{"uid":"cap_cep-jzVMKES7Q33JQ1Pss","slug":"ethereum-transaction-lookup-ad5a68b2","name":"Ethereum Transaction Lookup","description":"Look up an Ethereum transaction by hash: sender, recipient, value in ETH, nonce, gas limit, the 4-byte function selector and its block. Use to see what was sent or whether it exists; for success or failure and fees paid use eth_receipt, for emitted events eth_logs. Input is a 0x-prefixed 64-hex hash; an unknown hash returns 404, uncharged.","url":"https://agent-data-tools.revmesh2074.workers.dev/eth/tx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","description":"0x-prefixed transaction hash (64 hex characters)"}}},"responseSchema":{"type":"object","properties":{"to":{"type":"string"},"gas":{"type":"string"},"from":{"type":"string"},"hash":{"type":"string"},"block":{"type":"number"},"chain":{"type":"string"},"nonce":{"type":"number"},"value":{"type":"string"},"chainId":{"type":"number"},"selector":{"type":"string"},"inputBytes":{"type":"number"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USD","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Y5OoiFL6609AU1eiIP49D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches decoded details of an Ethereum transaction by hash, including sender, receiver, value, gas, block, and function selector","exampleAgentPrompt":"Look up the Ethereum transaction 0x9531467e03a57bbb5cd080439ac3b10c0cefed147282eb2ff709b02c897afcbf and tell me who sent it, who received it, how much ETH was transferred, and which block it landed in.","exampleUseCases":[{"title":"Verify a payment receipt on-chain","prompt":"Someone just told me they sent me ETH with transaction hash 0xabc123... — can you look it up and confirm who sent it, how much was transferred, and that it actually went through on Ethereum?"},{"title":"Audit a smart contract interaction","prompt":"I need to audit this transaction 0xdef456... — can you tell me what contract function was called (the selector), which address called it, and how many input bytes were passed?"},{"title":"Trace a suspicious wallet transfer","prompt":"I'm investigating this transaction 0x789fed... on Ethereum — what's the sender address, receiver address, value transferred, and which block was it included in?"}],"resultDescription":"A JSON object containing the transaction hash, from/to addresses, ETH value, gas limit, block number, chain name and chain ID, nonce, the 4-byte function selector (if a contract call), and the number of input bytes.","failureModes":["Invalid or malformed transaction hash returns an error","Transaction hash not found on Ethereum mainnet returns a not-found error","Network timeout or RPC node unavailability causes a failure (not charged)","Hash from a different unsupported chain may return no result"],"whenToPreferThis":"Choose this endpoint when you need decoded, human-readable details of a specific Ethereum transaction by its hash, including sender, receiver, value, gas, block number, and function selector. Prefer it over raw RPC calls when you want a clean JSON response without setting up a Web3 provider or managing API keys — and payments are only charged on success.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:35:24.239Z","isFirstParty":false,"canonicalSlug":"ethereum-transaction-lookup-ad5a68b2"}