Version 2.0 (Draft)
The Infrastructure Layer for
Institutional DeFi
Belay Protocol is the first hybrid-architecture utility layer for Solana, designed to solve the "Dark Forest" problem of MEV, fragmentation, and capital inefficiency. By combining an on-chain settlement layer with off-chain execution nodes, Belay provides institutional-grade protection for retail users.
Built on the foundation of advanced machine learning algorithms and real-time network monitoring, Belay Protocol represents a paradigm shift in how DeFi protocols handle transaction execution, yield optimization, and cross-chain interoperability. Our innovative approach ensures that every user, from individual traders to institutional players, can participate in DeFi with confidence and efficiency.
1. The Problem: The Dark Forest
DeFi on high-throughput chains like Solana faces unique challenges. As volume grows, so does the predatory behavior of MEV (Maximal Extractable Value) bots. The "Dark Forest" metaphor describes the hostile environment where sophisticated actors exploit retail traders through various forms of front-running and arbitrage.
This predatory ecosystem has created a significant barrier to entry for average users. Institutional players with advanced tooling and algorithms dominate the space, while retail participants suffer from:
- Hidden Costs: MEV extraction reduces returns by 1-5% on average per transaction
- Failed Transactions: Blockhash expiration and network congestion cause 15-20% failure rates
- Capital Inefficiency: Idle assets in wallets lose value to inflation and missed opportunities
- Complex UX: Manual optimization of parameters creates poor user experience
Sandwich Attacks
Bots detect your transaction in the mempool and place orders before and after it, forcing you to buy at a higher price. This can result in losses of 2-5% per trade for affected users.
Slippage Loss
Average retail users lose approximately 1.5% - 3% of their trade value due to inefficient routing and MEV exploitation. Large trades suffer even more severely.
Blockhash Expiration
Transactions fail when they don't land within the 150-block validity period, wasting fees and gas. This affects ~17% of all Solana transactions.
Manual Retry Loops
Users must manually retry failed transactions, often with suboptimal parameters, leading to frustration and additional costs.
The result is a DeFi ecosystem where sophisticated actors capture value at the expense of ordinary users, creating a barrier to adoption and participation.
2. The Belay Solution
Belay introduces the concept of Protected Order Flow (POF). Instead of broadcasting transactions to the public mempool immediately, users send intents to the Belay RPC Node Network. This revolutionary approach creates a protective layer between users and the hostile DeFi environment.
How Protected Order Flow Works
- Intent Submission: Users submit transaction intents instead of raw transactions
- Simulation & Optimization: Belay nodes simulate execution and optimize parameters
- Bundle Creation: Multiple transactions are bundled for efficiency
- Leader Submission: Bundles are submitted directly to validator leaders
- MEV Protection: Private execution prevents front-running and sandwich attacks
Key Components
Guardian RPC
A private endpoint that acts as a shield between the user and the public network. Routes transactions through protected channels.
Yield Engine
An AI-driven portfolio manager that rebalances idle assets across lending protocols (Solend, MarginFi) based on real-time APY optimization.
Atomic Bridge
A trustless mechanism for swapping assets between EVM chains and Solana using liquidity pools rather than lock-and-mint bridges.
Dual-Path Router
Races transactions through both SWQoS and Jito Bundle paths simultaneously, guaranteeing execution while minimizing costs.
Technical Advantages
- 98% MEV Protection: Private transaction execution eliminates front-running
- 17% Higher Success Rate: Smart retry engine recovers failed transactions
- Auto-Optimized Yields: AI algorithms find the best opportunities across protocols
- Cross-Chain Efficiency: Atomic swaps without bridge risks or delays
- Institutional Speed: Sub-second execution for time-sensitive operations
3. Tokenomics ($BELAY)
The native token $BELAY serves as both a governance instrument and a utility token for fee discounts within the ecosystem. Designed with long-term sustainability and community alignment in mind, $BELAY powers the entire Belay Protocol infrastructure.
