{"uid":"cap_3LQhTef4LBblX9NiD0xbc","slug":"transferlog-usdc-transfer-history-on-base-58aeab1b","name":"Transferlog — USDC Transfer History on Base","description":"Recent USDC transfers in and out of any address on Base, read live from the chain (Transfer event logs over roughly the last ~600 blocks, about 20 minutes; the window narrows automatically if the public node rejects a wider range). Pass ?address=0x... . Returns up to 50 entries with block, tx hash, from, to, amount. No third-party API, no cache.","url":"https://oraclepost.higgsfield.app/api/premium/transfers","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":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"EVM address on Base, 0x-prefixed"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vcVrQhTKwu5rx9jpEnhR6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches recent USDC Transfer event logs (last ~600 blocks, ~20 min) for any Base address, returning up to 50 inbound and outbound transfer records read live from the chain.","exampleAgentPrompt":"Can you pull the recent USDC transfers for the Base address 0x4a2b...f9c3 — I want to see what came in and went out in the last 20 minutes or so?","exampleUseCases":[{"title":"Confirm incoming payment received","prompt":"Did the address 0xAbc123...def receive any USDC in the last 20 minutes on Base? I'm waiting on a payment and want to confirm it hit."},{"title":"Audit wallet activity before a deal","prompt":"Before I proceed, can you check the recent USDC transfer history for 0xDead...Beef on Base and tell me who they've been sending to and receiving from?"},{"title":"Agent monitors for USDC inflows","prompt":"Keep an eye on 0x1234...5678 and let me know as soon as it receives any USDC on Base — check the latest transfer logs for me now."}],"resultDescription":"Returns up to 50 USDC Transfer event entries from roughly the last 600 Base blocks (~20 minutes), each including block number, transaction hash, sender address, recipient address, and USDC amount. Data is read live from a public Base node with no caching or third-party intermediary.","failureModes":["Public node rejects wide block range — window narrows automatically but may return fewer results","Invalid or malformed address (non-0x-prefixed or wrong length) — likely returns error or empty result","No transfers found in the window — returns empty list, not an error","Public node rate limiting or downtime — request may fail or time out","Very active addresses may hit the 50-entry cap, truncating older transfers within the window"],"whenToPreferThis":"Choose this endpoint when you need live, uncached, on-chain USDC transfer history for a specific Base address without relying on a third-party indexer or API key. It is ideal for real-time payment verification, quick wallet audits, or agent workflows that need trustless confirmation of recent USDC flows. Prefer it over indexer APIs when recency (last ~20 min) and raw chain truth matter more than deep historical coverage.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T12:47:39.838Z","isFirstParty":false}