Feature/new function rm

.eslintrc

@@ -19,6 +19,7 @@
   "extends": ["eslint-config-airbnb-base"],
   "globals": {},
   "rules": {
+    "indent": ["error", 2],
     "function-paren-newline": "off",
     "no-console": ["warn"],
     "no-useless-escape": 0,

.prettierrc

@@ -5,5 +5,6 @@
   "useTabs": false,
   "printWidth": 120,
   "endOfLine": "lf",
-  "arrowParens": "avoid"
+  "arrowParens": "avoid",
+  "tabWidth": 2
 }

README.md

@@ -53,7 +53,8 @@ You can skip 2.2 as 2.1 is enough now.
 In our dist directory, we supply two kinds of packages for different platforms, such as Node and Browser.
 
 | packages         | usage                                                        |
-| ---------------- | ------------------------------------------------------------ |
+|------------------| ------------------------------------------------------------ |
+| dist/aelf.esm.js | built as an ES Module, optimized for modern bundlers and tree-shaking. Designed for use in modern JavaScript environments like webpack, Rollup, and Vite. |
 | dist/aelf.cjs.js | built for node, remove node built-in modules such as crypto. |
 | dist/aelf.umd.js | built for browser, add some node built-in modules by webpack |
 
@@ -70,6 +71,19 @@ if you want to use a bundle system such as webpack or rollup, and build your app
 
