{"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":"b342fccb9cd6ec11ebc065416fdd4c450f2265a994509fd93d2d8623d95851bd"}