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 Ethereum is at a pivotal point in its evolution, with recent developments shedding light on both promising growth and emerging challenges. The amount of Ether held in accumulation addresses has surged by nearly 65% this year, reflecting increased long-term confidence as institutional interest grows, especially with the introduction of spot Ether ETFs. Meanwhile, Ethereum co-founder Vitalik Buterin is addressing the risks of proof-of-stake centralization in an ongoing series of blog posts, proposing strategies to safeguard the network’s decentralization as part of the upcoming ”Scourge” upgrade.
 <h2 id="vitalik-buterin-s-new-blog-post-explores-strategies-to-address-ethereum-proof-of-stake-centralization-risks-amid-scourge-upgrade">Vitalik Buterin’s New Blog Post Explores Strategies to Address Ethereum Proof-of-Stake Centralization Risks Amid ”Scourge” Upgrade</h2>
 Ethereum co-founder Vitalik <a href="https://coinpaper.com/5677/ethereum-s-vitalik-buterin-sells-meme-coins-for-over-600-k-in-eth" target="_self">Buterin</a> has released a new blog post continuing his recent series on Ethereum’s future, this time addressing the centralization risks associated with the blockchain’s proof-of-stake (PoS) system. The <a href="https://vitalik.eth.limo/general/2024/10/20/futures3.html" target="_self">post</a> outlines potential approaches the Ethereum community can consider to mitigate these risks, forming part of the planned ”Scourge” upgrade.
 In his previous posts, Buterin discussed the ”Merge” and ”Surge” upgrades, which focused on transitioning to PoS and enhancing the blockchain’s scalability, respectively. These improvements are aimed at enabling Ethereum to process up to 100,000 transactions per second across its layer-1 and layer-2 networks. However, Buterin's latest post shifts the focus to what he deems one of the most significant threats to Ethereum’s decentralized nature: the potential centralization of PoS due to economic pressures.
 <h3 id="the-problem-pos-centralization-risks">The Problem: PoS Centralization Risks</h3>
 Buterin identifies two primary areas where the risks of centralization in PoS manifest: block construction and staking capital provision. He stresses that if left unaddressed, these issues could compromise the decentralization and censorship resistance of the Ethereum network.
 Block Construction Risks&nbsp;&nbsp;
 Buterin begins by highlighting the challenges associated with maximal extractable value (MEV), a concept that refers to the additional value block proposers can extract from the blockchain through transaction reordering, inclusion, or exclusion. He notes that roughly 88% of Ethereum blocks are currently constructed by just two actors, increasing the risk of censorship. This centralized control over block construction could lead to significant issues, such as transaction delays, which might affect time-sensitive activities like liquidations or token swaps.
 To combat this, Buterin suggests that one potential solution could involve implementing an encrypted mempool, which would make it more difficult for block proposers to censor specific transactions. However, he acknowledges that designing a robust and straightforward encrypted mempool that is ready for real-world use remains an ongoing challenge.
 The fundamental conundrum, as Buterin explains, lies in balancing stakers' authority over transaction selection with the potential value they can extract from the blockchain. If stakers retain too much control, it could lead to a concentration of MEV opportunities, thereby exacerbating centralization risks.
 Staking Capital Provision Risks&nbsp;&nbsp;
 The other significant area of concern is the provision of staking capital. With approximately 30% of Ethereum’s total supply currently staked, Buterin considers this figure sufficient to protect the network from 51% attacks. However, if the amount of staked ether nears 100%, several risks could emerge. These include the diminishing deterrent effect of slashing penalties, excessive issuance of new ether (estimated at an extra one million ether annually), and the potential for a single liquid staking token to dominate the network, threatening Ethereum's decentralized monetary properties.
 <h3 id="proposed-solutions-balancing-tradeoffs">Proposed Solutions: Balancing Tradeoffs</h3>
 Buterin outlines several strategies for addressing these centralization risks, each involving tradeoffs that would need to be carefully considered by the community.
 <h4>Approaches to Block Construction</h4>
 Inclusion Lists&nbsp;&nbsp;
 One of the proposed methods involves the use of ”inclusion lists,” where stakers would propose a list of transactions that builders are required to include in the next block. This approach could help reduce the concentration of block production power while ensuring that specific transactions are not unfairly censored. However, it also introduces complexity in determining which transactions must be included and how this would impact block proposer incentives.
 Multiple Concurrent Proposers&nbsp;&nbsp;
 Another solution would be to split the block production process across several actors, reducing the influence of any single participant. This decentralization of block construction could mitigate risks associated with censorship, though it could also complicate the coordination required among the multiple proposers involved.
 Wait-and-See Strategy&nbsp;&nbsp;
 A more conservative approach would involve initially limiting stakers’ authority and auctioning off most of it while monitoring MEV market dynamics on the live network. Based on insights gained over time, stakers' authority could gradually be expanded.
 Capping Staked Ether Per User&nbsp;&nbsp;
 One straightforward approach to avoid over-concentration is to impose a cap on the amount of ether that any individual or entity can stake. This strategy would prevent large holders from disproportionately influencing the network, though it may discourage participation from users who prefer to stake significant amounts.
 Two-Tier Staking System&nbsp;&nbsp;
 Buterin proposes dividing staked ether into two categories: slashable and unslashable stakes. While slashable stakes would continue to serve as a security measure against malicious behavior, unslashable stakes would offer participants an alternative that is not subject to slashing penalties. This two-tier system aims to balance security with incentives for staking.
