This is the frontend code (iOS app) for a project at HackDuke 2016 called GiveMeGreen. We won the Coinbase sponsored Best use of the Bitcoin or Ethereum blockchains API prize.
DevPost linked here: https://devpost.com/software/givemegreen
Backend code is linked here: https://github.com/Joseph-DeChicchis/hackduke2016-backend
I used this to make the swipeable views: https://github.com/zhxnlai/ZLSwipeableViewSwift