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nodes.go
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nodes.go
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package testutil
import (
"context"
"fmt"
"math"
"path/filepath"
"testing"
"time"
"github.com/coreos/go-semver/semver"
"github.com/ipfs/boxo/blockstore"
"github.com/ipfs/go-datastore"
dssync "github.com/ipfs/go-datastore/sync"
"github.com/rs/zerolog"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"go.uber.org/atomic"
"golang.org/x/time/rate"
"github.com/onflow/flow-go/cmd/build"
"github.com/onflow/flow-go/consensus"
"github.com/onflow/flow-go/consensus/hotstuff"
"github.com/onflow/flow-go/consensus/hotstuff/committees"
mockhotstuff "github.com/onflow/flow-go/consensus/hotstuff/mocks"
"github.com/onflow/flow-go/consensus/hotstuff/model"
"github.com/onflow/flow-go/consensus/hotstuff/notifications"
"github.com/onflow/flow-go/consensus/hotstuff/notifications/pubsub"
"github.com/onflow/flow-go/engine"
"github.com/onflow/flow-go/engine/collection/epochmgr"
"github.com/onflow/flow-go/engine/collection/epochmgr/factories"
"github.com/onflow/flow-go/engine/collection/ingest"
collectioningest "github.com/onflow/flow-go/engine/collection/ingest"
mockcollection "github.com/onflow/flow-go/engine/collection/mock"
"github.com/onflow/flow-go/engine/collection/pusher"
"github.com/onflow/flow-go/engine/common/follower"
"github.com/onflow/flow-go/engine/common/provider"
"github.com/onflow/flow-go/engine/common/requester"
"github.com/onflow/flow-go/engine/common/synchronization"
"github.com/onflow/flow-go/engine/consensus/approvals/tracker"
consensusingest "github.com/onflow/flow-go/engine/consensus/ingestion"
"github.com/onflow/flow-go/engine/consensus/matching"
"github.com/onflow/flow-go/engine/consensus/sealing"
"github.com/onflow/flow-go/engine/execution/computation"
"github.com/onflow/flow-go/engine/execution/computation/committer"
"github.com/onflow/flow-go/engine/execution/computation/query"
"github.com/onflow/flow-go/engine/execution/ingestion"
exeFetcher "github.com/onflow/flow-go/engine/execution/ingestion/fetcher"
"github.com/onflow/flow-go/engine/execution/ingestion/loader"
"github.com/onflow/flow-go/engine/execution/ingestion/stop"
"github.com/onflow/flow-go/engine/execution/ingestion/uploader"
executionprovider "github.com/onflow/flow-go/engine/execution/provider"
executionState "github.com/onflow/flow-go/engine/execution/state"
bootstrapexec "github.com/onflow/flow-go/engine/execution/state/bootstrap"
esbootstrap "github.com/onflow/flow-go/engine/execution/state/bootstrap"
"github.com/onflow/flow-go/engine/execution/storehouse"
testmock "github.com/onflow/flow-go/engine/testutil/mock"
verificationassigner "github.com/onflow/flow-go/engine/verification/assigner"
"github.com/onflow/flow-go/engine/verification/assigner/blockconsumer"
"github.com/onflow/flow-go/engine/verification/fetcher"
"github.com/onflow/flow-go/engine/verification/fetcher/chunkconsumer"
vereq "github.com/onflow/flow-go/engine/verification/requester"
"github.com/onflow/flow-go/engine/verification/verifier"
"github.com/onflow/flow-go/fvm"
"github.com/onflow/flow-go/fvm/environment"
"github.com/onflow/flow-go/fvm/storage/derived"
"github.com/onflow/flow-go/ledger/common/pathfinder"
completeLedger "github.com/onflow/flow-go/ledger/complete"
"github.com/onflow/flow-go/ledger/complete/mtrie/trie"
"github.com/onflow/flow-go/ledger/complete/wal"
"github.com/onflow/flow-go/model/bootstrap"
"github.com/onflow/flow-go/model/flow"
"github.com/onflow/flow-go/model/flow/filter"
"github.com/onflow/flow-go/module"
"github.com/onflow/flow-go/module/chainsync"
"github.com/onflow/flow-go/module/chunks"
"github.com/onflow/flow-go/module/compliance"
"github.com/onflow/flow-go/module/executiondatasync/execution_data"
