For years, “Ethereum 2.0” was the shortcut people used for Ethereum’s long-promised upgrade: proof of stake, shard chains, lower fees, better scaling, and a cleaner future for the network.
Then the name disappeared.
There was no single product launch called Ethereum 2.0. No new ETH token. No migration button. No moment where users “switched” from Ethereum to Ethereum 2.0.
Instead, Ethereum’s roadmap was reorganized into separate upgrades to the consensus layer, execution layer, and scaling infrastructure. The biggest milestone, The Merge, replaced proof of work with proof of stake. Later upgrades improved staking withdrawals and lowered data costs for Layer 2 networks. The old Ethereum 2.0 label became too vague to describe what was actually happening.
That distinction matters.
If you are trying to understand whether Ethereum 2.0 already happened, whether ETH became a new coin, why gas fees are still high, or how Ethereum scaling works now, the answer is not “yes” or “no.” The better answer is: Ethereum 2.0 was never a single launch. It became a sequence of protocol upgrades.
What did “Ethereum 2.0” originally mean?
“Ethereum 2.0” was an umbrella term for a multi-year plan to upgrade Ethereum from a proof-of-work blockchain into a proof-of-stake network with much better scalability.
The phrase was useful early on because it gave the roadmap a memorable name. It was also misleading, because it made Ethereum sound like software that would receive one major version update.
That is not how Ethereum upgrades work.
Ethereum is a live settlement network securing hundreds of billions of dollars in assets, smart contracts, stablecoins, NFTs, DeFi protocols, and Layer 2 systems. It cannot simply be turned off and replaced with “Ethereum 2.0.” Changes need to be introduced gradually, with client diversity, validator coordination, security reviews, and backward compatibility.
The original Ethereum 2.0 idea had three broad goals
| Original “Ethereum 2.0” expectation | What actually happened |
|---|---|
| Replace mining with staking | Achieved through the Beacon Chain and The Merge |
| Introduce shard chains for scaling | Reworked into rollup-centric scaling and data availability upgrades |
| Lower user transaction fees | Partly shifted to Layer 2 networks rather than solved directly on Ethereum mainnet |
| Create a new Ethereum network | Did not happen; Ethereum continued as one chain with upgraded architecture |
| Require users to swap ETH for ETH2 | Did not happen; ETH remained ETH |
The mistake many people made was treating Ethereum 2.0 as a destination.
Ethereum’s developers treated it more like a roadmap.
Why did the Ethereum community stop using the term Ethereum 2.0?
Ethereum contributors gradually moved away from “Ethereum 2.0” because it created confusion in at least four ways.
First, it suggested there would be a new token called ETH2. Scammers exploited that misunderstanding by telling users they needed to “upgrade” or “convert” their ETH. They did not.
Second, it implied Ethereum 1.0 and Ethereum 2.0 were separate networks. In reality, the existing Ethereum execution environment continued. Smart contracts, wallets, tokens, and account balances carried on through The Merge.
Third, it made the roadmap sound like one event. The actual roadmap involved multiple upgrades: the Beacon Chain, The Merge, Shapella, Dencun, and future improvements.
Fourth, it obscured Ethereum’s modular design. After the roadmap changed, it became clearer to talk about Ethereum in layers:
- Execution layer: where transactions, smart contracts, wallets, ERC-20 tokens, NFTs, and DeFi activity live.
- Consensus layer: where validators agree on the state of the network.
- Data availability and scaling: where rollups publish compressed data back to Ethereum.
- Application layer: where wallets, DEXs, lending markets, stablecoins, and user-facing apps operate.
The name “Ethereum 2.0” compressed all of that into one phrase and made the system harder to understand.
The better terminology now
| Old term | Better current term | Why it is more accurate |
|---|---|---|
| Ethereum 1.0 | Execution layer | Describes the smart contract and transaction environment |
| Ethereum 2.0 | Consensus layer upgrades + scaling roadmap | Avoids implying a separate network or token |
| ETH2 | ETH | There is no separate ETH2 asset users need to receive |
| Eth2 staking | Ethereum staking | Validators secure the same Ethereum network |
| Shard chains | Danksharding / data availability roadmap | Ethereum’s scaling plan shifted toward rollups |
This change was not just branding. It was risk reduction.
A vague term helped scammers. Precise terminology helps users understand what is actually changing.
