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"abi": [
{
   "constant": false,
   "inputs": [
   {
       "name": "x",
       "type": "uint256"
   }
   ],
   "name": "set",

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pragma solidity ^0.5.0;

contract SimpleStorage {
   uint256 storedData;

   function set(uint256 x) public {
       storedData = x;
   }

   function get() public view returns (uint256) {

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const transactionObject = {
  from: 'source-account-address',
  to: 'destination-account-address',
  value: web3.utils.toWei('1', 'ether'),
};
await web3.eth.sendTransaction(transactionObject);

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const currentBalance = await web3.eth.getBalance('account-address');

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import Web3 from 'web3';
const provider = new Web3.providers.HttpProvider(
'http://127.0.0.1:8545',
);
const web3 = new Web3(provider);

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  ✅ did:muport:QmdE65oF2PsfbwZp4Ryw6KxEU7sMDGifbzygXxwHnRzevu ✅
    
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app.get('/unicorn', (req, res) => {
    credentials.createDisclosureRequest({
        verified: ['Identity'],
        notifications: true,
        callbackUrl: endpoint + '/callback_unicorn'
    }).then(requestToken => {
        console.log('decoded jwt', decodeJWT(requestToken))  //log request token to console
        const uri = message.paramsToQueryString(message.messageToURI(requestToken), { callback_type: 'post' })
        const qr = transports.ui.getImageDataURI(uri)
        res.send(`<div><img src="${qr}"/></div>`)

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const express = require('express')
const bodyParser = require('body-parser')
const ngrok = require('ngrok')
const decodeJWT = require('did-jwt').decodeJWT
const { Credentials } = require('uport-credentials')
const transports = require('uport-transports').transport
const message = require('uport-transports').message.util

let endpoint = ''
const app = express();

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Credentials credentials;
try {
  List<String> lines = Files.readAllLines(walletPathFile);
  credentials = WalletUtils.loadCredentials(walletPassword, new File(lines.get(0)));
} catch (IOException e) {
  String walletFile = WalletUtils.generateLightNewWalletFile(
          walletPassword, new File(WalletUtils.getDefaultKeyDirectory())
 );
  String walletFilePath = WalletUtils.getDefaultKeyDirectory() + "/" + walletFile;
  credentials = WalletUtils.loadCredentials(walletPassword, walletFilePath);