Changes in chainio/clients/elcontracts/bindings.go to fix compatibility issue

Makefile

@@ -59,7 +59,7 @@ lint: ## runs all linters
 
 ___BINDINGS___: ## 
 
-core_default := "DelegationManager IRewardsCoordinator ISlasher StrategyManager EigenPod EigenPodManager IStrategy IAVSDirectory"
+core_default := "DelegationManager IRewardsCoordinator StrategyManager EigenPod EigenPodManager IStrategy IAVSDirectory"
 core_location := "./lib/eigenlayer-middleware/lib/eigenlayer-contracts"
 core_bindings_location := "../../../../bindings"
 

chainio/clients/elcontracts/bindings.go

@@ -42,9 +42,7 @@ func NewBindingsFromConfig(
 		err error
 
 		contractDelegationManager *delegationmanager.ContractDelegationManager
-		contractSlasher           *slasher.ContractISlasher
 		contractStrategyManager   *strategymanager.ContractStrategyManager
-		slasherAddr               gethcommon.Address
 		strategyManagerAddr       gethcommon.Address
 		avsDirectory              *avsdirectory.ContractIAVSDirectory
 		rewardsCoordinator        *rewardscoordinator.ContractIRewardsCoordinator
@@ -58,15 +56,6 @@ func NewBindingsFromConfig(
 			return nil, utils.WrapError("Failed to create DelegationManager contract", err)
 		}
 
-		slasherAddr, err = contractDelegationManager.Slasher(&bind.CallOpts{})
-		if err != nil {
-			return nil, utils.WrapError("Failed to fetch Slasher address", err)
-		}
-		contractSlasher, err = slasher.NewContractISlasher(slasherAddr, client)
-		if err != nil {
-			return nil, utils.WrapError("Failed to fetch Slasher contract", err)
-		}
-
 		strategyManagerAddr, err = contractDelegationManager.StrategyManager(&bind.CallOpts{})
 		if err != nil {
 			return nil, utils.WrapError("Failed to fetch StrategyManager address", err)
@@ -96,12 +85,10 @@ func NewBindingsFromConfig(
 	}
 
 	return &ContractBindings{
-		SlasherAddr:               slasherAddr,
 		StrategyManagerAddr:       strategyManagerAddr,
 		DelegationManagerAddr:     cfg.DelegationManagerAddress,
 		AvsDirectoryAddr:          cfg.AvsDirectoryAddress,
 		RewardsCoordinatorAddress: cfg.RewardsCoordinatorAddress,
-		Slasher:                   contractSlasher,
 		StrategyManager:           contractStrategyManager,
 		DelegationManager:         contractDelegationManager,
 		AvsDirectory:              avsDirectory,
@@ -125,15 +112,6 @@ func NewEigenlayerContractBindings(
 		return nil, utils.WrapError("Failed to create DelegationManager contract", err)
 	}
 
-	slasherAddr, err := contractDelegationManager.Slasher(&bind.CallOpts{})
-	if err != nil {
-		return nil, utils.WrapError("Failed to fetch Slasher address", err)
-	}
-	contractSlasher, err := slasher.NewContractISlasher(slasherAddr, ethclient)
-	if err != nil {
-		return nil, utils.WrapError("Failed to fetch Slasher contract", err)
-	}
-
 	strategyManagerAddr, err := contractDelegationManager.StrategyManager(&bind.CallOpts{})
 	if err != nil {
 		return nil, utils.WrapError("Failed to fetch StrategyManager address", err)
@@ -149,11 +127,9 @@ func NewEigenlayerContractBindings(
 	}
 
 	return &ContractBindings{
-		SlasherAddr:           slasherAddr,
 		StrategyManagerAddr:   strategyManagerAddr,
 		DelegationManagerAddr: delegationManagerAddr,
 		AvsDirectoryAddr:      avsDirectoryAddr,
-		Slasher:               contractSlasher,
 		StrategyManager:       contractStrategyManager,
 		DelegationManager:     contractDelegationManager,
 		AvsDirectory:          avsDirectory,

chainio/clients/elcontracts/builder.go

@@ -25,7 +25,6 @@ func BuildReadClients(
 	}
 
 	elChainReader := NewChainReader(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.AvsDirectory,
@@ -54,7 +53,6 @@ func BuildClients(
 	}
 
 	elChainReader := NewChainReader(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.AvsDirectory,
@@ -64,7 +62,6 @@ func BuildClients(
 	)
 
 	elChainWriter := NewChainWriter(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.RewardsCoordinator,

