{"uid":"cap_ECWNXg8VAe9UnpYdsomVy","slug":"keyronne-chain-transaction-lookup-760573c1","name":"Keyronne Chain Transaction Lookup","description":"Look up a transaction and its receipt on Ethereum, Base, Arbitrum, Optimism, Polygon, or BNB Chain: status (success/reverted/pending), from/to, value, block, nonce, gas used and price, log count, and any contract created. Public JSON-RPC, no API keys. POST a JSON body like: {\"chain\":\"base\",\"hash\":\"0xb498053e345acd227657ef2e3de7d9fd9b861d673368419c4b18cfaea20365c8\"}","url":"https://keyronne.com/api/chain-tx?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hash":{"type":"string","description":"Transaction hash (0x + 64 hex)."},"chain":{"enum":["ethereum","base","arbitrum","optimism","polygon","bsc"],"type":"string"}}},"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":{"p10Cents":"0.3000","medianCents":"0.3000","p90Cents":"0.3000","minCents":"0.3000","maxCents":"0.3000","p95Cents":"0.3000","sampleCount":1,"varies":false,"failureChargeRate":1},"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_Vmp-0T2qv7MH8ZdNSqeZJ","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":"Look up an EVM transaction and its receipt by hash on Ethereum, Base, Arbitrum, Optimism, Polygon, or BNB Chain, returning status, addresses, value, block, gas, and more.","exampleAgentPrompt":"Can you look up this Base transaction for me — 0xb498053e345acd227657ef2e3de7d9fd9b861d673368419c4b18cfaea20365c8 — and tell me whether it succeeded, who sent it, how much ETH was transferred, and how much gas was used?","exampleUseCases":null,"resultDescription":"Returns transaction details including: status (success/reverted/pending), from address, to address, ETH value, block number, nonce, gas used, gas price, log count, and any contract address created by the transaction.","failureModes":["Invalid or malformed transaction hash returns an error","Transaction hash not found on the specified chain returns not-found error","Unsupported chain name returns validation error","Network or RPC node timeout may cause slow or failed responses","Pending transaction may return partial data without receipt fields"],"whenToPreferThis":"Use this endpoint when you need to verify or inspect a specific EVM transaction by its hash across major chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain) without managing your own RPC keys or infrastructure. Prefer over raw JSON-RPC calls when you want a clean, pre-parsed response including receipt data in a single request.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:42:37.344Z","isFirstParty":false,"canonicalSlug":"keyronne-chain-transaction-lookup-760573c1"}