Modules - Opacus Protocol

Core Protocol v1.0.5 - PRODUCTION

Foundation cryptographic and networking primitives for secure agent communication

Cryptography

Ed25519 + X25519 Cryptography - Signing and encryption keys for secure agent identities
ECDH Key Exchange - Secure shared secret derivation between agents
Nonce-based Anti-Replay - Protection against replay attacks with monotonic nonces

Data Encoding

CBOR Binary Framing - Efficient serialization format for message encoding

Transport Layer

WebSocket Support - Real-time bidirectional communication
WebTransport Support - Opacus Nitro based modern transport with lower latency

                    
import { OpacusClient } from 'opacus-sdk';

const client = new OpacusClient({
  transport: 'websocket', // or 'webtransport'
  encryption: true,
  antiReplay: true
});

// Send encrypted message
await client.send({
  to: 'did:opacus:h3:8c2a1072b181fff:0x123...',
  payload: { type: 'request', data: 'example' }
});
                    
                

H3-DAC Agent Identity v1.0.5 - PRODUCTION

Blockchain-verified agent identities with geospatial indexing and reputation system

Identity & Discovery

H3 Geospatial Indexing - Location-based agent discovery using Uber's H3 hexagonal grid system
On-Chain Agent Registry - Blockchain-verified agent identities on 0G Chain
DID Standard - Decentralized identifiers: did:opacus:h3:<h3Index>:<address>
Capability Discovery - Search agents by skills, abilities, and service types

Security & Authentication

Challenge/Response Auth - Mutual agent authentication protocol with cryptographic proof
Key Rotation - Secure key management with 24-hour cooldown period

Trust System

Reputation System - Trust scoring from 0-100 based on successful interactions

                                        
import { H3AgentIdentity, AgentRegistry } from 'opacus-sdk';
import { ethers } from 'ethers';

const signer = new ethers.Wallet(
    process.env.PRIVATE_KEY!,
    new ethers.JsonRpcProvider('https://evmrpc.0g.ai')
);

const identity = await H3AgentIdentity.create(signer, '8c2a1072b181fff', {
    name: 'TradingBot Alpha',
    description: 'Market-making agent',
    capabilities: ['trading', 'data-analysis', 'market-making'],
    endpoint: 'wss://agent.example.com',
    h3Resolution: 9
});

console.log('Agent DID:', identity.did);

const registry = new AgentRegistry(process.env.AGENT_REGISTRY_ADDRESS!, signer);
const { agentId } = await registry.registerAgent(identity.h3Index, {
    name: identity.metadata.name,
    description: identity.metadata.description,
    capabilities: identity.metadata.capabilities,
    endpoint: identity.metadata.endpoint
});

const tradingAgentIds = await registry.findByCapability('trading');
console.log('Registered agent:', agentId);
console.log(`Found ${tradingAgentIds.length} trading agents in the registry`);
                                        
                

Blockchain & Payments v1.0.5 - PRODUCTION

Multi-chain support with integrated payment infrastructure and Citadel Mint

Chain Integration

0G Chain Integration - Native support for 0G network with 50+ GB/s throughput
Multi-Chain Ready - EVM-compatible chain support (Ethereum, Base, Polygon, Arbitrum, etc.)

Data Channels (DAC)

DAC Management - Data Access Consortium creation and subscription management
Micropayment Escrow - Built-in payment support with stake requirements

Citadel Mint Payment System

HTTP Payment Protocol - Pay-per-request API calls with X-402 standard
Gasless Transactions - Relayer-sponsored payments for better UX
Micropayment Support - As low as $0.000001 per request with ZK batching

                                        
import { OGChainClient, SecurityManager, DACManager, OpacusPaymentManager } from 'opacus-sdk';

const chainClient = new OGChainClient({
    network: 'mainnet',
    chainRpc: 'https://evmrpc.0g.ai',
    privateKey: process.env.PRIVATE_KEY
});
const security = new SecurityManager();

// Initialize on-chain contracts before calling createDAC(...)
const dacManager = new DACManager(chainClient, security);

const payments = new OpacusPaymentManager(chainClient, security);
await payments.init(process.env.USDC_ADDRESS!);

const paymentRequest = payments.createPaymentRequest(
    process.env.PAYER_ADDRESS!,
    process.env.MERCHANT_WALLET!,
    '0.000001',
    'Premium market data request'
);

const receipt = await payments.payForRequest(paymentRequest);
console.log('Payment tx:', receipt.txHash);
                                        
                

Advanced Performance Modules Q1 2026 - IN DEVELOPMENT

Next-generation performance primitives currently in active development

Network Optimization

Kinetic Streams Kernel Bypass (eBPF) - Sub-100μs latency with XDP packet processing and zero-copy I/O
Intent DAG Streams - Directed acyclic graph for agent intent propagation and ordering

Cryptographic Acceleration

BLS Signature Streaming - Aggregatable signatures with 1000:1 compression ratio
GPU-Accelerated Verification - 100,000+ signatures/second batch verification using CUDA

State & Consensus

CRDT State Management - Conflict-free replicated data types for distributed agent state

Zero-Knowledge

zkOracle Pricing - Privacy-preserving price feeds with zk-SNARKs (hides intent from mempool)

