init: new regenesis-surgery package

packages/regenesis-surgery/.eslintrc.js

+module.exports = {
+  extends: '../../.eslintrc.js',
+}

packages/regenesis-surgery/.gitignore

+node_modules/
+build/
\ No newline at end of file

packages/regenesis-surgery/.lintstagedrc.yml

+"*.{ts,js}":
+  - eslint

packages/regenesis-surgery/.prettierrc.js

+module.exports = {
+  ...require('../../.prettierrc.js'),
+};
\ No newline at end of file

packages/regenesis-surgery/LICENSE

+(The MIT License)
+
+Copyright 2020-2021 Optimism
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

packages/regenesis-surgery/README.md

+# @eth-optimism/regenesis-surgery
+
+## What is this?
+
+`regenesis-surgery` contains a series of scripts and tests necessary to perform a regenesis on Optimistic Ethereum.
+
+## Getting started
+
+### Building and usage
+
+After cloning and switching to the repository, install dependencies:
+
+```bash
+$ yarn
+```
+
+Use the following commands to build, use, test, and lint:
+
+```bash
+$ yarn build
+$ yarn start
+$ yarn test
+$ yarn lint
+```
+
+### Configuration
+
+We're using `dotenv` for our configuration.

packages/regenesis-surgery/package.json

+{
+  "name": "@eth-optimism/regenesis-surgery",
+  "version": "0.1.0",
+  "private": true,
+  "author": "Optimism PBC",
+  "license": "MIT",
+  "scripts": {
+    "clean": "rimraf ./dist ./tsconfig.build.tsbuildinfo",
+    "lint": "yarn run lint:fix && yarn run lint:check",
+    "lint:fix": "yarn lint:check --fix",
+    "lint:check": "eslint .",
+    "build": "tsc -p tsconfig.build.json",
+    "pre-commit": "lint-staged"
+  },
+  "devDependencies": {
+    "@types/node": "^15.12.2",
+    "ts-mocha": "^8.0.0",
+    "ts-node": "^10.0.0",
+    "typescript": "^4.3.2"
+  },
+  "dependencies": {
+    "@eth-optimism/contracts": "^0.4.10",
+    "dotenv": "^10.0.0",
+    "ethers": "^5.4.5"
+  }
+}

packages/regenesis-surgery/tsconfig.build.json

+{
+  "extends": "../../tsconfig.build.json",
+
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./dist"
+  },
+
+  "include": [
+    "src/**/*"
+  ]
+}

packages/regenesis-surgery/tsconfig.json

+{
+  "extends": "../../tsconfig.json"
+}