{ "openapi": "3.0.1", "info": { "title": "Blockchair Scraper — Blockchain Stats, Addresses & Transactions", "description": "Fetch on-chain blockchain data in bulk — network stats, addresses and transactions across Bitcoin, Ethereum, Litecoin, Dogecoin, Bitcoin Cash and more. One clean row per chain, address or transaction with prices, market caps, balances, fees and counts. 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