Setting up and running the DEX aggregator interface
Make sure you are using Node LTS (14.x as of 2/20/21), not Beta (15.x as of 2/20/21)
git clone https://github.com/BerkeleyBlockchain/okcoin-consulting.git
cd okcoin-consulting
npm install
npm start
This should open a browser to the dev server at http://localhost:3000.
Connect the desired account in MetaMask to use the aggregator.