Hyperledger

Hyperledger Eth API

Standard Ethereum JSON-RPC methods.

Documentation GitHub OpenAPI

Operations 1

POST / JSON-RPC endpoint #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Hyperledger Besu JSON-RPC Eth API
  description: Hyperledger Besu is an Ethereum client written in Java that exposes a JSON-RPC 2.0 API over HTTP and WebSockets. The API provides namespaces including admin, debug, eth, net, web3, txpool, miner, and trace for interacting with Ethereum-compatible networks, smart contracts, and node operations.
  version: '1.0'
  contact:
    name: Hyperledger Besu Community
    url: https://besu.hyperledger.org/
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://besu.example.com
  description: Besu JSON-RPC endpoint
tags:
- name: Eth
  description: Standard Ethereum JSON-RPC methods.
paths:
  /:
    post:
      summary: JSON-RPC endpoint
      description: Single endpoint accepting JSON-RPC 2.0 requests. The `method` field determines the operation invoked across admin, debug, eth, net, web3, txpool, miner, and trace namespaces.
      operationId: jsonRpcCall
      tags:
      - Eth
      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:
    JsonRpcRequest:
      type: object
      required:
      - jsonrpc
      - method
      - id
      properties:
        jsonrpc:
          type: string
          enum:
          - '2.0'
        method:
          type: string
          description: Method name, e.g. `eth_blockNumber`, `admin_peers`, `debug_traceTransaction`, `net_version`, `web3_clientVersion`, `txpool_status`, `trace_block`.
          examples:
          - eth_blockNumber
          - eth_getBalance
          - eth_sendRawTransaction
          - admin_peers
          - admin_nodeInfo
          - debug_traceTransaction
          - net_version
          - web3_clientVersion
          - txpool_status
          - trace_block
        params:
          type: array
          items: {}
        id:
          oneOf:
          - type: integer
          - type: string
    JsonRpcResponse:
      type: object
      required:
      - jsonrpc
      - id
      properties:
        jsonrpc:
          type: string
          enum:
          - '2.0'
        id:
          oneOf:
          - type: integer
          - type: string
        result: {}
        error:
          type: object
          properties:
            code:
              type: integer
            message:
              type: string
            data: {}
externalDocs:
  description: Hyperledger Besu API Reference
  url: https://besu.hyperledger.org/public-networks/reference/api