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zkFractal/readme.md

πŸ” zkFractal SDK

Enterprise-Grade Confidential AI Computation with Zero-Knowledge Verifiability
Privacy-Preserving Machine Learning on Solana

Solana Powered TypeScript License: MIT Node

🧠 Overview

zkFractal is a privacy-first intelligence protocol combining Zero-Knowledge Proofs, Fractal encryption, and AI computation to enable verifiable machine learning on Solana β€” without exposing any data. The zkFractal SDK provides developers with a seamless framework to encrypt, compute, and verify AI operations securely. It transforms ordinary computation into cryptographically proven intelligence, ensuring privacy and trust at every step.

Compute privately. Prove publicly.

With zkFractal, intelligence evolves under encryption β€” bringing cryptographic assurance to the future of AI.

Visit our platform: www.zkfractal.xyz


πŸ“‹ Table of Contents


πŸ—οΈ Architecture Overview

zkFractal SDK provides a comprehensive framework for executing AI computations on encrypted data while generating zero-knowledge proofs for verifiable correctness. The system ensures data remains encrypted throughout the entire computation pipeline.

πŸ”„ Core Data Flow

flowchart TD
    A[πŸ“Š Raw Input Data] --> B[πŸ” Encryption Engine]
    B --> C[πŸ”’ Encrypted Tensors]
    C --> D[🧠 AI Privacy Bridge]
    D --> E[⚑ Encrypted Computation]
    E --> F[πŸ“œ ZK Proof Generator]
    F --> G[πŸ” Zero-Knowledge Proof]
    G --> H[β›“ Solana Verifier]
    H --> I[βœ… On-Chain Verification]
    
    style B fill:#1a1a1a,color:#00ff00
    style D fill:#1a1a1a,color:#00ff00
    style F fill:#1a1a1a,color:#00ff00
    style H fill:#1a1a1a,color:#00ff00
Loading

πŸ›οΈ System Architecture

graph TB
    SDK[zkFractal SDK] --> Fractal[πŸ” Fractal Layer]
    SDK --> AI[🧠 AI Layer]
    SDK --> Proof[πŸ“œ Proof Layer]
    SDK --> Solana[β›“ Solana Layer]
    
    Fractal --> C1[Encryptor]
    Fractal --> C2[Decryptor]
    Fractal --> C3[KeyVault]
    
    AI --> A1[ModelSync]
    AI --> A2[PrivacyBridge]
    AI --> A3[AINode]
    
    Proof --> P1[ProofGenerator]
    Proof --> P2[ProofVerifier]
    
    Solana --> S1[SolanaClient]
    Solana --> S2[Transaction Manager]
    
    style SDK fill:#000000,color:#00ff00
Loading

⚑ Installation & Quick Start

πŸ“‹ Prerequisites

  • 🟒 Node.js 18.0 or higher
  • πŸ”· TypeScript 5.0 or higher
  • πŸ’Ž Solana CLI (optional, for advanced features)

πŸ“¦ Installation

npm install zkfractal-sdk
# or
yarn add zkfractal-sdk
# or
pnpm add zkfractal-sdk

πŸš€ Basic Usage Example

import { zkFractalClient } from "zkfractal-sdk";

async function runPrivateInference() {
    // 🎯 Initialize the SDK client
    const client = await zkFractalClient.create({
        network: "solana-mainnet",
        encryptionKey: process.env.ENCRYPTION_KEY,
        solanaRpcUrl: process.env.RPC_ENDPOINT
    });

    // πŸ”’ Load and encrypt sensitive data
    const sensitiveData = await client.loadTensor("financial_data.json");
    const encryptedData = await client.encryptData(sensitiveData);

    // 🧠 Execute encrypted AI inference
    const inferenceResult = await client.runEncryptedInference(
        encryptedData,
        {
            modelId: "confidential-classifier-v1",
            inputShape: [1, 256],
            outputClasses: 10
        }
    );

    // πŸ“œ Generate zero-knowledge proof
    const zkProof = await client.generateProof(inferenceResult);

    // β›“ Verify proof on Solana blockchain
    const verification = await client.verifyOnChain(zkProof);

    console.log(`βœ… Inference completed and verified on-chain`);
    console.log(`πŸ“œ Proof Hash: ${zkProof.proofHash}`);
    console.log(`β›“ Transaction: ${verification.txHash}`);
}

runPrivateInference().catch(console.error);

