zkHub — One Hub for All ZK Proofs Across Solana

A unified zero-knowledge infrastructure enabling dApps, modular proof generation, and aggregated on-chain verification.

Contract Address

97PeJKjDpxKeRrqbPtYcPh438NSEoofFbSMniMZxpump

Deployed on Solana Devnet

Modular ZK Architecture

Enterprise-grade zero-knowledge modules designed for the Solana ecosystem. Each module provides privacy-preserving capabilities for specific use cases.

zkID Module

Privacy-Preserving Identity

Proof of personhood, age, and country verification without revealing personal data. Generate on-chain SBT for verified identities.

Anonymous voting
Anti-sybil airdrops
18+ marketplace compliance

zkCompliance Module

Financial Privacy

KYC proofs and blacklist verification for trading and merchant applications without exposing personal data to smart contracts.

Compliant DeFi
Anti-fraud systems
Private KYC
Revolutionary

zkTrading Module

Revolutionary DEX Privacy

First-of-its-kind on Solana. Private limit orders, proof of solvency without exposing balance, and MEV resistance through ZK verification.

Hidden order books
Private balances
Anti-front-running
Future-Proof

zkAI Module

Verifiable AI Compute

Prove AI inference correctness without revealing model or data. Future-proof solution for on-chain AI agents and game AI fairness.

On-chain AI agents
Fair game AI
Private ML inference

zkGame Module

GameFi Privacy

Private player actions, fair RNG, anti-cheat proofs, and tamper-proof leaderboards for blockchain gaming and metaverse.

Hidden game state
Verifiable RNG
Anti-cheat systems
Killer Feature

zkAggregator

Unified Multi-Proof

Killer feature: Aggregate multiple ZK proofs into one unified proof. Reduce compute costs by 90% and enable complex multi-proof verification.

Multi-proof DeFi
Batch verification
90% cost reduction
<100ms
Proof Generation
90%
Gas Cost Reduction
6+
Supported Modules

zkHub Architecture

A unified infrastructure connecting developers, proof systems, and Solana blockchain

Application Layer

DeFi Apps
Gaming
AI Agents
Identity
zkHub SDK
Unified API for all ZK modules

ZK Module Layer

zkID
zkCompliance
zkTrading
zkAI
zkGame
zkAggregator
Solana Blockchain
On-chain verification & state

Unified Interface

Single SDK for all privacy modules

Proof Aggregation

Batch multiple proofs efficiently

Solana Native

Optimized for high-performance

Why Choose zkHub?

See how zkHub compares to traditional privacy solutions

Feature
zkHub
Traditional ZK
Proof Generation Speed<100ms500-2000ms
Multi-Proof Aggregation✓ Native✗ Manual
Gas Cost per Verification~0.001 SOL~0.01 SOL
Modular Architecture✓ 6 Modules✗ Monolithic
Developer SDK✓ Unified APIDifferent APIs
Solana Optimization✓ NativePort from EVM
Documentation✓ CompleteLimited

Development Roadmap

Our journey to becoming Solana's ZK infrastructure

CompletedQ4 2025

Foundation & Core Development

  • zkHub protocol architecture finalized
  • zkID and zkCompliance modules released
  • Developer SDK v1.0 launched
In ProgressQ1 2026

Advanced Modules & Testing

  • zkTrading module (first on Solana)
  • zkAI and zkGame modules beta
  • Devnet deployment and testing
  • Security audits initiated
UpcomingQ2 2026

Mainnet Launch Preparation

  • Complete security audit with leading firms
  • zkAggregator optimization
  • Community testnet program
  • Partner integrations
PlannedQ3 2026

Mainnet & Ecosystem Growth

  • Mainnet launch on Solana
  • Grant program for developers
  • Enterprise partnerships
  • Cross-chain expansion research

Trusted by the Ecosystem

Building the future of privacy on Solana

Infrastructure & Security

Solana Foundation logo
Solana Foundation
Anchor Protocol logo
Anchor Protocol
Metaplex logo
Metaplex
Phantom Wallet logo
Phantom Wallet

DeFi Ecosystem

Jupiter Exchange logo
Jupiter Exchange
Raydium logo
Raydium
Magic Eden logo
Magic Eden
Orca logo
Orca
12+
Active Integrations
25+
Partner Protocols
$2.4B+
Ecosystem TVL

