{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of cross-chain technology in blockchain?","a":"Strengthening the expandability of blockchain applications: Cross-chain technology provides developers with more room for innovation, enabling them to  develop more distributed applications based on blockchain technology and promoting the development of blockchain technology."}]}],"pr":"f34016ca6e1ea7678c0b8d2dca5b1943f1bc411c841a878366981e64ee250d26"}