rename RawStake() to RawStakePerSlot() and add commnet

core/blockchain.go

@@ -2568,7 +2568,7 @@ func (bc *BlockChain) UpdateValidatorVotingPower(
 		if snapshot, err := bc.ReadValidatorSnapshotAtEpoch(
 			newEpochSuperCommittee.Epoch, key,
 		); err == nil {
-			spread := snapshot.RawStake()
+			spread := snapshot.RawStakePerSlot()
 			for i := range stats.MetricsPerShard {
 				stats.MetricsPerShard[i].Vote.RawStake = spread
 			}

hmy/staking.go

@@ -46,7 +46,7 @@ func (hmy *Harmony) readAndUpdateRawStakes(
 			if err != nil {
 				continue
 			}
-			spread = snapshot.RawStake()
+			spread = snapshot.RawStakePerSlot()
 			validatorSpreads[slotAddr] = spread
 		}
 

staking/types/validator.go

@@ -387,10 +387,12 @@ func (w *ValidatorWrapper) SanityCheck() error {
 	return nil
 }
 
-func (snapshot *ValidatorSnapshot) RawStake() numeric.Dec {
+// RawStakePerSlot return raw stake of each slot key. If HIP16 was activated at that apoch, it only calculate raw stake for keys not exceed the slotsLimit.
+func (snapshot ValidatorSnapshot) RawStakePerSlot() numeric.Dec {
 	wrapper := snapshot.Validator
 	instance := shard.Schedule.InstanceForEpoch(snapshot.Epoch)
 	slotsLimit := instance.SlotsLimit()
+	// HIP16 is acatived
 	if slotsLimit > 0 {
 		limitedSlotsCount := 0 // limited slots count for HIP16
 		shardCount := big.NewInt(int64(instance.NumShards()))