{"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":"Promoting inter-chain collaboration: Cross-chain technology enables communication and interaction between various blockchain systems, achieving  business collaboration and data sharing between different chains, providing more possibilities for the innovation and development of blockchain applications."}]}],"pr":"99d33b9ff371c6bbb9eb9218fd7420338082b1e45a5aaafb6bbc85fec495e34e"}