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Beacon APIs: re enabling blob events (#13315)

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* re enabling blob events

* terence's comments

* Update beacon-chain/rpc/eth/events/events_test.go

Co-authored-by: Radosław Kapka <rkapka@wp.pl>

---------

Co-authored-by: Radosław Kapka <rkapka@wp.pl>
This commit is contained in:
james-prysm 2023-12-12 09:58:11 -06:00 committed by GitHub
parent bfaba378f6
commit 5e56b5fdd7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 53 additions and 102 deletions
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1
beacon-chain/core/feed/operation/BUILD.bazel
View File

@ -10,6 +10,7 @@ go_library(
visibility = ["//beacon-chain:__subpackages__"],
deps = [
"//async/event:go_default_library",
"//consensus-types/blocks:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
],
)

3
beacon-chain/core/feed/operation/events.go
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@ -2,6 +2,7 @@
package operation
import (
"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
)
@ -58,5 +59,5 @@ type BLSToExecutionChangeReceivedData struct {
// BlobSidecarReceivedData is the data sent with BlobSidecarReceived events.
type BlobSidecarReceivedData struct {
Blob *ethpb.SignedBlobSidecar
Blob *blocks.VerifiedROBlob
}

24
beacon-chain/rpc/eth/events/events.go
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@ -7,6 +7,7 @@ import (
"net/http"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/blockchain"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/operation"
statefeed "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/state"
@ -173,19 +174,18 @@ func handleBlockOperationEvents(w http.ResponseWriter, flusher http.Flusher, req
if _, ok := requestedTopics[BlobSidecarTopic]; !ok {
return
}
// TODO: fix this when we fix p2p
//blobData, ok := event.Data.(*operation.BlobSidecarReceivedData)
//if !ok {
// write(w, flusher, topicDataMismatch, event.Data, BlobSidecarTopic)
// return
//}
//versionedHash := blockchain.ConvertKzgCommitmentToVersionedHash(blobData.Blob.Message.KzgCommitment)
blobData, ok := event.Data.(*operation.BlobSidecarReceivedData)
if !ok {
write(w, flusher, topicDataMismatch, event.Data, BlobSidecarTopic)
return
}
versionedHash := blockchain.ConvertKzgCommitmentToVersionedHash(blobData.Blob.KzgCommitment)
blobEvent := &BlobSidecarEvent{
//BlockRoot: hexutil.Encode(blobData.Blob.Message.BlockRoot),
//Index: fmt.Sprintf("%d", blobData.Blob.Message.Index),
//Slot: fmt.Sprintf("%d", blobData.Blob.Message.Slot),
//VersionedHash: versionedHash.String(),
//KzgCommitment: hexutil.Encode(blobData.Blob.Message.KzgCommitment),
BlockRoot: hexutil.Encode(blobData.Blob.BlockRootSlice()),
Index: fmt.Sprintf("%d", blobData.Blob.Index),
Slot: fmt.Sprintf("%d", blobData.Blob.Slot()),
VersionedHash: versionedHash.String(),
KzgCommitment: hexutil.Encode(blobData.Blob.KzgCommitment),
}
send(w, flusher, BlobSidecarTopic, blobEvent)
}

