Chainstack Validatiors Info API

openapi: 3.0.3
info:
  title: Chainstack Arbitrum Node Account Info Validatiors Info API
  version: 1.0.0
  description: Chainstack-managed RPC node API for the Arbitrum blockchain. Endpoints follow the canonical JSON-RPC over HTTPS interface for the network. Authenticate against your Chainstack node's per-node URL (e.g. https://nd-XXX-XXX-XXX.p2pify.com/<key>). Merged from the Chainstack Developer Portal per-method fragments at https://github.com/chainstack/dev-portal/tree/main/openapi/arbitrum_node_api.
  contact:
    name: Chainstack API Support
    email: support@chainstack.com
  license:
    name: Chainstack Terms
    url: https://chainstack.com/terms-of-service/
servers:
- url: https://{node_id}.p2pify.com/{api_key}
  description: Chainstack-managed node endpoint
  variables:
    node_id:
      default: nd-000-000-000
      description: Your Chainstack node identifier
    api_key:
      default: <api-key>
      description: Per-node access key
tags:
- name: Validatiors Info
paths:
  /attestation_data:
    get:
      summary: Get attestation data
      operationId: getAttestationData
      parameters:
      - name: slot
        in: query
        description: Slot for which to retrieve attestation data
        required: true
        schema:
          type: integer
          format: int64
          default: 6244411
      - name: committee_index
        in: query
        description: Committee index for which to retrieve attestation data
        required: true
        schema:
          type: integer
          format: int64
          default: 5
      responses:
        '200':
          description: Attestation data successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AttestationData'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /attestation_of_beacon_block_by_block_id:
    get:
      summary: Get attestations of the beacon block by block_id
      operationId: getBeaconBlockAttestationsByBlockId
      parameters:
      - name: block_id
        in: path
        description: Block identifier, e.g., 'head', 'genesis', 'finalized', or a specific block root.
        required: true
        schema:
          type: string
          default: head
      responses:
        '200':
          description: Beacon block attestations successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BeaconBlockAttestationsList'
        '404':
          description: Beacon block attestations not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /attester_slashings:
    get:
      summary: Get attester slashings
      operationId: getBeaconPoolAttesterSlashings
      responses:
        '200':
          description: Beacon pool attester slashings successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BeaconPoolAttesterSlashingsList'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /beacon_pool_attestations:
    get:
      summary: Get attestations from the beacon pool
      operationId: getBeaconPoolAttestationsBySlotAndCommitteeIndex
      parameters:
      - name: slot
        in: query
        description: The slot number to filter attestations
        required: false
        schema:
          type: integer
          format: int64
          default: 6243475
      - name: committee_index
        in: query
        description: The committee index to filter attestations
        required: false
        schema:
          type: integer
          format: int64
          default: 10
      responses:
        '200':
          description: Beacon pool attestations successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BeaconPoolAttestationsList'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /produce_unsigned_blinded_block:
    get:
      summary: Produce an unsigned blinded block
      operationId: produceBlindedBlock
      parameters:
      - name: slot
        in: path
        description: Slot for which to produce a new blinded block
        required: true
        schema:
          type: integer
          format: int64
          default: 6244411
      - name: randao_reveal
        in: query
        description: RANDAO reveal for the block
        required: true
        schema:
          type: string
          pattern: ^0x[0-9a-fA-F]+$
          default: '0x8363f30516d67556dae486c64535e2641293e794ddf21631fe06a32903648e70b606f5461c5f37c13c23f545c1d13e5401ea6a48526e01c9d94ea028e02fec5edc42034fc22b23f3a9dd90621173b2a1141a6ecf409d8bb61c82440e87a5bb25'
      - name: graffiti
        in: query
        description: Graffiti for the block
        required: false
        schema:
          type: string
          pattern: ^0x[0-9a-fA-F]+$
          example: '0x5374616b65576973650000000000000000000000000000000000000000000000'
      responses:
        '200':
          description: Successfully produced a new blinded block
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Block'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /produce_unsigned_block:
    get:
      summary: Produce a new block for the given slot
      operationId: produceBlock
      parameters:
      - name: slot
        in: path
        description: Slot for which to produce a new block
        required: true
        schema:
          type: integer
          format: int64
          default: 6244478
      - name: randao_reveal
        in: query
        description: RANDAO reveal for the block
