{"uid":"cap_v6_1kYZyIy4puuAno4y2n","slug":"blockscout-account-abstraction-account-lookup-e58d8138","name":"Blockscout Account Abstraction Account Lookup","description":"Explore crypto activities with Blockscout's multichain search. Find transactions, addresses, tokens, and dapps across top blockchain networks — your go-to explorer for cross-chain blockchain data","url":"https://api.blockscout.com/%7Bchain_id%7D/api/v2/proxy/account-abstraction/accounts/%7Baddress_hash_param%7D","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"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"address":{"hash":"string","name":"string","is_scam":true,"metadata":{},"proxy_type":"string","reputation":"string","is_contract":true,"is_verified":true,"public_tags":[{"label":"string","address_hash":"string","display_name":"string"}],"private_tags":[{"label":"string","address_hash":"string","display_name":"string"}],"ens_domain_name":"string","implementations":[{"name":"string","address_hash":"string"}],"watchlist_names":[{"label":"string","display_name":"string"}]},"factory":{"hash":"string","name":"string","is_scam":true,"metadata":{},"proxy_type":"string","reputation":"string","is_contract":true,"is_verified":true,"public_tags":[{"label":"string","address_hash":"string","display_name":"string"}],"private_tags":[{"label":"string","address_hash":"string","display_name":"string"}],"ens_domain_name":"string","implementations":[{"name":"string","address_hash":"string"}],"watchlist_names":[{"label":"string","display_name":"string"}]},"total_ops":0,"creation_op_hash":"string","creation_timestamp":"string","creation_transaction_hash":"string"}},"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_a_oVQRZRuYDXtASB7xga9","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":"Retrieves ERC-4337 smart account (account abstraction) details for a given address on a specific blockchain, including factory info, creation metadata, and operation counts","exampleAgentPrompt":"Can you pull up the account abstraction details for the smart wallet address 0xAbC123... on Ethereum (chain ID 1) using Blockscout — I want to see its factory, when it was created, and how many user operations it's had?","exampleUseCases":[{"title":"Smart wallet creation audit","prompt":"I need to find out when the smart account 0x1234567890abcdef1234567890abcdef12345678 was created on Polygon (chain ID 137) and which factory deployed it — can you pull that from Blockscout?"},{"title":"ERC-4337 account reputation check","prompt":"Before I interact with this smart wallet 0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef on Arbitrum (chain ID 42161), can you check Blockscout to see if it's flagged as a scam and what its public tags are?"},{"title":"User operation activity summary","prompt":"How many user operations has the account abstraction wallet 0xaabbccddeeff00112233445566778899aabbccdd executed on Base (chain ID 8453)? Check Blockscout for me."}],"resultDescription":"Returns a JSON object containing the smart account's address details (hash, name, proxy type, reputation, scam flag, public/private tags, ENS domain, implementations), the factory address that deployed it, total user operation count, creation operation hash, creation timestamp, and creation transaction hash.","failureModes":["Invalid or non-existent address_hash returns empty or 404 response","Unsupported chain_id returns an error or empty data","Address is not an ERC-4337 smart account (returns no account abstraction data)","Network timeout or upstream Blockscout node unavailability","Malformed address hash (wrong format/length) causes a 400 error"],"whenToPreferThis":"Use this endpoint when you need ERC-4337 account abstraction specific metadata for a wallet address on a supported chain — particularly factory info, creation details, and user op counts. Prefer this over generic address lookup endpoints when you specifically need smart account/account abstraction context rather than standard EOA or contract data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-12T00:53:15.299Z","isFirstParty":false}