.circleci/config.yml

@@ -56,7 +56,7 @@ jobs:
       - checkout
       - <<: *step_install_nvm
       - run:
-          name: Buidler & Hardhat E2E
+          name: Hardhat E2E
           command: |
             ./scripts/run-nomiclabs.sh
 workflows:

.github/dependabot.yaml

@@ -0,0 +1,18 @@
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+---
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: /
+    open-pull-requests-limit: 5
+    schedule:
+      interval: daily
+      time: "9:00"
+      timezone: MST
+    commit-message:
+      prefix: build
+      include: scope
+    assignees:
+      - cgewecke
+    labels:
+      - build

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+0.8.4 / 2023-07-04
+==================
+  * Update solidity-parser to 0.16.0 (https://github.com/sc-forks/solidity-coverage/issues/802)
+
+0.8.3 / 2023-06-22
+==================
+  * Updates for Hardhat v2.15.0  (https://github.com/sc-forks/solidity-coverage/pull/796)
+
 0.8.1 / 2022-09-06
 ===================
   * Restore web3-utils (https://github.com/sc-forks/solidity-coverage/issues/743)

HARDHAT_README.md

@@ -128,7 +128,6 @@ More documentation, including FAQ and information about solidity-coverage's API
 [29]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/upgrade.md#upgrading-from-06x-to-070
 [30]: https://github.com/sc-forks/solidity-coverage/tree/0.6.x-final#solidity-coverage
 [31]: https://github.com/sc-forks/solidity-coverage/releases/tag/v0.7.0
-[32]: https://github.com/sc-forks/buidler-e2e/tree/coverage
 [33]: https://github.com/sc-forks/moloch
 [34]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/advanced.md#reducing-the-instrumentation-footprint
 

README.md

@@ -4,7 +4,7 @@
 ![npm (tag)](https://img.shields.io/npm/v/solidity-coverage/latest)
 [![CircleCI](https://circleci.com/gh/sc-forks/solidity-coverage.svg?style=svg)][20]
 [![codecov](https://codecov.io/gh/sc-forks/solidity-coverage/branch/master/graph/badge.svg)][21]
-[![buidler](https://buidler.dev/buidler-plugin-badge.svg?1)][26]
+[![Hardhat](https://hardhat.org/buidler-plugin-badge.svg?1)][26]
 
 
 ## Code coverage for Solidity testing
@@ -91,7 +91,7 @@ module.exports = {
 
 [<sup>*</sup> Advanced use][14]
 
-## Viewing the reports: 
+## Viewing the reports:
 + You can find the Istanbul reports written to the `./coverage/` folder generated in your root directory.
 
 ## API
@@ -171,6 +171,10 @@ $ yarn
 + [@Shelvak](https://github.com/Shelvak)
 + [@rynobey](https://github.com/rynobey)
 + [@ZumZoom](https://github.com/ZumZoom)
++ [@fvictorio](https://github.com/fvictorio)
++ [@ChristopherDedominici](https://github.com/ChristopherDedominici)
++ [@joaoh9](https://github.com/joaoh9)
++ [@ilovehackathons](https://github.com/ilovehackathons)
 
 [1]: https://github.com/trufflesuite/ganache-core#options
 [2]: https://istanbul.js.org/docs/advanced/alternative-reporters/
@@ -197,13 +201,12 @@ $ yarn
 [23]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/advanced.md#workflow-hooks
 [24]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/advanced.md#skipping-tests
 [25]: https://github.com/sc-forks/solidity-coverage/issues/417
-[26]: https://buidler.dev/
+[26]: https://hardhat.org/
 [27]: https://www.trufflesuite.com/docs
 [28]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/api.md
 [29]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/upgrade.md#upgrading-from-06x-to-070
 [30]: https://github.com/sc-forks/solidity-coverage/tree/0.6.x-final#solidity-coverage
 [31]: https://github.com/sc-forks/solidity-coverage/releases/tag/v0.7.0
-[32]: https://github.com/sc-forks/buidler-e2e/tree/coverage
 [33]: https://github.com/sc-forks/moloch
 [34]: https://github.com/sc-forks/solidity-coverage/blob/master/docs/advanced.md#reducing-the-instrumentation-footprint
 [35]: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/e5fbbda9bac49039847a7ed20c1d966766ecc64a/scripts/coverage.js

docs/api.md

@@ -20,7 +20,7 @@ table below shows how its core methods relate to the stages of a test run:
 disposable set of contracts/artifacts which coverage must use in lieu of the 'real' (uninstrumented)
 contracts.
 
-+ there are two complete [coverage tool/plugin implementations][5] (for Buidler and Truffle)
++ there are two complete [coverage tool/plugin implementations][5] (for Hardhat and Truffle)
 which can be used as sources if you're building something similar.
 
