This December marks a new phase for Beldex with the upcoming Obscura Hardfork. This upgrade is designed to ensure smooth performance, stronger security, enhanced scalability, and compatibility with future updates.
For a seamless transition, all masternode operators are advised to update to the latest version of the Beldex binaries (v7.0.0). Timely updates are essential for maintaining consensus, preventing desynchronization, and ensuring that every node benefits from the update.
The Obscura Hardfork is a key milestone in Beldex’s trajectory, improving transaction efficiency by reducing proof size. This contributes to faster proof verification and helps curb the increase in blockchain size over time, leading to better scalability, lower participation barriers, and long-term sustainability. The Obscura Hardfork reinforces Beldex’s mission to deliver default privacy in every online interaction.
Bulletproofs++ Upgrade Overview
One of the major upgrades brought about by the Obscura Hardfork is the replacement of existing Bulletproofs with Bulletproofs++. Bulletproofs are effective range proofs because they scale logarithmically with the number of outputs rather than linearly. They allow nodes to verify that spent outputs are within a valid positive range without revealing the transaction amounts. This means that even when proving many outputs, the overall proof size only increases marginally.
With Bulletproofs, multiple outputs can be proven together, which is why they are also known as aggregate range proofs. The size of Bulletproof transactions is typically 600-700 bytes per output, a significant improvement over previous range-proof schemes which often required 4000–6000 bytes. Bulletproofs++ further reduce proof size, with BP++ transactions being approximately 38% smaller than equivalent BP transactions.
Bulletproofs++ Implementation in Beldex
The block size in Beldex is dynamic, with a lower and upper limit of 300 kB and 600 kB, respectively. Larger transactions using Borromean range proofs or standard Bulletproofs could easily fill Beldex’s block capacity, restricting scalability and throughput. While the PoS consensus aids in faster block verification, long-term scaling necessitates efficient proofs like Bulletproofs++.
With Bulletproofs++, Beldex benefits from:
- •Shorter Proof Size: Significantly reduces transaction proof data.
- •Faster Transaction Verification: Efficient proof generation and validation reduce verification time on nodes.
- •Better Network Scalability: Smaller proofs lead to lower on-chain data weight and less storage load, allowing more transactions per block and improving throughput.
- •Optimized Resource Usage: Decreases CPU cycles and memory usage for proof checks, enabling smoother performance on mobile wallets and masternodes.
Required Updates for Ecosystem Partners and Exchanges
Exchange, wallet, masternode, and e-commerce partners are required to update their binaries to ensure compatibility and seamless network support. Partners must:
- •Update their full nodes to the latest binaries.
- •Update wallet CLIs and wallet RPCs, if they maintain operational wallets.
- •Ensure deposit and withdrawal services are synchronized with the upgraded chain.
Download & Update Resources
Link to download binaries: Latest binaries are available on the official Beldex GitHub release page.
Update Instructions for Masternode Operators
Individual masternode operators can update using the provided APT commands:
curl -L https://deb.beldex.io/pub.gpg | sudo apt-key add -
echo “deb https://deb.beldex.io/apt-repo stable main” | sudo tee /etc/apt/sources.list.d/beldex.list
sudo apt update
sudo apt upgrade beldex-master-node
Updates for Beldex dApp Users
Beldex users need to update their Beldex wallet and BChat messenger across all platforms. Users can upgrade to the latest version using the provided links.
Beldex Wallet

Mobile Wallet
PlayStore: https://play.google.com/store/apps/details?id=io.beldex.wallet
APK: https://github.com/Beldex-Coin/beldex-flutter-wallet/releases/download/v2.2.0/beldex-flutter-wallet-v2.2.0-35-release-apk.apk
AppStore: https://apps.apple.com/in/app/beldex-official-wallet/id1603063369
Electron Wallet (Desktop)
Linux AppImage: https://github.com/Beldex-Coin/beldex-electron-gui-wallet/releases/download/v7.0.0/beldex-electron-wallet-7.0.0-linux.AppImage
Linux Deb: https://github.com/Beldex-Coin/beldex-electron-gui-wallet/releases/download/v7.0.0/beldex-electron-wallet-7.0.0-linux.deb
Windows: https://github.com/Beldex-Coin/beldex-electron-gui-wallet/releases/download/v7.0.0/beldex-electron-wallet-7.0.0-win.exe
macOS: https://github.com/Beldex-Coin/beldex-electron-gui-wallet/releases/download/v7.0.0/beldex-electron-wallet-7.0.0-mac.dmg
BChat

BChat Mobile App
PlayStore: https://play.google.com/store/apps/details?id=io.beldex.bchat
APK: https://github.com/Beldex-Coin/bchat-android/releases/download/v2.9.0/Bchat-2.9.0-universal-release.apk
AppStore: https://apps.apple.com/fr/app/bchat-messenger/id1626066143
BChat Desktop App
Linux AppImage: https://github.com/Beldex-Coin/bchat-desktop/releases/download/v2.7.1/bchat-desktop-linux-x86_64-2.7.1.AppImage
Linux Deb: https://github.com/Beldex-Coin/bchat-desktop/releases/download/v2.7.1/bchat-desktop-linux-amd64-2.7.1.deb
Windows: https://github.com/Beldex-Coin/bchat-desktop/releases/download/v2.7.1/bchat-desktop-win-x64-2.7.1.exe
macOS: https://github.com/Beldex-Coin/bchat-desktop/releases/download/v2.7.1/bchat-desktop-mac-x64-2.7.1.dmg
Why Updating Before the Hard Fork Is Essential
To ensure uninterrupted operation during the Obscura Hardfork, all Beldex partners, exchanges, and masternode operators are encouraged to complete their updates ahead of time. Updating early guarantees that nodes remain in sync, deposits and withdrawals continue smoothly, and all services stay fully operational throughout the upgrade window. Staying up to date also ensures your masternodes remain registered, fully compatible, and protected.
Ensure your node and dApps are ready for Obscura. Update today.

