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TrueBlocks
TrueBlocks provides open-source tools for indexing and querying data from EVM-based blockchains. Its local-first software, APIs, SDKs, and Chifra command-line tools support private access to transaction histories, balances, contract activity, and blockchain data.
Distributed
1 current maintainer0 active leads1 lead step-down1 early lead departure
Maintainer signals as of Aug 10, 2026
Description
TrueBlocks develops open-source blockchain data infrastructure centered on the Unchained Index and Chifra command-line application. The platform indexes EVM blockchain appearances and exposes transaction, chain, account, token, contract, trace, and accounting data through local APIs, command-line tools, and Python, TypeScript, and Go SDKs. It emphasizes local execution, privacy, speed, multi-chain support, and decentralized sharing of index data. The project serves crypto users, developers, analysts, and organizations that need detailed, accurate, and locally accessible blockchain data.Open Roles
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