getPreviousFundingFeePeriodic method
Get previous funding fee periodically. https://bybit-exchange.github.io/docs/inverse/#t-mylastfundingfee
Implementation
void getPreviousFundingFeePeriodic(
{required String symbol, required Duration period}) {
log.i('Get previous funding fee periodically.');
rest.getPreviousFundingFeePeriodic(symbol: symbol, period: period);
}