import { u64 } from "@solana/spl-token"; import { LAMPORTS_PER_EPOCH, MS_PER_EPOCH } from "./constants"; export const calculateRent = (size: number, durationMs: number): number => { const rentCost = Math.ceil(LAMPORTS_PER_EPOCH * size * (durationMs / MS_PER_EPOCH)); return rentCost };