gloas events ( without triggers)

api/server/structs/block.go

@@ -540,6 +540,12 @@ type PayloadAttestation struct {
 	Signature       string                  `json:"signature"`
 }
 
+type PayloadAttestationMessage struct {
+	ValidatorIndex string                  `json:"validator_index"`
+	Data           *PayloadAttestationData `json:"data"`
+	Signature      string                  `json:"signature"`
+}
+
 type BeaconBlockBodyGloas struct {
 	RandaoReveal              string                        `json:"randao_reveal"`
 	Eth1Data                  *Eth1Data                     `json:"eth1_data"`

api/server/structs/conversions_block.go

@@ -2971,6 +2971,14 @@ func PayloadAttestationDataFromConsensus(d *eth.PayloadAttestationData) *Payload
 	}
 }
 
+func PayloadAttestationMessageFromConsensus(m *eth.PayloadAttestationMessage) *PayloadAttestationMessage {
+	return &PayloadAttestationMessage{
+		ValidatorIndex: fmt.Sprintf("%d", m.ValidatorIndex),
+		Data:           PayloadAttestationDataFromConsensus(m.Data),
+		Signature:      hexutil.Encode(m.Signature),
+	}
+}
+
 func (b *SignedBeaconBlockGloas) ToConsensus() (*eth.SignedBeaconBlockGloas, error) {
 	if b == nil {
 		return nil, errNilValue

api/server/structs/endpoints_events.go

@@ -112,3 +112,8 @@ type LightClientOptimisticUpdateEvent struct {
 	Version string                       `json:"version"`
 	Data    *LightClientOptimisticUpdate `json:"data"`
 }
+
+type ExecutionPayloadAvailableEvent struct {
+	Slot      string `json:"slot"`
+	BlockRoot string `json:"block_root"`
+}

beacon-chain/core/feed/operation/events.go

@@ -46,6 +46,14 @@ const (
 
 	// DataColumnReceived is sent after a data column has been seen after gossip validation rules.
 	DataColumnReceived = 12
+
+	// ExecutionPayloadBidReceived is sent after a signed execution payload bid is received from gossip or API
+	// that passes gossip validation on the execution_payload_bid topic.
+	ExecutionPayloadBidReceived = 13
+
+	// PayloadAttestationMessageReceived is sent after a payload attestation message is received
+	// that passes validation rules of the payload_attestation_message topic.
+	PayloadAttestationMessageReceived = 14
 )
 
 // UnAggregatedAttReceivedData is the data sent with UnaggregatedAttReceived events.
@@ -114,3 +122,13 @@ type DataColumnReceivedData struct {
 	BlockRoot      [32]byte
 	KzgCommitments [][]byte
 }
+
+// ExecutionPayloadBidReceivedData is the data sent with ExecutionPayloadBidReceived events.
+type ExecutionPayloadBidReceivedData struct {
+	SignedBid *ethpb.SignedExecutionPayloadBid
+}
+
+// PayloadAttestationMessageReceivedData is the data sent with PayloadAttestationMessageReceived events.
+type PayloadAttestationMessageReceivedData struct {
+	PayloadAttestationMessage *ethpb.PayloadAttestationMessage
+}

beacon-chain/core/feed/state/events.go

@@ -33,6 +33,9 @@ const (
 	LightClientOptimisticUpdate
 	// PayloadAttributes events are fired upon a missed slot or new head.
 	PayloadAttributes
+	// ExecutionPayloadAvailable is sent when the node has verified that the execution payload
+	// and blobs for a block are available and ready for payload attestation.
+	ExecutionPayloadAvailable
 )
 
 // BlockProcessedData is the data sent with BlockProcessed events.
@@ -72,3 +75,11 @@ type InitializedData struct {
 	// GenesisValidatorsRoot represents state.validators.HashTreeRoot().
 	GenesisValidatorsRoot []byte
 }
+
+// ExecutionPayloadAvailableData is the data sent with ExecutionPayloadAvailable events.
+type ExecutionPayloadAvailableData struct {
+	// Slot is the slot of the block whose execution payload became available.
+	Slot primitives.Slot
+	// BlockRoot is the root of the block whose execution payload became available.
+	BlockRoot [32]byte
+}

beacon-chain/rpc/eth/events/events.go

@@ -74,6 +74,12 @@ const (
 	LightClientOptimisticUpdateTopic = "light_client_optimistic_update"
 	// DataColumnTopic represents a data column sidecar event topic
 	DataColumnTopic = "data_column_sidecar"
+	// ExecutionPayloadAvailableTopic represents an event indicating execution payload and blobs are available.
+	ExecutionPayloadAvailableTopic = "execution_payload_available"
+	// ExecutionPayloadBidTopic represents an event for a signed execution payload bid passing gossip validation.
+	ExecutionPayloadBidTopic = "execution_payload_bid"
+	// PayloadAttestationMessageTopic represents an event for a payload attestation message passing validation.
+	PayloadAttestationMessageTopic = "payload_attestation_message"
 )
 
 var (
@@ -108,6 +114,8 @@ var opsFeedEventTopics = map[feed.EventType]string{
 	operation.ProposerSlashingReceived:          ProposerSlashingTopic,
 	operation.BlockGossipReceived:               BlockGossipTopic,
 	operation.DataColumnReceived:                DataColumnTopic,
+	operation.ExecutionPayloadBidReceived:       ExecutionPayloadBidTopic,
+	operation.PayloadAttestationMessageReceived: PayloadAttestationMessageTopic,
 }
 
