Ethereum’s Pectra Upgrade — Avail Co-Founder Breaks Down What’s Coming

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Ethereum’s Pectra upgrade officially went live on May 7, 2025, marking a pivotal moment in the blockchain’s evolution. With 11 new Ethereum Improvement Proposals (EIPs) implemented—the largest number in a single upgrade to date—Pectra aims to redefine user experience, scalability, and long-term sustainability for the network. The upgrade has already sparked a positive market reaction, with ETH price surging over 10% in the days following deployment.

At the heart of this transformation is a focus on real-world usability. While past upgrades like The Merge redefined Ethereum’s consensus mechanism, Pectra targets how users interact with the network daily. From reducing transaction friction to enhancing Layer-2 scalability through increased blob capacity, the changes are both technical and experiential.

To unpack what this means for developers, investors, and the broader Web3 ecosystem, we turn to insights from Prabal Banerjee, co-founder of Avail—a next-generation data availability layer designed for scalable, trust-minimized cross-chain infrastructure.


What Is the Pectra Upgrade?

Pectra represents Ethereum’s most significant enhancement since The Merge. As the Ethereum team put it: “The merge was for the protocol, while Pectra is for the people.” This shift in focus highlights a new phase in Ethereum’s development: one centered on accessibility, efficiency, and long-term viability.

The upgrade introduces several key improvements:

“The merge changed how the protocol works. Pectra will change how it feels.”
— Ethereum Core Team

These enhancements collectively aim to make Ethereum more scalable, secure, and user-friendly—critical factors as the network continues to serve as the foundation for decentralized applications across finance, identity, gaming, and more.

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Why Blob Capacity Matters

One of Pectra’s most impactful changes is doubling the blob count per block from 3 to 6. Blobs—short for “binary large objects”—are temporary data packets used primarily by Layer-2 rollups to publish transaction data off-chain while maintaining Ethereum’s security guarantees.

Each blob holds 128 KB of data and is stored for only 18 days before being pruned from nodes. This design reduces long-term storage burden while still ensuring short-term verifiability.

Prior to Pectra, the network consistently operated at its blob capacity target of 3 per block since November 2024. Post-upgrade, average blob usage has already risen to around 4 per block—showing immediate demand—but has yet to reach the new maximum.

This expansion directly translates into lower transaction fees for Layer-2 networks like Arbitrum, Optimism, and Polygon zkEVM. With more space available, competition for blob slots decreases, reducing gas spikes during peak activity.

Blob Fees and ETH Burn Dynamics

Blob fees are now the second-largest contributor to ETH burns over the past 30 days—surpassed only by DeFi activity. Data shows:

This trend underscores a major shift: data availability is becoming a core economic driver on Ethereum. As rollup adoption grows, so does demand for affordable, reliable data publishing—making blob space an increasingly valuable resource.

Furthermore, Ethereum’s total supply briefly turned deflationary post-Pectra, signaling improved monetary health after periods of inflation following the Dencun upgrade. While temporary, this shift reflects growing fee pressure from real network usage rather than speculative activity alone.

“Rollups will become the foundation of Web3 as verifiable ledgers, with data availability emerging as the core bottleneck as thousands of rollups—many settling beyond Ethereum—demand seamless interoperability and scale.”
— Prabal Banerjee, Co-founder of Avail

The Road Ahead: Rollups, Data Availability, and Deflation

Prabal Banerjee emphasizes that Ethereum is firmly committed to a rollup-centric roadmap. In this vision, Layer-2 solutions handle computation and execution, while Ethereum secures and verifies them.

But this model hinges on one critical component: data availability. Without guaranteed access to published rollup data, security breaks down. That’s where projects like Avail come in—offering modular data availability layers that can scale independently of Ethereum’s base layer.

As more rollups emerge—some even settling on alternative Layer-1 chains—the need for interoperable, high-throughput data layers becomes urgent. Increased blob usage on Ethereum is just the beginning.

Banerjee believes sustained growth in rollup adoption could lead to a permanently deflationary ETH supply. With more transactions generating burn via EIP-1559 and rising blob fees, combined with capped issuance post-Merge, Ethereum may enter a phase of structural scarcity.

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FAQs About Ethereum’s Pectra Upgrade

Q: What is the main goal of the Pectra upgrade?
A: Pectra aims to improve user experience, reduce transaction friction, enhance Layer-2 scalability via increased blob capacity, and support larger staking validators—making Ethereum more efficient and accessible.

Q: How does doubling blob capacity affect gas fees?
A: By increasing the number of blobs per block from 3 to 6, Pectra reduces congestion in the blob market. This lowers publishing costs for Layer-2 rollups, which typically pass those savings on to end users in the form of cheaper transactions.

Q: Did Pectra make Ethereum deflationary?
A: Temporarily, yes. Following the upgrade, increased fee activity—including from blob transactions—led to more ETH being burned than issued. While not yet sustained, this signals improving economic fundamentals.

Q: What role do rollups play in Ethereum’s future?
A: Rollups are central to Ethereum’s scaling strategy. They process transactions off-chain while relying on Ethereum for security. Pectra strengthens this model by making data publication faster and cheaper.

Q: Is there a bug causing endless ETH burning?
A: No credible evidence supports this claim. Rumors likely stem from real-time updates on sites like Ultrasound.money showing increased burn rates due to higher network activity—not a protocol flaw.

Q: How does Pectra impact staking?
A: The validator cap has been raised from 32 ETH to 2048 ETH, allowing institutional stakers to run larger validator sets without fragmentation. This improves capital efficiency and network participation.


Final Thoughts: A Step Toward Mass Adoption

The Pectra upgrade isn’t just about technical improvements—it’s about preparing Ethereum for mass adoption. By streamlining interactions, supporting rollup ecosystems, and reinforcing economic sustainability, Ethereum is positioning itself as a resilient platform for the next decade of Web3 innovation.

With voices like Prabal Banerjee highlighting the growing importance of data availability and cross-chain interoperability, it’s clear that Ethereum’s evolution extends beyond its own chain. The future belongs to modular architectures where execution, settlement, and data layers work in harmony.

As usage grows and fee markets stabilize, Ethereum may finally realize its potential as both a global computer and a sound digital asset.

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