# trading_service

Core execution engine for order placement, position keeping, risk integration, and real-time P&L tracking.

## Key Types

- `TradingServiceImpl` -- main gRPC service
- `OrderExecutor` -- high-throughput order handling
- `PositionManager` -- real-time position and P&L tracking
- `RiskIntegration` -- pre-trade and post-trade compliance

## gRPC Endpoints

- `PlaceOrder` -- submit new orders
- `CancelOrder` -- cancel existing orders
- `GetPosition` -- query current positions
- `SubscribeMarketData` -- market data feeds
- `GetPnlUpdates` -- real-time P&L updates

## Configuration

- `GRPC_PORT` -- gRPC listen port
- `DATABASE_URL` -- PostgreSQL connection string
- `TLS_ENABLED` -- enable TLS 1.3 (default: false)
- `TLS_CERT_PATH`, `TLS_KEY_PATH`, `TLS_CA_PATH` -- TLS certificates
- `TLS_REQUIRE_CLIENT_CERT` -- mutual TLS (default: false)

## Testing

```bash
SQLX_OFFLINE=true cargo test -p trading_service --lib
```
