{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What types of messages are included in a blockchain?","a":"Block Messages: Block messages refer to the messages broadcast by nodes in the blockchain network when creating new blocks. These messages include  the header information of the block (such as block number, timestamp, difficulty coefficient, etc.) and the transaction list within the block."}]}],"pr":"4bcbdcbd6920c25375b634f047dff2a27e0aa84eb9e37a73b0abfd18d1f4ec54"}