{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible paths that can occur during a blockchain upgrade?","a":"Consensus mechanism upgrade: Improve  the existing consensus mechanism, such as transitioning from Proof of Work (PoW) to Proof of Stake (PoS) or Delegated Proof of Stake (DPoS), to enhance the efficiency of the blockchain network, reduce energy consumption, and shorten confirmation times."}]}],"pr":"cfd9587823356304612f2e0be8a477fd38b6f07df77402937ae7dae8ed12e493"}