---
title: Development Update
description: "Hello Ledgerians,

This Development Update consists of Release Notes from Sprint 1."
image: https://blog.oneledger.io/hubfs/Dev%20Update.png
---

- [ALL](https://blog.oneledger.io/topic/all)
- [TECH](https://blog.oneledger.io/topic/tech)
- [GENERAL](https://blog.oneledger.io/topic/general)
- [NEWSLETTER](https://blog.oneledger.io/topic/newsletter)
- [PARTNERSHIPS](https://blog.oneledger.io/topic/partnerships)
- [EVENTS](https://blog.oneledger.io/topic/events)
- [TEAM](https://blog.oneledger.io/topic/team)

# Development Update

Posted by [OneLedger](https://blog.oneledger.io/author/oneledger) on Feb 4, 2021 11:38:27 AM

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## ![Dev Update](https://blog.oneledger.io/hs-fs/hubfs/Dev%20Update.png?width=731&name=Dev%20Update.png)

 

 

 

Hello Ledgerians,

 

This Development Update consists of 2021 Release Notes from Sprint 1.

## Kratos Mainnet

## OneWallet 2.4.4

- Added Chain ID to the click through on transaction
- Bug fixes

## OneExplorer

- Added Timestamp to Tx Page
- Transaction and Account Page BlockHeight link was included with ChainID
- Added Chain ID to Domain Page

## Explorer

- Implemented metadata structure design
- Refactor current db module to only contain database execution logic
- Added timestamp for txs
- Created data persistence module to persist data into db
- Added endpoint to check delegation rewards yearly return rate

 Tags: [TECH](https://blog.oneledger.io/tag/tech), [GENERAL](https://blog.oneledger.io/tag/general), [ALL](https://blog.oneledger.io/tag/all)

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