VRF-330: enabling batch fulfillment for VRF e2e tests (#13091)

* VRF-330: enabling batch fulfillment for VRF e2e tests * VRF-330: fixing lint * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: fixing tests * VRF-330: PR comments * VRF-330: PR comments * VRF-330: PR comments
smartcontractkit · May 7, 2024 · b0b4354 · b0b4354
1 parent 700a827
commit b0b4354
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Showing 21 changed files with 833 additions and 101 deletions.
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
@@ -529,12 +529,12 @@ jobs:
             pyroscope_env: ci-smoke-vrf-evm-simulated
           - name: vrfv2
             id: vrfv2
-            nodes: 5
+            nodes: 6
             os: ubuntu-latest
             pyroscope_env: ci-smoke-vrf2-evm-simulated
           - name: vrfv2plus
             id: vrfv2plus
-            nodes: 8
+            nodes: 9
             os: ubuntu-latest
             pyroscope_env: ci-smoke-vrf2plus-evm-simulated
           - name: forwarder_ocr

diff --git a/integration-tests/actions/vrf/common/errors.go b/integration-tests/actions/vrf/common/errors.go
@@ -10,20 +10,20 @@ const (
 	ErrEncodingProvingKey        = "error encoding proving key"
 	ErrDeployBlockHashStore      = "error deploying blockhash store"
 	ErrDeployBatchBlockHashStore = "error deploying batch blockhash store"
-	ErrDeployCoordinator         = "error deploying VRF CoordinatorV2"
-	ErrABIEncodingFunding        = "error Abi encoding subscriptionID"
-	ErrSendingLinkToken          = "error sending Link token"
-	ErrCreatingBHSJob            = "error creating BHS job"
-	ErrParseJob                  = "error parsing job definition"
-	ErrSetVRFCoordinatorConfig   = "error setting config for VRF Coordinator contract"
-	ErrCreateVRFSubscription     = "error creating VRF Subscription"
-	ErrAddConsumerToSub          = "error adding consumer to VRF Subscription"
-	ErrFundSubWithLinkToken      = "error funding subscription with Link tokens"
-	ErrRestartCLNode             = "error restarting CL node"
-	ErrWaitTXsComplete           = "error waiting for TXs to complete"
-	ErrRequestRandomness         = "error requesting randomness"
-	ErrLoadingCoordinator        = "error loading coordinator contract"
-	ErrCreatingVRFKey            = "error creating VRF key"
+
+	ErrABIEncodingFunding      = "error Abi encoding subscriptionID"
+	ErrSendingLinkToken        = "error sending Link token"
+	ErrCreatingBHSJob          = "error creating BHS job"
+	ErrParseJob                = "error parsing job definition"
+	ErrSetVRFCoordinatorConfig = "error setting config for VRF Coordinator contract"
+	ErrCreateVRFSubscription   = "error creating VRF Subscription"
+	ErrAddConsumerToSub        = "error adding consumer to VRF Subscription"
+	ErrFundSubWithLinkToken    = "error funding subscription with Link tokens"
+	ErrRestartCLNode           = "error restarting CL node"
+	ErrWaitTXsComplete         = "error waiting for TXs to complete"
+	ErrRequestRandomness       = "error requesting randomness"
+	ErrLoadingCoordinator      = "error loading coordinator contract"
+	ErrCreatingVRFKey          = "error creating VRF key"
 
 	ErrWaitRandomWordsRequestedEvent = "error waiting for RandomWordsRequested event"
 	ErrWaitRandomWordsFulfilledEvent = "error waiting for RandomWordsFulfilled event"

diff --git a/integration-tests/actions/vrf/common/models.go b/integration-tests/actions/vrf/common/models.go
@@ -43,15 +43,17 @@ type VRFNode struct {
 }
 
