{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are sorting rules defined in a blockchain?","a":"Proof of Work (PoW): Prove that you have made a certain contribution to the blockchain network by solving a complex mathematical  problem, thereby obtaining the right to record transactions. The time and computing resources required to solve the problem are proportional to the difficulty, which means that the higher the difficulty, the higher the sorting priority."}]}],"pr":"75f17e233f605c6f4545738f863b039a7b69d5ae5b5645e9c4d0b8e9bf7281b1"}