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fix(multicall): resolve critical multicall parsing corruption issues

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- 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>
This commit is contained in:
Krypto Kajun
2025-10-17 00:12:55 -05:00
parent f358f49aa9
commit 850223a953
8621 changed files with 79808 additions and 7340 deletions
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5
test/fixtures/multicall_samples/diagnostic_zero_addresses.json vendored Normal file
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{
"tx_hash": "n/a",
"protocol": "diagnostic",
"call_data": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000104414bf3890000000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000000000000000000000000000123400000000000000000000000000000000000000000000000000000000000001f40000000000000000000000001111111254eeb25477b68fb85ed929f73a960582000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f424000000000000000000000000000000000000000000000000000000000000dbba0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}

5
test/fixtures/multicall_samples/uniswap_v3_usdc_weth.json vendored Normal file
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{
"tx_hash": "0xsample_uniswap_v3_multicall_fixture",
"protocol": "uniswap_v3",
"call_data": "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"
}