> ## Documentation Index > Fetch the complete documentation index at: https://docs.b3.fun/llms.txt > Use this file to discover all available pages before exploring further. # Resolve > Resolve ## OpenAPI ````yaml https://data-api.b3.fun/swagger.json?v=1 get /insights/v1/resolve/{input} openapi: 3.0.0 info: description: >- Cached proxy layer for multiple blockchain APIs with 24-hour caching and automatic fallback across chains. Supports both Blockscout and ThirdWeb Insights APIs. Add ?mintlify parameter for Mintlify-compatible version. version: 1.0.0 title: B3 Data API - Multi-Chain Data API contact: name: B3 Team url: https://b3.fun license: name: Apache 2.0 url: http://www.apache.org/licenses/LICENSE-2.0.html servers: - url: https://data-api.b3.fun/ description: B3 Data API - Multi-Chain Proxy security: [] tags: - name: blockscout/search description: Blockscout search functionality - name: blockscout/transactions description: Blockscout transaction data - name: blockscout/blocks description: Blockscout block data - name: blockscout/tokens description: Blockscout token and transfer data - name: blockscout/stats description: Blockscout statistics and charts - name: blockscout/main-page description: Blockscout main page data - name: blockscout description: General Blockscout endpoints - name: insights/events description: ThirdWeb Insights event data - name: insights/transactions description: ThirdWeb Insights transaction analytics - name: insights/tokens description: ThirdWeb Insights token analytics - name: insights/nfts description: ThirdWeb Insights NFT analytics - name: insights/wallets description: ThirdWeb Insights wallet analytics - name: insights/contracts description: ThirdWeb Insights contract analytics - name: insights/resolve description: ThirdWeb Insights ENS resolution - name: insights/blocks description: ThirdWeb Insights block data - name: insights/decode description: ThirdWeb Insights transaction decoding - name: insights/general description: General ThirdWeb Insights endpoints paths: /insights/v1/resolve/{input}: get: tags: - insights/resolve summary: Resolve description: Resolve parameters: - $ref: '#/components/parameters/input' - name: chain in: query required: false deprecated: true description: Use chain_id instead schema: type: array example: - 20 - 56 - 1 items: type: number - name: chain_id in: query required: false description: >- The chain ID(s) to request the data for. You can specify multiple chain IDs, up to a maximum of 55. Use repeated query parameters, e.g., `?chain_id=20&chain_id=56`. Optional, because a single chain can as well be specified as a subdomain schema: type: array example: - 20 - 56 - 1 items: type: number responses: '200': description: Successful response content: application/json: schema: type: object properties: data: type: object properties: blocks: type: array items: type: object properties: chain_id: type: number block_number: type: number block_hash: type: string parent_hash: type: string block_timestamp: type: number nonce: type: string sha3_uncles: type: string mix_hash: type: string miner: type: string state_root: type: string transactions_root: type: string receipts_root: type: string logs_bloom: type: string size: type: number extra_data: type: string difficulty: type: string total_difficulty: type: string transaction_count: type: number gas_limit: type: number gas_used: type: number withdrawals_root: type: string base_fee_per_gas: type: number required: - chain_id - block_number - block_hash - parent_hash - block_timestamp - nonce - sha3_uncles - mix_hash - miner - state_root - transactions_root - receipts_root - logs_bloom - size - extra_data - difficulty - total_difficulty - transaction_count - gas_limit - gas_used - withdrawals_root - base_fee_per_gas transactions: type: array items: type: object properties: chain_id: type: string block_number: type: number block_hash: type: string block_timestamp: type: number hash: type: string nonce: type: number transaction_index: type: number from_address: type: string to_address: type: string value: type: string gas_price: type: string gas: type: number function_selector: type: string data: type: string max_fee_per_gas: type: string max_priority_fee_per_gas: type: string transaction_type: type: number r: type: string s: type: string v: type: string access_list_json: type: string authorization_list_json: type: string contract_address: type: string gas_used: type: number cumulative_gas_used: type: number effective_gas_price: type: string blob_gas_used: type: number blob_gas_price: type: string logs_bloom: type: string status: type: number required: - chain_id - block_number - block_hash - block_timestamp - hash - nonce - transaction_index - from_address - to_address - value - gas_price - gas - function_selector - data - max_fee_per_gas - max_priority_fee_per_gas - transaction_type - r - s - v events: type: array items: type: object properties: chain_id: type: string block_number: type: number block_hash: type: string block_timestamp: type: number transaction_hash: type: string transaction_index: type: number log_index: type: number address: type: string data: type: string topics: type: array items: type: string required: - chain_id - block_number - block_hash - block_timestamp - transaction_hash - transaction_index - log_index - address - data - topics address: type: string title: address (hex or ENS) example: vitalik.eth type: type: string enum: - block - transaction - event_signature - function_signature - address - contract - unknown required: - type aggregations: nullable: true meta: type: object properties: chain_ids: type: array items: type: number address: type: string signature: type: string page: type: number limit_per_chain: type: number total_items: type: number total_pages: type: number required: - chain_ids - page - limit_per_chain - total_items - total_pages required: - meta '400': description: Bad request content: application/json: schema: type: object properties: error: type: string required: - error '500': description: Internal server error content: application/json: schema: type: object properties: error: type: string required: - error components: parameters: input: schema: anyOf: - type: string pattern: ^0x[a-fA-F0-9]{64}$ title: hash example: '0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984' - type: string pattern: ^0x[a-fA-F0-9]{8}$ title: function selector example: '0xe8bb3b6c' - type: string pattern: ^\d+$ title: block number string example: '20000000' - type: string title: address (hex or ENS) example: vitalik.eth description: >- Can be a block number, transaction or block hash, address, event signature or function selector example: '0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984' required: true name: input in: path ````