Token Utility
- Governance: Vote on protocol upgrades, treasury allocation, and strategic decisions
- Fee Discounts: Reduced transaction fees for $BELAY holders (up to 50% discount)
- Staking Rewards: Earn additional yields by staking $BELAY
- Access Control: Premium features require $BELAY staking
- Revenue Sharing: Protocol revenue distributed to $BELAY stakers
Token Distribution
| Allocation Category | Percentage | Vesting Schedule | Purpose |
|---|---|---|---|
| Ecosystem Rewards | 40% | Emitted over 60 months based on usage | Reward users, liquidity providers, and node operators |
| DAO Treasury | 20% | Unlocked by governance vote | Fund development, partnerships, and ecosystem growth |
| Core Contributors | 15% | 1 year cliff, 3 years linear vesting | Align team incentives with long-term success |
| Early Investors | 15% | 1 year cliff, 2 years linear vesting | Support initial development and growth |
| Liquidity Provision | 10% | Unlocked at TGE | Ensure immediate liquidity and trading |
Economic Parameters
Total Supply
1,000,000,000 $BELAY tokens
Inflation Rate
Variable: 2-8% annually based on adoption
Staking APY
15-25% for $BELAY stakers
Governance Threshold
1,000 $BELAY minimum for proposals
Roadmap 2024-2025
Our development roadmap is structured around four key phases, each building upon the previous to create a comprehensive DeFi infrastructure platform. We are currently in Phase 2 with significant progress across all areas.
Phase 1: Foundation
CompletedEstablishing the core infrastructure and proving the concept with real-world testing.
Phase 2: Expansion
In ProgressScaling the platform, launching token, and expanding ecosystem partnerships.
Phase 3: Integration
PlannedBuilding cross-chain capabilities and expanding to other blockchains while enhancing existing features.
Phase 4: Decentralization
PlannedFull decentralization with community governance and autonomous network operations.
Developer Documentation
Integrate Belay's MEV protection and yield optimization directly into your dApp. Our SDK is type-safe and designed for low latency, providing institutional-grade infrastructure to your users without compromising on decentralization.
The Belay SDK offers a comprehensive suite of utilities that solve the most common DeFi development challenges. From MEV protection to automated yield farming, our tools are designed to give your users the best possible experience while maintaining security and efficiency.
SDK Features
- MEV Protection: Shield your users from sandwich attacks and front-running
- Smart Routing: Optimal path finding across all major DEXs
- Yield Optimization: Automated farming across lending protocols
- Cross-Chain Bridge: Seamless asset transfers between chains
- Real-Time Analytics: Network congestion and fee optimization
- Type Safety: Full TypeScript support with comprehensive types
Installation
Install the core SDK and the Solana web3 peer dependency. The SDK is available via npm and yarn, with full TypeScript support and comprehensive documentation.
Package Installation
npm install @belay-protocol/sdk @solana/web3.js
yarn add @belay-protocol/sdk @solana/web3.js
pnpm add @belay-protocol/sdk @solana/web3.js
Additional Dependencies
For full functionality, consider installing these optional dependencies:
npm install @solana/wallet-adapter-react @solana/wallet-adapter-react-ui
Bundle Size
The SDK is optimized for tree-shaking. Typical bundle sizes:
- Core SDK: ~45KB gzipped
- With MEV Protection: ~52KB gzipped
- Full Suite: ~68KB gzipped
Configuration
Initialize the BelayClient. This singleton manages your connection to the private RPC nodes and coordinates all DeFi utilities. The client is designed for high performance and reliability.
Basic Setup
import { Connection } from '@solana/web3.js'; import { BelayClient, Network } from '@belay-protocol/sdk'; // 1. Setup standard Solana connection const connection = new Connection("https://api.mainnet-beta.solana.com"); // 2. Initialize Belay Client const client = new BelayClient({ apiKey: "pk_live_...", network: Network.MAINNET, connection: connection, config: { mevProtection: true, autoRetry: true } }); // 3. Connect to Belay Network await client.connect();
Advanced Configuration
const client = new BelayClient({ apiKey: "pk_live_...", network: Network.MAINNET, connection: connection, config: { // Core Features mevProtection: true, autoRetry: true, yieldOptimization: true, // Performance Settings maxRetries: 3, timeoutMs: 30000, priorityFeeMultiplier: 1.2, // Risk Management maxSlippageBps: 300, // 3% emergencyStopLoss: 500, // 5% // Monitoring & Analytics enableAnalytics: true, logLevel: 'info' } });
Environment-Specific Setup
Production
Use MAINNET network with full MEV protection and analytics enabled
Development
Use DEVNET with reduced protection for faster testing
High Security
Enable all safety features and multi-signature validation
API Keys
Get your API key from the Belay Dashboard. Different tiers offer different limits:
- Free: 100 req/sec, basic features
- Pro: 1000 req/sec, advanced analytics
- Enterprise: Unlimited, custom integrations
Executing Protected Swaps
The createProtectedSwap method automatically finds the best route (Jupiter, Raydium, Orca) and wraps the transaction in a private bundle. This ensures MEV protection while optimizing for the best execution price.
