DuniterPy

Most complete client oriented Python library for Duniter/Ğ1 ecosystem.

This library was originally developed for Sakia desktop client which is now discontinued. It is currently used by following programs:

• Tikka, the desktop client (Work In Progress, not yet available).
• Silkaj, command line client.
• Jaklis, command line client for Cs+/Gchange pods.
• Ğ1Dons, Ğ1Dons, paper-wallet generator aimed at giving tips in Ğ1.

Features

Network

• APIs support: BMA, GVA, WS2P, and CS+:
  • Basic Merkle API, first Duniter API to be deprecated
  • GraphQL Verification API, Duniter API in developement meant to replace BMA. Based on GraphQL.
  • Websocket to Peer, Duniter inter-nodes (servers) API
  • Cesium+, non-Duniter API, used to store profile data related to the blockchain as well as ads for Cesium and Ğchange.
• Non-threaded asynchronous/synchronous connections
• Support HTTP, HTTPS, and WebSocket transport for the APIs
• Endpoints management

Blockchain

• Support Duniter blockchain protocol
• Duniter documents management: transaction, block and WoT documents
• Multiple authentication methods
• Duniter signing key
• Sign/verify and encrypt/decrypt messages with Duniter credentials

Requirements

• Python >= 3.7.0
• websocket-client
• jsonschema
• pyPEG2
• attrs
• base58
• libnacl
• pyaes

Installation

You will require following dependencies:

sudo apt install python3-pip python3-dev python3-wheel libsodium23

You can install DuniterPy and its dependencies with following command:

pip3 install duniterpy --user

Install the development environment

• Install Poetry

Documentation

Online official automaticaly generated documentation

Examples

The examples folder contains scripts to help you!

• Have a look at the examples folder
• Run examples from parent folder directly

poetry run python examples/request_data.py

Or from Python interpreter:

poetry run python
>>> import examples
>>> help(examples)
>>> examples.create_public_key()

request_data_async example requires to be run with asyncio:

>>> import examples, asyncio
>>> asyncio.get_event_loop().run_until_complete(examples.request_data_async())

How to generate and read locally the autodoc

• Install Sphinx, included into the development dependencies:

poetry install

• Generate HTML documentation in public directory:

make docs

Development

• When writing docstrings, use the reStructuredText format recommended by https://www.python.org/dev/peps/pep-0287/#docstring-significant-features

• Use make check commands to check the code and the format.

• Install runtime dependencies

poetry install --no-dev

• Before submitting a merge requests, please check the static typing and tests.

• Install dev dependencies

poetry install

• Check static typing with mypy

make mypy

Packaging and deploy

PyPI

Change and commit and tag the new version number (semantic version number)

./release.sh 0.42.3

Build the PyPI package in the dist folder

make build

Deploy the package to PyPI test repository:

make deploy_test

Install the package from PyPI test repository

pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.python.org/simple/ duniterpy

Deploy the package on the PyPI repository:

make deploy

Packaging status