adding consolidation requests to json serialization

beacon-chain/execution/engine_client.go

@@ -612,27 +612,32 @@ func fullPayloadFromPayloadBody(
 		if err != nil {
 			return nil, err
 		}
+		cr, err := pb.JsonConsolidationRequestsToProto(body.ConsolidationRequests)
+		if err != nil {
+			return nil, err
+		}
 		return blocks.WrappedExecutionPayloadElectra(
 			&pb.ExecutionPayloadElectra{
-				ParentHash:         header.ParentHash(),
-				FeeRecipient:       header.FeeRecipient(),
-				StateRoot:          header.StateRoot(),
-				ReceiptsRoot:       header.ReceiptsRoot(),
-				LogsBloom:          header.LogsBloom(),
-				PrevRandao:         header.PrevRandao(),
-				BlockNumber:        header.BlockNumber(),
-				GasLimit:           header.GasLimit(),
-				GasUsed:            header.GasUsed(),
-				Timestamp:          header.Timestamp(),
-				ExtraData:          header.ExtraData(),
-				BaseFeePerGas:      header.BaseFeePerGas(),
-				BlockHash:          header.BlockHash(),
-				Transactions:       pb.RecastHexutilByteSlice(body.Transactions),
-				Withdrawals:        body.Withdrawals,
-				ExcessBlobGas:      ebg,
-				BlobGasUsed:        bgu,
-				DepositRequests:    dr,
-				WithdrawalRequests: wr,
+				ParentHash:            header.ParentHash(),
+				FeeRecipient:          header.FeeRecipient(),
+				StateRoot:             header.StateRoot(),
+				ReceiptsRoot:          header.ReceiptsRoot(),
+				LogsBloom:             header.LogsBloom(),
+				PrevRandao:            header.PrevRandao(),
+				BlockNumber:           header.BlockNumber(),
+				GasLimit:              header.GasLimit(),
+				GasUsed:               header.GasUsed(),
+				Timestamp:             header.Timestamp(),
+				ExtraData:             header.ExtraData(),
+				BaseFeePerGas:         header.BaseFeePerGas(),
+				BlockHash:             header.BlockHash(),
+				Transactions:          pb.RecastHexutilByteSlice(body.Transactions),
+				Withdrawals:           body.Withdrawals,
+				ExcessBlobGas:         ebg,
+				BlobGasUsed:           bgu,
+				DepositRequests:       dr,
+				WithdrawalRequests:    wr,
+				ConsolidationRequests: cr,
 			}) // We can't get the block value and don't care about the block value for this instance
 	default:
 		return nil, fmt.Errorf("unknown execution block version for payload %d", bVersion)

