{"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":"41f52f65339ab2be95de8eb749131476db81d033e742baedb8b5e8a32c3a9ace"}