> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blockscout.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List Stability validators.

> Retrieves a paginated list of validators on the Stability chain, optionally filtered by state and sorted by state, address hash or number of blocks produced.



## OpenAPI

````yaml /openapi-specs/pro-api-v12.json get /{chain_id}/api/v2/validators/stability
openapi: 3.0.0
info:
  contact:
    email: info@blockscout.com
    url: https://dev.blockscout.com/
  description: >-
    Blockscout's universal multichain API for accessing explorer-indexed
    blockchain data - such as addresses, transactions, blocks, tokens, NFTs,
    contracts, and related search/results endpoints - across supported networks
    through a single standardized interface.
  title: Blockscout Pro API
  version: 0.5.0
servers:
  - url: https://api.blockscout.com
security:
  - bearerAuth: []
  - apiKeyAuth: []
paths:
  /{chain_id}/api/v2/validators/stability:
    get:
      tags:
        - stability
      summary: List Stability validators.
      description: >-
        Retrieves a paginated list of validators on the Stability chain,
        optionally filtered by state and sorted by state, address hash or number
        of blocks produced.
      operationId: BlockScoutWeb.API.V2.ValidatorController.stability_validators_list
      parameters:
        - description: >-
            Comma-separated list of validator states to keep. Allowed values:
            `active`, `probation`, `inactive` (case-sensitive).
          in: query
          name: state_filter
          schema:
            pattern: ^(active|probation|inactive)(,(active|probation|inactive))*$
            type: string
        - description: >
            Sort results by:

            * state - Sort by validator operational state

            * address_hash - Sort by address hash

            * blocks_validated - Sort by number of blocks validated by the
            validator

            Should be used together with `order` parameter.
          in: query
          name: sort
          schema:
            enum:
              - state
              - address_hash
              - blocks_validated
            type: string
        - description: |
            Sort order:
            * asc - Ascending order
            * desc - Descending order
            Should be used together with `sort` parameter.
          in: query
          name: order
          schema:
            enum:
              - asc
              - desc
            type: string
        - description: >-
            Cursor field — validator state from the previous page's
            `next_page_params`.
          in: query
          name: state
          schema:
            enum:
              - active
              - probation
              - inactive
            type: string
        - description: >-
            Cursor field — validator address hash from the previous page's
            `next_page_params`.
          in: query
          name: address_hash
          schema:
            $ref: '#/components/schemas/AddressHash'
        - description: >-
            Cursor field — number of blocks validated from the previous page's
            `next_page_params`.
          in: query
          name: blocks_validated
          schema:
            minimum: 0
            type: integer
        - description: The ID of the blockchain
          in: path
          name: chain_id
          required: true
          schema:
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                additionalProperties: false
                properties:
                  items:
                    items:
                      $ref: '#/components/schemas/StabilityValidator'
                    type: array
                  next_page_params:
                    example:
                      address_hash: '0x0000000000000000000000000000000000000805'
                      blocks_validated: 100
                      state: active
                    nullable: true
                    type: object
                required:
                  - items
                  - next_page_params
                type: object
          description: List of Stability validators.
          headers:
            x-credits-remaining:
              description: >-
                Number of credits remaining in your plan. Resets daily on the
                free plan, monthly otherwise.
              schema:
                type: integer
            x-ratelimit-limit:
              description: >-
                Available requests per second with your plan. Returns -1 on
                internal error.
              schema:
                type: integer
            x-ratelimit-remaining:
              description: >-
                Remaining rate limit based on your queries. Returns -1 on
                internal error.
              schema:
                type: integer
            x-ratelimit-reset:
              description: >-
                Time in milliseconds until the rate limit resets. Returns -1 on
                internal error.
              schema:
                type: integer
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonErrorResponse'
          description: Unprocessable Entity
components:
  schemas:
    AddressHash:
      pattern: ^0x([A-Fa-f0-9]{40})$
      title: AddressHash
      type: string
    StabilityValidator:
      additionalProperties: false
      description: >-
        Validator on the Stability chain. Stability validators are the addresses
        authorized to produce blocks; each entry tracks the validator's
        operational state and the number of blocks it has produced so far.
      properties:
        address:
          $ref: '#/components/schemas/Address'
        blocks_validated_count:
          description: Total number of blocks produced by this validator.
          minimum: 0