Did Ethereum 2.0 already happen?
Parts of the Ethereum 2.0 vision happened. Other parts changed.
The most important part — the move to proof of stake — is complete. Ethereum no longer uses proof-of-work mining. Validators now propose and attest to blocks by staking ETH.
But Ethereum scaling did not arrive as one massive mainnet upgrade. Instead, the network adopted a rollup-centric roadmap, where Layer 2 networks handle much of the transaction execution and Ethereum mainnet acts as a settlement and data availability layer.
The practical timeline
| Milestone | Date | What changed | What users noticed |
|---|---|---|---|
| Beacon Chain launch | December 2020 | Introduced proof-of-stake consensus in parallel with Ethereum mainnet | Most users noticed little; early stakers locked ETH |
| The Merge | September 2022 | Ethereum mainnet joined the Beacon Chain and stopped using mining | ETH remained ETH; energy use fell sharply; gas fees did not disappear |
| Shapella | April 2023 | Enabled validator withdrawals | Stakers could withdraw rewards and exited stake |
| Dencun | March 2024 | Introduced blobs via EIP-4844 to reduce Layer 2 data costs | Many rollup transactions became cheaper, though not uniformly |
| Future scaling upgrades | Ongoing | Aim to improve data availability, validator experience, and rollup efficiency | Benefits arrive unevenly depending on wallets, apps, and L2 adoption |
So if someone asks, “Has Ethereum 2.0 launched?” the most accurate answer is:
The Ethereum 2.0 brand did not launch, but many of its planned upgrades have already been implemented under different names.
What actually changed after The Merge?
The Merge changed Ethereum’s consensus mechanism. It did not rewrite every part of Ethereum.
Before The Merge, Ethereum relied on miners using specialized hardware and electricity to compete for block production. After The Merge, Ethereum uses validators who stake ETH and participate in consensus.
That change affected security, issuance, energy consumption, and validator economics. It did not directly make every transaction cheaper.
Before and after The Merge
| Area | Before The Merge | After The Merge |
|---|---|---|
| Consensus mechanism | Proof of work | Proof of stake |
| Block producers | Miners | Validators |
| Hardware requirement | Mining hardware | Validator software and staked ETH |
| Native asset | ETH | ETH |
| Smart contracts | Same Ethereum execution environment | Same Ethereum execution environment |
| Gas fees | Based on blockspace demand | Still based on blockspace demand |
| User balances | Stayed on Ethereum | Stayed on Ethereum |
| Energy use | High relative to proof-of-stake systems | Much lower |
| Staking withdrawals | Not available immediately | Enabled later through Shapella |
The key point: The Merge was a consensus upgrade, not a fee upgrade.
That distinction explains most of the confusion around Ethereum 2.0.
Why didn’t Ethereum 2.0 make gas fees cheap?
Gas fees did not disappear because The Merge did not meaningfully increase Ethereum mainnet’s transaction capacity.
Ethereum gas prices are driven by demand for blockspace. If many users want to transact at the same time — minting NFTs, moving stablecoins, using DeFi, liquidating loans, arbitraging prices, or interacting with memecoins — they bid against each other.
Proof of stake changed who produces blocks. It did not dramatically expand how much execution Ethereum mainnet can process.
A simple example: swapping $100 USDT during high gas
Imagine a user wants to swap $100 USDT for ETH on Ethereum mainnet during a busy period.
The swap may involve:
- Approving USDT for a smart contract, if approval is not already set.
- Sending the swap transaction.
- Paying gas in ETH for each on-chain action.
- Receiving the output token after execution.
If gas is high, the approval and swap together can cost more than the trade is worth. The user may lose a meaningful percentage of the $100 just to transaction fees, before price impact or DEX fees are considered.
Now compare the same intent on a Layer 2 network.
A rollup may execute the swap for a much lower transaction cost, then publish compressed data back to Ethereum. The user still benefits from Ethereum’s settlement role, but avoids paying Ethereum mainnet execution costs directly.
That is the actual scaling strategy Ethereum moved toward: not making every mainnet interaction cheap, but moving many user transactions to Layer 2.
Why this matters for traders
For a $10,000 swap, Ethereum mainnet gas may be acceptable if liquidity is deep and execution quality is strong. For a $100 swap, the same gas cost may be irrational.
