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Aptos DeFi Ecosystem Growth and Major Protocols in 2026

· 13 min read
Dora Noda
Software Engineer

While Ethereum and Solana dominate headlines, a quieter revolution is unfolding on Aptos. The blockchain born from Meta's Diem project has transformed from a promising Layer-1 into a DeFi powerhouse, crossing $1 billion in Total Value Locked and processing $60 billion in monthly stablecoin volume. What's driving this growth? A combination of Move language security, institutional partnerships with BlackRock and Franklin Templeton, and a suite of native protocols building the financial infrastructure for Web3's next phase.

Unlike the speculative frenzy that characterized earlier blockchain cycles, Aptos is attracting a different breed of capital: patient, institutional, and infrastructure-focused. As we move through 2026, the network's DeFi ecosystem offers a compelling case study in how modern blockchains can balance performance, security, and real-world utility.

The Move Advantage: Security by Design

At the heart of Aptos's DeFi success lies the Move programming language. Originally developed at Meta for the Diem project, Move brings a resource-oriented approach to smart contract development that fundamentally changes how developers handle digital assets.

Traditional smart contract languages like Solidity treat tokens as ledger entries that can be duplicated or lost through coding errors. Move treats assets as first-class resources that cannot be accidentally copied or destroyed. This isn't just theoretical elegance—it's practical security that eliminates entire classes of vulnerabilities that have cost DeFi billions in exploits.

The numbers speak for themselves. Aave V3, one of DeFi's most battle-tested protocols, was completely rewritten in Move for its Aptos deployment. The team chose to rebuild from scratch rather than port Solidity code, prioritizing Move's safety guarantees over development speed. When a protocol managing hundreds of millions in assets makes that choice, it signals confidence in the language's security model.

Move's formal verification capabilities provide an additional security layer. The Move Prover allows developers to mathematically verify contract behavior before deployment, catching bugs that traditional testing might miss. In an industry where a single smart contract vulnerability can drain hundreds of millions overnight, this level of assurance matters.

Looking ahead to 2026, Move is getting faster. MonoMove, a complete redesign of the Move VM, promises significant improvements in parallelism and single-thread performance while maintaining the language's security guarantees. This means DeFi protocols can handle more complex operations without sacrificing the safety that makes Move attractive in the first place.

The Big Three: Thala, Echelon, and Aries

Three protocols have emerged as the pillars of Aptos DeFi, each serving a distinct but complementary role in the ecosystem's infrastructure.

Thala: The DeFi Superapp

Thala Labs has positioned itself as Aptos's answer to the question: "What if one protocol could do everything?" The platform integrates a decentralized exchange (ThalaSwap), lending markets, a collateralized stablecoin (MOD), and liquid staking into a unified interface.

The strategy is working. As of mid-2025, Thala consistently captured more than 30% of spot trading volume on Aptos, processed over $10.4 billion in cumulative volume, and onboarded 652,000 users. The protocol's TVL hovers around $97 million, making it one of the chain's largest DeFi applications.

What sets Thala apart is its advanced pool architecture. The platform supports stableswap pools for efficient stablecoin trading, weighted pools for balanced asset exposure, and liquidity bootstrapping pools for new token launches. This flexibility allows Thala to serve both retail traders seeking low-slippage swaps and protocols launching new assets.

Thala's commitment to ecosystem growth extends beyond its own protocol. The Thala Foundry, a $1 million DeFi fund supported by the Aptos Foundation, aims to nurture at least five new Aptos-native DeFi protocols. This investment in the broader ecosystem demonstrates a long-term view that understands the network's success requires more than any single protocol's dominance.

Echelon: Institutional-Grade Lending

Echelon approaches DeFi lending with an institutional mindset. The protocol's $180 million TVL represents capital from users who prioritize capital efficiency and sophisticated risk management over the highest yields.

Built natively in Move, Echelon enables users to supply assets to earn yield, borrow against collateral, or deploy leverage strategies using what the team calls "capital-efficient architecture." This means borrowers can extract more value from collateral while lenders maintain appropriate safety margins—a delicate balance that many lending protocols struggle to achieve.

The protocol's design philosophy reflects lessons learned from DeFi's early years. Rather than maximizing TVL through unsustainable incentives, Echelon focuses on creating sustainable yield through actual borrowing demand. This approach may grow more slowly, but it builds a more resilient foundation for long-term success.

As of early 2026, Echelon is positioning for the next phase of its roadmap, which likely includes expanded collateral types and more sophisticated risk management tools. The protocol's recognition as one of Aptos's leading lending platforms suggests it's executing on this vision effectively.

Aries Markets: The Leverage Layer

Aries Markets brings a different proposition to Aptos DeFi: leveraged trading with up to 10x exposure. As the first and largest lending protocol on Aptos, Aries has processed over $600 million in total deposits and serves more than 700,000 unique wallets.

The protocol's edge comes from Aptos's high throughput and low latency, which enable real-time risk management and instant liquidations. In leveraged trading, speed matters—the difference between 1-second and 10-second liquidation times can mean the difference between a small loss and a cascading failure.

Aries's battle-tested status in the Move ecosystem gives it credibility that newer protocols lack. In DeFi, longevity without major exploits is its own form of marketing. Users are more willing to deposit significant capital into protocols that have survived market volatility and maintained security through various stress tests.

The platform's focus on margin trading fills a specific niche in Aptos DeFi. While Thala and Echelon serve more conservative users seeking yield or basic borrowing, Aries attracts traders willing to take directional bets with leverage. This diversification of user bases helps stabilize the overall ecosystem during market downturns.

Institutional Integration: Beyond Retail DeFi

What separates Aptos's 2026 trajectory from earlier blockchain cycles is the quality of its institutional partnerships. These aren't speculative bets or pilot programs—they represent real capital deployment at scale.

BlackRock's BUIDL fund, the asset manager's tokenized money market fund, has deployed over $500 million on Aptos. When the world's largest asset manager chooses your blockchain for a regulated financial product, it signals confidence in the underlying infrastructure's reliability and security.

Franklin Templeton's Benji platform joined BlackRock on Aptos, bringing additional institutional credibility. Apollo and Brevan Howard, major players in traditional finance, have also integrated with the network. These partnerships aren't about blockchain experimentation—they're about deploying tokenized assets where the infrastructure can support institutional requirements around security, compliance, and performance.

The stablecoin metrics reinforce this institutional thesis. Aptos processes approximately $60 billion in monthly stablecoin transaction volume, with $1.8 billion in total stablecoin supply as of mid-January 2026. Major issuers including USDT and USDC have deployed natively on the network, providing the liquidity foundation that institutional users require.

Real-world assets (RWAs) represent another institutional validation point. Aptos reports $1.2 billion in RWAs on the network, suggesting that tokenized securities, real estate, and other traditional assets are finding a home on the chain. This integration of TradFi assets with DeFi protocols creates new composability opportunities that weren't possible in earlier blockchain iterations.

Chainlink's Cross-Chain Interoperability Protocol (CCIP) launched on Aptos mainnet in 2026, marking the first CCIP integration on a Move-based blockchain. This connectivity across over 60 EVM and non-EVM networks solves a critical problem for institutional users: siloed liquidity. With CCIP, assets can flow between Aptos and other major chains without the security risks of traditional bridges.

Following the 2025 launch of U.S.-regulated APT futures on Bitnomial Exchange, the roadmap points toward further institutional integration in 2026, including potential perpetual futures and options products. These derivatives create additional liquidity and price discovery mechanisms that institutional users expect from mature markets.

The Stablecoin Hub Strategy

Aptos has positioned itself as a stablecoin-native blockchain, a strategic choice that creates a foundation for DeFi growth.

The network's stablecoin market cap reached $1.2 billion in the first half of 2025, an 85.9% increase driven by native deployments of USDT and USDC alongside newer entrants like USDe. This diverse stablecoin ecosystem prevents single-point-of-failure risks that plague chains dominated by one stablecoin issuer.

Processing $60 billion in monthly stablecoin volume isn't just a vanity metric—it demonstrates actual economic activity. Stablecoins serve as the base currency for DeFi protocols, the settlement layer for trading, and the yield-generating asset for lending markets. Without robust stablecoin infrastructure, sophisticated DeFi applications can't function effectively.

The stablecoin hub strategy also attracts institutional users who prioritize regulatory compliance. USDT and USDC come with established compliance frameworks and reserves audited by third parties. Institutions uncomfortable with volatile crypto assets can use Aptos's DeFi infrastructure while maintaining exposure only to stablecoins.

This positioning creates a virtuous cycle. More stablecoin liquidity attracts DeFi protocols seeking deep pools for swaps and lending. More protocols attract users who generate transaction volume. More volume attracts additional stablecoin issuers seeking to capture market share. Each component reinforces the others.

Performance Metrics: The 2025-2026 Growth Story

The quantitative data tells a story of steady, sustainable growth rather than speculative boom-and-bust cycles.

Total Value Locked across Aptos DeFi protocols has stabilized around $1 billion across approximately 30 active protocols. While this pales in comparison to Ethereum's DeFi ecosystem, it represents meaningful capital deployment for a relatively young blockchain. More importantly, the TVL distribution suggests a healthy ecosystem rather than concentration in one or two protocols.

DEX volume surged 310.3% quarter-over-quarter to $9 billion in Q2 2025. This growth was led by Hyperion, whose volume grew 29x to $5.4 billion following its February launch, and ThalaSwap V2, which quadrupled to $2.9 billion. The emergence of multiple successful DEXs indicates competition and innovation rather than monopolistic concentration.

User engagement metrics show consistent activity. June 2025 saw daily transactions averaging 4.2 million, peaking at 5.2 million. These aren't bot-driven numbers inflated by airdrop farming—they represent actual DeFi interactions across lending, trading, and staking protocols.

Echo Protocol's Bitcoin integration provides a window into Aptos's cross-chain ambitions. By July 2025, Echo secured a leading share of Aptos's bridged BTC supply, with 2,849 BTC staked and over $271 million in TVL. Bringing Bitcoin liquidity to Aptos DeFi expands the addressable market beyond native APT holders and stablecoin users.

Amnis Finance's explosive growth—up 1,882% year-over-year—demonstrates how specialized protocols can find product-market fit. The platform's monthly active wallets grew 181% in Q1 2025, making it the fastest-growing protocol on Aptos. This kind of parabolic adoption suggests users are discovering genuine utility rather than chasing yield farming incentives.

The 2026 Roadmap: Trading Primitives and Cross-Chain Accounts

Aptos's 2026 plans focus on enhancing DeFi infrastructure rather than chasing speculative narratives.

Trading primitives will expand the toolkit available to DeFi developers. These low-level building blocks enable more sophisticated financial products without each protocol rebuilding core functionality. Think of them as DeFi Legos that make it easier to construct complex applications.

Cross-chain accounts represent a more ambitious vision: a single account that can interact with multiple blockchains seamlessly. For users, this means managing assets across Ethereum, Solana, and Aptos without juggling separate wallets and gas tokens. For DeFi protocols, it means accessing liquidity from other ecosystems without complex bridge integrations.

Performance upgrades like Raptr and Block-STM V2 target sub-second finality, bringing Aptos closer to the speed of centralized exchanges while maintaining decentralization. In DeFi, latency matters—arbitrageurs, liquidators, and traders all benefit from faster transaction confirmation.

Ecosystem scaling efforts prioritize RWAs and institutional integration. This isn't about retail speculation; it's about bringing traditional finance onto blockchain rails. Tokenized treasuries, real estate, private credit—these assets represent trillions in potential value that could flow into DeFi protocols if the infrastructure proves reliable.

The Decibel mainnet launch, expected in 2026, will add another institutional-focused layer to the ecosystem. While specific details remain limited, the focus on institutional needs suggests a protocol designed for compliance-first use cases.

Challenges and Competition

No analysis of Aptos DeFi would be complete without acknowledging the competitive landscape and remaining challenges.

Sui, Aptos's Move language sibling, has demonstrated stronger momentum in some metrics. Recent data shows Sui leading in DeFi liquidity with $1 billion TVL compared to Aptos's $500 million. Both chains share Move's security advantages, so the competition comes down to execution, ecosystem development, and network effects.

The Move developer community remains smaller than EVM or Solana ecosystems. Learning a new programming language creates friction for developers considering which blockchain to build on. While Move's security benefits justify this learning curve, Aptos must continue investing in developer tools, documentation, and education to expand the talent pool.

