{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the features of a command line wallet in a blockchain?","a":"Smart contract deployment and calling: Through the command-line wallet,  users can deploy and call smart contracts."}]}],"pr":"09ed949c094431207f2b9c0a6274c9aca92dbb6f62d6e755bad426b0623dd6ff"}