{"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":"7d814408cbf926ac85078f11fdec9383a3b6472847a64418afb45877c32fc459"}