chainio/clients/elcontracts/reader.go

@@ -15,7 +15,6 @@
 	avsdirectory "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IAVSDirectory"
 	erc20 "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IERC20"
 	rewardscoordinator "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IRewardsCoordinator"
-	slasher "github.com/Layr-Labs/eigensdk-go/contracts/bindings/ISlasher"
 	strategy "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IStrategy"
 	strategymanager "github.com/Layr-Labs/eigensdk-go/contracts/bindings/StrategyManager"
 	"github.com/Layr-Labs/eigensdk-go/logging"
@@ -31,7 +30,6 @@
 
 type ChainReader struct {
 	logger             logging.Logger
-	slasher            slasher.ContractISlasherCalls
 	delegationManager  *delegationmanager.ContractDelegationManager
 	strategyManager    *strategymanager.ContractStrategyManager
 	avsDirectory       *avsdirectory.ContractIAVSDirectory
@@ -40,7 +38,6 @@
 }
 
 func NewChainReader(
-	slasher slasher.ContractISlasherCalls,
 	delegationManager *delegationmanager.ContractDelegationManager,
 	strategyManager *strategymanager.ContractStrategyManager,
 	avsDirectory *avsdirectory.ContractIAVSDirectory,
@@ -51,7 +48,6 @@
 	logger = logger.With(logging.ComponentKey, "elcontracts/reader")
 
 	return &ChainReader{
-		slasher:            slasher,
 		delegationManager:  delegationManager,
 		strategyManager:    strategyManager,
 		avsDirectory:       avsDirectory,
@@ -79,7 +75,6 @@
 		return nil, err
 	}
 	return NewChainReader(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.AvsDirectory,
@@ -103,7 +98,6 @@
 		return nil, err
 	}
 	return NewChainReader(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.AvsDirectory,
@@ -140,7 +134,7 @@
 		return types.Operator{}, errors.New("DelegationManager contract not provided")
 	}
 
 	operatorDetails, err := r.delegationManager.OperatorDetails(
 		&bind.CallOpts{Context: ctx},
 		gethcommon.HexToAddress(operator.Address),
 	)
@@ -192,29 +186,15 @@
 	return contractStrategy, contractUnderlyingToken, underlyingTokenAddr, nil
 }
 
-func (r *ChainReader) ServiceManagerCanSlashOperatorUntilBlock(
-	ctx context.Context,
-	operatorAddr gethcommon.Address,
-	serviceManagerAddr gethcommon.Address,
-) (uint32, error) {
-	if r.slasher == nil {
-		return uint32(0), errors.New("slasher contract not provided")
-	}
-
-	return r.slasher.ContractCanSlashOperatorUntilBlock(
-		&bind.CallOpts{Context: ctx}, operatorAddr, serviceManagerAddr,
-	)
-}
-
+// NOTE: this function is kept for backward compatibility and
+// should be removed in the future
+//
+// TODO: remove this function
 func (r *ChainReader) OperatorIsFrozen(
 	ctx context.Context,
 	operatorAddr gethcommon.Address,
 ) (bool, error) {
-	if r.slasher == nil {
-		return false, errors.New("slasher contract not provided")
-	}
-
-	return r.slasher.IsFrozen(&bind.CallOpts{Context: ctx}, operatorAddr)
+	return false, nil
 }
 
 func (r *ChainReader) GetOperatorSharesInStrategy(
@@ -293,9 +273,9 @@
 
 func (r *ChainReader) GetCurrentClaimableDistributionRoot(
 	ctx context.Context,
 ) (rewardscoordinator.IRewardsCoordinatorDistributionRoot, error) {
 	if r.rewardsCoordinator == nil {
 		return rewardscoordinator.IRewardsCoordinatorDistributionRoot{}, errors.New(
 			"RewardsCoordinator contract not provided",
 		)
 	}
@@ -328,7 +308,7 @@
 
 func (r *ChainReader) CheckClaim(
 	ctx context.Context,
 	claim rewardscoordinator.IRewardsCoordinatorRewardsMerkleClaim,
 ) (bool, error) {
 	if r.rewardsCoordinator == nil {
 		return false, errors.New("RewardsCoordinator contract not provided")

chainio/clients/elcontracts/reader_test.go

@@ -70,15 +70,6 @@ func TestChainReader(t *testing.T) {
 		assert.NotEmpty(t, tokenName)
 	})
 
