Slippage Protection Mechanisms

Design slippage protection mechanisms for trading protocols.

Protection Requirements:
- Trade Types: ${{TRADE_TYPES}}
- Volume Range: ${{VOLUME_RANGE}}
- User Experience Goals: ${{UX_GOALS}}
- MEV Considerations: ${{MEV_CONCERNS}}

Slippage Protection:

1. **Slippage Calculation**
```solidity
// Expected output calculation
// Minimum output enforcement
// Dynamic slippage suggestions
// Price impact estimation
```

2. **Protection Mechanisms**
   - Minimum output amounts
   - Deadline enforcement
   - Price bounds
   - Partial fill options

3. **Dynamic Slippage**
   - Volatility-based adjustment
   - Liquidity-based calculation
   - Historical analysis
   - User preference learning

4. **Trade Routing**
   - Multi-hop optimization
   - Split routing
   - Cross-DEX routing
   - Gas-adjusted routing

5. **MEV Protection**
   - Private submission
   - Flashbots integration
   - Deadline optimization
   - Sandwich resistance

6. **User Experience**
   - Clear warnings
   - Impact visualization
   - Alternative suggestions
   - Confirmation flows

7. **Monitoring & Analytics**
   - Slippage tracking
   - Failed transaction analysis
   - User behavior patterns
   - Optimization opportunities

Include router contract and slippage calculator.