> ## 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.

# Get Address Coin Balance History



## OpenAPI

````yaml https://data-api.b3.fun/swagger.json?v=1 get /blockscout/addresses/{address_hash}/coin-balance-history
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:
  /blockscout/addresses/{address_hash}/coin-balance-history:
    get:
      tags:
        - blockscout
      summary: Get Address Coin Balance History
      operationId: get_address_coin_balance_history
      parameters:
        - $ref: '#/components/parameters/addressHash'
      responses:
        '200':
          description: Address
          content:
            application/json:
              schema:
                type: object
                required:
                  - items
                  - next_page_params
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/CoinBalanceHistoryEntry'
                  next_page_params:
                    type: object
                    example:
                      block_number: 27736955
                      items_count: 50
        '400':
          description: Bad Input Parameter
components:
  parameters:
    addressHash:
      name: address_hash
      in: path
      description: Address hash
      required: true
      schema:
        type: string
        pattern: ^0x([A-Fa-f0-9]{40})$
  schemas:
    CoinBalanceHistoryEntry:
      type: object
      required:
        - block_number
        - block_timestamp
        - delta
        - value
      properties:
        transaction_hash:
          type: string
          example: '0x1f610ff9c1efad6b5a8bb6afcc0786cd7343f03f9a61e2544fcff908cedee924'
        block_number:
          type: integer
          example: 1584930
        block_timestamp:
          type: string
          example: '2022-08-02T07:18:05.000000Z'
        delta:
          type: string
          example: '-234959404'
        value:
          type: string
          example: '100232323'

````