@gateway.fm/gtw-dvf-client-js/src/api/test/helpers/instance.js

DVF client js lib with gateway.fm rpc endpoints

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

const DVF = require('../../../dvf')

module.exports = async () => {
  const rpcUrl = process.env.RPC_URL
  const privateKey = process.env.PRIVATE_ETH_KEY

  const provider = new HDWalletProvider(privateKey, rpcUrl)

  const web3 = new Web3(provider)

  provider.engine.stop()

  const gasStationApiKey = process.env.ETH_GAS_STATION_KEY || ''

  let config = { gasStationApiKey }

  // It's possible to overwrite the API address with the testnet address
  // for example like this:
  // config.api = 'https://rpc.gateway.fm/v1/starkex/stg'
  // config.api = 'http://localhost:7777/v1/trading'
  return DVF(web3, config)
}