1  export function nextMainnetSettlementDate() {
 2    const currentDate = new Date();
 3  
 4    let lastDay = new Date(currentDate.getFullYear(), currentDate.getMonth() + 1, 0);
 5  
 6    if (lastDay.getDay() < 4) {
 7      lastDay.setDate(lastDay.getDate() - 7);
 8    }
 9  
10    lastDay.setDate(lastDay.getDate() - (lastDay.getDay() - 4));
11  
12    if (currentDate > lastDay) {
13      lastDay = new Date(currentDate.getFullYear(), currentDate.getMonth() + 2, 0);
14      if (lastDay.getDay() < 4) {
15        lastDay.setDate(lastDay.getDate() - 7);
16      }
17      lastDay.setDate(lastDay.getDate() - (lastDay.getDay() - 4));
18    }
19  
20    return lastDay;
21  }