FNKOS is a fog computing-based blockchain operating system designed to make the best use of the edge computing resources such as idle hardware network and storage resources. The fog blockchain was built on the basis of a PoC (Proof of Contribution) consensus algorithm: nodes get FNKOS incentives according to their contribution in the fog blockchain based on network flow, storage volume, computational capacity.
Through the Internet of things, blockchain technologies and smart contracts, a global halal product ecosystem is established to regulate halal food industry certification system, which aims to trace Halal food, medicine and cosmetics at it's respective origin.