Get DEX trades for a specific token.
**Modes:**
- `onchain_tokens` (default): Analyze on-chain tokens by contract address
- `perps`: Analyze Hyperliquid perpetual futures by symbol (chain auto-set to "hyperliquid")
**NOTE:** In onchain_tokens mode, only ETH is supported among native tokens. For other native tokens (SOL, BTC, BNB, etc.), use perps mode instead.
Connector