{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the conditions that need to be satisfied for implementing smart contracts in a blockchain?","a":"Programming language: Smart contracts  are written in programming languages, commonly Solidity (Ethereum), C++ (EOS), etc., developers need to master relevant programming knowledge."}]}],"pr":"08aabf772dfc348c73d0d92ed973f0e640ca6e9703c24147b8cd45dda3a46ace"}