Core v5.3.1

Release Date: January 17, 2025
Tags: BUG FIXES, TRADING, WEBSOCKET

Fixed

• Fixed orderbook subscription matching for the Kucoin provider, which caused WebSocket connection failures
• Fixed the frontend not receiving orderbook data when Kucoin is the exchange provider
• Fixed subscription key mismatches between frontend and backend for provider-specific orderbook limits
• Fixed missing unsubscribe handling on the market data feed, which leaked memory
• Fixed provider-specific orderbook limit adjustments breaking subscription matching