{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How should blockchain validators set up and run their validation nodes?","a":"Choose an appropriate blockchain technology: First, validators need to  understand different types of blockchain technologies, such as Bitcoin, Ethereum, Hyperledger Fabric, etc., and select the technology that is suitable for their business scenario."}]}],"pr":"d867f40bac4befa3c7ae604c029c22f8ad9c55688eafbd216667188eef320df8"}