{"uid":"cap_s0vZSIgM-iV1u3ACT6pf-","slug":"base-transaction-explainer-8d8ec895","name":"Base Transaction Explainer","description":"TIP-OF-SPEAR: URL Fingerprint ($0.01) GET ?url= → body_sha256/TLS/DNS. DEMAND-MATCHED SERP tip: Web Search ($0.02) GET ?q= (required) → ranked results. OCR tip: Image OCR ($0.01) GET ?url= → Tesseract text (COGS=0). Builder tool: Bazaar Readiness Check — FREE ?url= indexed yes/nein + issue count; PAID report $0.05 Fix-JSON. Gated-data: Base DeFi Snapshot ($0.03) balances+gas+protocol TVL/APY. Free teasers have no live hash/results. Upsell red-flag $0.25. Ladder: 0.01→0.02→0.025→0.25→0.35→0.49→0.75→17.","url":"https://geld-machen-x402.fly.dev/product/base-tx-explain","method":"GET","headers":{},"bodySchema":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","description":"Required Base tx hash (0x + 64 hex)"}}},"responseSchema":{},"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_rUb33abdjt2YQ2hKhySX6","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 and explains a Base blockchain transaction by its hash, returning human-readable details about what occurred on-chain","exampleAgentPrompt":"Can you explain what happened in this Base transaction: 0x3a1b2c4d5e6f7890abcdef1234567890abcdef1234567890abcdef1234567890ab?","exampleUseCases":[{"title":"Decode DeFi swap transaction","prompt":"I just made a swap on Base and want to understand what actually happened — can you explain this transaction hash for me: 0xabc123def456789012345678901234567890abcdef1234567890abcdef123456?"},{"title":"Audit wallet activity","prompt":"My wallet sent a transaction on Base yesterday and I need to know exactly what it did — please explain hash 0xdeadbeef1234567890abcdef1234567890abcdef1234567890abcdef12345678."},{"title":"Verify NFT mint transaction","prompt":"Can you look up this Base tx hash and tell me whether it was a successful NFT mint and what the details were: 0x9f8e7d6c5b4a3210fedcba9876543210fedcba9876543210fedcba9876543210?"}],"resultDescription":"A human-readable explanation of the specified Base blockchain transaction, including details about what type of activity occurred (e.g. swap, transfer, mint, contract interaction), amounts, addresses involved, and outcome.","failureModes":["Invalid or malformed transaction hash (missing 0x prefix or wrong length) returns an error","Transaction hash not found on Base network returns not-found error","Network or RPC timeout causes delayed or failed response","Response schema is empty so exact error format is undocumented"],"whenToPreferThis":"Use this endpoint when you have a specific Base network transaction hash and need a plain-English explanation of what occurred on-chain. Prefer this over a generic block explorer when you need structured, agent-consumable output rather than a UI. Best suited for Base (Coinbase L2) transactions specifically, not Ethereum mainnet or other chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:48:35.198Z","isFirstParty":false}