{"resource":"https://x402.agentindex.world/base/block","service":"base-block","areas":["onchain_reads"],"answering":true,"http_status":402,"latency_ms":83,"price_usdc":0.003,"buyers_30d":3,"calls_30d":3,"description":"Fetch a Base mainnet block header and transaction hashes by number, tag (latest/earliest/safe/finalized), or hash via eth_getBlockByNumber/eth_getBlockByHash.","id":"de710f4a9b79","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/de710f4a9b79"}