diff --git a/coreV2/state/validators/validators.go b/coreV2/state/validators/validators.go
index 40239cbb2..f865937f8 100644
--- a/coreV2/state/validators/validators.go
+++ b/coreV2/state/validators/validators.go
@@ -464,13 +464,12 @@ func (v *Validators) PayRewardsV3(height uint64, period int64) (moreRewards *big
 
 				safeRewardVariable := big.NewInt(0).Set(reward)
 				if validator.bus.Accounts().IsX3Mining(stake.Owner, height) {
-					// todo: move up
 					safeRewards := big.NewInt(0).Mul(safeReward, big.NewInt(period))
 					safeRewards.Mul(safeRewards, stake.BipValue)
 					safeRewards.Div(safeRewards, validator.GetTotalBipStake())
-					safeRewards.Mul(safeRewards, big.NewInt(3))
 					safeRewards.Sub(safeRewards, big.NewInt(0).Div(big.NewInt(0).Mul(safeRewards, big.NewInt(int64(developers.Commission+dao.Commission))), big.NewInt(100)))
 					safeRewards.Sub(safeRewards, big.NewInt(0).Div(big.NewInt(0).Mul(safeRewards, big.NewInt(int64(candidate.Commission))), big.NewInt(100)))
+					safeRewards.Mul(safeRewards, big.NewInt(3))
 
 					calcRewards := big.NewInt(0).Mul(calcReward, big.NewInt(period))
 					calcRewards.Mul(calcRewards, stake.BipValue)
@@ -481,6 +480,9 @@ func (v *Validators) PayRewardsV3(height uint64, period int64) (moreRewards *big
 					feeRewards := big.NewInt(0).Sub(reward, calcRewards)
 
 					safeRewardVariable.Set(big.NewInt(0).Add(safeRewards, feeRewards))
+					if safeRewardVariable.Sign() < 1 {
+						continue
+					}
 
 					moreRewards.Add(moreRewards, new(big.Int).Sub(safeRewardVariable, reward))
 				}