{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the global tracking and allocation of transaction fee rewards carried out in blockchain?","a":"Transaction Fee Generation: When users conduct transactions on the blockchain network, if the transaction output value is less than the input value, the difference serves as the transaction fee. The transaction fee compensates the nodes for their  efforts and resources spent in processing the transaction."}]}],"pr":"035759c9b9d6ca2f65b40aa9501140f82c4a59cc6e2ab6327472ec7f8084cbf5"}