Celestia

Celestia Node DAS API

JSON-RPC methods in the das module of celestia-node. Operational introspection over the Data Availability Sampling subsystem that light nodes run to probabilistically verify block data availability. Exposes das.SamplingStats and das.WaitCatchUp.

Documentation GitHub OpenAPI

Operations 1

POST / Invoke DAS JSON-RPC Method

Documentation

📖

Documentation

https://node-rpc-docs.celestia.org/

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/celestia/refs/heads/main/openapi/celestia-das-api-openapi.yml

⚙

AsyncAPI

https://raw.githubusercontent.com/api-evangelist/celestia/refs/heads/main/openapi/celestia-subscriptions-asyncapi.yml

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Celestia Node Blob DAS API
  version: 0.30.x
  description: 'JSON-RPC methods in the `blob` module of celestia-node. Used to submit, retrieve,

    and prove blobs of arbitrary data published to the Celestia data availability layer

    against one or more namespaces. Blobs are the canonical payload unit for rollups

    and other applications using Celestia for DA.

    '
  license:
    name: Apache-2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
  contact:
    name: Celestia Labs
    url: https://celestia.org
servers:
- url: http://localhost:26658
  description: Default celestia-node JSON-RPC endpoint (light/bridge/full)
tags:
- name: DAS
  description: Data Availability Sampling stats, sync state, and worker control.
paths:
  /:
    post:
      tags:
      - DAS
      summary: Invoke DAS JSON-RPC Method
      description: 'Exposes the `das.*` namespace including `das.SamplingStats` and

        `das.WaitCatchUp`.

        '
      security:
      - BearerAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JsonRpcRequest'
      responses:
        '200':
          description: JSON-RPC response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
components:
  schemas:
    JsonRpcResponse:
      type: object
      properties:
        jsonrpc:
          type: string
        id: {}
        result: {}
        error:
          type: object
          properties:
            code:
              type: integer
            message:
              type: string
    JsonRpcRequest:
      type: object
      required:
      - jsonrpc
      - method
      - id
      properties:
        jsonrpc:
          type: string
          enum:
          - '2.0'
        id:
          oneOf:
          - type: integer
          - type: string
        method:
          type: string
          enum:
          - das.SamplingStats
          - das.WaitCatchUp
        params:
          type: array
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer