# When is the expected release date for Ethereum's EIP 4844?

Jessica Washington · August 4, 2026

> EIP 4844 was introduced to address the high fees associated with Layer 2 rollups on Ethereum, which were exacerbated by the need to store transaction...

EIP 4844 was introduced to address the high fees associated with Layer 2 rollups on Ethereum, which were exacerbated by the need to store transaction data on-chain, making scaling expensive.

The Ethereum community and Layer 2 developers recognized that permanently storing rollup data on-chain was unsustainable, leading to increased gas costs on both the mainnet and Layer 2 solutions.

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The Cancun upgrade, which includes EIP 4844, is designed to implement significant changes to Ethereum's protocol, such as the introduction of ephemeral data blobs that enhance transaction efficiency.

The KZG ceremony associated with EIP 4844 was notable for being the largest public ceremony of its kind, with over 140,000 participants contributing entropy to the cryptographic process.

EIP 4844 introduces a new type of transaction that can carry up to four data blobs, each capable of holding 128 KB of data, allowing for more efficient data handling on the Ethereum network.

The method by which EIP 4844 allows data to be temporarily stored and then deleted is a key feature that distinguishes it from previous approaches, reducing long-term storage costs on the Ethereum blockchain.

Blob-carrying transactions, introduced with EIP 4844, allow for additional information to be attached to Ethereum transactions, which can significantly lower fees by utilizing less expensive storage options compared to current calldata.

The implementation of EIP 4844 is expected to reduce gas fees across Layer 2 networks, making Ethereum transactions more cost-effective for users by optimizing how data is managed.

EIP 4844 is considered a precursor to full danksharding, a more advanced scaling solution that aims to further enhance Ethereum's transaction throughput and efficiency.

The expected activation date for the Dencun upgrade, which includes EIP 4844, is set for March 13, 2024, at epoch 269568, marking a significant milestone in Ethereum's ongoing development.

The cryptographic advances in EIP 4844, particularly the use of KZG commitments, facilitate the secure and efficient handling of the new blob data, ensuring integrity and availability across the network.

The transition to using blobs for transaction data is anticipated to increase Ethereum's transactions per second (TPS) to approximately 1,000, a substantial improvement in scalability.

The Ethereum Proof-of-Stake (PoS) protocol will be fortified with security enhancements from related EIPs like EIP 6780 and EIP 4788, which aim to improve cross-chain data integrity alongside EIP 4844.

The design of EIP 4844 reflects a broader trend in blockchain technology towards optimizing data storage and transaction processing to support growing user demands.

The combination of EIP 4844 with future upgrades could lead to a more robust ecosystem for decentralized applications (dApps), significantly enhancing user experience and reducing operational costs.

As Ethereum's network evolves, the implications of EIP 4844 could extend beyond just transaction fees, influencing how developers build and deploy dApps on the platform.

EIP 4844's focus on data efficiency may lead to a paradigm shift in blockchain data management, paving the way for innovations in how decentralized networks handle large volumes of transactions.

The Ethereum Foundation's open approach to the KZG ceremony demonstrates a commitment to transparency and community involvement in the development of vital upgrades like EIP 4844.

The anticipated benefits of EIP 4844 highlight the importance of collaborative development in the blockchain space, where community feedback and participation can shape the future of the network.

Understanding the technical details of EIP 4844 provides insight into the broader challenges and solutions in blockchain scalability, illustrating the constant balancing act between security, efficiency, and decentralization.

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