Yield Delta's vault system provides secure, gas-optimized yield generation using ERC-4626 compatible smart contracts with advanced AI optimization.
Our vault architecture combines traditional DeFi vault functionality with cutting-edge AI-powered optimization specifically designed for the SEI Network's high-speed environment.
Strategy: Automated concentrated liquidity provision on DEXs
interface ConcentratedLiquidityVault {
tokenA: Token;
tokenB: Token;
fee: number; // Pool fee tier (0.01%, 0.05%, 0.3%, 1%)
tickSpacing: number; // Price range granularity
strategy: {
rebalanceFrequency: number; // Rebalance every N blocks
riskTolerance: 'low' | 'medium' | 'high';
maxSlippage: number; // Maximum allowed slippage
};
}Benefits:
Target APY: 15-45% depending on pair and market conditions
Strategy: Automated yield farming across multiple protocols
interface YieldFarmingVault {
protocols: Protocol[]; // Supported farming protocols
assets: Token[]; // Supported deposit tokens
strategy: {
allocation: Record<string, number>; // Protocol allocation %
harvestFrequency: number; // Auto-harvest timing
compoundingRatio: number; // % of rewards to compound
};
}Benefits:
Target APY: 8-25% with lower volatility
Strategy: Automated arbitrage opportunities across SEI ecosystem
interface ArbitrageVault {
exchanges: DEX[]; // Monitored DEXs
tokens: Token[]; // Arbitrage token pairs
strategy: {
minProfitThreshold: number; // Minimum profit to execute
maxPositionSize: number; // Risk management
executionSpeed: 'fast' | 'optimal'; // Speed vs profit optimization
};
}Benefits:
Target APY: 12-30% with consistent returns
contract YieldDeltaVault is ERC4626, Ownable, ReentrancyGuard {
// Core vault state
IERC20 public immutable asset;
string public strategy;
uint256 public totalAssets;
uint256 public totalSupply;
// Fee structure
uint256 public managementFee = 200; // 2% annual
uint256 public performanceFee = 1000; // 10% of profits
uint256 public constant MAX_FEE = 2000; // 20% maximum
// AI integration
address public aiOracle;
uint256 public lastRebalance;
uint256 public rebalanceInterval = 3600; // 1 hour minimum
// Position tracking
struct Position {
uint128 liquidity;
int24 tickLower;
int24 tickUpper;
uint256 fees0;
uint256 fees1;
}
mapping(address => Position) public positions;
// Core ERC4626 functions
function deposit(uint256 assets, address receiver)
external override nonReentrant returns (uint256 shares);
function withdraw(uint256 assets, address receiver, address owner)
external override nonReentrant returns (uint256 shares);
function redeem(uint256 shares, address receiver, address owner)
external override nonReentrant returns (uint256 assets);
// AI-powered functions
function aiRebalance(RebalanceParams calldata params)
external onlyAIOracle;
function updateStrategy(StrategyParams calldata params)
external onlyOwner;
}The vault interface provides comprehensive information and controls:
interface VaultDashboard {
overview: {
totalDeposited: number;
currentValue: number;
unrealizedPnL: number;
realizedPnL: number;
shares: number;
apy: {
current: number;
average7d: number;
average30d: number;
};
};
performance: {
timeline: PerformanceDataPoint[];
benchmark: BenchmarkComparison;
fees: FeeBreakdown;
transactions: Transaction[];
};
actions: {
deposit: (amount: number) => Promise<TransactionResult>;
withdraw: (amount: number) => Promise<TransactionResult>;
rebalance: () => Promise<TransactionResult>;
};
}interface RiskManagement {
maxDrawdown: number; // Maximum acceptable loss
stopLoss: number; // Automatic exit threshold
positionLimits: {
maxSinglePosition: number; // Per-position size limit
maxTotalExposure: number; // Total exposure limit
diversificationMin: number; // Minimum diversification
};
monitoring: {
realTimeRisk: boolean;
alertThresholds: AlertConfig;
automaticActions: ActionConfig;
};
}interface VaultAnalytics {
returns: {
daily: number[];
cumulative: number;
benchmark: number;
alpha: number; // Excess return vs benchmark
beta: number; // Market correlation
};
risk: {
volatility: number;
sharpe: number;
maxDrawdown: number;
var95: number;
};
operations: {
rebalanceCount: number;
gasEfficiency: number;
successRate: number;
averageSlippage: number;
};
}All fees are clearly displayed and tracked:
Vault management combines the security of traditional DeFi with the intelligence of AI optimization.