gistfile1.txt

const Web3 = require('web3');
const solc = require('solc');
const fs = require('fs');
var LineReader = require('linereader');
var lr = new LineReader('sampledata.txt');

const BATCH_SIZE = 3;

function findImports(path) {
    return {
        'contents': fs.readFileSync(path).toString()
    }
}

var web3 = new Web3('http://localhost:9545')
var code = fs.readFileSync('./contracts/ZipToken.sol').toString();
var inputs = {
    'ZipToken.sol': fs.readFileSync('./contracts/ZipToken.sol').toString(),
};

var compiledCode = solc.compile({ sources: inputs }, 1, findImports);
var abiDefinition = JSON.parse(compiledCode.contracts['ZipToken.sol:ZipToken'].interface);
var contract = new web3.eth.Contract(abiDefinition);
var byteCode = compiledCode.contracts['ZipToken.sol:ZipToken'].bytecode;

web3.eth.getAccounts().then((accounts) => {
    contract.deploy({ data: byteCode }).send({ from: accounts[0], gas: 4700000 }).then(function () {

        /** READING FILE LINE-BY-LINE */
        lr.on('error', function (err) {
            console.log(err);
            lr.close();
        });

        lr.on('line', function (lineno, line) {
            if (lineno <= 100) {
                console.log(lineno + "   " + line);
            } else {
                lr.close();
            }
            lr.pause();
            setTimeout(function () {
                lr.resume();
            }, 100);
        });

        lr.on('end', function () {
            console.log("End");
        });
    });

});