          type: integer
        state:
          description: >-
            Operational state of the validator (`active` — producing blocks,
            `probation` — missed blocks but still in the active set, `inactive`
            — removed from the active set).
          enum:
            - active
            - probation
            - inactive
          nullable: true
          type: string
      required:
        - address
        - state
        - blocks_validated_count
      title: StabilityValidator
      type: object
    JsonErrorResponse:
      properties:
        errors:
          items:
            properties:
              detail:
                example: null value where string expected
                type: string
              source:
                properties:
                  pointer:
                    example: /data/attributes/petName
                    type: string
                required:
                  - pointer
                type: object
              title:
                example: Invalid value
                type: string
            required:
              - title
              - source
              - detail
            type: object
          type: array
      required:
        - errors
      title: JsonErrorResponse
      type: object
    Address:
      additionalProperties: false
      description: Address
      properties:
        ens_domain_name:
          description: ENS domain name associated with the address
          nullable: true
          type: string
        hash:
          $ref: '#/components/schemas/AddressHash'
        implementations:
          description: Implementations linked with the contract
          items:
            $ref: '#/components/schemas/Implementation'
          type: array
        is_contract:
          description: Has address contract code?
          nullable: true
          type: boolean
        is_scam:
          description: Has address scam badge?
          type: boolean
        is_verified:
          description: Has address associated source code?
          nullable: true
          type: boolean
        metadata:
          allOf:
            - $ref: '#/components/schemas/Metadata'
          nullable: true
        name:
          description: Name associated with the address
          nullable: true
          type: string
        private_tags:
          description: Private tags associated with the address
          items:
            $ref: '#/components/schemas/Tag'
          type: array
        proxy_type:
          $ref: '#/components/schemas/ProxyType'
        public_tags:
          description: Public tags associated with the address
          items:
            $ref: '#/components/schemas/Tag'
          type: array
        reputation:
          description: Reputation of the address
          enum:
            - ok
            - scam
          type: string
        watchlist_names:
          description: Watchlist name associated with the address
          items:
            $ref: '#/components/schemas/WatchlistName'
          type: array
      required:
        - hash
        - is_contract
        - name
        - is_scam
        - reputation
        - proxy_type
        - implementations
        - is_verified
        - ens_domain_name
        - metadata
      title: Address
      type: object
    Implementation:
      additionalProperties: false
      description: Proxy smart contract implementation
      properties:
        address_hash:
          $ref: '#/components/schemas/AddressHash'
        name:
          nullable: true
          type: string
      required:
        - address_hash
        - name
      title: Implementation
      type: object
    Metadata:
      additionalProperties: false
      description: Metadata struct
      properties:
        tags:
          description: Metadata tags linked with the address
          items:
            $ref: '#/components/schemas/MetadataTag'
          type: array
      required:
        - tags
      title: Metadata
      type: object
    Tag:
      additionalProperties: false
      description: Address tag struct
      properties:
        address_hash:
          $ref: '#/components/schemas/AddressHash'
        display_name:
          type: string
        label:
          type: string
      required:
        - address_hash
        - display_name
        - label
      title: Tag
      type: object
    ProxyType:
      enum:
        - eip1167
        - eip1967
        - eip1822
        - eip1967_oz
        - eip1967_beacon
        - master_copy
        - basic_implementation
        - basic_get_implementation
        - comptroller
        - eip2535
        - clone_with_immutable_arguments
        - eip7702
        - resolved_delegate_proxy
        - erc7760
        - minimal_proxy
      nullable: true
      title: ProxyType
      type: string
    WatchlistName:
      additionalProperties: false
      description: Watchlist name struct
      properties:
        display_name:
          type: string
        label:
          type: string
      required:
        - display_name
        - label
      title: WatchlistName
      type: object
    MetadataTag:
      additionalProperties: false
      description: Metadata tag struct
      properties:
        meta:
          type: object
        name:
          type: string
        ordinal:
          type: integer
        slug:
          type: string
        tagType:
          type: string
      required:
        - slug
        - name
        - tagType
        - ordinal
        - meta
      title: MetadataTag
      type: object
  securitySchemes:
    bearerAuth:
      bearerFormat: JWT
      description: API key passed as a Bearer token in the Authorization header.
      scheme: bearer
      type: http
    apiKeyAuth:
      description: API key passed as the `apikey` query parameter.
      in: query
      name: apikey
      type: apiKey

````