-	t.Run("service manager can slash operator until block", func(t *testing.T) {
-		_, err := clients.ElChainReader.ServiceManagerCanSlashOperatorUntilBlock(
-			ctx,
-			common.HexToAddress(operator.Address),
-			contractAddrs.ServiceManager,
-		)
-		assert.NoError(t, err)
-	})
-
 	t.Run("operator is frozen", func(t *testing.T) {
 		isFrozen, err := clients.ElChainReader.OperatorIsFrozen(
 			ctx,

chainio/clients/elcontracts/writer.go

@@ -15,7 +15,6 @@
 	avsdirectory "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IAVSDirectory"
 	erc20 "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IERC20"
 	rewardscoordinator "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IRewardsCoordinator"
-	slasher "github.com/Layr-Labs/eigensdk-go/contracts/bindings/ISlasher"
 	strategy "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IStrategy"
 	strategymanager "github.com/Layr-Labs/eigensdk-go/contracts/bindings/StrategyManager"
 	"github.com/Layr-Labs/eigensdk-go/logging"
@@ -31,7 +30,6 @@
 }
 
 type ChainWriter struct {
-	slasher             *slasher.ContractISlasher
 	delegationManager   *delegationmanager.ContractDelegationManager
 	strategyManager     *strategymanager.ContractStrategyManager
 	rewardsCoordinator  *rewardscoordinator.ContractIRewardsCoordinator
@@ -44,7 +42,6 @@
 }
 
 func NewChainWriter(
-	slasher *slasher.ContractISlasher,
 	delegationManager *delegationmanager.ContractDelegationManager,
 	strategyManager *strategymanager.ContractStrategyManager,
 	rewardsCoordinator *rewardscoordinator.ContractIRewardsCoordinator,
@@ -59,7 +56,6 @@
 	logger = logger.With(logging.ComponentKey, "elcontracts/writer")
 
 	return &ChainWriter{
-		slasher:             slasher,
 		delegationManager:   delegationManager,
 		strategyManager:     strategyManager,
 		strategyManagerAddr: strategyManagerAddr,
@@ -92,7 +88,6 @@
 		return nil, err
 	}
 	elChainReader := NewChainReader(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.AvsDirectory,
@@ -101,7 +96,6 @@
 		ethClient,
 	)
 	return NewChainWriter(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.RewardsCoordinator,
@@ -131,7 +125,6 @@
 		return nil, err
 	}
 	elChainReader := NewChainReader(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.AvsDirectory,
@@ -140,7 +133,6 @@
 		ethClient,
 	)
 	return NewChainWriter(
-		elContractBindings.Slasher,
 		elContractBindings.DelegationManager,
 		elContractBindings.StrategyManager,
 		elContractBindings.RewardsCoordinator,
@@ -164,7 +156,7 @@
 	}
 
 	w.logger.Infof("registering operator %s to EigenLayer", operator.Address)
 	opDetails := delegationmanager.IDelegationManagerOperatorDetails{
 		// Earning receiver has been deprecated, so we just use the operator address as a dummy value
 		// Any reward related setup is via RewardsCoordinator contract
 		DeprecatedEarningsReceiver: gethcommon.HexToAddress(operator.Address),
@@ -176,7 +168,7 @@
 	if err != nil {
 		return nil, err
 	}
 	tx, err := w.delegationManager.RegisterAsOperator(noSendTxOpts, opDetails, operator.MetadataUrl)
 	if err != nil {
 		return nil, err
 	}
@@ -199,7 +191,7 @@
 	}
 
 	w.logger.Infof("updating operator details of operator %s to EigenLayer", operator.Address)
 	opDetails := delegationmanager.IDelegationManagerOperatorDetails{
 		// Earning receiver has been deprecated, so we just use the operator address as a dummy value
 		// Any reward related setup is via RewardsCoordinator contract
 		DeprecatedEarningsReceiver: gethcommon.HexToAddress(operator.Address),
@@ -212,7 +204,7 @@
 		return nil, err
 	}
 
 	tx, err := w.delegationManager.ModifyOperatorDetails(noSendTxOpts, opDetails)
 	if err != nil {
 		return nil, err
 	}
@@ -332,7 +324,7 @@
 
 func (w *ChainWriter) ProcessClaim(
 	ctx context.Context,
 	claim rewardscoordinator.IRewardsCoordinatorRewardsMerkleClaim,
 	earnerAddress gethcommon.Address,
 	waitForReceipt bool,
 ) (*gethtypes.Receipt, error) {
@@ -414,7 +406,7 @@
 
 func (w *ChainWriter) ProcessClaims(
 	ctx context.Context,
 	claims []rewardscoordinator.IRewardsCoordinatorRewardsMerkleClaim,
 	earnerAddress gethcommon.Address,
 	waitForReceipt bool,
 ) (*gethtypes.Receipt, error) {