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How dextools and dexscreener fetch marketcap for tokens

Platforms | Instant Market Cap Fetching | RPC Limit Challenges

By

Nina Torres

May 18, 2025, 09:35 AM

Edited By

Sofia Petrov

2 minutes of reading

Illustration showing data analysis for tokens and market capitalization on platforms like Dextools and Dexscreener.
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A growing number of platforms are rapidly fetching market cap and top holder data for millions of tokens, raising questions about efficiency and scalability. Developers report hitting RPC limits when attempting massive data retrieval, spurring debates on the best methods for handling token data streams.

The Challenge of Real-Time Data

According to developers, fetching detailed token data almost instantly requires robust infrastructure. Free RPC nodes fall short, with users stating they experience rate limits almost instantaneously when querying large volumes of tokens. As one developer pointed out, "You’re speedrunning a rate limit ban."

Potential Solutions Under Discussion

A dedicated RPC node emerges as a critical consideration to solve this issue. Developers recommend various approaches, including:

  • Parsing and Indexing: Utilize powerful servers to parse data and index it.

  • In-Memory Cache: Implement in-memory storage systems to serve data quickly on the frontend.

  • Archive Nodes: Employ archive nodes to track key blockchain events while bypassing RPC call limitations.

Expert Recommendations

  • "You’ll never hit scale with pure RPC calls," a commentator stated, emphasizing the need for alternative architectures. Developers are urged to consider implementing columnar databases, such as ClickHouse or Timescale, to enhance data retrieval speeds.

  • Using Redis for storing market cap data has also gained traction as it significantly reduces latency, allowing for instant access without re-querying the blockchain for every request.

"Spin up an archive node, and shove those into a fast columnar DB instant market caps, no RPC limits," said a developer outlining an efficient strategy.

Key Insights from the Community

Many developers are vocal about their experiences with fetching token data. Key insights include:

  • ❌ Developers face serious challenges in overcoming RPC limitations when scaling queries.

  • πŸ“ˆ Archive nodes and fast databases are touted as effective solutions to enhance data retrieval speed.

  • πŸ’¬ Many developers seek practical guides on implementing these solutions, aiming for faster data handling.

Overall, the community's ongoing dialogue illustrates a clear need for innovative solutions in managing blockchain data, particularly as the crypto space continues to expand in 2025.

Future of Data Management in Crypto

There’s a strong possibility that as the demand for instant token data surges, we’ll see a rise in sophisticated data management solutions adapted for the blockchain. Developers may increasingly recognize the limitations of traditional RPC calls, with estimates suggesting around 70% could transition to dedicated RPC nodes and advanced database systems in the next year. This pivot not only addresses current bottlenecks but also streamlines the process of fetching real-time data, fostering a more efficient environment for market participation.

Echoes from History in Tech Evolution

In a different realm, think about the rise of cloud computing in the early 2000s. Just as businesses grappled with outdated server capacities, tech startups began leveraging the cloud for scalable solutions, transforming how data was accessed and used. The current challenges in blockchain token data retrieval reflect that pivotal shift, where adapting infrastructure is essential for future growth. Just as cloud technology opened new doors for businesses, so too might the innovative methods discussed today redefine how developers interact with blockchain data tomorrow.