{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain voting smart contracts be applied?","a":"Decentralization: Based on blockchain technology, smart contracts achieve a decentralized  voting system, avoiding the risk of centralized server manipulation of voting results, and improving the fairness and transparency of the voting process."}]}],"pr":"21d3c0b393f225314a66752dc5f49e2a5699a2cc770ccf847e9f119d4cdf9308"}