{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of distributed ledger technology in blockchain?","a":"Decentralization: The distributed ledger technology adopts a decentralized network architecture, which does not rely on centralized institutions or third-party intermediaries for transaction verification and recording, reducing the risk of single-point failure."}]}],"pr":"d4c01410881727bf17001228fd9c2c9fdb6ef85e40b89dec89b03a1491fc55c7"}