Implementation of coffee supplychain using ethereum smart contract addressing the issue of storing critical data necessary at different stages of supplychain and making it verifiable by all stakeholders in supplychain.
Admin creates a new batch which is the initial stage of a coffee batch.
Farm-inspectors are responsible for inspecting coffee farms and updating the information like coffee family, type of seed and fertilizers used for growing coffee.
Harvesters conducting plucking, hulling, polishing, grading and sorting activities, further updating the information of crop variety, the temperature used and humidity maintained during the process.
Exporters are the organization who exports coffee beans throughout the world. Exporter adds quantity, destination address, ship name, ship number, estimated date, and time and exporter id.
Importers imports the coffee from coffee suppliers and updates quantity, ship name, ship number, transporters information, warehouse name, warehouse address, and the importer's address.
Processors are the organizations who process raw coffee beans by roasting them on particular temperature and humidity and makes it ready for packaging and to sale into markets. The processor adds the information like quantity, temperature, roasting duration, internal batch number, packaging date time, processor name and processor address.