The seeds are int31, so use int32.

playcards.go

@@ -13,7 +13,7 @@ type PlayCards struct {
 	DB             *DBData
 	Config         *map[string]string
 	RNG            *rand.Rand
-	Seeds          []int64
+	Seeds          []int32
 	Total_hands    int
 	Play_card      int
 	Current_streak int
@@ -63,13 +63,13 @@ func (pc *PlayCards) Init() {
 		pc.Days_played = 0
 	}
 
-	pc.Seeds = make([]int64, 0)
+	pc.Seeds = make([]int32, 0)
 
 	// config _seed
 	parts := strings.Split((*pc.Config)["_seed"], ",")
 	for _, seed := range parts {
-		i, _ := strconv.ParseInt(seed, 10, 64)
-		pc.Seeds = append(pc.Seeds, i)
+		i, _ := strconv.ParseInt(seed, 10, 32)
+		pc.Seeds = append(pc.Seeds, int32(i))
 	}
 
 }