openapi: 3.0.3
info:
  title: Chainstack Arbitrum Node Account Info Logs And Events 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: Logs And Events
paths:
  /eth_getLogs:
    post:
      tags:
      - Logs And Events
      summary: eth_getLogs
      operationId: getLogs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                method:
                  type: string
                  default: eth_getLogs
                params:
                  type: array
                  items:
                    type: object
                    properties:
                      fromBlock:
                        type: string
                        title: from block
                        description: The block number or tag to start searching for logs from.
                        default: latest
                      address:
                        type: string
                        title: smart contract address
                        description: The contract address to retrieve the logs for.
                      topics:
                        type: array
                        title: topics
                        items:
                          type: string
                        description: An array of 32-byte topics to filter for. Each topic is treated as an OR condition.
                  default:
                  - fromBlock: latest
                    address: '0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8'
                    topics:
                    - '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
      responses:
        '200':
          description: An array of log objects matching the specified filter.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: array
                    items:
                      type: object
  /eth_newFilter:
    post:
      tags:
      - Logs And Events
      summary: eth_newFilter
      operationId: newFilter
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                method:
                  type: string
                  default: eth_newFilter
                params:
                  type: array
                  items:
                    type: object
                    properties:
                      fromBlock:
                        type: string
                        title: from block
                        description: The block number or tag to start searching for logs from.
                        default: latest
                      address:
                        type: string
                        title: smart contract address
                        description: The contract address to retrieve the logs for.
                      topics:
                        type: array
                        title: topics
                        items:
                          type: string
                        description: An array of 32-byte topics to filter for. Each topic is treated as an OR condition.
                  default:
                  - fromBlock: latest
                    address: '0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8'
                    topics:
                    - '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
      responses:
        '200':
          description: The filter ID.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: string
  /eth_getFilterLogs:
    post:
      tags:
      - Logs And Events
      summary: eth_getFilterLogs
      operationId: tempo-eth-getFilterLogs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getFilterLogs
                params:
                  type: array
                  items: {}
                  default:
                  - '0x1'
                  description: Filter ID
                id:
                  type: integer
                  default: 1
      responses:
        '200':
          description: Array of log objects
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: array
                    items:
                      type: object
                    description: Array of log objects matching the filter