Ethereum L2s present another competitive threat. Networks like Base and Arbitrum offer EVM compatibility, massive liquidity, and fast growing ecosystems. Developers can port existing Solidity contracts with minimal changes, making L2s an easier choice than learning Move and building on Aptos from scratch.

The institutional partnerships, while impressive, need to translate into measurable growth. Announcing collaboration with BlackRock generates excitement, but the real test is whether tokenized assets on Aptos see sustained growth in volume and user adoption. Pilot programs need to graduate into production systems.

User experience challenges persist across all of DeFi, and Aptos is no exception. Managing private keys, understanding gas fees, and navigating complex protocols remain barriers to mainstream adoption. Until blockchain interactions become as simple as using a banking app, DeFi will struggle to move beyond crypto-native users.

The Path Forward

Aptos DeFi's 2026 trajectory suggests a blockchain ecosystem that's maturing beyond hype cycles and speculation. The combination of Move language security, institutional partnerships, and robust protocol development creates a foundation for sustained growth.

The key differentiator isn't any single feature—it's the compounding effect of multiple strategic advantages. Move's security attracts protocols like Aave willing to invest in complete rewrites. These quality protocols attract institutional capital seeking safe deployment opportunities. Institutional capital attracts additional protocols and users. The flywheel accelerates.

For developers, Aptos offers a unique proposition: build on infrastructure designed for security and performance from day one, rather than trying to retrofit these qualities onto legacy systems. For institutions, it provides a compliant environment for deploying tokenized assets with confidence in underlying infrastructure. For users, it promises DeFi applications that don't force them to choose between security and functionality.

The competition from Sui, Ethereum L2s, and other chains ensures Aptos can't rest on current achievements. But the network's focus on fundamentals—security, performance, institutional infrastructure—positions it well for a 2026 landscape where speculative narratives give way to actual utility.

As the blockchain industry matures, success will increasingly depend on boring fundamentals: uptime, security, transaction speed, liquidity depth, and regulatory compliance. Aptos's DeFi ecosystem may not generate the most sensational headlines, but it's building the infrastructure for a financial system designed to last.

BlockEden.xyz provides enterprise-grade RPC infrastructure for Aptos and 10+ blockchain networks, enabling developers to build DeFi applications on foundations designed for reliability and performance. Explore our Aptos API services to accelerate your development.

InfoFi Market Design Primitives: The Technical Architecture Turning Information Into Capital

· 10 min read
Dora Noda
Software Engineer

When you post your opinion on X (Twitter), it costs you nothing to be wrong. When you bet $10,000 on a prediction market, being wrong costs you $10,000. That single difference — the cost of error — is the foundational primitive behind an emerging $381 million sector that is quietly rewiring how humanity prices truth.

Information Finance (InfoFi) is Vitalik Buterin's term for "a discipline where you start from a fact that you want to know, and then deliberately design a market to optimally elicit that information from market participants." Unlike traditional finance, which prices assets, InfoFi prices expectations — transforming epistemic uncertainty into tradeable signals. The sector now spans prediction markets processing $40 billion annually, attention markets distributing $116 million to content creators, and credibility networks securing 33 million verified users.

But beneath the marketing narratives, every InfoFi system runs on five technical primitives that determine whether information gets priced accurately or drowned in noise. Understanding these primitives is the difference between building a robust information market and an expensive spam machine.

Primitive 1: Cost-Bearing Signal Submission

The central insight of InfoFi is deceptively simple: opinions are cheap, commitments are expensive. Every well-designed InfoFi system forces participants to bear a real cost when submitting information, creating the friction that separates signal from noise.

In prediction markets, this takes the form of capital staked on beliefs. Polymarket processed 95 million trades in 2025, reaching $21.5 billion in annual volume. The platform migrated from automated market makers to a Central Limit Order Book (CLOB) — the same mechanism used by institutional exchanges — with off-chain order matching and on-chain settlement via smart contracts on Polygon. Each trade is a cost-bearing commitment: participants lose money when they're wrong, which creates relentless incentive pressure toward accurate probability assessment.

Ethos Network, which launched on Base in January 2025, applies this primitive to social reputation. When you endorse another user's trustworthiness, you stake ETH. That ETH is at risk if your endorsee behaves badly. The result: reputation endorsements carry real information precisely because they are costly to give.

The Intuition Protocol takes the most explicit approach, launching mainnet in October 2025 with $8.5 million in backing from Superscrypt, Shima, F-Prime (Fidelity's venture arm), ConsenSys, and Polygon. Its architecture treats information as an asset class:

  • Atoms: Canonical identifiers for any discrete claim (an identity, concept, or piece of information)
  • Triples: Subject-predicate-object statements — e.g., "Protocol X has vulnerability Y" or "Alice is trustworthy"

Both can be staked on via bonding curves. Creating low-quality Atoms costs you tokens; curating high-quality ones earns fees.

The common thread: cost of error creates a noise filter. Casual, low-confidence claims are suppressed by the friction of commitment.

Primitive 2: Proper Scoring Rules and Incentive Compatibility

Cost-bearing alone is insufficient — the structure of the payoff must ensure that truthful reporting is the optimal strategy. This is the mathematical domain of proper scoring rules: mechanisms where a participant maximizes their expected reward by reporting their true beliefs.

The Logarithmic Market Scoring Rule (LMSR), invented by economist Robin Hanson, was the foundational mechanism for early prediction markets. Its cost function — C(q) = b × ln(Σ exp(qᵢ/b)) — solves the bootstrapping problem by ensuring the automated market maker always has liquidity, even before any traders arrive. The parameter b controls the tradeoff between liquidity depth and the market maker's maximum potential loss. Historical trades are embedded in the current price, providing natural dampening against noise traders.

LMSR's limitation is capital inefficiency: it provides the same liquidity depth regardless of where prices are, wasting capital near extreme probability values (like a 95% confident market). Paradigm's November 2024 paper introduced a prediction-market-specific AMM (pm-AMM) that treats outcome prices as following Brownian motion — the same mathematical framework underlying Black-Scholes options pricing — and adjusts liquidity depth dynamically over time to maintain constant loss-versus-rebalancing rates for liquidity providers.

The same mathematical property — incentive compatibility — appears in non-financial systems. Ethos Network's vouching mechanism is incentive-compatible: if you stake ETH to endorse someone who later rugs users, your ETH is at risk. The optimal strategy is to only endorse people you genuinely believe are trustworthy. Intuition's token curated registries function similarly: stakers profit when their curated information is judged high-quality, lose tokens when it is low-quality.

Primitive 3: Graph-Based Trust Propagation

Static reputation scores are gameable. If a score is computed from raw counts (followers, reviews, transactions), a well-funded attacker can simply buy the inputs. Graph-based trust propagation is the solution: trust is not assigned absolutely but propagates through the social graph, making context and relationships central to score computation.

EigenTrust, originally designed to identify malicious nodes in peer-to-peer networks, is the leading algorithm for this purpose. OpenRank (by Karma3 Labs, backed by Galaxy and IDEO CoLab) applies EigenTrust to Farcaster and Lens Protocol social graph data. Rather than treating a "follow" from a new account and a "follow" from a highly-trusted account as equivalent, EigenTrust weights interactions by the reputation of the actor. The algorithm converges to a stable trust assignment where your reputation depends on who trusts you, and how much they themselves are trusted.

The result is a personalized trust graph — your reputation relative to a given community reflects the specific social connections within that community. OpenRank uses this to power Farcaster's "For You" feeds, channel rankings, and frame personalization. A user deeply embedded in the DeFi community gets different reputation scores for different contexts than a user embedded in the NFT art community.

Kaito's YAP scoring system applies the same logic to attention markets. Engagement from a high-YAP (high-reputation) account is worth exponentially more than engagement from a low-YAP account. This is PageRank applied to social capital: links from high-authority nodes transfer more authority than links from low-authority nodes. Kaito processes this across ~200,000 monthly active creators, computing mindshare — the percentage of total crypto Twitter attention captured by a given project — with weighted social graph traversal.

Ethos takes graph propagation even further with its invitation-only system. Your account's value depends not just on who vouched for you, but on the entire chain of who invited whom. A fresh account invited by a well-connected Ethos member inherits some of that member's credibility — a structural enforcement of the "trusted by trusted people" principle.

Primitive 4: Multi-Layer Sybil Resistance

Sybil attacks — flooding a system with fake identities to game scores, harvest rewards, or distort markets — are the existential threat to every InfoFi primitive. If fake identities are cheap to create, cost-bearing signals can be gamed with coordinated bots, reputation graphs can be artificially inflated, and prediction market resolutions can be manipulated.

The InfoFi sector has converged on a multi-layer defense stack:

Layer 0 — Biometric Verification: World (formerly Worldcoin) uses iris-scanning Orbs to issue World IDs on Worldchain. Zero-knowledge proofs enable users to prove humanness without revealing which iris was scanned, preventing cross-application tracking. With 7,500 Orbs deploying across the US in 2025, this layer aims for 200 million proof-of-humanity verifications.

Layer 1 — Invitation and Social Graph Constraints: Ethos (invitation-only), Farcaster (phone verification), and Lens Protocol (wallet-gated profile creation) impose structural friction on identity creation. Fake identities require real social connections to bootstrap.

Layer 2 — Stake-Weighted Trust: EigenTrust-based systems weight trust by stake or established reputation. Coordination attacks require accumulating real trust from existing members — expensive to fake.

Layer 3 — Behavioral Analysis: Kaito's algorithm was updated in 2025 after criticism that it rewarded KOL (Key Opinion Leader) content farming over genuine analysis. The updates introduced AI filters that detect paid followers, bot-like posting patterns, and content that mentions rankings without providing insight. Replies no longer count toward leaderboard rankings; posts that only discuss rewards without adding information are excluded from mindshare calculations.

Layer 4 — ZK Credential Aggregation: Human Passport (formerly Gitcoin Passport, acquired by Holonym Foundation in 2025) aggregates credentials from multiple sources — social verification, on-chain history, biometrics — into a single Sybil-resistance score using zero-knowledge proofs. With 2 million users and 34 million credentials issued, it enables applications to require a minimum Sybil resistance score without learning which specific verifications a user holds.

Galxe combines these layers at scale: 33 million users across 7,000+ brands hold credentials verified through ZK proofs, with Galxe Score aggregating on-chain activity across Ethereum, Solana, TON, Sui, and other chains into a multi-dimensional reputation metric.

Primitive 5: Continuous Pricing via Bonding Curves

Binary scores ("trusted" or "not trusted", "verified" or "unverified") are inadequate for information markets because they fail to represent the degree of confidence, reputation, or attention. InfoFi systems use bonding curves — continuous mathematical functions that determine price based on the quantity demanded — to create markets that price information on a spectrum.

LMSR's cost function is a bonding curve for prediction market shares: as more shares of a given outcome are purchased, their price increases continuously. This makes the market price a real-time indicator of collective confidence.

Ethos's reputation market layer creates bonding curves for individual credibility: "trust tickets" and "distrust tickets" linked to specific user profiles are priced continuously based on demand. When the community believes a user's trustworthiness is increasing, trust ticket prices rise. This transforms reputation assessment from a static badge into a live market with continuous price discovery.

Cookie.fun introduced the Price-to-Mindshare (P/M) ratio as a continuous valuation metric for AI agents: market capitalization divided by mindshare percentage, analogous to the price-to-earnings ratio in equity markets. A low P/M implies undervalued attention relative to market cap; a high P/M implies the opposite. This is the InfoFi equivalent of fundamental valuation — translating attention metrics into continuous investment signals.

Intuition's vault architecture uses bonding curves to determine how staking affects the credibility and relevance score of each Atom and Triple. Staking into a vault that contains accurate, widely-cited information is profitable; staking into a vault with poor-quality information incurs losses as others exit. The continuous pricing mechanism aligns curator incentives with information quality over time.

The Architecture That Prices Truth

These five primitives are not independent systems — they compose into a unified architecture. Cost-bearing signals are only valuable if they are structured as proper scoring rules (so truthful reporting is optimal), aggregated via graph propagation (so context affects value), defended by Sybil resistance (so fake signals are expensive), and expressed via continuous pricing (so degrees of confidence are captured).

The $40 billion annual volume in prediction markets, the $116 million distributed to attention market participants, and the 33 million credentialed identities across Web3 represent early evidence that these mechanisms work. Polymarket's monthly active traders grew from 45,000 to 19 million between 2024 and 2025 — a 421x increase driven not by speculation but by users discovering that prediction markets provide more accurate event probability assessments than traditional media.