 #### For browser usage and use UMD
 
+ESM
+```javascript
+// ✅ Recommended: Use "exports" to enable Tree Shaking
+import wallet from 'aelf-sdk/wallet';
+
+// ✅ Also supported: Directly import from the "src" directory
+import wallet from 'aelf-sdk/src/wallet/index.js';
+
+// ✅ Backward compatibility: Traditional import method
+import AElf from 'aelf-sdk';
+const { wallet } = AElf;
+```
+
 Webpack:
 
 ```javascript

package.json

@@ -1,6 +1,6 @@
 {
   "name": "aelf-sdk",
-  "version": "3.4.21",
+  "version": "3.5.0",
   "description": "aelf-sdk js library",
   "type": "module",
   "main": "dist/aelf.cjs",
@@ -12,6 +12,34 @@
     ".": {
       "import": "./dist/aelf.esm.js",
       "require": "./dist/aelf.cjs"
+    },
+    "./src/*": {
+      "import": "./src/*",
+      "require": "./src/*"
+    },
+    "./wallet": {
+      "import": "./src/wallet/index.js",
+      "require": "./src/wallet/index.js"
+    },
+    "./utils": {
+      "import": "./src/util/utils.js",
+      "require": "./src/util/utils.js"
+    },
+    "./chain": {
+      "import": "./src/chain/index.js",
+      "require": "./src/chain/index.js"
+    },
+    "./sha256": {
+      "import": "./src/util/sha256.js",
+      "require": "./src/util/sha256.js"
+    },
+    "./keyStore": {
+      "import": "./src/util/keyStore.js",
+      "require": "./src/util/keyStore.js"
+    },
+    "./AElf": {
+      "import": "./src/AElf.js",
+      "require": "./src/AElf.js"
     }
   },
   "scripts": {
@@ -50,9 +78,6 @@
   ],
   "author": "hzz780",
   "license": "MIT",
-  "devEngines": {
-    "node": "18.x || 20.x"
-  },
   "engines": {
     "node": ">=18.18.0"
   },
@@ -64,7 +89,6 @@
     "@babel/plugin-proposal-optional-chaining": "^7.21.0",
     "@babel/runtime": "^7.4.5",
     "@typescript-eslint/parser": "^5.47.1",
-    "assert": "^2.0.0",
     "babel-plugin-rewire": "^1.2.0",
     "bignumber.js": "^9.0.0",
     "bip39": "^3.0.2",
@@ -138,9 +162,7 @@
     "rimraf": "^5.0.0",
     "size-limit": "^8.1.2",
     "standard-version": "^9.5.0",
-    "unused-files-webpack-plugin": "^3.4.0",
     "webpack": "^5.80.0",
-    "webpack-bundle-analyzer": "^4.8.0",
     "webpack-cli": "^5.0.2",
     "webpack-deadcode-plugin": "^0.1.17",
     "webpack-merge": "^5.8.0"

src/AElf.js

@@ -0,0 +1,76 @@
+/**
+ * @file AElf-sdk index export
+ * @author atom-yang
+ */
+import * as protobuf from '@aelfqueen/protobufjs/light.js';
+import * as bloom from './util/bloom.js';
+import Chain from './chain/index.js';
+import RequestManager from './util/requestManage.js';
+import HttpProvider from './util/httpProvider.js';
+import wallet from './wallet/index.js';
+import * as utils from './util/utils.js';
+import * as proto from './util/proto.js';
+import * as transform from './util/transform.js';
+import * as transaction from './util/transaction.js';
+import Settings from './util/settings.js';
+import sha256 from './util/sha256.js';
+
+/* eslint-disable no-underscore-dangle */
+export default class AElf {
+  constructor(provider) {
+    this._requestManager = new RequestManager(provider);
+    this.currentProvider = provider;
+    this.chain = new Chain(this._requestManager);
+  }
+
+  static version = process.env.SDK_VERSION;
+
+  static providers = {
+    HttpProvider
+  };
+
+  /**
+   * @type {protobuf} export protobufjs for developers
+   */
+  static pbjs = protobuf;
+
+  static pbUtils = proto;
+
+  static wallet = wallet;
+
+  static utils = {
+    ...utils,
+    ...bloom,
+    ...transaction,
+    sha256,
+    transform
+  };
+
+  providers = {
+    HttpProvider
+  };
+
+  settings = new Settings();
+
+  /**
+   * AElf-sdk version
+   * @type {{api: string}}
+   */
+  version = {
+    api: process.env.SDK_VERSION
+  };
+
+  /**
+   * check the rpc node is work or not.
+   * @returns {boolean} whether can connect to the rpc.
+   */
+  isConnected() {
+    return this.currentProvider && this.currentProvider.isConnected();
+  }
+
+  setProvider(provider) {
+    this._requestManager.setProvider(provider);
+    this.currentProvider = provider;
+  }
+}
+/* eslint-enable */

src/common/constants.js

@@ -183,22 +183,3 @@ export const CONGIG = {
   contractZero: 'AELF',
   defaultAccount: '0x04bb9c6c297ea90b1bc3e6af2c87d416583e'
 };
-
-export const KEY_STORE_ERRORS = {
-  INVALID_PASSWORD: {
-    error: 200001,
-    errorMessage: 'Password Error'
-  },
-  NOT_AELF_KEY_STORE: {
-    error: 200002,
-    errorMessage: 'Not a aelf key store'
-  },
-  WRONG_VERSION: {
-    error: 200004,
-    errorMessage: 'The version is incorrect'
-  },
-  WRONG_KEY_STORE_VERSION: {
-    error: 200005,