        required: true
        schema:
          type: string
          pattern: ^0x[0-9a-fA-F]+$
          default: '0xb73a92a633356ed71c3ff8c6a687d6a7b9a10db930f92f3b41a18e2dfc0c41535c522006ae3db8b1cb6fe7b3a93962f413c127de4eba22cb0b2d0065dc120156012e53038c3e29477342f9fac2b4368c054aa0d18c246c1463da03161f902f8e'
      - name: graffiti
        in: query
        description: Graffiti for the block
        required: false
        schema:
          type: string
          pattern: ^0x[0-9a-fA-F]+$
          example: '0x4c69676874686f7573652f76342e302e322d72632e302d333564386339380000'
      responses:
        '200':
          description: Successfully produced a new block
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Block'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /proposer_duties:
    get:
      summary: Get proposer duties
      operationId: getProposerDuties
      parameters:
      - name: epoch
        in: path
        description: Epoch for which to get the proposer duties
        required: true
        schema:
          type: integer
          format: int64
          default: 1
      responses:
        '200':
          description: Successfully retrieved proposer duties
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProposerDuties'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /proposer_slashings:
    get:
      summary: Get proposer slashings from the beacon pool
      operationId: getBeaconPoolProposerSlashings
      responses:
        '200':
          description: Beacon pool proposer slashings successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BeaconPoolProposerSlashingsList'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /validator_balances:
    get:
      summary: Get validator balances by state and ID
      operationId: getValidatorBalancesByStateIdAndValidatorId
      parameters:
      - name: state_id
        in: path
        description: State identifier, e.g., 'head', 'finalized', 'genesis', or a specific slot number.
        required: true
        schema:
          type: string
          default: head
      - name: id
        in: query
        description: Validator ID
        required: true
        schema:
          type: string
          default: 1
      responses:
        '200':
          description: Validator balances successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidatorBalances'
        '404':
          description: Validator balances not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /validator_information_by_state_id:
    get:
      summary: Get information about a specific validator in a given state
      operationId: getValidatorInformation
      tags:
      - Validatiors Info
      parameters:
      - name: state_id
        in: path
        required: true
        description: State identifier which can be a slot number, an epoch number, a block root, or 'genesis', 'head'  (default is 'head').
        schema:
          type: string
          default: head
      - name: validator_index
        in: path
        required: true
        description: Index of the validator (default is '1').
        schema:
          type: integer
          default: 1
      responses:
        '200':
          description: Successful response with validator information
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidatorInformation'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
  /validator_information_by_state_id_or_public_key:
    get:
      summary: Get validator by state and ID
      operationId: getValidatorByStateIdAndIndex
      parameters:
      - name: state_id
        in: path
        description: State identifier, e.g., 'head', 'finalized', 'genesis', or a specific slot number.
        required: true
        schema:
          type: string
          default: head
      - name: index
        in: path
        description: Validator index
        required: true
        schema:
          type: integer
          format: int64
          default: 1
      responses:
        '200':
          description: Validator successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Validator'
        '404':
          description: Validator not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
  /voluntary_exits:
    get:
      summary: Get voluntary exits from the beacon pool
      operationId: getBeaconPoolVoluntaryExits
      responses:
        '200':
          description: Beacon pool voluntary exits successfully retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BeaconPoolVoluntaryExitsList'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Validatiors Info
components:
  schemas:
    VoluntaryExit:
      type: object
      properties:
        epoch:
          type: integer
          format: int64
        validator_index:
          type: integer
          format: int64
      required:
      - epoch
      - validator_index
    AttestationData:
      type: object
      properties:
        slot:
          type: integer
          format: int64
        index:
          type: integer
          format: int64
        beacon_block_root:
          type: string
        source:
          $ref: '#/components/schemas/Checkpoint'
        target:
          $ref: '#/components/schemas/Checkpoint'
      required:
      - slot
      - index
      - beacon_block_root
      - source
      - target
    BalanceItem:
