Define the total amount (in the market currency) the bot is able to use to buy a single pair when using DCA. Set to 0 for no limit.
The value can be a fixed number or a percentage of the total current value by using a % symbol.
DEFAULT_DCA_max_cost = 0.05 (This is BTC)
DEFAULT_DCA_max_cost = 15 (This is USDT)
DEFAULT_DCA_max_cost = 1% (Of your TCV)