 [5]: https://github.com/sc-forks/solidity-coverage/tree/master/plugins

docs/faq.md

@@ -55,7 +55,7 @@ Downloading compiler version 0.5.16
   Extra non-whitespace after JSON value.
 ```
 
-...try setting the `measureStatementCoverage` option to `false` in `.solcoverjs`. This will reduce the footprint of
+...try setting the `measureStatementCoverage` option to `false` in `.solcover.js`. This will reduce the footprint of
 the instrumentation solidity-coverage adds to your files. You'll still get line, branch and function coverage but the data Istanbul collects
 for statements will be omitted.
 
@@ -92,11 +92,11 @@ If your project is large, complex and uses ABI encoder V2 or Solidity >= V8, you
 Work-arounds for this problem are tracked below. (These are only available in hardhat. If you're using hardhat and none of them work for you, please open an issue.)
 
 **Work-around #1**
-+ Set the `.solcoverjs` option `configureYulOptimizer` to `true`.
++ Set the `.solcover.js` option `configureYulOptimizer` to `true`.
 
 **Work-around #2**
-+ Set the `.solcoverjs` option: `configureYulOptimizer` to `true`.
-+ Set the `.solcoverjs` option: `solcOptimizerDetails` to:
++ Set the `.solcover.js` option: `configureYulOptimizer` to `true`.
++ Set the `.solcover.js` option: `solcOptimizerDetails` to:
   ```js
   {
       peephole: false,

lib/api.js

@@ -279,10 +279,17 @@ class API {
   }
 
   // Hardhat
-  attachToHardhatVM(provider){
+  async attachToHardhatVM(provider){
     const self = this;
     this.collector = new DataCollector(this.instrumenter.instrumentationData);
 
+    if ('init' in provider) {
+      // Newer versions of Hardhat initialize the provider lazily, so we need to
+      // call provider.init() explicitly. This is a no-op if the provider is
+      // already initialized.
+      await provider.init();
+    }
+
     let cur = provider;
 
     // Go down to core HardhatNetworkProvider

package.json

@@ -1,7 +1,7 @@
 {
   "name": "solidity-coverage",
-  "version": "0.8.2",
-  "description": "",
+  "version": "0.8.5",
+  "description": "Code coverage for Solidity testing",
   "main": "plugins/nomiclabs.plugin.js",
   "bin": {
     "solidity-coverage": "./plugins/bin.js"
@@ -25,7 +25,7 @@
   "license": "ISC",
   "dependencies": {
     "@ethersproject/abi": "^5.0.9",
-    "@solidity-parser/parser": "^0.14.1",
+    "@solidity-parser/parser": "^0.16.0",
     "chalk": "^2.4.2",
     "death": "^1.1.0",
     "detect-port": "^1.3.0",
@@ -36,7 +36,7 @@
     "globby": "^10.0.1",
     "jsonschema": "^1.2.4",
     "lodash": "^4.17.15",
-    "mocha": "7.1.2",
+    "mocha": "10.2.0",
     "node-emoji": "^1.10.0",
     "pify": "^4.0.1",
     "recursive-readdir": "^2.2.2",
@@ -56,7 +56,7 @@
     "ethereum-waffle": "^3.4.0",
     "ethers": "^5.5.3",
     "ganache-cli": "6.12.2",
-    "hardhat": "^2.11.0",
+    "hardhat": "^2.17.3",
     "hardhat-gas-reporter": "^1.0.1",
     "nyc": "^14.1.1",
     "solc": "^0.7.5"

plugins/hardhat.plugin.js

@@ -198,19 +198,19 @@ task("coverage", "Generates a code coverage report for tests")
     // ==============
     // Server launch
     // ==============
-    let network = nomiclabsUtils.setupHardhatNetwork(env, api, ui);
+    let network = await nomiclabsUtils.setupHardhatNetwork(env, api, ui);
 
     if (network.isHardhatEVM){
       accounts = await utils.getAccountsHardhat(network.provider);
       nodeInfo = await utils.getNodeInfoHardhat(network.provider);
 
       // Note: this only works if the reset block number is before any transactions have fired on the fork.
       // e.g you cannot fork at block 1, send some txs (blocks 2,3,4) and reset to block 2
-      env.network.provider.on(HARDHAT_NETWORK_RESET_EVENT, () => {
-        api.attachToHardhatVM(env.network.provider);
+      env.network.provider.on(HARDHAT_NETWORK_RESET_EVENT, async () => {
+        await api.attachToHardhatVM(env.network.provider);
       });
 
-      api.attachToHardhatVM(network.provider);
+      await api.attachToHardhatVM(network.provider);
 
       ui.report('hardhat-network', [
         nodeInfo.split('/')[1],

plugins/resources/nomiclabs.utils.js

@@ -18,16 +18,16 @@ const util = require('util')
 function getTestFilePaths(files){
   const target = globby.sync([files])
 
