Migrating to hardhat

.eslintignore

@@ -0,0 +1,4 @@
+node_modules
+artifacts
+cache
+coverage

.eslintrc.js

@@ -1,68 +1,46 @@
 module.exports = {
-    "extends": ["google", "standard", "plugin:prettier/recommended", "mocha"],
-    "env": {
-        "mocha": true,
-        "node": true,
-        "es6": true,
-    },
-    "parserOptions": {
-      "ecmaVersion": 8,
-    },
-    "globals": {
-      "artifacts": true,
-      "assert": true,
-      "contract": true,
-      "expect": true,
-      "Promise": true,
-      "web3": true,
-    },
-    "plugins": ["prettier", "spellcheck", "chai-friendly"],
-    "rules": {
-      "prettier/prettier": 0,
-      "require-jsdoc": 0,
-      "semi": [2, "always"],
-      "prefer-const": 2,
-      "no-unused-expressions": 0,
-      "chai-friendly/no-unused-expressions": 2,
-      "spellcheck/spell-checker": [
-          2,
-          {
-            "comments": true,
-            "strings": true,
-            "identifiers": true,
-            "lang": "en_US",
-            "skipWords": [
-              // misc
-              "deployer", "http", "https", "github", "chai", "argv", "evm",
-              "jsonrpc", "timestamp", "uint256", "erc20", "bignumber", "lodash",
-              "arg", "npm", "seedrandom", "eql", "sinon", "yaml", "posix", "promisify",
-              "passcode", "geth", "rpc", "rpcmsg","stdev",  "stochasm", "aggregator",
-              "whitelist", "ethereum", "npx", "testrpc", "solc", "whitelisted",
-              "unlockable", "openzeppelin", "checksum", "unstakes", "txfee",
-              "relayer", "gsn", 'struct',
-
-              // shorthand
-              "eth", "args", "util", "utils", "msg", "prev", "bal",
-              "init", "params", "mul", "async", "vals", "fns", "addrs",
-              "fns", "num", "dev", "pre","abi", "gte","rnd", "chk", "bals", "lte",
-              "addr", "perc", "opcode", "aprox", "str",
-
-              // project-specific
-              "rebase", "gons", "frg", "rng", "blockchain", "minlot",
-              "redemptions", "rebased", "ganache", "ethclient",
-              "bytecode", "Binance", "ampl", "unstake", "unstaked", "unstaking",
-              "ampls", "staker", "ownable",
-
-              // names
-              "nithin", "naguib"
-            ],
-            "skipIfMatch": [
-              "http(s)?://[^s]*",
-              "Sha3",
-              "0x*",
-            ],
-            "minLength": 3
-          }
-      ],
-    },
+  env: {
+    browser: false,
+    es2021: true,
+    mocha: true,
+    node: true,
+  },
+  plugins: ["@typescript-eslint", "no-only-tests", "unused-imports"],
+  extends: ["standard", "plugin:prettier/recommended", "plugin:node/recommended"],
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    ecmaVersion: 12,
+    warnOnUnsupportedTypeScriptVersion: false,
+  },
+  rules: {
+    "node/no-unsupported-features/es-syntax": ["error", { ignores: ["modules"] }],
+    "node/no-missing-import": [
+      "error",
+      {
+        tryExtensions: [".ts", ".js", ".json"],
+      },
+    ],
+    "node/no-unpublished-import": [
+      "error",
+      {
+        allowModules: [
+          "hardhat",
+          "ethers",
+          "@openzeppelin/upgrades-core",
+          "chai",
+          "@nomicfoundation/hardhat-ethers",
+          "@nomicfoundation/hardhat-chai-matchers",
+          "@nomicfoundation/hardhat-verify",
+          "@nomicfoundation/hardhat-toolbox",
+          "@openzeppelin/hardhat-upgrades",
+          "solidity-coverage",
+          "hardhat-gas-reporter",
+          "dotenv",
+        ],
+      },
+    ],
+    "no-only-tests/no-only-tests": "error",
+    "unused-imports/no-unused-imports": "error",
+    "unused-imports/no-unused-vars": ["warn", { vars: "all" }],
+  },
 };

