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consensus mechanism eth 2.0 ethereum 2.0 phases of eth 2.0 proof-of-stake proof-of-work

ETH 2.0 - Exploring The Phases of ETH 2.0

Written By Ivan on Tech

Jun 10, 2020

Since Ethereum first went live in July 2015, developers have stayed the course to improve it consistently. And in comparison to other upgrades over the years, the upcoming phasing in of ETH 2.0 will introduce two significant improvements: Proof of Stake (PoS) and Shard Chains. The shift in the underlying consensus mechanism away from the existing Proof of Work architecture will improve scalability, accessibility, economic incentives, energy efficiency, and lower barriers to entry, amongst other things.

Consensus Mechanisms

A consensus mechanism is a process by which the blockchain network agrees on one single version of the truth. Unlike in centralized systems, where those in power can twist the truth for a variety of reasons like political alliances, greed, power grabs, cover-ups, or even blackmail, and multiple versions of the truth can be told to gain an advantage.

For example, let’s say an earnings report is due to come out from a large corporation. And it just so happens,...

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