-  // Buidler/Hardhat supports js & ts
+  // Hardhat supports js & ts
   const testregex = /.*\.(js|ts)$/;
   return target.filter(f => f.match(testregex) != null);
 }
 
 /**
- * Normalizes Buidler/Hardhat paths / logging for use by the plugin utilities and
+ * Normalizes Hardhat paths / logging for use by the plugin utilities and
  * attaches them to the config
- * @param  {Buidler/HardhatConfig} config
- * @return {Buidler/HardhatConfig}        updated config
+ * @param  {HardhatConfig} config
+ * @return {HardhatConfig}        updated config
  */
 function normalizeConfig(config, args={}){
   config.workingDir = config.paths.root;
@@ -49,36 +49,14 @@ function normalizeConfig(config, args={}){
   return config;
 }
 
-function setupBuidlerNetwork(env, api, ui){
-  const { createProvider } = require("@nomiclabs/buidler/internal/core/providers/construction");
-
-  let networkConfig = {};
-
-  let networkName = (env.buidlerArguments.network !== 'buidlerevm')
-    ? env.buidlerArguments.network
-    : api.defaultNetworkName;
-
-  if (networkName !== api.defaultNetworkName){
-    networkConfig = env.config.networks[networkName];
-    configureHttpProvider(networkConfig, api, ui)
-  } else {
-    networkConfig.url = `http://${api.host}:${api.port}`
-  }
-
-  const provider = createProvider(networkName, networkConfig);
-
-  return configureNetworkEnv(
-    env,
-    networkName,
-    networkConfig,
-    provider
-  )
-}
-
-function setupHardhatNetwork(env, api, ui){
+async function setupHardhatNetwork(env, api, ui){
+  const hardhatPackage = require('hardhat/package.json');
   const { createProvider } = require("hardhat/internal/core/providers/construction");
   const { HARDHAT_NETWORK_NAME } = require("hardhat/plugins")
 
+  // after 2.15.0, the internal createProvider function has a different signature
+  const newCreateProviderSignature = semver.satisfies(hardhatPackage.version, "^2.15.0");
+
   let provider, networkName, networkConfig;
   let isHardhatEVM = false;
 
@@ -91,12 +69,20 @@ function setupHardhatNetwork(env, api, ui){
     networkConfig = env.network.config;
     configureHardhatEVMGas(networkConfig, api);
 
-    provider = createProvider(
-      networkName,
-      networkConfig,
-      env.config.paths,
-      env.artifacts,
-    )
+    if (newCreateProviderSignature) {
+      provider = await createProvider(
+        env.config,
+        networkName,
+        env.artifacts,
+      )
+    } else {
+      provider = createProvider(
+        networkName,
+        networkConfig,
+        env.config.paths,
+        env.artifacts,
+      )
+    }
 
   // HttpProvider
   } else {
@@ -106,7 +92,12 @@ function setupHardhatNetwork(env, api, ui){
     networkConfig = env.config.networks[networkName]
     configureNetworkGas(networkConfig, api);
     configureHttpProvider(networkConfig, api, ui)
-    provider = createProvider(networkName, networkConfig);
+
+    if (newCreateProviderSignature) {
+      provider = await createProvider(env.config, networkName);
+    } else {
+      provider = createProvider(networkName, networkConfig);
+    }
   }
 
   return configureNetworkEnv(
@@ -227,7 +218,7 @@ function setNetworkFrom(networkConfig, accounts){
 // TODO: Hardhat cacheing??
 /**
  * Generates a path to a temporary compilation cache directory
- * @param  {BuidlerConfig} config
+ * @param  {HardhatConfig} config
  * @return {String}        .../.coverage_cache
  */
 function tempCacheDir(config){
@@ -236,7 +227,7 @@ function tempCacheDir(config){
 
 /**
  * Silently removes temporary folders and calls api.finish to shut server down
- * @param  {Buidler/HardhatConfig}     config
+ * @param  {HardhatConfig}     config
  * @param  {SolidityCoverage}  api
  * @return {Promise}
  */
@@ -260,7 +251,6 @@ module.exports = {
   normalizeConfig,
   finish,
   tempCacheDir,
-  setupBuidlerNetwork,
   setupHardhatNetwork,
   getTestFilePaths,
   setNetworkFrom,

scripts/run-nomiclabs.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# E2E CI: installs PR candidate on sc-forks/buidler-e2e (a simple example,
+# E2E CI: installs PR candidate on sc-forks/hardhat-e2e (a simple example,
 # similar to Metacoin) and runs coverage
 #
 

scripts/run-zeppelin.sh

@@ -28,8 +28,8 @@ cd openzeppelin-contracts
 echo ">>>>> npm install"
 npm install
 
-# Use HH Merge version
-npm install hardhat@2.11.0 --save-dev
+# Use HH latest
+npm install hardhat@latest --save-dev
 
 echo ">>>>> npm uninstall solidity-coverage --save-dev"
 npm uninstall solidity-coverage --save-dev