hoDl! app

Application is deployed on heroku:
https://hodlapp-vol3.herokuapp.com/

It serves as a REST API for React application deployed on:
https://www.hodl-app.xyz

Frontend repository:
https://github.com/BlackH3art/hodl-app-vol3-frontend

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About

This application is meant to help crypto traders manage their portfolio, as well as opened positions and transactions history.
It tracks current price of given crypto asset based on https://coinmarketcap.com/ API.

hoDl! app consists of three segments:

• Positions
• Wallet
• History

Positions

Where you can track current price and state for each and every buy transaction u made.
Application calculates:

• percent PNL
• dolar PNL
• your total investment
• how much is it currently worth
• amount of crypto

Wallet

Wallet aggregates your multiple positions, in case if you are interested in DCA (dolar cost average) strategies.
Application calculates:

• average price you bought each and every crypto
• total percent PNL
• total dolar PNL
• your total investment
• how much is it currently worth
• atotal mount of crypto

History

Keeps track of your each transaction buying, selling
Stored data:

• date when position was opened
• date when positions was closed,
• dolar PNL from selling transactions
• amount of crypto bought and sold

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Try this app:

To try this app:

• go to https://www.hodl-app.xyz
• create your account
• add first transaction filling up the form

Ticker - is the cryptocurrency symbol (e.g BTC)
Amount - what is the amount of crypto you bought (e.g 2 for 2BTC)
Price - what is the price that you bought it for.
Example:

You bought two Bitcoins at the price of 15000$
Application will calculate that you now have 2BTC and they are worth 30000$\

Access

Application is restricted to two domains:

  app.enableCors({
    origin: ['https://hodl-app.xyz', 'https://www.hodl-app.xyz'],
    credentials: true
  });

So you won't be able to test endpoints, but you can clone this repository with:

git clone https://github.com/BlackH3art/hodl-app-vol3-backend.git

Fill your .env file:
CONNECTION_URL - MongoDB Connection rul
CMC_API_KEY - coin market cap API key
SECRET_STRING - some secret long string
SALT - some secret long string
SECRET - some secret long string\

Then:

npm install

Then:

nest start --watch

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