explain how exactly the RFID process works. What are its functions in this algorithm, as well as the usefulness of its participation in the PLAAS. Thank.
everything is not as difficult as you expect. Everything happens on the basis of radio frequency identification. Users will view the chip, or the address of Ethereum, at the same time, each slaughter house is assigned a key of privacy, allowing you to verify the correct information about the cow and save the transaction hash and Ethereum address in the database.