{"uid":"cap_drUetD1Q4iYvg3UIlsY9-","slug":"base-transaction-explainer-203c8923","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.json","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_3SwAqUBOlAxVBE_KWVDHG","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 in human-readable JSON, given a transaction hash.","exampleAgentPrompt":"Can you explain what happened in this Base transaction: 0x3a7f2c1d9e4b5f6a8c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b?","exampleUseCases":[{"title":"Debug a failed DeFi swap","prompt":"I tried a swap on Base and it failed — can you explain what went wrong in this transaction: 0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890ab?"},{"title":"Audit an incoming payment","prompt":"I received a payment on Base but want to verify what it was for — can you decode this tx hash for me: 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b?"},{"title":"Understand a smart contract interaction","prompt":"Can you tell me what this Base chain transaction actually did — did it interact with a DeFi protocol? Hash is 0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef."}],"resultDescription":"A JSON object containing a human-readable explanation of the Base blockchain transaction, including decoded inputs, method called, participants, value transferred, and any relevant protocol context.","failureModes":["Invalid or malformed transaction hash (not 0x + 64 hex) returns an error","Transaction hash not found on Base chain returns not-found error","Network or RPC timeout may result in empty or partial response","Unrecognized contract interactions may return minimal decoded data"],"whenToPreferThis":"Use this endpoint when you have a specific Base chain transaction hash and need a plain-language or structured explanation of what it did — ideal for debugging DeFi interactions, auditing payments, or explaining on-chain activity to non-technical users.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:30:19.087Z","isFirstParty":false}