Unified async Rust API for 47 exchange connectors (REST + WebSocket). The core layer — pure ExchangeHub + connectors. Higher-level builder, persistence, replay, OB tracker live in `digdigdig3-station`.
//! # Open L3 Connectors
//!//! L1 + L2 + Execution without requiring registration or API keys.
//! Public market data (orderbook, trades, klines) available immediately.
//! Trading requires API keys but market data does not.
pubmodcrypto;pubmodprediction;