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How to Build a SQL-Queryable Blockchain with Node.js

· 5 min read
Chainscore Labs
Blockchain Infrastructure & Developer Tooling

One of the biggest frustrations with enterprise blockchain platforms is querying data. Most blockchains treat state as an opaque key-value store — you can look up a specific key, but searching, filtering, and aggregating data requires external indexing infrastructure.

MiniLedger takes a different approach: the world state is a SQLite database. You can run standard SQL queries directly against your blockchain data, with no additional infrastructure.

Here's how it works, and how you can use it.