The next wave of InfoFi applications will likely come from AI agents using these markets as data feeds. Kalshi already reports that algorithmic bots are the primary participants on its CFTC-regulated platform, with AI systems treating probability shifts in prediction markets as execution triggers for trades in correlated traditional markets. When AI agents consume and produce information at scale, the quality of the underlying pricing mechanisms determines the quality of the AI systems built on top of them.

What Vitalik called "info finance" is becoming the plumbing of the information economy: the layer that determines what is true, who is trustworthy, and what deserves attention — with capital-enforced incentives that traditional information systems have never had.

BlockEden.xyz provides infrastructure for builders across Sui, Aptos, Ethereum, and 20+ blockchain networks. Developers building information markets, reputation systems, and on-chain analytics can access production-grade node services and data APIs at BlockEden.xyz.

Move VM Memory Safety vs EVM Reentrancy: Why the Aptos and Sui Resource Model Eliminates Entire Classes of Smart Contract Vulnerabilities

· 9 min read
Dora Noda
Software Engineer

The DAO hack of 2016 drained $60 million from Ethereum in a single afternoon. Nine years later, reentrancy attacks still cost DeFi protocols $35.7 million across 22 separate incidents in 2024 alone. The same class of vulnerability — an attacker calling back into a contract before its state is updated — continues to haunt the EVM ecosystem despite years of developer education, audit tooling, and battle-tested patterns.

Aptos and Sui, both built on the Move language, take a fundamentally different approach: they make entire categories of vulnerabilities impossible by design.

Ethereum's 2026 Biannual Upgrade Roadmap: From Mega-Upgrades to Strategic Incrementalism

· 16 min read
Dora Noda
Software Engineer

When Ethereum's core developers announced Fusaka and Glamsterdam—two major network upgrades slated for 2026—they weren't just unveiling a technical roadmap. They were signaling a fundamental shift in how the world's largest smart contract platform evolves: from monolithic "big bang" releases to predictable, biannual incremental improvements. This strategic pivot could be the difference between Ethereum maintaining its dominance and losing ground to faster-moving competitors.

The stakes have never been higher. With Layer 2 solutions processing billions in daily volume, institutional adoption accelerating, and competitors like Solana claiming "100,000 TPS" headlines, Ethereum faces a credibility test: can it scale without compromising decentralization or security? The 2026 roadmap answers with a resounding yes—but the path isn't what most expected.

The New Ethereum: Incremental Revolution Over Monolithic Disruption

Ethereum's historical approach to upgrades has been characterized by years-long development cycles culminating in transformative releases. The Merge in 2022 took nearly six years from conception to execution, transitioning the network from Proof-of-Work to Proof-of-Stake in one fell swoop. While successful, this model carries inherent risks: extended development timelines, coordination complexity across thousands of nodes, and the potential for catastrophic failures that could freeze billions in assets.

The 2026 strategy represents a departure from this model. Ethereum developers now plan two major network upgrades annually, prioritizing smaller, iterative updates that reduce the risk of large-scale disruptions while ensuring continuous optimization. This biannual cadence prioritizes predictability and safety, a stark contrast to the "big bang" overhauls of the past.

Why the shift? The answer lies in Ethereum's maturation as critical financial infrastructure. With over $68 billion in DeFi total value locked and institutional players like BlackRock tokenizing assets on-chain, the network can no longer afford multi-year gaps between improvements. The biannual model borrows from software development best practices: ship early, ship often, and iterate based on real-world performance.

Fusaka: The Scalability Foundation That Just Went Live

Fusaka activated on Ethereum mainnet on December 3, 2025, marking the first implementation of this new upgrade philosophy. Far from a mere incremental patch, Fusaka bundles 13 EIPs organized around three core objectives: scaling Layer 2s, improving Layer 1 execution efficiency, and enhancing developer and user experience.

PeerDAS: The Headline Innovation

The crown jewel of Fusaka is PeerDAS (Peer Data Availability Sampling), defined in EIP-7594. PeerDAS introduces a new networking protocol that allows nodes to verify blob data availability through sampling rather than downloading entire blobs. This fundamentally changes Ethereum's data availability model.

Previously, every full node needed to store every blob—the data packets used by Layer 2 rollups to post transaction data to Ethereum. This created a bottleneck: as blob usage increased, node hardware requirements ballooned, threatening decentralization. PeerDAS solves this by splitting blob data across many nodes and collectively verifying its availability through cryptographic sampling.

The impact is dramatic. Following Fusaka's activation, Ethereum implemented Blob Parameter Only (BPO) forks to gradually increase blob capacity:

  • BPO 1 (December 17, 2025): Target 10 blobs per block, maximum 15
  • BPO 2 (January 7, 2026): Target 14 blobs per block, maximum 21

Early data shows 40–60% Layer 2 fee reductions within the first month as PeerDAS activated and blob throughput scaled, with projections of 90%+ reductions as the network ramps to higher blob counts throughout 2026. For context, Optimism and Arbitrum—two of the largest Ethereum L2s—saw transaction fees drop from cents to fractions of cents, making DeFi and NFT transactions economically viable at scale.

Gas Limit Increases and Execution Efficiency

Beyond data availability, Fusaka also targets Layer 1 execution capacity. Ethereum's available block gas limit will rise from 45 million to 60 million, expanding computation and transactions per block. This increase, combined with EIP-7825's transaction gas limit cap, improves block composability and guarantees more transactions per block.

These changes aren't just about raw throughput. They're about eliminating execution and block propagation bottlenecks that currently force transactions through a mostly linear pipeline. Fusaka increases both the raw throughput and the effective throughput, ensuring that Ethereum can handle peak demand without network congestion.

Additional optimizations include:

  • ModExp Precompile Improvements (EIP-7883 and EIP-7823): These EIPs optimize cryptographic operations by increasing gas costs to accurately reflect computational complexity and setting upper bounds for ModExp operations, ensuring resource-intensive tasks are properly priced.
  • Enhanced Block Propagation: Improvements that reduce latency between block production and network-wide validation, critical for maintaining security as block sizes increase.

Glamsterdam: The Parallel Execution Breakthrough

If Fusaka lays the foundation for scalability, Glamsterdam—scheduled for the first half of 2026—delivers the architectural breakthrough that could push Ethereum toward 100,000+ TPS. The upgrade introduces Block Access Lists and enshrined Proposer-Builder Separation (ePBS), two innovations that fundamentally transform how Ethereum processes transactions.

Block Access Lists: Unlocking Parallel Execution

Ethereum's current execution model is largely sequential: transactions are processed one after another in the order they appear in a block. This works for a single-threaded system but wastes the potential of modern multi-core processors. Block Access Lists enable a transition toward a multi-core processing model where independent transactions can be executed simultaneously.

The mechanism is elegant: transactions declare upfront which parts of Ethereum's state they will read or modify (the "access list"). Validators can then identify transactions that don't conflict and execute them in parallel across multiple CPU cores. For example, a swap on Uniswap and a transfer on a completely different token contract can run concurrently, doubling effective throughput without changing hardware requirements.

Parallel execution pushes Ethereum's mainnet toward near-parallel transaction processing, with nodes handling multiple independent chunks of state simultaneously, cutting bottlenecks that currently force transactions through a mostly linear pipeline. Once the new execution model proves stable, core teams plan to ratchet the gas limit from around 60 million to roughly 200 million, a 3.3x increase that would bring Ethereum's Layer 1 capacity into territory previously reserved for "high-performance" chains.

Enshrined Proposer-Builder Separation (ePBS): Democratizing MEV

Maximum Extractable Value (MEV)—the profit validators can extract by reordering, inserting, or censoring transactions—has become a controversial topic in Ethereum. Specialized block builders currently capture billions annually by optimizing transaction ordering for profit, creating centralization pressures and raising censorship concerns.

ePBS is a protocol-level change designed to mitigate risks by moving block-building logic directly into the core code. Instead of validators outsourcing block construction to third-party builders, the protocol itself handles the separation between block proposers (who validate) and block builders (who optimize ordering).

This democratizes the rewards of block production by ensuring that MEV is distributed more fairly across all validators, not just those with access to sophisticated builder infrastructure. It also lays groundwork for parallel transaction processing by standardizing how transactions are batched and ordered, enabling future optimizations that would be impossible with today's ad-hoc builder ecosystem.

Hegota: The Stateless Node Endgame

Scheduled for the second half of 2026, Hegota represents the culmination of Ethereum's 2026 roadmap: the transition to stateless nodes. Hegota introduces Verkle Trees, a data structure replacing Merkle Patricia Trees. This transition enables the creation of significantly smaller cryptographic proofs, allowing for the launch of "stateless clients," which can verify the entire blockchain without requiring participants to store hundreds of gigabytes of historical data.

Today, running an Ethereum full node requires 1TB+ of storage and substantial bandwidth. This creates a barrier to entry for individuals and small operators, pushing them toward centralized infrastructure providers. Stateless nodes change the equation: by using Verkle proofs, a node can validate the current state of the network with just a few megabytes of data, dramatically lowering hardware requirements.

The implications for decentralization are profound. If anyone can run a full node on a laptop or even a smartphone, Ethereum's validator set could expand from tens of thousands to hundreds of thousands or even millions. This hardening of the network against centralization pressures is perhaps the most strategic element of the 2026 roadmap—scalability without sacrificing decentralization, the blockchain trilemma's holy grail.

Why Biannual Upgrades Matter: Strategic vs. Tactical Scaling

The shift to biannual upgrades isn't just about faster iteration—it's about strategic positioning in a competitive landscape. Ethereum's competitors haven't been idle. Solana claims 65,000 TPS with sub-second finality. Sui and Aptos leverage parallel execution from day one. Even Bitcoin is exploring Layer 2 programmability through projects like Stacks and Citrea.

Ethereum's traditional upgrade cycle—multi-year gaps between major releases—created windows of opportunity for competitors to capture market share. Developers frustrated with high gas fees migrated to alternative chains. DeFi protocols forked to faster networks. The 2026 roadmap closes this window by ensuring continuous improvement: every six months, Ethereum delivers meaningful enhancements that keep it at the technological frontier.

But there's a deeper strategic logic at play. The biannual cadence prioritizes smaller, more frequent upgrades over monolithic releases, ensuring continuous improvement without destabilizing the ecosystem. This matters for institutional adoption: banks and asset managers need predictability. A network that ships regular, tested improvements is far more attractive than one that undergoes radical transformations every few years.

Consider the contrast with the Merge. While successful, it represented an existential risk: if consensus had failed, the entire network could have halted. The 2026 upgrades, by comparison, are additive. PeerDAS doesn't replace the existing data availability system—it extends it. Block Access Lists don't break existing transaction processing—they enable an additional parallel execution layer. This incremental approach de-risks each upgrade while maintaining momentum.

The Technical Trilemma: Can Ethereum Have It All?

The blockchain trilemma—the notion that blockchains can only achieve two of three properties: decentralization, security, and scalability—has haunted Ethereum since its inception. The 2026 roadmap represents Ethereum's most ambitious attempt to prove the trilemma wrong.

Scalability: Fusaka's PeerDAS and Glamsterdam's parallel execution deliver 10x–100x throughput improvements. The target of 100,000+ TPS puts Ethereum in the same league as Visa's peak capacity.

Decentralization: Hegota's stateless nodes lower hardware requirements, expanding the validator set. PeerDAS's sampling mechanism distributes data storage across thousands of nodes, preventing centralization around a few high-capacity operators.

Security: ePBS reduces MEV-related censorship risks. The incremental upgrade model minimizes the attack surface of each change. And Ethereum's $68B+ in staked ETH provides economic security unmatched by any other blockchain.

But the real test isn't technical—it's adoption. Will Layer 2s migrate to take advantage of cheaper blob fees? Will developers build applications that leverage parallel execution? Will institutions trust a network undergoing biannual upgrades?

What This Means for Developers and Users

For developers building on Ethereum, the 2026 roadmap offers concrete benefits:

  1. Lower Layer 2 Costs: With blob fees potentially dropping 90%, deploying rollup-based applications becomes economically viable for use cases previously relegated to centralized databases—think micro-transactions, gaming, and social media.

  2. Higher Layer 1 Throughput: The gas limit increase to 200 million means complex smart contracts that previously couldn't fit in a single block become feasible. DeFi protocols can offer more sophisticated financial instruments. NFT marketplaces can handle batch mints at scale.

  3. Improved User Experience: Account abstraction via EIP-7702 (introduced in the earlier Pectra upgrade) combined with Glamsterdam's execution efficiency means users can interact with dApps without worrying about gas fees, transaction batching, or wallet seed phrases. This UX leap could finally bring blockchain to mainstream adoption.

