{"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":"116f342adc5649901a839bcf433d475c26c2a889ad531f04d03f69d8ea8b170a"}