βš™οΈ Advanced Configuration

const advancedClient = await zkFractalClient.create({
    network: "solana-mainnet",
    encryption: {
        algorithm: "aes-256-gcm",
        keyRotation: "auto",
        securityLevel: "enterprise"
    },
    proof: {
        system: "plonk",
        aggregation: true,
        securityBits: 128
    },
    solana: {
        commitment: "confirmed",
        priorityFee: "high",
        maxRetries: 3
    }
});

πŸ”§ Core Features

πŸ” Military-Grade Encryption

import { Encryptor, KeyVault } from "zkfractal-sdk/fractal";

const encryptor = new Encryptor();
const keyVault = new KeyVault();

// πŸ”‘ Generate encryption keys
const masterKey = await keyVault.generateMasterKey();
const sessionKey = await keyVault.deriveSessionKey(masterKey);

// 🎯 Encrypt tensor data
const tensorData = await loadTensorData();
const encryptedTensor = await encryptor.encryptTensor(tensorData, sessionKey);
const decryptedTensor = await encryptor.decryptTensor(encryptedTensor, sessionKey);

🧠 Encrypted AI Computation

import { PrivacyBridge, ModelSync } from "zkfractal-sdk/ai";

const privacyBridge = new PrivacyBridge();
const modelSync = new ModelSync();

// πŸ€– Load and prepare AI model for encrypted computation
await modelSync.loadEncryptedModel("model-weights.enc");
const modelConfig = await modelSync.getModelConfiguration();

// ⚑ Execute inference on encrypted data
const encryptedResult = await privacyBridge.processEncrypted(
    encryptedTensor,
    modelConfig
);

// πŸ“ Generate computation trace for proof generation
const computationTrace = await privacyBridge.generateComputationTrace();

πŸ“œ Zero-Knowledge Proof System

import { ProofGenerator, ProofVerifier } from "zkfractal-sdk/proof";

const proofGenerator = new ProofGenerator();
const proofVerifier = new ProofVerifier();

// πŸ” Generate ZK proof for computation
const proof = await proofGenerator.createZKProof({
    computationTrace: computationTrace,
    inputHash: encryptedTensor.hash,
    outputHash: encryptedResult.hash,
    publicInputs: {
        modelId: modelConfig.modelId,
        timestamp: Date.now()
    }
});

// βœ… Verify proof locally before on-chain submission
const isValid = await proofVerifier.verifyProof(proof);
if (!isValid) {
    throw new Error("Proof verification failed");
}

β›“ Blockchain Integration

import { SolanaClient } from "zkfractal-sdk/solana";

const solanaClient = new SolanaClient({
    network: "mainnet-beta",
    commitment: "confirmed",
    timeout: 30000
});

// πŸš€ Submit proof for on-chain verification
const transactionResult = await solanaClient.verifyProof(proof);

// πŸ‘€ Monitor transaction confirmation
const confirmation = await solanaClient.waitForConfirmation(
    transactionResult.txSignature
);

console.log(`βœ… Proof verified in block: ${confirmation.slot}`);

πŸ“Š Technical Specifications

⚑ Performance Benchmarks

Operation ⏱️ Mean Time πŸ“ˆ 95th Percentile βœ… Success Rate
Tensor Encryption 85ms 120ms 99.9%
Encrypted Inference 320ms 450ms 99.7%
Proof Generation 650ms 850ms 99.5%
On-Chain Verification 1.8s 2.5s 99.8%

πŸ’Ύ Resource Requirements

Component 🧠 Memory πŸ’» CPU πŸ’Ύ Storage
Fractal Engine 128MB Low 50MB
AI Runtime 512MB-2GB Medium-High 100MB-1GB
Proof System 256MB-1GB High 200MB
Solana Client 64MB Low 20MB

🌐 Supported Platforms

  • 🟒 Node.js: 18.x, 20.x
  • πŸ–₯️ Operating Systems: Linux, macOS, Windows
  • πŸ—οΈ Architectures: x64, ARM64
  • πŸ€– AI Frameworks: TensorFlow.js, ONNX Runtime
  • ⛓️ Blockchain: Solana Mainnet, Devnet, Testnet