 type VRFContracts struct {
-	CoordinatorV2     contracts.VRFCoordinatorV2
-	CoordinatorV2Plus contracts.VRFCoordinatorV2_5
-	VRFOwner          contracts.VRFOwner
-	BHS               contracts.BlockHashStore
-	BatchBHS          contracts.BatchBlockhashStore
-	VRFV2Consumers    []contracts.VRFv2LoadTestConsumer
-	VRFV2PlusConsumer []contracts.VRFv2PlusLoadTestConsumer
-	LinkToken         contracts.LinkToken
-	MockETHLINKFeed   contracts.VRFMockETHLINKFeed
+	CoordinatorV2          contracts.VRFCoordinatorV2
+	BatchCoordinatorV2     contracts.BatchVRFCoordinatorV2
+	CoordinatorV2Plus      contracts.VRFCoordinatorV2_5
+	BatchCoordinatorV2Plus contracts.BatchVRFCoordinatorV2Plus
+	VRFOwner               contracts.VRFOwner
+	BHS                    contracts.BlockHashStore
+	BatchBHS               contracts.BatchBlockhashStore
+	VRFV2Consumers         []contracts.VRFv2LoadTestConsumer
+	VRFV2PlusConsumer      []contracts.VRFv2PlusLoadTestConsumer
+	LinkToken              contracts.LinkToken
+	MockETHLINKFeed        contracts.VRFMockETHLINKFeed
 }
 
 type VRFOwnerConfig struct {
@@ -62,6 +64,7 @@ type VRFOwnerConfig struct {
 type VRFJobSpecConfig struct {
 	ForwardingAllowed             bool
 	CoordinatorAddress            string
+	BatchCoordinatorAddress       string
 	FromAddresses                 []string
 	EVMChainID                    string
 	MinIncomingConfirmations      int

diff --git a/integration-tests/actions/vrf/vrfv2/contract_steps.go b/integration-tests/actions/vrf/vrfv2/contract_steps.go
@@ -51,7 +51,7 @@ func DeployVRFV2Contracts(
 	if useTestCoordinator {
 		testCoordinator, err := env.ContractDeployer.DeployVRFCoordinatorTestV2(linkTokenContract.Address(), bhs.Address(), linkEthFeedContract.Address())
 		if err != nil {
-			return nil, fmt.Errorf("%s, err %w", vrfcommon.ErrDeployCoordinator, err)
+			return nil, fmt.Errorf("%s, err %w", ErrDeployCoordinatorV2, err)
 		}
 		err = evmClient.WaitForEvents()
 		if err != nil {
@@ -61,7 +61,7 @@ func DeployVRFV2Contracts(
 	} else {
 		coordinator, err := env.ContractDeployer.DeployVRFCoordinatorV2(linkTokenContract.Address(), bhs.Address(), linkEthFeedContract.Address())
 		if err != nil {
-			return nil, fmt.Errorf("%s, err %w", vrfcommon.ErrDeployCoordinator, err)
+			return nil, fmt.Errorf("%s, err %w", ErrDeployCoordinatorV2, err)
 		}
 		err = evmClient.WaitForEvents()
 		if err != nil {
@@ -74,31 +74,44 @@ func DeployVRFV2Contracts(
 	if err != nil {
 		return nil, fmt.Errorf("%s, err %w", vrfcommon.ErrLoadingCoordinator, err)
 	}
+
+	batchCoordinator, err := env.ContractDeployer.DeployBatchVRFCoordinatorV2(coordinator.Address())
+	if err != nil {
+		return nil, fmt.Errorf("%s, err %w", ErrDeployBatchCoordinatorV2, err)
+	}
+
+	err = evmClient.WaitForEvents()
+	if err != nil {
+		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, vrfcommon.ErrWaitTXsComplete, err)
+	}
+
 	if useVRFOwner {
 		vrfOwner, err := env.ContractDeployer.DeployVRFOwner(coordinatorAddress)
 		if err != nil {
-			return nil, fmt.Errorf("%s, err %w", vrfcommon.ErrDeployCoordinator, err)
+			return nil, fmt.Errorf("%s, err %w", ErrDeployCoordinatorV2, err)
 		}
 		err = evmClient.WaitForEvents()
 		if err != nil {
 			return nil, fmt.Errorf("%s, err %w", vrfcommon.ErrWaitTXsComplete, err)
 		}
 		return &vrfcommon.VRFContracts{
-			CoordinatorV2:   coordinator,
-			VRFOwner:        vrfOwner,
-			BHS:             bhs,
-			VRFV2Consumers:  nil,
-			LinkToken:       linkTokenContract,
-			MockETHLINKFeed: linkEthFeedContract,
+			CoordinatorV2:      coordinator,
+			BatchCoordinatorV2: batchCoordinator,
+			VRFOwner:           vrfOwner,
+			BHS:                bhs,
+			VRFV2Consumers:     nil,
+			LinkToken:          linkTokenContract,
+			MockETHLINKFeed:    linkEthFeedContract,
 		}, nil
 	}
 	return &vrfcommon.VRFContracts{
-		CoordinatorV2:   coordinator,
-		VRFOwner:        nil,
-		BHS:             bhs,
-		VRFV2Consumers:  nil,
-		LinkToken:       linkTokenContract,
-		MockETHLINKFeed: linkEthFeedContract,
+		CoordinatorV2:      coordinator,
+		BatchCoordinatorV2: batchCoordinator,
+		VRFOwner:           nil,
+		BHS:                bhs,
+		VRFV2Consumers:     nil,
+		LinkToken:          linkTokenContract,
+		MockETHLINKFeed:    linkEthFeedContract,
 	}, nil
 }
 

