Berrachain as separated lib, common utils

berrachain/.gitignore

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+.DS_Store
+node_modules
+/dist
+
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

berrachain/.prettierrc

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+{
+  "semi": true,
+  "trailingComma": "all",
+  "singleQuote": true,
+  "printWidth": 80,
+  "tabWidth": 2
+}

berrachain/README.md

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+# Everstake Wallet SDK - Berrachain
+
+## Getting Started
+
+You can use two different options to implement staking for Everstake validator.
+
+## Option 1: REST API
+
+You can use REST API to call methods which are described in [Swagger](https://wallet-sdk-api.everstake.one/swagger/) with detailed examples
+
+```
+https://wallet-sdk-api.everstake.one
+```
+
+## Option 2: TypeScript library
+
+You can install and import Wallet SDK for Javascript/TypeScript.
+
+### Step. 1: Installing the Library
+
+Install the npm library by copying the code below.
+
+```sh
+$ npm install @everstake/wallet-sdk-berrachain
+```
+
+or you can also use yarn
+
+```sh
+$ yarn add @everstake/wallet-sdk-berrachain
+```
+
+or you can use pnpm
+
+```sh
+$ pnpm add @everstake/wallet-sdk-berrachain
+```
+
+### Step. 2: Import Wallet SDK
+
+After installing the app, you can import module Berrachain and use the SDK:
+
+#### Import ES6
+
+```ts
+// import modules
+import { Berrachain } from '@everstake/wallet-sdk-berrachain';
+```
+
+#### Import ES5
+
+```ts
+// import modules
+const { Berrachain } = require('@everstake/wallet-sdk-berrachain');
+
+```
+
+## Questions and Feedback
+
+If you have any questions, issues, or feedback, please file an issue
+on [GitHub](https://github.com/everstake/wallet-sdk/issues).

berrachain/eslint.config.mjs

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+import globals from 'globals';
+import pluginJs from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+
+export default [
+  { files: ['**/*.{js,mjs,cjs,ts}'] },
+  { languageOptions: { globals: globals.browser } },
+  pluginJs.configs.recommended,
+  ...tseslint.configs.strict,
+  eslintPluginPrettierRecommended,
+  {
+    rules: {
+      'padding-line-between-statements': [
+        'error',
+        { blankLine: 'always', prev: '*', next: 'return' },
+      ],
+    },
+  },
+];

berrachain/jest.config.ts

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+import type { Config } from 'jest';
+
+const config: Config = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  verbose: true,
+};
+
+export default config;

berrachain/package.json

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+{
+  "name": "@everstake/wallet-sdk-berrachain",
+  "version": "0.0.1",
+  "description": "Berrachain - Everstake Wallet SDK",
+  "publishConfig": {
+    "access": "public"
+  },
+  "main": "dist/index.js",
+  "module": "dist/index.mjs",
+  "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "require": "./dist/index.js",
+      "import": "./dist/index.mjs"
+    }
+  },
+  "sideEffects": false,
+  "scripts": {
+    "build": "pnpm run prebuild && tsup src/index.ts --format cjs,esm --dts",
+    "type-check": "tsc",
+    "lint": "eslint 'src/**/*.{ts,tsx}'",
+    "prettier": "prettier --write 'src/**/*.{ts,tsx}'",
+    "test": "jest",
+    "prebuild": "pnpm run type-check && pnpm run lint"
+  },
+  "keywords": [
+    "berrachain",
+    "blockchain",
+    "everstake",
+    "wallet sdk"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/everstake/wallet-sdk.git"
+  },
+  "author": "Everstake",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/everstake/wallet-sdk/issues"
+  },
+  "homepage": "https://github.com/everstake/wallet-sdk#readme",
+  "dependencies": {
+    "bignumber.js": "^9.1.2",
+    "web3": "^4.14.0"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.7.0",
+    "@jest/types": "^29.6.3",
+    "@types/jest": "^29.5.12",
+    "eslint": "9.x",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
+    "globals": "^15.8.0",
+    "jest": "^29.7.0",
+    "prettier": "^3.3.3",
+    "ts-jest": "^29.2.3",
+    "ts-node": "^10.9.2",
+    "tsup": "^8.2.2",
+    "typescript": "^5.5.3",
+    "typescript-eslint": "^7.17.0"
+  }
+}