{"uid":"cap_GIOjEb9RTi65gEQ7-laPw","slug":"pulsescanner-transaction-trace-f5f60082","name":"PulseScanner Transaction Trace","description":"The call tree of one transaction. PulseChain (chain id 369). $0.003 USDC per call.","url":"https://x402.pulsescanner.io/v2/txs/:hash/trace?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":["hash"],"properties":{"hash":{"type":"string"}}},"queryParams":{"type":"object","properties":{"limit":{"type":"string"},"cursor":{"type":"string"}}}},"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_Ep6S35zstXKDhiFjar4bp","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 the full call tree (execution trace) of a single PulseChain transaction by its hash","exampleAgentPrompt":"Can you pull the full call tree for PulseChain transaction 0xabc123...def and show me every contract call that happened during its execution?","exampleUseCases":[{"title":"Debug a failed smart contract transaction","prompt":"This transaction on PulseChain failed — can you trace the call tree for 0x4f2e...8a1c and show me where it reverted and what calls were made before the failure?"},{"title":"Audit DeFi protocol interaction","prompt":"I need to inspect exactly which contracts and functions were invoked during PulseChain transaction 0x9d3b...77e2 — can you pull the full execution trace so I can audit the call chain?"},{"title":"Investigate a suspicious on-chain event","prompt":"There's a suspicious PulseChain transaction with hash 0x1a8f...c44d — can you show me the complete call tree so I can see every internal call and contract interaction it triggered?"}],"resultDescription":"A structured call tree representing the full execution trace of the transaction: each node contains the calling contract address, function signature or method called, input arguments, output values, call type (call, staticcall, delegatecall, etc.), gas used, and success/revert status. The tree is hierarchical, showing nested sub-calls in the order they were executed.","failureModes":["Transaction hash not found — returns 404 if the hash does not exist on PulseChain (chain id 369)","Invalid hash format — malformed or non-hex hash returns a 400 bad request","Transaction has no trace data — some very old or simple transfers may lack detailed call traces","Pagination cursor invalid — stale or malformed cursor returns an error","Payment failure — insufficient USDC balance or x402 payment not completed returns 402"],"whenToPreferThis":"Use this endpoint when you need to understand the internal execution flow of a specific PulseChain transaction — particularly for debugging reverts, auditing smart contract interactions, or reconstructing what a DeFi operation did step by step. Prefer this over the internal-transfers endpoint when you need the full call hierarchy rather than just value movements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:30:20.353Z","isFirstParty":false,"canonicalSlug":"pulsescanner-transaction-trace-f5f60082"}