“…With the accelerated advancement of technologies like cloud computing, artificial intelligence, and blockchain, the Industrial Internet of Things has emerged as a pivotal force driving the digital, networked, and intelligent evolution of industries, serving as a catalyst for societal progress. Among its vital branches, the Electric Power Industrial Internet of Things stands out for its dedication to seamlessly integrating Internet technology into the power system, aiming to foster intelligent and efficient power production, transmission, distribution, and management [1]. The blockchain-based Industrial Internet of Things (BIIoT) ensures the security and transparency of data through its distributed ledger and non-tamperable characteristics, while improving the data management and collaboration efficiency of the power system [2,3].…”