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Overview of What’s New in Ethereum 2.0

Trevor-Indrek Lasn
Better Programming
Published in
6 min readAug 11, 2019

Photo by Thought Catalog on Unsplash

Ethereum is by far the most popular launching pad for decentralized applications. Ethereum gives you the tools you need to mint your own cryptocurrency, it provides a programming language and environment.

Ethereum is powered by Ether, which is the second most widely known cryptocurrency. The Ethereum project is backed heavily by the community and is being actively developed as we speak.

Ethereum 2.0 has been discussed and developed since 2018 and the first phase is proposed to roll out at the end of 2019. I’m super excited about what Ethereum will bring in the future.

Why Ethereum 2.0?

Performance

Ethereum can process roughly 25 transactions per second, which is clearly not sustainable if it would go mainstream. To put it in perspective, Visa is capable of performing 24,000 transactions per second, although the demand is only about 4,000 tps at peak hours.

More environmentally-friendly approach

Ethereum will switch from Proof of Work to Proof of Stake. In PoW, getting the right answer is very hard and expensive, and you get rewarded for getting it.

In PoS, getting the right answer is very easy, but getting the wrong answer is very expensive because you get punished for getting it.

PoW rewards doing the right thing, PoS punishes you for doing the wrong thing.

The downside of PoW is that there’s a lot of power consumption, which is the least environmentally-friendly option. For instance, Bitcoin energy…

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Responses (4)

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Very interesting — thanks for the article in a way that is not too complex for investors.

I wrote a nice little article explaining what is Ethereum 2.0 for non technical people.

Ethereum can process roughly 25 transactions per second, which is clearly not sustainable if it would go mainstream. To put it in perspective, Visa is capable of performing 24,000 trans...

25 transactions per second is not enough.