{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Cross-Chain Cooperation: In the future, the interconnection between blockchain networks will become an important development trend,  and cross-chain technology will be used to achieve data exchange and interaction between different blockchain networks."}]}],"pr":"16ea30fd4e5027844bca097618dec5e7f923ae99a2d55c709e5b028b2b937a85"}