{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The sequence of events for a blockchain upgrade is as follows:","a":"Consensus Stage: In this stage, nodes in the blockchain network reach a consensus on new blocks through consensus algorithms. There are different types of consensus algorithms, such as Proof of Work (PoW), Proof of Stake (PoS), and Delegated Proof of Stake (DPoS) etc. The consensus stage determines  the generation and linking order of new blocks, ensuring the security and consistency of the blockchain."}]}],"pr":"52fe5e2fe8255f2ff1327e531423d2b820b36d5c13c1ce19d235d227b3ca5fa0"}