For users, the changes are equally significant:

  • Cheaper Transactions: Whether trading on Uniswap, minting NFTs, or transferring tokens, transaction costs on Layer 2s will drop to fractions of a cent.
  • Faster Confirmations: Parallel execution means transactions settle faster, reducing the "pending" state that frustrates users.
  • Enhanced Security: ePBS and stateless nodes make Ethereum more resilient to censorship and centralization, protecting user sovereignty.

Risks and Trade-offs: What Could Go Wrong?

No upgrade roadmap is without risks. The 2026 plan introduces several potential failure modes:

Coordination Complexity: Biannual upgrades require tight coordination across client teams, infrastructure providers, and the broader ecosystem. A bug in any of the 13+ EIPs could delay or derail the entire release.

Validator Centralization: While stateless nodes lower barriers to entry, the reality is that most validators run on cloud infrastructure (AWS, Azure, Google Cloud). If the gas limit increases to 200 million, only high-performance servers may be able to keep up, potentially centralizing validation despite stateless client availability.

MEV Evolution: ePBS aims to democratize MEV, but sophisticated actors may find new ways to extract value, creating an arms race between protocol designers and profit-seeking builders.

Layer 2 Fragmentation: As blob fees drop, the number of Layer 2s could explode, fragmenting liquidity and user experience across dozens of incompatible chains. Cross-chain interoperability remains an unsolved challenge.

The Ethereum roadmap includes a validator risk that's bigger than many think: to deliver the massive throughput gains, the network must balance increased computational demands with the need to maintain a diverse, decentralized validator set.

Looking Ahead: The Post-2026 Roadmap

The 2026 upgrades aren't endpoints—they're waypoints on Ethereum's multi-year scaling journey. Vitalik Buterin's roadmap envisions further improvements beyond Glamsterdam and Hegota:

  • The Surge: Continued scaling work to reach 100,000+ TPS through Layer 2 optimizations and data availability improvements.
  • The Scourge: Further MEV mitigation and censorship resistance beyond ePBS.
  • The Verge: Full stateless client implementation with Verkle Trees and eventually, quantum-resistant cryptography.
  • The Purge: Reducing historical data storage requirements, making the network even more lightweight.
  • The Splurge: All the other improvements that don't fit neatly into categories—account abstraction enhancements, cryptographic upgrades, and developer tooling.

The biannual upgrade model makes this long-term roadmap executable. Instead of waiting years for "The Surge" to complete, Ethereum can ship components incrementally, validating each step before moving forward. This adaptive approach ensures the network evolves in response to real-world usage patterns rather than theoretical projections.

Institutional Implications: Why Wall Street Cares About Upgrades

Ethereum's 2026 roadmap matters far beyond the crypto community. BlackRock's BUIDL tokenized money market fund holds over $1.8 billion in on-chain assets. Fidelity, JPMorgan, and Goldman Sachs are experimenting with blockchain-based settlement. The European Central Bank is testing digital euro prototypes on Ethereum.

For these institutions, predictability is paramount. The biannual upgrade cadence provides a transparent, scheduled roadmap that allows enterprises to plan infrastructure investments with confidence. They know that in H1 2026, Glamsterdam will deliver parallel execution. They know that in H2 2026, Hegota will enable stateless nodes. This visibility de-risks blockchain adoption for risk-averse institutions.

Moreover, the technical improvements directly address institutional pain points:

  • Lower Costs: Reduced blob fees make tokenized asset transfers economically competitive with traditional settlement rails.
  • Higher Throughput: The 200 million gas limit target ensures Ethereum can handle institutional-scale transaction volumes—think thousands of tokenized stock trades per second.
  • Regulatory Compliance: ePBS's MEV mitigation reduces the risk of front-running and market manipulation, addressing SEC concerns about fair markets.

BlockEden.xyz provides enterprise-grade Ethereum infrastructure designed to scale with the network's 2026 upgrades—PeerDAS-optimized data availability, parallel execution-ready RPC endpoints, and seamless support across Ethereum mainnet and all major Layer 2s. Explore our Ethereum API services to build on infrastructure that evolves with the protocol.

The Bottom Line: Ethereum's Defining Year

2026 could be the year Ethereum definitively answers its critics. The complaints are familiar: "too slow," "too expensive," "can't scale." The biannual upgrade roadmap addresses each one head-on. Fusaka delivered the data availability scaling Layer 2s desperately needed. Glamsterdam will unlock parallel execution, bringing Ethereum's Layer 1 throughput into direct competition with high-performance chains. Hegota will democratize validation through stateless nodes, hardening decentralization.

But the real innovation isn't any single technical feature—it's the meta-strategy of incremental, predictable improvements. By shifting from mega-upgrades to biannual releases, Ethereum has adopted the development cadence of successful software platforms: iterate quickly, learn from production usage, and ship continuously.

The question isn't whether Ethereum can reach 100,000 TPS. The technology is proven. The question is whether the ecosystem—developers, users, institutions—will adapt quickly enough to leverage these improvements. If they do, Ethereum's 2026 roadmap could cement its position as the settlement layer for the internet of value. If they don't, competitors will continue to nibble at the edges, offering specialized solutions for gaming, DeFi, or payments.

One thing is certain: the days of waiting years between Ethereum upgrades are over. The 2026 roadmap isn't just a technical plan—it's a declaration that Ethereum is no longer a research project. It's critical infrastructure, and it's evolving at the speed of the internet itself.


Sources

Ethereum's Pectra Mega-Upgrade: Why 11 EIPs Changed Everything for Validators

· 13 min read
Dora Noda
Software Engineer

When Ethereum activated its Pectra upgrade on May 7, 2025, at epoch 364032, it wasn't just another routine hard fork. With 11 Ethereum Improvement Proposals bundled into a single deployment, Pectra represented the network's most ambitious protocol upgrade since The Merge—and the aftershocks are still reshaping how institutions, validators, and Layer-2 rollups interact with Ethereum in 2026.

The numbers tell the story: validator uptime hit 99.2% in Q2 2025, staking TVL surged to $86 billion by Q3, and Layer-2 fees dropped 53%. But beneath these headline metrics lies a fundamental restructuring of Ethereum's validator economics, data availability architecture, and smart account capabilities. Nine months after activation, we're finally seeing the full strategic implications unfold.

The Validator Revolution: From 32 ETH to 2048 ETH

The centerpiece of Pectra—EIP-7251—shattered a constraint that had defined Ethereum staking since the Beacon Chain's genesis: the rigid 32 ETH validator limit.

Before Pectra, institutional stakers running 10,000 ETH faced a logistical nightmare: managing 312 separate validator instances, each requiring distinct infrastructure, monitoring systems, and operational overhead. A single institution might operate hundreds of nodes scattered across data centers, each one demanding continuous uptime, separate signing keys, and individual attestation duties.

EIP-7251 changed the game entirely. Validators can now stake up to 2,048 ETH per validator—a 64x increase—while maintaining the same 32 ETH minimum for solo stakers. This isn't merely a convenience upgrade; it's an architectural pivot that fundamentally alters Ethereum's consensus economics.

Why This Matters for Network Health

The impact extends beyond operational simplicity. Every active validator must sign attestations in each epoch (approximately every 6.4 minutes). With hundreds of thousands of validators, the network processes an enormous volume of signatures—creating bandwidth bottlenecks and increasing latency.

By allowing consolidation, EIP-7251 reduces the total validator count without sacrificing decentralization. Large operators consolidate stakes, but solo stakers still participate with 32 ETH minimums. The result? Fewer signatures per epoch, reduced consensus overhead, and improved network efficiency—all while preserving Ethereum's validator diversity.

For institutions, the economics are compelling. Managing 312 validators requires significant DevOps resources, backup infrastructure, and slashing risk mitigation strategies. Consolidating to just 5 validators running 2,048 ETH each slashes operational complexity by 98% while maintaining the same earning power.

Execution Layer Withdrawals: Fixing Staking's Achilles Heel

Before Pectra, one of Ethereum staking's most underappreciated risks was the rigid withdrawal process. Validators could only trigger exits through consensus layer operations—a design that created security vulnerabilities for staking-as-a-service platforms.

EIP-7002 introduced execution layer triggerable withdrawals, fundamentally changing the security model. Now, validators can initiate exits directly from their withdrawal credentials on the execution layer, bypassing the need for consensus layer key management.

This seemingly technical adjustment has profound implications for staking services. Previously, if a node operator's consensus layer keys were compromised or if the operator went rogue, stakers had limited recourse. With execution layer withdrawals, the withdrawal credential holder retains ultimate control—even if validator keys are breached.

For institutional custodians managing billions in staked ETH, this separation of concerns is critical. Validator operations can be delegated to specialized node operators, while withdrawal control remains with the asset owner. It's the staking equivalent of separating operational authority from treasury control—a distinction that traditional financial institutions demand.

The Blob Capacity Explosion: Rollups Get 50% More Room

While validator changes grabbed headlines, EIP-7691's blob capacity increase may prove equally transformative for Ethereum's scaling trajectory.

The numbers: blob targets increased from 3 to 6 per block, with maximums rising from 6 to 9. Post-activation data confirms the impact—daily blobs jumped from approximately 21,300 to 28,000, translating to 3.4 gigabytes of blob space compared to 2.7 GB before the upgrade.

For Layer-2 rollups, this represents a 50% increase in data availability bandwidth at a time when Base, Arbitrum, and Optimism collectively process over 90% of Ethereum's L2 transaction volume. More blob capacity means rollups can settle more transactions to Ethereum's mainnet without bidding up blob fees—effectively expanding Ethereum's total throughput capacity.

But the fee dynamics are equally important. EIP-7691 recalibrated the blob base fee formula: when blocks are full, fees rise approximately 8.2% per block (less aggressive than before), while during periods of low demand, fees decrease roughly 14.5% per block (more aggressive). This asymmetric adjustment mechanism ensures that blob space remains affordable even as usage scales—a critical design choice for rollup economics.

The timing couldn't be better. With Ethereum rollups processing billions in daily transaction volume and competition intensifying among L2s, expanded blob capacity prevents a data availability crunch that could have choked scaling progress in 2026.

Faster Validator Onboarding: From 12 Hours to 13 Minutes

EIP-6110's impact is measured in time—specifically, the dramatic reduction in validator activation delays.

Previously, when a new validator submitted a 32 ETH deposit, the consensus layer waited for the execution layer to finalize the deposit transaction, then processed it through the beacon chain's validator queue—a process requiring approximately 12 hours on average. This delay created friction for institutional stakers seeking to deploy capital quickly, especially during market volatility when staking yields become more attractive.

EIP-6110 moved validator deposit processing entirely onto the execution layer, reducing activation time to roughly 13 minutes—a 98% improvement. For large institutions deploying hundreds of millions in ETH during strategic windows, hours of delay translate directly to opportunity cost.

The activation time improvement also matters for validator set responsiveness. In a proof-of-stake network, the ability to onboard validators quickly enhances network agility—allowing the validator pool to expand rapidly during periods of high demand and ensuring that Ethereum's security budget scales with economic activity.

Smart Accounts Go Mainstream: EIP-7702's Wallet Revolution

While staking upgrades dominated technical discussions, EIP-7702 may have the most profound long-term impact on user experience.

Ethereum's wallet landscape has long been divided between Externally Owned Accounts (EOAs)—traditional wallets controlled by private keys—and smart contract wallets offering features like social recovery, spending limits, and multi-signature controls. The problem? EOAs couldn't execute smart contract logic, and converting an EOA to a smart contract required migrating funds to a new address.

EIP-7702 introduces a new transaction type that lets EOAs temporarily delegate execution to smart contract bytecode. In practical terms, your standard MetaMask wallet can now behave like a full smart contract wallet for a single transaction—executing complex logic like batched operations, gas payment delegation, or conditional transfers—without permanently converting to a contract address.

For developers, this unlocks "smart account" functionality without forcing users to abandon their existing wallets. A user can sign a single transaction that delegates execution to a contract, enabling features like:

  • Batched transactions: Approve a token and execute a swap in one action
  • Gas sponsorship: DApps pay gas fees on behalf of users
  • Session keys: Grant temporary permissions to applications without exposing master keys

The backward compatibility is crucial. EIP-7702 doesn't replace account abstraction efforts (like EIP-4337); instead, it provides an incremental path for EOAs to access smart account features without ecosystem fragmentation.

