Badges update automatically and link to the mod page on MineUniverse.
{
"enableTradingHud": true,
// Whether to render real cost directly or use vanilla logic to render both base and real cost
"renderRealCostDirectly": true,
"enableFastTrading": true,
// When items are damageable or non-stackable, whether you need to hold down the Alt key to trade.
"enableAltKey": true,
"enableDisplayRemainingSales": true
}