AElfProject · mason-hz · Jan 23, 2026 · Jan 23, 2026
diff --git a/packages/base/package.json b/packages/base/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-base",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/base/src/errors.ts b/packages/base/src/errors.ts
@@ -26,6 +26,7 @@ export const ERR_CODE = {
   IN_FINISH_BUT_STATUS_IS_NOT_SUCCESS: 10023,
   UNKNOWN: 10024,
   DISCOVER_LOGIN_REQUIRED_APP: 10025,
+  NIGHT_ELF_NOT_DETECTED: 10026,
 };
 
 export const ERR_CODE_MSG: {
@@ -59,6 +60,7 @@ export const ERR_CODE_MSG: {
   10023: 'Login completed, but the isLoginStatus is not success. Please log in again',
   10024: 'Unknown error',
   10025: 'Please use the FairyVault app or the FairyVault browser extension on your computer.',
+  10026: 'NightElf is not detected or has been disabled. Please connect in again.',
 };
 
 export function makeError(code: number, nativeError?: any): TWalletError {

diff --git a/packages/base/src/utils/index.ts b/packages/base/src/utils/index.ts
@@ -3,10 +3,15 @@ import { getOriginalAddress } from './getOriginalAddress';
 import { isPortkeyApp } from './isPortkeyApp';
 import { isFairyVaultApp } from './isFairyVaultApp';
 import { sleep } from './sleep';
+import { checkConnectedWallet, checkNightElf, checkPrevLoginType } from './nightElf';
+
 export default {
   isMobileDevices,
   getOriginalAddress,
   isPortkeyApp,
   isFairyVaultApp,
   sleep,
+  checkConnectedWallet,
+  checkNightElf,
+  checkPrevLoginType,
 };
diff --git a/packages/base/src/utils/nightElf.ts b/packages/base/src/utils/nightElf.ts
@@ -0,0 +1,47 @@
+import { Storage } from '../enhancedLocalStorage';
+import { WalletTypeEnum } from '../types';
+
+export function checkPrevLoginType(type = WalletTypeEnum.aa, storage: Storage = localStorage) {
+  return storage.getItem('connectedWallet') === type;
+}
+
+export function checkConnectedWallet(type = WalletTypeEnum.aa, storage: Storage = localStorage) {
+  try {
+    if (checkPrevLoginType(type)) storage.removeItem('connectedWallet');
+  } catch (error) {
+    console.log(error, '====checkConnectedWallet');
+  }
+}
+
+export async function checkNightElf(): Promise<boolean> {
+  let resolveTemp: ((arg0: boolean) => void) | undefined = undefined;
+  async function check(): Promise<boolean> {
+    return new Promise((resolve, reject) => {
+      const win = window as any;
+      if (win.NightElf) {
+        console.log('There is NightElf');
+        resolve(true);
+        return;
+      }
+      setTimeout(() => {
+        reject({
+          error: 200001,
+          message: 'timeout, please download and install the NightELF explorer extension',
+        });
+      }, 5000);
+      resolveTemp = resolve;
+    });
+  }
+  if (typeof window !== 'undefined') {
+    document.addEventListener('NightElf', () => {
+      resolveTemp?.(true);
+    });
+  }
+
+  try {
+    return await check();
+  } catch (error) {
+    console.log(error, '====checkNightElf');
+    return false;
+  }
+}
diff --git a/packages/bridge/package.json b/packages/bridge/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-bridge",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/react/package.json b/packages/react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-react",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/utils/package.json b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/utils",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/wallets/fairy-vault-discover/package.json b/packages/wallets/fairy-vault-discover/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-fairy-vault-discover",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/wallets/night-elf/package.json b/packages/wallets/night-elf/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-night-elf",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/wallets/night-elf/src/utils.ts b/packages/wallets/night-elf/src/utils.ts
@@ -1,11 +1,11 @@
 import { INightElfWalletAdapterConfig } from './index';
-import { makeError, utils, ERR_CODE } from '@aelf-web-login/wallet-adapter-base';
+import { makeError, utils, ERR_CODE, WalletTypeEnum } from '@aelf-web-login/wallet-adapter-base';
 import type { AElfDappBridge, PublicKey } from '@aelf-react/types';
 import AelfBridgeCheck from './AelfBridgeCheck';
 import NightElfCheck from './NightElfCheck';
 
 export const getBridges = async (nodes: INightElfWalletAdapterConfig['nodes'], appName: string) => {
-  const { isMobileDevices } = utils;
+  const { isMobileDevices, checkConnectedWallet } = utils;
   try {
     const isAElfBridge = isMobileDevices() && !(window as any)?.NightElf;
     console.log('aelf-wallet-debug----------1');
@@ -24,7 +24,8 @@ export const getBridges = async (nodes: INightElfWalletAdapterConfig['nodes'], a
     const bridges: { [key: string]: AElfDappBridge } = {};
     console.log('nodes:', nodes);
     if (!nodes || Object.keys(nodes).length === 0) {
-      throw makeError(ERR_CODE.INIT_BRIDGE_ERROR);
+      checkConnectedWallet(WalletTypeEnum.elf);
+      throw makeError(ERR_CODE.NIGHT_ELF_NOT_DETECTED);
     }
     Object.entries(nodes).forEach(([k, v]) => {
       if (!firstKey) firstKey = k;
@@ -35,7 +36,8 @@ export const getBridges = async (nodes: INightElfWalletAdapterConfig['nodes'], a
     const bridge = bridges[firstKey];
     return { bridge, node, bridges };
   } catch (e) {
-    throw makeError(ERR_CODE.INIT_BRIDGE_ERROR);
+    checkConnectedWallet(WalletTypeEnum.elf);
+    throw makeError(ERR_CODE.NIGHT_ELF_NOT_DETECTED);
   }
 };
 

diff --git a/packages/wallets/portkey-aa/package.json b/packages/wallets/portkey-aa/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-portkey-aa",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/wallets/portkey-discover/package.json b/packages/wallets/portkey-discover/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-portkey-discover",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",

diff --git a/packages/wallets/portkey-web-wallet/package.json b/packages/wallets/portkey-web-wallet/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aelf-web-login/wallet-adapter-portkey-web",
-  "version": "0.4.0-alpha.19",
+  "version": "0.4.0-alpha.20",
   "type": "module",
   "main": "dist/esm/index.js",
   "module": "dist/esm/index.js",