Binance Node.js app

SIMPLE PROJECT SHOULD NOT TAKE 1-2hrs

Using package: https://www.npmjs.com/package/node-binance-api
& MYSQL

Hello,

I require you to check the current project files, that are causing the issue:

- app.js
- connectionManger.js
- database.js


Problem
1. Async. problem (as the data is not processing correctly to the database).
2. Getting problem of duplicate symbol query to the Binance.