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service_test.go
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package api
import (
"bytes"
"compress/gzip"
"context"
"encoding/json"
"fmt"
"math/big"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/alicebob/miniredis/v2"
builderApiCapella "github.com/attestantio/go-builder-client/api/capella"
builderApiDeneb "github.com/attestantio/go-builder-client/api/deneb"
builderApiV1 "github.com/attestantio/go-builder-client/api/v1"
builderSpec "github.com/attestantio/go-builder-client/spec"
"github.com/attestantio/go-eth2-client/spec"
"github.com/attestantio/go-eth2-client/spec/bellatrix"
"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/flashbots/go-boost-utils/bls"
"github.com/flashbots/go-boost-utils/utils"
"github.com/flashbots/mev-boost-relay/beaconclient"
"github.com/flashbots/mev-boost-relay/common"
"github.com/flashbots/mev-boost-relay/database"
"github.com/flashbots/mev-boost-relay/datastore"
"github.com/holiman/uint256"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/require"
)
const (
testGasLimit = uint64(30000000)
testSlot = uint64(42)
testParentHash = "0xbd3291854dc822b7ec585925cda0e18f06af28fa2886e15f52d52dd4b6f94ed6"
testWithdrawalsRoot = "0x7f6d156912a4cb1e74ee37e492ad883f7f7ac856d987b3228b517e490aa0189e"
testPrevRandao = "0x9962816e9d0a39fd4c80935338a741dc916d1545694e41eb5a505e1a3098f9e4"
testBuilderPubkey = "0xfa1ed37c3553d0ce1e9349b2c5063cf6e394d231c8d3e0df75e9462257c081543086109ffddaacc0aa76f33dc9661c83"
)
var (
testAddress = bellatrix.ExecutionAddress([20]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19})
testAddress2 = bellatrix.ExecutionAddress([20]byte{1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19})
)
type testBackend struct {
t require.TestingT
relay *RelayAPI
datastore *datastore.Datastore
redis *datastore.RedisCache
}
func newTestBackend(t require.TestingT, numBeaconNodes int) *testBackend {
redisClient, err := miniredis.Run()
require.NoError(t, err)
redisCache, err := datastore.NewRedisCache("", redisClient.Addr(), "")
require.NoError(t, err)
db := database.MockDB{}
ds, err := datastore.NewDatastore(redisCache, nil, db)
require.NoError(t, err)
sk, _, err := bls.GenerateNewKeypair()
require.NoError(t, err)
mainnetDetails, err := common.NewEthNetworkDetails(common.EthNetworkMainnet)
require.NoError(t, err)
opts := RelayAPIOpts{
Log: common.TestLog,
ListenAddr: "localhost:12345",
BeaconClient: &beaconclient.MultiBeaconClient{},
Datastore: ds,
Redis: redisCache,
DB: db,
EthNetDetails: *mainnetDetails,
SecretKey: sk,
ProposerAPI: true,
BlockBuilderAPI: true,
DataAPI: true,
InternalAPI: true,
}
relay, err := NewRelayAPI(opts)
require.NoError(t, err)
relay.genesisInfo = &beaconclient.GetGenesisResponse{
Data: beaconclient.GetGenesisResponseData{
GenesisTime: 1606824023,
},
}
backend := testBackend{
t: t,
relay: relay,
datastore: ds,
redis: redisCache,
}
return &backend
}
func (be *testBackend) requestBytes(method, path string, payload []byte, headers map[string]string) *httptest.ResponseRecorder {
var req *http.Request
var err error
req, err = http.NewRequest(method, path, bytes.NewReader(payload))
require.NoError(be.t, err)
// Set headers
for k, v := range headers {
req.Header.Set(k, v)
}
// lfg
rr := httptest.NewRecorder()
be.relay.getRouter().ServeHTTP(rr, req)
return rr
}
func (be *testBackend) request(method, path string, payload any) *httptest.ResponseRecorder {
var req *http.Request
var err error