Security First

Built with enterprise-grade security standards

Security Audits

In Progress

  • Smart contract audit by leading firm
  • Cryptography review by ZK experts
  • Economic security analysis
  • Continuous monitoring & updates

Open Source

Transparent & Auditable

  • Fully open-source codebase
  • Community-driven development
  • Public bug bounty program
  • Transparent governance model

Security Features

Zero-Knowledge

No data exposure

Cryptographic

Mathematical security

Decentralized

No single point of failure

How to Use

Get started with zkHub in four simple steps

01

Install SDK

Add zkHub to your project

npm i @zkhub/sdk
02

Initialize Client

Set up your zkHub client

const zk = new ZkHub()
03

Generate ZK Proof

Use zkID / zkTrade / zkAI modules

zk.generate(data)
04

Verify On-Chain

Through zkAggregator contract

zk.verify(proof)

Clone the Repository & Start Building

Everything you need to integrate zk-proof capabilities into Solana applications.

git clone https://github.com/zkhubs/zkhub-protocol

Frequently Asked Questions

Everything you need to know about zkHub

Q:What is zkHub?

zkHub is a unified zero-knowledge aggregation layer for Solana that enables privacy-preserving dApps through modular proof generation and aggregated on-chain verification. It provides a complete infrastructure for building ZK-powered applications on Solana.

Q:Which blockchain networks does zkHub support?

zkHub is built specifically for the Solana ecosystem, leveraging Solana's high-performance blockchain to provide fast and cost-effective zero-knowledge proof verification. The protocol is currently deployed on Solana Devnet with mainnet launch coming soon.

Q:What are the main features of zkHub?

zkHub offers six core modules: zkID (decentralized identity), zkCompliance (regulatory compliance), zkTrading (private trading), zkAI (privacy-preserving AI), zkGame (gaming with hidden states), and zkAggregator (proof aggregation).

Q:How do I get started with zkHub?

Getting started is simple: install the SDK using npm i @zkhub/sdk, initialize the client in your application, generate proofs using any of our modules, and verify them on-chain. Check our documentation for detailed guides and code examples.

Q:Is zkHub open source?

Yes! zkHub is fully open source and available on GitHub. We believe in transparency and community-driven development. You can contribute, review the code, and build upon our infrastructure to create your own privacy-preserving applications.

Q:What makes zkHub different from other ZK solutions?

zkHub is the first unified ZK aggregation layer built specifically for Solana. We offer modular proof generation, batch verification for cost efficiency, and a complete suite of privacy modules that work seamlessly together. Our focus on developer experience and Solana-native integration sets us apart.

Q:What are the gas costs for using zkHub?

Thanks to Solana's efficient architecture and our proof aggregation system, verification costs are minimal. Our zkAggregator batches multiple proofs together, reducing per-transaction costs by up to 90% compared to individual proof verification.

Q:When will zkHub launch on mainnet?

zkHub is currently in active development on Solana Devnet. We're conducting thorough security audits and gathering community feedback before the mainnet launch. Join our community to stay updated on the launch timeline and participate in our testnet program.

Still have questions?

Join our community or check out the documentation for more details.

Real-World Use Cases

See how zkHub modules power privacy across diverse Solana applications

DeFi Launchpad Privacy

zkAggregator

Users submit 3 proofs: age verification, proof of funds, and whitelist eligibility. zkHub aggregates them into one final proof for efficient verification.

Multi-proof compliance
Single verification
90% cost savings

Private Trading Platform

zkTrading

First on Solana: Execute trades without exposing positions. Hidden order books with MEV protection through zero-knowledge proofs.

Private limit orders
Hidden balances
Front-run protection

On-Chain AI Agents

zkAI

Prove AI model outputs are correct without revealing the model or input data. Enable trustless AI inference on Solana.

Verifiable inference
Private models
AI oracle data

GameFi & Metaverse

zkGame

Create provably fair games with hidden player actions, verifiable RNG, and tamper-proof leaderboards.

Private game state
Fair randomness
Anti-cheat proofs

Compliant DeFi

zkCompliance

Prove users are KYC verified and not on blacklists without sending personal data to smart contracts.

Private KYC
Blacklist checks
Regulatory compliance

Anonymous Governance

zkID

Enable voting without revealing voter identity. Prove citizenship or membership without disclosing personal information.

Anonymous voting
Sybil resistance
DAO participation

Ready to Build with Privacy?

Join the zkHub ecosystem and bring zero-knowledge privacy to your Solana applications