Chainstack Arbitrum Node API

openapi: 3.0.3
info:
  title: Chainstack Arbitrum Node 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: [email protected]
  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: Accounts Info
- name: Blocks Info
- name: Chain Info
- name: Client Info
- name: Debug And Trace
- name: Execute Transactions
- name: Filter Handling
- name: Gas Data
- name: Logs And Events
- name: Transaction Info
paths:
  /eth_getBalance:
    post:
      tags:
      - Accounts Info
      summary: eth_getBalance
      operationId: getBalance
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getBalance
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Address
                      description: The address identifier.
                    - type: string
                      title: Block identifier
                      description: The block identifier.
                  default:
                  - '0x13867a801e352e219c2d2AC29288Bf086e5C81ef'
                  - pending
      responses:
        '200':
          description: The account balance.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /eth_getCode:
    post:
      tags:
      - Accounts Info
      summary: eth_getCode
      operationId: getCode
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getCode
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Smart contract address
                      description: The address identifier.
                    - type: string
                      title: Block identifier
                      description: The block identifier.
                  default:
                  - '0xFa7F8980b0f1E64A2062791cc3b0871572f1F7f0'
                  - latest
      responses:
        '200':
          description: The smart contract code.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /eth_getStorageAt:
    post:
      tags:
      - Accounts Info
      summary: eth_getStorageAt
      operationId: getStorageAt
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                method:
                  type: string
                  default: eth_getStorageAt
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Smart contract address
                      description: The address of the contract to query.
                    - type: string
                      title: Slot index
                      description: The index of the storage position to query.
                    - type: string
                      title: Block ID
                      description: The block number or tag to use as a reference.
                  default:
                  - '0x92c5dfaA4f5083914b1191a4618Ec35506C1CE16'
                  - '0x0'
                  - latest
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
      responses:
        '200':
          description: The value stored at the specified position.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: string
  /eth_getTransactionCount:
    post:
      tags:
      - Accounts Info
      summary: eth_getTransactionCount
      operationId: getTransactionCount
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getTransactionCount
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Address
                      description: The address to check
                    - type: string
                      title: Block identifier
                      description: The block identifier
                  default:
                  - '0x13867a801e352e219c2d2AC29288Bf086e5C81ef'
                  - latest
      responses:
        '200':
          description: The address nonce
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /eth_blockNumber:
    post:
      tags:
      - Blocks Info
      summary: eth_blockNumber
      operationId: eth_blockNumber
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_blockNumber
                params:
                  type: array
                  default: []
      responses:
        '200':
          description: The latest block number.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /eth_getBlockByHash:
    post:
      tags:
      - Blocks Info
      summary: eth_getBlockByHash
      operationId: getBlockByHash
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getBlockByHash
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Block Hash
                      description: The hash identifying the block.
                    - type: boolean
                      title: Transaction selector
                      description: True for the full transactions, false for only the transaction hashes.
                  default:
                  - '0x7ccd0791880035667dfee8244ab96d9c091668859e9e72ded4890e6efde68b25'
                  - false
      responses:
        '200':
          description: The block information
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /eth_getBlockByNumber:
    post:
      tags:
      - Blocks Info
      summary: eth_getBlockByNumber
      operationId: getBlockByNumber
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getBlockByNumber
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Block identifier
                      description: The block number or tag.
                    - type: boolean
                      title: Transaction selector
                      description: True for the full transactions, false for only the transaction hashes.
                  default:
                  - latest
                  - false
      responses:
        '200':
          description: The block information
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /eth_getBlockTransactionCountByHash:
    post:
      tags:
      - Blocks Info
      summary: eth_getBlockTransactionCountByHash
      operationId: getBlockTransactionCountByHash
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getBlockTransactionCountByHash
                params:
                  type: array
                  items:
                    type: string
                    title: Block hash
                    description: The block hash identifier.
                  default:
                  - '0x7ccd0791880035667dfee8244ab96d9c091668859e9e72ded4890e6efde68b25'
      responses:
        '200':
          description: The block information
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: string
  /eth_getBlockTransactionCountByNumber:
    post:
      tags:
      - Blocks Info
      summary: eth_getBlockTransactionCountByNumber
      operationId: getBlockTransactionCountByNumber
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_getBlockTransactionCountByNumber
                params:
                  type: array
                  items:
                    type: string
                    title: Block identifier
                    description: The block number or tag.
