{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contracts in blockchain promote the security and transparency of transactions?","a":"Transparency: The openness of the blockchain network allows  for the monitoring of transactions by all participants, which increases transparency and prevents fraud."}]}],"pr":"84289035d416fc4d9a969aaf278ee81d5d593debfb8d3d9a37c5ad8feb0fb697"}