Good execution depends on more than the quoted price.
| Factor | Why it matters |
|---|---|
| Gas cost | A low quoted price can still be worse after transaction fees |
| Liquidity depth | Thin liquidity increases slippage on larger swaps |
| Price impact | Large orders move the market more |
| MEV exposure | Poor routing can leak value to searchers or sandwich attacks |
| Chain selection | The best route may be on mainnet, an L2, or across chains |
| Approval cost | First-time token approvals add extra gas |
| Bridge cost and delay | Cross-chain routes may look cheap but settle slower or add risk |
Platforms such as switchfi.app automatically compare multiple liquidity sources before selecting an execution route, but users still need to understand the trade-off: the cheapest route is not always the safest or fastest route.
What replaced shard chains in the roadmap?
Early Ethereum 2.0 plans focused heavily on shard chains. The idea was to split the network into multiple shards to increase capacity.
The roadmap changed because rollups became the preferred scaling path.
Instead of having Ethereum mainnet execute vastly more transactions directly, rollups execute transactions off mainnet and post data or proofs back to Ethereum. Ethereum then serves as a secure settlement and data availability base.
This is why terms like proto-danksharding, blobs, data availability, and rollup-centric roadmap became more important than “ETH2 shards.”
Sharding versus rollup-centric scaling
| Scaling model | Basic idea | Strength | Trade-off |
|---|---|---|---|
| Original shard-chain concept | Split Ethereum into many chains to increase capacity | More direct base-layer scaling | Complex coordination and execution design |
| Rollup-centric roadmap | Move execution to Layer 2 while Ethereum provides settlement and data availability | Faster path to scaling without replacing Ethereum mainnet | User experience becomes fragmented across L2s |
| Proto-danksharding / blobs | Make it cheaper for rollups to post data to Ethereum | Reduces L2 costs | Does not directly lower all mainnet gas fees |
| Full danksharding vision | Expand data availability further | More scalable rollup ecosystem | Technically complex and gradual |
This shift was pragmatic.
Rollups were already gaining traction. Optimistic rollups and zero-knowledge rollups offered a way to scale Ethereum without forcing every application to wait for a monolithic base-layer redesign.
What does Ethereum look like now if “Ethereum 2.0” is outdated?
Ethereum is now best understood as a layered ecosystem rather than a single chain where every user action happens on mainnet.
Mainnet still matters. It remains the highest-value settlement layer for ETH, major DeFi protocols, institutional settlement, stablecoin liquidity, and final security assumptions.
But much of the everyday user activity is moving to Layer 2 networks.
Ethereum’s modern architecture
| Layer | What it does | Examples of activity |
|---|---|---|
| Execution layer | Runs EVM transactions and smart contracts | Token transfers, DeFi trades, NFT mints, contract calls |
| Consensus layer | Coordinates validators and finality | Block proposal, attestations, staking, slashing |
| Settlement layer | Provides final economic security | Rollup settlement, high-value DeFi, canonical ETH activity |
| Data availability layer | Makes rollup data available for verification | Blob data after EIP-4844 |
| Layer 2 execution | Processes transactions off mainnet | Low-cost swaps, games, social apps, payments |
| Application layer | User-facing protocols and interfaces | Wallets, DEX aggregators, lending apps, bridges |
This architecture gives Ethereum flexibility, but it also creates new user problems.
A person may hold USDC on one L2, ETH on another, and a governance token on mainnet. Moving between them can require bridges, gas on multiple chains, different risk assumptions, and careful route selection.
Ethereum became more scalable, but not automatically simpler.
Is ETH2 a real token?
No. ETH2 is not a separate token users need to buy, claim, convert, or upgrade into.
ETH remained ETH through The Merge.
Some exchanges and staking providers used labels like “ETH2” or “staked ETH” to represent deposited ETH in staking products. That created confusion, but those labels were not a new Ethereum-native coin.
Common cases that confused users
| Label | What it usually meant | Risk |
|---|---|---|
| ETH | Native Ethereum asset | Standard asset |
| ETH2 | Often an exchange label for staked ETH or future staking accounting | Not a separate official Ethereum token |
| stETH | Lido’s liquid staking token representing staked ETH exposure | Smart contract, liquidity, and market discount risk |
| rETH | Rocket Pool’s liquid staking token | Protocol and liquidity risk |
| cbETH | Coinbase wrapped staked ETH | Custodial and liquidity risk |
| wETH | Wrapped ETH used in ERC-20 contexts | Smart contract and approval risk |
The safest rule is simple:
If someone says you must send ETH to receive ETH2, treat it as a scam until proven otherwise.
