eth-to-bnc-bridge/tests/test/utils/bncController.js

const axios = require('axios')

const { retry } = require('./wait')

const { FOREIGN_URL, FOREIGN_ASSET } = process.env

const bnc = axios.create({
  baseURL: FOREIGN_URL,
  timeout: 15000
})

module.exports = {
  getBalance: async function (address) {
    const response = await retry(5, () => bnc.get(`/api/v1/account/${address}`))
    const tokens = response.data.balances.find(x => x.symbol === FOREIGN_ASSET)
    return response && tokens ? parseFloat(tokens.free) : 0
  },
  getSequence: async function (address) {
    const response = await retry(5, () => bnc.get(`/api/v1/account/${address}/sequence`))
    return response ? response.data.sequence : 0
  }
}