{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is proposal submission conducted in a blockchain?","a":"Proposal  broadcasting: The node broadcasts the prepared proposal to the entire blockchain network so that other nodes can understand and express their opinions."}]}],"pr":"3dbc5e9a8a9fa34ad87ec23f30984cd5554fd331d4d193c3ce1e8bd299fe814b"}