B3

B3 Blockscout API

General Blockscout endpoints

GitHub OpenAPI

Operations 21

GET /blockscout/transactions Get Transactions #
GET /blockscout/stats Get Stats Counters #
GET /blockscout/addresses Get Native Coin Holders List #
GET /blockscout/addresses/{address_hash} Get Address Info #
GET /blockscout/addresses/{address_hash}/counters Get Address Counters #
GET /blockscout/addresses/{address_hash}/transactions Get Address Transactions #
GET /blockscout/addresses/{address_hash}/logs Get Address Logs #
GET /blockscout/addresses/{address_hash}/coin-balance-history Get Address Coin Balance History #
GET /blockscout/addresses/{address_hash}/coin-balance-history-by-day Get Address Coin Balance History by Day #
GET /blockscout/addresses/{address_hash}/withdrawals Get Address Withdrawals #
GET /blockscout/addresses/{address_hash}/nft Get List of NFT Owned by Address #
GET /blockscout/addresses/{address_hash}/nft/collections Get List of NFT Owned by Address, Grouped by Collection #
GET /blockscout/smart-contracts Get Verified Smart Contracts #
GET /blockscout/smart-contracts/counters Get Verified Smart Contracts Counters #
GET /blockscout/smart-contracts/{address_hash} Get Smart Contract #
GET /blockscout/config/json-rpc-url Get JSON RPC URL #
GET /blockscout/withdrawals Get Withdrawals #
GET /blockscout/proxy/account-abstraction/status Get Account Abstraction Indexing Status #
GET /blockscout/api/v1/celestia/blob Celestia service get blob #
GET /blockscout/api/v1/celestia/l2BatchMetadata Celestia service get L2 batch metadata #
GET /blockscout/health If the requested service is unknown, the call will fail with status NOT_FOUND #

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/b3/refs/heads/main/openapi/b3-blockscout-api-openapi.yml

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OpenAPI Specification

b3-blockscout-api-openapi.yml Raw ↑ 
openapi: 3.2.0
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 Blockscout 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
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/b3/refs/heads/main/openapi/b3-blockscout-api-openapi.yml