tokenbridge/oracle/scripts/initialChecks.js

require('../env')
const Web3 = require('web3')
const { ERC677_BRIDGE_TOKEN_ABI, getTokenType } = require('../../commons')

async function initialChecks() {
  const { ERC20_TOKEN_ADDRESS, ORACLE_BRIDGE_MODE, COMMON_FOREIGN_RPC_URL, COMMON_FOREIGN_BRIDGE_ADDRESS } = process.env
  const result = {}

  if (ORACLE_BRIDGE_MODE === 'ERC_TO_ERC') {
    const foreignWeb3 = new Web3(new Web3.providers.HttpProvider(COMMON_FOREIGN_RPC_URL))
    const bridgeTokenContract = new foreignWeb3.eth.Contract(ERC677_BRIDGE_TOKEN_ABI, ERC20_TOKEN_ADDRESS)

    result.foreignERC = await getTokenType(bridgeTokenContract, COMMON_FOREIGN_BRIDGE_ADDRESS)
  }
  console.log(JSON.stringify(result))
  return result
}

initialChecks()

module.exports = initialChecks