      type: object
      properties:
        index:
          type: string
        balance:
          type: string
      required:
      - index
      - balance
    Error:
      type: object
      properties:
        code:
          type: integer
          format: int32
        message:
          type: string
      required:
      - code
      - message
    BeaconPoolAttestationsList:
      type: array
      items:
        $ref: '#/components/schemas/BeaconPoolAttestationItem'
    BeaconPoolVoluntaryExitItem:
      type: object
      properties:
        message:
          $ref: '#/components/schemas/VoluntaryExit'
        signature:
          type: string
      required:
      - message
      - signature
    BeaconBlockHeader:
      type: object
      properties:
        slot:
          type: integer
          format: int64
        proposer_index:
          type: integer
          format: int64
        parent_root:
          type: string
        state_root:
          type: string
        body_root:
          type: string
      required:
      - slot
      - proposer_index
      - parent_root
      - state_root
      - body_root
    BeaconPoolAttestationItem:
      type: object
      properties:
        aggregation_bits:
          type: string
        data:
          $ref: '#/components/schemas/AttestationData'
        signature:
          type: string
      required:
      - aggregation_bits
      - data
      - signature
    SignedBeaconBlockHeader:
      type: object
      properties:
        message:
          $ref: '#/components/schemas/BeaconBlockHeader'
        signature:
          type: string
      required:
      - message
      - signature
    ValidatorBalances:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/BalanceItem'
      required:
      - data
    Checkpoint:
      type: object
      properties:
        epoch:
          type: integer
          format: int64
        root:
          type: string
      required:
      - epoch
      - root
    BeaconPoolProposerSlashingItem:
      type: object
      properties:
        signed_header_1:
          $ref: '#/components/schemas/SignedBeaconBlockHeader'
        signed_header_2:
          $ref: '#/components/schemas/SignedBeaconBlockHeader'
      required:
      - signed_header_1
      - signed_header_2
    Validator:
      type: object
      properties:
        data:
          description: The validator's info.
      required:
      - index
      - validator
      - status
    BeaconBlockAttestationsList:
      type: array
      items:
        $ref: '#/components/schemas/BeaconBlockAttestationItem'
    Block:
      type: object
      properties:
        slot:
          type: integer
          format: int64
        parent_root:
          type: string
        state_root:
          type: string
        body:
          type: object
      required:
      - slot
      - parent_root
      - state_root
      - body
    BeaconPoolAttesterSlashingItem:
      type: object
      properties:
        attestation_1:
          $ref: '#/components/schemas/IndexedAttestation'
        attestation_2:
          $ref: '#/components/schemas/IndexedAttestation'
      required:
      - attestation_1
      - attestation_2
    BeaconBlockAttestationItem:
      type: object
      properties:
        aggregation_bits:
          type: string
        data:
          $ref: '#/components/schemas/AttestationData'
        signature:
          type: string
      required:
      - aggregation_bits
      - data
      - signature
    BeaconPoolProposerSlashingsList:
      type: array
      items:
        $ref: '#/components/schemas/BeaconPoolProposerSlashingItem'
    ProposerDuties:
      type: array
      items:
        type: object
        properties:
          pubkey:
            type: string
          validator_index:
            type: integer
            format: int64
          slot:
            type: integer
            format: int64
        required:
        - pubkey
        - validator_index
        - slot
    BeaconPoolAttesterSlashingsList:
      type: array
      items:
        $ref: '#/components/schemas/BeaconPoolAttesterSlashingItem'
    IndexedAttestation:
      type: object
      properties:
        attesting_indices:
          type: array
          items:
            type: integer
            format: int64
        data:
          $ref: '#/components/schemas/AttestationData'
        signature:
          type: string
      required:
      - attesting_indices
      - data
      - signature
    BeaconPoolVoluntaryExitsList:
      type: array
      items:
        $ref: '#/components/schemas/BeaconPoolVoluntaryExitItem'
    ValidatorInformation:
      type: object
      properties:
        index:
          type: integer
          description: Validator index.
        balance:
          type: integer
          description: Validator's balance.
        status:
          type: string
          description: Validator status.
        validator:
          type: object
          properties:
            public_key:
              type: string
              format: byte
              description: Validator public key.
            effective_balance:
              type: integer
              description: Validator's effective balance.
            slashed:
              type: boolean
              description: Flag indicating if the validator is slashed.