tokenbridge/oracle/scripts/erc20_to_erc20/sendForeign.js
Przemyslaw Rzad d656025378
Update the token-bridge sub-repo (#19)
* Moved audit to root directory.

* Moved code of conduct, contributing and licence files.

* Removed travis config and badge.

* Updated repository links in CONTRIBUTING.

* Moved Gitter badge to main readme. Updated links to contributing and licence.

* Updated main readme.

* Moved references to main readme.

* Renamed token-bridge to oracle.

* Update README.md

Co-Authored-By: rzadp <rzadp@student.mini.pw.edu.pl>
2019-05-07 16:52:44 +02:00

75 lines
2.3 KiB
JavaScript

const path = require('path')
require('dotenv').config({
path: path.join(__dirname, '../../.env')
})
const Web3 = require('web3')
const Web3Utils = require('web3-utils')
const rpcUrlsManager = require('../../src/services/getRpcUrlsManager')
const { sendTx, sendRawTx } = require('../../src/tx/sendTx')
const {
USER_ADDRESS,
USER_ADDRESS_PRIVATE_KEY,
FOREIGN_BRIDGE_ADDRESS,
FOREIGN_MIN_AMOUNT_PER_TX,
FOREIGN_TEST_TX_GAS_PRICE
} = process.env
const NUMBER_OF_DEPOSITS_TO_SEND = process.argv[2] || process.env.NUMBER_OF_DEPOSITS_TO_SEND || 1
const ERC20_ABI = require('../../abis/ERC20.abi')
const BRIDGE_ABI = require('../../abis/ForeignBridgeErcToErc.abi')
const foreignRpcUrl = rpcUrlsManager.foreignUrls[0]
const foreignProvider = new Web3.providers.HttpProvider(foreignRpcUrl)
const web3Foreign = new Web3(foreignProvider)
async function main() {
const bridge = new web3Foreign.eth.Contract(BRIDGE_ABI, FOREIGN_BRIDGE_ADDRESS)
const ERC20_TOKEN_ADDRESS = await bridge.methods.erc20token().call()
const poa20 = new web3Foreign.eth.Contract(ERC20_ABI, ERC20_TOKEN_ADDRESS)
try {
const foreignChaindId = await sendRawTx({
chain: 'foreign',
params: [],
method: 'net_version'
})
let nonce = await sendRawTx({
chain: 'foreign',
method: 'eth_getTransactionCount',
params: [USER_ADDRESS, 'latest']
})
nonce = Web3Utils.hexToNumber(nonce)
let actualSent = 0
for (let i = 0; i < Number(NUMBER_OF_DEPOSITS_TO_SEND); i++) {
const gasLimit = await poa20.methods
.transfer(FOREIGN_BRIDGE_ADDRESS, Web3Utils.toWei(FOREIGN_MIN_AMOUNT_PER_TX))
.estimateGas({ from: USER_ADDRESS })
const data = await poa20.methods
.transfer(FOREIGN_BRIDGE_ADDRESS, Web3Utils.toWei(FOREIGN_MIN_AMOUNT_PER_TX))
.encodeABI({ from: USER_ADDRESS })
const txHash = await sendTx({
chain: 'foreign',
privateKey: USER_ADDRESS_PRIVATE_KEY,
data,
nonce,
gasPrice: FOREIGN_TEST_TX_GAS_PRICE,
amount: '0',
gasLimit,
to: ERC20_TOKEN_ADDRESS,
web3: web3Foreign,
chainId: foreignChaindId
})
if (txHash !== undefined) {
nonce++
actualSent++
console.log(actualSent, ' # ', txHash)
}
}
} catch (e) {
console.log(e)
}
}
main()