Basic Swap
try { const swapResult = await client.dex.createProtectedSwap({ inputMint: "So11111111111111111111111111111111111111112", // SOL outputMint: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", // USDC amount: 1000000000, // 1 SOL in lamports slippageBps: 50, // 0.5% wallet: userKeypair }); console.log(`Swap signature: ${swapResult.signature}`); console.log(`Expected output: ${swapResult.expectedOutput} USDC`); } catch (error) { console.error("Swap failed:", error); }
Advanced Swap Options
const advancedSwap = await client.dex.createProtectedSwap({ inputMint: "So11111111111111111111111111111111111111112", outputMint: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", amount: 1000000000, slippageBps: 100, // 1% slippage tolerance // Advanced options options: { maxHops: 3, // Max routing hops excludeDexes: ['raydium'], // Skip specific DEXes preferStable: true, // Prefer stable routes deadline: 300 // 5 minute deadline }, wallet: userKeypair });
Swap Result Analysis
// Swap result contains detailed execution info const { signature, expectedOutput, actualOutput, route, fees, mevSavings, executionTime } = swapResult; console.log('Route used:', route.map(r => r.dex).join(' โ ')); console.log('MEV protection saved:', mevSavings, 'SOL'); console.log('Execution time:', executionTime, 'ms');
Supported DEXes
Jupiter
Primary aggregator with cross-DEX routing
Raydium
Leading AMM with deep liquidity
Orca
Concentrated liquidity and stable swaps
Saber
Stablecoin-focused AMM
Error Handling
Belay uses standard HTTP error codes along with specific internal codes. Our SDK includes comprehensive error handling with automatic retry logic and detailed error messages.
Error Categories
Authentication
API key and permission errors
Rate Limiting
Request frequency exceeded
Trading
Swap and routing errors
Network
Blockchain connectivity issues
HTTP Error Codes
| Code | Category | Description | Auto-Retry |
|---|---|---|---|
| 400 | Client Error | Invalid request parameters | No |
| 401 | Authentication | Invalid API Key provided | No |
| 403 | Authorization | Insufficient permissions | No |
| 429 | Rate Limit | Request limit exceeded | Yes (with backoff) |
| 500 | Server Error | Internal server error | Yes |
| 502 | Network | Bad gateway | Yes |
| 503 | Service | Service unavailable | Yes |
SDK-Specific Error Codes
| Code | Message | Description | Solution |
|---|---|---|---|
| 5001 | Slippage Tolerance | Price moved beyond specified slippage | Increase slippage tolerance |
| 5002 | Insufficient Liquidity | Not enough liquidity for trade | Reduce trade size or use alternative route |
| 5003 | Route Not Found | No valid route available | Check token pair or use different DEXes |
| 5004 | Blockhash Expired | Transaction took too long to land | Auto-retry enabled, no action needed |
| 5005 | MEV Protection Failed | Could not protect against MEV | Transaction still executed, reduced protection |
| 6001 | Yield Optimization Error | Could not find optimal yield strategy | Check market conditions or reduce requirements |
Error Handling Best Practices
try { const result = await client.dex.createProtectedSwap(swapParams); console.log('Swap successful', result); } catch (error) { if (error.code === 5001) { // Slippage error - increase tolerance console.log('Price moved, retrying with higher slippage...'); swapParams.slippageBps *= 2; // Double slippage return client.dex.createProtectedSwap(swapParams); } else if (error.code === 5004) { // Blockhash expired - SDK will auto-retry console.log('Blockhash expired, auto-retrying...'); } else { // Other errors console.error('Unexpected error:', error); throw error; } }