{"uid":"cap_Z_FBxfw7rKhDYKajODf2P","slug":"transaction-lookup-decode-db2da3cd","name":"Transaction Lookup & Decode","description":"Decode transaction: status, receipt and decoded token transfers for any tx hash or Solana signature, read onchain. EVM (auto-detects Ethereum, Base, Arbitrum, Polygon): success/reverted, block time, confirmations, from/to, method, fee in USD, every ERC-20/NFT transfer; flags x402 USDC payments. Solana: status, fee, SOL + token balance changes. Use to verify a payment landed. 0.003 USDC/call; failed calls are free.","url":"https://x402-seller-pmlm.onrender.com/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":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","maxLength":90,"minLength":64,"description":"0x tx hash (EVM) or base58 transaction signature (Solana)"},"chain":{"enum":["ethereum","base","arbitrum","polygon","solana"],"type":"string","description":"Optional; EVM hashes are searched on all four chains when omitted"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["chain","status","explorer"],"properties":{"to":{"type":["string","null"]},"fee":{"type":"object"},"from":{"type":"string"},"chain":{"type":"string"},"method":{"type":"object"},"status":{"enum":["success","reverted","failed","pending"],"type":"string"},"explorer":{"type":"string"},"timestamp":{"type":["string","null"]},"tokenChanges":{"type":"array","items":{"type":"object"}},"tokenTransfers":{"type":"array","items":{"type":"object"}}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zApEVcypYlW9cuXlvxHz1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up and decodes on-chain transaction details (status, transfers, fees, method) for any EVM or Solana tx hash, across Ethereum, Base, Arbitrum, Polygon, and Solana.","exampleAgentPrompt":"Can you look up this Ethereum transaction for me — 0x4a7d3f8e2c1b9a0e5f6d7c8b9a0e1f2d3c4b5a6e7f8d9c0b1a2e3f4d5c6b7a8e — and tell me whether it succeeded, what method was called, and how much it cost in USD?","exampleUseCases":[{"title":"Verify USDC payment receipt","prompt":"I just received a USDC payment on Base — the tx hash is 0x3f8a1d9c2e4b7f0a5d6e7c8b9a0f1e2d3c4b5a6e7f8d9c0b1a2e3f4d5c6b7a8e. Can you confirm it went through, who sent it, how much was transferred, and flag if it was an x402 or EIP-3009 payment?"},{"title":"Debug a reverted Arbitrum transaction","prompt":"This Arbitrum tx 0x1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c seems to have failed — can you decode it and tell me the status, what method was called, and the gas fee in USD?"},{"title":"Audit Solana token balance changes","prompt":"Can you pull up this Solana transaction — 5J7eXkQpLmN3rTvWxYzAb8CdEfGhIjKlMnOpQrStUvWxYzAb8CdEfGhIjKlMnOp — and show me all the SOL and token balance changes, the fee, and whether it succeeded?"}],"resultDescription":"Returns a JSON object with the chain name, transaction status (success/reverted/failed/pending), block timestamp, from and to addresses, decoded method name, fee in USD, an array of decoded token transfers (for EVM), token balance changes (for Solana), and a link to the block explorer. Flags x402/EIP-3009 USDC payment patterns when detected.","failureModes":["400 Bad Request: malformed or invalid tx hash/signature format (not charged)","422 Unprocessable Entity: transaction not found on any searched chain, or node unreachable (not charged)","503 Service Unavailable: backend too busy to process request (not charged)","Ambiguous chain if EVM hash exists on multiple networks — specify chain param to disambiguate"],"whenToPreferThis":"Choose this endpoint when you need to verify, decode, or audit a specific on-chain transaction by hash or Solana signature, especially when you need human-readable decoded output (method name, token amounts, USD fees) rather than raw RPC data. It auto-detects EVM chains so you don't need to specify one, and it specifically decodes x402/EIP-3009 USDC payment patterns — making it ideal for payment verification in agentic workflows. Cost is $0.003 USDC per successful call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:35:09.162Z","isFirstParty":false,"canonicalSlug":"transaction-lookup-decode-db2da3cd"}