Files
mev-beta/orig/pkg/scanner/common/token_data.go
Administrator 803de231ba feat: create v2-prep branch with comprehensive planning
Restructured project for V2 refactor:

**Structure Changes:**
- Moved all V1 code to orig/ folder (preserved with git mv)
- Created docs/planning/ directory
- Added orig/README_V1.md explaining V1 preservation

**Planning Documents:**
- 00_V2_MASTER_PLAN.md: Complete architecture overview
  - Executive summary of critical V1 issues
  - High-level component architecture diagrams
  - 5-phase implementation roadmap
  - Success metrics and risk mitigation

- 07_TASK_BREAKDOWN.md: Atomic task breakdown
  - 99+ hours of detailed tasks
  - Every task < 2 hours (atomic)
  - Clear dependencies and success criteria
  - Organized by implementation phase

**V2 Key Improvements:**
- Per-exchange parsers (factory pattern)
- Multi-layer strict validation
- Multi-index pool cache
- Background validation pipeline
- Comprehensive observability

**Critical Issues Addressed:**
- Zero address tokens (strict validation + cache enrichment)
- Parsing accuracy (protocol-specific parsers)
- No audit trail (background validation channel)
- Inefficient lookups (multi-index cache)
- Stats disconnection (event-driven metrics)

Next Steps:
1. Review planning documents
2. Begin Phase 1: Foundation (P1-001 through P1-010)
3. Implement parsers in Phase 2
4. Build cache system in Phase 3
5. Add validation pipeline in Phase 4
6. Migrate and test in Phase 5

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 10:14:26 +01:00

45 lines
2.1 KiB
Go

// Package common provides common data and functions for the scanner.
package common
import (
"github.com/ethereum/go-ethereum/common"
)
var knownPrices = map[common.Address]float64{
common.HexToAddress("0x82af49447d8a07e3bd95bd0d56f35241523fbab1"): 2000.0, // WETH
common.HexToAddress("0xaf88d065e77c8cc2239327c5edb3a432268e5831"): 1.0, // USDC
common.HexToAddress("0xff970a61a04b1ca14834a43f5de4533ebddb5cc8"): 1.0, // USDC.e
common.HexToAddress("0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9"): 1.0, // USDT
common.HexToAddress("0x2f2a2543b76a4166549f7aab2e75bef0aefc5b0f"): 43000.0, // WBTC
common.HexToAddress("0x912ce59144191c1204e64559fe8253a0e49e6548"): 0.75, // ARB
common.HexToAddress("0xfc5a1a6eb076a2c7ad06ed22c90d7e710e35ad0a"): 45.0, // GMX
common.HexToAddress("0xf97f4df75117a78c1a5a0dbb814af92458539fb4"): 12.0, // LINK
common.HexToAddress("0xfa7f8980b0f1e64a2062791cc3b0871572f1f7f0"): 8.0, // UNI
common.HexToAddress("0xba5ddd1f9d7f570dc94a51479a000e3bce967196"): 85.0, // AAVE
}
var knownDecimals = map[common.Address]uint8{
common.HexToAddress("0x82af49447d8a07e3bd95bd0d56f35241523fbab1"): 18, // WETH
common.HexToAddress("0xaf88d065e77c8cc2239327c5edb3a432268e5831"): 6, // USDC
common.HexToAddress("0xff970a61a04b1ca14834a43f5de4533ebddb5cc8"): 6, // USDC.e
common.HexToAddress("0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9"): 6, // USDT
common.HexToAddress("0x2f2a2543b76a4166549f7aab2e75bef0aefc5b0f"): 8, // WBTC
common.HexToAddress("0x912ce59144191c1204e64559fe8253a0e49e6548"): 18, // ARB
common.HexToAddress("0xfc5a1a6eb076a2c7ad06ed22c90d7e710e35ad0a"): 18, // GMX
common.HexToAddress("0xf97f4df75117a78c1a5a0dbb814af92458539fb4"): 18, // LINK
common.HexToAddress("0xfa7f8980b0f1e64a2062791cc3b0871572f1f7f0"): 18, // UNI
common.HexToAddress("0xba5ddd1f9d7f570dc94a51479a000e3bce967196"): 18, // AAVE
}
func GetTokenPriceUSD(tokenAddr common.Address) (float64, bool) {
price, exists := knownPrices[tokenAddr]
return price, exists
}
func GetTokenDecimals(tokenAddr common.Address) (uint8, bool) {
decimals, exists := knownDecimals[tokenAddr]
return decimals, exists
}