{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of cross-chain technology in blockchain?","a":"Promoting ecosystem development: Cross-chain technology helps to drive  collaboration and development between various blockchain ecosystems, achieving resource sharing and complementarity, and further prospering the blockchain market."}]}],"pr":"226321511a1353657ca4069f595a57ad1fadaebe5da2730338805febe58a7d06"}