ZGridBC: Zero-Knowledge Proof based Scalable and Private Blockchain Platform for Smart Grid

The total number of photovoltaic power producing facilities whose FIT-based ten-year contract expires by 2023 is expected to reach approximately 1.65 million in Japan. If the number of renewable electricity-producing/consuming facilities reached two million, an enormous number of transactions would be invoked beyond blockchain’s scalability.We propose mutually cooperative two novel methods to si-m...