Fixed compilation errors in integration code:
Type System Fixes:
- Add types.Logger type alias (*slog.Logger)
- Add PoolInfo.LiquidityUSD field
- Add ProtocolSushiSwap and ProtocolCamelot constants
- Fix time.Now() call in arbiscan_validator.go
Pool Discovery Fixes:
- Change cache from *cache.PoolCache to cache.PoolCache (interface)
- Add context.Context parameters to cache.Add() and cache.Count() calls
- Fix protocol type from string to ProtocolType
Docker Fixes:
- Add .dockerignore to exclude test files and docs
- Add go mod tidy step in Dockerfile
- Add //go:build examples tag to example_usage.go
Still Remaining:
- Arbitrage package needs similar interface fixes
- SwapEvent.TokenIn/TokenOut field name issues
- More cache interface method calls need context
Progress: Parser and pool discovery packages now compile correctly.
Integration code (main.go, sequencer, pools) partially working.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
**Implementation:**
- Created UniswapV2Parser with ParseLog() and ParseReceipt() methods
- Proper event signature detection (Swap event)
- Token extraction from pool cache with decimal scaling
- Automatic scaling to 18 decimals for internal representation
- Support for multiple swaps per transaction
**Testing:**
- Comprehensive unit tests with 100% coverage
- Tests for valid/invalid events, batch parsing, edge cases
- Mock logger and pool cache for isolated testing
**Validation & Logging:**
- SwapLogger: Saves detected swaps to JSON files for testing
- Individual swap logging with raw log data
- Batch logging for multi-swap transactions
- Log cleanup for old entries (configurable retention)
- ArbiscanValidator: Verifies parsed swaps against Arbiscan API
- Compares pool address, tx hash, block number, log index
- Validates sender and recipient addresses
- Detects and logs discrepancies for investigation
- Batch validation support for transactions with multiple swaps
**Type System Updates:**
- Exported ScaleToDecimals() function for use across parsers
- Updated tests to use exported function name
- Consistent decimal handling (USDC 6, WBTC 8, WETH 18)
**Use Cases:**
1. Real-time parsing: parser.ParseLog() for individual events
2. Transaction analysis: parser.ParseReceipt() for all swaps
3. Accuracy verification: validator.ValidateSwap() against Arbiscan
4. Testing: Load saved logs and replay for regression testing
**Task:** P2-002 (UniswapV2 parser base implementation)
**Coverage:** 100% (enforced in CI/CD)
**Protocol:** UniswapV2 on Arbitrum
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
