Get best rate swapping API with Node.js and Express

Run App

Install dependencies

$ npm install

start app

$ node index.js

Deploy to Heroku

Now we are deploy to Heroku project name: mdex-backend-api

git add .
git commit -m ""
git push heroku master

Heroku will deploy automatically when we push new file to git

Heroku log

heroku logs --tail

Deploy to Heroku git: https://git.heroku.com/mdex-backend-api.git and environment have to change in Heroku project setting.

Endpoint

Now our API host is running on https://mdex-backend-api.herokuapp.com

[GET] Find best rate
/api/rate?tokenIn=&tokenOut=&amount=&chainId=