if payload == nil {
req, err = http.NewRequest(method, path, bytes.NewReader(nil))
} else {
payloadBytes, err2 := json.Marshal(payload)
require.NoError(be.t, err2)
req, err = http.NewRequest(method, path, bytes.NewReader(payloadBytes))
}
require.NoError(be.t, err)
// lfg
rr := httptest.NewRecorder()
be.relay.getRouter().ServeHTTP(rr, req)
return rr
}
func (be *testBackend) requestWithUA(method, path, userAgent string, payload any) *httptest.ResponseRecorder {
var req *http.Request
var err error
if payload == nil {
req, err = http.NewRequest(method, path, bytes.NewReader(nil))
} else {
payloadBytes, err2 := json.Marshal(payload)
require.NoError(be.t, err2)
req, err = http.NewRequest(method, path, bytes.NewReader(payloadBytes))
}
req.Header.Set("User-Agent", userAgent)
require.NoError(be.t, err)
rr := httptest.NewRecorder()
be.relay.getRouter().ServeHTTP(rr, req)
return rr
}
func TestWebserver(t *testing.T) {
t.Run("errors when webserver is already existing", func(t *testing.T) {
backend := newTestBackend(t, 1)
backend.relay.srvStarted.Store(true)
err := backend.relay.StartServer()
require.Error(t, err)
})
}
func TestWebserverRootHandler(t *testing.T) {
backend := newTestBackend(t, 1)
rr := backend.request(http.MethodGet, "/", nil)
require.Equal(t, http.StatusOK, rr.Code)
}
func TestStatus(t *testing.T) {
backend := newTestBackend(t, 1)
path := "/eth/v1/builder/status"
rr := backend.request(http.MethodGet, path, common.ValidPayloadRegisterValidator)
require.Equal(t, http.StatusOK, rr.Code)
}
func TestLivez(t *testing.T) {
backend := newTestBackend(t, 1)
path := "/livez"
rr := backend.request(http.MethodGet, path, nil)
require.Equal(t, http.StatusOK, rr.Code)
require.Equal(t, "{\"message\":\"live\"}\n", rr.Body.String())
}
func TestRegisterValidator(t *testing.T) {
path := "/eth/v1/builder/validators"
t.Run("not a known validator", func(t *testing.T) {
backend := newTestBackend(t, 1)
rr := backend.request(http.MethodPost, path, []builderApiV1.SignedValidatorRegistration{common.ValidPayloadRegisterValidator})
require.Equal(t, http.StatusBadRequest, rr.Code)
})
t.Run("known validator", func(t *testing.T) {
backend := newTestBackend(t, 1)
msg := common.ValidPayloadRegisterValidator
backend.datastore.SetKnownValidator(common.PubkeyHex(msg.Message.Pubkey.String()), 1)
rr := backend.request(http.MethodPost, path, []builderApiV1.SignedValidatorRegistration{common.ValidPayloadRegisterValidator})
require.Equal(t, http.StatusOK, rr.Code)
// wait for the both channel notifications
select {
case val := <-backend.relay.validatorRegC:
require.Equal(t, val.Message.Pubkey, msg.Message.Pubkey)
default:
}
select {
case <-backend.relay.validatorUpdateCh:
default:
}
})
}
func TestGetHeader(t *testing.T) {
// Setup backend with headSlot and genesisTime
backend := newTestBackend(t, 1)
backend.relay.genesisInfo = &beaconclient.GetGenesisResponse{
Data: beaconclient.GetGenesisResponseData{
GenesisTime: uint64(time.Now().UTC().Unix()),
},
}
// request params
slot := uint64(2)
backend.relay.headSlot.Store(slot)
parentHash := "0x13e606c7b3d1faad7e83503ce3dedce4c6bb89b0c28ffb240d713c7b110b9747"
proposerPubkey := "0x6ae5932d1e248d987d51b58665b81848814202d7b23b343d20f2a167d12f07dcb01ca41c42fdd60b7fca9c4b90890792"
builderPubkey := "0xfa1ed37c3553d0ce1e9349b2c5063cf6e394d231c8d3e0df75e9462257c081543086109ffddaacc0aa76f33dc9661c83"
bidValue := uint256.NewInt(99)
trace := &common.BidTraceV2WithBlobFields{
BidTrace: builderApiV1.BidTrace{
Value: bidValue,
