A Detailed Look at the Ethereum 2.0 Economic Model: Token Supply and Demand, and Ecosystem Participants
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A Detailed Look at the Ethereum 2.0 Economic Model: Token Supply and Demand, and Ecosystem Participants
When the amount of ETH staked in the Ethereum 2.0 system is low, validators enjoy a high annual yield; once participation and returns reach a certain equilibrium, only investors with stronger conviction in Ethereum will choose to become validators.
Navigating Web3 tides with focused insightsThis article primarily studies the economic model of Ethereum 2.0, focusing on analyzing changes in supply and demand, and discusses the impact of Ethereum 2.0's shift in consensus mechanism on various participants within the ecosystem.
Ethereum 2.0 features many improvements, with one major change being the transition from Proof-of-Work (PoW) to Proof-of-Stake (PoS). This shift in consensus mechanism will significantly affect Ethereum 2.0’s economic model.
Supply Situation
ETH supply can be divided into two parts: initial tokens and newly issued tokens.
Initial Tokens
In 2014, Ethereum conducted a 42-day presale, selling 60,102,216 ETH and raising 31,531 BTC, equivalent to approximately $18.43 million at the time. Additionally, early contributors to the Ethereum community and the Ethereum Foundation each received 5,950,119 ETH. The total initial token supply was therefore around 72 million ETH.
Newly Issued Tokens
Newly issued tokens consist of fixed block rewards and uncle block rewards.
Initially, Ethereum set a fixed reward of 5 ETH per block. This reward has been reduced twice (indicated by red arrows in Figure 1 below). After block height reached 4,370,000 (October 2017), the fixed reward was adjusted to 3 ETH; after block height reached 7,280,000 (March 2019), it was further reduced to 2 ETH.
Due to Ethereum’s relatively short block time, temporary forks are common. To address this, Ethereum introduced uncle block rewards, primarily aiming to enhance mining fairness, incentivize miners, protect network security, and make more efficient use of computational power.
Change in ETH quantity over time (Source: Etherscan)
Composition of ETH (Data source: Etherscan)
After upgrading to Ethereum 2.0, participants earn newly issued tokens through staking instead of mining. To attract more users to stake, Ethereum 2.0 links validators’ annual yield to the total amount of ETH staked. When the amount of staked ETH in the system is low, validators enjoy high annual yields. As more ETH is staked, validator yields decrease. The table below, provided by EthHub, shows projected annual ETH issuance under Ethereum 2.0. These values represent maximums—actual issuance may be lower if validators are penalized.
Table 1: ETH Issuance After Upgrading to Ethereum 2.0 (Source: EthHub)
Table 2 shows historical ETH issuance. Comparing Table 1 and Table 2 reveals that after the upgrade to Ethereum 2.0, both ETH issuance and inflation rates will significantly decline. Moreover, with the introduction of Ethereum Improvement Proposal (EIP) 1559, large amounts of ETH used as transaction fees will be burned, further reducing the total ETH supply.
Table 2: Historical ETH Issuance (Source: Etherscan)
Changes in supply have three main implications: First, during the PoW phase, ordinary users lack the capability to mine, so their holdings lose value due to ETH inflation. Under the PoS mechanism, however, regular users can participate in staking, thereby offsetting losses caused by new issuance. Second, the reduction in ETH issuance and inflation rate is beneficial for ETH’s long-term value. Third, as more ETH is staked, yields diminish, reducing incentives for participation. Lower issuance also means current ecosystem participants face worse return-on-effort ratios, while early large holders can "free ride" on ecosystem growth.
Demand Situation
Currently, ETH primarily offers usage rights. Within the Ethereum ecosystem, ETH is required to pay gas fees for transactions and smart contract execution, which miners receive. However, some argue that this “pay-as-you-use” model fails to effectively capture value. Smart contract execution on Ethereum is constrained by network performance, limiting transaction throughput and thus capping gas fee consumption. Furthermore, many projects built on Ethereum use Layer 2 solutions to scale, bypassing gas fees entirely. Consequently, ETH does not benefit proportionally from these projects’ growth.
Daily gas fee consumption (Source: Etherscan)
After upgrading to Ethereum 2.0, ETH ownership includes both usage rights and income rights.
Ethereum 2.0 will offer significantly improved performance, enabling more blockchain projects to build and operate on it. This increased activity will drive higher gas fee consumption and raise real demand for ETH across the ecosystem, acting as a catalyst for ETH’s value appreciation. That said, the gas fee model remains unchanged and still fails to resolve fundamental value capture issues.
Income rights refer to staking rewards earned by users who lock up ETH. This represents a new source of demand for ETH. To become a validator, users must first hold 32 ETH and then deposit them via a smart contract. When the total amount of staked ETH is low, validator annual yields are high, incentivizing early participation in staking. ETH committed to staking exits circulation, providing price support.
Upgrading to Ethereum 2.0 will not significantly alter Ethereum’s governance mechanism.Ethereum 2.0’s governance model remains undecided, but it is highly likely to maintain the current tripartite structure among the Foundation, node operators, and developers, continuing off-chain governance. Although on-chain governance is standard for PoS blockchains, in the short term, ETH will not carry governance rights.
