remove computing deneb hash

go.sum

@@ -98,8 +98,6 @@ github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYF
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/ferranbt/fastssz v0.1.3 h1:ZI+z3JH05h4kgmFXdHuR1aWYsgrg7o+Fw7/NCzM16Mo=
 github.com/ferranbt/fastssz v0.1.3/go.mod h1:0Y9TEd/9XuFlh7mskMPfXiI2Dkw4Ddg9EyXt1W7MRvE=
-github.com/flashbots/go-boost-utils v1.7.2-0.20230921233330-ac6e2dbf669d h1:pUfm1NLi3v2rUSnUYyHXDAwucgGq6giPbC4EntVmYVw=
-github.com/flashbots/go-boost-utils v1.7.2-0.20230921233330-ac6e2dbf669d/go.mod h1:gj0BOhAoMTTI/VVkAht+o2kMmSW7WqshyL9wY+lKKj4=
 github.com/flashbots/go-boost-utils v1.7.2-0.20230922193448-757aa4804cd5 h1:3OWpIpHHDd4bdOe+ZPGDuWefCkKctD6mVtgDkSHLkiA=
 github.com/flashbots/go-boost-utils v1.7.2-0.20230922193448-757aa4804cd5/go.mod h1:gj0BOhAoMTTI/VVkAht+o2kMmSW7WqshyL9wY+lKKj4=
 github.com/flashbots/go-utils v0.4.8 h1:WDJXryrqShGq4HFe+p1kGjObXSqzT7Sy/+9YvFpr5tM=

server/service.go

@@ -744,25 +744,6 @@ func (m *BoostService) processDenebPayload(w http.ResponseWriter, req *http.Requ
 				return
 			}
 
-			// Ensure the response blockhash matches the response block
-			blockRoot, err := getDenebBlockRoot(blindedBlock.Message, responsePayload.Deneb)
-			if err != nil {
-				log.WithError(err).Error("could not calculate deneb beacon block root")
-				return
-			}
-			calculatedBlockHash, err := utils.ComputeBlockHash(&builderApi.VersionedExecutionPayload{
-				Version: responsePayload.Version,
-				Deneb:   payload,
-			}, &blockRoot)
-			if err != nil {
-				log.WithError(err).Error("could not calculate block hash")
-			} else if payload.BlockHash != calculatedBlockHash {
-				log.WithFields(logrus.Fields{
-					"calculatedBlockHash": calculatedBlockHash.String(),
-					"responseBlockHash":   payload.BlockHash.String(),
-				}).Error("responseBlockHash does not equal hash calculated from response block")
-			}
-
 			// Ensure that blobs are valid and matches the request
 			if len(blindedBlobs) != len(blobs.Blobs) || len(blindedBlobs) != len(blobs.Commitments) || len(blindedBlobs) != len(blobs.Proofs) {
 				log.WithFields(logrus.Fields{

server/utils.go

@@ -13,13 +13,10 @@ import (
 	"strings"
 	"time"
 
-	builderApiDeneb "github.com/attestantio/go-builder-client/api/deneb"
 	builderApi "github.com/attestantio/go-builder-client/api"
 	builderSpec "github.com/attestantio/go-builder-client/spec"
-	eth2ApiV1Deneb "github.com/attestantio/go-eth2-client/api/v1/deneb"
 	"github.com/attestantio/go-eth2-client/spec"
 	"github.com/attestantio/go-eth2-client/spec/capella"
-	"github.com/attestantio/go-eth2-client/spec/deneb"
 	"github.com/attestantio/go-eth2-client/spec/phase0"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -335,27 +332,3 @@ func getPayloadResponseIsEmpty(payload *builderApi.VersionedSubmitBlindedBlockRe
 	}
 	return false
 }
-
-func getDenebBlockRoot(blindedBlock *eth2ApiV1Deneb.BlindedBeaconBlock, blockPayload *builderApiDeneb.ExecutionPayloadAndBlobsBundle) (phase0.Root, error) {
-	block := deneb.BeaconBlock{
-		Slot:          blindedBlock.Slot,
-		ProposerIndex: blindedBlock.ProposerIndex,
-		ParentRoot:    blindedBlock.ParentRoot,
-		StateRoot:     blindedBlock.StateRoot,
-		Body: &deneb.BeaconBlockBody{
-			BLSToExecutionChanges: blindedBlock.Body.BLSToExecutionChanges,
-			RANDAOReveal:          blindedBlock.Body.RANDAOReveal,
-			ETH1Data:              blindedBlock.Body.ETH1Data,
-			Graffiti:              blindedBlock.Body.Graffiti,
-			ProposerSlashings:     blindedBlock.Body.ProposerSlashings,
-			AttesterSlashings:     blindedBlock.Body.AttesterSlashings,
-			Attestations:          blindedBlock.Body.Attestations,
-			Deposits:              blindedBlock.Body.Deposits,
-			VoluntaryExits:        blindedBlock.Body.VoluntaryExits,
-			SyncAggregate:         blindedBlock.Body.SyncAggregate,
-			ExecutionPayload:      blockPayload.ExecutionPayload,
-			BlobKzgCommitments:    blockPayload.BlobsBundle.Commitments,
-		},
-	}
-	return block.HashTreeRoot()
-}