Gas Price Tracker & Notifier

A Node.js script that monitors the gas price of an EVM network in real-time and sends a notification to a Telegram chat when the price drops below a specified threshold.

Features

• Fetches real-time gas data.
• Configurable gas price threshold.
• Sends alerts directly to your Telegram.

Setup

1. Clone & Install:

   git clone <your-repo-url>
   cd <your-repo-name>
   npm install ethers dotenv axios

2. Create a Telegram Bot:

   • Talk to the BotFather on Telegram.
   • Create a new bot to get your TELEGRAM_BOT_TOKEN.
   • Create a new group, add your bot to it, and send a message.
   • Find your TELEGRAM_CHAT_ID by talking to a bot like @userinfobot.

3. Configure .env file:

   • Create a file named .env and add the following, replacing the placeholders with your own data:

     RPC_URL="YOUR_INFURA_OR_ALCHEMY_RPC_URL"
     TELEGRAM_BOT_TOKEN="YOUR_TELEGRAM_BOT_TOKEN"
     TELEGRAM_CHAT_ID="YOUR_TELEGRAM_CHAT_ID"
     GAS_THRESHOLD_GWEI="15" 

4. Run the tracker:

   node gas-tracker.js