Impact on Ecosystem Participants
Key participants in the Ethereum ecosystem include miners, validators, node service providers, and exchanges. Given Ethereum’s significant influence in the blockchain space, the shift in consensus mechanism will impact all stakeholders.
Miners
Miners are the most affected group. Although Ethereum 2.0 will not immediately halt PoW mining—allowing both chains to run in parallel for a period—mining difficulty will gradually increase, pushing miners to abandon PoW. Eventually, Ethereum will fully transition to PoS. At that point, miners’ equipment—including ASICs, mining farms, and other infrastructure—will become obsolete within the Ethereum ecosystem.
Miners may pursue one of three paths: (1) completely exit mining and adapt to new roles under Ethereum 2.0, suffering significant losses; (2) repurpose existing hardware to mine similar tokens like ETC (Ethereum Classic), leaving the Ethereum community; or (3) band together to hard fork Ethereum, continuing PoW mining on the forked chain.
Currently, Ethereum miners require hardware and consume electricity but do not need to hold ETH. Instead, they continuously sell ETH to cover electricity, labor, and maintenance costs. Their primary risk exposure comes from potential declines in ETH price, which could devalue their mining rigs, facilities, and equipment.
Miners compete individually without collaborative coordination—whichever miner finds the correct nonce first earns the right to validate the block and claim the reward. To smooth out mining uncertainty and share risks and rewards, multiple miners form mining pools. However, competition remains fierce between pools. Ethereum’s hashrate is highly centralized. As shown in the figure below, the top ten mining pools collectively control about 83% of the network’s total hashrate.
Ethereum hashrate distribution (Source: Etherscan)
Validators
After upgrading to Ethereum 2.0, validators emerge as a new participant category. To avoid centralization, Ethereum 2.0 lowers the barrier for ordinary users to participate in staking—users need only deposit 32 ETH via a smart contract to become a validator.
Compared to miners, validators face much lower hardware requirements. However, staking requires holding ETH, exposing validators mainly to liquidity and time-locking risks associated with locked-up ETH.
Ethereum 2.0 is a large-scale project. Phase 0, the initial launch, does not support transfers or smart contract execution—these functions are expected only by Phase 2. Therefore, staking in Ethereum 2.0 involves a long lock-up period, estimated at around two years. This extended and uncertain lock-up period poses a major barrier to user participation.
The cost of giving up ETH liquidity increases with the amount and duration of the lock-up, and depends on individual holding strategies. For long-term ETH holders who never intended to sell, the opportunity cost is minimal. But for average investors, locking ETH during periods of high price volatility entails substantial cost. Weighing the cost of locking ETH against staking returns, only those inclined to hold ETH long-term are motivated to stake—and these individuals typically have stronger conviction in Ethereum’s future.
Node Service Providers
Ethereum 2.0 presents an unmissable opportunity—and a major challenge—for all PoS node service providers.
As shown in the table below, compared to popular PoS projects such as EOS, TRON, Tezos, and Cosmos, Ethereum’s market cap exceeds the combined total of these projects. Ethereum 2.0 will instantly become the largest PoS project by market capitalization, attracting massive participation in staking. Thus, it represents a critical opportunity for all PoS node service providers.
Table 3: Market Caps of Popular PoS Projects (Source: CoinMarketCap)
However, as previously mentioned, Ethereum 2.0 requires exactly 32 ETH per validator account—a significant constraint for node service providers. For other PoS projects, providers typically need only a few large servers. In contrast, Ethereum 2.0 may require running hundreds or thousands of machines and accounts simultaneously, demanding advanced operational capabilities.
Additionally, providers must offer customized services for different clients. For large clients with ample ETH holdings, providers must help distribute ETH across multiple accounts. For small clients with less than 32 ETH, providers must pool their stakes. Larger, reputable providers can manage this centrally, while smaller ones must rely on smart contracts to attract users. Intense competition exists among providers. Hence, Ethereum 2.0 poses a substantial challenge for all PoS node service providers.
Exchanges
Currently, many exchanges operate their own PoS staking pools, using users’ custodied digital assets to generate staking profits. After Ethereum 2.0 transitions its consensus mechanism, these exchange-run staking pools will certainly participate in Ethereum staking. Moreover, exchanges hold unique advantages in solving liquidity issues for staked tokens. They can provide centralized liquidity solutions—for example, launching new derivative tokens pegged to staked ETH, allowing trading on-platform while restricting withdrawals.
Summary and Reflection
Ethereum 2.0 brings numerous enhancements, with the shift from PoW to PoS being a pivotal change. This transition significantly impacts Ethereum 2.0’s economic model. On the supply side, ETH issuance and inflation will greatly decrease. On the demand side, real-world demand for ETH across the ecosystem will rise substantially. Therefore, from a supply-and-demand perspective, Ethereum 2.0 will act as a driver for ETH’s value growth.
The shift in consensus mechanism will differently affect miners, validators, node service providers, and exchanges within the ecosystem. All parties must prepare accordingly. Ethereum 2.0 lowers the barrier for ordinary users to participate in staking. When the amount of staked ETH is low, validator yields are high, encouraging early participation for profit. However, Ethereum 2.0’s staking lock-up period is very long; once participation and yields reach equilibrium, only investors with stronger belief in Ethereum will choose to become validators.
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