25
beacon-chain/rpc/eth/events/events_test.go
View File

@ -41,7 +41,7 @@ func TestStreamEvents_OperationsEvents(t *testing.T) {
OperationNotifier: &mockChain.MockOperationNotifier{},
}
topics := []string{AttestationTopic, VoluntaryExitTopic, SyncCommitteeContributionTopic, BLSToExecutionChangeTopic} // TODO: add blob sidecar back in later
topics := []string{AttestationTopic, VoluntaryExitTopic, SyncCommitteeContributionTopic, BLSToExecutionChangeTopic, BlobSidecarTopic}
for i, topic := range topics {
topics[i] = "topics=" + topic
}
@ -115,14 +115,15 @@ func TestStreamEvents_OperationsEvents(t *testing.T) {
},
},
})
// TODO: update when P2P is updated for blobs
//s.OperationNotifier.OperationFeed().Send(&feed.Event{
// Type: operation.BlobSidecarReceived,
// Data: &operation.BlobSidecarReceivedData{
// Blob: util.HydrateSignedBlobSidecar(&eth.SignedBlobSidecar{}),
// },
//})
// wait for feed
ro, err := blocks.NewROBlob(util.HydrateBlobSidecar(&eth.BlobSidecar{}))
require.NoError(t, err)
vblob := blocks.NewVerifiedROBlob(ro)
s.OperationNotifier.OperationFeed().Send(&feed.Event{
Type: operation.BlobSidecarReceived,
Data: &operation.BlobSidecarReceivedData{
Blob: &vblob,
},
})
time.Sleep(1 * time.Second)
request.Context().Done()
@ -321,10 +322,10 @@ data: {"message":{"aggregator_index":"0","contribution":{"slot":"0","beacon_bloc
event: bls_to_execution_change
data: {"message":{"validator_index":"0","from_bls_pubkey":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","to_execution_address":"0x0000000000000000000000000000000000000000"},"signature":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}
`
event: blob_sidecar
data: {"block_root":"0xc78009fdf07fc56a11f122370658a353aaa542ed63e44c4bc15ff4cd105ab33c","index":"0","slot":"0","kzg_commitment":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","versioned_hash":"0x01b0761f87b081d5cf10757ccc89f12be355c70e2e29df288b65b30710dcbcd1"}
//event: blob_sidecar
//data: {"block_root":"0x0000000000000000000000000000000000000000000000000000000000000000","index":"0","slot":"0","kzg_commitment":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","versioned_hash":"0x01b0761f87b081d5cf10757ccc89f12be355c70e2e29df288b65b30710dcbcd1"}
`
const stateResult = `event: head
data: {"slot":"0","block":"0x0000000000000000000000000000000000000000000000000000000000000000","state":"0x0000000000000000000000000000000000000000000000000000000000000000","epoch_transition":true,"execution_optimistic":false,"previous_duty_dependent_root":"0x0000000000000000000000000000000000000000000000000000000000000000","current_duty_dependent_root":"0x0000000000000000000000000000000000000000000000000000000000000000"}

6
beacon-chain/sync/blobs_test.go
View File

@ -136,11 +136,7 @@ func generateTestSidecar(t *testing.T, root [32]byte, block interfaces.ReadOnlyS
}
func fakeEmptyProof(_ *testing.T, _ interfaces.ReadOnlySignedBeaconBlock, _ *ethpb.BlobSidecar) [][]byte {
r := make([][]byte, fieldparams.KzgCommitmentInclusionProofDepth)
for i := range r {
r[i] = make([]byte, fieldparams.RootLength)
}
return r
return util.HydrateCommitmentInclusionProofs()
}
type expectedBlobChunk struct {

8
beacon-chain/sync/subscriber_blob_sidecar.go
View File

@ -4,6 +4,8 @@ import (
"context"
"fmt"
"github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed"
opfeed "github.com/prysmaticlabs/prysm/v4/beacon-chain/core/feed/operation"
"github.com/prysmaticlabs/prysm/v4/consensus-types/blocks"
"google.golang.org/protobuf/proto"
)
@ -20,14 +22,12 @@ func (s *Service) blobSubscriber(ctx context.Context, msg proto.Message) error {
return err
}
// TODO: convert operations feed to use ROBlob.
/*
s.cfg.operationNotifier.OperationFeed().Send(&feed.Event{
Type: opfeed.BlobSidecarReceived,
Data: &opfeed.BlobSidecarReceivedData{
Blob: b,
Blob: &b,
},
})
*/
return nil
}

