{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are some common consensus algorithms in blockchain technology?","a":"Proof of Work (PoW): This algorithm is used by Bitcoin. Nodes compete for accounting rights by solving complex mathematical  problems. The time and computing power required to solve the problem are directly proportional to the difficulty. The winner receives rewards from the new block, and the competition between nodes ensures network security."}]}],"pr":"557c62d032f40cba69d7259f000fb932db792fd24e74c628db36c794670b288f"}