{"uid":"cap_1FslmPqc9qM921KEeyitE","slug":"blockchain-transaction-decoder-daf95fc8","name":"Blockchain Transaction Decoder","description":"Transaction decoder: status, from/to, value, gas, decoded method + event signatures, ERC-20 transfers (public RPC + openchain). 0.02 USDC/call on Base.","url":"https://task-radar-x402.vercel.app/api/tx?utm_source=zero.xyz","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","properties":{"hash":{"type":"string","description":"Tx hash 0x..."},"chain":{"type":"string","description":"ethereum|base|arbitrum|optimism|polygon|bsc (default ethereum)"}}}}}}},"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_14Ptwo0K6ykzGvQNqf2qv","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":"Decodes a blockchain transaction by hash, returning status, from/to addresses, value, gas, decoded method and event signatures, and ERC-20 transfers.","exampleAgentPrompt":"Can you decode transaction 0x4a7e2f1c3b... on Base for me — I want to know if it succeeded, what method was called, who sent it, and what ERC-20 transfers happened?","exampleUseCases":[{"title":"Confirm DeFi swap succeeded","prompt":"I just submitted a swap on Uniswap on Ethereum — can you check tx hash 0xabc123... and tell me if it went through, what method was called, and which tokens were transferred?"},{"title":"Debug failed smart contract call","prompt":"My transaction 0xdef456... on Arbitrum seems to have failed — can you decode it and tell me the status, what function was called, and any events that fired?"},{"title":"Audit wallet activity","prompt":"Can you pull up the details on transaction 0x789fed... on Polygon — I need the sender, receiver, value, gas used, and any ERC-20 transfers that occurred."}],"resultDescription":"Returns the transaction status (success/fail/pending), from and to addresses, ETH value transferred, gas used, the decoded method signature of the function call, decoded event signatures emitted, and a list of ERC-20 token transfers extracted from the transaction logs.","failureModes":["Invalid or malformed transaction hash returns an error","Transaction not found on the specified chain","Unsupported chain identifier returns an error","Method or event signature not found in openchain returns raw selector","RPC node timeout or rate limit causes delayed or failed response"],"whenToPreferThis":"Use this endpoint when you need a full human-readable breakdown of a specific transaction — including decoded method names, event signatures, and ERC-20 transfers — without needing to run your own node or write custom ABI parsing logic. It's especially useful when you don't have the contract ABI, since it uses openchain for signature lookup. Prefer it over a raw RPC call when you want enriched, decoded output in a single request.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:36:54.905Z","isFirstParty":false,"canonicalSlug":"blockchain-transaction-decoder-daf95fc8"}