{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the parameters contained in the original data of the block header?","a":"The original data in the block header contains the following parameters: Block Number, Block Hash, Timestamp, Difficulty, Coinbase, Previous Block Hash, and Mining Hash. These parameters together form the block header, which is used to ensure the security and  consistency of the blockchain."}]}],"pr":"4af702a1ec3fb82e9d92294af1200930ca4b522d26b1757b08a29a4d3a8d2985"}