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TL;DR: Swap streams now include USD-denominated fee calculations on every trade and swap message.

USD Fee Calculations in Swap Streams

Trade and swap stream messages now include computed USD fees:
  • Every swap message carries a feeUsd value
  • Enables displaying fee impact directly in trading UIs without additional calculations
  • Available on both StreamTradesService and FastTradeStreamService subscriptions

Shipped by the Mobula team