diff --git a/integration-tests/actions/vrf/vrfv2/errors.go b/integration-tests/actions/vrf/vrfv2/errors.go
@@ -1,9 +1,11 @@
 package vrfv2
 
 const (
-	ErrDeployVRFV2Wrapper   = "error deploying VRFV2Wrapper"
-	ErrCreateVRFV2Jobs      = "error creating VRF V2 Jobs"
-	ErrDeployVRFV2Contracts = "error deploying VRFV2 contracts"
-	ErrCreatingVRFv2Job     = "error creating VRFv2 job"
-	ErrAdvancedConsumer     = "error deploying VRFv2 Advanced Consumer"
+	ErrDeployCoordinatorV2      = "error deploying VRF CoordinatorV2"
+	ErrDeployBatchCoordinatorV2 = "error deploying Batch VRF CoordinatorV2"
+	ErrDeployVRFV2Wrapper       = "error deploying VRFV2Wrapper"
+	ErrCreateVRFV2Jobs          = "error creating VRF V2 Jobs"
+	ErrDeployVRFV2Contracts     = "error deploying VRFV2 contracts"
+	ErrCreatingVRFv2Job         = "error creating VRFv2 job"
+	ErrAdvancedConsumer         = "error deploying VRFv2 Advanced Consumer"
 )
diff --git a/integration-tests/actions/vrf/vrfv2/setup_steps.go b/integration-tests/actions/vrf/vrfv2/setup_steps.go
@@ -61,10 +61,8 @@ func CreateVRFV2Job(
 		spec.VRFOwner = vrfJobSpecConfig.VRFOwnerConfig.OwnerAddress
 		spec.UseVRFOwner = true
 	}
-
-	if err != nil {
-		return nil, fmt.Errorf("%s, err %w", vrfcommon.ErrParseJob, err)
-
+	if vrfJobSpecConfig.BatchFulfillmentEnabled {
+		spec.BatchCoordinatorAddress = vrfJobSpecConfig.BatchCoordinatorAddress
 	}
 	job, err := chainlinkNode.MustCreateJob(spec)
 	if err != nil {
@@ -200,6 +198,7 @@ func setupVRFNode(contracts *vrfcommon.VRFContracts, chainID *big.Int, vrfv2Conf
 	vrfJobSpecConfig := vrfcommon.VRFJobSpecConfig{
 		ForwardingAllowed:             *vrfv2Config.VRFJobForwardingAllowed,
 		CoordinatorAddress:            contracts.CoordinatorV2.Address(),
+		BatchCoordinatorAddress:       contracts.BatchCoordinatorV2.Address(),
 		FromAddresses:                 vrfNode.TXKeyAddressStrings,
 		EVMChainID:                    chainID.String(),
 		MinIncomingConfirmations:      int(*vrfv2Config.MinimumConfirmations),

