marketUnit is used to toggle between "quantity in base asset" (BTC in BTCUSDT) and "quantity in quote asset" (USDT in BTCUSDT) when creating spot orders. Defaults are not very intuitive in my opinion. It would be good to be able to change it when creating spot orders.
Changes:
MarketUnittype and constantsMarketUnitfield toV5CreateOrderParamReasoning:
marketUnitis used to toggle between "quantity in base asset" (BTC in BTCUSDT) and "quantity in quote asset" (USDT in BTCUSDT) when creating spot orders. Defaults are not very intuitive in my opinion. It would be good to be able to change it when creating spot orders.