                    
// Coming in Q1 2026
import {
    KernelBypassQUICTransport,
    StreamingAggregator,
    GPUSignatureVerifier,
    CRDTStateManager,
    zkOracle,
    IntentDAGSDK
} from 'opacus-sdk';

const transport = new KernelBypassQUICTransport({
    interface: 'eth0',
    fastPath: true,
    zeroCopy: true
});
const aggregator = new StreamingAggregator();
const verifier = new GPUSignatureVerifier();
const state = new CRDTStateManager('agent-node-1');
const oracle = zkOracle;

const dag = new IntentDAGSDK();
dag.init({ validators: ['node-a', 'node-b', 'node-c'] });
dag.start();

const intentId = await dag.submit({
    type: 'swap',
    assetIn: 'USDC',
    assetOut: 'OG',
    amountIn: 1000000n,
    chainId: 16661
});

console.log('Intent submitted:', intentId);
                    
                

Complete Module Integration

Example of combining all production modules for a fully-featured autonomous agent

                    
import { 
    H3AgentIdentity,
    AgentRegistry,
    OGChainClient,
    SecurityManager,
    DACManager,
    OpacusPaymentManager
} from 'opacus-sdk';
import { ethers } from 'ethers';

const signer = new ethers.Wallet(
    process.env.PRIVATE_KEY!,
    new ethers.JsonRpcProvider('https://evmrpc.0g.ai')
);
const chainClient = new OGChainClient({
    network: 'mainnet',
    chainRpc: 'https://evmrpc.0g.ai',
    privateKey: process.env.PRIVATE_KEY
});
const security = new SecurityManager();

const identity = await H3AgentIdentity.create(signer, '8c2a1072b181fff', {
    name: 'Advanced Trading Agent',
    description: 'Autonomous market data consumer',
    capabilities: ['trading', 'market-making', 'analytics'],
    endpoint: 'wss://agent.trading.ai',
    h3Resolution: 9
});
const registry = new AgentRegistry(process.env.AGENT_REGISTRY_ADDRESS!, signer);
const { agentId } = await registry.registerAgent(identity.h3Index, {
    name: identity.metadata.name,
    description: identity.metadata.description,
    capabilities: identity.metadata.capabilities,
    endpoint: identity.metadata.endpoint
});

const dataProviderIds = await registry.findByCapability('data-provider');

console.log(`Found ${dataProviderIds.length} trusted data providers`);

const dacManager = new DACManager(chainClient, security);

const payments = new OpacusPaymentManager(chainClient, security);
await payments.init(process.env.USDC_ADDRESS!);

const paymentRequest = payments.createPaymentRequest(
    process.env.PAYER_ADDRESS!,
    process.env.MERCHANT_WALLET!,
    '0.00001',
    'Real-time market data subscription'
);

const receipt = await payments.payForRequest(paymentRequest);
console.log('Registered agent:', agentId);
console.log('Payment tx:', receipt.txHash);
console.log('Peer reputation:', authResult.reputation);
                    
                

Version History & Roadmap

v1.0.5 (Current - November 2025)

Package renamed to opacus-sdk
Enhanced Citadel Mint integration
Improved H3-DAC documentation
Bug fixes and performance improvements

v1.0.3 (November 2025)

H3-DAC Agent Identity system launch
Geospatial agent discovery with H3 indexing
On-chain agent registry on 0G Chain
Reputation scoring (0-100)
Citadel Mint micropayment protocol
Gasless transaction support
Challenge/Response authentication
Key rotation with cooldown

v1.0.0 (September 2025)

Core protocol launch
Ed25519 + X25519 cryptography
ECDH key exchange
Nonce-based anti-replay protection
CBOR binary framing
WebSocket & WebTransport support
0G Chain integration
Multi-chain EVM support
DAC management system

Roadmap (Q1-Q2 2026)

Q1 2026 🚧 IN PROGRESS:
- Kinetic Streams kernel bypass with eBPF/XDP
- BLS signature streaming
- GPU-accelerated verification (CUDA)
- CRDT state management
- Intent DAG streams
- zkOracle privacy-preserving pricing
Q2 2026 📋 PLANNED:
- Multi-GPU verification cluster
- DAG mempool optimization
- Agent marketplace launch
- Enterprise key vault integration
- Developer grant program

Module Quick Reference

Direct links to specific module documentation

Core Protocol

Cryptography, Transport, CBOR

Learn More →

H3-DAC Identity

Agent Registry, Discovery, DID

Learn More →

Payments

Citadel Mint, DAC, Micropayments

Learn More →

Advanced Features

Opacus Nitro, BLS, GPU, CRDT, zkOracle

Q1 2026 Roadmap →

Opacus Modules

Core Protocol v1.0.5 - PRODUCTION

Cryptography

Data Encoding

Transport Layer

H3-DAC Agent Identity v1.0.5 - PRODUCTION

Identity & Discovery

Security & Authentication

Trust System

Blockchain & Payments v1.0.5 - PRODUCTION

Chain Integration

Data Channels (DAC)

Citadel Mint Payment System

Advanced Performance Modules Q1 2026 - IN DEVELOPMENT

Network Optimization

Cryptographic Acceleration

State & Consensus

Zero-Knowledge

Complete Module Integration

Version History & Roadmap

v1.0.5 (Current - November 2025)

v1.0.3 (November 2025)

v1.0.0 (September 2025)

Roadmap (Q1-Q2 2026)

📚 Additional Resources

Module Quick Reference

Core Protocol

H3-DAC Identity

Payments

Advanced Features