What moved L2s this week?

TLDR

Layer 2s were driven by two forces this week. A new Ethereum Interop Layer proposal to make L2s feel like one chain lifted the interoperability narrative, per a foundation research update via media.

1. Macro risk-off and ETF outflows weighed on beta assets, with L2 tokens down about 6% this week, per a market wrap.
2. Project catalysts stood out at the edges, including Aztecs decentralized L2 Ignition mainnet and a Starknet pop tied to a Zcash-focused L2, per media reports and a market note.

Deep Dive

1. Interop Narrative

Ethereum Foundation researchers detailed the Ethereum Interop Layer (EIL), aiming to let users transact across rollups as if Ethereum were a single chain, reducing fragmentation and UX friction. The plan is wallet-centric, builds on ERC?4337 account abstraction, and is open for public testing on testnet, according to a detailed brief.

• Follow-up coverage explains EIL could let wallets send tokens and interact across multiple L2s without bridges, with early demos and SDKs available for testing, per a technical explainer.
• This unification narrative supported cross-rollup composability sentiment even as prices were pressured elsewhere.

2. Macro Drag And Flows

A broad risk-off week hit crypto, with L2 tokens down about 6.1% alongside weakness in other sectors, per a market wrap. Macro drivers included fading Fed cut hopes, fragile liquidity, and accelerating ETF outflows that amplified deleveraging across crypto, per a macro recap.

• The combination of weaker liquidity and ETF outflows added to forced selling, limiting bid depth for high?beta assets like L2 tokens, the macro recap above noted.

3. Project-Specific Catalysts

Despite the tape, some L2 stories outperformed on news. Aztec launched its Ignition mainnet as a fully decentralized, privacy-preserving L2, opening community staking and renouncing centralized control, per a launch report.

• Starknet outperformed on a separate narrative burst, jumping after a Zcash-focused L2 announcement, with weekly gains highlighted in a sector snapshot.
• These idiosyncratic catalysts show that build-phase milestones can matter even when the broader sector is soft.

Conclusion

This weeks L2 moves were a push-pull between macro risk-off pressure and fresh cross-rollup and privacy catalysts. If the interoperability roadmap advances and macro headwinds ease, L2 breadth could improve, with leadership clustering around projects shipping tangible milestones.