                  default:
                  - latest
      responses:
        '200':
          description: The block transaction count information
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: string
  /eth_newBlockFilter:
    post:
      summary: eth_newBlockFilter
      operationId: newBlockFilter
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_newBlockFilter
                params:
                  type: array
                  default: []
                id:
                  type: integer
                  default: 1
      responses:
        '200':
          description: The new filter ID.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: array
                    items:
                      type: string
      tags:
      - Blocks Info
  /eth_chainId:
    post:
      tags:
      - Chain Info
      summary: eth_chainId
      operationId: getChainId
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_chainId
                params:
                  type: array
                  default: []
      responses:
        '200':
          description: The network Chain ID
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: string
  /eth_syncing:
    post:
      tags:
      - Chain Info
      summary: Eth_Syncing
      operationId: syncing
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: eth_syncing
                params:
                  type: array
                  default: []
      responses:
        '200':
          description: Syncing information
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /web3_clientVersion:
    post:
      tags:
      - Client Info
      summary: web3_clientVersion
      operationId: clientVersion
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: web3_clientVersion
                params:
                  type: array
                  default: []
      responses:
        '200':
          description: The client running on this node.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: string
  /arbtrace_block:
    post:
      tags:
      - Debug And Trace
      summary: Arbtrace_Block
      operationId: arbtraceBlock
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_block
                params:
                  type: array
                  items:
                    type: string
                    title: Block Identifier
                  default:
                  - '0xE4E1C0'
      responses:
        '200':
          description: The result of the arbtrace_block method.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_call:
    post:
      tags:
      - Debug And Trace
      summary: Arbtrace_Call
      operationId: arbtraceCall
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_call
                params:
                  type: array
                  items:
                    anyOf:
                    - type: object
                      title: Transaction call Object
                    - type: array
                      items:
                        type: string
                      title: Options Array
                    - type: string
                      title: Block Identifier
                  default:
                  - from: '0xeff678bf68ca0da9dfdac0c88f431e8d0e2f7116'
                    to: '0x1b02da8cb0d097eb8d57a175b88c7d8b47997506'
                    gas: '0xfa4d9'
                    gasPrice: '0x9c1e25d'
                    data: '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'
                  - - trace
                  - '0xE4E1C0'
      responses:
        '200':
          description: The call's trace.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_callMany:
    post:
      tags:
      - Debug And Trace
      summary: arbtrace_callMany
      operationId: arbtraceCallMany
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_callMany
                params:
                  type: array
                  items:
                    anyOf:
                    - type: array
                      items:
                        type: array
                        items:
                          anyOf:
                          - type: object
                            title: Transaction call Object
                          - type: array
                            items:
                              type: string
                            title: Options Array
                    - type: string
                      title: Block Identifier
                  default:
                  - - - from: '0xb8351B61Fa1Eb007A9f80144C489d513e6A76b14'
                        to: '0x478fa4C971a077038B4Fc5C172c3Af5552224ccc'
                        value: '0xb1a2bc2ec50000'
                      - - trace
                    - - from: '0xb8351B61Fa1Eb007A9f80144C489d513e6A76b14'
                        to: '0x988aA44E12c7BCE07E449A4156b4A269d6642B3A'
                        value: '0x6f05b59d3b20000'
                      - - trace
                  - latest
      responses:
        '200':
          description: The calls' traces.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_filter:
    post:
      tags:
      - Debug And Trace
      summary: Arbtrace_Filter
      operationId: arbtraceFilter
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_filter
                params:
                  type: array
                  items:
                    type: object
                    properties:
                      fromBlock:
                        type: string
                        title: From Block Identifier
                      toBlock:
                        type: string
                        title: To Block Identifier
                    required:
                    - fromBlock
                    - toBlock
                  default:
                  - fromBlock: '0xE4E1C0'
                    toBlock: '0xE4E1C2'
      responses:
        '200':
          description: The result of the arbtrace_filter method.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_get:
    post:
      tags:
      - Debug And Trace
      summary: Arbtrace_Get
      operationId: arbtraceGet
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_get
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Transaction Hash
                    - type: array
                      items:
                        type: string
                      title: Index
                  default:
                  - '0xe8648e3ad982a3d67ef0880d6631343cffff364786994b34e5fa292cfef0e680'
                  - - '0x0'
      responses:
        '200':
          description: The transaction's trace.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_replayBlockTransactions:
    post:
      tags:
      - Debug And Trace
      summary: arbtrace_replayBlockTransactions
      operationId: arbtraceReplayBlockTransactions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_replayBlockTransactions
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Block Identifier
                    - type: array
                      items:
                        type: string
                      title: Options Array
                  default:
                  - '0xE4E1C0'
                  - - trace
      responses:
        '200':
          description: The replayed block transactions' traces.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_replayTransaction:
    post:
      tags:
      - Debug And Trace
      summary: arbtrace_replayTransaction
      operationId: arbtraceReplayTransaction
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_replayTransaction
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Transaction Hash
                    - type: array
                      items:
                        type: string
                      title: Options Array
                  default:
                  - '0xe8648e3ad982a3d67ef0880d6631343cffff364786994b34e5fa292cfef0e680'
                  - - trace
      responses:
        '200':
          description: The replayed transaction's trace.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /arbtrace_transaction:
    post:
      tags:
      - Debug And Trace
      summary: Arbtrace_Transaction
      operationId: arbtraceTransaction
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: arbtrace_transaction
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Transaction Hash
                    - type: array
                      items:
                        type: string
                      title: Options Array
                  default:
                  - '0xe8648e3ad982a3d67ef0880d6631343cffff364786994b34e5fa292cfef0e680'
      responses:
        '200':
          description: The transaction's trace.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    type: string
                  id:
                    type: integer
                  result:
                    type: object
  /debug_accountRange:
    post:
      tags:
      - Debug And Trace
      summary: debug_accountRange
      operationId: debugAccountRange
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                id:
                  type: integer
                  default: 1
                jsonrpc:
                  type: string
                  default: '2.0'
                method:
                  type: string
                  default: debug_accountRange
                params:
                  type: array
                  items:
                    anyOf:
                    - type: string
                      title: Block
                      description: Block number or tag (latest, earliest, pending, safe, finalized).
                    - type: string
                      title: Start
                      description: The start key hash for pagination, as hex bytes.
                    - type: integer
                      title: Max Results
                      description: Maximum number of accounts to return (max 256).
                    - type: boolean
                      title: No Code
                      description: If true, excludes contract code from the result.
                    - type: boolean
                      title: No Storage
                      description: If true, excludes storage from the result.
                    - type: boolean
                      title: Incompletes
                      description: If true, includes accounts without addresses.
                  default:
                  - latest
                  - '0x0000000000000000000000000000000000000000000000000000000000000000'
                  - 10
                  - true
                  - true
                  - false
      responses:
        '200':
          description: Returns the account range dump.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
      

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