I'm using Gunbot v3.3.2. Here is a snippet of the config; I've bolded where I'm confused:
// PRIMARY SETTINGS
DEFAULT_MARKET_NAME:'poloniex',
DEFAULT_CURRENCY_PAIR:'USDT_LTC', // single pair format for all markets !
BUYLVL1: 2,
BUYLVL2: 5,
BUYLVL3: 40,
SELLLVL1: 2,
SELLLVL2: 5,
SELLLVL3: 70,
BUY_STRATEGY: 'BB', // accepted values BB or STEPGAIN or GAIN or PINGPONG
SELL_STRATEGY: 'BB', // accepted values BB or STEPGAIN or GAIN or PINGPONG
LOW_BB: 25,
HIGH_BB: 25,
PINGPONG_BUY: 0.12345678,
PINGPONG_SELL: 0.12345678,
BUY_LEVEL: 3, // If GAIN buy strategy is used, buy at this percentual below lower ema value
GAIN: 2.25, // If GAIN sell strategy is used, sell at this percentual above bought price
BTC_TRADING_LIMIT: 100,// max amount of BTC balance to use for each pair
SECURITY_MARGIN: 60, // sell all balance if currency decreases x% after you bought it