diff --git a/contracts/staking/EventsHub.sol b/contracts/staking/EventsHub.sol
index f49fc9db7..b38f2fabd 100644
--- a/contracts/staking/EventsHub.sol
+++ b/contracts/staking/EventsHub.sol
@@ -42,7 +42,7 @@ contract EventsHub is Initializable {
         address indexed user,
         uint256 indexed amount,
         uint256 tokens,
-        uint256 burnId
+        uint256 nonce
     );
 
     function logShareBurnedWithId(
@@ -50,9 +50,25 @@ contract EventsHub is Initializable {
         address user,
         uint256 amount,
         uint256 tokens,
-        uint256 burnId
+        uint256 nonce
     ) public onlyValidatorContract(validatorId) {
-        emit ShareBurnedWithId(validatorId, user, amount, tokens, burnId);
+        emit ShareBurnedWithId(validatorId, user, amount, tokens, nonce);
+    }
+
+    event DelegatorUnstakeWithId(
+        uint256 indexed validatorId,
+        address indexed user,
+        uint256 amount,
+        uint256 nonce
+    );
+
+    function logDelegatorUnstakedWithId(
+        uint256 validatorId,
+        address user,
+        uint256 amount,
+        uint256 nonce
+    ) public onlyValidatorContract(validatorId) {
+        emit DelegatorUnstakeWithId(validatorId, user, amount, nonce);
     }
 
     event RewardParams(
diff --git a/contracts/staking/stakeManager/StakeManager.sol b/contracts/staking/stakeManager/StakeManager.sol
index 22deda6d8..f11909521 100644
--- a/contracts/staking/stakeManager/StakeManager.sol
+++ b/contracts/staking/stakeManager/StakeManager.sol
@@ -107,6 +107,15 @@ contract StakeManager is
         delegationEnabled = true;
     }
 
+    function isOwner() public view returns (bool) {
+        address _owner;
+        bytes32 position = keccak256("matic.network.proxy.owner");
+        assembly {
+            _owner := sload(position)
+        }
+        return msg.sender == _owner;
+    }
+
     /**
         Public View Methods
      */
diff --git a/contracts/staking/validatorShare/ValidatorShare.sol b/contracts/staking/validatorShare/ValidatorShare.sol
index a4e37ad08..f9c10e460 100644
--- a/contracts/staking/validatorShare/ValidatorShare.sol
+++ b/contracts/staking/validatorShare/ValidatorShare.sol
@@ -20,6 +20,7 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
     // maximum matic possible, even if rate will be 1 and all matic will be staken in one go, it will result in 10 ^ 58 shares
     uint256 constant EXCHANGE_RATE_HIGH_PRECISION = 10**29;
     uint256 constant MAX_COMMISION_RATE = 100;
+    uint256 constant REWARD_PRECISION = 10**25;
 
     StakingInfo public stakingLogger;
     IStakeManager public stakeManager;
@@ -186,8 +187,9 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
 
     function unstakeClaimTokens() public {
         DelegatorUnbond memory unbond = unbonds[msg.sender];
-        _unstakeClaimTokens(unbond);
+        uint256 amount = _unstakeClaimTokens(unbond);
         delete unbonds[msg.sender];
+        stakingLogger.logDelegatorUnstaked(validatorId, msg.sender, amount);
     }
 
     function slash(
@@ -251,8 +253,9 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
 
     function unstakeClaimTokens_new(uint256 unbondNonce) public {
         DelegatorUnbond memory unbond = unbonds_new[msg.sender][unbondNonce];
-        _unstakeClaimTokens(unbond);
+        uint256 amount = _unstakeClaimTokens(unbond);
         delete unbonds_new[msg.sender][unbondNonce];
+        _getOrCacheEventsHub().logDelegatorUnstakedWithId(validatorId, msg.sender, amount, unbondNonce);
     }
 
     /**
@@ -291,7 +294,7 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
         return (shares, _withdrawPoolShare);
     }
 
