{"uid":"cap_qde82oxmGl5ts4FPbAbS6","slug":"blockscout-blocks-api-f6bfe611","name":"Blockscout Blocks API","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/blocks","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"}}},"queryParams":{"type":"object","properties":{"type":{"type":"string"},"items_count":{"type":"integer"},"block_number":{"type":"integer"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"items":[{"hash":"string","size":0,"type":"string","miner":{},"nonce":"string","height":0,"rewards":[{"type":"string","reward":"string"}],"arbitrum":{"status":"string","send_root":"string","send_count":0,"batch_number":0,"l1_block_number":0,"delayed_messages":0,"batch_data_container":"string","commitment_transaction":{"hash":"string","status":"string","timestamp":"string"},"confirmation_transaction":{"hash":"string","status":"string","timestamp":"string"}},"gas_used":"string","gas_limit":"string","timestamp":"string","burnt_fees":"string","difficulty":"string","parent_hash":"string","priority_fee":"string","uncles_hashes":[{"hash":"string"}],"base_fee_per_gas":"string","total_difficulty":"string","transaction_fees":"string","is_pending_update":true,"withdrawals_count":0,"transactions_count":0,"gas_used_percentage":0,"burnt_fees_percentage":0,"gas_target_percentage":0,"internal_transactions_count":0}],"next_page_params":{}}},"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_uCsrq6bo70IO2tE3Vg2TC","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 paginated block data for a specified blockchain network via Blockscout's multichain explorer","exampleAgentPrompt":"Show me the latest blocks on the Arbitrum chain using Blockscout — I want to see block heights, miners, gas usage, and transaction counts.","exampleUseCases":[{"title":"Monitor Ethereum block production","prompt":"Pull the most recent blocks on Ethereum mainnet so I can see who's mining them and how much gas is being used per block."},{"title":"Track Arbitrum L2 batches","prompt":"Get me the latest blocks on Arbitrum from Blockscout including the batch number, L1 block references, and commitment transaction status."},{"title":"Analyze fee trends across blocks","prompt":"Fetch the last 25 blocks on Base so I can see how base fees and burnt fees have been trending recently."}],"resultDescription":"Returns a paginated list of block objects, each containing block hash, height, miner details, timestamp, gas used/limit, transaction count, burnt fees, base fee per gas, difficulty, nonce, uncle hashes, rewards, and optional Arbitrum-specific fields (batch number, L1 block number, commitment and confirmation transaction hashes). Also includes next_page_params for cursor-based pagination.","failureModes":["Invalid chain_id returns 404 or empty result","Unsupported chain_id may return an error or no data","Invalid block_number filter may return no items","Rate limiting or payment failure returns 402 Payment Required","Malformed query parameters may return 400 Bad Request","Chain temporarily unavailable returns 503 or timeout"],"whenToPreferThis":"Choose this endpoint when you need structured, paginated block-level data across multiple EVM-compatible chains from a single API surface. It is ideal for cross-chain monitoring, fee analysis, and block production tracking. Prefer it over chain-specific RPC calls (eth_getBlockByNumber) when you need normalized block metadata across chains without managing multiple RPC providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-12T06:42:08.486Z","isFirstParty":false}