{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain technology?","a":"Cross-chain compatibility technology: In the  future, blockchain technology will achieve cross-chain compatibility."}]}],"pr":"f1dcaf4c351c564eadc0d14e8393f8f345eca6c8bcbbaa53e3ec8b5fbb34791a"}