{"uid":"cap_ASGq8ICKsAH5YQDjfnaT0","slug":"pulsescanner-head-block-transactions-af8a4b48","name":"PulseScanner Head Block Transactions","description":"Transactions in one head-lane block, ahead of the indexed head. PulseChain (chain id 369). $0.003 USDC per call.","url":"https://x402.pulsescanner.io/v2/head/blocks/:num/txs?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"pathParams":{"type":"object","required":["num"],"properties":{"num":{"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":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GjaHw8Yq3SLV1j_dWzp_m","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all transactions in a specified block ahead of the current indexed head on PulseChain (chain id 369)","exampleAgentPrompt":"Can you pull all the transactions in PulseChain block number 21500000 — it should be one of the blocks ahead of the current indexed head?","exampleUseCases":[{"title":"Monitor mempool-adjacent block activity","prompt":"Show me all the transactions that landed in PulseChain block 21500050 — I want to see what made it into that near-head block."},{"title":"Audit a specific recent block","prompt":"I need to review every transaction in PulseChain block 21499800 to check if a particular transfer was included — can you fetch the full tx list?"},{"title":"Real-time block explorer feed","prompt":"Grab the transactions from the latest head-lane block, block 21500100, on PulseChain so I can display them in my dashboard."}],"resultDescription":"A list of transactions contained in the specified block ahead of the indexed head on PulseChain (chain id 369), including transaction-level details such as hashes, senders, recipients, values, and other on-chain fields for each transaction in that block.","failureModes":["Block number not yet indexed or too far ahead of current head — returns empty or error","Invalid block number format — returns 400 bad request","Block does not exist on PulseChain — returns 404 or empty result","Payment not processed — returns 402 Payment Required","Rate limiting or quota exceeded — returns 429"],"whenToPreferThis":"Use this endpoint when you need the full transaction list for a specific block near the chain head on PulseChain (chain id 369), particularly blocks in the head-lane that are ahead of the indexed head. Prefer this over general block explorers when you need programmatic, pay-per-call access to near-real-time PulseChain block data without setting up your own node.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:41:12.761Z","isFirstParty":false,"canonicalSlug":"pulsescanner-head-block-transactions-af8a4b48"}