Transaction nonce searcher for IOTA apps built with react-native.

Usage no npm install needed!

<script type="module">
  import iotaPearlDiverReactNative from 'https://cdn.skypack.dev/@iota/pearl-diver-react-native';



IOTA transaction nonce searcher for react native apps.


npm install @iota/pearl-diver-react-native

Automatic linking:

react-native link @iota/pearl-diver-react-native


import { composeAPI } from '@iota/core'
import { attachToTangle } from '@iota/pearl-diver-react-native';

const iota = composeAPI({ 
    provider: 'http://...',

const seed = 'SOME9GOOD9RANDOM9SEED...'
const transfers = [{
    address: '9'.repeat(81),
    value: 0

const depth = 3
const minWeightMagnitude = 14

iota.prepareTransfers(seed, transfers)
    .then(trytes => iota.sendTrytes(trytes, depth, minWeightMagnitude))

Manual installation


  1. In XCode, in the project navigator, right click LibrariesAdd Files to [your project's name]
  2. Go to node_modules@iota/pearl-diver-react-native and add PearlDiver.xcodeproj
  3. In XCode, in the project navigator, select your project. Add libPearlDiver.a to your project's Build PhasesLink Binary With Libraries
  4. Run your project (Cmd+R)<


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