{"uid":"cap_77TaOKP8FbxA-CPdhN23G","slug":"transaction-lookup-db1bf949","name":"Transaction Lookup","description":"Wallet balances, tokens, transactions and prices on Base, Ethereum and Solana. Other Tollkit tools are described at: https://extract.tollkit.dev/openapi.json, https://attest.tollkit.dev/openapi.json, https://web.tollkit.dev/openapi.json, https://data.tollkit.dev/openapi.json.","url":"https://chain.tollkit.dev/chain/tx?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hash":{"type":"string","pattern":"^(0x[0-9a-fA-F]{64}|[1-9A-HJ-NP-Za-km-z]{64,88})$","description":"Transaction hash, or base58 signature on Solana."},"chain":{"enum":["base","ethereum","solana"],"type":"string","default":"base","description":"Which chain to read: \"base\" (default), \"ethereum\" or \"solana\"."}}},"responseSchema":{"type":"json","example":{"to":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","from":"0xE74817F4cDC15844314812B2271276E64e890fAE","hash":"0x066e2ba9d128c084503c093d79150d20860e141af309ebe8680b4509108522cc","chain":"base","status":"success","fee_eth":"0.0000004787541","gas_used":"86262","method_id":"0xe3ee160e","timestamp":"2026-10-02T01:02:41.000Z","value_eth":"0","value_wei":"0","block_number":52056807,"explorer_url":"https://basescan.org/tx/0x066e2ba9d128c084503c093d79150d20860e141af309ebe8680b4509108522cc","token_transfers":[{"to":"0xBbfCE2D320dE6aB328Ba93A771c531ebFC9cE704","from":"0xec2aBD3EDA89BeD90124736e317e847D5fb6d034","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"0.01","symbol":"USDC","amount_raw":"10000"}],"contract_created":null,"token_transfers_total":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AkG6YDIDwcK_1dbNY_2Oc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up on-chain transaction details by hash on Base, Ethereum, or Solana, paid per-call via x402 in USDC with no account required.","exampleAgentPrompt":"Can you look up the details of this Ethereum transaction for me: 0x4a7d3e8f2b1c9a056e7f8d3c2b1a0e9f8d7c6b5a4e3d2c1b0a9f8e7d6c5b4a3d2?","exampleUseCases":[{"title":"Verify DeFi swap completion","prompt":"I just did a token swap on Base and want to confirm it went through — can you look up transaction 0x9f3c2a1b8e7d6c5b4a3d2e1f0a9b8c7d6e5f4a3b2c1d0e9f8a7b6c5d4e3f2a1b on Base and tell me what happened?"},{"title":"Audit suspicious wallet activity","prompt":"Someone sent me a Solana transaction signature 4uQeVj5tqViQh7yWWGStvkEG1Adsx9jYjHqvXAFGFvXMFpqxJvHNHqVuPZKgqwLmZU — can you pull up what that transaction actually did?"},{"title":"Confirm cross-chain payment received","prompt":"I'm waiting on an Ethereum payment — can you check transaction 0xb2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3 on Ethereum and tell me whether it's confirmed and how much was transferred?"}],"resultDescription":"Returns detailed on-chain transaction data for the specified hash or signature, including confirmation status, block number, sender and receiver addresses, value transferred, gas used, and other chain-specific transaction fields.","failureModes":["Invalid transaction hash format returns a validation error","Transaction hash not found on the specified chain returns a not-found error","Wrong chain specified for a valid hash (e.g. Base hash queried on Ethereum) returns no result","Network connectivity issues with the RPC provider cause timeout errors","Payment failure via x402 prevents the call from executing","Unconfirmed or pending transactions may return partial data"],"whenToPreferThis":"Use this endpoint when you need to fetch details of a specific transaction by hash on Base, Ethereum, or Solana without setting up an account or managing API keys — ideal for agents that need pay-as-you-go on-chain data access via x402. Prefer this over block explorer scraping or RPC node calls when you want a simple, structured JSON response for a single transaction lookup with per-call billing in USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:40:05.534Z","isFirstParty":false,"canonicalSlug":"transaction-lookup-db1bf949"}