},
}
// request path
path := fmt.Sprintf("/eth/v1/builder/header/%d/%s/%s", slot, parentHash, proposerPubkey)
// Create a capella bid
opts := common.CreateTestBlockSubmissionOpts{
Slot: slot,
ParentHash: parentHash,
ProposerPubkey: proposerPubkey,
Version: spec.DataVersionCapella,
}
payload, getPayloadResp, getHeaderResp := common.CreateTestBlockSubmission(t, builderPubkey, bidValue, &opts)
_, err := backend.redis.SaveBidAndUpdateTopBid(context.Background(), backend.redis.NewPipeline(), trace, payload, getPayloadResp, getHeaderResp, time.Now(), false, nil)
require.NoError(t, err)
// Check 1: regular capella request works and returns a bid
rr := backend.request(http.MethodGet, path, nil)
require.Equal(t, http.StatusOK, rr.Code)
resp := builderSpec.VersionedSignedBuilderBid{}
err = json.Unmarshal(rr.Body.Bytes(), &resp)
require.NoError(t, err)
value, err := resp.Value()
require.NoError(t, err)
require.Equal(t, spec.DataVersionCapella, resp.Version)
require.Equal(t, bidValue.String(), value.String())
// Create a deneb bid
path = fmt.Sprintf("/eth/v1/builder/header/%d/%s/%s", slot+1, parentHash, proposerPubkey)
opts = common.CreateTestBlockSubmissionOpts{
Slot: slot + 1,
ParentHash: parentHash,
ProposerPubkey: proposerPubkey,
Version: spec.DataVersionDeneb,
}
payload, getPayloadResp, getHeaderResp = common.CreateTestBlockSubmission(t, builderPubkey, bidValue, &opts)
_, err = backend.redis.SaveBidAndUpdateTopBid(context.Background(), backend.redis.NewPipeline(), trace, payload, getPayloadResp, getHeaderResp, time.Now(), false, nil)
require.NoError(t, err)
// Check 2: regular deneb request works and returns a bid
rr = backend.request(http.MethodGet, path, nil)
require.Equal(t, http.StatusOK, rr.Code)
resp = builderSpec.VersionedSignedBuilderBid{}
err = json.Unmarshal(rr.Body.Bytes(), &resp)
require.NoError(t, err)
value, err = resp.Value()
require.NoError(t, err)
require.Equal(t, spec.DataVersionDeneb, resp.Version)
require.Equal(t, bidValue.String(), value.String())
// Check 3: Request returns 204 if sending a filtered user agent
rr = backend.requestWithUA(http.MethodGet, path, "mev-boost/v1.5.0 Go-http-client/1.1", nil)
require.Equal(t, http.StatusNoContent, rr.Code)
}
func TestBuilderApiGetValidators(t *testing.T) {
path := "/relay/v1/builder/validators"
backend := newTestBackend(t, 1)
duties := []common.BuilderGetValidatorsResponseEntry{
{
Slot: 1,
Entry: &common.ValidPayloadRegisterValidator,
},
}
responseBytes, err := json.Marshal(duties)
require.NoError(t, err)
backend.relay.proposerDutiesResponse = &responseBytes
rr := backend.request(http.MethodGet, path, nil)
require.Equal(t, http.StatusOK, rr.Code)
resp := []common.BuilderGetValidatorsResponseEntry{}
err = json.Unmarshal(rr.Body.Bytes(), &resp)
require.NoError(t, err)
require.Len(t, resp, 1)
require.Equal(t, uint64(1), resp[0].Slot)
require.Equal(t, common.ValidPayloadRegisterValidator, *resp[0].Entry)
}
func TestDataApiGetDataProposerPayloadDelivered(t *testing.T) {
path := "/relay/v1/data/bidtraces/proposer_payload_delivered"
t.Run("Accept valid block_hash", func(t *testing.T) {
backend := newTestBackend(t, 1)
validBlockHash := "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
rr := backend.request(http.MethodGet, path+"?block_hash="+validBlockHash, nil)
require.Equal(t, http.StatusOK, rr.Code)
})
t.Run("Reject invalid block_hash", func(t *testing.T) {
backend := newTestBackend(t, 1)
invalidBlockHashes := []string{
// One character too long.