Ethereum upgrades do not require users to send funds to a contract, support agent, validator, Telegram admin, or “migration portal.”
Did users need to do anything during The Merge?
Most users did not need to do anything.
Wallet balances, smart contracts, NFTs, ERC-20 tokens, ENS names, DeFi positions, and transaction histories continued on Ethereum. The Merge changed Ethereum’s consensus layer underneath the user-facing execution layer.
The people who needed to take action were infrastructure operators, exchanges, node operators, staking providers, application developers, and validators.
Who actually had responsibilities?
| Participant | Needed action? | Why |
|---|---|---|
| Regular ETH holder | Usually no | ETH did not need to be converted |
| Hardware wallet user | Usually no | Private keys and balances stayed valid |
| DeFi user | Usually no, but monitor protocol notices | Some apps paused activity around The Merge for safety |
| Exchange user | Usually no | Exchanges handled infrastructure, though deposits/withdrawals may have paused |
| Validator | Yes | Needed proper consensus and execution client setup |
| Node operator | Yes | Needed updated clients |
| Protocol developer | Yes | Needed testing and monitoring for edge cases |
| Miner | Yes | Ethereum mining ended |
The best user action during major upgrades is usually not “click something.” It is to wait, verify official sources, and avoid rushed transactions during periods of uncertainty.
What are the pros and cons of Ethereum’s post-“2.0” roadmap?
Ethereum’s roadmap is more realistic than the old Ethereum 2.0 narrative, but it is not perfect.
It improves security economics and scaling direction, while also pushing complexity into wallets, bridges, rollups, and user interfaces.
Pros
- No forced migration: Users did not need to move assets to a new Ethereum chain.
- Lower energy consumption: Proof of stake removed mining from Ethereum consensus.
- Better staking economics: ETH holders can participate in network security directly or through staking services.
- Rollup scalability: Layer 2 networks can process transactions more cheaply than mainnet.
- Modular development: Ethereum can improve consensus, execution, and data availability separately.
- Reduced “ETH2 token” confusion over time: Retiring the label made scams easier to identify.
Cons
- Mainnet fees can still be expensive: Proof of stake did not solve blockspace scarcity.
- Layer 2 fragmentation: Users must manage assets across multiple networks.
- Bridge risk remains serious: Moving assets cross-chain introduces additional trust assumptions.
- Staking is not risk-free: Validators can be slashed, and liquid staking tokens carry protocol and market risks.
- Roadmap communication is difficult: Ethereum’s architecture is now more accurate but harder to explain.
- MEV remains a concern: Proof of stake changed the mechanics but did not eliminate value extraction.
The trade-off is clear: Ethereum avoided a disruptive chain replacement, but the user experience became more multi-layered.
What should users check before assuming an Ethereum upgrade will help them?
Many users hear “Ethereum upgrade” and assume cheaper transactions, faster swaps, or higher staking yield. That is often wrong.
Each upgrade affects a specific part of the system.
Upgrade impact checklist
Before expecting a benefit, ask:
- Does this upgrade affect the consensus layer, the execution layer, or Layer 2 data costs?
- Does it reduce mainnet gas, or only rollup costs?
- Does my wallet, exchange, bridge, or DEX support the affected chain?
- Will the benefit appear immediately, or only after apps update their systems?
- Does the upgrade introduce new wallet prompts, approvals, or token standards?
- Are scammers using the upgrade name to promote fake claims?
- Am I relying on an exchange label rather than Ethereum-native terminology?
- Does this change affect validators, regular users, developers, or all of them?
A useful rule:
If an upgrade does not increase the supply of usable blockspace where your transaction happens, it probably will not make your transaction cheaper.
What common mistakes do people make about Ethereum 2.0?
The phrase Ethereum 2.0 created a cluster of persistent misunderstandings. Some are harmless. Others can cost money.
Mistake 1: Thinking ETH became ETH2
ETH did not become a new token. There is no required ETH-to-ETH2 conversion.
Any message asking you to send funds for an upgrade should be treated as hostile by default.
Mistake 2: Expecting The Merge to reduce gas fees
The Merge replaced miners with validators. It did not materially expand Ethereum mainnet execution capacity.
