bridge-deposit.js

import Web3 from 'web3'

import { generateFirstWallets, mnemonics } from './helpers/wallets'

import RootTokenArtifacts from '../contracts/RootToken.json'
import ChildTokenArtifacts from '../contracts/ChildToken.json'
import RootNftArtifacts from '../contracts/RootNft.json'
import ChildNftArtifacts from '../contracts/ChildNft.json'
import RootManagerArtifacts from '../contracts/RootManager.json'
import ChildManagerArtifacts from '../contracts/ChildManager.json'

import chain from '../static/chain.json'

// send tokens
const web3 = new Web3('http://localhost:8545')
const web3Child = new Web3('http://localhost:8540')
const wallets = generateFirstWallets(mnemonics, 5)
const userWallet = wallets[0]

for (let i = 0; i < wallets.length; i++) {
  web3.eth.accounts.wallet.add(wallets[i].getPrivateKeyString())
  web3Child.eth.accounts.wallet.add(wallets[i].getPrivateKeyString())
}

const RootToken = new web3.eth.Contract(
  RootTokenArtifacts.abi,
  chain.rootToken
)
const ChildToken = new web3Child.eth.Contract(
  ChildTokenArtifacts.abi,
  chain.childToken
)

const RootNft = new web3.eth.Contract(
  RootNftArtifacts.abi,
  chain.rootNft
)
const ChildNft = new web3Child.eth.Contract(
  ChildNftArtifacts.abi,
  chain.childNft
)

const RootManager = new web3.eth.Contract(
  RootManagerArtifacts.abi,
  chain.rootManager
)

const ChildManager = new web3Child.eth.Contract(
  ChildManagerArtifacts.abi,
  chain.childManager
)

function PromiseTimeout(delayms) {
  return new Promise(function(resolve, reject) {
    setTimeout(resolve, delayms)
  })
}

async function depositTokens() {
  // mint 1 token
  console.log('--- ERC20 Deposit ---')
  await RootToken.methods
    .mintTokens(1)
    .send({
      from: userWallet.getAddressString(),
      gas: 500000
    })
    .then((res) => {
      console.log('minted 1 token on root chain. tx hash - ', res.transactionHash)
    })
  // approve root manager
  await RootToken.methods
    .approve(chain.rootManager, 1)
    .send({
      from: userWallet.getAddressString(),
      gas: 500000
    })
    .then((res) => {
      console.log('\napproved root manager for 1 token.')
    })
  // get balance of acc on root, child. and balance of root manager
  console.log('\nbalances before deposit:')
  await RootToken.methods
    .balanceOf(userWallet.getAddressString())
    .call()
    .then((res) => {
      console.log('balance of user on root chain:', res)
    })
  await RootToken.methods
    .balanceOf(chain.rootManager)
    .call()
    .then((res) => {
      console.log('balance of root chain manager contract:', res)
    })
  await ChildToken.methods
    .balanceOf(userWallet.getAddressString())
    .call()
    .then((res) => {
      console.log('balance of user on child chain: ', res)
    })
  // perform deposit
  await RootManager.methods
    .deposit(chain.rootToken, 1, false)
    .send({
      from: userWallet.getAddressString(),
      gas: 500000
    })
    .then((res) => {
      console.log('\ninitiated deposit on root manager contract. tx - ', res.transactionHash)
    })
  // get all balances after 10 sec timeout
  await PromiseTimeout(10000)
  console.log('\nbalances after deposit:')
  await RootToken.methods
    .balanceOf(userWallet.getAddressString())
    .call()
    .then((res) => {
      console.log('balance of user on root chain:', res)
    })
  await RootToken.methods
    .balanceOf(chain.rootManager)
    .call()
    .then((res) => {
      console.log('balance of root chain manager contract:', res)
    })
  await ChildToken.methods
    .balanceOf(userWallet.getAddressString())
    .call()
    .then((res) => {
      console.log('balance of user on child chain: ', res)
    })
}

// depositTokens()

ChildManager.methods
  .withdraw(chain.childToken,
    userWallet.getAddressString(),
    1,
    false)
  .send({
    from: userWallet.getAddressString(),
    gas: 500000
  })
  .then(console.log)