{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the transfer rules of blockchain smart contracts in blockchain?","a":"Secure and reliable: The blockchain itself is a secure and reliable platform, providing a safe foundation for smart contracts."}]}],"pr":"9de25193e5698d6b6dfcc83c18da41ea6a085f31f777be605216d2170f7b42ac"}