Check deneb blobs

.golangci.yml

@@ -60,9 +60,6 @@ linters-settings:
     disable:
       - fieldalignment
       - shadow
-  gomoddirectives:
-     replace-allow-list:
-      - github.com/attestantio/go-builder-client
 
 output:
   print-issued-lines: true

go.mod

@@ -52,7 +52,7 @@ require (
 require (
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/VictoriaMetrics/fastcache v1.6.0 // indirect
-	github.com/attestantio/go-builder-client v0.3.2-0.20230626105718-423f7ec4ad24
+	github.com/attestantio/go-builder-client v0.3.2-0.20230809093013-1fa02af241e1
 	github.com/attestantio/go-eth2-client v0.18.1-0.20230728160410-bc2888aaf7d7
 	github.com/btcsuite/btcd v0.22.0-beta // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
@@ -82,5 +82,3 @@ require (
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
-
-replace github.com/attestantio/go-builder-client => github.com/avalonche/go-builder-client v0.0.0-20230727154356-9a77badf0423

go.sum

@@ -16,12 +16,10 @@ github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
+github.com/attestantio/go-builder-client v0.3.2-0.20230809093013-1fa02af241e1 h1:c6Jmkd6mryaFuWv2/Pa4aLqi+2QOv3gEN+Krj0Nmiq4=
+github.com/attestantio/go-builder-client v0.3.2-0.20230809093013-1fa02af241e1/go.mod h1:8NZx9L/rC7nLhSMbbVR6PXr37tC28wTE4u65n+Pa3BQ=
 github.com/attestantio/go-eth2-client v0.18.1-0.20230728160410-bc2888aaf7d7 h1:7CCFg+rn8EppcURkhMLdNv0rl0lwFcAxkwV7kKOSF14=
 github.com/attestantio/go-eth2-client v0.18.1-0.20230728160410-bc2888aaf7d7/go.mod h1:KSVlZSW1A3jUg5H8O89DLtqxgJprRfTtI7k89fLdhu0=
-github.com/avalonche/go-builder-client v0.0.0-20230727154356-9a77badf0423 h1:JWWVNPwWVThSmcfzKBjRbglwe4c6eEYquALAISClK0U=
-github.com/avalonche/go-builder-client v0.0.0-20230727154356-9a77badf0423/go.mod h1:8NZx9L/rC7nLhSMbbVR6PXr37tC28wTE4u65n+Pa3BQ=
-github.com/avalonche/go-eth2-client v0.0.0-20230727154722-91c9a241729e h1:4bLKeIfXtiYOuEJyZuXeWWdRwfArYRd7UP4PBJZUVOo=
-github.com/avalonche/go-eth2-client v0.0.0-20230727154722-91c9a241729e/go.mod h1:KSVlZSW1A3jUg5H8O89DLtqxgJprRfTtI7k89fLdhu0=
 github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=

server/service.go

@@ -21,6 +21,7 @@ import (
 	apiv1bellatrix "github.com/attestantio/go-eth2-client/api/v1/bellatrix"
 	"github.com/attestantio/go-eth2-client/api/v1/capella"
 	"github.com/attestantio/go-eth2-client/api/v1/deneb"
+	denebutil "github.com/attestantio/go-eth2-client/util/deneb"
 	"github.com/attestantio/go-eth2-client/spec/phase0"
 	"github.com/flashbots/go-boost-utils/ssz"
 	"github.com/flashbots/go-boost-utils/types"
@@ -774,14 +775,48 @@ func (m *BoostService) processDenebPayload(w http.ResponseWriter, req *http.Requ
 			}
 
 			// Ensure that blobs are valid and matches the request
-			if len(blindedBlobs) != len(blobs.Blobs) {
+			if len(blindedBlobs) != len(blobs.Blobs) || len(blindedBlobs) != len(blobs.Commitments) || len(blindedBlobs) != len(blobs.Proofs) {
 				log.WithFields(logrus.Fields{
-					"requestBlobs":  len(blindedBlobs),
-					"responseBlobs": len(blobs.Blobs),
+					"requestBlobs": len(blindedBlobs),
 				}).Error("requestBlobs length does not equal responseBlobs length")
 				return
 			}
 
+			for i, blindedBlob := range blindedBlobs {
+				if blindedBlob.Message.KzgCommitment != blobs.Commitments[i] {
+					log.WithFields(logrus.Fields{
+						"requestBlobCommitment": blindedBlob.Message.KzgCommitment.String(),
+						"responseBlobCommiment": blobs.Commitments[i].String(),
+						"index":                 blindedBlob.Message.Index,
+					}).Error("requestBlobCommitment does not equal responseBlobCommiment")
+					return
+				}
+
+				if blindedBlob.Message.KzgProof != blobs.Proofs[i] {
+					log.WithFields(logrus.Fields{
+						"requestBlobProof": blindedBlob.Message.KzgProof.String(),
+						"responseBlobProof": blobs.Proofs[i].String(),
+						"index":             blindedBlob.Message.Index,
+					}).Error("requestBlobProof does not equal responseBlobProof")
+					return
+				}
+
+				blobHelper := denebutil.BeaconBlockBlob{Blob: blobs.Blobs[i]}
+				blobRoot, err := blobHelper.HashTreeRoot()
+				if err != nil {
+					log.WithError(err).Error("error calculating blobRoot")
+					return
+				}
+				if blindedBlob.Message.BlobRoot != blobRoot {
+					log.WithFields(logrus.Fields{
+						"requestBlobRoot": blindedBlob.Message.BlobRoot.String(),
+						"responseBlobRoot": fmt.Sprintf("%#x", blobRoot),
+						"index":            blindedBlob.Message.Index,
+					}).Error("requestBlobRoot does not equal responseBlobRoot")
+					return
+				}
+			}
+
 			// Lock before accessing the shared payload
 			mu.Lock()
 			defer mu.Unlock()