Merge pull request #176 from ampleforth/hardhat-refactor

migrate to hardhat

Author: thegostep

.coveralls.yml

@@ -72,3 +72,10 @@ scDebugLog
 coverage.json
 coverage/
 coverageEnv/
+
+node_modules
+
+#Buidler files
+cache
+artifacts
+.openzeppelin

.eslintrc.js

@@ -0,0 +1 @@
+12

.gitignore

@@ -0,0 +1,20 @@
+{
+  "semi": false,
+  "trailingComma": "all",
+  "singleQuote": true,
+  "bracketSpacing": true,
+  "printWidth": 80,
+  "overrides": [
+    {
+      "files": "*.sol",
+      "options": {
+        "printWidth": 100,
+        "tabWidth": 4,
+        "useTabs": false,
+        "singleQuote": false,
+        "bracketSpacing": false,
+        "explicitTypes": "always"
+      }
+    }
+  ]
+}

.nvmrc

@@ -1,15 +1,3 @@
-const _require = require('app-root-path').require;
-const config = _require('/truffle.js').networks.testrpcCoverage;
-
 module.exports = {
-    host: config.host,
-    network_id: config.network_id,
-    port: config.port,
-    gas: config.gas,
-    gasPrice: config.gasPrice,
-    norpc: true,
-    testCommand: 'npx truffle test ./test/unit/*.js',
-    compileCommand: 'npx truffle compile',
-    skipFiles: ['mocks'],
-    copyPackages: ['openzeppelin-eth'],
-};
+  skipFiles: ['mocks'],
+}

.prettierrc

@@ -1,9 +1,9 @@
 {
-    "extends": "default",
-    "rules": {
-        "not-rely-on-time": [false],
-        "no-simple-event-func-name": [false],
-        "indent": ["warn", 4],
-        "max-line-length": ["error", 100]
-    }
+  "extends": "solhint:default",
+  "plugins": ["prettier"],
+  "rules": {
+    "prettier/prettier": "error",
+    "not-rely-on-time": "off",
+    "max-line-length": ["error", 100]
+  }
 }

.solcover.js

@@ -2,19 +2,13 @@ dist: trusty
 sudo: required
 language: node_js
 node_js:
-  - "8"
+  - '12'
 cache:
   directories:
     - node_modules
-    - $(npm config get prefix)/bin/ganache-cli
-before_install:
-  - npm install -g [email protected] # Locking npm to 6.4.1
-  - npm install -g npx
 script:
-  - ./scripts/setup-ci.sh
-  - npm run lint
-  - npm run test
-  - npm run coverage
+  - yarn test
+  - yarn coverage
 after_success:
   - cat coverage/lcov.info | npx coveralls
 notifications:

.solhint.json

@@ -7,6 +7,7 @@ Ampleforth (code name uFragments) is a decentralized elastic supply protocol. It
 This repository is a collection of [smart contracts](http://ampleforth.org/docs) that implement the Ampleforth protocol on the Ethereum blockchain.
 
 The official mainnet addresses are:
+
 - ERC-20 Token: [0xD46bA6D942050d489DBd938a2C909A5d5039A161](https://etherscan.io/token/0xd46ba6d942050d489dbd938a2c909a5d5039a161)
 - Supply Policy: [0x1B228a749077b8e307C5856cE62Ef35d96Dca2ea](https://etherscan.io/address/0x1b228a749077b8e307c5856ce62ef35d96dca2ea)
 - Orchestrator: [0x6fb00a180781e75f87e2b690af0196baa77c7e7c](https://etherscan.io/address/0x6fb00a180781e75f87e2b690af0196baa77c7e7c)
@@ -21,32 +22,24 @@ The official mainnet addresses are:
 - [Contribute](#contribute)
 - [License](#license)
 
-
 ## Install
 
 ```bash
 # Install project dependencies
-npm install
-
-# Install ethereum local blockchain(s) and associated dependencies
-npx setup-local-chains
+yarn
 ```
 
 ## Testing
 
-``` bash
-# You can use the following command to start a local blockchain instance
-npx start-chain [ganacheUnitTest|gethUnitTest]
-
-# Run all unit tests
-npm test
-
-# Run unit tests in isolation
-npx truffle --network ganacheUnitTest test test/unit/uFragments.js
+```bash
+# Run all unit tests (compatible with node v12+)
+yarn test
 ```
 
 ## Testnets
+
 There is a testnet deployment on Rinkeby. It rebases hourly using real market data.
+
 - ERC-20 Token: [0x027dbcA046ca156De9622cD1e2D907d375e53aa7](https://rinkeby.etherscan.io/token/0x027dbcA046ca156De9622cD1e2D907d375e53aa7)
 - Supply Policy: [0x1D2771AFC894107c4edc072e3bd15Cb7F1BCC007](https://rinkeby.etherscan.io/address/0x1D2771AFC894107c4edc072e3bd15Cb7F1BCC007)
 - Orchestrator: [0xF473604Be74A69a6bB4ebED33A91a291f6C5b5DE](https://rinkeby.etherscan.io/address/0xF473604Be74A69a6bB4ebED33A91a291f6C5b5DE)
@@ -59,12 +52,15 @@ To report bugs within this package, create an issue in this repository.
 For security issues, please contact [email protected].
 When submitting code ensure that it is free of lint errors and has 100% test coverage.
 
-``` bash
+```bash
 # Lint code
-npm run lint
+yarn lint
+
+# Format code
+yarn format
 
-# View code coverage
-npm run coverage
+# Run solidity coverage report (compatible with node v12)
+yarn coverage
 ```
 
 ## License

.travis.yml

@@ -0,0 +1,17 @@
+import { HardhatUserConfig } from 'hardhat/config'
+
+import '@nomiclabs/hardhat-ethers'
+import '@nomiclabs/hardhat-waffle'
+import '@openzeppelin/hardhat-upgrades'
+import 'solidity-coverage'
+
+require('./scripts/deploy')
+
+export default {
+  solidity: {
+    version: '0.4.24',
+  },
+  mocha: {
+    timeout: 100000,
+  },
+} as HardhatUserConfig