{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do testing and validation nodes in a blockchain initiate a single-node cluster?","a":"Prepare the environment: Ensure that the computer hosting the node meets the requirements of the blockchain client,  such as memory, disk space, and network bandwidth."}]}],"pr":"793c0e96ce562ad6f9a27a8d27568edd1de8a2233a2263f2b86899af96f7e0cf"}