{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the accuracy of spot market prices be ensured in the blockchain?","a":"Transparency: The distributed ledger technology used  in blockchain enables the entire network to view the transaction records, which increases"}]}],"pr":"d0a9ad4dcd4e773a34466c79714d2efdaf9adbae21d8c6d0f3fb27504a31c954"}