beacon-chain/execution/engine_client_test.go

@@ -1533,6 +1533,20 @@ func fixturesStruct() *payloadFixtures {
 			Index:                 &idx,
 		}
 	}
+	consolidationRequests := make([]pb.ConsolidationRequestV1, 1)
+	for i := range consolidationRequests {
+		address := &common.Address{}
+		address.SetBytes([]byte{0, 0, byte(i)})
+		sPubkey := pb.BlsPubkey{}
+		copy(sPubkey[:], []byte{0, byte(i)})
+		tPubkey := pb.BlsPubkey{}
+		copy(tPubkey[:], []byte{0, byte(i)})
+		consolidationRequests[i] = pb.ConsolidationRequestV1{
+			SourceAddress: address,
+			SourcePubkey:  &sPubkey,
+			TargetPubkey:  &tPubkey,
+		}
+	}
 	dr, err := pb.JsonDepositRequestsToProto(depositRequests)
 	if err != nil {
 		panic(err)
@@ -1541,26 +1555,31 @@ func fixturesStruct() *payloadFixtures {
 	if err != nil {
 		panic(err)
 	}
+	cr, err := pb.JsonConsolidationRequestsToProto(consolidationRequests)
+	if err != nil {
+		panic(err)
+	}
 	executionPayloadFixtureElectra := &pb.ExecutionPayloadElectra{
-		ParentHash:         foo[:],
-		FeeRecipient:       bar,
-		StateRoot:          foo[:],
-		ReceiptsRoot:       foo[:],
-		LogsBloom:          baz,
-		PrevRandao:         foo[:],
-		BlockNumber:        1,
-		GasLimit:           1,
-		GasUsed:            1,
-		Timestamp:          1,
-		ExtraData:          foo[:],
-		BaseFeePerGas:      bytesutil.PadTo(baseFeePerGas.Bytes(), fieldparams.RootLength),
-		BlockHash:          foo[:],
-		Transactions:       [][]byte{foo[:]},
-		Withdrawals:        []*pb.Withdrawal{},
-		BlobGasUsed:        2,
-		ExcessBlobGas:      3,
-		DepositRequests:    dr,
-		WithdrawalRequests: wr,
+		ParentHash:            foo[:],
+		FeeRecipient:          bar,
+		StateRoot:             foo[:],
+		ReceiptsRoot:          foo[:],
+		LogsBloom:             baz,
+		PrevRandao:            foo[:],
+		BlockNumber:           1,
+		GasLimit:              1,
+		GasUsed:               1,
+		Timestamp:             1,
+		ExtraData:             foo[:],
+		BaseFeePerGas:         bytesutil.PadTo(baseFeePerGas.Bytes(), fieldparams.RootLength),
+		BlockHash:             foo[:],
+		Transactions:          [][]byte{foo[:]},
+		Withdrawals:           []*pb.Withdrawal{},
+		BlobGasUsed:           2,
+		ExcessBlobGas:         3,
+		DepositRequests:       dr,
+		WithdrawalRequests:    wr,
+		ConsolidationRequests: cr,
 	}
 	hexUint := hexutil.Uint64(1)
 	executionPayloadWithValueFixtureCapella := &pb.GetPayloadV2ResponseJson{

beacon-chain/execution/payload_body_test.go

@@ -68,6 +68,7 @@ func payloadToBody(t *testing.T, ed interfaces.ExecutionData) *pb.ExecutionPaylo
 	if isElectra {
 		body.DepositRequests = pb.ProtoDepositRequestsToJson(eed.DepositRequests())
 		body.WithdrawalRequests = pb.ProtoWithdrawalRequestsToJson(eed.WithdrawalRequests())
+		body.ConsolidationRequests = pb.ProtoConsolidationRequestsToJson(eed.ConsolidationRequests())
 	}
 	return body
 }