Testnet Turbulence: The Hoodi Solution

Pectra's path to mainnet wasn't smooth. Initial testnet deployments on Holesky and Sepolia encountered finality issues that forced developers to pause and diagnose.

The root cause? A misconfiguration in deposit contract addresses threw off the Pectra requests hash calculation, generating incorrect values. Majority clients like Geth stalled completely, while minority implementations like Erigon and Reth continued processing blocks—exposing client diversity vulnerabilities.

Rather than rushing a flawed upgrade to mainnet, Ethereum developers launched Hoodi, a new testnet specifically designed to stress-test Pectra's edge cases. This decision, while delaying the upgrade by several weeks, proved critical. Hoodi successfully identified and resolved the finality issues, ensuring mainnet activation proceeded without incident.

The episode reinforced Ethereum's commitment to "boring" pragmatism over hype-driven timelines—a cultural trait that distinguishes the ecosystem from competitors willing to sacrifice stability for speed.

The 2026 Roadmap: Fusaka and Glamsterdam

Pectra wasn't designed to be Ethereum's final form—it's a foundation for the next wave of scaling and security upgrades arriving in 2026.

Fusaka: Data Availability Evolution

Expected in Q4 2025 (launched successfully), Fusaka introduced PeerDAS (Peer Data Availability Sampling), a mechanism enabling nodes to verify data availability without downloading entire blobs. By allowing light clients to sample random blob chunks and statistically verify availability, PeerDAS dramatically reduces bandwidth requirements for validators—a prerequisite for further blob capacity increases.

Fusaka also continued Ethereum's "incremental improvement" philosophy, delivering targeted upgrades rather than monolithic overhauls.

Glamsterdam: Parallel Processing Arrives

The big event for 2026 is Glamsterdam (mid-year), which aims to introduce parallel transaction execution and enshrined proposer-builder separation (ePBS).

Two key proposals:

  • EIP-7732 (ePBS): Separates block proposals from block building at the protocol level, increasing transparency in MEV flows and reducing centralization risks. Instead of validators building blocks themselves, specialized builders compete to produce blocks while proposers simply vote on the best option—creating a market for block production.

  • EIP-7928 (Block-level Access Lists): Enables parallel transaction processing by declaring which state elements each transaction will access. This allows validators to execute non-conflicting transactions simultaneously, dramatically increasing throughput.

If successful, Glamsterdam could push Ethereum toward the oft-cited "10,000 TPS" target—not through a single breakthrough, but through Layer-1 efficiency gains that compound with Layer-2 scaling.

Following Glamsterdam, Hegota (late 2026) will focus on interoperability, privacy enhancements, and rollup maturity—consolidating the work of Pectra, Fusaka, and Glamsterdam into a cohesive scaling stack.

Institutional Adoption: The Numbers Don't Lie

The proof of Pectra's impact lies in post-upgrade metrics:

  • Staking TVL: $86 billion by Q3 2025, up from $68 billion pre-Pectra
  • Validator uptime: 99.2% in Q2 2025, reflecting improved operational efficiency
  • Layer-2 fees: Down 53% on average, driven by expanded blob capacity
  • Validator consolidation: Early data suggests large operators reduced validator counts by 40-60% while maintaining stake levels

Perhaps most telling, institutional staking services like Coinbase, Kraken, and Lido reported significant decreases in operational overhead post-Pectra—costs that directly impact retail staking yields.

Fidelity Digital Assets noted in their Pectra analysis that the upgrade "addresses practical challenges that had limited institutional participation," specifically citing faster onboarding and improved withdrawal security as critical factors for regulated entities.

What Developers Need to Know

For developers building on Ethereum, Pectra introduces both opportunities and considerations:

EIP-7702 Wallet Integration: Applications should prepare for users with enhanced EOA capabilities. This means designing interfaces that can detect EIP-7702 support and offering features like batched transactions and gas sponsorship.

Blob Optimization: Rollup developers should optimize calldata compression and blob posting strategies to maximize the 50% capacity increase. Efficient blob usage directly translates to lower L2 transaction costs.

Validator Operations: Staking service providers should evaluate consolidation strategies. While 2,048 ETH validators reduce operational complexity, they also concentrate slashing risk—requiring robust key management and uptime monitoring.

Future-Proofing: With Glamsterdam's parallel execution on the horizon, developers should audit smart contracts for state access patterns. Contracts that can declare state dependencies upfront will benefit most from parallel processing.

The Bigger Picture: Ethereum's Strategic Position

Pectra solidifies Ethereum's position not through dramatic pivots, but through disciplined incrementalism.

While competitors tout headline-grabbing TPS numbers and novel consensus mechanisms, Ethereum focuses on unsexy fundamentals: validator economics, data availability, and backward-compatible UX improvements. This approach sacrifices short-term narrative excitement for long-term architectural soundness.

The strategy shows in market adoption. Despite a crowded Layer-1 landscape, Ethereum's rollup-centric scaling vision continues to attract the majority of developer activity, institutional capital, and real-world DeFi volume. Base, Arbitrum, and Optimism collectively process billions in daily transactions—not because Ethereum's base layer is the fastest, but because its data availability guarantees and security assurances make it the most credible settlement layer.

Pectra's 11 EIPs don't promise revolutionary breakthroughs. Instead, they deliver compounding improvements: validators operate more efficiently, rollups scale more affordably, and users access smarter account features—all without breaking existing infrastructure.

In an industry prone to boom-bust cycles and paradigm shifts, boring reliability might be Ethereum's greatest competitive advantage.

Conclusion

Nine months after activation, Pectra's legacy is clear: it transformed Ethereum from a proof-of-stake network with scaling ambitions into a scalable proof-of-stake network with institutional-grade infrastructure.

The 64x increase in validator stake capacity, sub-15-minute activation times, and 50% blob capacity expansion don't individually represent moonshots—but together, they remove the friction points that had constrained Ethereum's institutional adoption and Layer-2 scaling potential.

As Fusaka's PeerDAS and Glamsterdam's parallel execution arrive in 2026, Pectra's foundation will prove critical. You can't build 10,000 TPS on a validator architecture designed for 32 ETH stakes and 12-hour activation delays.

Ethereum's roadmap remains long, complex, and decidedly unsexy. But for developers building the next decade of decentralized finance, that pragmatic incrementalism—choosing boring reliability over narrative flash—may be exactly what production systems require.

BlockEden.xyz provides enterprise-grade Ethereum RPC infrastructure with 99.9% uptime and global edge nodes. Build on foundations designed to last.

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Etherealize's $40M Wall Street Gambit: Why Traditional Finance is Finally Ready for Ethereum

· 9 min read
Dora Noda
Software Engineer

When Wall Street still relies on fax machines and phone calls to settle trillion-dollar trades, something is fundamentally broken. Enter Etherealize, a startup that just raised $40 million from crypto's most formidable investors to fix what might be finance's most expensive inefficiency.

The pitch is bold: replace centuries-old settlement infrastructure with Ethereum smart contracts. Tokenize mortgages, credit products, and fixed-income instruments. Turn three-day settlement delays into near-instant finality. It's not a new vision, but this time the backing is different—Vitalik Buterin himself, the Ethereum Foundation, plus Paradigm and Electric Capital leading the charge.

What makes Etherealize uniquely positioned is the team behind it: Danny Ryan, former Ethereum Foundation lead developer who shepherded the network through its merge to proof-of-stake, and Vivek Raman, a Wall Street veteran who understands both the promise and the pain points of traditional finance. Together, they're building the bridge that crypto has needed for years—one that speaks Wall Street's language while delivering blockchain's structural advantages.

The $1.5 Trillion Problem Nobody Talks About

Global trade and commodity markets bleed approximately $1.5 trillion annually due to manual, fax-based processes, according to industry estimates. When Daimler borrowed €100 million from German bank LBBW, the transaction required drawing up contracts, coordinating with investors, making payments through multiple intermediaries, and yes—using a fax machine for confirmations.

This isn't an isolated case. Traditional settlement frameworks operate on infrastructure built in the 1970s and 1980s, constrained by legacy rails and layers of intermediaries. A simple equity trade takes one to five business days to settle, passing through clearinghouses, custodians, and correspondent banks, each adding cost, delay, and counterparty risk.

Blockchain technology promises to collapse this entire stack into a single, atomic transaction. With distributed ledger technology, settlement can achieve finality in minutes or seconds, not days. Smart contracts automatically enforce trade terms, eliminating the need for manual reconciliation and reducing operational overhead by orders of magnitude.

The Australian Securities Exchange recognized this potential early, deciding to replace its legacy CHESS system—operational since the 1990s—with a blockchain-based platform. The move signals a broader institutional awakening: the question is no longer whether blockchain will modernize finance, but which blockchain will win the race.

Why Ethereum is Winning the Institutional Race

Etherealize's co-founders argue that Ethereum has already won. The network processes 95% of all stablecoin volume—$237.5 billion—and 82% of tokenized real-world assets, totaling $10.5 billion. This isn't speculative infrastructure; it's battle-tested plumbing handling real institutional flows today.

Danny Ryan and Vivek Raman point to deployments from BlackRock, Fidelity, and JPMorgan as proof that Wall Street has made its choice. Ethereum's decade of operation, its successful transition to proof-of-stake, and its robust developer ecosystem create a network effect that competing chains struggle to replicate.

Scalability was once Ethereum's Achilles' heel, but layer-2 solutions and ongoing upgrades like sharding have fundamentally changed the equation. Networks like Arbitrum, Optimism, and Base now handle thousands of transactions per second with fees measured in cents, not dollars. For institutional use cases—where transaction finality and security matter more than raw throughput—Ethereum's infrastructure is finally production-ready.

Regulatory clarity has accelerated this shift. The GENIUS Act, passed in late 2025, effectively de-risked the use of stablecoins and tokenization under U.S. law, unlocking what Raman calls a "secular growth trajectory for public blockchains." When regulation was uncertain, institutions stayed on the sidelines. Now, with legal frameworks emerging, the flood gates are opening.

The $40M Infrastructure Build

Etherealize isn't just marketing Ethereum to Wall Street—it's building the critical missing pieces that institutions demand. The $40 million raise, structured as equity and token warrants, will fund three core products:

Settlement Engine: An infrastructure layer optimized for institutional tokenization workflows, designed to handle the compliance, custody, and operational requirements that traditional finance demands. This isn't a generic blockchain interface; it's purpose-built infrastructure that understands regulatory reporting, multi-signature approvals, and institutional-grade security controls.

Tokenized Fixed-Income Applications: A suite of tools to bring utility and liquidity to tokenized credit markets, starting with mortgages and expanding to corporate bonds, municipal debt, and structured products. The goal is to create secondary markets for assets that are currently illiquid or trade infrequently, unlocking trillions in dormant value.

Zero-Knowledge Privacy Systems: Institutional clients demand privacy—they don't want competitors seeing their trading positions, settlement flows, or portfolio holdings. Etherealize is developing ZK-proof infrastructure that allows institutions to transact on public blockchains while keeping sensitive data confidential, solving one of the biggest objections to transparent ledgers.

This three-pronged approach addresses the core barriers to institutional adoption: infrastructure maturity, application-layer tooling, and privacy guarantees. If successful, Etherealize could become the Coinbase of institutional tokenization—the trusted gateway that brings traditional finance on-chain.

From Vision to Reality: The 2026-2027 Roadmap

Vivek Raman has gone on record with bold predictions for Ethereum's institutional trajectory. By the end of 2026, he forecasts tokenized assets growing fivefold to $100 billion, stablecoins expanding fivefold to $1.5 trillion, and ETH itself reaching $15,000—a 5x increase from early 2026 levels.

These aren't moonshot projections; they're extrapolations based on current adoption curves and regulatory tailwinds. BlackRock's BUIDL fund has already demonstrated institutional appetite for tokenized treasuries, hitting nearly $2 billion in assets under management. Ondo Finance, another tokenization pioneer, cleared its SEC investigation and is scaling rapidly. The infrastructure is being built, the regulatory frameworks are clarifying, and the first wave of institutional products is reaching market.

Etherealize's timeline aligns with this momentum. The settlement engine is expected to enter production testing in mid-2026, with initial institutional clients onboarding in Q3. Fixed-income applications will follow, targeting launch in late 2026 or early 2027. Privacy infrastructure is the longest development cycle, with ZK systems entering beta testing in 2027.

The strategy is methodical: start with settlement infrastructure, prove the model with fixed-income products, then layer in privacy once the core platform is stable. It's a pragmatic sequencing that prioritizes time-to-market over feature completeness, recognizing that institutional adoption is a marathon, not a sprint.

