{"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":"6048ae0dc8a01b07fa533341f32b68d439a1c3f5b23e744424ee33e74244f47e"}