Ethereum (ETH) And Arbitrum (ARB): With New L2 Rollups And Perp DEXes Launching, Do ETH And ARB Anchor The Next DeFi Cycle Or Keep Losing Share To Solana?
Ethereum (ETH) and Arbitrum (ARB) remain central pillars of the decentralized finance (DeFi) stack, but they no longer operate in a vacuum. While Ethereum serves as the undisputed settlement and fee base for major rollups, Arbitrum continues its reign as the largest L2 by DeFi liquidity.
However, the market structure has shifted. The rise of high-speed venues like Solana and a new wave of aggressive L2s like Base and Blast are challenging the old guard. Whether ETH and ARB can anchor the next cycle—or simply become part of a fragmented, multi-venue landscape—is the primary question for traders navigating the current accumulation phase.
Ethereum (ETH): The "Yield Plus Tech" Base Layer

Source: tradingview
Ethereum continues to benefit from every credible L2 launch, as these networks must pay ETH fees to post data back to the mainnet. Even as mixed ETF flows reflect institutional caution, the staking and restaking flywheel keeps ETH at the center of the DeFi universe.
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ETF Momentum: BlackRock’s Ethereum ETFs, such as $ETHA, reported significant net inflows of approximately $69.48 million in early May.
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Technical Positioning: Analysts point to a bull flag formation on the daily chart, with a calculated price objective of $3,018 if the $2,400 resistance is breached.
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Settlement Moat: Most serious Real-World Asset (RWA) protocols and stablecoin issuers still prioritize Ethereum for its deep security and liquidity.
Arbitrum (ARB): The Default Hub Under Fire
Source: tradingview
Arbitrum remains the default DeFi L2, hosting the deepest perp DEXes and structured product protocols. However, its 24-hour volume of $35.6 million is currently dwarfed by Solana's $1.26 billion, highlighting a significant gap in active trading turnover.
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Builder Ecosystem: New perp DEXes often choose Arbitrum for its existing order flow. For example, Synthetix is aggressively expanding its perps marketplace in Q2 2026, targeting idle mainnet capital.
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Fragmentation Risk: Liquidity is increasingly split between Arbitrum, Base, Blast, and Optimism, preventing any single L2 from establishing a "winner-takes-all" moat.
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The Beta Play: ARB has shown a 27.81% 30-day gain, outperforming Solana’s short-term price move, yet it still struggles to reclaim its prior all-time highs.
Conclusion
Ethereum and Arbitrum will genuinely anchor the next cycle if they can regain price leadership during risk-on phases, rather than just following Bitcoin's lead. For ARB, the test is whether its perp and spot volumes can trend higher across multiple quarters without relying on short-term incentive campaigns.
Right now, the base case suggests they remain core pieces of the stack but share the spotlight with a broader, multi-venue DeFi landscape. Until the Ethereum rollup stack demonstrates a persistent, structural advantage in speed and cost, Solana and competing L2s will continue to command a significant portion of active liquidity.
Disclaimer: This article is provided for informational purposes only. It is not offered or intended to be used as legal, tax, investment, financial, or other advice.
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