Cronos POS Ledger Manager v1.20

Cronos POS Ledger Manager is a high-performance, open-source desktop client designed for the Cronos POS Chain (formerly Crypto.org Chain). It focuses on maximum security and advanced features, allowing users to manage their assets directly via Ledger hardware wallets.

The app is built for users who want total control over their staking strategy and governance participation without relying on third-party web interfaces.

🌟 Key Features 🛡️ Ledger Native Security: Your private keys never leave your Ledger device. Every transaction is verified and signed on-device.

📈 Advanced Staking Manager:

Delegate & Undelegate: Simple interface with built-in safety warnings for the 28-day unbonding period.

Instant Redelegation: Switch your stake from one validator to another instantly, without missing rewards (no unbonding period required).

🗳️ Full On-Chain Governance: View active proposals and cast your vote (Yes, No, NoWithVeto, Abstain) directly from your Ledger.

📊 Smart Dashboard:

Real-time balance tracking (Available, Staked, Rewards).

Active delegations list with live fee tracking and validator uptime/status.

Quick Restake: One-click reinvestment of your rewards.

💸 Secure Transfers:

Send and receive CRO with integrated QR Code generation.

"Don't Trust, Verify": Direct links to the official explorer for every address and validator.

🛠️ Wallet Manager: Manage multiple accounts (Derivation Paths) from a single Ledger device.

Here you can see the clean and modern interface of the application:

🚀 Getting Started Prerequisites Python 3.9 or higher installed on your system.

Dependencies: Install the required libraries via terminal:

Bash pip install customtkinter requests qrcode pillow

Binaries: For security reasons, this repository does not include the chain-maind executable. You must download the official binary directly from the Cronos POS Chain (formerly Crypto.org) development team.

1. Go to the Official Cronos POS Chain Releases on GitHub.
2. Download the latest version for your operating system (e.g., chain-main_X.X.X_Windows_x86_64.tar.gz for Windows).
3. Extract the archive and look for the chain-maind.exe file.
4. Create a folder named bin in the root of this project and place the chain-maind.exe file inside it.

Installation Clone the repository:

Bash git clone https://github.com/YOUR_USERNAME/cronos-ledger-manager.git Open the folder and run the application:

Bash python pychainmaind.py

💡 Pro Tips Validator Transparency: Click the 🌍 icon next to any validator to inspect their performance and history on the official explorer.

Ledger Connectivity: Ensure the Crypto.org app is open on your Ledger device before initiating any transaction.

Clearable Fields: Use the ✕ button on any input field to quickly reset and avoid typing errors.

⚖️ Disclaimer

PLEASE READ CAREFULLY BEFORE USING THIS SOFTWARE.

1. Use at Your Own Risk: This software is provided "as is", without warranty of any kind, express or implied. The author is not responsible for any loss of funds, data, or damages resulting from the use of this tool.
2. Not Financial Advice: The information provided within this application and repository does not constitute financial, investment, or legal advice.
3. Transaction Irreversibility: Blockchain transactions are permanent and irreversible. Always double-check the recipient address, validator address, and amount on your Ledger device screen before signing.
4. No Affiliation: This project is an independent open-source tool and is NOT affiliated, associated, authorized, endorsed by, or in any way officially connected with Cronos Labs, Crypto.com, or Ledger SAS.
5. Beta Software: This tool is currently in a testing phase. Users should exercise caution and start with small amounts to verify full compatibility with their specific environment.
6. Key Security: This application never asks for your mnemonic phrase or private keys. It only communicates with your Ledger device via the official chain-maind binary.

📄 License Distributed under the MIT License. See LICENSE for more information.