{"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":"927982205eeb5d857fe7d8cb81f1e70f64ae7ad0d8b2881bcd08ec6081b1076c"}