Telegram Auction Bot

This bot listens to vault events and posts relevant information to Ribbon Auction Telegram group.

Installation Guide

1. Run yarn install
2. Create a new .env file with the following variables

BOT_TOKEN=<Telegram Bot Token>
CHAT_ID=<Telegram Chat ID>
WEBSOCKET_URL=<Infura or Alchemy RPC URL>
RPC_URL=<Infura or Alchemy RPC URL>

Notes:

• Create a new bot: https://core.telegram.org/bots#3-how-do-i-create-a-bot
• Get Chat ID: https://stackoverflow.com/questions/32423837/telegram-bot-how-to-get-a-group-chat-id

Testing:

1. Run yarn test
2. Testing uses past transaction hashes

Bot Commands:

1. /setstrike: set the strike price (only used for ETH put for now) e.g. /setstrike ETHput 2800
2. /getsizes: get the estimated sizes for the auctions

Deployment:

The bot is deployed in a VM hosted by Google Cloud Compute service. It's run via tmux.