The problem FarmChain solves

It is a Farmer-Retailer-Consumer app with Blockchain based crop tracing system. For doing so it uses the power Blockchain. Every purchase and review is added to the Blockchain which later allows for a trackback.

Challenges I ran into

Our main challenge was developing a blockchain from scratch. We had to research exensively about how blockchains work and on what basic priniciple does it follow to finally be able to make one.