proto/engine/v1/json_marshal_unmarshal.go

@@ -306,33 +306,35 @@ type GetPayloadV4ResponseJson struct {
 
 // ExecutionPayloadElectraJSON represents the engine API ExecutionPayloadV4 type.
 type ExecutionPayloadElectraJSON struct {
-	ParentHash         *common.Hash          `json:"parentHash"`
-	FeeRecipient       *common.Address       `json:"feeRecipient"`
-	StateRoot          *common.Hash          `json:"stateRoot"`
-	ReceiptsRoot       *common.Hash          `json:"receiptsRoot"`
-	LogsBloom          *hexutil.Bytes        `json:"logsBloom"`
-	PrevRandao         *common.Hash          `json:"prevRandao"`
-	BlockNumber        *hexutil.Uint64       `json:"blockNumber"`
-	GasLimit           *hexutil.Uint64       `json:"gasLimit"`
-	GasUsed            *hexutil.Uint64       `json:"gasUsed"`
-	Timestamp          *hexutil.Uint64       `json:"timestamp"`
-	ExtraData          hexutil.Bytes         `json:"extraData"`
-	BaseFeePerGas      string                `json:"baseFeePerGas"`
-	BlobGasUsed        *hexutil.Uint64       `json:"blobGasUsed"`
-	ExcessBlobGas      *hexutil.Uint64       `json:"excessBlobGas"`
-	BlockHash          *common.Hash          `json:"blockHash"`
-	Transactions       []hexutil.Bytes       `json:"transactions"`
-	Withdrawals        []*Withdrawal         `json:"withdrawals"`
-	WithdrawalRequests []WithdrawalRequestV1 `json:"withdrawalRequests"`
-	DepositRequests    []DepositRequestV1    `json:"depositRequests"`
+	ParentHash            *common.Hash             `json:"parentHash"`
+	FeeRecipient          *common.Address          `json:"feeRecipient"`
+	StateRoot             *common.Hash             `json:"stateRoot"`
+	ReceiptsRoot          *common.Hash             `json:"receiptsRoot"`
+	LogsBloom             *hexutil.Bytes           `json:"logsBloom"`
+	PrevRandao            *common.Hash             `json:"prevRandao"`
+	BlockNumber           *hexutil.Uint64          `json:"blockNumber"`
+	GasLimit              *hexutil.Uint64          `json:"gasLimit"`
+	GasUsed               *hexutil.Uint64          `json:"gasUsed"`
+	Timestamp             *hexutil.Uint64          `json:"timestamp"`
+	ExtraData             hexutil.Bytes            `json:"extraData"`
+	BaseFeePerGas         string                   `json:"baseFeePerGas"`
+	BlobGasUsed           *hexutil.Uint64          `json:"blobGasUsed"`
+	ExcessBlobGas         *hexutil.Uint64          `json:"excessBlobGas"`
+	BlockHash             *common.Hash             `json:"blockHash"`
+	Transactions          []hexutil.Bytes          `json:"transactions"`
+	Withdrawals           []*Withdrawal            `json:"withdrawals"`
+	WithdrawalRequests    []WithdrawalRequestV1    `json:"withdrawalRequests"`
+	DepositRequests       []DepositRequestV1       `json:"depositRequests"`
+	ConsolidationRequests []ConsolidationRequestV1 `json:"consolidationRequests"`
 }
 
 // ExecutionPayloadBody represents the engine API ExecutionPayloadV1 or ExecutionPayloadV2 type.
 type ExecutionPayloadBody struct {
-	Transactions       []hexutil.Bytes       `json:"transactions"`
-	Withdrawals        []*Withdrawal         `json:"withdrawals"`
-	WithdrawalRequests []WithdrawalRequestV1 `json:"withdrawalRequests"`
-	DepositRequests    []DepositRequestV1    `json:"depositRequests"`
+	Transactions          []hexutil.Bytes          `json:"transactions"`
+	Withdrawals           []*Withdrawal            `json:"withdrawals"`
+	WithdrawalRequests    []WithdrawalRequestV1    `json:"withdrawalRequests"`
+	DepositRequests       []DepositRequestV1       `json:"depositRequests"`
+	ConsolidationRequests []ConsolidationRequestV1 `json:"consolidationRequests"`
 }
 
 // Validate returns an error if key fields in GetPayloadV4ResponseJson are nil or invalid.
@@ -468,6 +470,30 @@ func (r DepositRequestV1) Validate() error {
 	return nil
 }
 
+// ConsolidationRequestV1 represents an execution engine ConsolidationRequestV1 value
+// https://github.com/ethereum/execution-apis/blob/main/src/engine/prague.md#consolidationrequestv1
+type ConsolidationRequestV1 struct {
+	// sourceAddress: DATA, 20 Bytes
+	SourceAddress *common.Address `json:"sourceAddress"`
+	// sourcePubkey: DATA, 48 Bytes
+	SourcePubkey *BlsPubkey `json:"sourcePubkey"`
+	// targetPubkey: DATA, 48 Bytes
+	TargetPubkey *BlsPubkey `json:"targetPubkey"`
+}
+
+func (r ConsolidationRequestV1) Validate() error {
+	if r.SourceAddress == nil {
+		return errors.Wrap(errJsonNilField, "missing required field 'sourceAddress' for ConsolidationRequestV1")
+	}
+	if r.SourcePubkey == nil {
+		return errors.Wrap(errJsonNilField, "missing required field 'sourcePubkey' for ConsolidationRequestV1")
+	}
+	if r.TargetPubkey == nil {
+		return errors.Wrap(errJsonNilField, "missing required field 'targetPubkey' for ConsolidationRequestV1")
+	}
+	return nil
+}
+
 // MarshalJSON --
 func (e *ExecutionPayload) MarshalJSON() ([]byte, error) {
 	transactions := make([]hexutil.Bytes, len(e.Transactions))
@@ -1065,6 +1091,42 @@ func ProtoWithdrawalRequestsToJson(reqs []*WithdrawalRequest) []WithdrawalReques
 	return j
 }
 