Gas fees still rise when demand for blockspace rises.
Mistake 3: Assuming Layer 2 means zero risk
Layer 2 networks inherit some security from Ethereum, but they can also have upgrade keys, sequencer risks, proof-system assumptions, bridge risks, and liquidity fragmentation.
Different L2s have different maturity levels. The label alone is not enough.
Mistake 4: Ignoring gas on the destination chain
Cross-chain users often bridge assets and then discover they do not have the native gas token on the destination network.
For example, receiving USDC on an L2 may not help if you have no ETH on that L2 to pay for the next transaction.
Mistake 5: Comparing quoted swap prices without total execution cost
A route with the best token output may still be worse after gas, bridge fees, delay, slippage, failed transaction risk, or MEV exposure.
For small trades, fixed gas costs dominate. For large trades, liquidity depth and price impact matter more.
Mistake 6: Treating staking yield as free income
Staking rewards compensate validators for helping secure the network. They come with operational risk, slashing risk, liquidity constraints, tax complexity, and smart contract risk if using liquid staking protocols.
Staking is not the same as a bank deposit.
How should beginners explain Ethereum 2.0 accurately?
The cleanest explanation is:
Ethereum 2.0 was the old name for Ethereum’s upgrade roadmap. The network did not relaunch under that name. Instead, Ethereum moved to proof of stake through The Merge and continues scaling through Layer 2 networks and data availability upgrades.
That explanation avoids three bad assumptions:
- That there is a separate Ethereum 2.0 chain users must join.
- That ETH must be converted into ETH2.
- That all scaling problems were solved at once.
A more technical version
Ethereum used to describe its major upgrade path as Ethereum 2.0. The terminology was retired because the roadmap became more modular. Ethereum’s execution layer continued running smart contracts and accounts, while the consensus layer transitioned to proof of stake. Scaling then moved toward a rollup-centric model supported by upgrades such as EIP-4844 blobs.
A version for investors
There was no ETH2 token launch. ETH remained the native asset. The main investment-relevant changes were Ethereum’s shift to proof of stake, changes to issuance and staking economics, withdrawal functionality after Shapella, and the growing role of Layer 2 networks in Ethereum activity.
A version for users
You do not need to upgrade ETH. You do need to understand which network you are using. Ethereum mainnet is still expensive during congestion, while Layer 2 networks may offer cheaper transactions with different risks and liquidity conditions.
Expert tips for navigating Ethereum after the “2.0” era
Tip 1: Read upgrade names, not marketing labels
“The Merge,” “Shapella,” and “Dencun” describe specific network changes. “Ethereum 2.0” does not.
If you want to know whether an upgrade affects you, look for the exact EIP, client release notes, or Ethereum Foundation explanation.
Tip 2: Separate mainnet costs from Layer 2 costs
A fee reduction on rollups does not guarantee a cheaper mainnet Uniswap trade.
Before moving funds, check where the transaction will execute, where liquidity sits, and what gas token is needed.
Tip 3: Treat bridges as security decisions, not just transfer tools
A bridge is not a neutral pipe. It has assumptions: validators, multisigs, light clients, optimistic challenge windows, liquidity providers, or canonical rollup mechanics.
For small transfers, convenience may matter most. For large transfers, bridge design and risk history matter.
Tip 4: Use total cost, not headline fee
For swaps and transfers, evaluate:
- Network gas
- DEX fee
- Price impact
- Slippage tolerance
- Bridge fee
- Destination gas
- Time to finality
- Failure risk
- MEV exposure
A transaction that looks cheap in one field can become expensive in the full route.
Tip 5: Do not rush during major upgrades
During major Ethereum upgrades, exchanges may pause deposits, RPC endpoints may lag, wallets may display confusing information, and scammers may impersonate support channels.
Waiting an hour can be a better risk management decision than being first.
Key takeaways
- “Ethereum 2.0” was an old umbrella term, not a product launch.
- Ethereum did not create a new official ETH2 token.
- The Merge completed Ethereum’s move from proof of work to proof of stake.
- The Merge did not directly make Ethereum mainnet gas fees cheap.
- Scaling shifted from original shard-chain plans toward rollups and data availability upgrades.
- Shapella enabled staking withdrawals.
- Dencun introduced blobs to reduce Layer 2 data costs.