-    errorMessage: 'Not a V1 key store'
-  }
-};

src/common/keyStoreConstants.js

@@ -0,0 +1,22 @@
+/**
+ * @file AElf-sdk constantsKeyStore
+ * @author hzz780
+ */
+export const KEY_STORE_ERRORS = {
+  INVALID_PASSWORD: {
+    error: 200001,
+    errorMessage: 'Password Error'
+  },
+  NOT_AELF_KEY_STORE: {
+    error: 200002,
+    errorMessage: 'Not a aelf key store'
+  },
+  WRONG_VERSION: {
+    error: 200004,
+    errorMessage: 'The version is incorrect'
+  },
+  WRONG_KEY_STORE_VERSION: {
+    error: 200005,
+    errorMessage: 'Not a V1 key store'
+  }
+};

src/common/unitConstants.js

@@ -0,0 +1,42 @@
+/**
+ * @file AElf-sdk constants
+ * @author atom-yang
+ */
+
+/**
+ * unsigned 256 int
+ */
+export const UNSIGNED_256_INT = 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff';
+
+/**
+ * unit map
+ */
+export const UNIT_MAP = {
+  noether: '0',
+  wei: '1',
+  kwei: '1000',
+  Kwei: '1000',
+  babbage: '1000',
+  femtoether: '1000',
+  mwei: '1000000',
+  Mwei: '1000000',
+  lovelace: '1000000',
+  picoether: '1000000',
+  gwei: '1000000000',
+  Gwei: '1000000000',
+  shannon: '1000000000',
+  nanoether: '1000000000',
+  nano: '1000000000',
+  szabo: '1000000000000',
+  microether: '1000000000000',
+  micro: '1000000000000',
+  finney: '1000000000000000',
+  milliether: '1000000000000000',
+  milli: '1000000000000000',
+  ether: '1000000000000000000',
+  kether: '1000000000000000000000',
+  grand: '1000000000000000000000',
+  mether: '1000000000000000000000000',
+  gether: '1000000000000000000000000000',
+  tether: '1000000000000000000000000000000'
+};

src/contract/contractMethod.js

@@ -11,7 +11,7 @@ import {
   OUTPUT_TRANSFORMERS
 } from '../util/transform.js';
 import { isBoolean, isFunction, isNumber, noop, uint8ArrayToHex, unpackSpecifiedTypeData } from '../util/utils.js';
-import wallet from '../wallet/index.js';
+import { signTransaction } from '../util/transaction.js';
 
 export default class ContractMethod {
   constructor(chain, method, contractAddress, walletInstance, option) {
@@ -88,7 +88,7 @@ export default class ContractMethod {
   handleTransaction(height, hash, encoded) {
     const rawTx = this.getRawTx(height, hash, encoded);
 
-    let tx = wallet.signTransaction(rawTx, this._wallet.keyPair);
+    let tx = signTransaction(rawTx, this._wallet.keyPair);
 
     tx = Transaction.encode(tx).finish();
     // jest environment just go into Buffer branch

src/index.js

@@ -2,73 +2,7 @@
  * @file AElf-sdk index export
  * @author atom-yang
  */
-import * as protobuf from '@aelfqueen/protobufjs/light.js';
-import * as bloom from './util/bloom.js';
-import Chain from './chain/index.js';
-import RequestManager from './util/requestManage.js';
-import HttpProvider from './util/httpProvider.js';
-import wallet from './wallet/index.js';
-import * as utils from './util/utils.js';
-import * as proto from './util/proto.js';
-import * as transform from './util/transform.js';
-import Settings from './util/settings.js';
-import sha256 from './util/sha256.js';
 
-/* eslint-disable no-underscore-dangle */
-export default class AElf {
-  constructor(provider) {
-    this._requestManager = new RequestManager(provider);
-    this.currentProvider = provider;
-    this.chain = new Chain(this._requestManager);
-  }
+import AElf from './AElf.js';
 
-  static version = process.env.SDK_VERSION;
-
-  static providers = {
-    HttpProvider
-  };
-
-  /**
-   * @type {protobuf} export protobufjs for developers
-   */
-  static pbjs = protobuf;
-
-  static pbUtils = proto;
-
-  static wallet = wallet;
-
-  static utils = {
-    ...utils,
-    ...bloom,
-    sha256,
-    transform
-  };
-
-  providers = {
-    HttpProvider
-  };
-
-  settings = new Settings();
-
-  /**
-   * AElf-sdk version
-   * @type {{api: string}}
-   */
-  version = {
-    api: process.env.SDK_VERSION
-  };
-
-  /**
-   * check the rpc node is work or not.
-   * @returns {boolean} whether can connect to the rpc.
-   */
-  isConnected() {
-    return this.currentProvider && this.currentProvider.isConnected();
-  }
-
-  setProvider(provider) {
-    this._requestManager.setProvider(provider);
-    this.currentProvider = provider;
-  }
-}
-/* eslint-enable */
+export default AElf;

src/util/keyStore.js

@@ -6,7 +6,7 @@ import scrypt from 'scryptsy';
 import { createCipheriv, createDecipheriv } from 'browserify-cipher';
 import randomBytes from 'randombytes';
 import { keccak256 } from './keccak.js';
-import { KEY_STORE_ERRORS } from '../common/constants.js';
+import { KEY_STORE_ERRORS } from '../common/keyStoreConstants.js';
 
 const AES_MODES = {
   'aes-128-ecb': {