bitkub-optimize

Node.JS trading bot for Bitkub.com using TradingView webhook.

This application is based on bitkub-official-api-docs

Features

• Buy or Sell Bitcoin when received webhook from TradingView.
• Records transactions to the self-managed database.
• Notify trading transactions with LINE (need to register).

TODOs (PR-Welcomed)

• ✅ Replace moment.js with date-fns.
• ⏰ Add other instant messaging (e.g. Slack) for notify action.
• ⏰ Add stop-limit order feature (waiting for Bitkub to release this API, see more).
• ⏰ Add trailing stop order feature (after stop-limit order API is released).
• ⏰ Design a web dashboard to visualize profit and loss.

Strategy

• Buying or selling signals will be triggered from TradingView, we should set up at TradingView side.

These are some strategies that configurable

• Buy BTC using 90% off THB on your available balance at market price when the condition is met.
• Sell 100% BTC of your available balance at market price when the condition is met.

Prerequisite

• TradingView Pro plan or above for server-side webhook.
• Setup trigger condition and webhook URL.

Example TradingView payload

side = sell, tf = 4h, exchange = {{exchange}}, ticker = {{ticker}}, open = {{open}}, close = {{close}}, high = {{high}}, low = {{low}}, volume = {{volume}}, timestamp = {{time}}

Clone this repository

git clone https://github.com/nanmcpe/bitkub-optimize

Install dependencies

npm install

Setup firewall (Recommended)

We allow incoming traffic from trusted sources only. Here is a list of IP addresses that we need to receive POST requests. For more information, please see About webhooks.

52.89.214.238
34.212.75.30
54.218.53.128
52.32.178.7

TradingView only accepts URLs with port numbers 80 and 443.

# ufw allow from 52.89.214.238 to any port 443
# ufw allow from 34.212.75.30 to any port 443
# ufw allow from 54.218.53.128 to any port 443
# ufw allow from 52.32.178.7 to any port 443

Edit database configuration and other parameters on .env

NODE_ENV=Development
API_KEY=<YOUR-API-KEY>
API_SECRET=<YOUR-API-SECRET>
DB_SQL_HOST=<YOUR-DATABASE-HOST>
DB_SQL_PORT=3306
DB_SQL_DB=<YOUR-DATABASE-NAME>
DB_SQL_USER=<YOUR-DATABASE-USER>
DB_SQL_PASS=<YOUR-DATABASE-PASS>
SERVER_PORT=3000
BITKUB_ROOT_URL=https://api.bitkub.com
LINE_TOKEN=<YOUR-LINE-TOKEN>
BUY_RATIO=0.9
SELL_RATIO=1

Import database

$ mysql -u <user> -p bitkub < database.sql

Dockerize (Optional)

Build docker image

docker build -t <YOUR-IMAGE-HOST>/bitkub-optimize:<version>

Push docker image

docker push <YOUR-IMAGE-HOST>/bitkub-optimize:<version>

Pull docker image

docker-compose pull

Run application

node app.js or docker-compose up -d

Appendix

nginx.conf

location / {
    proxy_pass              http://172.50.0.2:3000/; # IP of docker container
    proxy_http_version      1.1;
    proxy_set_header        Upgrade $http_upgrade;
    proxy_set_header        Connection 'upgrade';
    proxy_set_header        Host $host;
    proxy_set_header        X-Forwarded-Proto $scheme;
    proxy_set_header        X-Real-IP $remote_addr; # Add this header to get real remote IP
    proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_cache_bypass      $http_upgrade;
}

Certbot

If you use Certbot to renew the SSL certificate, you need to change from HTTP challenge to DNS challenge because we only whitelist from TradingView so the Certbot task will fail

If you guys like this project, feel free to give me some coffee ☕️

• BTC: 3NkbtCeykMvAX32rAd14h3pBstHZ47RaNb
• ETH: 0xc0430624d2e04a2d5e393554904ebefca39b48ca