> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hypedexer.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List EVM blocks

> Returns EVM blocks with optional filters on block range and time range.



## OpenAPI

````yaml /evm/openapi-rest.json get /evm/blocks
openapi: 3.0.3
info:
  title: 'Hypedexer API: EVM'
  version: 1.0.0
  description: >-
    EVM blockchain data: blocks, transactions, event logs, ledger transfers,
    bridge events.
servers:
  - url: https://api.hypedexer.com
    description: Production, routed to the nearest region (EU or JP)
security:
  - ApiKeyAuth: []
tags:
  - name: EVM
    description: >-
      EVM blockchain data: blocks, transactions, logs, ledger transfers, bridge
      events.
  - name: HIP-3 Backstop
    description: >-
      Principal flows (`hip3LiquidatorTransfer`) and on-chain activity of HIP-3
      backstop addresses (`0x4000…00 + dex_index`). Combines deployer-side
      principal injections with observed fills absorbed by the backstop.
paths:
  /evm/blocks:
    get:
      tags:
        - EVM
      summary: List EVM blocks
      description: Returns EVM blocks with optional filters on block range and time range.
      parameters:
        - name: start_block
          in: query
          description: Min block number
          schema:
            type: integer
        - name: end_block
          in: query
          description: Max block number
          schema:
            type: integer
        - name: start_time
          in: query
          description: Start time (UTC)
          schema:
            type: string
            format: date-time
        - name: end_time
          in: query
          description: End time (UTC)
          schema:
            type: string
            format: date-time
        - name: limit
          in: query
          schema:
            type: integer
            default: 100
            minimum: 1
            maximum: 1000
        - name: offset
          in: query
          schema:
            type: integer
            default: 0
        - name: X-API-Key
          in: header
          schema:
            type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    default: true
                  message:
                    type: string
                    default: OK
                  data:
                    type: object
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: >-
        Your Hypedexer API key. Create one in the console at
        https://app.hypedexer.com. `Authorization: Bearer <key>` and the
        `api_key` query parameter are accepted as well.

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.