# Asset Hub Migration 2025

**URL:** <https://forum.polkadot.network/t/asset-hub-migration-2025/11129>\
**Category:** Ecosystem\
**Tags:** ux\
**Created:** [December 13, 2024, 9:45am UTC](https://forum.polkadot.network/t/asset-hub-migration-2025/11129 "2024-12-13T09:45:54Z")\
**Posts on this page:** 1\
**Showing post:** 73

<div class="post-metadata">

**Author:** ![joyce](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.polkadot.network/joyce/32/1730_2.png) [@joyce](https://forum.polkadot.network/u/joyce)\
**Post date:** [October 7, 2025, 6:45pm UTC](https://forum.polkadot.network/t/asset-hub-migration-2025/11129/73 "2025-10-07T18:45:48Z")

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# Kusama Asset Hub Migration Report

## Migration Overview

**Migration Date:** October 7, 2025  
**Duration:** 3 hours, 13 minutes, 18 seconds

* * *

## Block Heights

### Relay Chain

- **Start Block:** #30,423,691
- **End Block:** #30,425,590
- **Block Difference:** 1,899 blocks
- **Average Block Time:** 6.11 seconds

### Asset Hub

- **Migration Start Block:** #11,150,168
- **Migration End Block:** #11,151,931

* * *

## Migration Metrics

### Pallets

Around 25 pallets have been migrated/removed, including Governance, Staking, and Society modules, as well as Treasury, Bounties, Proxies, and account recoveries.

### Accounts

- **Total Accounts Migrated:** 348,210

### Storage

- **Total Storage Entries Migrated:** 841,219

### Staking Data

- **Number of Stakers Migrated:** 25,784
- **Staked KSM Migrated:** 8.3492 MKSM
- **Raw Amount Migrated:** 8,349,228,738,587,204,002

### Asset Migration

- **Total KSM Migrated:** 17,127,445.03 KSM

### Technical Metrics

- **Total Data Size Migrated:** 117.96 MB
- **XCM Messages Sent (from Relay Chain):** 3,043
- **XCM Messages Sent (from Asset Hub):** 3,067

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