{"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): Proof of Stake is an energy-efficient consensus  mechanism where nodes acquire stakes based on the amount and duration of token ownership. Nodes with higher stakes have the opportunity to generate new blocks. Ethereum 2.0 will soon adopt this consensus mechanism."}]}],"pr":"9bf8d2269bf78a81d03fca124505e95349df990cad2b30f91d3a547733f49481"}