check.js

const sender = '0x7847ae348404694757f6e059174cfc0aa7b27c29'
const Web3 = require('web3');
const Machinomy = require('machinomy').default;
const provider = new Web3.providers.HttpProvider("http://localhost:8545")
let web3 = new Web3(provider);

let machinomy = new Machinomy(sender, web3, {engine: 'nedb'});

const price = Number(web3.toWei(1, 'ether'));
const receiver = '0xebeab176c2ca2ae72f11abb1cecad5df6ccb8dfe'
const result = machinomy.buy({
    receiver: receiver,
    price: price,
    gateway: 'http://localhost:3001/machinomy'
})
let channelId = result.channelId
machinomy.close(channelId)