{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the proposal status updated in a blockchain?","a":"After successful mining, nodes  can create proposals to update the blockchain. These proposals include transactions and other necessary information."}]}],"pr":"4d1de64c60f2b14b55524c6f598eaadbd0764c07e822145109ac7e0241783ed2"}