
Solana‘s Bold Proposal: A ‘Meta Blockchain‘ for Interoperability
In a move aimed at addressing the persistent issue of blockchain fragmentation, Solana Labs co-founder Anatoly Yakovenko has proposed a novel solution: a “meta blockchain.” This innovative concept, unveiled in a May 12 post on X, envisions a centralized system capable of aggregating and ordering data posted across multiple Layer-1 (L1) chains, including Ethereum, Celestia, and Solana itself.

Yakovenko’s vision is rooted in the crucial concept of data availability (DA) layers. These third-party solutions ensure that blockchains have the necessary data to validate transactions, a vital component for secure and efficient operation. However, the lack of interoperability between different L1 chains has created a significant bottleneck, hindering the development of a truly interconnected Web3 ecosystem.
Tackling Fragmentation: A Shared Challenge
The need for interoperability is a pressing concern for Web3 developers. Currently, isolated L1 blockchains are unable to communicate or exchange data, requiring the development of crosschain solutions like DA layers. This fragmented landscape hinders the seamless flow of information and value across different networks, hindering the potential of a truly decentralized web.
Other prominent blockchain projects are also focusing on enhancing DA solutions. Ethereum‘s upcoming Fusaka upgrade, slated for late 2025, aims to scale the Ethereum mainnet’s capacity as a DA layer by introducing EIP-7594, a significant step towards improving its data capacity.

This upgrade could potentially boost Ethereum‘s value accrual, depending on whether existing Layer-2 blockchains continue to rely on Ethereum for data availability in the future.
The Meta Blockchain: A Catalyst for Lower Costs
Yakovenko argues that creating cheaper DA solutions is essential for reducing the costs associated with blockchain-based transactions. He believes that “making data availability cheap allows for making everything else cheap.” The “meta blockchain” could potentially achieve this by using the most affordable DA offer available at any given time, effectively streamlining data management across multiple chains.
Moreover, Yakovenko envisions a more advanced solution that eliminates the need for external sequencers. By employing a rule-based system to merge transactions across chains, users could send transactions seamlessly across different networks, promoting a truly borderless and decentralized future.
Beyond Solana: A Call for Collaboration
Yakovenko’s proposal is not an isolated attempt to tackle blockchain fragmentation. Charles Hoskinson, founder of Cardano, has also emphasized the need for collaborative tokenomics and interoperability among leading blockchains.

He believes that the current adversarial approach to tokenomics hinders the progress of the industry and calls for a shift towards cooperative structures.
Cardano‘s “Minotaur” protocol, currently under development, embodies this vision by combining multiple consensus mechanisms and networks to pay a unified block reward to multiple networks simultaneously. This innovative approach aims to align blockchain network incentives, fostering a more collaborative and interconnected Web3 ecosystem.
As the blockchain landscape continues to evolve, innovative solutions like Yakovenko’s “meta blockchain” and Cardano‘s “Minotaur” hold the potential to address key challenges and foster a more interconnected and efficient Web3 future. The industry’s willingness to embrace collaboration and innovation will play a crucial role in shaping the future of this transformative technology.