permissions.js

const Web3 = require("web3");
const HttpHeaderProvider = require('httpheaderprovider');
const Web3Quorum = require("web3js-quorum");

// Node1 is a node managed account
const node1 = {
    privateKey: '0xc5148ef48a47a72575b234e25486edc2f4f3f184ef7c879a31a4b300ff52d3e7',
    address: '0x339a6e3a8d47882c5be9b0e901360649600d1868',
    name: 'node1'
}
// Wallet1 is a self managed account (eg: generated by metamask)
const wallet1 = {
    privateKey: '87f8c55e037ddb6dbbe454c7500f7c3d4232892aa19405a47bc75786f0882ff9',
    address: '0x50b09ec167697863f5f8fbc124022d8c893b73c5',
    name: 'wallet1'
}
const wallet2 = {
    privateKey: 'ebcb6cddfbb2c5b6293de38a92a7dbe974888ce0061863d4e4784d6bdc3561c7',
    address: '0x1fE7E194edB898864FF7B6b09b91a93076FaAF4B',
    name: 'wallet2'
}

const usage = async () => {
    console.error(`Invalid arguments!
        usage:
            ${process.argv[0]} ${process.argv[1]} <node1 | wallet1 | wallet2> bearerToken
    `);
    process.exit(-1);
}


if (process.argv.length != 4) {
    usage();
}

const from = process.argv[2];
const TOKEN = process.argv[3];
let ACCOUNT_FROM;
let ACCOUNT_TO;

if (from === 'wallet1') {
    ACCOUNT_FROM = wallet1;
} else if (from === 'wallet2') {
    ACCOUNT_FROM = wallet2;
} else if (from === 'node1') {
    ACCOUNT_FROM = node1;
} else {
    usage();
}

// Ignore TLS errors from self-signed certificates
process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = 0;

console.log(`
From: ${ACCOUNT_FROM.name} ${ACCOUNT_FROM.address}
`);

// obtain the preauthenticated bearer token
// by authenticating with the authorization server
const headers = { "Authorization": `Bearer ${TOKEN}` };
const provider = new HttpHeaderProvider('https://localhost:20000?PSI=PSA', headers);

// https://consensys.net/docs/goquorum/en/22.4.0/configure-and-manage/manage/json-rpc-api-security/
const web3 = new Web3Quorum(new Web3(provider));

const transact = async ({ account }) => {
    const abi = [{ "constant": true, "inputs": [], "name": "storedData", "outputs": [{ "name": "", "type": "uint256" }], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "get", "outputs": [{ "name": "retVal", "type": "uint256" }], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [{ "name": "x", "type": "uint256" }], "name": "inc", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "name": "initVal", "type": "uint256" }], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [{ "indexed": false, "name": "value", "type": "uint256" }], "name": "IncEvent", "type": "event" }];

    const contractAddress = "0xdd79a0ef8250ebc98af4890745147a554990bfc6";
    const simpleContract = new web3.eth.Contract(abi, contractAddress);
    const tm2 = "wsfcqtINO3linaBlh4Md19rMlwmXT7GDEuvnPjz9PiY=";

    let val = await simpleContract.methods.get().call();
    console.log(`before is ${val}`);

    // const workingTx = await simpleContract.methods.inc(1).send({
    //     to: node1.address,
    //     gas: 40000,
    //     from: account.address,
    //     privateFor: [tm2]
    // });
    // console.log(`workingTx`, workingTx)

    const incrementTx = simpleContract.methods.inc(1);
    const gas = await incrementTx.estimateGas();
    console.log(`gas is ${gas}`);

    const txObj = {
        to: node1.address,
        gas: 40000,
        from: account.address,
        data: incrementTx.encodeABI(),
        privateFor: [tm2]
    }
    await incrementTx.send(txObj);
    
    // Sign tx with PK
    // const createTransaction = await account.signTransaction(txObj);
    const createTransaction = await web3.eth.accounts.signTransaction(txObj, account.privateKey)

    console.log(`signed trx is `, createTransaction);
    const createReceipt = await web3.eth.sendSignedTransaction(createTransaction.rawTransaction);
    console.log(`Transaction successful with hash: ${createReceipt.transactionHash}`);

    val = await simpleContract.methods.get().call();
    console.log(`after is ${val}`);
}

const main = async () => {
    // const psi = await web3.eth.getPSI();
    // console.log(`psi: ${psi}`);

    // Make sure accounts exists and have a balance

    const acc = await web3.eth.accounts.privateKeyToAccount(ACCOUNT_FROM.privateKey);
    const balance = web3.utils.fromWei(await web3.eth.getBalance(acc.address), 'ether');
    console.log(`using account ${acc.address} -- ${balance} ETH`)
    await transact({ account: acc })
}

main();