Although an increased number of validators could enhance security, members of the community express concerns that an excess could present issues.

The Ethereum network recently achieved a significant milestone, boasting one million validators and 32 million Ether (ETH) staked, equivalent to about $114 billion at current market rates. This achievement was tracked by the Dune Analytics dashboard, indicating that the staked ETH represents 26% of the total supply. Notably, around 30% of the ETH is staked through platforms like Lido, which facilitate participation in proof-of-stake (PoS) cryptocurrencies by pooling smaller ETH holdings.


Ethereum reaches one million validators. Source: Dune

Validators play a crucial role in ensuring the integrity of the blockchain by monitoring for malicious activities such as double-spending. In Ethereum, validators engage in proposing and validating transactions within the network, requiring a stake of 32 ETH in exchange for rewards.

While a higher number of validators theoretically improves blockchain security, some community members worry that an excessive amount could create complications. Evan Van Ness, a venture investor and Ethereum advocate, believes there's already an excess of staked ETH. Gabriel Weide, who operates a staking pool, warns that an abundance of validators might lead to transaction failures. Peter Kim, head of engineering at Coinbase Wallet, acknowledges the impressive growth in validators but suggests it may be artificially inflated by the 32 ETH requirement, which could change in the future.

In response to concerns about centralization, Ethereum co-founder Vitalik Buterin proposed a solution to enhance network decentralization. He suggested penalizing validators based on their average failure rate, aiming to diminish the advantage of large ETH stakers over smaller ones as the number of validators continues to increase.