"0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab",
// One character too short.
"0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
// Missing the 0x prefix.
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
// Has an invalid hex character ('z' at the end).
"0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz",
}
for _, invalidBlockHash := range invalidBlockHashes {
rr := backend.request(http.MethodGet, path+"?block_hash="+invalidBlockHash, nil)
require.Equal(t, http.StatusBadRequest, rr.Code)
require.Contains(t, rr.Body.String(), "invalid block_hash argument")
}
})
}
func TestBuilderSubmitBlockSSZ(t *testing.T) {
testCases := []struct {
name string
filepath string
sszLength int
}{
{
name: "Capella",
filepath: "../../testdata/submitBlockPayloadCapella_Goerli.json.gz",
sszLength: 352239,
},
{
name: "Deneb",
filepath: "../../testdata/submitBlockPayloadDeneb_Goerli.json.gz",
sszLength: 872081,
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
requestPayloadJSONBytes := common.LoadGzippedBytes(t, testCase.filepath)
req := new(common.VersionedSubmitBlockRequest)
err := json.Unmarshal(requestPayloadJSONBytes, req)
require.NoError(t, err)
reqSSZ, err := req.MarshalSSZ()
require.NoError(t, err)
require.Len(t, reqSSZ, testCase.sszLength)
test := new(common.VersionedSubmitBlockRequest)
err = test.UnmarshalSSZ(reqSSZ)
require.NoError(t, err)
})
}
}
func TestBuilderSubmitBlock(t *testing.T) {
type testHelper struct {
headSlot uint64
submissionTimestamp int
parentHash string
feeRecipient string
withdrawalRoot string
prevRandao string
jsonReqSize int
sszReqSize int
jsonGzipReqSize int
sszGzipReqSize int
}
testCases := []struct {
name string
filepath string
data testHelper
}{
{
name: "Capella",
filepath: "../../testdata/submitBlockPayloadCapella_Goerli.json.gz",
data: testHelper{
headSlot: 32,
submissionTimestamp: 1606824419,
parentHash: "0xbd3291854dc822b7ec585925cda0e18f06af28fa2886e15f52d52dd4b6f94ed6",
feeRecipient: "0x5cc0dde14e7256340cc820415a6022a7d1c93a35",
withdrawalRoot: "0xb15ed76298ff84a586b1d875df08b6676c98dfe9c7cd73fab88450348d8e70c8",
prevRandao: "0x9962816e9d0a39fd4c80935338a741dc916d1545694e41eb5a505e1a3098f9e4",
jsonReqSize: 704810,
sszReqSize: 352239,
jsonGzipReqSize: 207788,
sszGzipReqSize: 195923,
},
},
{
name: "Deneb",
filepath: "../../testdata/submitBlockPayloadDeneb_Goerli.json.gz",
data: testHelper{
headSlot: 86,
submissionTimestamp: 1606825067,
parentHash: "0xb1bd772f909db1b6cbad8cf31745d3f2d692294998161369a5709c17a71f630f",
feeRecipient: "0x455E5AA18469bC6ccEF49594645666C587A3a71B",
withdrawalRoot: "0x3cb816ccf6bb079b4f462e81db1262064f321a4afa4ff32c1f7e0a1c603836af",
prevRandao: "0x6d414d3ffba7ba51155c3528739102c2889005940913b5d4c8031eed30764d4d",
jsonReqSize: 1744002,
sszReqSize: 872081,
jsonGzipReqSize: 385043,
sszGzipReqSize: 363271,
},
},
}
path := "/relay/v1/builder/blocks"
backend := newTestBackend(t, 1)
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
headSlot := testCase.data.headSlot
submissionSlot := headSlot + 1
submissionTimestamp := testCase.data.submissionTimestamp
// Payload attributes
payloadJSONFilename := testCase.filepath
parentHash := testCase.data.parentHash
feeRec, err := utils.HexToAddress(testCase.data.feeRecipient)
require.NoError(t, err)
