---
title: "List upgrades"
method: GET
path: "/signal/upgrade"
tags: ["signal"]
---

# List upgrades

`GET /signal/upgrade`

Returns a paginated list of on-chain network upgrades that were activated. Supports filtering by block height, transaction hash, and signer address.

## Query parameters

- `height` integer
- `tx_hash` string
- `signer` string
- `limit` integer
- `offset` integer
- `sort` 'asc' | 'desc'

## Response `200`

OK

- ResponsesUpgrade[]
  - `applied_at` string, date-time
  - `applied_at_level` integer
  - `end_height` integer
  - `end_time` string, date-time
  - `height` integer
  - `msg_id` integer
  - `signals_count` integer
  - `signer` ResponsesShortAddress
    - `celestials` ResponsesCelestial — Linked celestial id
      - `image_url` string
      - `name` string
      - `primary` boolean
      - `status` string
    - `hash` string
  - `status` string, string
  - `time` string, date-time
  - `tx_hash` string, binary
  - `version` integer
  - `voted_power` string, int64
  - `voting_power` string, int64

## Other responses

- `400` — Bad Request
- `500` — Internal Server Error

---

[API](https://skmtc.net/celenium-io/apis/celenium-api.md) · [All operations](https://skmtc.net/celenium-io/apis/celenium-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/celenium-io/celenium-api/versions/df8fa3d17ac3/schema)