{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do consensus algorithms in blockchain ensure fairness?","a":"Proof of Work (POW) and Proof of Stake (POS): These two  consensus algorithms ensure the security and consistency of the network while avoiding the control of malicious nodes. The POW algorithm ensures that only nodes that invest computing power can participate in the consensus process by requiring them to solve complex mathematical problems to compete for block production."}]}],"pr":"2f3c4161774e0c107e1075717a395c9a793164e2543a218be301e71bf50576a2"}