Variety subscription failed EOS_USDT_Futures_BinanceRe-testing, adding a second contract transaction pair will report this error?
Inventors quantify - small dreamsOr it could be that this retesting period you have chosen is earlier, and FMZ data centers have not yet collected EOS market data.
Inventors quantify - small dreamsFor the second exchange object added, it is exchanges in the code.[1] It is also necessary to set up contracts. Use:exchanges[1]. SetContractType function setting. There is also a digital currency introductory series of articles in the library, which you can read here.
inbitThis is the reason why I neglected it.