{"uid":"cap_VS9h1mb1yBFpJMPOiZz-6","slug":"skills-onesource-io-52887840","name":"OneSource Ethereum Transaction Lookup by Hash","description":"Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block","url":"https://skills.onesource.io/api/chain/tx/:hash","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nR5EWTEzzkr96lCSKQ7aC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches full Ethereum transaction details (from, to, value, calldata, block) for a given transaction hash using eth_getTransactionByHash","exampleAgentPrompt":"Can you pull the full details for Ethereum transaction 0x4e3a3754410177e6937ef1f84bba68ea139e8d1b79cf9428e46fe41aa2e3e83f — I want to see the sender, receiver, value, calldata, and which block it landed in?","exampleUseCases":[{"title":"Audit suspicious wallet transfer activity","prompt":"I just noticed a weird transaction on my wallet — can you look up 0x7f2c9e1a5d8b6f4e3c2a1b9d7e5f8c3a to see who sent it, where it went, how much value transferred, and what the calldata shows?"},{"title":"Verify smart contract interaction details","prompt":"My user is asking about a transaction they made on Base network, hash 0x9a8b7c6d5e4f3a2b1c0d9e8f7a6b5c4d3e2f1a0b — can you pull the full transaction to see what contract they called, the input data, and confirm the recipient address?"},{"title":"Investigate cross-chain bridge transaction","prompt":"We need to audit a transaction on Avalanche that might be part of a bridge deposit — can you fetch 0x1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c and show me the from and to addresses, the amount, the calldata, and which block confirmed it?"}],"resultDescription":"Returns a JSON object with the full transaction details including from address, to address, ETH value transferred, calldata/input data, gas fields, nonce, block number, and transaction index — as returned by eth_getTransactionByHash on the specified EVM network.","failureModes":["Transaction hash not found on the specified network — returns null or 404","Invalid hash format (not 0x-prefixed 64-char hex) — returns validation error","Network not supported or unavailable — returns error","Transaction exists on a different network than specified — returns null","RPC node timeout or rate limit — returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need raw, full transaction details (from, to, value, input/calldata, block) for a known tx hash on Ethereum or supported EVM networks (sepolia, Base, Avalanche, MegaETH). Prefer this over a receipt endpoint when you need input data or pre-execution fields rather than post-execution logs and status.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:44:45.074Z","isFirstParty":false}