 Application-Level Solutions&nbsp;&nbsp;
 Beyond changes at the protocol level, Buterin discusses several application-level solutions, including the promotion of specialized staking hardware, rewarding solo stakers through airdrops, and reducing MEV through sophisticated application design. He emphasizes that these strategies could help further decentralize staking while encouraging diverse participation in securing the network.
 The planned ”Scourge” upgrade seeks to address the challenges associated with MEV and centralization risks, ultimately aiming to ensure that <a href="https://coinpaper.com/5531/vitalik-buterin-outlines-vision-for-ethereum-project-alignment" target="_self">Ethereum</a> remains decentralized and censorship-resistant. Buterin’s suggestions reflect a broader philosophy that Ethereum is not just a Layer 1 blockchain but an entire ecosystem. As such, solutions to these centralization risks should consider the interaction between the protocol and the applications built on top of it.
 While Buterin acknowledges that none of the proposed approaches are without tradeoffs, he stresses the importance of continued experimentation and refinement to find the right balance. The community will need to weigh the risks and rewards of different strategies, potentially adopting a mix of protocol-level changes and application-level incentives to achieve the desired outcomes.
 <h2 id="ethereum-accumulation-addresses-surpass-19-million-eth-amid-rising-institutional-interest">Ethereum Accumulation Addresses Surpass 19 Million ETH Amid Rising Institutional Interest</h2>
 The amount of Ether (<a href="https://coinpaper.com/5274/vitalik-buterin-refutes-allegations-of-selling-eth-for-personal-profit" target="_self">ETH</a>) locked in accumulation addresses has reached a new milestone, exceeding 19 million ETH as of Oct. 18, 2024. This marks a significant increase of nearly 65% from the beginning of the year, reflecting growing confidence in the long-term prospects of the cryptocurrency. According to a recent analysis by <a href="https://cryptoquant.com/insights/quicktake/671421e7fb0ff0755450c991-The-total-amount-of-Ethereum-in-accumulation-addresses-surpassed-19-million-as-o" target="_self">CryptoQuant</a> contributor Burakkesmeci, the total value of Ether in these wallets now stands at approximately $50.2 billion, based on the current trading price of $2,645.
 Accumulation addresses are a critical indicator used by traders and market analysts to assess investor sentiment. These wallets belong to long-term holders who have shown no history of withdrawals, signifying their commitment to holding Ether for the foreseeable future. Since January 2024, the number of ETH stored in these accumulation addresses has surged from 11.5 million to over 19 million, indicating increased accumulation activity among long-term investors.
 Burakkesmeci noted that the trend suggests continued optimism about Ethereum’s future, especially as institutional and individual investors increasingly view the cryptocurrency as a pivotal component of the financial landscape. ”It’s no longer just for tech enthusiasts—institutions and individuals see it as a key part of the financial future,” he stated.
 One of the factors fueling the surge in accumulation is the anticipation surrounding spot Ether exchange-traded funds (ETFs). Since their launch on July 23, spot Ether <a href="https://coinpaper.com/5708/eth-s-price-surge-fails-to-boost-spot-ethereum-etf-demand" target="_self">ETFs</a> have garnered significant attention, even though they have recorded net outflows of $467.3 million, according to data from <a href="https://farside.co.uk/ethereum-etf-flow-all-data/" target="_self">Farside</a>. The introduction of these financial products is seen as a major step in the mainstream adoption of Ether, providing institutional investors with a more accessible way to gain exposure to the asset.
 The excitement around spot Ether ETFs appears to be influencing long-term investment behaviors, with Burakkesmeci projecting that the total amount of ETH in accumulation wallets could surpass 20 million by the end of 2024. The growing volume in these addresses suggests that despite some recent outflows, investors are still inclined to accumulate and hold Ether over the long term.
 Despite the positive sentiment reflected in accumulation trends, some concerns have emerged regarding the increasing supply of Ethereum. Some investors are disappointed with Ethereum’s supply dynamics, as the overall supply continues to grow despite high levels of network usage. This issue has led to debates about the impact of staking rewards and transaction fees on Ethereum's inflation rate.
 Buterin acknowledged these concerns in a recent blog post, suggesting that improving transaction finality could help address some of the network’s underlying issues. One potential solution he mentioned was single-slot finality, a mechanism aimed at reducing the time it takes for a transaction to be considered irreversible on the blockchain. This could improve the network’s overall efficiency and address concerns about its growing supply.
 The futures market has also seen a significant uptick in activity, with the aggregate Ether futures addressable market surpassing 5 million ETH for the first time on Oct. 15. This represents a 12% increase from the previous four weeks. While the rise in demand for leveraged positions reflects growing interest in trading Ether, it has also raised concerns among traders about the potential for increased volatility.
 Historically, surges in leveraged ETH positions have preceded significant price corrections, prompting some market participants to view the recent growth in the futures market as a warning sign. If the trend continues, it could lead to heightened price swings, which may affect short-term market sentiment.
 Ethereum’s staking ecosystem has also witnessed substantial growth, driven in part by increased institutional adoption. Over the past year, the number of Ethereum validators has climbed by 30%, signaling robust participation in the network’s PoS consensus mechanism. This growth is largely attributed to the rising interest from institutional players, who have begun to see Ethereum staking as a viable way to earn rewards while supporting the network’s security.
 The increase in validator numbers aligns with the broader trend of Ether accumulation, as more participants stake their holdings in anticipation of future gains. This expansion not only strengthens the network’s security but also serves as a barometer of institutional confidence in Ethereum’s long-term viability.
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Vitalik Buterin Shares Strategies to Address Ethereum Centralization Risks

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