BarnBridge Governance API

openapi: 3.0.3
info:
  title: BarnBridge Governance 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: Governance
  description: BarnBridge DAO proposals, voting, and treasury
paths:
  /api/governance/proposals:
    get:
      operationId: listGovernanceProposals
      summary: List governance proposals
      tags:
      - Governance
      description: Returns a paginated, filterable list of BarnBridge DAO proposals.
      parameters:
      - name: title
        in: query
        description: Partial title search (case-insensitive).
        schema:
          type: string
      - name: state
        in: query
        description: Filter by proposal state. Use "ACTIVE" for in-progress or "FAILED" for ended proposals.
        schema:
          type: string
          enum:
          - all
          - WARMUP
          - ACTIVE
          - ACCEPTED
          - QUEUED
          - GRACE
          - CANCELED
          - FAILED
          - ABROGATED
          - EXPIRED
          default: all
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of proposals with metadata count
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/proposals/{proposalID}:
    get:
      operationId: getGovernanceProposal
      summary: Get governance proposal details
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/proposalID'
      responses:
        '200':
          description: Full proposal details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
        '404':
          $ref: '#/components/responses/NotFound'
  /api/governance/proposals/{proposalID}/votes:
    get:
      operationId: listGovernanceProposalVotes
      summary: List votes for a governance proposal
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/proposalID'
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of votes
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/proposals/{proposalID}/events:
    get:
      operationId: listGovernanceProposalEvents
      summary: List events for a governance proposal
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/proposalID'
      responses:
        '200':
          description: List of proposal lifecycle events
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/overview:
    get:
      operationId: getGovernanceOverview
      summary: Get governance protocol overview
      tags:
      - Governance
      description: Returns aggregate statistics about BOND staking, vBOND delegation, and governance participation.
      responses:
        '200':
          description: Governance overview statistics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/voters:
    get:
      operationId: listGovernanceVoters
      summary: List governance voters
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of voter profiles
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/abrogation-proposals:
    get:
      operationId: listAbrogationProposals
      summary: List abrogation proposals
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of abrogation proposals
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/abrogation-proposals/{proposalID}:
    get:
      operationId: getAbrogationProposal
      summary: Get abrogation proposal details
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/proposalID'
      responses:
        '200':
          description: Full abrogation proposal details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
        '404':
          $ref: '#/components/responses/NotFound'
  /api/governance/abrogation-proposals/{proposalID}/votes:
    get:
      operationId: listAbrogationProposalVotes
      summary: List votes for an abrogation proposal
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/proposalID'
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of abrogation votes
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/treasury/transactions:
    get:
      operationId: listTreasuryTransactions
      summary: List DAO treasury transactions
      tags:
      - Governance
      parameters:
      - $ref: '#/components/parameters/pageParam'
      - $ref: '#/components/parameters/limitParam'
      responses:
        '200':
          description: Paginated list of treasury transactions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessResponse'
  /api/governance/treasury/tokens:
    get:
      operationId: listTreasuryTokens
      summary: List tokens held in the DAO treasury
      tags:
      - Governance
      responses:
        '200':
          description: List of treasury token balances
          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'
    ErrorResponse:
      type: object
      description: Standard error envelope.
      properties:
        status:
          type: integer
          example: 400
        error:
          type: string
          example: invalid pool address
    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
  responses:
    NotFound:
      description: Resource not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  parameters:
    pageParam:
      name: page
      in: query
      description: 1-based page number for pagination.
      schema:
        type: integer
        minimum: 1
        default: 1
    limitParam:
      name: limit
      in: query
      description: Number of items per page.
      schema:
        type: integer
        minimum: 1
        maximum: 100
        default: 10
    proposalID:
      name: proposalID
      in: path
      required: true
      description: Integer identifier of the governance or abrogation proposal.
      schema:
        type: integer
        format: int64
        minimum: 1
      example: 42