{"uid":"cap_HQazLCJp47yOYcuwQ8vba","slug":"ethereum-transaction-decoder-f677bec4","name":"Ethereum Transaction Decoder","description":"Human-readable summary of a Ethereum transaction: status, block and time, sender and recipient, ETH value, gas used and fee, method selector, and decoded ERC-20 transfers with token symbols and amounts.","url":"https://onchaincheck.dev/eth/tx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","pattern":"^0x[0-9a-fA-F]{64}$","description":"Transaction hash on Ethereum"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"0x0000000aa232009084Bd71A5797d089AA4Edfad4","fee":"0.000137971046894364","from":"0xc917c3fa468f2c4B9c84C72caA46420eb9825249","hash":"0x2b7b271e4a988344e4f82589264460f5dae71851a0c0c9f1c8384a21267548b1","chain":"eth","value":"0","status":"success","gasUsed":251716,"timestamp":"2026-10-22T15:29:59.000Z","blockNumber":26249061,"nativeSymbol":"ETH","methodSelector":"0x09c5eabe","tokenTransfers":[{"to":"0x0000000aa232009084Bd71A5797d089AA4Edfad4","raw":"17027742","from":"0x000000000004444c5dc75cB358380D2e3dE08A90","token":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","amount":"17.027742","symbol":"USDC"},{"to":"0x0000000aa232009084Bd71A5797d089AA4Edfad4","raw":"25524479608","from":"0x000000000004444c5dc75cB358380D2e3dE08A90","token":"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2","amount":"0.000000025524479608","symbol":"WETH"},{"to":"0x0000000aa232009084Bd71A5797d089AA4Edfad4","raw":"61185467","from":"0x000000000004444c5dc75cB358380D2e3dE08A90","token":"0xdAC17F958D2ee523a2206206994597C13D831ec7","amount":"61.185467","symbol":"USDT"},{"to":"0x0000000aa232009084Bd71A5797d089AA4Edfad4","raw":"25524505641771054","from":"0x73D53553EE552C1F2A9722E6407D43e41E19593f","token":"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2","amount":"0.025524505641771054","symbol":"WETH"},{"to":"0x73D53553EE552C1F2A9722E6407D43e41E19593f","raw":"61185467","from":"0x0000000aa232009084Bd71A5797d089AA4Edfad4","token":"0xdAC17F958D2ee523a2206206994597C13D831ec7","amount":"61.185467","symbol":"USDT"}],"contractCreated":null}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8k-Jn6iAF1tBqeRgj2pcl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a human-readable summary of an Ethereum transaction including status, block, sender/recipient, ETH value, gas details, method selector, and decoded ERC-20 token transfers with symbols and amounts.","exampleAgentPrompt":"Can you decode this Ethereum transaction and tell me what happened — who sent what to whom, whether it succeeded, and what ERC-20 tokens were transferred? The tx hash is 0x2b7b271e4a988344e4f82589264460f5dae71851a0c0c9f1c8384a21267548b1.","exampleUseCases":[{"title":"DeFi swap transfer audit","prompt":"I got this Ethereum tx hash from a DEX trade: 0x2b7b271e4a988344e4f82589264460f5dae71851a0c0c9f1c8384a21267548b1 — can you break it down and show me every token that moved, how much, and between which addresses?"},{"title":"Transaction failure investigation","prompt":"Can you check whether this Ethereum transaction went through and why it might have failed? Here's the hash: 0x2b7b271e4a988344e4f82589264460f5dae71851a0c0c9f1c8384a21267548b1 — I need the status, gas used, and the fee paid."},{"title":"On-chain payment confirmation","prompt":"Someone claims they sent me USDC on Ethereum — can you verify the transaction 0x2b7b271e4a988344e4f82589264460f5dae71851a0c0c9f1c8384a21267548b1 and confirm who it came from, the amount, and when it was confirmed?"}],"resultDescription":"A JSON object containing: transaction hash, chain (eth), status (success/failure), block number, timestamp, sender address (from), recipient address (to), native ETH value transferred, gas used, fee in ETH, method selector (4-byte), native symbol (ETH), contract created (if any), and an array of decoded ERC-20 token transfers each with from/to addresses, token contract address, token symbol, human-readable amount, and raw amount.","failureModes":["Invalid or malformed transaction hash (not matching ^0x[0-9a-fA-F]{64}$) returns an error","Transaction hash not found on Ethereum mainnet returns empty or error response","Network or RPC timeouts for very recent or pending transactions","Payment of $0.005 USDC via x402 protocol must succeed before data is returned"],"whenToPreferThis":"Use this endpoint when you need a fully human-readable decode of a specific Ethereum mainnet transaction — especially when you need decoded ERC-20 token transfers with symbols and amounts rather than raw hex logs. Prefer this over a raw RPC call when you want gas fee, status, and token transfer context all in one structured response without building your own ABI decoder.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:40:36.131Z","isFirstParty":false,"canonicalSlug":"ethereum-transaction-decoder-f677bec4"}