{"uid":"cap_3oVDSjvazvYz0CuBCJw1Y","slug":"chain-block-info-7e33f50b","name":"Chain Block Info","description":"Block by number (or latest): time, hash, transaction count, gas used and limit, base fee, proposer. Default chain Base; prefix another: ethereum:, arbitrum:, optimism:, polygon:, bsc:. $0.01 per call.","url":"https://chain.intel.rallylive.ca/chain/block?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3BTSqbSC7BjAGJyJmRC7u","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves block details (timestamp, hash, transaction count, gas used/limit, base fee, proposer) by block number or latest, across Base, Ethereum, Arbitrum, Optimism, Polygon, and BSC.","exampleAgentPrompt":"What are the details of the latest block on Ethereum — give me the timestamp, hash, transaction count, gas used, base fee, and proposer.","exampleUseCases":[{"title":"Monitor latest Base block stats","prompt":"What does the latest block on Base look like right now — transaction count, gas used, base fee, and who proposed it?"},{"title":"Look up historical Ethereum block","prompt":"Can you pull up the details for Ethereum block 19500000? I need the timestamp, hash, gas used, and the base fee."},{"title":"Compare gas usage across chains","prompt":"What's the gas used and gas limit in the latest block on Optimism versus Arbitrum?"}],"resultDescription":"Returns a structured object for the requested block containing: block timestamp (Unix time), block hash, number of transactions, gas used, gas limit, base fee per gas, and the proposer/validator address. Defaults to the Base chain unless another chain prefix is specified.","failureModes":["Invalid or out-of-range block number returns an error or empty result","Unsupported chain prefix causes a bad request or unknown chain error","Network congestion or RPC unavailability may cause timeouts","Missing or malformed query parameters may return a 400-level error","Payment not fulfilled (x402) results in a 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need detailed metadata about a specific block (or the latest block) on any of the supported EVM chains (Base, Ethereum, Arbitrum, Optimism, Polygon, BSC). It is ideal for monitoring block production, inspecting gas conditions at a point in time, verifying block finality, or retrieving proposer information. Prefer it over block-number-only endpoints when you need more than just the latest block number.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:42:19.013Z","isFirstParty":false,"canonicalSlug":"chain-block-info-7e33f50b"}