{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is proposal submission conducted in a blockchain?","a":"Node voting: The nodes that receive the proposal will evaluate  it and vote according to the consensus algorithm. The voting results"}]}],"pr":"a37811eb8429663a68a43e7258e452a5857c8cdae01029e710d7c836f477c342"}