Safe Decoder Service

Decodes transaction data providing a human-readable output.

Configuration

cp .env.sample .env

Execution

docker compose build
docker compose up

Then go to http://localhost:8000 to see the service documentation.

Setup for development

Use a virtualenv if possible:

python -m venv venv

Then enter the virtualenv and install the dependencies:

source venv/bin/activate
pip install -r requirements/dev.txt
pre-commit install -f
cp .env.sample .env

Handle migrations

This projects is using Alembic to manage database migrations. To create a new migration based on changes made to the model code, run the following command:

 alembic revision --autogenerate -m "MIGRATION TITLE"

Querying the database via Python Shell in Docker

To open an interactive Python shell within a Docker container and query the database, use the following command:

 docker exec -it safe-decoder-service-web-1 python -m IPython -i ./scripts/db_profile.py

Example usage:

In [11]: contracts = await Contract.get_all(session)

In [12]: contracts[0].address
Out[12]: b'J\xdb\xaa\xc7\xbc#\x9e%\x19\xcb\xfd#\x97\xe0\xf7Z\x1d\xe3U\xc8'

Contributors

See contributors