withdrawalsRoot, err := utils.HexToHash(testCase.data.withdrawalRoot)
require.NoError(t, err)
prevRandao := testCase.data.prevRandao
// Setup the test relay backend
backend.relay.headSlot.Store(headSlot)
backend.relay.capellaEpoch = 0
backend.relay.denebEpoch = 2
backend.relay.proposerDutiesMap = make(map[uint64]*common.BuilderGetValidatorsResponseEntry)
backend.relay.proposerDutiesMap[headSlot+1] = &common.BuilderGetValidatorsResponseEntry{
Slot: headSlot,
Entry: &builderApiV1.SignedValidatorRegistration{
Message: &builderApiV1.ValidatorRegistration{
FeeRecipient: feeRec,
},
},
}
backend.relay.payloadAttributes = make(map[string]payloadAttributesHelper)
backend.relay.payloadAttributes[getPayloadAttributesKey(parentHash, submissionSlot)] = payloadAttributesHelper{
slot: submissionSlot,
parentHash: parentHash,
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: prevRandao,
},
withdrawalsRoot: phase0.Root(withdrawalsRoot),
}
// Prepare the request payload
req := new(common.VersionedSubmitBlockRequest)
requestPayloadJSONBytes := common.LoadGzippedBytes(t, payloadJSONFilename)
require.NoError(t, err)
err = json.Unmarshal(requestPayloadJSONBytes, req)
require.NoError(t, err)
// Update
switch req.Version { //nolint:exhaustive
case spec.DataVersionCapella:
req.Capella.Message.Slot = submissionSlot
req.Capella.ExecutionPayload.Timestamp = uint64(submissionTimestamp)
case spec.DataVersionDeneb:
req.Deneb.Message.Slot = submissionSlot
req.Deneb.ExecutionPayload.Timestamp = uint64(submissionTimestamp)
default:
require.Fail(t, "unknown data version")
}
// Send JSON encoded request
reqJSONBytes, err := json.Marshal(req)
require.NoError(t, err)
require.Len(t, reqJSONBytes, testCase.data.jsonReqSize)
reqJSONBytes2, err := json.Marshal(req)
require.NoError(t, err)
require.Equal(t, reqJSONBytes, reqJSONBytes2)
rr := backend.requestBytes(http.MethodPost, path, reqJSONBytes, nil)
require.Contains(t, rr.Body.String(), "invalid signature")
require.Equal(t, http.StatusBadRequest, rr.Code)
// Send SSZ encoded request
reqSSZBytes, err := req.MarshalSSZ()
require.NoError(t, err)
require.Len(t, reqSSZBytes, testCase.data.sszReqSize)
rr = backend.requestBytes(http.MethodPost, path, reqSSZBytes, map[string]string{
"Content-Type": "application/octet-stream",
})
require.Contains(t, rr.Body.String(), "invalid signature")
require.Equal(t, http.StatusBadRequest, rr.Code)
// Send JSON+GZIP encoded request
headers := map[string]string{
"Content-Encoding": "gzip",
}
jsonGzip := gzipBytes(t, reqJSONBytes)
require.Len(t, jsonGzip, testCase.data.jsonGzipReqSize)
rr = backend.requestBytes(http.MethodPost, path, jsonGzip, headers)
require.Contains(t, rr.Body.String(), "invalid signature")
require.Equal(t, http.StatusBadRequest, rr.Code)
// Send SSZ+GZIP encoded request
headers = map[string]string{
"Content-Type": "application/octet-stream",
"Content-Encoding": "gzip",
}
sszGzip := gzipBytes(t, reqSSZBytes)
require.Len(t, sszGzip, testCase.data.sszGzipReqSize)
rr = backend.requestBytes(http.MethodPost, path, sszGzip, headers)
require.Contains(t, rr.Body.String(), "invalid signature")
require.Equal(t, http.StatusBadRequest, rr.Code)
})
}
}
func TestCheckSubmissionFeeRecipient(t *testing.T) {
cases := []struct {
description string
slotDuty *common.BuilderGetValidatorsResponseEntry
