{"uid":"cap_U--jc5W6QeYiuIdCbtr0m","slug":"goldsky-feeds-base-chain-blocks-fc0c12c7","name":"Goldsky Feeds – Base Chain Blocks","description":"Goldsky Feeds: Prediction markets and Chain datasets — prepaid balance, funds ~500 requests at 10 atomic units each","url":"https://edge.goldsky.com/data/blocks/base?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"hash":{"type":["string","null"]},"sort":{"type":["string","null"]},"limit":{"type":["integer","null"]},"cursor":{"type":["string","null"]},"number":{"type":["integer","null"]},"number_gte":{"type":["integer","null"]},"number_lte":{"type":["integer","null"]},"timestamp_gte":{"type":["integer","null"]},"timestamp_lte":{"type":["integer","null"]}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["data","limit"],"properties":{"data":{"type":"array","items":{"type":"object","required":["chain","number","timestamp","hash","parent_hash","author","size","receipts_root","transactions_root","state_root","uncles_hash","transaction_count"],"properties":{"hash":{"type":"string"},"size":{"type":"integer"},"chain":{"type":"string"},"author":{"type":"string"},"number":{"type":"integer"},"gas_used":{"type":["integer","null"]},"gas_limit":{"type":["integer","null"]},"timestamp":{"type":"integer"},"state_root":{"type":"string"},"parent_hash":{"type":"string"},"uncles_hash":{"type":"string"},"receipts_root":{"type":"string"},"base_fee_per_gas":{"type":["integer","null"]},"transaction_count":{"type":"integer"},"transactions_root":{"type":"string"}}}},"limit":{"type":"integer"},"next_cursor":{"type":["string","null"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SOaYLqBzODUpKttC3OC_n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns paginated block-level data for the Base blockchain, including block number, timestamp, hash, author, gas, and transaction count","exampleAgentPrompt":"Fetch the last 20 blocks on the Base chain from Goldsky Feeds, sorted by block number descending, and show me each block's number, timestamp, author, and transaction count.","exampleUseCases":[{"title":"Monitor recent Base chain activity","prompt":"Get the 10 most recent Base blockchain blocks and tell me the block number, timestamp, who authored them, and how many transactions each contained."},{"title":"Look up a specific block by number","prompt":"I need the full block details for Base block number 18500000 — hash, author, gas used, and transaction count."},{"title":"Query blocks within a time window","prompt":"Fetch all Base chain blocks minted between Unix timestamps 1710000000 and 1710003600 and list them with their hashes and transaction counts."}],"resultDescription":"A paginated JSON array of Base blockchain block objects, each containing chain identifier, block number, timestamp (Unix), block hash, parent hash, author address, block size, gas used, gas limit, base fee per gas, state root, receipts root, transactions root, and transaction count; plus a limit integer and optional next_cursor for pagination.","failureModes":["Invalid or unrecognized block hash returns empty data array","Block number outside available range returns empty data","Insufficient prepaid balance triggers 402 Payment Required","Invalid cursor value causes pagination error","Conflicting filter parameters (e.g. number and number_gte simultaneously) may return unexpected results","Rate limiting if balance is exhausted"],"whenToPreferThis":"Choose this endpoint when you need structured, queryable block-level data for the Base blockchain specifically, with filtering by block number range, timestamp range, or specific hash, and require pagination support. Prefer it over raw RPC calls when you want normalized REST responses without managing a JSON-RPC interface, or when you need batch/ranged queries rather than single-block lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:40.012Z","isFirstParty":false,"canonicalSlug":"goldsky-feeds-base-chain-blocks-fc0c12c7"}