Ivan on Tech Academy provides latest insights and reports about the blockchain industry.
The “proof of work vs proof of stake” debate has been raging for a long time. Many modern projects have opted from proof of stake (POS) over the more traditional proof of work (POW). Your old school currencies like Bitcoin, Zcash, and Ethereum (pre 2.0) were all based on POW. So, in this article, let’s learn more about POW and POS. But first, let’s look into what we mean by consensus algorithms.
Consensus is a method with which a group can reach an agreement dynamically without causing any discord in the group. As such, it's a lot more positive than simple voting, which doesn’t care about the minority's feelings. A mechanism that allows you to reach consensus is known as a “consensus algorithm.” There six rules that consensus algorithms must follow: