{"uid":"cap_d5XhOWeKmsZAOF6ek3e8b","slug":"phantom-api-base-chain-transaction-history-0e8d6709","name":"Phantom API — Base Chain Transaction History","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/base/tx/history","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"order":{"enum":["asc","desc"],"type":"string"},"pageKey":{"type":"string"},"toBlock":{"type":"string"},"category":{"type":"array","items":{"type":"string"}},"maxCount":{"type":"number"},"fromBlock":{"type":"string"},"toAddress":{"type":"string"},"fromAddress":{"type":"string"},"withMetadata":{"type":"boolean"},"excludeZeroValue":{"type":"boolean"}}},"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_69ujSygY1cjJ8shqofAm2","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 paginated transaction history for addresses on the Base blockchain network, with filtering by block range, category, and address.","exampleAgentPrompt":"Pull the last 50 transactions sent from wallet 0xAbC...123 on Base, in descending order, and include metadata — filter out any zero-value transfers.","exampleUseCases":[{"title":"Wallet audit for compliance review","prompt":"Get the full transaction history for Base wallet 0x1234...abcd, sorted oldest to newest, for blocks 10000000 through 12000000 — I need everything including metadata for an audit."},{"title":"DeFi portfolio activity tracker","prompt":"Fetch the last 100 transactions to and from my Base wallet 0xDeFi...5678, descending order, only ERC-20 and external categories, skip zero-value ones."},{"title":"Smart contract interaction history","prompt":"Show me all incoming transactions to our Base smart contract at 0xCont...9999 starting from block 15000000, with metadata, up to 25 results per page."}],"resultDescription":"Returns a paginated list of transactions on the Base network matching the specified filters, including transaction hashes, block numbers, from/to addresses, asset amounts, and optionally rich metadata such as token symbols and timestamps. A pageKey is returned when more results are available.","failureModes":["Invalid address format returns an error or empty result","Block range too large may time out or be rejected","Unknown category values may be silently ignored or cause errors","Missing both fromAddress and toAddress may return an error","pageKey mismatch or expiry causes pagination to fail","Payment failure (x402) blocks the request before processing"],"whenToPreferThis":"Choose this endpoint when you need historical transaction data specifically on the Base network, with fine-grained control over address filtering, block ranges, sort order, and pagination. Prefer it over generic block explorers when you need programmatic, structured JSON output with pay-per-call economics rather than a scraping or subscription model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:37:01.744Z","isFirstParty":false}