efx-api-node/test/helpers/instance.js

<img src="https://avatars3.githubusercontent.com/u/33315316?s=200&v=4" align="right" />

/**
 * Creats a client instance for testing
 **/
const HDWalletProvider = require("truffle-hdwallet-provider");
const Web3 = require('web3')

const EFX = require('../../src/efx')

module.exports = async () => {
  const infuraURL = process.env.INFURA_URL
  const privateKey = process.env.PRIVATE_KEY
  
  const provider = new HDWalletProvider(privateKey, infuraURL)
  
  const web3 = new Web3(provider)

  const accounts = await web3.eth.getAccounts()

  let config = {}

  // It's possible to overwrite the API address with the testnet address
  // for example like this:
  config.api = 'https://test.ethfinex.com/trustless/v1'
  return EFX(web3, config)
}