payload *common.VersionedSubmitBlockRequest
expectOk bool
expectGasLimit uint64
}{
{
description: "success",
slotDuty: &common.BuilderGetValidatorsResponseEntry{
Entry: &builderApiV1.SignedValidatorRegistration{
Message: &builderApiV1.ValidatorRegistration{
FeeRecipient: testAddress,
GasLimit: testGasLimit,
},
},
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot,
ProposerFeeRecipient: testAddress,
},
ExecutionPayload: &capella.ExecutionPayload{},
},
},
},
expectOk: true,
expectGasLimit: testGasLimit,
},
{
description: "failure_nil_slot_duty",
slotDuty: nil,
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot,
},
ExecutionPayload: &capella.ExecutionPayload{},
},
},
},
expectOk: false,
expectGasLimit: 0,
},
{
description: "failure_diff_fee_recipient",
slotDuty: &common.BuilderGetValidatorsResponseEntry{
Entry: &builderApiV1.SignedValidatorRegistration{
Message: &builderApiV1.ValidatorRegistration{
FeeRecipient: testAddress,
GasLimit: testGasLimit,
},
},
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot,
ProposerFeeRecipient: testAddress2,
},
ExecutionPayload: &capella.ExecutionPayload{},
},
},
},
expectOk: false,
expectGasLimit: 0,
},
}
for _, tc := range cases {
t.Run(tc.description, func(t *testing.T) {
_, _, backend := startTestBackend(t)
backend.relay.proposerDutiesLock.RLock()
slot, err := tc.payload.Slot()
require.NoError(t, err)
backend.relay.proposerDutiesMap[slot] = tc.slotDuty
backend.relay.proposerDutiesLock.RUnlock()
w := httptest.NewRecorder()
logger := logrus.New()
log := logrus.NewEntry(logger)
submission, err := common.GetBlockSubmissionInfo(tc.payload)
require.NoError(t, err)
gasLimit, ok := backend.relay.checkSubmissionFeeRecipient(w, log, submission.BidTrace)
require.Equal(t, tc.expectGasLimit, gasLimit)
require.Equal(t, tc.expectOk, ok)
})
}
}
func TestProcessPayloadAttrs(t *testing.T) {
withdrawalsRoot, err := utils.HexToHash(testWithdrawalsRoot)
require.NoError(t, err)
parentHash, err := utils.HexToHash(testParentHash)
require.NoError(t, err)
t.Run("Stores updated payload attribute with parent hash is the same", func(t *testing.T) {
_, _, backend := startTestBackend(t)
attrsEvent := beaconclient.PayloadAttributesEvent{
Version: common.ForkVersionStringDeneb,
Data: beaconclient.PayloadAttributesEventData{
ProposalSlot: testSlot,
ParentBlockHash: testParentHash,
PayloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
Withdrawals: []*capella.Withdrawal{
{
Index: 989694,
},
},
ParentBeaconBlockRoot: testParentHash,
},
},
}
testParentBeaconRoot := phase0.Root(parentHash)
expectedAttrs := payloadAttributesHelper{
slot: testSlot,
parentHash: testParentHash,
withdrawalsRoot: phase0.Root(withdrawalsRoot),
parentBeaconRoot: &testParentBeaconRoot,
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
Withdrawals: []*capella.Withdrawal{
{
Index: 989694,
},
},
ParentBeaconBlockRoot: testParentHash,
},
}
backend.relay.processPayloadAttributes(attrsEvent)
backend.relay.payloadAttributesLock.RLock()
attrs := backend.relay.payloadAttributes[getPayloadAttributesKey(testParentHash, testSlot)]
backend.relay.payloadAttributesLock.RUnlock()
require.Equal(t, expectedAttrs, attrs)
attrsEvent.Data.ProposalSlot = testSlot + 1
backend.relay.processPayloadAttributes(attrsEvent)
