Not yet. We are currently making regular changes as we are in alpha. We will then have a beta before we go to GA (general availability). We will open source all of our contracts by the time Nyx reaches GA. We also plan to open-source our Nyx app frontend code prior to going GA.The good news: our Ethereum contracts are fully verified on Etherscan! As a result of that process you can view the code of our Ethereum contracts (find links in our Nyx Smart Contracts doc).
Not yet. Our app is currently in alpha and evolving rapidly. We will then have a beta before we go to GA (general availability). We will have our contracts audited by the time Nyx reaches GA.