BarnBridge SMART Alpha API

openapi: 3.0.3
info:
  title: BarnBridge Governance SMART Alpha API
  description: 'BarnBridge is a risk tokenization DeFi protocol. This REST API exposes endpoints for querying SMART Yield structured products, SMART Alpha price-volatility pools, SMART Exposure automated-rebalancing tranches, DAO Governance proposals and treasury data, and Yield Farming staking analytics.

    '
  version: 2.0.0
  contact:
    name: BarnBridge Discord
    url: https://discord.com/invite/FfEhsVk
  license:
    name: GPL-3.0
    url: https://github.com/BarnBridge/internal-api/blob/main/LICENSE
  x-logo:
    url: https://barnbridge.com/logo.png
servers:
- url: https://api-v2.barnbridge.com
  description: BarnBridge Production API
tags:
- name: SMART Alpha
  description: Price-volatility pools with upside exposure and downside protection
paths:
  /api/smartalpha/pools:
    get:
      operationId: listSmartAlphaPools
      summary: List SMART Alpha pools
      tags:
      - SMART Alpha
      description: Returns all SMART Alpha price-volatility pools with current epoch state and TVL data.
      parameters:
      - name: userAddress
        in: query
        description: Ethereum address of the user; when provided, `userHasActivePosition` is populated.
        schema:
          type: string
        example: '0xabcdef1234567890abcdef1234567890abcdef12'
      responses:
        '200':
          description: Array of SMART Alpha pool objects
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/pools/{poolAddress}/tokens-price-chart:
    get:
      operationId: getSmartAlphaTokensPriceChart
      summary: Get token price chart for a SMART Alpha pool
      tags:
      - SMART Alpha
      parameters:
      - $ref: '#/components/parameters/saPoolAddress'
      - $ref: '#/components/parameters/windowParam'
      responses:
        '200':
          description: Time-series token price chart data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/pools/{poolAddress}/pool-performance-chart:
    get:
      operationId: getSmartAlphaPoolPerformanceChart
      summary: Get performance chart for a SMART Alpha pool
      tags:
      - SMART Alpha
      parameters:
      - $ref: '#/components/parameters/saPoolAddress'
      - $ref: '#/components/parameters/windowParam'
      responses:
        '200':
          description: Time-series pool performance chart data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/pools/{poolAddress}/previous-epochs:
    get:
      operationId: listSmartAlphaPreviousEpochs
      summary: List previous epochs for a SMART Alpha pool
      tags:
      - SMART Alpha
      parameters:
      - $ref: '#/components/parameters/saPoolAddress'
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of previous epoch data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/users/{address}/portfolio-value:
    get:
      operationId: getSmartAlphaUserPortfolioValue
      summary: Get SMART Alpha portfolio value for a user
      tags:
      - SMART Alpha
      parameters:
      - $ref: '#/components/parameters/userAddress'
      responses:
        '200':
          description: User portfolio value across all SMART Alpha pools
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/users/{address}/queue-positions:
    get:
      operationId: getSmartAlphaUserQueuePositions
      summary: Get queue positions for a user in SMART Alpha
      tags:
      - SMART Alpha
      parameters:
      - $ref: '#/components/parameters/userAddress'
      responses:
        '200':
          description: List of user queue positions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/transactions:
    get:
      operationId: listSmartAlphaTransactions
      summary: List SMART Alpha transactions
      tags:
      - SMART Alpha
      parameters:
      - name: poolAddress
        in: query
        description: Filter by pool address.
        schema:
          type: string
      - name: userAddress
        in: query
        description: Filter by user address.
        schema:
          type: string
      - name: transactionType
        in: query
        description: Filter by transaction type.
        schema:
          type: string
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of SMART Alpha transactions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/rewards/pools:
    get:
      operationId: listSmartAlphaRewardPools
      summary: List SMART Alpha reward pools
      tags:
      - SMART Alpha
      responses:
        '200':
          description: Array of SMART Alpha reward pools
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/smartalpha/rewards/pools/{poolAddress}/transactions:
    get:
      operationId: listSmartAlphaRewardPoolTransactions
      summary: List transactions for a SMART Alpha reward pool
      tags:
      - SMART Alpha
      parameters:
      - $ref: '#/components/parameters/rewardPoolAddress'
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of reward pool transactions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
components:
  schemas:
    Meta:
      type: object
      description: Optional metadata accompanying paginated or block-aware responses.
      properties:
        count:
          type: integer
          description: Total record count (for paginated endpoints).
          example: 125
        block:
          $ref: '#/components/schemas/BlockInfo'
    SuccessResponse:
      type: object
      description: Standard API success envelope.
      properties:
        status:
          type: integer
          example: 200
        data:
          description: Response payload — array or object depending on endpoint.
          oneOf:
          - type: array
            items: {}
          - type: object
        meta:
          $ref: '#/components/schemas/Meta'
    BlockInfo:
      type: object
      description: Ethereum block context at the time of the query.
      properties:
        blockNumber:
          type: integer
          format: int64
          example: 15234567
        blockTimestamp:
          type: integer
          format: int64
          description: Unix timestamp of the block.
          example: 1660000000
  parameters:
    pageParam:
      name: page
      in: query
      description: 1-based page number for pagination.
      schema:
        type: integer
        minimum: 1
        default: 1
    windowParam:
      name: window
      in: query
      description: Time window for chart/trend data (e.g. "24h", "7d", "30d").
      schema:
        type: string
        enum:
        - 24h
        - 7d
        - 30d
        default: 30d
    saPoolAddress:
      name: poolAddress
      in: path
      required: true
      description: Ethereum address of the SMART Alpha pool.
      schema:
        type: string
        pattern: ^0x[0-9a-fA-F]{40}$
      example: '0xcC9EE9B9A96A0e311E1Df0bF957E11e3B2ff8EB3'
    limitParam:
      name: limit
      in: query
      description: Number of items per page.
      schema:
        type: integer
        minimum: 1
        maximum: 100
        default: 10
    rewardPoolAddress:
      name: poolAddress
      in: path
      required: true
      description: Ethereum address of the reward pool.
      schema:
        type: string
        pattern: ^0x[0-9a-fA-F]{40}$
      example: '0x3FdFb07472ea4771E1aD66FD3b87b265Cd4ec112'
    userAddress:
      name: address
      in: path
      required: true
      description: Ethereum address of the user.
      schema:
        type: string
        pattern: ^0x[0-9a-fA-F]{40}$
      example: '0xabcdef1234567890abcdef1234567890abcdef12'