
     description: "Automatically verify contracts on Etherscan",
     tags: ["Etherscan", "Verification"],
   },
@@ -68,7 +68,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-ganache",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-ganache",
     description: "Hardhat plugin for managing Ganache",
     tags: ["Ganache", "Testing network"],
   },
@@ -77,7 +77,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-solpp",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-solpp",
     description:
       "Automatically run the solpp preprocessor before each compilation",
     tags: ["Solpp", "Preprocessor"],
@@ -87,7 +87,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-solhint",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-solhint",
     description: "Easily run solhint to lint your Solidity code",
     tags: ["Solhint", "Linter"],
   },
@@ -96,7 +96,7 @@ const plugins = [
     author: "Nomic Labs",
     authorUrl: "https://twitter.com/nomiclabs",
     url:
-      "https://github.com/nomiclabs/buidler/tree/master/packages/hardhat-vyper",
+      "https://github.com/nomiclabs/hardhat/tree/master/packages/hardhat-vyper",
     description: "Adds support to compile Vyper smart contracts",
     tags: ["Vyper", "Compiler"],
   },
@@ -258,14 +258,14 @@ const plugins = [
     tags: ["Compiling", "Documentation", "Buidler plugin"],
   },
   {
-    name: "buidler-local-networks-config-plugin",
+    name: "hardhat-local-networks-config-plugin",
     author: "Facu Spagnuolo",
     authorUrl: "https://twitter.com/facuspagnuolo",
     url:
-      "https://github.com/facuspagnuolo/buidler-local-networks-config-plugin/tree/master",
+      "https://github.com/facuspagnuolo/hardhat-local-networks-config-plugin/tree/master",
     description:
-      "Allow loading network configs for Buidler projects in home file",
-    tags: ["Networks", "Config", "Buidler plugin"],
+      "Allow loading network configs for Hardhat projects in home file",
+    tags: ["Networks", "Config"],
   },
   {
     name: "@eth-optimisim/smock",
@@ -299,11 +299,19 @@ const plugins = [
     author: "Symfoni",
     authorUrl: "https://github.com/symfoni/",
     url:
-      "https://github.com/symfoni/hardhat-plugins/tree/hardhat/packages/hardhat-react",
+      "https://github.com/symfoni/symfoni-monorepo/tree/master/packages/hardhat-react",
     description:
       "A Hardhat plugin that generates a React hook component from your smart contracts. Hot reloaded into your React app. Deployed or not deployed. And everything typed and initialized.",
     tags: ["Ethers", "React", "Deploy", "Typechain", "Frontend", "Web3modal"],
   },
+  {
+    name: "hardhat-tracer",
+    author: "Soham Zemse",
+    authorUrl: "https://github.com/zemse/",
+    url: "https://github.com/zemse/hardhat-tracer/tree/master",
+    description: "See emitted events during your hardhat tests in the console",
+    tags: ["Events", "Logs", "Trace", "Console", "Testing"],
+  },
 ];
 
 module.exports = plugins.map((p) => ({

docs/.vuepress/theme/components/HHFooter.vue

@@ -5,7 +5,10 @@ footer
       span Supported by
       .logo
     .separator
-    .copyright Copyright 2020 Nomic Labs LLC
+
+    .legal
+      a Copyright 2020 Nomic Labs LLC | 
+      a(href="/privacy-policy.html") Privacy Policy
 </template>
 
 <script>
@@ -77,13 +80,17 @@ footer
     background #4B4D4D
     margin 24px auto
 
-  .copyright
+  .legal
     font-size 15px
     color #9B9FA8
     font-family 'Chivo'
     @media (max-width: 1000px)
       margin-bottom 40px
       font-size 12px
+    
+    a
+      font-family inherit
+      color inherit 
 
   *
     color black

docs/.vuepress/theme/layouts/Landing.vue

@@ -25,7 +25,6 @@ div
         slot(name="page-bottom", slot="bottom")
 