+func JsonConsolidationRequestsToProto(j []ConsolidationRequestV1) ([]*ConsolidationRequest, error) {
+	reqs := make([]*ConsolidationRequest, len(j))
+
+	for i := range j {
+		req := j[i]
+		if err := req.Validate(); err != nil {
+			return nil, err
+		}
+		reqs[i] = &ConsolidationRequest{
+			SourceAddress: req.SourceAddress.Bytes(),
+			SourcePubkey:  req.SourcePubkey.Bytes(),
+			TargetPubkey:  req.TargetPubkey.Bytes(),
+		}
+	}
+
+	return reqs, nil
+}
+
+func ProtoConsolidationRequestsToJson(reqs []*ConsolidationRequest) []ConsolidationRequestV1 {
+	j := make([]ConsolidationRequestV1, len(reqs))
+	for i := range reqs {
+		r := reqs[i]
+		spk := BlsPubkey{}
+		copy(spk[:], r.SourcePubkey)
+		tpk := BlsPubkey{}
+		copy(tpk[:], r.TargetPubkey)
+		address := common.BytesToAddress(r.SourceAddress)
+		j[i] = ConsolidationRequestV1{
+			SourceAddress: &address,
+			SourcePubkey:  &spk,
+			TargetPubkey:  &tpk,
+		}
+	}
+	return j
+}
+
 func (j *ExecutionPayloadElectraJSON) ElectraPayload() (*ExecutionPayloadElectra, error) {
 	baseFeeBigEnd, err := hexutil.DecodeBig(j.BaseFeePerGas)
 	if err != nil {
@@ -1087,26 +1149,31 @@ func (j *ExecutionPayloadElectraJSON) ElectraPayload() (*ExecutionPayloadElectra
 	if err != nil {
 		return nil, err
 	}
+	cr, err := JsonConsolidationRequestsToProto(j.ConsolidationRequests)
+	if err != nil {
+		return nil, err
+	}
 	return &ExecutionPayloadElectra{
-		ParentHash:         j.ParentHash.Bytes(),
-		FeeRecipient:       j.FeeRecipient.Bytes(),
-		StateRoot:          j.StateRoot.Bytes(),
-		ReceiptsRoot:       j.ReceiptsRoot.Bytes(),
-		LogsBloom:          *j.LogsBloom,
-		PrevRandao:         j.PrevRandao.Bytes(),
-		BlockNumber:        uint64(*j.BlockNumber),
-		GasLimit:           uint64(*j.GasLimit),
-		GasUsed:            uint64(*j.GasUsed),
-		Timestamp:          uint64(*j.Timestamp),
-		ExtraData:          j.ExtraData,
-		BaseFeePerGas:      baseFee,
-		BlockHash:          j.BlockHash.Bytes(),
-		Transactions:       transactions,
-		Withdrawals:        j.Withdrawals,
-		BlobGasUsed:        uint64(*j.BlobGasUsed),
-		ExcessBlobGas:      uint64(*j.ExcessBlobGas),
-		DepositRequests:    dr,
-		WithdrawalRequests: wr,
+		ParentHash:            j.ParentHash.Bytes(),
+		FeeRecipient:          j.FeeRecipient.Bytes(),
+		StateRoot:             j.StateRoot.Bytes(),
+		ReceiptsRoot:          j.ReceiptsRoot.Bytes(),
+		LogsBloom:             *j.LogsBloom,
+		PrevRandao:            j.PrevRandao.Bytes(),
+		BlockNumber:           uint64(*j.BlockNumber),
+		GasLimit:              uint64(*j.GasLimit),
+		GasUsed:               uint64(*j.GasUsed),
+		Timestamp:             uint64(*j.Timestamp),
+		ExtraData:             j.ExtraData,
+		BaseFeePerGas:         baseFee,
+		BlockHash:             j.BlockHash.Bytes(),
+		Transactions:          transactions,
+		Withdrawals:           j.Withdrawals,
+		BlobGasUsed:           uint64(*j.BlobGasUsed),
+		ExcessBlobGas:         uint64(*j.ExcessBlobGas),
+		DepositRequests:       dr,
+		WithdrawalRequests:    wr,
+		ConsolidationRequests: cr,
 	}, nil
 }
 

