{"uid":"cap_B_jLRjQ_tuEYNiGjFxTzo","slug":"blockchain-transaction-decoder-base-ethereum-solana-28f99933","name":"Blockchain Transaction Decoder (Base, Ethereum, Solana)","description":"Structured decode of any mainnet tx (base | ethereum | solana) — $0.001 USDC","url":"https://1c09pdnrx1.execute-api.us-east-1.amazonaws.com/v1/decode/tx","method":"POST","headers":{},"bodySchema":{"type":"object","title":"DatetimeParseRequest","required":["input"],"properties":{"input":{"type":"string","title":"Input","maxLength":500,"minLength":1,"description":"Freeform datetime string in any format."},"timezone":{"type":"string","title":"Timezone","default":"UTC","description":"IANA tz name (e.g. 'America/New_York')."},"base_time":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Base Time","description":"ISO 8601 reference; defaults to now UTC."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dffql5Zl43VzEaKqlGQUr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Decodes and structurally parses any mainnet transaction on Base, Ethereum, or Solana into human-readable components","exampleAgentPrompt":"Can you decode this Ethereum mainnet transaction hash 0xabc123...def456 and tell me what function was called, who sent it, who received it, and what value was transferred?","exampleUseCases":[{"title":"Audit a suspicious DeFi swap","prompt":"I've got this Base transaction hash 0x7f3a...c891 that someone flagged as suspicious — can you decode it and tell me exactly what function was called, what tokens were swapped, how much, and who was involved?"},{"title":"Explain a Solana transaction plainly","prompt":"What actually happened in this Solana transaction 5xHt...K2mP? Break it down for me — who sent it, what did it do, and what values or tokens were moved?"},{"title":"Extract calldata from Ethereum tx","prompt":"I have an Ethereum mainnet tx hash 0xd94b...11fa and I need to know what contract function was called and what the exact typed parameters were — can you decode the calldata and give me a structured breakdown?"}],"resultDescription":"A structured breakdown of the transaction including chain, transaction type, from/to addresses, token or ETH value, decoded function name and typed parameters, and any relevant metadata such as block number and timestamp.","failureModes":["Invalid or malformed transaction hash returns 400 error","Transaction not found on specified chain returns 404","Unsupported chain specified returns 422 or error","Unverified or unrecognized contract ABI means calldata may be partially decoded","Payment failure via x402 protocol returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a single unified decoder that handles Base, Ethereum, and Solana transactions without needing to route to chain-specific tools. Prefer it when you need structured, typed output from a raw transaction hash, especially for DeFi or cross-chain workflows where the chain may vary.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:39:29.344Z","isFirstParty":false}