Ethereum

when

Beacon

<p>Vitalik Buterin recently made a striking statement about the centralization issues of Proof-of-Work (PoW) systems, particularly in the context of <a href="https://www.cryptopolitan.com/spot-ethereum-etfs-face-inevitable-rejection/" data-type="post" data-id="516394">Ethereum’s</a> former consensus mechanism. His comments came in light of some community members’ nostalgia for the PoW days, despite the recent transition to Proof-of-Stake (PoS).</p> 
<h2 class="wp-block-heading" id="community-sentiments-and-buterin-s-insights">Community Sentiments and Buterin’s Insights</h2> 
<p>Many within the Ethereum community have quietly voiced their discomfort with the transition to PoS, longing for the familiarity and perceived stability of PoW. Cassatt, an observer of Ethereum’s community dynamics, has noted that these sentiments are not isolated, revealing a considerable faction within the community who favored the traditional PoW model over the new PoS framework.</p> 
<p>In response to such views, a question arose from an Ethereum user emphasizing why PoW, with its heavy energy consumption and inefficiency, would be preferred when PoS offers a more sustainable and efficient path forward. “Why would anyone want Proof of Work if they wanted the best for Ethereum?” the user queried, adding, “They realize the network needed to ditch that ‘energy guzzling casino’ brand, right?”</p> 
<p>Buterin responded by pointing out that PoW was inherently centralized—a fact less discussed because it was always considered a stopgap until the switch to PoS. He also mentioned that Ethereum likely escaped the heavy influence of Application-Specific Integrated Circuits (ASICs) due to the anticipated shift to PoS, which diminished the incentive to develop such technology.</p> 
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 <img decoding="async" width="518" height="432" src="https://www.cryptopolitan.com/wp-content/uploads/2024/04/image-134.png" alt="" class="wp-image-516946" srcset="https://www.cryptopolitan.com/wp-content/uploads/2024/04/image-134.png 518w, https://www.cryptopolitan.com/wp-content/uploads/2024/04/image-134-300x250.png 300w" sizes="(max-width: 518px) 100vw, 518px">
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  <em>Source: <a href="https://twitter.com/VitalikButerin/status/1783746568492818710" rel="nofollow noopener" target="_blank">Vitalik Buterin</a></em>
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<h2 class="wp-block-heading" id="centralization-and-the-transition-to-pos">Centralization and The Transition to PoS</h2> 
<p>Ethereum’s journey from PoW to PoS was marked by milestones and was not merely a technical update but a strategic move towards decentralization. The main event in this transition was ‘<a href="https://ethereum.org/en/roadmap/merge/" rel="nofollow noopener" target="_blank">The Merge</a>,’ which occurred nearly two years ago, merging Ethereum’s mainnet with the Beacon Chain, thereby shifting from PoW to PoS.</p> 
<p>This move not only altered how blocks were produced but also replaced miners with validators who now play a critical role in maintaining the blockchain’s integrity through staking. Prior to The Merge, Ethereum’s PoW framework was instrumental in maintaining network security. </p> 
<p>However, it was widely recognized among developers and stakeholders that PoW’s days were numbered, given its unsustainable energy demands and centralization concerns. December 1, 2020 was a very important moment with the creation of the Beacon Chain, initially running parallel to the main Ethereum blockchain without processing transactions. </p> 
<p>It instead focused on reaching consensus on validators’ statuses and account balances, setting the stage for a full integration.</p> 
<h2 class="wp-block-heading" id="aftermath-and-outlook">Aftermath and Outlook</h2> 
<p>Post-Merge, the Beacon Chain became the backbone of Ethereum’s block production, entirely shifting away from mining. This transition was seamless, preserving the entire transactional history of Ethereum without any loss of data.</p> 
<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio">
 <div class="wp-block-embed__wrapper"> <iframe loading="lazy" title="'What Happens After the Merge' - Vitalik Buterin" width="800" height="450" src="https://www.youtube.com/embed/7ggwLccuN5s?start=101&amp;feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe> 
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<p>The significant reduction in energy consumption by approximately 99.95% post-Merge marked Ethereum’s entry into a more eco-friendly era, drastically reducing its carbon footprint and aligning with broader global sustainability goals.</p> 
<p>The switch to PoS also opens up new possibilities for Ethereum, including enhanced scalability and further security enhancements that were unattainable under PoW. These changes are important as Ethereum continues to grow and adapt, striving to achieve the ultimate goals of scalability, security, and sustainability as outlined in its long-term vision.</p> 
<p>Throughout this transformative period, Ethereum has managed to maintain its core functions and services, such as supporting smart contracts, transactions, and account management, underscoring the robustness of its architectural changes. The ongoing developments and optimizations post-Merge are expected to further cement Ethereum’s position as a leading blockchain platform, responsive to both technological advancements and community concerns about environmental impact and central governance.</p>

Vitalik Buterin exposes proof-of-work’s secret centralization

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