diff --git a/integration-tests/actions/vrf/vrfv2plus/contract_steps.go b/integration-tests/actions/vrf/vrfv2plus/contract_steps.go
@@ -38,23 +38,28 @@ func DeployVRFV2_5Contracts(
 	if err != nil {
 		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, vrfcommon.ErrDeployBatchBlockHashStore, err)
 	}
+	coordinator, err := contractDeployer.DeployVRFCoordinatorV2_5(bhs.Address())
+	if err != nil {
+		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, ErrDeployCoordinatorV2Plus, err)
+	}
 	err = chainClient.WaitForEvents()
 	if err != nil {
-		return nil, fmt.Errorf("%s, batchBHS err %w", vrfcommon.ErrWaitTXsComplete, err)
+		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, vrfcommon.ErrWaitTXsComplete, err)
 	}
-	coordinator, err := contractDeployer.DeployVRFCoordinatorV2_5(bhs.Address())
+	batchCoordinator, err := contractDeployer.DeployBatchVRFCoordinatorV2Plus(coordinator.Address())
 	if err != nil {
-		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, vrfcommon.ErrDeployCoordinator, err)
+		return nil, fmt.Errorf("%s, err %w", ErrDeployBatchCoordinatorV2Plus, err)
 	}
 	err = chainClient.WaitForEvents()
 	if err != nil {
 		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, vrfcommon.ErrWaitTXsComplete, err)
 	}
 	return &vrfcommon.VRFContracts{
-		CoordinatorV2Plus: coordinator,
-		BHS:               bhs,
-		BatchBHS:          batchBHS,
-		VRFV2PlusConsumer: nil,
+		CoordinatorV2Plus:      coordinator,
+		BatchCoordinatorV2Plus: batchCoordinator,
+		BHS:                    bhs,
+		BatchBHS:               batchBHS,
+		VRFV2PlusConsumer:      nil,
 	}, nil
 }
 

diff --git a/integration-tests/actions/vrf/vrfv2plus/errors.go b/integration-tests/actions/vrf/vrfv2plus/errors.go
@@ -1,6 +1,8 @@
 package vrfv2plus
 
 const (
+	ErrDeployCoordinatorV2Plus                     = "error deploying VRF CoordinatorV2Plus"
+	ErrDeployBatchCoordinatorV2Plus                = "error deploying Batch VRF CoordinatorV2Plus"
 	ErrCreatingVRFv2PlusKey                        = "error creating VRFv2Plus key"
 	ErrAdvancedConsumer                            = "error deploying VRFv2Plus Advanced Consumer"
 	ErrCreatingVRFv2PlusJob                        = "error creating VRFv2Plus job"

diff --git a/integration-tests/actions/vrf/vrfv2plus/setup_steps.go b/integration-tests/actions/vrf/vrfv2plus/setup_steps.go
@@ -43,7 +43,7 @@ func CreateVRFV2PlusJob(
 		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, vrfcommon.ErrParseJob, err)
 	}
 
-	job, err := chainlinkNode.MustCreateJob(&client.VRFV2PlusJobSpec{
+	jobSpec := client.VRFV2PlusJobSpec{
 		Name:                          fmt.Sprintf("vrf-v2-plus-%s", jobUUID),
 		CoordinatorAddress:            vrfJobSpecConfig.CoordinatorAddress,
 		FromAddresses:                 vrfJobSpecConfig.FromAddresses,
@@ -56,7 +56,13 @@ func CreateVRFV2PlusJob(
 		BatchFulfillmentGasMultiplier: vrfJobSpecConfig.BatchFulfillmentGasMultiplier,
 		PollPeriod:                    vrfJobSpecConfig.PollPeriod,
 		RequestTimeout:                vrfJobSpecConfig.RequestTimeout,
-	})
+	}
+
+	if vrfJobSpecConfig.BatchFulfillmentEnabled {
+		jobSpec.BatchCoordinatorAddress = vrfJobSpecConfig.BatchCoordinatorAddress
+	}
+
+	job, err := chainlinkNode.MustCreateJob(&jobSpec)
 	if err != nil {
 		return nil, fmt.Errorf(vrfcommon.ErrGenericFormat, ErrCreatingVRFv2PlusJob, err)
 	}
@@ -201,6 +207,7 @@ func setupVRFNode(contracts *vrfcommon.VRFContracts, chainID *big.Int, config *v
 	vrfJobSpecConfig := vrfcommon.VRFJobSpecConfig{
 		ForwardingAllowed:             *config.VRFJobForwardingAllowed,
 		CoordinatorAddress:            contracts.CoordinatorV2Plus.Address(),
+		BatchCoordinatorAddress:       contracts.BatchCoordinatorV2Plus.Address(),
 		FromAddresses:                 vrfNode.TXKeyAddressStrings,
 		EVMChainID:                    chainID.String(),
 		MinIncomingConfirmations:      int(*config.MinimumConfirmations),

