{"uid":"cap_g6U1gJxhKF8VvFE3RTGJI","slug":"xerxes-base-transaction-status-checker-1d833897","name":"Xerxes Base Transaction Status Checker","description":"Use when an agent needs to know whether a Base transaction landed. Returns pending, reverted, confirmed with confirmations, not_found, or unread. Decodes USDC Transfer logs. Proof-stamped with the head block. Missing value is null, not zero.","url":"https://ari001.tailb4ac3a.ts.net/v1/base/tx/:hash","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"},"pathParams":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","description":"32-byte 0x transaction hash on Base"}}},"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":"0.005","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_G3wYUqXneerxXbn_mxQuQ","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":"Checks whether a Base blockchain transaction has landed, returning its status (pending, confirmed, reverted, not_found, or unread) along with confirmation count, decoded USDC Transfer logs, and a proof-stamped head block reference.","exampleAgentPrompt":"Can you check whether Base transaction 0x4a3b...f7d2 has been confirmed yet, and tell me how many confirmations it has and whether it included any USDC transfers?","exampleUseCases":[{"title":"Post-payment confirmation check","prompt":"I just sent a USDC payment on Base with hash 0xabc123...def456 — can you tell me if it confirmed and whether the USDC transfer event was decoded successfully?"},{"title":"Revert diagnosis for failed tx","prompt":"My Base transaction 0x9f8e7d...1234ab shows as failed in my wallet — can you check if it was reverted and give me the details?"},{"title":"Webhook trigger readiness check","prompt":"Before I trigger my fulfillment webhook, can you verify that Base transaction 0x5c6d7e...890fab has at least 6 confirmations and isn't still pending?"}],"resultDescription":"Returns a status field (pending, confirmed, reverted, not_found, or unread), a confirmation count when confirmed, decoded USDC Transfer log entries if present, and a proof stamp containing the current head block number. Missing numeric values are returned as null rather than zero.","failureModes":["Transaction hash not found on Base — returns not_found status","Transaction submitted but not yet indexed — returns pending or unread","Invalid or malformed transaction hash format — likely 4xx error","Network or node unavailability — may return an error or timeout","Transaction exists but has no USDC logs — logs field returns empty or null"],"whenToPreferThis":"Use this endpoint when you specifically need to verify the landing status of a Base (Ethereum L2) transaction by hash, especially when you also need decoded USDC Transfer event data and a cryptographic head-block proof stamp. Prefer this over generic Ethereum RPC calls when you need a single structured response covering status, confirmations, and token transfer decoding together, and when operating in an x402 payment-aware agent context on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:58.536Z","isFirstParty":false}