message: fix snapshot level
diff: @@ -1205,7 +1205,7 @@ mod fns {
  let snapshot_level;
  if requested_cycle < preserved_cycles+2 {
  - snapshot_level = requested_level;
  + snapshot_level = block_level;
  } else {
  let cycle_of_rolls = requested_cycle - preserved_cycles - 2;
  // to calculate order of snapshot add 1 to snapshot index (roll_snapshot)
  