Crypto rate telegram bot

A Telegram inline bot that provides cryptocurrency exchange rates for fiat money and also shows the difference from the previous invocation. Deployes with serverless specifically to AWS Lambda.

https://t.me/CryptoRateTeller_bot

Installation on your server

Generate token using https://t.me/BotFather. Set the token in serverless.yml under the environment section. Don't forget to set AWS_DYNAMO_ENDPOINT and the right role name

Install packages

npm i
npm install serverless -g

Deploy to AWS Lambda

serverless deploy

# Install telegram webhook
curl -F "url=https://[RETURNED_LINK]/dev/cryptorateteller" https://api.telegram.org/bot[TELEGRAM_TOKEN]/setWebhook

Testing

npm run test

Debugging

Logs

serverless logs -f cryptorateteller

Test with debugger

npm run test-debug

Usage

Go to a user or channel and type currency that you want to know the exchange rate for

@CryptoRateTeller_bot uah

Currently supported UAH, USD, EUR

Reply example

1 BTC 472901.66 UAH

1 XRP 81.91 UAH

1 ETH 32242.44 UAH

1 EOS 292.3573 UAH

1 KRB 47.57 UAH

1 IOT 123.29 UAH

1 LTC 7921.10 UAH

1 UAH 1.00 UAH

1 ZEC 22245.29 UAH