Add config defaults for more assets.

* LTC
* SOL
* XRP
* DOGE
* ADA

moon/moon.go

@@ -86,18 +86,18 @@ func (m *Math) Refresh(ctx context.Context) (err error) {
 			if err != nil {
 				return err
 			}
+			if len(resp.Data.Entries) == 0 {
+				c.Projections.Dates = nil
+				return nil
+			}
 			c.StartingPrice = resp.Data.Entries[0].Price
 			c.Gain = float64(m.CurrentPrice) / float64(c.StartingPrice)
 			days := now.Sub(c.StartingDate).Hours() / 24
 			c.CDPR = CDPR(days, c.Gain)
-			if c.CDPR > 1 {
-				c.Projections = ProjectDates(
-					now, float64(m.CurrentPrice),
-					c.CDPR, m.Goals,
-				)
-			} else {
-				c.Projections.Dates = nil
-			}
+			c.Projections = ProjectDates(
+				now, float64(m.CurrentPrice),
+				c.CDPR, m.Goals,
+			)
 			return nil
 		})
 	}