The Deleuze package comprises the following tools. Please feel free to use them (in any combination) to deploy your own 4-token-model, ant-fragile lending ecosystem.

Lendroid Protocol version 2.0

The smart contracts have been written in Vyper version 0.1.16 and compiled using using the Brownie Framework. Unit and functional test cases have been written using the Pytest framework.

• Github
• Audit report

Nodejs implementation for user interface to interact with the smart contracts.

• Github

A base template of the user interface.

• Github

Technical Documentation on how to use the Javascript library

• Github

• Clone this repository

  git clone <repo>

• cd into the cloned repo

  cd protocol.2.0

• Install dependencies via npm

  npm install ganache-cli@istanbul -g

• Install Python and Vyper v0.1.0-beta.16

  • Python 3.7 is a pre-requisite, and can be installed from here

  • Install virtualenv from pip

    pip install virtualenv or pip3 install virtualenv

  • Create a virtual environment

    virtualenv -p python3.7 --no-site-packages ~/vyper-venv

  • Activate Vyper's virtual environment

    source ~/vyper-venv/bin/activate

  • Install dependencies from requirements.txt via pip

    pip install -r requirements.txt

• Activate Vyper's virtual environment

  source ~/vyper-venv/bin/activate

• Compile using brownie

  brownie compile

• Run the tests with coverage

  brownie test --coverage

  Note : Version 1.5.1 of brownie requires the following patch:

  • Within the virtual env, navigate to the brownie package installed in python3 site-packages.
  • edit brownie/network/transaction.py and add a try, catch around the line pc = last["pc_map"][trace[i]["pc"]] like this

  try:
      pc = last["pc_map"][trace[i]["pc"]]
  except KeyError:
      continue
  

Note: When the development / testing session ends, deactivate the virtualenv

(vyper-venv) $ deactivate