πŸ› οΈ SDK Structure

zkFractal-SDK/
β”œβ”€β”€ src/
β”‚   β”œβ”€β”€ πŸ” fractal/              # Encryption engine
β”‚   β”‚   β”œβ”€β”€ encryptor.ts     # Tensor encryption
β”‚   β”‚   β”œβ”€β”€ decryptor.ts     # Secure decryption
β”‚   β”‚   └── keyVault.ts      # Key management
β”‚   β”œβ”€β”€ 🧠 ai/                  # AI integration layer
β”‚   β”‚   β”œβ”€β”€ modelSync.ts     # Model synchronization
β”‚   β”‚   β”œβ”€β”€ privacyBridge.ts # Encrypted computation
β”‚   β”‚   └── aiNode.ts        # Inference runtime
β”‚   β”œβ”€β”€ πŸ“œ proof/               # Zero-knowledge proofs
β”‚   β”‚   β”œβ”€β”€ generator.ts     # Proof generation
β”‚   β”‚   └── verifier.ts      # Proof validation
β”‚   β”œβ”€β”€ β›“ solana/              # Blockchain integration
β”‚   β”‚   β”œβ”€β”€ client.ts        # Solana RPC client
β”‚   β”‚   └── transaction.ts   # Transaction management
β”‚   └── πŸ› οΈ sdk/                 # Core SDK
β”‚       β”œβ”€β”€ zkFractalClient.ts # Main client class
β”‚       β”œβ”€β”€ runtime.ts       # Session management
β”‚       └── registry.ts      # Proof registry
β”œβ”€β”€ πŸ§ͺ tests/                   # Test suites
β”œβ”€β”€ πŸ“š examples/                # Usage examples
└── πŸ“– docs/                    # Documentation

πŸ“š API Reference

🎯 zkFractalClient

The main client class for interacting with the SDK.

class zkFractalClient {
    static create(config: ClientConfig): Promise<zkFractalClient>;
    
    encryptData(data: TensorData): Promise<EncryptedData>;
    runEncryptedInference(data: EncryptedData, config: ModelConfig): Promise<InferenceResult>;
    generateProof(result: InferenceResult): Promise<ZKProof>;
    verifyOnChain(proof: ZKProof): Promise<VerificationResult>;
    
    getComputationMetrics(options: MetricsOptions): Promise<ComputationMetrics>;
    rotateEncryptionKeys(): Promise<void>;
    createSessionManager(): Promise<SessionManager>;
}

πŸ”‘ Key Classes and Interfaces

  • πŸ—„οΈ EncryptedData: Container for encrypted tensor data
  • πŸ“œ ZKProof: Zero-knowledge proof structure
  • 🧠 InferenceResult: Result of encrypted AI computation
  • βœ… VerificationResult: On-chain verification result
  • πŸ“Š ComputationMetrics: Performance and reliability metrics

πŸ›‘οΈ Security Model

πŸ”’ Cryptographic Foundations

  • πŸ›‘οΈ Symmetric Encryption: AES-256-GCM for tensor data
  • πŸ”‘ Asymmetric Cryptography: RSA-2048 for key exchange
  • 🎭 Zero-Knowledge Proofs: PLONK-based SNARKs
  • πŸ”— Hash Functions: SHA-256 for data integrity

🀝 Trust Assumptions

  1. πŸ”“ Trustless Computation: No need to trust AI model providers
  2. πŸ” End-to-End Encryption: Data never decrypted during processing
  3. πŸ‘οΈ Transparent Verification: All proofs publicly verifiable
  4. ⛓️ Immutable Audit Trail: Permanent record on Solana blockchain

πŸ›‘οΈ Security Best Practices

// βœ… Always validate proofs before on-chain submission
const isValid = await proofVerifier.verifyProofLocally(proof);
if (!isValid) {
    throw new SecurityError("Local proof verification failed");
}

// πŸ”‘ Use secure key management
const keyVault = new KeyVault();
await keyVault.initializeSecureStorage();
await keyVault.setupKeyRotation(7 * 24 * 60 * 60 * 1000); // Rotate weekly

// πŸ‘€ Monitor for suspicious activities
const securityMonitor = new SecurityMonitor();
securityMonitor.on('suspicious_activity', (event) => {
    console.warn(`🚨 Security alert: ${event.type}`);
});

🀝 Contributing

We welcome contributions from the community. Please see our Contributing Guide for detailed information.

πŸ”„ Development Process

  1. 🍴 Fork the repository
  2. 🌿 Create a feature branch (git checkout -b feature/amazing-feature)
  3. πŸ’Ύ Commit changes (git commit -m 'Add amazing feature')
  4. πŸ“€ Push to branch (git push origin feature/amazing-feature)
  5. πŸ”” Open a Pull Request

πŸ“ Code Standards

  • βœ… Follow TypeScript best practices
  • πŸ§ͺ Include comprehensive tests
  • πŸ“– Update documentation
  • πŸ”„ Maintain backward compatibility
  • πŸ” Sign commits with GPG

πŸ“„ License & Support

πŸ“œ License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

πŸ†˜ Support


Built for a future where privacy isn’t an add-on β€” it’s the foundation of intelligence.

zkFractal β€” Decrypt Nothing. Prove Everything.

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