 var stateFeedEventTopics = map[feed.EventType]string{
@@ -118,6 +126,7 @@ var stateFeedEventTopics = map[feed.EventType]string{
 	statefeed.Reorg:                       ChainReorgTopic,
 	statefeed.BlockProcessed:              BlockTopic,
 	statefeed.PayloadAttributes:           PayloadAttributesTopic,
+	statefeed.ExecutionPayloadAvailable:   ExecutionPayloadAvailableTopic,
 }
 
 var topicsForStateFeed = topicsForFeed(stateFeedEventTopics)
@@ -466,6 +475,12 @@ func topicForEvent(event *feed.Event) string {
 		return PayloadAttributesTopic
 	case *operation.DataColumnReceivedData:
 		return DataColumnTopic
+	case *operation.ExecutionPayloadBidReceivedData:
+		return ExecutionPayloadBidTopic
+	case *operation.PayloadAttestationMessageReceivedData:
+		return PayloadAttestationMessageTopic
+	case *statefeed.ExecutionPayloadAvailableData:
+		return ExecutionPayloadAvailableTopic
 	default:
 		return InvalidTopic
 	}
@@ -638,6 +653,21 @@ func (s *Server) lazyReaderForEvent(ctx context.Context, event *feed.Event, topi
 			}
 			return jsonMarshalReader(eventName, blk)
 		}, nil
+	case *statefeed.ExecutionPayloadAvailableData:
+		return func() io.Reader {
+			return jsonMarshalReader(eventName, &structs.ExecutionPayloadAvailableEvent{
+				Slot:      fmt.Sprintf("%d", v.Slot),
+				BlockRoot: hexutil.Encode(v.BlockRoot[:]),
+			})
+		}, nil
+	case *operation.ExecutionPayloadBidReceivedData:
+		return func() io.Reader {
+			return jsonMarshalReader(eventName, structs.SignedExecutionPayloadBidFromConsensus(v.SignedBid))
+		}, nil
+	case *operation.PayloadAttestationMessageReceivedData:
+		return func() io.Reader {
+			return jsonMarshalReader(eventName, structs.PayloadAttestationMessageFromConsensus(v.PayloadAttestationMessage))
+		}, nil
 	default:
 		return nil, errors.Wrapf(errUnhandledEventData, "event data type %T unsupported", v)
 	}

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

@@ -123,6 +123,8 @@ func operationEventsFixtures(t *testing.T) (*topicRequest, []*feed.Event) {
 		ProposerSlashingTopic,
 		BlockGossipTopic,
 		DataColumnTopic,
+		ExecutionPayloadBidTopic,
+		PayloadAttestationMessageTopic,
 	})
 	require.NoError(t, err)
 	ro, err := blocks.NewROBlob(util.HydrateBlobSidecar(&eth.BlobSidecar{}))
@@ -312,6 +314,42 @@ func operationEventsFixtures(t *testing.T) (*topicRequest, []*feed.Event) {
 				KzgCommitments: [][]byte{{'a'}, {'b'}, {'c'}},
 			},
 		},
+		{
+			Type: operation.ExecutionPayloadBidReceived,
+			Data: &operation.ExecutionPayloadBidReceivedData{
+				SignedBid: &eth.SignedExecutionPayloadBid{
+					Message: &eth.ExecutionPayloadBid{
+						ParentBlockHash:        make([]byte, 32),
+						ParentBlockRoot:        make([]byte, 32),
+						BlockHash:              make([]byte, 32),
+						PrevRandao:             make([]byte, 32),
+						FeeRecipient:           make([]byte, 20),
+						GasLimit:               30000000,
+						BuilderIndex:           42,
+						Slot:                   10,
+						Value:                  1000000000,
+						ExecutionPayment:       0,
+						BlobKzgCommitmentsRoot: make([]byte, 32),
+					},
+					Signature: make([]byte, 96),
+				},
+			},
+		},
+		{
+			Type: operation.PayloadAttestationMessageReceived,
+			Data: &operation.PayloadAttestationMessageReceivedData{
+				PayloadAttestationMessage: &eth.PayloadAttestationMessage{
+					ValidatorIndex: 123,
+					Data: &eth.PayloadAttestationData{
+						BeaconBlockRoot:   make([]byte, 32),
+						Slot:              10,
+						PayloadPresent:    true,
+						BlobDataAvailable: true,
+					},
+					Signature: make([]byte, 96),
+				},
+			},
+		},
 	}
 }
 
@@ -393,6 +431,7 @@ func TestStreamEvents_OperationsEvents(t *testing.T) {
 			FinalizedCheckpointTopic,
 			ChainReorgTopic,
 			BlockTopic,
+			ExecutionPayloadAvailableTopic,
 		})
 		require.NoError(t, err)
 		request := topics.testHttpRequest(testSync.ctx, t)
@@ -445,6 +484,13 @@ func TestStreamEvents_OperationsEvents(t *testing.T) {
 					ExecutionOptimistic: false,
 				},
 			},
+			{
+				Type: statefeed.ExecutionPayloadAvailable,
+				Data: &statefeed.ExecutionPayloadAvailableData{
+					Slot:      10,
+					BlockRoot: [32]byte{0x9a},
+				},
+			},
 		}
 
 		go func() {
@@ -721,7 +767,7 @@ func TestStuckReaderScenarios(t *testing.T) {
 
 func wedgedWriterTestCase(t *testing.T, queueDepth func([]*feed.Event) int) {
 	topics, events := operationEventsFixtures(t)
-	require.Equal(t, 12, len(events))
+	require.Equal(t, 14, len(events))
 
 	// set eventFeedDepth to a number lower than the events we intend to send to force the server to drop the reader.
 	stn := mockChain.NewEventFeedWrapper()

changelog/james-prysm_gloas-events.md

@@ -0,0 +1,3 @@
+### Added
+
+- the following events available at gloas `execution_payload_available`, `execution_payload_bid`,and `payload_attestation_message`