backend.relay.payloadAttributesLock.RLock()
attrs = backend.relay.payloadAttributes[getPayloadAttributesKey(testParentHash, testSlot+1)]
backend.relay.payloadAttributesLock.RUnlock()
expectedAttrs.slot = testSlot + 1
require.Equal(t, expectedAttrs, attrs)
})
t.Run("Skips payload attribute update with same parent hash and slot", func(t *testing.T) {
_, _, backend := startTestBackend(t)
attrsEvent := beaconclient.PayloadAttributesEvent{
Version: common.ForkVersionStringDeneb,
Data: beaconclient.PayloadAttributesEventData{
ProposalSlot: testSlot,
ParentBlockHash: testParentHash,
PayloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
Withdrawals: []*capella.Withdrawal{
{
Index: 989694,
},
},
ParentBeaconBlockRoot: testParentHash,
},
},
}
testParentBeaconRoot := phase0.Root(parentHash)
expectedAttrs := payloadAttributesHelper{
slot: testSlot,
parentHash: testParentHash,
withdrawalsRoot: phase0.Root(withdrawalsRoot),
parentBeaconRoot: &testParentBeaconRoot,
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
Withdrawals: []*capella.Withdrawal{
{
Index: 989694,
},
},
ParentBeaconBlockRoot: testParentHash,
},
}
backend.relay.processPayloadAttributes(attrsEvent)
backend.relay.payloadAttributesLock.RLock()
attrs := backend.relay.payloadAttributes[getPayloadAttributesKey(testParentHash, testSlot)]
backend.relay.payloadAttributesLock.RUnlock()
require.Equal(t, expectedAttrs, attrs)
attrsEvent.Data.PayloadAttributes.ParentBeaconBlockRoot = testWithdrawalsRoot
backend.relay.processPayloadAttributes(attrsEvent)
backend.relay.payloadAttributesLock.RLock()
attrs = backend.relay.payloadAttributes[getPayloadAttributesKey(testParentHash, testSlot)]
backend.relay.payloadAttributesLock.RUnlock()
require.Equal(t, expectedAttrs, attrs)
})
}
func TestCheckSubmissionPayloadAttrs(t *testing.T) {
withdrawalsRoot, err := utils.HexToHash(testWithdrawalsRoot)
require.NoError(t, err)
prevRandao, err := utils.HexToHash(testPrevRandao)
require.NoError(t, err)
parentHash, err := utils.HexToHash(testParentHash)
require.NoError(t, err)
cases := []struct {
description string
attrs payloadAttributesHelper
payload *common.VersionedSubmitBlockRequest
expectOk bool
}{
{
description: "success",
attrs: payloadAttributesHelper{
slot: testSlot,
parentHash: testParentHash,
withdrawalsRoot: phase0.Root(withdrawalsRoot),
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
},
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
ExecutionPayload: &capella.ExecutionPayload{
PrevRandao: prevRandao,
Withdrawals: []*capella.Withdrawal{
{
Index: 989694,
},
},
},
Message: &builderApiV1.BidTrace{
Slot: testSlot,
ParentHash: parentHash,
},
},
},
},
expectOk: true,
},
{
description: "failure_attrs_not_known",
attrs: payloadAttributesHelper{
slot: testSlot,
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot + 1, // submission for a future slot
},
ExecutionPayload: &capella.ExecutionPayload{},
},
},
},
expectOk: false,
},
{
description: "failure_wrong_prev_randao",
attrs: payloadAttributesHelper{
slot: testSlot,
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
},
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot,
ParentHash: parentHash,
},
ExecutionPayload: &capella.ExecutionPayload{
PrevRandao: [32]byte(parentHash), // use a different hash to cause an error
