> ## Documentation Index > Fetch the complete documentation index at: https://docs.gomaestro.org/llms.txt > Use this file to discover all available pages before exploring further. > Get comprehensive information about a specific Bitcoin block by height or hash including all transaction details. # Block Info ## OpenAPI ````yaml bitcoin/node-rpc-api/openapi.json get /block/{height_or_hash} openapi: 3.1.0 info: description: >- This API offers direct, low-latency access to Bitcoin full nodes via API (JSON-RPC protocol), giving developers reliable mempool visibility, transaction relay capabilities, and chain data without the hassle of running their own infrastructure. #### Key Features: - **Full JSON-RPC Support:** Access core Bitcoin functionality through RPC calls like `getblock`, `getrawtransaction`, `sendrawtransaction`, etc. - **Blockchain Data Retrieval:** Developers can fetch detailed information about blocks, transactions, and addresses. - **Mempool Insight:** Query unconfirmed transactions for faster, more responsive, real-time data access. - **High-Availability**: Enterprise-grade infrastructure ensures uptime, sync accuracy and fast transaction relay. #### Key Benefits for Developers: - Skip the operational complexity and computational overhead of maintaining self-hosted Bitcoin nodes. - Query mempool and chain data to power wallets, explorers, and backends with minimal latency. - Broadcast and verify transactions with trusted relay endpoints. - Build production-ready Bitcoin apps without worrying about node health, bandwidth, or reorg handling. title: Bitcoin - Node RPC API version: 0.1.1 servers: - description: Bitcoin Mainnet url: https://xbt-mainnet.gomaestro-api.org/v0/rpc - description: Bitcoin Testnet url: https://xbt-testnet.gomaestro-api.org/v0/rpc security: - api-key: [] externalDocs: description: '' url: '' paths: /block/{height_or_hash}: get: tags: - Blocks summary: Block Info description: |- Retrieve full or summary information for a specific block. Useful for analyzing individual blocks or resolving TX data inline. operationId: rpc_block_info parameters: - description: Block height or hash. in: path name: height_or_hash required: true schema: type: string - description: Page number for block transactions. example: 1 in: query name: page schema: default: 1 type: integer - description: Max number of block transactions per page. example: 100 in: query name: count schema: default: 100 type: integer - description: Verbose. example: false in: query name: verbose schema: default: false type: boolean responses: '200': content: application/json: schema: oneOf: - $ref: '#/components/schemas/api_bitcoin.BitcoinBlockResponseBody' - $ref: >- #/components/schemas/api_bitcoin.BitcoinBlockVerboseResponseBody description: OK '400': content: application/json: schema: oneOf: - $ref: '#/components/schemas/api_bitcoin.NodeRPCError' - $ref: '#/components/schemas/api_bitcoin.APIError' description: Invalid height. '500': content: application/json: schema: $ref: '#/components/schemas/api_bitcoin.APIError' description: Error getting block. components: schemas: api_bitcoin.BitcoinBlockResponseBody: properties: data: $ref: '#/components/schemas/api_bitcoin.BitcoinBlock' last_updated: $ref: '#/components/schemas/api_bitcoin.LastUpdatedBlock' type: object api_bitcoin.BitcoinBlockVerboseResponseBody: properties: data: $ref: '#/components/schemas/api_bitcoin.BitcoinBlockVerbose' last_updated: $ref: '#/components/schemas/api_bitcoin.LastUpdatedBlock' type: object api_bitcoin.NodeRPCError: properties: code: description: Error code returned from the API request example: 0 type: integer node rpc error: description: Error returned from the API request example: node rpc error type: string type: object api_bitcoin.APIError: properties: error: description: Error returned from the API request example: Bad Request type: string type: object api_bitcoin.BitcoinBlock: properties: bits: type: string chainwork: type: string confirmations: type: integer difficulty: type: number hash: type: string height: type: integer mediantime: type: integer merkleroot: type: string miner: $ref: '#/components/schemas/api_bitcoin.MinerInfo' nTx: type: integer nonce: type: integer previousblockhash: type: string size: type: integer strippedsize: type: integer time: type: integer tx: items: type: string type: array uniqueItems: false version: type: integer versionHex: type: string weight: type: integer type: object api_bitcoin.LastUpdatedBlock: properties: block_hash: type: string block_height: type: integer type: object api_bitcoin.BitcoinBlockVerbose: properties: bits: type: string chainwork: type: string confirmations: type: integer difficulty: type: number hash: type: string height: type: integer mediantime: type: integer merkleroot: type: string miner: $ref: '#/components/schemas/api_bitcoin.MinerInfo' nTx: type: integer nonce: type: integer previousblockhash: type: string size: type: integer strippedsize: type: integer time: type: integer tx: items: $ref: '#/components/schemas/api_bitcoin.BitcoinTransactionVerbose' type: array uniqueItems: false version: type: integer versionHex: type: string weight: type: integer type: object api_bitcoin.MinerInfo: properties: addresses: items: type: string type: array uniqueItems: false icon_url: type: string name: type: string tags: items: type: string type: array uniqueItems: false url: type: string type: object api_bitcoin.BitcoinTransactionVerbose: properties: blockhash: type: string blockheight: type: integer blocktime: type: integer confirmations: type: integer hash: type: string hex: type: string input_addresses: items: type: string type: array uniqueItems: false locktime: type: integer output_addresses: items: type: string type: array uniqueItems: false size: type: integer time: type: integer total_fees: type: number total_input_volume: type: number total_output_volume: type: number txid: type: string version: type: integer vin: items: $ref: '#/components/schemas/api_bitcoin.VinVerbose' type: array uniqueItems: false vout: items: $ref: '#/components/schemas/api_bitcoin.VoutVerbose' type: array uniqueItems: false vsize: type: integer weight: type: integer type: object api_bitcoin.VinVerbose: properties: address: type: string coinbase: type: string scriptSig: properties: asm: type: string hex: type: string type: object script_type: type: string sequence: type: integer txid: type: string txinwitness: items: type: string type: array uniqueItems: false value: type: number vout: type: integer type: object api_bitcoin.VoutVerbose: properties: address: type: string 'n': type: integer scriptPubKey: properties: address: type: string asm: type: string desc: type: string hex: type: string type: type: string type: object script_type: type: string value: type: number type: object securitySchemes: api-key: description: Project API Key in: header name: api-key type: apiKey ````