- Added comprehensive bounds checking to prevent buffer overruns in multicall parsing - Implemented graduated validation system (Strict/Moderate/Permissive) to reduce false positives - Added LRU caching system for address validation with 10-minute TTL - Enhanced ABI decoder with missing Universal Router and Arbitrum-specific DEX signatures - Fixed duplicate function declarations and import conflicts across multiple files - Added error recovery mechanisms with multiple fallback strategies - Updated tests to handle new validation behavior for suspicious addresses - Fixed parser test expectations for improved validation system - Applied gofmt formatting fixes to ensure code style compliance - Fixed mutex copying issues in monitoring package by introducing MetricsSnapshot - Resolved critical security vulnerabilities in heuristic address extraction - Progress: Updated TODO audit from 10% to 35% complete 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
96 lines
3.0 KiB
Markdown
96 lines
3.0 KiB
Markdown
# MEV Bot Exchange Implementations Summary
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## Complete Exchange Support Overview
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This document summarizes all exchange implementations currently supported in the MEV Bot project.
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## Implemented Exchanges
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### 1. Uniswap Family
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- **Uniswap V2**: Constant product AMM implementation
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- File: `pkg/exchanges/uniswap_v2.go`
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- Features: Standard 0.3% fee, constant product formula
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- **Uniswap V3**: Concentrated liquidity implementation
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- Already existed in the codebase
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- Features: Variable fees, concentrated liquidity, tick-based pricing
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- **Uniswap V4**: Next-generation AMM with hooks
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- File: `pkg/exchanges/uniswap_v4.go`
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- Features: Hooks support, more flexible pool architecture
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### 2. SushiSwap
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- **SushiSwap**: Uniswap V2 fork implementation
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- File: `pkg/exchanges/sushiswap.go`
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- Features: 0.25% fee, Onsen farming, BentoBox integration
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### 3. Curve
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- **Curve**: Stableswap implementation
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- File: `pkg/exchanges/curve.go`
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- Features: Stableswap invariant, multi-asset pools, amplification coefficient
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### 4. Balancer
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- **Balancer**: Weighted and stable pool implementation
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- File: `pkg/exchanges/balancer.go`
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- Features: Weighted pools, stable pools, Vault-based architecture
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### 5. PancakeSwap
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- **PancakeSwap**: Binance Smart Chain AMM
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- File: `pkg/exchanges/pancakeswap.go`
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- Features: 0.25% fee, BSC-specific, yield farming
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### 6. Kyber
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- **Kyber**: Elastic concentrated liquidity implementation
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- File: `pkg/exchanges/kyber.go`
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- Features: Concentrated liquidity, dynamic fees, flexible parameters
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### 7. DEX Aggregators
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- **DEX Aggregators**: Multi-exchange routing
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- File: `pkg/exchanges/dex_aggregator.go`
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- Features: Multi-DEX routing, price optimization, gas efficiency
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## Exchange Components Architecture
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Each exchange implements the following component interfaces:
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### PoolDetector
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- Discovers pools for token pairs
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- Handles multiple fee tiers
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- Identifies pool types
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### LiquidityFetcher
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- Fetches pool reserves and data
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- Calculates spot prices
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- Estimates liquidity depth
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### SwapRouter
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- Calculates swap amounts
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- Generates transaction data
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- Validates swaps
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## Initialization
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All exchange implementations are registered and initialized in:
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- `pkg/exchanges/exchanges.go` - ExchangeRegistry with InitializeExchangeComponents()
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## Math Support
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The system includes exchange-specific pricing via:
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- `pkg/math/exchange_pricing.go` - ExchangePricingEngine with exchange-specific pricers
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## Arbitrage
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Cross-exchange arbitrage opportunities are handled by:
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- `pkg/exchanges/arbitrage_finder.go` - CrossExchangeArbitrageFinder
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## Testing
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Each implementation follows the testing strategy defined in:
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- `docs/master-plan/10-development-testing.md`
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## Deployment
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Exchange configurations support multiple environments:
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- `pkg/exchanges/deployment_config.go` - Multi-environment configurations
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## Project Status
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As of this summary, the MEV Bot supports 7+ major DEX protocols with complete implementations of interfaces, pricing models, and arbitrage capabilities. The system is designed to be extensible for additional exchanges. |