},
},
},
},
expectOk: false,
},
{
description: "failure_nil_withdrawals",
attrs: payloadAttributesHelper{
slot: testSlot,
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
},
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot,
ParentHash: parentHash,
},
ExecutionPayload: &capella.ExecutionPayload{
PrevRandao: [32]byte(prevRandao),
Withdrawals: nil, // set to nil to cause an error
},
},
},
},
expectOk: false,
},
{
description: "failure_wrong_withdrawal_root",
attrs: payloadAttributesHelper{
slot: testSlot,
parentHash: testParentHash,
withdrawalsRoot: phase0.Root(prevRandao), // use different root to cause an error
payloadAttributes: beaconclient.PayloadAttributes{
PrevRandao: testPrevRandao,
},
},
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
ExecutionPayload: &capella.ExecutionPayload{
PrevRandao: [32]byte(prevRandao),
Withdrawals: []*capella.Withdrawal{
{
Index: 989694,
},
},
},
Message: &builderApiV1.BidTrace{
Slot: testSlot,
ParentHash: parentHash,
},
},
},
},
expectOk: false,
},
}
for _, tc := range cases {
t.Run(tc.description, func(t *testing.T) {
_, _, backend := startTestBackend(t)
backend.relay.payloadAttributesLock.RLock()
backend.relay.payloadAttributes[getPayloadAttributesKey(testParentHash, testSlot)] = tc.attrs
backend.relay.payloadAttributesLock.RUnlock()
w := httptest.NewRecorder()
logger := logrus.New()
log := logrus.NewEntry(logger)
submission, err := common.GetBlockSubmissionInfo(tc.payload)
require.NoError(t, err)
_, ok := backend.relay.checkSubmissionPayloadAttrs(w, log, submission)
require.Equal(t, tc.expectOk, ok)
})
}
}
func TestCheckSubmissionSlotDetails(t *testing.T) {
cases := []struct {
description string
payload *common.VersionedSubmitBlockRequest
expectOk bool
}{
{
description: "success",
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
ExecutionPayload: &capella.ExecutionPayload{
Timestamp: testSlot * common.SecondsPerSlot,
},
Message: &builderApiV1.BidTrace{
Slot: testSlot,
},
},
},
},
expectOk: true,
},
{
description: "non_capella_slot",
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
ExecutionPayload: &capella.ExecutionPayload{
Timestamp: testSlot * common.SecondsPerSlot,
},
Message: &builderApiV1.BidTrace{
Slot: testSlot + 32,
},
},
},
},
expectOk: false,
},
{
description: "non_deneb_slot",
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionDeneb,
Deneb: &builderApiDeneb.SubmitBlockRequest{
ExecutionPayload: &deneb.ExecutionPayload{
Timestamp: testSlot * common.SecondsPerSlot,
},
BlobsBundle: &builderApiDeneb.BlobsBundle{},
Message: &builderApiV1.BidTrace{
Slot: testSlot,
},
},
},
},
expectOk: false,
},
{
description: "failure_past_slot",
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
Message: &builderApiV1.BidTrace{
Slot: testSlot - 1, // use old slot to cause error
},
ExecutionPayload: &capella.ExecutionPayload{},
},
},
},
expectOk: false,
},
{
description: "failure_wrong_timestamp",
payload: &common.VersionedSubmitBlockRequest{
VersionedSubmitBlockRequest: builderSpec.VersionedSubmitBlockRequest{
Version: spec.DataVersionCapella,
Capella: &builderApiCapella.SubmitBlockRequest{
ExecutionPayload: &capella.ExecutionPayload{
Timestamp: testSlot*common.SecondsPerSlot - 1, // use wrong timestamp to cause error
},
Message: &builderApiV1.BidTrace{