65
testing/util/blob.go
View File

@ -5,27 +5,13 @@ import (
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
)
// HydrateSignedBlobSidecar hydrates a signed blob sidecar with correct field length sizes
// to comply with SSZ marshalling and unmarshalling rules.
func HydrateSignedBlobSidecar(b *ethpb.SignedBlobSidecar) *ethpb.SignedBlobSidecar {
if b.Signature == nil {
b.Signature = make([]byte, fieldparams.BLSSignatureLength)
}
if b.Message == nil {
b.Message = &ethpb.DeprecatedBlobSidecar{}
}
b.Message = HydrateBlobSidecar(b.Message)
return b
}
// HydrateBlobSidecar hydrates a blob sidecar with correct field length sizes
// to comply with SSZ marshalling and unmarshalling rules.
func HydrateBlobSidecar(b *ethpb.DeprecatedBlobSidecar) *ethpb.DeprecatedBlobSidecar {
if b.BlockRoot == nil {
b.BlockRoot = make([]byte, fieldparams.RootLength)
}
if b.BlockParentRoot == nil {
b.BlockParentRoot = make([]byte, fieldparams.RootLength)
func HydrateBlobSidecar(b *ethpb.BlobSidecar) *ethpb.BlobSidecar {
if b.SignedBlockHeader == nil {
b.SignedBlockHeader = HydrateSignedBeaconHeader(&ethpb.SignedBeaconBlockHeader{
Header: &ethpb.BeaconBlockHeader{},
})
}
if b.Blob == nil {
b.Blob = make([]byte, fieldparams.BlobLength)
@ -36,39 +22,18 @@ func HydrateBlobSidecar(b *ethpb.DeprecatedBlobSidecar) *ethpb.DeprecatedBlobSid
if b.KzgProof == nil {
b.KzgProof = make([]byte, fieldparams.BLSPubkeyLength)
}
if b.CommitmentInclusionProof == nil {
b.CommitmentInclusionProof = HydrateCommitmentInclusionProofs()
}
return b
}
// HydrateSignedBlindedBlobSidecar hydrates a signed blinded blob sidecar with correct field length sizes
// to comply with SSZ marshalling and unmarshalling rules.
func HydrateSignedBlindedBlobSidecar(b *ethpb.SignedBlindedBlobSidecar) *ethpb.SignedBlindedBlobSidecar {
if b.Signature == nil {
b.Signature = make([]byte, fieldparams.BLSSignatureLength)
// HydrateCommitmentInclusionProofs returns 2d byte slice of Commitment Inclusion Proofs
func HydrateCommitmentInclusionProofs() [][]byte {
r := make([][]byte, fieldparams.KzgCommitmentInclusionProofDepth)
for i := range r {
r[i] = make([]byte, fieldparams.RootLength)
}
if b.Message == nil {
b.Message = &ethpb.BlindedBlobSidecar{}
}
b.Message = HydrateBlindedBlobSidecar(b.Message)
return b
}
// HydrateBlindedBlobSidecar hydrates a blinded blob sidecar with correct field length sizes
// to comply with SSZ marshalling and unmarshalling rules.
func HydrateBlindedBlobSidecar(b *ethpb.BlindedBlobSidecar) *ethpb.BlindedBlobSidecar {
if b.BlockRoot == nil {
b.BlockRoot = make([]byte, fieldparams.RootLength)
}
if b.BlockParentRoot == nil {
b.BlockParentRoot = make([]byte, fieldparams.RootLength)
}
if b.KzgCommitment == nil {
b.KzgCommitment = make([]byte, fieldparams.BLSPubkeyLength)
}
if b.KzgProof == nil {
b.KzgProof = make([]byte, fieldparams.BLSPubkeyLength)
}
if b.BlobRoot == nil {
b.BlobRoot = make([]byte, fieldparams.RootLength)
}
return b
return r
}

13
testing/util/block.go
View File

@ -77,19 +77,6 @@ func NewBeaconBlock() *ethpb.SignedBeaconBlock {
}
}
func NewBlobsidecar() *ethpb.SignedBlobSidecar {
return &ethpb.SignedBlobSidecar{
Message: &ethpb.DeprecatedBlobSidecar{
BlockRoot: make([]byte, fieldparams.RootLength),
BlockParentRoot: make([]byte, fieldparams.RootLength),
Blob: make([]byte, fieldparams.BlobLength),
KzgCommitment: make([]byte, fieldparams.BLSPubkeyLength),
KzgProof: make([]byte, fieldparams.BLSPubkeyLength),
},
Signature: make([]byte, fieldparams.BLSSignatureLength),
}
}
// GenerateFullBlock generates a fully valid block with the requested parameters.
// Use BlockGenConfig to declare the conditions you would like the block generated under.
func GenerateFullBlock(