proto/engine/v1/json_marshal_unmarshal_test.go

@@ -330,6 +330,14 @@ func TestJsonMarshalUnmarshal(t *testing.T) {
 			},
 		}
 
+		consolidationReq := []*enginev1.ConsolidationRequest{
+			{
+				SourceAddress: bytesutil.PadTo([]byte("sourceAddress-1"), 20),
+				SourcePubkey:  bytesutil.PadTo([]byte("s-pubKey-1"), 48),
+				TargetPubkey:  bytesutil.PadTo([]byte("t-pubKey-1"), 48),
+			},
+		}
+
 		resp := &enginev1.GetPayloadV4ResponseJson{
 			BlobsBundle: &enginev1.BlobBundleJSON{
 				Commitments: []hexutil.Bytes{{'a'}, {'b'}, {'c'}, {'d'}},
@@ -358,10 +366,11 @@ func TestJsonMarshalUnmarshal(t *testing.T) {
 					Address:        bytesutil.PadTo([]byte("address"), 20),
 					Amount:         1,
 				}},
-				BlobGasUsed:        &bgu,
-				ExcessBlobGas:      &ebg,
-				WithdrawalRequests: enginev1.ProtoWithdrawalRequestsToJson(withdrawalReq),
-				DepositRequests:    enginev1.ProtoDepositRequestsToJson(depositReq),
+				BlobGasUsed:           &bgu,
+				ExcessBlobGas:         &ebg,
+				WithdrawalRequests:    enginev1.ProtoWithdrawalRequestsToJson(withdrawalReq),
+				DepositRequests:       enginev1.ProtoDepositRequestsToJson(depositReq),
+				ConsolidationRequests: enginev1.ProtoConsolidationRequestsToJson(consolidationReq),
 			},
 		}
 		enc, err := json.Marshal(resp)
@@ -414,6 +423,10 @@ func TestJsonMarshalUnmarshal(t *testing.T) {
 		for i := range pb.Payload.DepositRequests {
 			require.DeepEqual(t, pb.Payload.DepositRequests[i], depositReq[i])
 		}
+		require.Equal(t, len(pb.Payload.ConsolidationRequests), len(consolidationReq))
+		for i := range pb.Payload.ConsolidationRequests {
+			require.DeepEqual(t, pb.Payload.ConsolidationRequests[i], consolidationReq[i])
+		}
 	})
 	t.Run("execution block", func(t *testing.T) {
 		baseFeePerGas := big.NewInt(1770307273)

testing/util/electra.go

@@ -116,6 +116,13 @@ func GenerateTestElectraBlockWithSidecar(t *testing.T, parent [32]byte, slot pri
 			ExcessBlobGas:      0,
 			DepositRequests:    generateTestDepositRequests(uint64(g.slot), 4),
 			WithdrawalRequests: generateTestWithdrawalRequests(uint64(g.slot), 4),
+			ConsolidationRequests: []*enginev1.ConsolidationRequest{
+				{
+					SourceAddress: make([]byte, 20),
+					SourcePubkey:  make([]byte, 48),
+					TargetPubkey:  make([]byte, 48),
+				},
+			},
 		}
 	}