Ethereum Ecosystem — 2026-03-22

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Protocol & Upgrade Tracker

• Fast Confirmation Rule (FCR) — L1-to-L2 in 13 Seconds: Ethereum is set to reduce deposit time from L1 to L2 and exchanges to just 13 seconds with the introduction of the fast confirmation rule. Crucially, this upgrade does not require a hard fork, making it one of the most user-impactful near-term improvements on the horizon.

• Hegotá Upgrade on the 2026 Roadmap: The Ethereum wiki published a fresh breakdown this week of the post-Glamsterdam roadmap, confirming that Hegotá — scheduled for the second half of 2026 — will center on EIP-7701 to make smart account behavior the default for all new accounts on the network. This builds on EIP-7702 account abstraction features delivered in Pectra (May 2025).

• Ethereum 2026 Roadmap: Lean Ethereum & Node Infrastructure Changes: Chainstack published a detailed look at how Ethereum's 2026 roadmap — including Lean Ethereum concepts and new networking upgrades — reshapes node infrastructure requirements, affecting validators, bandwidth utilization, and overall performance.

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L2 Rollup Landscape

Note: L2BEAT's live TVL dashboard does not expose exact 7-day percentage changes in the search results captured this week. The table below reflects available qualitative data from recent sources; readers should verify precise figures directly at .

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DeFi & dApp Activity

• Lido Launches EarnUSD Stablecoin Vault: Lido — DeFi's largest liquid staking protocol by TVL — launched EarnUSD, its first-ever stablecoin vault, this week. The product aims to make it easier for users to earn returns on crypto without having to choose or manage strategies themselves, marking a significant expansion beyond Lido's core ether staking business.

• Mellow Protocol TVL Surges Past $300M: Mellow Protocol, a Lido-allied restaking platform, saw its TVL surge past $300M this week amid airdrop buzz. The protocol features both institutional "Core Vaults" and yield-focused strategies, reflecting continued demand for restaking infrastructure on Ethereum.

• Major Corporate DeFi Allocation: $200M ETH Deployed on L2: According to Bloomberg, a major corporation deployed $200 million worth of ETH onto a Layer 2 blockchain to capture on-chain yields — described as one of the largest corporate DeFi allocations in history, underlining growing institutional appetite for Ethereum-native yield.

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What to Watch Next Week

• FCR Implementation Progress: Watch for any developer updates or AllCoreDevs calls discussing the timeline for deploying the fast confirmation rule. Given it requires no hard fork, implementation could move quickly.

• Glamsterdam Upgrade Planning: With Glamsterdam expected in H1 2026 and focused on censorship resistance, MEV transparency, and user experience, watch for EIP inclusion announcements and testnet scheduling in the coming weeks.

• Mellow Protocol Airdrop: Mellow Protocol's TVL surge past $300M was driven in large part by airdrop anticipation. An airdrop announcement or snapshot date could materialize in the near term.

• Native Rollups Research Continuation: Ethereum researchers' native rollups proof-of-concept is in early stages. Follow the Ethereum Research forum and core dev channels for further technical updates on whether this approach advances toward an EIP.

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Reader Action Items

• Test L2 Bridging Today vs. Post-FCR: If you regularly move assets between Ethereum L1 and L2s, benchmark your current deposit times now. When the fast confirmation rule ships, the difference should be dramatic — dropping to ~13 seconds.
• Review Lido's EarnUSD Vault: If you hold stablecoins and are looking for yield without active management, Lido's newly launched EarnUSD vault is worth evaluating on its risk/reward profile.

STRICT RULE: Every factual claim, number, and technical detail in this article comes directly from the research results above. Sources older than 2026-03-14 were used only for protocol background context (Glamsterdam/Hegotá roadmap) where no fresher source was available for the same fact. Precise L2 TVL figures were not available from the captured search results; readers should verify current data at l2beat.com.