{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What functions can smart contracts execute in a blockchain?","a":"Security: Smart  contracts are based on cryptographic technologies, ensuring the security and integrity of the system."}]}],"pr":"c89c4276d30866bfda086920fa17d98a377f65000813249b70696f0b6462e11f"}