- Users should think in terms of execution layer, consensus layer, Layer 2 networks, settlement, and data availability.
- Most ETH holders did not need to do anything during The Merge.
- The biggest remaining challenge is not just technical scaling; it is making multi-chain Ethereum usable and safe.
FAQ
Is Ethereum 2.0 the same as Ethereum?
Ethereum 2.0 was the old name for Ethereum’s upgrade roadmap. It is not a separate network users need to join. Ethereum continued as Ethereum, with upgrades to its consensus and scaling architecture.
Did Ethereum 2.0 launch?
Not as a single launch under that name. Major parts of the old Ethereum 2.0 roadmap have happened, especially the move to proof of stake through The Merge. Other parts changed, particularly the scaling roadmap, which shifted toward rollups and data availability improvements.
Do I need to convert ETH to ETH2?
No. ETH does not need to be converted to ETH2. Any site, wallet message, email, or support account asking you to send ETH for an ETH2 upgrade should be treated as suspicious.
Why do some exchanges show ETH2?
Some exchanges historically used “ETH2” as an internal label for staked ETH or Ethereum staking balances. That does not mean ETH2 is an official separate Ethereum token. Always check how the exchange defines the label.
Did The Merge reduce Ethereum gas fees?
No, not directly. The Merge changed Ethereum’s consensus mechanism from proof of work to proof of stake. Gas fees still depend on demand for Ethereum blockspace.
Why are Ethereum fees still high after proof of stake?
Fees remain high during congestion because Ethereum mainnet blockspace is limited and users bid for inclusion. Proof of stake changed who validates blocks, not the basic fee market for execution.
What upgrade made Layer 2 fees cheaper?
Dencun introduced EIP-4844, also known as proto-danksharding, which added blob data for rollups. This helped many Layer 2 networks reduce data posting costs, though user fees still depend on each network and application.
Are Layer 2 networks part of Ethereum 2.0?
They are part of Ethereum’s modern scaling roadmap, but not “Ethereum 2.0” in the old sense. Rollups execute transactions off mainnet and use Ethereum for settlement or data availability.
Is staking ETH safe?
Ethereum staking is a core part of proof-of-stake security, but it is not risk-free. Solo validators face operational and slashing risks. Liquid staking users take on smart contract, liquidity, and protocol risks. Custodial staking adds counterparty risk.
What happened to Ethereum miners?
Ethereum mining ended at The Merge. Miners could no longer produce Ethereum blocks. Some moved hardware to other proof-of-work networks, but Ethereum itself now uses validators.
Did smart contracts change after The Merge?
Existing smart contracts continued operating on Ethereum’s execution layer. The Merge was designed so that applications, token balances, NFTs, and DeFi positions continued without user migration.
What is the difference between the execution layer and consensus layer?
The execution layer handles transactions and smart contracts. The consensus layer coordinates validators and determines agreement on the chain’s state. Before The Merge, Ethereum’s execution environment was secured by proof of work. After The Merge, it is secured by proof of stake.
Is Ethereum now fully upgraded?
No. Ethereum is still evolving. The move to proof of stake is complete, but scaling, validator experience, data availability, account abstraction, MEV mitigation, and user experience remain active areas of development.
Will Ethereum mainnet ever be cheap?
Ethereum mainnet may become more efficient over time, but its role as a high-value settlement layer means it may remain expensive during heavy demand. Most low-cost user activity is expected to happen on Layer 2 networks.
What should I do if someone sends me an Ethereum 2.0 upgrade link?
Do not connect your wallet or sign anything. Verify information through official Ethereum sources, your wallet’s official documentation, or your exchange’s official website. Ethereum upgrades do not require users to send ETH to a migration address.
Final verdict
Ethereum 2.0 never really launched because it stopped being the right way to describe Ethereum’s evolution.
The network did not split into old Ethereum and new Ethereum. ETH did not become ETH2. Users did not need to migrate their coins. Instead, Ethereum upgraded in stages: proof-of-stake consensus through The Merge, validator withdrawals through Shapella, and rollup-focused scaling improvements through Dencun and related data availability work.
The old phrase promised simplicity. The real roadmap delivered something more nuanced: a modular Ethereum where mainnet, validators, rollups, wallets, bridges, and applications all play different roles.
That is less catchy than “Ethereum 2.0.”
It is also much closer to the truth.
