Python/flask sample contract interaction application

Basic contract interaction with a blockchain contract This is just a sample application to interact with a contract in polygon mumbai chain.

This is not intended to be used in production, if you do, you'll risk your self and other to expose their private keys.

Setup

Docker and Docker Compose installation

Install Docker:

• https://docs.docker.com/install/

After install Docker, proceed to install Docker Compose:

• https://docs.docker.com/compose/install/

Build image

docker-compose -f docker-compose.yml build

Project configuration

Copy the .env.example and complete it with your secrets.

cp .env.example .env

Replace any value if needed.

Run

docker-compose -f docker-compose.yml up -d

Stop

docker-compose -f docker-compose.yml down

Poll product creation events

docker exec -ti api ipython

from src.event_subscription import polling_new_products
polling_new_products()

Now create a new product in another console or with the flask api, and see it printed out in the console.

Run tests

docker exec -t api pytest src/tests