chore: Cross BSC and Gnfd init

packages/bsc-cross-sdk/config/tsconfig-cjs.json

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+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "target": "ES2015",
+    "module": "ESNext",
+    "outDir": "../dist/cjs/",
+    "esModuleInterop": true,
+    "moduleResolution": "node"
+  }
+}

packages/bsc-cross-sdk/config/tsconfig-esm.json

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+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "ES2020",
+    "outDir": "../dist/esm/",
+    "moduleResolution": "node"
+  }
+}

packages/bsc-cross-sdk/config/tsconfig-test.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "target": "ES6",
+    "module": "CommonJS",
+    "outDir": "./dist/test",
+    "esModuleInterop": true,
+    "moduleResolution": "node"
+  }
+}

packages/bsc-cross-sdk/config/tsconfig.json

@@ -0,0 +1,38 @@
+{
+  "compilerOptions": {
+    "lib": [
+      "es2021",
+    ],
+    "baseUrl": ".",
+    "target": "ESNext",
+    "module": "ESNext",
+    "moduleResolution": "NodeNext",
+    "strict": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "declaration": true,
+    "declarationDir": "../dist/types",
+    "outDir": "../dist",
+    "emitDeclarationOnly": false,
+    "allowUmdGlobalAccess": true,
+    "allowJs": true,
+    "resolveJsonModule": true,
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "strictPropertyInitialization": false,
+    "paths": {
+      "@/*": [
+        "../src/*"
+      ]
+    },
+  },
+  "include": [
+    "../src",
+    "../types/*.d.ts"
+  ],
+  "exclude": [
+    "../node_modules",
+    "../src/tests"
+  ]
+}

packages/bsc-cross-sdk/package.json

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+{
+  "name": "@bnb-chain/bsc-cross-greenfield-sdk",
+  "version": "0.0.1",
+  "description": "bsc cross greenfield sdk",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/esm/index.d.ts",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/esm/**.d.ts",
+        "default": "./dist/esm/index.js"
+      },
+      "require": {
+        "types": "./dist/cjs/types/**.d.ts",
+        "default": "./dist/cjs/index.js"
+      }
+    }
+  },
+  "browser": {
+    "./dist/cjs/index.js": "./dist/cjs/index.js",
+    "./dist/esm/index.js": "./dist/esm/index.js"
+  },
+  "scripts": {
+    "predev": "rimraf ./dist",
+    "dev": "rollup -cw",
+    "prebuild": "rimraf ./dist",
+    "build": "rollup -c",
+    "test": "jest --runInBand",
+    "lint": "prettier --write './src/*.{ts,tsx,js,jsx}' && eslint ./src/ --ext .js,.jsx,.ts,.tsx --fix"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/bnb-chain/greenfield-js-sdk",
+    "directory": "packages/bsc-cross-sdk"
+  },
+  "homepage": "https://github.com/bnb-chain/greenfield-js-sdk/tree/alpha/packages/js-sdk#readme",
+  "bugs": "https://github.com/bnb-chain/greenfield-js-sdk/issues",
+  "keywords": [
+    "bsc",
+    "greenfiled",
+    "js-sdk"
+  ],
+  "author": "",
+  "license": "GPLv3",
+  "files": [
+    "dist",
+    "types"
+  ],
+  "publishConfig": {
+    "registry": "https://registry.npmjs.org/",
+    "access": "public"
+  },
+  "browserslist": {
+    "production": [
+      "last 2 chrome version",
+      "last 2 firefox version",
+      "last 2 safari version",
+      "last 2 edge version"
+    ]
+  },
+  "dependencies": {
+    "@bnb-chain/greenfield-cosmos-types": "0.4.0-alpha.31",
+    "long": "^5.2.1",
+    "reflect-metadata": "^0.1.13",
+    "tsyringe": "^4.8.0",
+    "viem": "^2.9.16"
+  },
+  "devDependencies": {
+    "@jest/globals": "^29.5.0",
+    "@rollup/plugin-typescript": "^11.1.3",
+    "@types/jest": "^29.5.1",
+    "@types/mime": "^3.0.1",
+    "@types/xml2js": "^0.4.11",
+    "dotenv": "^16.0.3",
+    "jest": "^29.5.0",
+    "ts-jest": "^29.1.0",
+    "ts-node": "^10.9.1",
+    "tslib": "^2.5.0",
+    "typescript": "^4.9.5"
+  }
+}

packages/bsc-cross-sdk/rollup.config.js

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+import alias from '@rollup/plugin-alias';
+import commonjs from '@rollup/plugin-commonjs';
+import json from '@rollup/plugin-json';
+import resolve from '@rollup/plugin-node-resolve';
+import nodePolyfills from 'rollup-plugin-polyfill-node';
+import typescript from '@rollup/plugin-typescript';
+import path from 'path';
+
+import autoExternal from 'rollup-plugin-auto-external';
+import pkg from './package.json';
+const pathResolve = (p) => path.resolve(__dirname, p);
+
+function resolveExternal() {
+  return [...Object.keys(pkg.dependencies || {}), ...Object.keys(pkg.peerDependencies || {})];
+}
+
+export default async () => {
+  return [
+    {
+      input: './src/index.ts',
+      output: {
+        dir: './dist/esm',
+        format: 'esm',
+        sourcemap: true,
+      },
+      external: resolveExternal(),
+      context: 'window',
+      treeshake: true,
+      plugins: [
+        json({
+          include: ['src/**'],
+        }),
+        // builtins(),
+        resolve({
+          exportConditions: ['default', 'module', 'import'],
+          mainFields: ['module', 'main'],
+          modulesOnly: true,
+          preferBuiltins: false,
+        }),
+        commonjs({
+          defaultIsModuleExports: false,
+        }),
+        typescript({
+          tsconfig: './config/tsconfig-esm.json',
+          declarationDir: './dist/esm',
+        }),
+        alias({
+          entries: {
+            '@': pathResolve('src'),
+          },
+        }),
+      ],
+    },
+    {
+      input: './src/index.ts',
+      output: {
+        dir: './dist/cjs',
+        format: 'cjs',
+        sourcemap: true,
+      },
+      external: resolveExternal(),
+      plugins: [
+        json({
+          include: ['src/**'],
+        }),
+        autoExternal(),
+        nodePolyfills({
+          include: 'node_modules/**',
+        }),
+        commonjs({
+          ignoreDynamicRequires: true,
+        }),
+        typescript({
+          tsconfig: './config/tsconfig-cjs.json',
+          declarationDir: './dist/cjs/types',
+        }),
+        alias({
+          entries: {
+            '@': pathResolve('src'),
+          },
+        }),
+      ],
+    },
+  ];
+};

packages/bsc-cross-sdk/src/Executor.ts

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+export default class Executor {}

packages/bsc-cross-sdk/src/index.ts

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+export * from './Executor';