+// trashLifetime is the time duration after a block is trashed
+// during which it can be recovered using an /untrash request
+// Use 10s or 10m or 10h to set as 10 seconds or minutes or hours respectively.
+var trashLifetime time.Duration
+
+// trashCheckInterval is the time duration at which the emptyTrash goroutine
+// will check and delete expired trashed blocks. Default is one day.
+// Use 10s or 10m or 10h to set as 10 seconds or minutes or hours respectively.
+var trashCheckInterval time.Duration
+