The Competitive Landscape and Challenges

Etherealize isn't alone in chasing the institutional tokenization market. JPMorgan's Canton Network operates a private blockchain for institutional applications, offering permissioned infrastructure that gives banks control over participants and governance. Competitors like Ondo Finance, Securitize, and Figure Technologies have already tokenized billions in real-world assets, each carving out specific niches.

The key differentiator is Etherealize's focus on public blockchain infrastructure. While private chains offer control, they sacrifice the network effects, interoperability, and composability that make public blockchains powerful. Assets tokenized on Ethereum can interact with DeFi protocols, trade on decentralized exchanges, and integrate with the broader ecosystem—capabilities that walled-garden solutions can't match.

However, challenges remain. Regulatory uncertainty persists in key jurisdictions outside the U.S., particularly in Europe and Asia. Compliance tooling for tokenized assets is still immature, requiring manual processes that negate some of blockchain's efficiency gains. Institutional inertia is real—convincing banks and asset managers to migrate from familiar legacy systems to blockchain rails requires not just technical superiority but cultural change.

Network effects will determine the winner. If Etherealize can onboard enough institutions to create critical mass—where liquidity begets more liquidity—the platform becomes self-reinforcing. But if adoption stalls, institutional clients may retrench to private chains or stick with legacy infrastructure. The next 18 months will be decisive.

What This Means for Builders and Investors

For blockchain infrastructure providers like BlockEden.xyz, Etherealize's push represents a massive opportunity. As institutions migrate to Ethereum, demand for enterprise-grade node infrastructure, API access, and data indexing will surge. Applications that served retail DeFi users now need institutional-grade reliability, compliance features, and performance guarantees.

The tokenization wave creates adjacent opportunities across the stack: custody solutions, compliance middleware, identity verification, oracle services, and analytics platforms. Every piece of traditional finance infrastructure that moves on-chain creates demand for blockchain-native replacements. The $40 million invested in Etherealize is just the beginning—expect tens of billions to flow into enabling infrastructure over the next few years.

For investors, Etherealize's thesis is a bet on Ethereum's continued dominance in institutional applications. If tokenized assets and stablecoins grow as projected, ETH's value proposition strengthens—it becomes the settlement layer for trillions in financial flows. The $15,000 price target reflects this fundamental repricing, from a speculative asset to core financial infrastructure.

For regulators and policymakers, Etherealize represents a test case. If the GENIUS Act framework succeeds in enabling compliant tokenization, it validates the "regulate the application, not the protocol" approach. But if compliance burdens prove too onerous or regulatory fragmentation emerges across jurisdictions, institutional adoption could fragment, limiting blockchain's impact.

The Fax Machine Moment

There's a reason Etherealize's founders keep returning to the fax machine analogy. It's not just colorful imagery—it's a reminder that legacy infrastructure doesn't disappear because it's outdated. It persists until a credible alternative reaches sufficient maturity and adoption to trigger a phase transition.

We're at that inflection point now. Ethereum has the security, scalability, and regulatory clarity to handle institutional workloads. The missing piece was the bridging infrastructure—the products, tools, and institutional expertise to make migration practical. Etherealize, with its $40 million war chest and A-team founders, is building exactly that.

Whether Etherealize itself succeeds or becomes a stepping stone for others, the direction is clear: traditional finance is coming on-chain. The only questions are how fast, and who captures the value along the way. For an industry built on disruption, watching Wall Street's legacy rails get replaced by smart contracts feels like poetic justice—and a $1.5 trillion annual opportunity.

BlockEden.xyz provides enterprise-grade Ethereum node infrastructure and API access designed for institutional applications. Explore our services to build on foundations designed to last.

Account Abstraction Hits 40M Wallets: Why ERC-4337 + EIP-7702 Finally Killed Private Keys

· 17 min read
Dora Noda
Software Engineer

For fifteen years, crypto's onboarding experience has been inexcusably broken. New users download a wallet, get bombarded with twelve random words they don't understand, discover they need ETH to do anything (but can't buy ETH without first having ETH for gas), and rage-quit before completing a single transaction. The industry called this "decentralization." Users called it hostile design.

Account abstraction—specifically ERC-4337 paired with Ethereum's May 2025 EIP-7702 upgrade—is finally fixing what should never have been broken. Over 40 million smart accounts have been deployed across Ethereum and Layer 2 networks, with nearly 20 million created in 2024 alone. The standard has enabled over 100 million UserOperations, marking a 10x increase from 2023. And with 87% of those transactions gas-sponsored by paymasters, we're witnessing the death of the "you need ETH to use Ethereum" paradox.

This isn't incremental improvement—it's the inflection point where crypto stops punishing users for not being cryptographers.

The 40 Million Smart Accounts Milestone: What Changed

Account abstraction isn't new—developers have discussed it since Ethereum's early days. What changed in 2024-2025 was deployment infrastructure, wallet support, and Layer 2 scaling that made smart accounts economically viable.

ERC-4337, finalized in March 2023, introduced a standardized way to implement smart contract wallets without changing Ethereum's core protocol. It works through UserOperations—pseudo-transactions bundled and submitted by specialized nodes called bundlers—that enable features impossible with traditional externally owned accounts (EOAs):

  • Gasless transactions: Paymasters sponsor gas fees, removing the ETH bootstrapping problem
  • Batch transactions: Bundle multiple operations into one, reducing costs and clicks
  • Social recovery: Recover accounts through trusted contacts instead of seed phrases
  • Session keys: Grant temporary permissions to apps without exposing master keys
  • Programmable security: Custom validation logic, spending limits, fraud detection

The 40 million deployment milestone represents 7x year-over-year growth. Nearly half of those accounts were created in 2024, accelerating through 2025 as major wallets and Layer 2s adopted ERC-4337 infrastructure.

Base, Polygon, and Optimism lead adoption. Base's integration with Coinbase Wallet enabled gasless onboarding for millions of users. Polygon's strong gaming ecosystem leverages smart accounts for in-game economies without requiring players to manage private keys. Optimism's OP Stack standardization helped smaller L2s adopt account abstraction without custom implementations.

But the real catalyst was EIP-7702, which activated with Ethereum's Pectra upgrade on May 7, 2025.

EIP-7702: How to Upgrade 300 Million Existing Wallets

ERC-4337 smart accounts are powerful, but they're new accounts. If you've used Ethereum since 2015, your assets sit in an EOA—a simple key-value pair where the private key controls everything. Migrating those assets to a smart account requires transactions, gas fees, and risk of errors. For most users, that friction was too high.

EIP-7702 solved this by letting existing EOAs temporarily execute smart contract code during transactions. It introduces a new transaction type (0x04) where an EOA can attach executable bytecode without permanently becoming a contract.

Here's how it works: An EOA owner signs a "delegation designator"—an address containing executable code their account temporarily adopts. During that transaction, the EOA gains smart contract capabilities: batch operations, gas sponsorship, custom validation logic. After the transaction completes, the EOA returns to its original state, but the infrastructure now recognizes it as account-abstraction-compatible.

This means 300+ million existing Ethereum addresses can gain smart account features without migrating assets or deploying new contracts. Wallets like MetaMask, Trust Wallet, and Ambire can upgrade user accounts transparently, enabling:

  • Gasless onboarding: Apps sponsor gas for new users, removing the ETH paradox
  • Transaction batching: Approve and swap tokens in one click instead of two transactions
  • Delegation to alternative key schemes: Use Face ID, passkeys, or hardware wallets as primary authentication

Major wallets implemented EIP-7702 support within weeks of the Pectra upgrade. Ambire and Trust Wallet rolled out support immediately, making their users' EOAs account-abstraction-ready without manual migration. This wasn't just a feature upgrade—it was retrofitting the entire installed base of Ethereum users with modern UX.

The combination of ERC-4337 (new smart accounts) and EIP-7702 (upgraded existing accounts) creates a path to 200 million+ smart accounts by late 2025, as industry projections estimate. That's not hype—it's the natural result of removing onboarding friction that crypto imposed on itself for no good reason.

100 Million UserOperations: The Real Adoption Metric

Smart account deployments are a vanity metric if nobody uses them. UserOperations—the transaction-like bundles that ERC-4337 smart accounts submit—tell the real story.

The ERC-4337 standard has enabled over 100 million UserOperations, up from 8.3 million in 2023. That's a 12x increase in just one year, driven primarily by gaming, DeFi, and gasless onboarding flows.

87% of those UserOperations were gas-sponsored by paymasters—smart contracts that pay transaction fees on behalf of users. This is the killer feature. Instead of forcing users to acquire ETH before interacting with your app, developers can sponsor gas and onboard users instantly. The cost? A few cents per transaction. The benefit? Eliminating the number-one friction point in crypto onboarding.

Paymasters work in three modes:

  1. Full sponsorship: The app pays all gas fees. Used for onboarding, referrals, or promotional campaigns.
  2. ERC-20 payment: Users pay gas in USDC, DAI, or app-native tokens instead of ETH. Common in gaming where players earn tokens but don't hold ETH.
  3. Conditional sponsorship: Gas fees sponsored if certain conditions are met (e.g., first transaction, transaction value exceeds threshold, user referred by existing member).

The practical impact: a new user can go from signup to first transaction in under 60 seconds without touching a centralized exchange, without downloading multiple wallets, and without understanding gas fees. They sign up with email and password (or social auth), and the app sponsors their first transactions. By the time they need to understand wallets and keys, they're already using the app and experiencing value.

This is how Web2 apps work. This is how crypto should have always worked.

Gasless Transactions: The Death of the ETH Bootstrapping Problem

The "you need ETH to use Ethereum" problem has been crypto's most embarrassing UX failure. Imagine telling users of a new app: "Before you can try this, you need to go to a separate service, verify your identity, buy the network's currency, then transfer it to this app. Also, if you run out of that currency, none of your other funds work."

Paymasters ended this absurdity. Developers can now onboard users who have zero ETH, sponsor their first transactions, and let them interact with DeFi, gaming, or social apps immediately. Once users gain familiarity, they can transition to self-custody and managing gas themselves, but the

initial experience doesn't punish newcomers for not understanding blockchain internals.

Circle's Paymaster is a prime example. It allows applications to sponsor gas fees for users paying in USDC. A user with USDC in their wallet can transact on Ethereum or Layer 2s without ever acquiring ETH. The paymaster converts USDC to cover gas in the background, invisible to the user. For stablecoin-first apps (remittances, payments, savings), this removes the mental overhead of managing a volatile gas token.

Base's paymaster infrastructure enabled Coinbase to onboard millions of users to DeFi without crypto complexity. Coinbase Wallet defaults to Base, sponsors initial transactions, and lets users interact with apps like Uniswap or Aave before understanding what gas is. By the time users need to buy ETH, they're already experiencing value and have context for why the system works the way it does.

Gaming platforms like Immutable X and Treasure DAO use paymasters to subsidize player transactions. In-game actions—minting items, trading on marketplaces, claiming rewards—happen instantly without interrupting gameplay to approve gas transactions. Players earn tokens through gameplay, which they can later use for gas or trade, but the initial experience is frictionless.

The result: tens of millions of dollars in gas fees sponsored by applications in 2024-2025. That's not charity—it's customer acquisition cost. Apps have decided that paying $0.02-0.10 per transaction to onboard users is cheaper and more effective than forcing users to navigate centralized exchanges first.

Batch Transactions: One Click, Multiple Actions

One of the most frustrating aspects of traditional Ethereum UX is the need to approve every action separately. Want to swap USDC for ETH on Uniswap? That's two transactions: one to approve Uniswap to spend your USDC, another to execute the swap. Each transaction requires a wallet popup, gas fee confirmation, and block confirmation time. For new users, this feels like the app is broken. For experienced users, it's just annoying.

ERC-4337 and EIP-7702 enable transaction batching, where multiple operations bundle into a single UserOperation. That same Uniswap swap becomes one click, one confirmation, one gas fee. The smart account internally executes approval and swap sequentially, but the user only sees a single transaction.

The use cases extend far beyond DeFi:

  • NFT minting: Approve USDC, mint NFT, and list on marketplace in one transaction
  • Gaming: Claim rewards, upgrade items, and stake tokens simultaneously
  • DAO governance: Vote on multiple proposals in a single transaction instead of paying gas for each
  • Social apps: Post content, tip creators, and follow accounts without per-action confirmations

This isn't just UX polish—it fundamentally changes how users interact with on-chain applications. Complex multi-step flows that previously felt clunky and expensive now feel instant and cohesive. The difference between "this app is complicated" and "this app just works" often comes down to batching.

