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3. I don't know why there are so many of these logs in the Bitcoin USDT contract retest logs, please help me look at them, thank you.

I don't know why there are so many of these logs in the Bitcoin USDT contract retest logs, please help me look at them, thank you.

Author: fxhover, Created: 2021-07-07 17:49:22, Updated: 2021-07-07 18:03:00

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The Little DreamYour policy code calls a lot of futures interfaces, but the exchange object you added is a standalone one. In addition, the retesting system, digital currency futures do not support ``exchange.IO (("currency",...) `` exchange pairs.

fxhoverThis line of code has been removed, there is no switching transaction in the code.

The Little DreamDigital currency futures do not support swap pairs, do not use ```exchange.IO (("currency",...) ``` swap pairs

fxhoverI'm trying to find out what caused the failure of the BTC_USDT_Futures_Binance subscription.