In a pivotal move for blockchain developers, Substreams Foundational Stores are revolutionizing the process of data access on both Ethereum and Solana networks. This innovation is designed to enhance efficiency by offering preprocessed, fork-aware data, thereby minimizing the reliance on expensive RPC calls.
The significance of Foundational Stores lies in their ability to address several major challenges in blockchain development. By delivering precomputed and cached data at the foundational layer, developers can significantly cut down on the time spent executing eth_calls RPC requests. This breakthrough enables querying data in milliseconds, thereby accelerating development workflows.
Moreover, these stores reduce the burden of redundant computations and caching costs, providing a more economical solution for developers. With the ability to share processed datasets across various projects, teams can save both time and infrastructure expenses.
Scalability and Reliability of Foundational Stores
Designed with both scalability and reliability in mind, Foundational Stores incorporate features such as block-level versioning and fork-aware rollbacks. These attributes ensure that they can meet the high demands of production environments, allowing for accurate historical queries and facilitating seamless scaling as data pipelines grow.
Current Deployment and Community Involvement
Currently operational on the mainnets of Ethereum and Solana, Foundational Stores are providing essential datasets. The Graph is actively encouraging community contributions to further enrich and expand this foundational data layer, promoting a collaborative approach in its evolution.
Integration for Developers
Developers interested in leveraging Foundational Stores can do so through the “get mode”, which allows for efficient querying of both the latest and historical data values with low-latency, in-memory lookups. The fork-aware logic embedded within these stores ensures data integrity, even in the event of chain reorganizations, simplifying the development of robust and efficient data pipelines.
As the blockchain landscape continues to evolve, tools like Substreams Foundational Stores are imperative in pushing the boundaries of what developers can accomplish. With faster data access, reduced costs, and a shared data infrastructure, these stores signify a substantial advancement in blockchain development capabilities.





