Social Recovery: The End of Seed Phrase Anxiety

Ask any non-crypto-native user what they fear most about self-custody, and the answer is invariably: "What if I lose my seed phrase?" Seed phrases are secure in theory but catastrophic in practice. Users write them on paper (easily lost or damaged), store them in password managers (single point of failure), or don't back them up at all (guaranteed loss on device failure).

Social recovery flips the model. Instead of a 12-word mnemonic as the sole recovery method, smart accounts let users designate trusted "guardians"—friends, family, or even hardware devices—who can collectively restore access if the primary key is lost.

Here's how it works: A user sets up their smart account and designates three guardians (could be any number and threshold, e.g., 2-of-3, 3-of-5). Each guardian holds a recovery shard—a partial key that, on its own, can't access the account. If the user loses their primary key, they contact guardians and request recovery. Once the threshold is met (e.g., 2 out of 3 guardians approve), the smart account's access is transferred to a new key controlled by the user.

Argent pioneered this model in 2019. By 2025, Argent has enabled social recovery for hundreds of thousands of users, with recovery success rates exceeding 95% for users who lose devices. The mental shift is significant: instead of "I need to protect this seed phrase forever or lose everything," it becomes "I need to maintain relationships with people I trust, which I'm already doing."

Ambire Wallet took a hybrid approach, combining email/password authentication with optional social recovery for high-value accounts. Users who prefer simplicity can rely on email-based recovery (with encrypted key shards stored across servers). Power users can layer social recovery on top for additional security.

The criticism: social recovery isn't purely trustless—it requires trusting guardians not to collude. Fair enough. But for most users, trusting three friends is far more practical than trusting themselves to never lose a piece of paper. Crypto's maximalist stance on "pure self-custody" has made the ecosystem unusable for 99% of humanity. Social recovery is a pragmatic compromise that enables onboarding without sacrificing security in realistic threat models.

Session Keys: Delegated Permissions Without Exposure

Traditional EOAs are all-or-nothing: if an app has your private key, it can drain your entire wallet. This creates a dilemma for interactive applications (games, social apps, automated trading bots) that need frequent transaction signing without constant user intervention.

Session keys solve this by granting temporary, limited permissions to apps. A smart account owner can create a session key that's valid for a specific duration (e.g., 24 hours) and only for specific actions (e.g., trading on Uniswap, minting NFTs, posting to a social app). The app holds the session key, can execute transactions within those constraints, but can't access the account's full funds or perform unauthorized actions.

Use cases exploding in 2025-2026:

  • Gaming: Players grant session keys to game clients, enabling instant in-game transactions (claiming loot, trading items, upgrading characters) without wallet popups every 30 seconds. The session key is scoped to game-related contracts and expires after the session ends.

  • Trading bots: DeFi users create session keys for automated trading strategies. The bot can execute trades, rebalance portfolios, and claim yields, but can't withdraw funds or interact with contracts outside the whitelist.

  • Social apps: Decentralized Twitter/Reddit alternatives use session keys to let users post, comment, and tip without approving each action. The session key is limited to social contract interactions and has a spending cap for tips.

The security model is time-boxed, scope-limited permissions—exactly how OAuth works for Web2 apps. Instead of giving an app full account access, you grant specific permissions for a limited time. If the app is compromised or behaves maliciously, the worst-case damage is contained to the session key's scope and duration.

This is the UX expectation users bring from Web2. The fact that crypto didn't have this for 15 years is inexcusable, and account abstraction is finally fixing it.

Base, Polygon, Optimism: Where 40M Smart Accounts Actually Live

The 40 million smart account deployments aren't evenly distributed—they concentrate on Layer 2s where gas fees are low enough to make account abstraction economically viable.

Base leads adoption, leveraging Coinbase's distribution to onboard retail users at scale. Coinbase Wallet defaults to Base for new users, with smart accounts created transparently. Most users don't even realize they're using a smart account—they sign up with email, start transacting, and experience gasless onboarding without understanding the underlying tech. That's the goal. Crypto shouldn't require users to understand Merkle trees and elliptic curves before they can try an app.

Base's gaming ecosystem benefits heavily from account abstraction. Games built on Base use session keys to enable frictionless gameplay, batch transactions to reduce in-game action latency, and paymasters to subsidize player onboarding. The result: players with zero crypto experience can start playing Web3 games without noticing they're on a blockchain.

Polygon had early momentum with gaming and NFT platforms adopting ERC-4337. Polygon's low fees (often <$0.01 per transaction) make paymaster-sponsored gas economically sustainable. Projects like Aavegotchi, Decentraland, and The Sandbox use smart accounts to remove friction for users who want to interact with virtual worlds, not manage wallets.

Polygon also partnered with major brands (Starbucks Odyssey, Reddit Collectible Avatars, Nike .SWOOSH) to onboard millions of non-crypto users. These users don't see wallets, seed phrases, or gas fees—they see gamified loyalty programs and digital collectibles. Under the hood, they're using account-abstraction-enabled smart accounts.

Optimism's OP Stack standardization made account abstraction portable across rollups. Any OP Stack chain can inherit Optimism's ERC-4337 infrastructure without custom implementation. This created a network effect: developers build account-abstraction-enabled apps once, deploy across Base, Optimism, and other OP Stack chains with minimal modifications.

Optimism's focus on public goods funding also incentivized wallet developers to adopt account abstraction. Retroactive Public Goods Funding (RPGF) rounds explicitly rewarded projects improving Ethereum UX, with account abstraction wallets receiving significant allocations.

The pattern: low fees + distribution channels + developer tooling = adoption. Smart accounts didn't take off on Ethereum mainnet because $5-50 gas fees make paymaster sponsorship prohibitively expensive. They took off on L2s where per-transaction costs dropped to cents, making gasless onboarding economically viable.

The 200 Million Smart Account Endgame

Industry projections estimate over 200 million smart accounts by late 2025, driven by ERC-4337 adoption and EIP-7702 retrofitting existing EOAs. That's not moonshot speculation—it's the natural result of removing artificial friction.

The path to 200 million:

1. Mobile wallet adoption. Ambire Mobile, Trust Wallet, and MetaMask Mobile now support account abstraction, bringing smart account features to billions of smartphone users. Mobile is where the next wave of crypto adoption happens, and mobile UX can't tolerate seed phrase management or per-transaction gas confirmations.

2. Gaming onboarding. Web3 games are the highest-volume use case for account abstraction. Free-to-play games with play-to-earn mechanics can onboard millions of players, sponsor initial transactions, and enable frictionless gameplay. If 10-20 major games adopt account abstraction in 2025-2026, that's 50-100 million users.

3. Enterprise applications. Companies like Circle, Stripe, and PayPal are integrating blockchain payments but won't subject customers to seed phrase management. Account abstraction enables enterprise apps to offer blockchain-based services with Web2-grade UX.

4. Social apps. Decentralized social platforms (Farcaster, Lens, Friend.tech) need frictionless onboarding to compete with Twitter and Instagram. Nobody will use decentralized Twitter if every post requires a wallet approval. Session keys and paymasters make decentralized social apps viable.

5. EIP-7702 retrofit. 300+ million existing Ethereum EOAs can gain smart account features without migration. If just 20-30% of those accounts adopt EIP-7702 features, that's 60-90 million accounts upgraded.

The inflection point: when smart accounts become the default, not the exception. Once major wallets (MetaMask, Trust Wallet, Coinbase Wallet) create smart accounts by default for new users, the installed base shifts rapidly. EOAs become legacy infrastructure, maintained for compatibility but no longer the primary user experience.

Why BlockEden.xyz Builders Should Care

If you're building on Ethereum or Layer 2, account abstraction isn't optional infrastructure—it's table stakes for competitive UX. Users expect gasless onboarding, batch transactions, and social recovery because that's how Web2 apps work and how modern crypto apps should work.

For developers, implementing account abstraction means:

Choosing the right infrastructure: Use ERC-4337 bundlers and paymaster services (Alchemy, Pimlico, Stackup, Biconomy) rather than building from scratch. The protocol is standardized, tooling is mature, and reinventing the wheel wastes time.

Designing onboarding flows that hide complexity: Don't show users seed phrases on signup. Don't ask for gas fee approvals before they've experienced value. Sponsor initial transactions, use session keys for repeat interactions, and introduce advanced features gradually.

Supporting social recovery: Offer email-based recovery for casual users, social recovery for those who want it, and seed phrase backup for power users who demand full control. Different users have different threat models—your wallet should accommodate all of them.

Account abstraction is the infrastructure that makes your app accessible to the next billion users. If your onboarding flow still requires users to buy ETH before trying your product, you're competing with one hand tied behind your back.

For developers building applications with account abstraction, BlockEden.xyz provides the RPC infrastructure to support smart accounts at scale. Whether you're implementing ERC-4337 UserOperations, integrating paymaster services, or deploying on Base, Polygon, or Optimism, our APIs handle the throughput and reliability demands of production account abstraction. Explore our API marketplace to build the next generation of crypto UX.

Sources

Aave V4's Trillion-Dollar Bet: How Hub-Spoke Architecture Redefines DeFi Lending

· 14 min read
Dora Noda
Software Engineer

Aave just closed its SEC investigation. TVL surged to $55 billion—a 114% increase in three years. And the protocol that already dominates 62% of DeFi lending is preparing its most ambitious upgrade yet.

Aave V4, launching in Q1 2026, doesn't just iterate on existing designs. It fundamentally reimagines how decentralized lending works by introducing a Hub-Spoke architecture that unifies fragmented liquidity, enables infinitely customizable risk markets, and positions Aave as DeFi's operating system for institutional capital.

The stated goal? Manage trillions in assets. Given Aave's track record and the institutional momentum behind crypto, this might not be hyperbole.

The Liquidity Fragmentation Problem

To understand why Aave V4 matters, you first need to understand what's broken in DeFi lending today.

Current lending protocols—including Aave V3—operate as isolated markets. Each deployment (Ethereum mainnet, Polygon, Arbitrum, etc.) maintains separate liquidity pools. Even within a single chain, different asset markets don't share capital efficiently.

This creates cascading problems.

Capital inefficiency: A user supplying USDC on Ethereum can't provide liquidity for borrowers on Polygon. Liquidity sits idle in one market while another faces high utilization and spiking interest rates.

Bootstrapping friction: Launching a new lending market requires intensive capital commitments. Protocols must attract significant deposits before the market becomes useful, creating a cold-start problem that favors established players and limits innovation.

Risk isolation challenges: Conservative institutional users and high-risk DeFi degenerates can't coexist in the same market. But creating separate markets fragments liquidity, reducing capital efficiency and worsening rates for everyone.

Complex user experience: Managing positions across multiple isolated markets requires constant monitoring, rebalancing, and manual capital allocation. This complexity drives users toward centralized alternatives that offer unified liquidity.

Aave V3 partially addressed these issues with Portal (cross-chain liquidity transfers) and Isolation Mode (risk segmentation). But these solutions add complexity without fundamentally solving the architecture problem.

Aave V4 takes a different approach: redesign the entire system around unified liquidity from the ground up.

The Hub-Spoke Architecture Explained

Aave V4 separates liquidity storage from market logic using a two-layer design that fundamentally changes how lending protocols operate.

The Liquidity Hub

All assets are stored in a unified Liquidity Hub per network. This isn't just a shared wallet—it's a sophisticated accounting layer that:

  • Tracks authorized access: Which Spokes can access which assets
  • Enforces utilization limits: How much liquidity each Spoke can draw
  • Maintains core invariants: Total borrowed assets never exceed total supplied assets across all connected Spokes
  • Provides unified accounting: Single source of truth for all protocol balances

The Hub doesn't implement lending logic, interest rate models, or risk parameters. It's purely infrastructure—the liquidity layer that all markets build upon.

The Spokes

Spokes are where users interact. Each Spoke connects to a Liquidity Hub and implements specific lending functionality with custom rules and risk settings.

Think of Spokes as specialized lending applications sharing a common liquidity backend:

Conservative Spoke: Accepts only blue-chip collateral (ETH, wBTC, major stablecoins), implements strict LTV ratios, charges low interest rates. Targets institutional users requiring maximum safety.

Stablecoin Spoke: Optimized for stablecoin-to-stablecoin lending with minimal volatility risk, enabling leverage strategies and yield optimization. Supports high LTV ratios since collateral and debt have similar volatility profiles.

