Blockchain Data

Applications and tools for working with blockchains.

Subject

• Chain Explorers
• Data Oracles
• Onchain Analytics

Context

• Developer Roadmaps
• Blockchain Standards
• EVM Services Development
• SVM Services Development
• Offchain and Interop Services

Questions

Which blockchain data type — transaction history, event logs, or state proofs — is most useful for building real-time business intelligence on top of on-chain activity?

• At what data query complexity does a dedicated indexing layer (The Graph, Dune, or custom) become essential versus direct RPC calls being sufficient?
• How does the data architecture change when an application needs to combine on-chain events with off-chain user data?
• Which blockchain data source — raw node data, indexed protocol events, or aggregated analytics — is most appropriate for different stages of a DePIN project?