{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of consensus mechanisms in blockchain?","a":"Proof of Stake (PoS): This is a more efficient consensus mechanism compared to PoW, where nodes gain consensus qualifications  based on the amount or stake of the cryptocurrency they hold."}]}],"pr":"22c9292da5863b2ee1741c79f4cc341352d006c1512cf7a74282c84aed55fe5a"}