This library uses the version 2.0 of daostack which are:
Arc v2 (Pre-Alpha): https://github.com/daostack/arc/tree/experimental-0.1.1-rc.20
Subgraph: https://github.com/daostack/subgraph/tree/ganache-0.1.1-rc.20-v2-0.1.1-rc.8-v1
Arc.JS: https://github.com/daostack/arc.js/tree/2.0.0-experimental.35
It has not been audited yet, we strongly recommend to wait until it is on a stable version to use this library; otherwise use at your own risk. Please check the discord channel: https://discord.com/invite/6BSewtY to keep updated and get more information