     HHFooter(v-if="this.$page.frontmatter.home")
-  HHMigrationModal
 </template>
 
 <script>
@@ -39,12 +38,10 @@ import HHFooter from "../components/HHFooter";
 import HHHome from "../components/HHHome";
 import HHPage from "../components/HHPage";
 import HHSidebar from "../components/HHSidebar";
-import HHMigrationModal from "../components/HHMigrationModal";
 
 export default {
   name: "Layout",
   components: {
-    HHMigrationModal,
     HHTopBar,
     HHNavbar,
     HHHero,

docs/.vuepress/theme/layouts/Layout.vue

@@ -7,22 +7,21 @@
       @touchend="onTouchEnd"
     >
       <Navbar v-if="shouldShowNavbar" @toggle-sidebar="toggleSidebar" />
-  
+
       <div class="sidebar-mask" @click="toggleSidebar(false)"></div>
-  
+
       <Sidebar :items="sidebarItems" @toggle-sidebar="toggleSidebar">
         <slot name="sidebar-top" slot="top" />
         <slot name="sidebar-bottom" slot="bottom" />
       </Sidebar>
-  
+
       <Home v-if="$page.frontmatter.home" />
-  
+
       <Page v-else :sidebar-items="sidebarItems">
         <slot name="page-top" slot="top" />
         <slot name="page-bottom" slot="bottom" />
       </Page>
     </div>
-    <HHMigrationModal />
   </div>
 </template>
 
@@ -34,10 +33,9 @@ import Navbar from "../components/Navbar.vue";
 import Page from "../components/Page.vue";
 import Sidebar from "../components/Sidebar.vue";
 import { resolveSidebarItems } from "../util";
-import HHMigrationModal from "../components/HHMigrationModal";
 
 export default {
-  components: {HHMigrationModal, Home, Page, Sidebar, Navbar },
+  components: { Home, Page, Sidebar, Navbar },
 
   data() {
     return {

docs/_redirects

@@ -22,7 +22,7 @@ https://www.usehardhat.com/* https://hardhat.org/:splat 301!
 /links/stack-traces / 302
 /reportbug https://github.com/nomiclabs/hardhat/issues/new 302
 /console-log /hardhat-network/#console-log 302
-/discord https://discord.gg/uVgdpAb 302
+/discord https://discord.gg/TETZs2KK4k 302
 /hre /advanced/hardhat-runtime-environment.html 302
 
 ## Hardhat migration

docs/config/README.md

@@ -18,7 +18,7 @@ module.exports = {
     hardhat: {
     },
     rinkeby: {
-      url: "https://rinkeby.infura.io/v3/123abc123abc123abc123abc123abcde",
+      url: "https://eth-mainnet.alchemyapi.io/v2/123abc123abc123abc123abc123abcde",
       accounts: [privateKey1, privateKey2, ...]
     }
   },
@@ -110,7 +110,7 @@ You can set the following fields on the `hardhat` config:
 ### JSON-RPC based networks
 
 These are networks that connect to an external node. Nodes can be running in your computer, like Ganache, or remotely,
-like Infura.
+like Alchemy or Infura.
 
 This kind of networks are configured with objects with the following fields:
 

docs/guides/waffle-testing.md

@@ -79,6 +79,10 @@ We are requiring `Chai` which is an assertions library. These asserting function
 
 This is why we're using the `hardhat-waffle` plugin, which makes it easier to assert values from Ethereum. Check out [this section](https://ethereum-waffle.readthedocs.io/en/latest/matchers.html) in Waffle's documentation for the entire list of Ethereum-specific matchers.
 
+::: warning
+Some Waffle matchers return a Promise rather than executing immediately. If you're making a call or sending a transaction, make sure to check Waffle's documentation, and `await` these Promises. Otherwise your tests may pass without running all checks.
+:::
+
 ```js
 describe("Greeter", function () {
   it("Should return the new greeting once it's changed", async function () {