diff --git a/integration-tests/client/chainlink_models.go b/integration-tests/client/chainlink_models.go
@@ -1160,7 +1160,8 @@ observationSource                      = """
 type VRFV2PlusJobSpec struct {
 	Name                          string        `toml:"name"`
 	CoordinatorAddress            string        `toml:"coordinatorAddress"` // Address of the VRF CoordinatorV2 contract
-	PublicKey                     string        `toml:"publicKey"`          // Public key of the proving key
+	BatchCoordinatorAddress       string        `toml:"batchCoordinatorAddress"`
+	PublicKey                     string        `toml:"publicKey"` // Public key of the proving key
 	ExternalJobID                 string        `toml:"externalJobID"`
 	ObservationSource             string        `toml:"observationSource"` // List of commands for the Chainlink node
 	MinIncomingConfirmations      int           `toml:"minIncomingConfirmations"`
@@ -1185,6 +1186,7 @@ type                     = "vrf"
 schemaVersion            = 1
 name                     = "{{.Name}}"
 coordinatorAddress       = "{{.CoordinatorAddress}}"
+{{ if .BatchFulfillmentEnabled }}batchCoordinatorAddress                = "{{.BatchCoordinatorAddress}}"{{ else }}{{ end }}
 fromAddresses            = [{{range .FromAddresses}}"{{.}}",{{end}}]
 evmChainID               = "{{.EVMChainID}}"
 minIncomingConfirmations = {{.MinIncomingConfirmations}}
@@ -1207,7 +1209,8 @@ observationSource = """
 type VRFV2JobSpec struct {
 	Name                          string        `toml:"name"`
 	CoordinatorAddress            string        `toml:"coordinatorAddress"` // Address of the VRF CoordinatorV2 contract
-	PublicKey                     string        `toml:"publicKey"`          // Public key of the proving key
+	BatchCoordinatorAddress       string        `toml:"batchCoordinatorAddress"`
+	PublicKey                     string        `toml:"publicKey"` // Public key of the proving key
 	ExternalJobID                 string        `toml:"externalJobID"`
 	ObservationSource             string        `toml:"observationSource"` // List of commands for the Chainlink node
 	MinIncomingConfirmations      int           `toml:"minIncomingConfirmations"`
@@ -1236,6 +1239,7 @@ schemaVersion            = 1
 name                     = "{{.Name}}"
 forwardingAllowed        = {{.ForwardingAllowed}}
 coordinatorAddress       = "{{.CoordinatorAddress}}"
+{{ if .BatchFulfillmentEnabled }}batchCoordinatorAddress                = "{{.BatchCoordinatorAddress}}"{{ else }}{{ end }}
 fromAddresses            = [{{range .FromAddresses}}"{{.}}",{{end}}]
 evmChainID               = "{{.EVMChainID}}"
 minIncomingConfirmations = {{.MinIncomingConfirmations}}

diff --git a/integration-tests/contracts/contract_deployer.go b/integration-tests/contracts/contract_deployer.go
@@ -136,7 +136,9 @@ type ContractDeployer interface {
 	DeployVRFV2PlusWrapperLoadTestConsumer(vrfV2PlusWrapperAddr string) (VRFv2PlusWrapperLoadTestConsumer, error)
 	DeployVRFCoordinator(linkAddr string, bhsAddr string) (VRFCoordinator, error)
 	DeployVRFCoordinatorV2(linkAddr string, bhsAddr string, linkEthFeedAddr string) (VRFCoordinatorV2, error)
+	DeployBatchVRFCoordinatorV2(coordinatorAddress string) (BatchVRFCoordinatorV2, error)
 	DeployVRFCoordinatorV2_5(bhsAddr string) (VRFCoordinatorV2_5, error)
+	DeployBatchVRFCoordinatorV2Plus(coordinatorAddress string) (BatchVRFCoordinatorV2Plus, error)
 	DeployVRFCoordinatorV2PlusUpgradedVersion(bhsAddr string) (VRFCoordinatorV2PlusUpgradedVersion, error)
 	DeployVRFV2Wrapper(linkAddr string, linkEthFeedAddr string, coordinatorAddr string) (VRFV2Wrapper, error)
 	DeployVRFV2PlusWrapper(linkAddr string, linkEthFeedAddr string, coordinatorAddr string, subId *big.Int) (VRFV2PlusWrapper, error)

