Understanding L2 Adoption: How Roll‑ups Are Redefining Ethereum’s Activity Landscape
By [Your Name] – [Date]
Ethereum’s scaling roadmap is no longer a set of “future” upgrades; the data now show that Layer‑2 (L2) solutions have become the primary engine of on‑chain activity. A recent Dune Analytics briefing, accompanied by a downloadable presentation, paints a detailed picture of how roll‑ups such as Base, Polygon and Arbitrum are reshaping transaction volumes, fee revenue, and value flows across the ecosystem.
1. Transaction volume has shifted dramatically to L2s
- Only about 15 % of all Ethereum‑related transactions are processed on the base layer.
- Over 85 % occur on L2 networks, with the biggest players being Base, Polygon and Arbitrum.
While L1 still anchors the system, it now handles roughly 85 % of the total value transferred, confirming its role as the settlement and liquidity layer while L2s act as the execution environment.
2. Base emerges as the dominant roll‑up
- Base’s share of L2 transaction fees has risen from ≈30 % in early‑2024 to more than 80 % in mid‑2025.
- In May 2025 the protocol generated $5.8 million in fees, implying an annualized run rate north of $70 million.
- Its profit margin for the same month stood at 98.3 %, reflecting the cost efficiencies introduced by recent protocol upgrades.
Arbitrum, by contrast, maintains a stable ≈13 % share of fees, while other roll‑ups circulate the remainder.
3. The Dencun upgrade and the “blobs” effect
Ethereum’s March 2024 Dencun upgrade (EIP‑4844) introduced cheap data‑availability “blobs”, slashing monthly settlement costs for roll‑ups from ~$40 M to near‑zero. The resulting margin expansion has:
- Boosted L2 profitability, especially for Base.
- Triggered a usage surge consistent with Jevons paradox—as costs fall, demand rises.
4. Decentralised exchange (DEX) activity jumps
- Trade counts on DEXs more than doubled YoY, climbing from 61 M in May 2024 to 132 M in May 2025.
- Base processed over 50 % of these trades, while L1 contributed only ~5 %.
Volume followed a similar trend: Base captured 39 % of DEX volume in May 2025, overtaking Ethereum’s 36 % for the first time. Smaller chains such as Unichain secured a modest 6.7 % share.
When the full Ethereum ecosystem (L1 + roll‑ups) is compared with Solana, the two networks are now neck‑and‑neck in DEX volume, offering a live contrast between Solana’s monolithic, high‑throughput design and Ethereum’s modular, layered approach.
5. NFT and broader asset trends
- NFT trade counts have recovered on L2s, though L1 still commands ≈90 % of overall NFT sales value.
- Fiat‑backed stablecoin supply grew 55 % YoY to $150 B, with 90 % of that capital residing on Ethereum L1.
- Real‑world assets (RWAs) have tripled to $6 B, and ≈83 % of that issuance remains on Ethereum, reaffirming the mainnet’s role as the trusted settlement hub.
6. What the data mean for the future
The modular architecture is now a reality: Ethereum provides security and finality, while roll‑ups deliver the low‑cost, high‑throughput user experience needed for DeFi, gaming, and social applications. The migration of activity to L2s is likely to:
- Accelerate innovation by giving developers a cheaper, more flexible execution layer.
- Concentrate economic incentives (fee revenue, tokenomics) on the leading roll‑ups, potentially reshaping governance and token distribution models.
- Influence cross‑chain competition, as other ecosystems (e.g., Solana) must decide whether to double down on monolithic scaling or adopt a layered strategy.
Key Takeaways
| Insight | Detail |
|---|---|
| Transaction distribution | L2s handle >85 % of all Ethereum‑related transactions; L1 processes ~15 % but retains ~85 % of value transferred. |
| Revenue leadership | Base now commands >80 % of L2 fee revenue, forecasting a >$70 M annual run rate. |
| Cost efficiency driver | Dencun’s “blobs” cut settlement costs from $40 M/month to near zero, raising L2 profit margins (Base @ 98 %). |
| DEX shift | DEX trade volume doubled YoY; Base captured 39 % of volume, eclipsing L1 for the first time. |
| Cross‑chain balance | Ethereum (L1 + roll‑ups) and Solana now share similar DEX volume, highlighting two viable scaling philosophies. |
| Asset concentration | Stablecoins and RWAs remain overwhelmingly on L1, underscoring its settlement importance. |
Conclusion
Layer‑2 adoption is no longer a speculative future—it is the current backbone of Ethereum’s activity. As fee structures become more favorable and user experience improves, L2s are poised to host the next generation of on‑chain applications, while the base layer continues to act as the immutable, secure foundation. Stakeholders across the ecosystem—from developers to investors—should monitor these trends closely, as the balance of power within Ethereum’s multi‑layered architecture continues to evolve.
For the full data set and presentation, see the Dune Analytics download link.
Source: https://dune.com/blog/l2-adoption
