---
title: GetActiveStateHashesRequest
description: GetActiveStateHashesRequest retrieves active state hashes for a range of slots.
source_url:
  html: https://thru.org/docs/api-ref/grpc/messages/thru/services/v1/get-active-state-hashes-request/
  md: https://thru.org/docs/api-ref/grpc/messages/thru/services/v1/get-active-state-hashes-request.md
---

# GetActiveStateHashesRequest

GetActiveStateHashesRequest retrieves active state hashes for a range of slots.

**Package:** `thru.services.v1`

## Fields

| Field | Type | # | Description |
| - | - | - | - |
| `end_slot` | `uint64` | 1 · optional | The upper bound slot (inclusive). If not specified, defaults to the latest finalized slot. |
| `start_slot` | `uint64` | 2 · optional | The lower bound slot (inclusive). If not specified, defaults to max(0, end\_slot - 127). |