File size: 2,334 Bytes
846b6be | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | # DEX Pool Manipulation Analyzer
**Tool:** `dex_pool_manipulation`
**Tier:** Premium
**Price:** $0.10 (100,000 atoms)
**Trial:** 1 free check per 24h
**Endpoint:** `POST /api/v1/x402-tools/dex_pool_manipulation`
**File:** `app/dex_pool_manipulation_analyzer.py`
**Router:** `app/routers/x402_dex_pool_manipulation.py`
**Tests:** `app/test_dex_pool_manipulation.py` (20 tests, all passing)
## Overview
Analyzes DEX liquidity pools for manipulation, fake liquidity, and attack vectors. Works with Uniswap V2/V3, PancakeSwap, Raydium, Orca, and other major DEXes across EVM and Solana chains.
## Analysis Signals
| Category | Weight | Description |
|----------|--------|-------------|
| Liquidity Concentration | 25% | Top positions controlling >70% of liquidity |
| Sandwich Vulnerability | 15% | Pool thinness + detected sandwich patterns |
| Pool Owner Risk | 20% | Owner privileges, fee manipulation, age |
| Fake/Wash Liquidity | 25% | Single-owner, zero-swap liquidity, wash pairs |
| Price Manipulation | 30% | Abnormal price swings, thin pool impacts |
| MEV Exposure | 10% | Rapid same-block trading patterns |
| Fee Tier Abuse | 15% | Unusual fee configurations for pair type |
## Risk Scoring
- **0-9:** Minimal risk
- **10-24:** Low risk
- **25-44:** Medium risk
- **45-69:** High risk
- **70-100:** Critical risk
## Metrics Returned
- `price_impact`: Simulated impact for 1/10/100 ETH trades
- `top_5_concentration_pct`: % of liquidity controlled by top 5 positions
- `liquidity_depth_1pct_change_usd`: Trade volume to cause 1% slippage
- `sandwich_profit_estimate_usd`: Estimated sandwich bot profit
## Input Parameters
```json
{
"pool_address": "0x...",
"chain": "ethereum",
"dex": "uniswap_v3",
"recent_swaps": [
{
"tx_hash": "0x...",
"block": 12345,
"timestamp": 1700000000,
"amount_in": 5.0,
"amount_out": 4950.0,
"price_before": 1000.0,
"price_after": 1005.0
}
],
"positions": [
{
"owner": "0x...",
"tick_lower": -100,
"tick_upper": 100,
"liquidity": 500000,
"usd_value": 1000000.0
}
],
"pool_metadata": {
"chain": "ethereum",
"dex": "uniswap_v3",
"version": "v3",
"token0_symbol": "WETH",
"token1_symbol": "USDC",
"fee_tier": 500,
"total_liquidity_usd": 5000000.0
}
}
```
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