{"uid":"cap_xlcb1uQu8T7Fgo0n2CDds","slug":"blockscout-chain-indexing-status-2385a613","name":"Blockscout Chain Indexing Status","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/main-page/indexing-status","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"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"finished_indexing":true,"indexed_blocks_ratio":0,"finished_indexing_blocks":true,"indexed_internal_transactions_ratio":0}},"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_KL_8YkfCftYYd4AJH_ug6","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":"Returns the current indexing status of a specific blockchain on Blockscout, including whether block and internal transaction indexing is complete and the indexed blocks ratio.","exampleAgentPrompt":"Check the indexing status for Ethereum on Blockscout — I want to know if block indexing is finished and what percentage of blocks have been indexed.","exampleUseCases":[{"title":"Monitor chain sync before querying","prompt":"Before I run a query against the Optimism chain on Blockscout, can you check if it's fully indexed? I need to know the indexed blocks ratio and whether internal transactions are done."},{"title":"Alert when indexing is complete","prompt":"Watch the Blockscout indexing status for chain ID 137 (Polygon) and let me know when finished_indexing flips to true."},{"title":"Debug missing transaction data","prompt":"I'm not seeing some transactions on the Blockscout explorer for Base — can you check the indexing status to see if it's still syncing blocks or internal transactions?"}],"resultDescription":"Returns a JSON object with four fields: finished_indexing (boolean, true if full indexing is complete), indexed_blocks_ratio (number 0–1 representing fraction of blocks indexed), finished_indexing_blocks (boolean, true if all blocks are indexed), and indexed_internal_transactions_ratio (number 0–1 for internal transaction indexing progress).","failureModes":["Invalid or unsupported chain_id returns a 404 or error response","Chain not yet onboarded to Blockscout returns empty or error","Network timeout if Blockscout infrastructure is temporarily unavailable","Ratio values may show 0 even when indexing is in early stages, which can be misleading"],"whenToPreferThis":"Use this endpoint when you need to verify whether a specific blockchain's data on Blockscout is fully indexed before querying transactions, addresses, or tokens — especially useful to avoid incomplete results in newly added or re-syncing chains. Prefer this over general blockchain node status checks when you are specifically working within the Blockscout ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-11T18:53:55.658Z","isFirstParty":false}