-    function _unstakeClaimTokens(DelegatorUnbond memory unbond) private {
+    function _unstakeClaimTokens(DelegatorUnbond memory unbond) private returns(uint256) {
         uint256 shares = unbond.shares;
         require(
             unbond.withdrawEpoch.add(stakeManager.withdrawalDelay()) <= stakeManager.epoch() && shares > 0,
@@ -303,7 +306,8 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
         withdrawPool = withdrawPool.sub(_amount);
 
         require(stakeManager.transferFunds(validatorId, _amount, msg.sender), "Insufficent rewards");
-        stakingLogger.logDelegatorUnstaked(validatorId, msg.sender, _amount);
+
+        return _amount;
     }
 
     function _getRatePrecision() private view returns (uint256) {
@@ -321,7 +325,7 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
             uint256 totalShares = totalSupply();
             
             if (totalShares != 0) {
-                _rewardPerShare = _rewardPerShare.add(accumulatedReward.mul(_getRatePrecision()).div(totalShares));
+                _rewardPerShare = _rewardPerShare.add(accumulatedReward.mul(REWARD_PRECISION).div(totalShares));
             }
         }
 
@@ -340,7 +344,7 @@ contract ValidatorShare is IValidatorShare, ERC20NonTradable, OwnableLockable, I
             return 0;
         }
 
-        return _rewardPerShare.sub(_initialRewardPerShare).mul(shares).div(_getRatePrecision());
+        return _rewardPerShare.sub(_initialRewardPerShare).mul(shares).div(REWARD_PRECISION);
     }
 
     function _withdrawReward(address user) private returns (uint256) {
diff --git a/test/units/staking/ValidatorShare.test.js b/test/units/staking/ValidatorShare.test.js
index aea3c512f..0e2be563a 100644
--- a/test/units/staking/ValidatorShare.test.js
+++ b/test/units/staking/ValidatorShare.test.js
@@ -750,7 +750,7 @@ contract('ValidatorShare', async function() {
       userTotalStaked,
       totalStaked,
       shares,
-      burnId,
+      nonce,
       withdrawalExchangeRate = ExchangeRatePrecision
     }) {
       if (minClaimAmount) {
@@ -763,14 +763,14 @@ contract('ValidatorShare', async function() {
         })
       }
 
-      if (burnId) {
+      if (nonce) {
         it('must emit ShareBurnedWithId', async function() {
           await expectEvent.inTransaction(this.receipt.tx, EventsHub, 'ShareBurnedWithId', {
             validatorId: validatorId,
             tokens: shares,
             amount: returnedStake,
             user: user,
-            burnId
+            nonce
           })
         })
       } else {
@@ -1006,7 +1006,7 @@ contract('ValidatorShare', async function() {
               validatorId: '8',
               user: Alice,
               userTotalStaked: halfStake,
-              burnId: '1',
+              nonce: '1',
               totalStaked: halfStake.add(ValidatorDefaultStake)
             })
           })
@@ -1025,7 +1025,7 @@ contract('ValidatorShare', async function() {
               validatorId: '8',
               user: Alice,
               userTotalStaked: '0',
-              burnId: '2',
+              nonce: '2',
               totalStaked: ValidatorDefaultStake
             })
           })
@@ -1049,7 +1049,7 @@ contract('ValidatorShare', async function() {
               initialBalance: new BN(0),
               validatorId: '8',
               user: Alice,
-              burnId: '1',
+              nonce: '1',
               userTotalStaked: halfStake,
               totalStaked: halfStake.add(validatorHalfStake)
             })
@@ -1069,7 +1069,7 @@ contract('ValidatorShare', async function() {
               validatorId: '8',
               user: Alice,
               userTotalStaked: '0',
-              burnId: '2',
+              nonce: '2',
               totalStaked: validatorHalfStake
             })
           })
@@ -1785,11 +1785,12 @@ contract('ValidatorShare', async function() {
           })
         })
 
-        it('must emit DelegatorUnstaked', async function() {
-          await expectEvent.inTransaction(this.receipt.tx, StakingInfo, 'DelegatorUnstaked', {
+        it('must emit DelegatorUnstakeWithId', async function() {
+          await expectEvent.inTransaction(this.receipt.tx, EventsHub, 'DelegatorUnstakeWithId', {
             validatorId: this.validatorId,
             user: this.user,
-            amount: this.claimAmount
+            amount: this.claimAmount,
+            nonce: '1'
           })
         })
 
@@ -1799,11 +1800,12 @@ contract('ValidatorShare', async function() {
           })
         })
 
-        it('must emit DelegatorUnstaked', async function() {
-          await expectEvent.inTransaction(this.receipt.tx, StakingInfo, 'DelegatorUnstaked', {
+        it('must emit DelegatorUnstakeWithId', async function() {
+          await expectEvent.inTransaction(this.receipt.tx, EventsHub, 'DelegatorUnstakeWithId', {
             validatorId: this.validatorId,
             user: this.user,
-            amount: this.claimAmount
+            amount: this.claimAmount,
+            nonce: '2'
           })
         })