How to backtest fees and exchange commissions properly

Short summary Example: If your maker is 0.08 and your taker 0.1, in abosultno settings set the fees to 0.18 and in the properties tab set it to 0.9 (half). Why? strategy properties are applied twice by tradingview, once for deal entry and once for deal close.
Aster DCA Backtester v0.17

We’re excited to inform our members that the Aster DCA Backtester has undergone significant improvements in its speed and performance in the latest update. We recognize that waiting for the processing of chart data during backtesting can be a cumbersome experience, and we’re pleased to announce that the latest version of our backtester, v0.17, includes […]
TTP FED BTC Trader – study version available now

FED BTC Trader strategy offers backtesting and alerts which can be used to trade with bots on any bot platform that accepts webhooks for open deal and close deal. You can just use it “as it is” but I received some requests to be able to backtest it with Gavin’s, Aster’s or even TTPTSL backtester. […]