{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the proposal processing queue work in a blockchain?","a":"Node submits proposals: When a node (usually a mining node) receives a new transaction or smart contract operation, it packages these proposals into  a block and sends it to other nodes in the blockchain network."}]}],"pr":"2aaaafa9c1c19bdfaf8632e664922b22f3e38edc86514b5cd8c6c6e62511b402"}