LST/LRT Spoke: Specialized for liquid staking tokens (stETH, rETH) and restaking tokens. Understands correlation risks and implements appropriate risk premiums for assets with shared underlying exposure.

Long-tail Spoke: Accepts emerging or higher-risk assets with adjusted parameters. Isolates risk from conservative markets while still sharing the underlying liquidity pool.

RWA Spoke (Horizon): Permissioned market for institutional users, supporting tokenized real-world assets as collateral with regulatory compliance built in.

Each Spoke can implement completely different:

  • Interest rate models
  • Risk parameters (LTV, liquidation thresholds)
  • Collateral acceptance criteria
  • User access controls (permissionless vs. permissioned)
  • Liquidation mechanisms
  • Oracle configurations

The key insight is that all Spokes draw from the same Liquidity Hub, so liquidity is never idle. Capital supplied to the Hub through any Spoke can be borrowed through any other Spoke (subject to Hub-enforced limits).

Risk Premiums: The Pricing Innovation

Aave V4 introduces a sophisticated pricing model that makes interest rates collateral-aware—a significant departure from previous versions.

Traditional lending protocols charge the same base rate to all borrowers of an asset, regardless of collateral composition. This creates inefficient risk pricing: borrowers with safe collateral subsidize borrowers with risky collateral.

Aave V4 implements three-layer risk premiums:

Asset Liquidity Premiums: Set per asset based on market depth, volatility, and liquidity risk. Borrowing a highly liquid asset like USDC incurs minimal premium, while borrowing a low-liquidity token adds significant cost.

User Risk Premiums: Weighted by collateral mix. A user with 90% ETH collateral and 10% emerging token collateral pays a lower premium than someone with 50/50 split. The protocol dynamically prices the risk of each user's specific portfolio.

Spoke Risk Premiums: Based on the overall risk profile of the Spoke. A conservative Spoke with strict collateral requirements operates at lower premiums than an aggressive Spoke accepting high-risk assets.

The final borrow rate equals: Base Rate + Asset Premium + User Premium + Spoke Premium.

This granular pricing enables precise risk management while maintaining unified liquidity. Conservative users aren't subsidizing risky behavior, and aggressive users pay appropriately for the flexibility they demand.

The Unified Liquidity Thesis

The Hub-Spoke model delivers benefits that compound as adoption scales.

For Liquidity Providers

Suppliers deposit assets into the Liquidity Hub through any Spoke and immediately earn yield from borrowing activity across all connected Spokes. This dramatically improves capital utilization.

In Aave V3, USDC supplied to a conservative market might sit at 30% utilization while USDC in an aggressive market hits 90% utilization. Suppliers can't easily reallocate between markets, and rates reflect local supply/demand imbalances.

In Aave V4, all USDC deposits flow into the unified Hub. If total system-wide demand is 60%, every supplier earns the blended rate based on aggregate utilization. Capital automatically flows to where it's needed without manual rebalancing.

For Borrowers

Borrowers access the full depth of Hub liquidity regardless of which Spoke they use. This eliminates the fragmentation that previously forced users to split positions across markets or accept worse rates in thin markets.

A user borrowing $10 million USDC through a specialized Spoke doesn't depend on that Spoke having $10 million in local liquidity. The Hub can fulfill the borrow if aggregate liquidity across all Spokes supports it.

This is particularly valuable for institutional users who need deep liquidity and don't want exposure to thin markets with high slippage and price impact.

For Protocol Developers

Launching a new lending market previously required extensive capital coordination. Teams had to:

  1. Attract millions in initial deposits
  2. Subsidize liquidity providers with incentives
  3. Wait months for organic growth
  4. Accept thin liquidity and poor rates during bootstrapping

Aave V4 eliminates this cold-start problem. New Spokes connect to existing Liquidity Hubs with billions in deposits from day one. A new Spoke can offer specialized functionality immediately without needing isolated bootstrapping.

This dramatically lowers the barrier for innovation. Projects can launch experimental lending features, niche collateral support, or custom risk models without requiring massive capital commitments.

For Aave Governance

The Hub-Spoke model improves protocol governance by separating concerns.

Changes to core accounting logic (Hub) require rigorous security audits and conservative risk assessment. These changes are rare and high-stakes.

Changes to market-specific parameters (Spokes) can iterate rapidly without risking Hub security. Governance can experiment with new interest rate models, adjust LTV ratios, or add support for new assets through Spoke configurations without touching the foundational infrastructure.

This separation enables faster iteration while maintaining security standards for critical components.

Horizon: The Institutional On-Ramp

While Aave V4's Hub-Spoke architecture enables technical innovation, Horizon provides the regulatory infrastructure to onboard institutional capital.

Launched in August 2025 and built on Aave v3.3 (migrating to V4 post-launch), Horizon is a permissioned lending market specifically designed for tokenized real-world assets (RWAs).

How Horizon Works

Horizon operates as a specialized Spoke with strict access controls:

Permissioned participation: Users must be allowlisted by RWA issuers. This satisfies regulatory requirements for accredited investors and qualified purchasers without compromising the underlying protocol's permissionless nature.

RWA collateral: Institutional users deposit tokenized U.S. Treasuries, money market funds, and other regulated securities as collateral. Current partners include Superstate (USTB, USCC), Centrifuge (JRTSY, JAAA), VanEck (VBILL), and Circle (USYC).

Stablecoin borrowing: Institutions borrow USDC or other stablecoins against their RWA collateral, creating leverage for strategies like carry trades, liquidity management, or operational capital needs.

Compliance-first design: All regulatory requirements—KYC, AML, securities law compliance—are enforced at the RWA token level through smart contract permissions. Horizon itself remains non-custodial infrastructure.

Growth Trajectory

Horizon has demonstrated remarkable traction since launch:

  • $580 million net deposits as of February 2026
  • Partnerships with Circle, Ripple, Franklin Templeton, and major RWA issuers
  • $1 billion deposit target for 2026
  • Long-term goal to capture meaningful share of $500+ trillion traditional asset base

The business model is straightforward: institutional investors hold trillions in low-yield Treasuries and money market funds. By tokenizing these assets and using them as DeFi collateral, they can unlock leverage, improve capital efficiency, and access decentralized liquidity without selling underlying positions.

For Aave, Horizon represents a bridge between TradFi capital and DeFi infrastructure—exactly the integration point where institutional adoption accelerates.

The Trillion-Dollar Roadmap

Aave's 2026 strategic vision centers on three pillars working in concert:

1. Aave V4: Protocol Infrastructure

Q1 2026 mainnet launch brings Hub-Spoke architecture to production, enabling:

  • Unified liquidity across all markets
  • Infinite Spoke customization for niche use cases
  • Improved capital efficiency and better rates
  • Lower barriers for protocol innovation

The architectural foundation to manage institutional-scale capital.

2. Horizon: Institutional Capital

$1 billion deposit target for 2026 represents just the beginning. The RWA tokenization market is projected to grow from $8.5 billion in 2024 to $33.91 billion within three years, with broader market sizes reaching hundreds of billions as securities, real estate, and commodities move on-chain.

Horizon positions Aave as the primary lending infrastructure for this capital, capturing both borrowing fees and governance influence as trillions in traditional assets discover DeFi.

3. Aave App: Consumer Adoption

The consumer-facing Aave mobile app launched on Apple App Store in November 2025, with full rollout in early 2026. The explicit goal: onboard the first million retail users.

While institutional capital drives TVL growth, consumer adoption drives network effects, governance participation, and long-term sustainability. The combination of institutional depth (Horizon) and retail breadth (Aave App) creates a flywheel where each segment reinforces the other.

The Math Behind "Trillions"

Aave's trillion-dollar ambition isn't pure marketing. The math is straightforward:

Current position: $55 billion TVL with 62% DeFi lending market share.

DeFi growth trajectory: Total DeFi TVL projected to reach $1 trillion by 2030 (from $51 billion in L2s alone by early 2026). If DeFi lending maintains its 30-40% share of total TVL, the lending market could reach $300-400 billion.

Institutional capital: Traditional finance holds $500+ trillion in assets. If even 0.5% migrates to tokenized on-chain formats over the next decade, that's $2.5 trillion. Aave capturing 20% of that market means $500 billion in RWA-backed lending.

Operational efficiency: Aave V4's Hub-Spoke model dramatically improves capital efficiency. The same nominal TVL can support significantly more borrowing activity through better utilization, meaning effective lending capacity exceeds headline TVL figures.

Reaching trillion-dollar scale requires aggressive execution across all three pillars. But the infrastructure, partnerships, and market momentum are aligning.

Technical Challenges and Open Questions

While Aave V4's design is compelling, several challenges merit scrutiny.

Security Complexity

The Hub-Spoke model introduces new attack surfaces. If a malicious or buggy Spoke can drain Hub liquidity beyond intended limits, the entire system is at risk. Aave's security depends on:

  • Rigorous smart contract audits for Hub logic
  • Careful authorization of which Spokes can access which Hub assets
  • Enforcement of utilization limits that prevent any single Spoke from monopolizing liquidity
  • Monitoring and circuit breakers to detect anomalous behavior

The modular architecture paradoxically increases both resilience (isolated Spoke failures don't necessarily break the Hub) and risk (Hub compromise affects all Spokes). The security model must be flawless.

Governance Coordination

Managing dozens or hundreds of specialized Spokes requires sophisticated governance. Who approves new Spokes? How are risk parameters adjusted across Spokes to maintain system-wide safety? What happens when Spokes with conflicting incentives compete for the same Hub liquidity?

Aave must balance innovation (permissionless Spoke deployment) with safety (centralized risk oversight). Finding this balance while maintaining decentralization is non-trivial.

Oracle Dependencies

Each Spoke relies on price oracles for liquidations and risk calculations. As Spokes proliferate—especially for long-tail and RWA assets—oracle reliability becomes critical. A manipulated oracle feeding bad prices to a Spoke could trigger cascading liquidations or enable profitable exploits.

Aave V4 must implement robust oracle frameworks with fallback mechanisms, manipulation resistance, and clear handling of oracle failures.

Regulatory Uncertainty

Horizon's permissioned model satisfies current regulatory requirements, but crypto regulation is evolving rapidly. If regulators decide that connecting permissioned RWA Spokes to permissionless Hubs creates compliance violations, Aave's institutional strategy faces serious headwinds.

The legal structure separating Horizon (regulated) from core Aave Protocol (permissionless) must withstand regulatory scrutiny as traditional financial institutions increase involvement.

Why This Matters for DeFi's Future

Aave V4 represents more than a protocol upgrade. It's a statement about DeFi's maturation path.

The early DeFi narrative was revolutionary: anyone can launch a protocol, anyone can provide liquidity, anyone can borrow. Permissionless innovation without gatekeepers.

That vision delivered explosive growth but also fragmentation. Hundreds of lending protocols, thousands of isolated markets, capital trapped in silos. The permissionless ethos enabled innovation but created inefficiency.

Aave V4 proposes a middle path: unify liquidity through shared infrastructure while enabling permissionless innovation through customizable Spokes. The Hub provides efficient capital allocation; the Spokes provide specialized functionality.

This model could define how mature DeFi operates: modular infrastructure with shared liquidity layers, where innovation happens at application layers without fragmenting capital. Base protocols become operating systems that application developers build upon—hence Aave's "DeFi OS" framing.

If successful, Aave V4 demonstrates that DeFi can achieve both capital efficiency (rivaling CeFi) and permissionless innovation (unique to DeFi). That combination is what attracts institutional capital while preserving decentralization principles.

The trillion-dollar question is whether execution matches vision.

BlockEden.xyz provides enterprise-grade infrastructure for DeFi protocols and applications, offering high-performance RPC access to Ethereum, Layer 2 networks, and emerging blockchain ecosystems. Explore our API services to build scalable DeFi applications on reliable infrastructure.


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Arbitrum's 2026 Roadmap: How the DeFi L2 Leader Is Defending Its $2.8B Kingdom

· 9 min read
Dora Noda
Software Engineer

Arbitrum enters 2026 holding 31% of all Layer 2 DeFi liquidity—down from its 2024 peak, but still commanding $2.8 billion in TVL and over 2.1 billion lifetime transactions. While Base captured headlines with explosive growth, Arbitrum has been quietly executing a roadmap that positions it as the institutional backbone of Ethereum's scaling layer.

The ArbOS Dia upgrade, a $215 million gaming fund, Stylus multi-language smart contracts, and the path to Stage 2 decentralization represent Arbitrum's bet that technical depth and institutional trust will outlast consumer hype. Here's what's actually shipping in 2026 and why it matters.