Skip to content
This repository has been archived by the owner. It is now read-only.
Permalink
master
Switch branches/tags
Go to file
 
 
Cannot retrieve contributors at this time
import * as path from 'path'
import * as fs from 'fs-extra'
import BigNumber from 'bignumber.js'
import * as Web3 from 'web3'
import Machinomy from 'machinomy'
import HDWalletProvider from '@machinomy/hdwallet-provider'
import Logger from '@machinomy/logger'
const PROVIDER = process.env.PROVIDER || 'https://rinkeby.infura.io'
const MNEMONIC = process.env.MNEMONIC || 'peanut giggle name tree canoe tube render ketchup survey segment army will'
const LOG = new Logger('machinomy-sender')
async function run () {
fs.removeSync(path.resolve('./sender-receiver'))
const provider = HDWalletProvider.http(MNEMONIC, PROVIDER, 2)
const senderAccount = await provider.getAddress(0)
const receiverAccount = await provider.getAddress(1)
const web3 = new Web3(provider)
const minimumChannelAmount = new BigNumber(1).shift(4)
const channelValue = new BigNumber(1).shift(6)
const paymentPrice = new BigNumber(200000)
LOG.info(`PROVIDER = ${PROVIDER}`)
LOG.info(`MNEMONIC = ${MNEMONIC}`)
const machinomy = new Machinomy(
senderAccount,
web3, {
databaseUrl: 'nedb://sender-receiver/database.nedb',
minimumChannelAmount: minimumChannelAmount
}
)
LOG.info(`Start opening Machinomy channel between sender ${senderAccount} and receiver ${receiverAccount} with value ${channelValue} Wei`)
LOG.info(`For remote Ethereum nodes (e.g. Rinkeby or Ropsten) it can taking a 30-60 seconds.`)
await machinomy.open(receiverAccount, channelValue)
LOG.info(`Channel was opened.`)
LOG.info(`Trace the last transaction via https://rinkeby.etherscan.io/address/${senderAccount}`)
const payment = await machinomy.payment({
receiver: receiverAccount,
price: paymentPrice
})
LOG.info('Payment: ')
LOG.info(payment.payment)
fs.writeFileSync('payment.json', JSON.stringify(payment.payment))
LOG.info('Sender done.')
process.exit(0)
}
run().catch(err => {
console.error(err)
})