openapi: 3.1.0
info:
  title: 'NEAR Protocol RPC: Gas Price By Block'
  description: Retrieve gas price information for a specific block
  version: 1.0.0
servers:
  - url: https://rpc.mainnet.fastnear.com
    description: Mainnet
  - url: https://rpc.testnet.fastnear.com
    description: Testnet
paths:
  /:
    post:
      operationId: gas_price_by_block
      summary: Get gas price by block
      description: Retrieves gas price information for a specific block
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - jsonrpc
                - id
                - method
                - params
              properties:
                jsonrpc:
                  type: string
                  enum:
                    - '2.0'
                id:
                  type: string
                  example: fastnear
                method:
                  type: string
                  enum:
                    - gas_price
                params:
                  type: object
                  required:
                    - block_id
                  properties:
                    block_id:
                      oneOf:
                        - type: integer
                          description: Block height
                        - type: string
                          description: Base58-encoded block hash
                      description: Block height (integer) or block hash (string)
            examples:
              mainnet:
                summary: Get gas price by block (Mainnet)
                value:
                  jsonrpc: '2.0'
                  id: fastnear
                  method: gas_price
                  params:
                    block_id: BnHU4MCqsNVgLRCiZteef85VYxCbNzwkWEo1cEG8Z6VX
              testnet:
                summary: Get gas price by block (Testnet)
                value:
                  jsonrpc: '2.0'
                  id: fastnear
                  method: gas_price
                  params:
                    block_id: G92i6jYNUcJ6nZpPPF6TUghBoYbewqBQeUNquF3Qz38i
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JsonRpcResponse'
components:
  schemas:
    JsonRpcResponse:
      type: object
      required:
        - jsonrpc
        - id
      properties:
        jsonrpc:
          type: string
          enum:
            - '2.0'
        id:
          oneOf:
            - type: string
            - type: number
        result:
          type: object
          properties:
            gas_price:
              type: string
              description: Amount in yoctoNEAR
          required:
            - gas_price
        error:
          type: object
          properties:
            code:
              type: integer
            message:
              type: string
            data:
              type: object
