{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the common consensus algorithms used in blockchain technology?","a":"Proof of Stake (PoS): Compared to PoW, the PoS algorithm selects block producers based on the number and duration  of tokens held by nodes, reducing mining difficulty and being more environmentally friendly."}]}],"pr":"04e9a23bfc7671d03258402c7c5d1147fec488b044e7790ffbe2c8aaa959fdbd"}