diff --git a/integration-tests/contracts/contract_vrf_models.go b/integration-tests/contracts/contract_vrf_models.go
@@ -66,6 +66,7 @@ type VRFCoordinatorV2 interface {
 	OwnerCancelSubscription(subID uint64) (*types.Transaction, error)
 	ParseSubscriptionCanceled(log types.Log) (*vrf_coordinator_v2.VRFCoordinatorV2SubscriptionCanceled, error)
 	ParseRandomWordsRequested(log types.Log) (*CoordinatorRandomWordsRequested, error)
+	ParseRandomWordsFulfilled(log types.Log) (*CoordinatorRandomWordsFulfilled, error)
 	ParseLog(log types.Log) (generated.AbigenLog, error)
 	CancelSubscription(subID uint64, to common.Address) (*types.Transaction, error)
 	FindSubscriptionID(subID uint64) (uint64, error)
@@ -122,6 +123,7 @@ type VRFCoordinatorV2_5 interface {
 	WaitForRandomWordsFulfilledEvent(filter RandomWordsFulfilledEventFilter) (*CoordinatorRandomWordsFulfilled, error)
 	WaitForMigrationCompletedEvent(timeout time.Duration) (*vrf_coordinator_v2_5.VRFCoordinatorV25MigrationCompleted, error)
 	ParseRandomWordsRequested(log types.Log) (*CoordinatorRandomWordsRequested, error)
+	ParseRandomWordsFulfilled(log types.Log) (*CoordinatorRandomWordsFulfilled, error)
 	WaitForConfigSetEvent(timeout time.Duration) (*CoordinatorConfigSet, error)
 }
 
@@ -160,6 +162,7 @@ type VRFCoordinatorV2PlusUpgradedVersion interface {
 	WaitForRandomWordsFulfilledEvent(filter RandomWordsFulfilledEventFilter) (*CoordinatorRandomWordsFulfilled, error)
 	WaitForMigrationCompletedEvent(timeout time.Duration) (*vrf_v2plus_upgraded_version.VRFCoordinatorV2PlusUpgradedVersionMigrationCompleted, error)
 	ParseRandomWordsRequested(log types.Log) (*CoordinatorRandomWordsRequested, error)
+	ParseRandomWordsFulfilled(log types.Log) (*CoordinatorRandomWordsFulfilled, error)
 	WaitForConfigSetEvent(timeout time.Duration) (*CoordinatorConfigSet, error)
 }
 
@@ -365,6 +368,13 @@ type BatchBlockhashStore interface {
 	Address() string
 }
 
+type BatchVRFCoordinatorV2 interface {
+	Address() string
+}
+type BatchVRFCoordinatorV2Plus interface {
+	Address() string
+}
+
 type VRFMockETHLINKFeed interface {
 	Address() string
 	LatestRoundData() (*big.Int, error)

diff --git a/integration-tests/contracts/ethereum_ocr2vrf_contracts.go b/integration-tests/contracts/ethereum_ocr2vrf_contracts.go
@@ -13,7 +13,6 @@ import (
 	"github.com/rs/zerolog/log"
 
 	"github.com/smartcontractkit/chainlink-testing-framework/blockchain"
-	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/generated/batch_blockhash_store"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/generated/solidity_vrf_coordinator_interface"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ocr2vrf/generated/dkg"
 	"github.com/smartcontractkit/chainlink/v2/core/gethwrappers/ocr2vrf/generated/vrf_beacon"
@@ -114,24 +113,6 @@ func (e *EthereumContractDeployer) DeployVRFBeacon(vrfCoordinatorAddress string,
 	}, err
 }
 
-// DeployBatchBlockhashStore deploys DeployBatchBlockhashStore contract
-func (e *EthereumContractDeployer) DeployBatchBlockhashStore(blockhashStoreAddr string) (BatchBlockhashStore, error) {
-	address, _, instance, err := e.client.DeployContract("BatchBlockhashStore", func(
-		auth *bind.TransactOpts,
-		backend bind.ContractBackend,
-	) (common.Address, *types.Transaction, interface{}, error) {
-		return batch_blockhash_store.DeployBatchBlockhashStore(auth, backend, common.HexToAddress(blockhashStoreAddr))
-	})
-	if err != nil {
-		return nil, err
-	}
-	return &LegacyEthereumBatchBlockhashStore{
-		client:              e.client,
-		batchBlockhashStore: instance.(*batch_blockhash_store.BatchBlockhashStore),
-		address:             address,
-	}, err
-}
-
 // todo - solve import cycle
 func DecodeHexTo32ByteArray(val string) ([32]byte, error) {
 	var byteArray [32]byte