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OpenAPI Specification

openapi: 3.0.3
info:
  title: Blockchain.com Charts, Stats & Market Data Addresses Pools API
  description: 'Aggregated JSON endpoints covering Bitcoin network statistics, historical chart datasets,

    mining pool distribution, BTC exchange rates (ticker) and fiat-to-BTC conversion. Generated

    from https://www.blockchain.com/explorer/api/charts_api and

    https://www.blockchain.com/explorer/api/exchange_rates_api.

    '
  version: 1.0.0
  contact:
    name: Blockchain.com
    url: https://www.blockchain.com/api
  license:
    name: Blockchain.com API Terms of Service
    url: https://www.blockchain.com/legal/terms
  x-generated-from: documentation
  x-last-validated: '2026-05-30'
servers:
- url: https://api.blockchain.info
  description: Blockchain.com aggregated data host (charts, stats, pools).
- url: https://blockchain.info
  description: Blockchain.info explorer host (ticker, fiat-to-BTC conversion).
tags:
- name: Pools
  description: Mining pool distribution.
paths:
  /pools:
    get:
      operationId: getPools
      summary: Blockchain.com Get Mining Pool Distribution
      description: Returns block counts attributed to known mining pools over a rolling window.
      tags:
      - Pools
      servers:
      - url: https://api.blockchain.info
      parameters:
      - name: timespan
        in: query
        required: false
        description: Duration window in days (max 10, default 4).
        schema:
          type: string
          default: 4days
      responses:
        '200':
          description: Mapping of pool name to block count.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PoolDistribution'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  schemas:
    PoolDistribution:
      type: object
      description: Mapping of mining pool name to block count over the requested window.
      additionalProperties:
        type: integer