{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the development directions of blockchain in 2016?","a":"Decentralized applications (DApp): The development of decentralized applications has become a hotspot in  the blockchain industry."}]}],"pr":"a989e6ab32add40e1bd67c5668e819e77f182ebc49a0a8fe21258c0d6c2fc0af"}