refactor(cli-template-contracts-hardhat): update cli contracts hardha…

…t template

packages/cli-template-contracts-hardhat/.editorconfig

@@ -0,0 +1,13 @@
+#root = true
+
+[*]
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 120
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false

packages/cli-template-contracts-hardhat/.env.example

@@ -2,4 +2,4 @@ INFURA_API_KEY=
 ETHEREUM_PRIVATE_KEY=
 REPORT_GAS=false
 ETHERSCAN_API_KEY=
-COINMARKETCAP_API_KEY=
+COINMARKETCAP_API_KEY=

packages/cli-template-contracts-hardhat/.eslintignore

@@ -0,0 +1,39 @@
+# dependencies
+node_modules
+package-lock.json
+yarn.lock
+.yarn
+
+# testing
+coverage
+coverage.json
+
+# hardhat
+artifacts
+cache
+typechain-types
+
+# types
+types
+
+# circuits
+circuits
+
+# production
+dist
+build
+docs
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# packages
+cli-template-*
+
+snark-artifacts

packages/cli-template-contracts-hardhat/.eslintrc.json

@@ -0,0 +1,24 @@
+{
+    "root": true,
+    "env": {
+        "es6": true
+    },
+    "extends": ["airbnb-base", "airbnb-typescript/base", "prettier"],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": 6,
+        "sourceType": "module",
+        "project": ["./tsconfig.json", "./packages/**/tsconfig.json"]
+    },
+    "plugins": ["@typescript-eslint"],
+    "rules": {
+        "no-underscore-dangle": "off",
+        "import/no-extraneous-dependencies": "off",
+        "no-bitwise": "off",
+        "no-await-in-loop": "off",
+        "no-restricted-syntax": "off",
+        "no-console": ["warn", { "allow": ["info", "warn", "error", "log"] }],
+        "@typescript-eslint/lines-between-class-members": "off",
+        "no-param-reassign": "off"
+    }
+}

packages/cli-template-contracts-hardhat/.gitignore

@@ -1,10 +1,71 @@
 node_modules
 .env
-coverage
-coverage.json
-typechain
-typechain-types
 
 # Hardhat files
-cache
-artifacts
+/cache
+/artifacts
+
+# TypeChain files
+/typechain
+/typechain-types
+
+# solidity-coverage files
+/coverage
+/coverage.json
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# IDE
+.vscode
+.idea
+
+# Dependency directories
+node_modules/
+
+# Output of 'npm pack'
+*.tgz
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Yarn Integrity file
+.yarn-integrity
+
+# vercel
+.vercel
+
+# dotenv environment variable files
+.env
+
+# Optional npm cache directory
+.npm
+.DS_Store
+
+# yarn v3
+.pnp.*
+.pnp.js
+.yarn/*
+!.yarn/patches
+!.yarn/plugins
+!.yarn/releases
+!.yarn/sdks
+!.yarn/versions

packages/cli-template-contracts-hardhat/.prettierignore

@@ -0,0 +1,37 @@
+# dependencies
+node_modules
+package-lock.json
+yarn.lock
+.yarn
+
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# testing
+coverage
+coverage.json
+
+# hardhat
+artifacts
+cache
+typechain-types
+packages/contracts/deployed-contracts/undefined.json
+packages/contracts/deployed-contracts/hardhat.json
+packages/contracts/deployed-contracts/localhost.json
+
+# contracts
+Verifier*.sol
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+zk-artifacts

packages/cli-template-contracts-hardhat/.prettierrc.json

@@ -0,0 +1,5 @@
+{
+    "semi": false,
+    "arrowParens": "always",
+    "trailingComma": "none"
+}

packages/cli-template-contracts-hardhat/.solhint.json

@@ -0,0 +1,3 @@
+{
+    "extends": "solhint:default"
+}

packages/cli-template-contracts-hardhat/.yarnrc.yml

@@ -0,0 +1,7 @@
+compressionLevel: mixed
+
+enableGlobalCache: false
+
+nodeLinker: node-modules
+
+yarnPath: .yarn/releases/yarn-4.1.0.cjs

packages/cli-template-contracts-hardhat/README.md

@@ -4,13 +4,19 @@ This project demonstrates a basic Semaphore use case. It comes with a sample con
 
 ## Usage
 
-### Compile
+### Install dependencies
+
+```bash
+yarn
+```
+
+### Compile contracts
 
 ```bash
 yarn compile
 ```
 
-### Testing
+### Test contracts
 
 ```bash
 yarn test
@@ -28,7 +34,7 @@ Or a test gas report:
 yarn test:report-gas
 ```
 
-### Deploy
+### Deploy contracts
 
 1. Copy the `.env.example` file as `.env`.
 
@@ -52,3 +58,23 @@ yarn deploy --semaphore <semaphore-address> --group <group-id> --network sepolia
 
 > **Warning**  
 > The group id is a number!
+
+### Code quality and formatting
+
+Run [ESLint](https://eslint.org/) and [solhint](https://github.com/protofire/solhint) to analyze the code and catch bugs:
+
+```bash
+yarn lint
+```
+
+Run [Prettier](https://prettier.io/) to check formatting rules:
+
+```bash
+yarn prettier
+```
+
+Or to automatically format the code:
+
+```bash
+yarn prettier:write
+```

packages/cli-template-contracts-hardhat/contracts/Feedback.sol

@@ -8,8 +8,8 @@ contract Feedback {
 
     uint256 public groupId;
 
-    constructor(ISemaphore _semaphore, uint256 _groupId) {
-        semaphore = _semaphore;
+    constructor(address semaphoreAddress, uint256 _groupId) {
+        semaphore = ISemaphore(semaphoreAddress);
         groupId = _groupId;
 
         semaphore.createGroup(groupId, address(this));

packages/cli-template-contracts-hardhat/hardhat.config.ts

@@ -1,17 +1,10 @@
-import "@nomicfoundation/hardhat-chai-matchers"
-import "@nomicfoundation/hardhat-ethers"
-import "@nomicfoundation/hardhat-verify"
-import "@semaphore-protocol/hardhat"
-import "@typechain/hardhat"
-import { config as dotenvConfig } from "dotenv"
-import "hardhat-gas-reporter"
 import { HardhatUserConfig } from "hardhat/config"
 import { NetworksUserConfig } from "hardhat/types"
-import "solidity-coverage"
+import "@nomicfoundation/hardhat-toolbox"
+import "dotenv/config"
+import "@semaphore-protocol/hardhat"
 import "./tasks/deploy"
 
-dotenvConfig()
-
 function getNetworks(): NetworksUserConfig {
     if (!process.env.INFURA_API_KEY || !process.env.ETHEREUM_PRIVATE_KEY) {
         return {}
@@ -49,7 +42,7 @@ function getNetworks(): NetworksUserConfig {
     }
 }
 
-const hardhatConfig: HardhatUserConfig = {
+const config: HardhatUserConfig = {
     solidity: "0.8.23",
     networks: {
         hardhat: {
@@ -73,4 +66,4 @@ const hardhatConfig: HardhatUserConfig = {
     }
 }
 
-export default hardhatConfig
+export default config