{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the security requirements for blockchain technology in regards to smart contracts?","a":"System stability: Smart contracts should ensure the stability of the system, avoiding vulnerabilities and security risks that  could lead to the collapse of the entire network."}]}],"pr":"10483eb9d2b09c06ccca2a79315013c9a7188e662b822b5073f5ca7479069292"}