diff --git a/chainio/clients/elcontracts/reader.go b/chainio/clients/elcontracts/reader.go
index b11206b2..d0c0c210 100644
--- a/chainio/clients/elcontracts/reader.go
+++ b/chainio/clients/elcontracts/reader.go
@@ -62,6 +62,8 @@ type ELReader interface {
 	) ([32]byte, error)
 
 	GetDistributionRootsLength(opts *bind.CallOpts) (*big.Int, error)
+
+	CurrRewardsCalculationEndTimestamp(opts *bind.CallOpts) (uint32, error)
 }
 
 type Config struct {
@@ -238,13 +240,9 @@ func (r *ELChainReader) ServiceManagerCanSlashOperatorUntilBlock(
 		return uint32(0), errors.New("slasher contract not provided")
 	}
 
-	serviceManagerCanSlashOperatorUntilBlock, err := r.slasher.ContractCanSlashOperatorUntilBlock(
+	return r.slasher.ContractCanSlashOperatorUntilBlock(
 		opts, operatorAddr, serviceManagerAddr,
 	)
-	if err != nil {
-		return 0, err
-	}
-	return serviceManagerCanSlashOperatorUntilBlock, nil
 }
 
 func (r *ELChainReader) OperatorIsFrozen(opts *bind.CallOpts, operatorAddr gethcommon.Address) (bool, error) {
@@ -252,11 +250,7 @@ func (r *ELChainReader) OperatorIsFrozen(opts *bind.CallOpts, operatorAddr gethc
 		return false, errors.New("slasher contract not provided")
 	}
 
-	operatorIsFrozen, err := r.slasher.IsFrozen(opts, operatorAddr)
-	if err != nil {
-		return false, err
-	}
-	return operatorIsFrozen, nil
+	return r.slasher.IsFrozen(opts, operatorAddr)
 }
 
 func (r *ELChainReader) GetOperatorSharesInStrategy(
@@ -268,15 +262,11 @@ func (r *ELChainReader) GetOperatorSharesInStrategy(
 		return &big.Int{}, errors.New("DelegationManager contract not provided")
 	}
 
-	operatorSharesInStrategy, err := r.delegationManager.OperatorShares(
+	return r.delegationManager.OperatorShares(
 		opts,
 		operatorAddr,
 		strategyAddr,
 	)
-	if err != nil {
-		return nil, err
-	}
-	return operatorSharesInStrategy, nil
 }
 
 func (r *ELChainReader) CalculateDelegationApprovalDigestHash(
@@ -311,3 +301,11 @@ func (r *ELChainReader) GetDistributionRootsLength(opts *bind.CallOpts) (*big.In
 
 	return r.rewardsCoordinator.GetDistributionRootsLength(opts)
 }
+
+func (r *ELChainReader) CurrRewardsCalculationEndTimestamp(opts *bind.CallOpts) (uint32, error) {
+	if r.rewardsCoordinator == nil {
+		return 0, errors.New("RewardsCoordinator contract not provided")
+	}
+
+	return r.rewardsCoordinator.CurrRewardsCalculationEndTimestamp(opts)
+}
diff --git a/chainio/mocks/elContractsReader.go b/chainio/mocks/elContractsReader.go
index 03881c98..d8078172 100644
--- a/chainio/mocks/elContractsReader.go
+++ b/chainio/mocks/elContractsReader.go
@@ -74,6 +74,21 @@ func (mr *MockELReaderMockRecorder) CalculateOperatorAVSRegistrationDigestHash(a
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CalculateOperatorAVSRegistrationDigestHash", reflect.TypeOf((*MockELReader)(nil).CalculateOperatorAVSRegistrationDigestHash), arg0, arg1, arg2, arg3, arg4)
 }
 
+// CurrRewardsCalculationEndTimestamp mocks base method.
+func (m *MockELReader) CurrRewardsCalculationEndTimestamp(arg0 *bind.CallOpts) (uint32, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CurrRewardsCalculationEndTimestamp", arg0)
+	ret0, _ := ret[0].(uint32)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CurrRewardsCalculationEndTimestamp indicates an expected call of CurrRewardsCalculationEndTimestamp.
+func (mr *MockELReaderMockRecorder) CurrRewardsCalculationEndTimestamp(arg0 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CurrRewardsCalculationEndTimestamp", reflect.TypeOf((*MockELReader)(nil).CurrRewardsCalculationEndTimestamp), arg0)
+}
+
 // GetDistributionRootsLength mocks base method.
 func (m *MockELReader) GetDistributionRootsLength(arg0 *bind.CallOpts) (*big.Int, error) {
 	m.ctrl.T.Helper()