{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The Feed data structure in a blockchain includes the following attributes:\n\n1. Timestamp: A timestamp representing the time when the data was generated or recorded.\n2. Feed Name: The name of the feed, which identifies the type of data being provided.\n3. Feed Status: The current status of the feed, such as active, inactive, or paused.\n4. Data: The actual data stored in the feed, which can include transactions, events, or other relevant information.\n5. Metadata: Additional information about the data, such as its source, format, and any relevant keywords or categories.\n6. Confidence Score: A measure of the reliability or credibility of the data, based on the verification process and consensus mechanism employed by the blockchain.\n7. Source: The origin of the data, which can be a user, organization, or external data provider.\n8. Priority: A ranking of the feed's importance or relevance within the","a":"Block Header: The block header contains information such as the hash value of the previous block, the hash value of  the current block, timestamp, and difficulty coefficient. The block header is used to ensure the order and link relationship between blocks."}]}],"pr":"8dbe28b73c87931e3ed3eae9ce464c9fe7741cd199163c477c5b0dc92e8082d2"}