Privacy-Preserving
Blockchain Applications
Build decentralized applications with zero-knowledge proofs and high-performance Solana blockchain. Transparent, scalable, and quantum-resistant.
Powerful Features
Everything you need to build privacy-preserving decentralized applications
Zero-Knowledge Proofs
Prove statements without revealing sensitive information using Zcrypt technology.
High Performance
65,000+ TPS on Solana with 400ms finality for real-time blockchain interactions.
Transparent
No trusted setup required. All randomness comes from public coin flips.
Scalable
Logarithmic verification time - O(log² n) complexity for efficient proofs.
Quantum-Resistant
Uses only symmetric cryptography and hash functions, safe from quantum attacks.
Low Cost
Average transaction fee of $0.00025 on Solana makes micropayments viable.
Clean Architecture
Modular design with well-defined components for Zcrypt proofs and Solana integration
Field Arithmetic
field.tsOperations over 251-bit prime field
- Addition
- Multiplication
- Inverse
- Exponentiation
Polynomial
polynomial.tsLagrange interpolation & evaluation
- Interpolate
- Evaluate
- Add/Sub
- Multiply
Merkle Tree
merkle.tsSHA-256 commitment scheme
- Build Tree
- Get Root
- Generate Proof
- Verify
Prover
prover.tsZcrypt proof generation
- Interpolate
- Constraints
- FRI Protocol
- Queries
Verifier
verifier.tsEfficient proof verification
- Check Commitment
- Verify FRI
- Validate Queries
Wallet Derivation
wallet.tsSHA-256 + Ed25519 keypairs
- Generate Secret
- Derive Wallet
- Verify Address
Transactions
transactions.tsSOL & SPL token transfers
- Create TX
- Sign
- Send
- Confirm
Balance Manager
balance.tsTrack SOL & token balances
- Get Balance
- History
- Monitor
- Calculate
Quick Example
import { deriveWalletFromZKSecret, generateZKSecret } from '@Zcrypt/Zcrypt/solana'
// Generate ZK secret
const zkSecret = generateZKSecret()
// Derive Solana wallet
const wallet = deriveWalletFromZKSecret(zkSecret)
console.log('Address:', wallet.publicKey)
// Generate Zcrypt proof
const proof = prover.generateProof()
const isValid = verifier.verify(proof)
if (isValid) {
// Use wallet for transaction
await txManager.sendSOL(wallet.keypair, recipient, 1.0)
}Solana Integration
Seamlessly connect Zcrypt proofs with Solana's high-performance blockchain
Generate ZK Secret
Create a cryptographically secure secret
const zkSecret = generateZKSecret()Derive Wallet
Deterministic wallet from ZK secret
const wallet = deriveWalletFromZKSecret(zkSecret)Create Transaction
Send SOL or SPL tokens
await txManager.sendSOL(wallet.keypair, recipient, 1.0)Verify on-chain
Confirm transaction on Solana
const signature = await connection.confirmTransaction(tx)Wallet Derivation
Derive Solana keypairs deterministically from ZK secrets using SHA-256 and Ed25519.
- Deterministic generation
- No private key storage
- Cryptographically secure
- Compatible with standard wallets
Transaction Management
Full-featured transaction creation, signing, and monitoring for SOL and SPL tokens.
- SOL & SPL token support
- Transaction history
- Balance monitoring
- Multi-network support
Complete Example
import {
generateZKSecret,
deriveWalletFromZKSecret,
SolanaTransactionManager,
SolanaBalanceManager
} from '@Zcrypt/Zcrypt'
// 1. Generate ZK secret
const zkSecret = generateZKSecret()
console.log('ZK Secret:', zkSecret)
// 2. Derive wallet
const wallet = deriveWalletFromZKSecret(zkSecret, 'devnet')
console.log('Address:', wallet.publicKey)
// 3. Initialize managers
const txManager = new SolanaTransactionManager('devnet')
const balanceManager = new SolanaBalanceManager('devnet')
// 4. Check balance
const balance = await balanceManager.getBalance(wallet.publicKey)
console.log('Balance:', balance.sol, 'SOL')
// 5. Send transaction
const signature = await txManager.sendSOL(
wallet.keypair,
'recipient-address',
0.1 // 0.1 SOL
)
console.log('Transaction:', signature)Zcrypt Live
Interactive demos to explore Zcrypt proofs and Solana integration
Wallet Derivation Demo
Generate a ZK secret and derive a Solana wallet address. The same secret always produces the same address.
Quick Start
# Install the library
npm install @Zcrypt
# Run the Fibonacci
npm run fibonacci
# Run the Solana integration
npm run solanaReal-World Use Cases
Practical applications of Zcrypt technology across industries
Privacy-Preserving Authentication
Verify user credentials without exposing sensitive data. Prove you know a password without revealing it.
- Zero-knowledge login
- No password storage
- Quantum-safe
Confidential Transactions
Execute blockchain transactions while keeping amounts and participants private.
- Private payments
- Hidden balances
- Regulatory compliance
Secure DeFi
Build decentralized finance applications with privacy guarantees for trading and lending.
- Private trading
- Hidden liquidity
- MEV protection
Data Verification
Prove data integrity and authenticity without revealing the underlying information.
- Document verification
- Audit trails
- Compliance proofs
Digital Identity
Manage decentralized identities with selective disclosure of attributes.
- Age verification
- Credential proofs
- KYC without data sharing
Voting Systems
Enable transparent yet anonymous voting for DAOs and governance.
- Anonymous voting
- Verifiable results
- Sybil resistance
Ready to Build with Privacy?
Join developers building the next generation of privacy-preserving applications
Start Building with Zcrypt
The most powerful Zcrypt library for TypeScript developers. Open source, production-ready, and built for scale.
npm install @Zcrypt