tokenbridge/oracle/scripts/initialChecks.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

34 lines
1.0 KiB
JavaScript

const path = require('path')
require('dotenv').config({
path: path.join(__dirname, '../.env')
})
const Web3 = require('web3')
const ERC677BridgeTokenABI = require('../abis/ERC677BridgeToken.abi')
const { ERC_TYPES } = require('../src/utils/constants')
async function initialChecks() {
const { ERC20_TOKEN_ADDRESS, BRIDGE_MODE, FOREIGN_RPC_URL, FOREIGN_BRIDGE_ADDRESS } = process.env
const result = {}
if (BRIDGE_MODE === 'ERC_TO_ERC') {
const foreignWeb3 = new Web3(new Web3.providers.HttpProvider(FOREIGN_RPC_URL))
const tokenContract = new foreignWeb3.eth.Contract(ERC677BridgeTokenABI, ERC20_TOKEN_ADDRESS)
try {
const bridgeContract = await tokenContract.methods.bridgeContract().call()
if (bridgeContract === FOREIGN_BRIDGE_ADDRESS) {
result.foreignERC = ERC_TYPES.ERC677
} else {
result.foreignERC = ERC_TYPES.ERC20
}
} catch (e) {
result.foreignERC = ERC_TYPES.ERC20
}
}
console.log(JSON.stringify(result))
return result
}
initialChecks()
module.exports = initialChecks