Module book 

Structs

HyperliquidBookLevel

Single price level in the order book.

HyperliquidL2Book

Wrapper for Hyperliquid L2 book used by the transformer.

HyperliquidL2BookData

L2 order book data from Hyperliquid.

Enums

HyperliquidBookMessage

Hyperliquid L2 order book WebSocket message.