Binance.order_market_buy
You're seeing just the function
order_market_buy, go back to Binance module for more information.
Link to this function
order_market_buy(symbol, quantity)
Creates a new market buy order
Symbol can be a binance symbol in the form of "ETHBTC" or %Binance.TradePair{}.
Returns {:ok, %{}} or {:error, reason}