init project

.env.example

@@ -0,0 +1,4 @@
+ETHERSCAN_KEY=
+MORALIS_API_KEY=
+ALCHEMY_KEY=
+PRIVATE_KEY=

.gitignore

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+node_modules/
+.vscode/
+.env
+cache
+artifacts

README.md

@@ -1 +1,30 @@
-# nova-upgrade-proposal
+# Nova upgrade proposal
+There is Tornado governance proposal for upgrade nova contract on Xdai chain.
+## Tests 
+1. Install dependencies:
+
+```
+    yarn install
+```
+
+2. Create `.env` file with actual values from `.env.sample`.
+
+3. Run tests:
+
+```
+    yarn test
+```
+
+4. Run linter:
+
+```
+    yarn lint
+```
+## Deploy
+1. Check `config.json` for actual values.
+
+2. Run deploy:
+
+```
+    npx hardhat run scripts/deploy.js --network <network-name>
+```

config.json

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+{
+  "snapshotBlockNumber": 13685625,
+  "novaProxy": "0xD692Fd2D0b2Fbd2e52CFa5B5b9424bC981C30696",
+  "newNovaImpl": "TODO",
+  "ethAmbBridge": "0x75df5af045d91108662d8080fd1fefad6aa0bb59",
+  "gasLimit": 200000,
+  "singletonFactory": "0xce0042B868300000d44A59004Da54A005ffdcf9f",
+  "singletonFactoryVerboseWrapper": "0xCEe71753C9820f063b38FDbE4cFDAf1d3D928A80",
+  "salt": "0x746f726e61646f00000000000000000000000000000000000000000000000000"
+}

hardhat.config.js

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+require('@nomiclabs/hardhat-waffle')
+require('@nomiclabs/hardhat-etherscan')
+require('solidity-coverage')
+require('dotenv').config()
+
+/**
+ * @type import('hardhat/config').HardhatUserConfig
+ */
+module.exports = {
+  solidity: {
+    version: '0.6.12',
+    settings: {
+      optimizer: {
+        enabled: true,
+        runs: 200,
+      },
+    },
+  },
+  networks: {
+    rinkeby: {
+      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_API_KEY}`,
+      accounts: [`0x${process.env.PRIVATE_KEY}`],
+    },
+    ropsten: {
+      url: `https://ropsten.infura.io/v3/${process.env.INFURA_API_KEY}`,
+      accounts: [`0x${process.env.PRIVATE_KEY}`],
+    },
+    mainnet: {
+      url: `https://mainnet.infura.io/v3/${process.env.INFURA_API_KEY}`,
+      accounts: [`0x${process.env.PRIVATE_KEY}`],
+    },
+    bsc_testnet: {
+      url: `https://speedy-nodes-nyc.moralis.io/${process.env.MORALIS_API_KEY}/bsc/testnet`,
+      accounts: [`0x${process.env.PRIVATE_KEY}`],
+      gasPrice: 10 * 1000000000,
+    },
+    bsc_mainnet: {
+      url: `https://speedy-nodes-nyc.moralis.io/${process.env.MORALIS_API_KEY}/bsc/mainnet`,
+      accounts: [`0x${process.env.PRIVATE_KEY}`],
+      gasPrice: 5 * 1000000000,
+    },
+  }
+}

package.json

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+{
+  "name": "nova-upgrade-proposal",
+  "version": "1.0.0",
+  "description": "Nova upgrade proposal",
+  "main": "index.js",
+  "scripts": {
+    "eslint": "eslint --ext .js --ignore-path .gitignore .",
+    "prettier:check": "prettier --check . --config .prettierrc",
+    "prettier:fix": "prettier --write . --config .prettierrc",
+    "lint": "yarn eslint && yarn prettier:check",
+    "test": "yarn hardhat test",
+    "build": "yarn hardhat compile",
+    "compile": "yarn prettier:fix && yarn hardhat compile",
+    "clean": "yarn prettier:fix && yarn lint",
+    "coverage": "yarn hardhat coverage --testfiles \"test/*.test.js\"",
+    "deploy": "yarn hardhat run scripts/deploy.js"
+  },
+  "repository": "https://github.com/tornadocash/nova-upgrade-proposal",
+  "author": "Drygin <DryginAlexander@gmail.com>",
+  "license": "MIT",
+  "dependencies": {
+    "ethereum-waffle": "^3.4.0",
+    "ethers": "^5.5.1",
+    "tornado-governance": "2.0.0"
+  },
+  "devDependencies": {
+    "@ethersproject/testcases": "^5.4.0",
+    "@nomiclabs/hardhat-ethers": "^2.0.2",
+    "@nomiclabs/hardhat-etherscan": "^2.1.6",
+    "@nomiclabs/hardhat-waffle": "^2.0.1",
+    "babel-eslint": "^10.1.0",
+    "chai": "^4.3.4",
+    "coveralls": "^3.1.1",
+    "dotenv": "^10.0.0",
+    "eslint": "^7.32.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "hardhat": "^2.8.2",
+    "hardhat-contract-sizer": "^2.0.3",
+    "hardhat-log-remover": "^2.0.2",
+    "hardhat-spdx-license-identifier": "^2.0.3",
+    "hardhat-storage-layout": "^0.1.6",
+    "mocha-lcov-reporter": "^1.3.0",
+    "prettier": "^2.3.2",
+    "prettier-plugin-solidity": "^1.0.0-beta.17",
+    "solhint-plugin-prettier": "^0.0.5",
+    "solidity-coverage": "^0.7.17"
+  }
+}