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/nightly.yml

@@ -0,0 +1,42 @@
+name: Nightly
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [20.x]
+        os: [ubuntu-latest]
+
+    steps:
+      - name: Setup Repo
+        uses: actions/checkout@v4
+
+      - name: Uses node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install
+        run: yarn install --immutable
+
+      - name: Seutp
+        run: yarn compile
+
+      - name: Lint
+        run: yarn lint
+
+      - name: Test
+        run: yarn coverage
+
+      - name: spot-contracts report coverage
+        uses: coverallsapp/[email protected]
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: "./coverage/lcov.info"

.github/workflows/test.yml

@@ -0,0 +1,37 @@
+name: Test
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+        os: [ubuntu-latest]
+
+    steps:
+      - name: Setup Repo
+        uses: actions/checkout@v4
+
+      - name: Uses node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install
+        run: yarn install --immutable
+
+      - name: Seutp
+        run: yarn compile
+
+      - name: Lint
+        run: yarn lint
+
+      - name: Test
+        run: yarn test

.gitignore

@@ -1,76 +1,16 @@
-# Generated files
-build
-dist
+node_modules
+.env
 
-### Emacs ##
-*~
-\#*\#
-.\#*
+# Hardhat files
+/cache
+/artifacts
 
-#
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
-# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
-#
+# TypeChain files
+/typechain
+/typechain-types
 
-# User-specific stuff:
-.idea/**/workspace.xml
-.idea/**/tasks.xml
-.idea/dictionaries
+# solidity-coverage files
+/coverage
+/coverage.json
 
-# Sensitive or high-churn files:
-.idea/**/dataSources/
-.idea/**/dataSources.ids
-.idea/**/dataSources.local.xml
-.idea/**/sqlDataSources.xml
-.idea/**/dynamic.xml
-.idea/**/uiDesigner.xml
 
-# Gradle:
-.idea/**/gradle.xml
-.idea/**/libraries
-
-# CMake
-cmake-build-debug/
-cmake-build-release/
-
-# Mongo Explorer plugin:
-.idea/**/mongoSettings.xml
-
-## File-based project format:
-*.iws
-
-## Plugin-specific files:
-
-# IntelliJ
-out/
-
-# mpeltonen/sbt-idea plugin
-.idea_modules/
-
-# JIRA plugin
-atlassian-ide-plugin.xml
-
-# Cursive Clojure plugin
-.idea/replstate.xml
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
-com_crashlytics_export_strings.xml
-crashlytics.properties
-crashlytics-build.properties
-fabric.properties
-
-# NodeJS dependencies
-node_modules/*
-
-# ES-Lint
-.eslintcache
-
-# Solidity-Coverage
-allFiredEvents
-scTopics
-scDebugLog
-coverage.json
-coverage/
-coverageEnv/
-
-.openzeppelin

.nvmrc

@@ -0,0 +1 @@
+20

.prettierignore

@@ -0,0 +1,12 @@
+# folders
+artifacts/
+build/
+cache/
+coverage/
+dist/
+lib/
+node_modules/
+typechain/
+
+# files
+coverage.json

.prettierrc

@@ -0,0 +1,17 @@
+{
+  "arrowParens": "avoid",
+  "bracketSpacing": true,
+  "endOfLine":"auto",
+  "printWidth": 90,
+  "singleQuote": false,
+  "tabWidth": 2,
+  "trailingComma": "all",
+  "overrides": [
+    {
+      "files": "*.sol",
+      "options": {
+        "tabWidth": 4
+      }
+    }
+  ]
+}

.solcover.js

@@ -1,7 +1,3 @@
 module.exports = {
-  norpc: true,
-  testCommand: 'npm test',
-  compileCommand: 'npm run compile-contracts',
-  copyPackages: ['openzeppelin-eth', 'openzeppelin-solidity', 'uFragments'],
-  skipFiles: ['IStaking.sol'],
+  skipFiles: ["_test", "_interfaces", "_external"],
 };

.solhint.json

@@ -1,7 +1,11 @@
 {
-  "extends": "solhint:default",
+  "extends": "solhint:recommended",
   "rules": {
+    "compiler-version": ["warn", "^0.8.0"],
+    "func-visibility": ["warn", { "ignoreConstructors": true }],
+    "reason-string": ["warn", { "maxLength": 64 }],
     "not-rely-on-time": "off",
-    "indent": ["warn", 4]
+    "max-states-count": ["warn", 17],
+    "custom-errors": "off"
   }
 }

.solhintignore

@@ -0,0 +1 @@
+node_modules