---
title: Development Update
description: In this sprint, we concentrated on completing all the Protocol Security Audit Bugs and being Feature Complete for the OneWallet 2.0...
---

[OneLedger ](https://blog.oneledger.io)

# [Development Update](https://blog.oneledger.io/development-update-18-0)

 Written by [Sahir Parmar](https://blog.oneledger.io/author/sahir-parmar) | May 17, 2020 11:03:52 PM

 

In this sprint, we concentrated on completing all the Protocol Security Audit Bugs and being Feature Complete for the OneWallet 2.0.

The list of changes include:

**Protocol and Kainos Network Config**

- Core Protocol

- Kainos ETH config Set up
- Code Cleanup 
- Ethereum Witness Set up
- Remove Validator Command in CLI
- Create Witness Store
- Dump Trackers into Genesis file with new "0lt" Prefix
- Create the ability to Add and Remove Validators while Network is running
- Updated Tendermint to V0.33.3
- Test Mandatory Restart conditions for Tendermint
- Add Password Policy
- Implemented initialization command to create Genesis File
- Kainos Load Testing

- DevOps

- Deployed Kainos
- SPIKE: To test if Explorer can Listen for Validators 
- Implemented Listener for Validator and Witness
- Deployed Explorer UI for Kainos
- Log Rotation 
- Explorer DB Backups for Kainos and Chronos
- Chronos Monitoring
- Kainos Monitoring 

**OneWallet 2.0**

- Add ERC20 Token Warning to Wallet
- Ledger Connect Coming Soon Screen 
- Add "0lt" Prefix
- Add Password Policy
- Changed icon set for Kainos and Chronos Wallet versions
- Map Domain to Website URL
- Account History UI Layout Change
- Changed Layout of My Domains 

- Bugs

- Fixed PDF Download
- Fixed Send to Domain phishing attack

**OneExplorer**

- Create Chain ID for OneLedger Restarts
- Added Chain ID to Account History
- Altered RPC Commands to query Account History ordered by Chain ID
- Updated Explorer to Support Tendermint v 0.33.3

**SDK**

- Updated SDK to handle "0lt" prefix
- SDK Load Testing

In the next sprint, we will continue working on Governance, Account History fixes for Domain Management, Infrastructure Operational Scripts and Staking.

[View full post](https://blog.oneledger.io/development-update-18-0)

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