{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do voting mechanisms in blockchain ensure the reliability and consistency of data?","a":"Proof of Work (PoW): Miners competitively generate new blocks by solving complex mathematical problems  and add them to the blockchain. PoW ensures data reliability and consistency because it requires a large amount of computing power, thereby reducing the risk of malicious attacks. However, PoW has drawbacks such as energy consumption and centralization risks."}]}],"pr":"d785ba2a3143691fcd621990e663cf58b5c41809f75b10af7e20b6a34ec68249"}