{"uid":"cap_8qQ660ai31eiWYMb9M0Tr","slug":"blockscout-internal-transactions-by-address-0eb1380e","name":"Blockscout Internal Transactions by Address","description":"Access to api/v2/addresses/:address_hash/internal-transactions. List all internal transactions involving a specific address","url":"https://api.blockscout.com/:chain_id/api/v2/addresses/:address_hash_param/internal-transactions?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","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","properties":{"chain_id":{"type":"string"},"address_hash_param":{"type":"string"}}},"queryParams":{"type":"object","properties":{"index":{"type":"integer"},"filter":{"type":"string"},"items_count":{"type":"integer"},"block_number":{"type":"integer"},"transaction_index":{"type":"integer"},"include_zero_value":{"type":"boolean"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_HsP3TCCCFReahfzQtjlRY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0xcebA9300f2b948710d2653dD7B07f33A8B32118C","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists all internal transactions (contract-to-contract calls and value transfers) involving a specific blockchain address on a given chain","exampleAgentPrompt":"Pull all internal transactions for Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on mainnet from Blockscout, including zero-value transfers, so I can see every contract call it was involved in.","exampleUseCases":[{"title":"DeFi contract internal call audit","prompt":"Show me all internal transactions for the Uniswap V3 router contract 0xE592427A0AEce92De3Edee1F18E0157C05861564 on Ethereum mainnet — I need to trace every sub-call it has been making."},{"title":"Wallet internal transfer history","prompt":"Get all internal ETH transfers received by my wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B on Optimism so I can reconcile my balance history."},{"title":"Smart contract security investigation","prompt":"Fetch the internal transactions for contract address 0xBEBC44782C7dB0a1A60Cb6fe97d0b483032FF1C7 on the Base chain and filter for incoming transfers only — I want to audit any unexpected fund movements."}],"resultDescription":"Returns a paginated list of internal transactions associated with the specified address on the given chain. Each entry includes the call type (call, delegatecall, etc.), from and to addresses, value transferred, gas used, block number, transaction hash, and index. Supports cursor-based pagination via index, block_number, transaction_index, and items_count parameters.","failureModes":["Invalid address hash format returns a 400 or empty result","Unknown or unsupported chain_id returns a 404 or error","Pagination parameters out of range return an empty items array","Address with no internal transactions returns an empty list","Network congestion or node unavailability may cause 503 errors","Rate limiting or payment failure returns a 402 or 429 error"],"whenToPreferThis":"Use this endpoint when you need to inspect internal (sub-call) transactions for a specific address on any EVM-compatible chain indexed by Blockscout, rather than top-level transactions. Prefer this over general transaction endpoints when investigating contract-to-contract interactions, tracing DeFi execution flows, or auditing value transfers that don't appear as top-level txs. It is especially useful for multi-chain analysis since the chain_id parameter allows querying across many Blockscout-indexed networks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:00.643Z","isFirstParty":false,"canonicalSlug":"blockscout-internal-transactions-by-address-7551d5f2"}