$ npm install react-native-elastos-wallet-core --save

Usage no npm install needed!

<script type="module">
  import reactNativeElastosWalletCore from '';



Getting started

$ npm install react-native-elastos-wallet-core --save

Mostly automatic installation

$ react-native link react-native-elastos-wallet-core

Manual installation


  1. In XCode, in the project navigator, right click LibrariesAdd Files to [your project's name]
  2. Go to node_modulesreact-native-elastos-wallet-core and add RNElastosMainchain.xcodeproj
  3. In XCode, in the project navigator, select your project. Add libRNElastosMainchain.a to your project's Build PhasesLink Binary With Libraries
  4. Run your project (Cmd+R)



  1. Open up android/app/src/main/java/[...]/
  • Add import org.elastos.mainchain.reactnative.RNElastosMainchainPackage; to the imports at the top of the file
  • Add new RNElastosMainchainPackage() to the list returned by the getPackages() method
  1. Append the following lines to android/settings.gradle:
    include ':react-native-elastos-wallet-core'
    project(':react-native-elastos-wallet-core').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-elastos-wallet-core/android')
  2. Insert the following lines inside the dependencies block in android/app/build.gradle:
      compile project(':react-native-elastos-wallet-core')

Additional configurations

As the react-native-elastos-wallet-core package refers to the library, some additional configurations are required:

  1. Open the Xcode project located under the ios/ folder in your react-native project
  2. Click the name of the project and select the target with the same name
  3. Click "Build settings" and add "$(SRCROOT)/../node_modules/react-native-elastos-wallet-core/Elastos.ORG.Wallet.Lib.C/src" to Header Search Paths
  4. Similarly add "$(SRCROOT)/../node_modules/react-native-elastos-wallet-core/Elastos.ORG.Wallet.Lib.C/build/ios/src" to Library Search Paths
  5. Go to Build Phases/ Link Binary with Libraries and drag&drop the node_modules/react-native-elastos-wallet-core/Elastos.ORG.Wallet.Lib.C/build/ios/src/libElastos.Wallet.Utility.dylib file


import RNElastosMainchain from 'react-native-elastos-wallet-core';

// Generate a new mnemonic (defaults to English)
RNElastosMainchain.generateMnemonic((err, mnemonic) => {