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Spark is currently in Beta mode.Backfills and verifications are ongoing.
Spark is a Bitcoin L2 statechain (FROST-signed off-chain tree). Raw data — blocks, transactions, and token transfers (native BTC + tokens) — is ingested via the Sparkscan indexer API and mapped onto synthetic 1-second blocks.
More about Spark

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Spark Tables

Our Spark data includes the following schemas and tables: