---
title: Development Update
description: In this sprint, we concentrated on Security Audit Bug Fixes, Bitcoin and Ethereum Integration Testing, Ledger BOLOs App and OneWallet 2.0 UI...
image: https://blog.oneledger.io/hubfs/Copy%20of%20Dev%20Biweekly%20Update-1.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 [Sahir Parmar](https://blog.oneledger.io/author/sahir-parmar) on Feb 10, 2020 1:19:35 PM

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![Development Update](https://blog.oneledger.io/hs-fs/hubfs/Copy%20of%20Dev%20Biweekly%20Update-1.png?width=600&name=Copy%20of%20Dev%20Biweekly%20Update-1.png)

 

In this sprint, we concentrated on Security Audit Bug Fixes, Bitcoin and Ethereum Integration Testing, Ledger BOLOs App and OneWallet 2.0 UI.

 

The list of changes include:

**1. Protocol **

- Lynx:

- Bitcoin and Ethereum Integration Testing

- Security Audit

- Ethereum Smart Contract fixes
- Various Minor Code Changes for Error Handling

**2. Ledger**

- Testing and Configuring OneLedger BOLOs App on Nano S

**3. OneWallet 2.0**

- Ethereum to OneLedger Transfer Tx
- Domain Management UI Changes for Subscription Model

In the next sprint, we will continue working on Security Audit fixes, Ledger App Compatibility and OneWallet 2.0.

 

Please note: OneWallet v2.0.0 is still a work in progress and will not be released until the HD Wallet functionality is complete with interoperability.

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

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