exedataprovider "github.com/onflow/flow-go/module/executiondatasync/provider"
mocktracker "github.com/onflow/flow-go/module/executiondatasync/tracker/mock"
"github.com/onflow/flow-go/module/finalizedreader"
confinalizer "github.com/onflow/flow-go/module/finalizer/consensus"
"github.com/onflow/flow-go/module/id"
"github.com/onflow/flow-go/module/irrecoverable"
"github.com/onflow/flow-go/module/local"
"github.com/onflow/flow-go/module/mempool"
consensusMempools "github.com/onflow/flow-go/module/mempool/consensus"
"github.com/onflow/flow-go/module/mempool/epochs"
"github.com/onflow/flow-go/module/mempool/herocache"
"github.com/onflow/flow-go/module/mempool/queue"
"github.com/onflow/flow-go/module/mempool/stdmap"
"github.com/onflow/flow-go/module/metrics"
mockmodule "github.com/onflow/flow-go/module/mock"
"github.com/onflow/flow-go/module/signature"
requesterunit "github.com/onflow/flow-go/module/state_synchronization/requester/unittest"
"github.com/onflow/flow-go/module/trace"
"github.com/onflow/flow-go/module/validation"
"github.com/onflow/flow-go/network/channels"
"github.com/onflow/flow-go/network/p2p/cache"
"github.com/onflow/flow-go/network/stub"
"github.com/onflow/flow-go/state/protocol"
badgerstate "github.com/onflow/flow-go/state/protocol/badger"
"github.com/onflow/flow-go/state/protocol/blocktimer"
"github.com/onflow/flow-go/state/protocol/events"
"github.com/onflow/flow-go/state/protocol/events/gadgets"
"github.com/onflow/flow-go/state/protocol/util"
storage "github.com/onflow/flow-go/storage/badger"
storagepebble "github.com/onflow/flow-go/storage/pebble"
"github.com/onflow/flow-go/utils/unittest"
)
// GenericNodeFromParticipants is a test helper that creates and returns a generic node.
// The generic node's state is generated from the given participants, resulting in a
// root state snapshot.
//
// CAUTION: Please use GenericNode instead for most use-cases so that multiple nodes
// may share the same root state snapshot.
func GenericNodeFromParticipants(t testing.TB, hub *stub.Hub, identity bootstrap.NodeInfo, participants []*flow.Identity, chainID flow.ChainID,
options ...func(protocol.State)) testmock.GenericNode {
var i int
var participant *flow.Identity
for i, participant = range participants {
if identity.NodeID == participant.NodeID {
break
}
}
// creates logger, metrics collector and tracer.
log := unittest.Logger().With().Int("index", i).Hex("node_id", identity.NodeID[:]).Str("role", identity.Role.String()).Logger()
tracer, err := trace.NewTracer(log, "test", "test", trace.SensitivityCaptureAll)
require.NoError(t, err)
metrics := metrics.NewNoopCollector()
// creates state fixture and bootstrap it.
rootSnapshot := unittest.RootSnapshotFixtureWithChainID(participants, chainID)
stateFixture := CompleteStateFixture(t, log, metrics, tracer, rootSnapshot)
require.NoError(t, err)
for _, option := range options {
option(stateFixture.State)
}
return GenericNodeWithStateFixture(t, stateFixture, hub, identity, log, metrics, tracer, chainID)
}
// GenericNode returns a generic test node, containing components shared across
// all node roles. The generic node is used as the core data structure to create
// other types of flow nodes.
func GenericNode(
t testing.TB,
hub *stub.Hub,
identity bootstrap.NodeInfo,
root protocol.Snapshot,
) testmock.GenericNode {
log := unittest.Logger().With().
Hex("node_id", identity.NodeID[:]).
Str("role", identity.Role.String()).
Logger()
metrics := metrics.NewNoopCollector()
tracer := trace.NewNoopTracer()
stateFixture := CompleteStateFixture(t, log, metrics, tracer, root)
head, err := root.Head()
require.NoError(t, err)
chainID := head.ChainID
return GenericNodeWithStateFixture(t, stateFixture, hub, identity, log, metrics, tracer, chainID)
}
// GenericNodeWithStateFixture is a test helper that creates a generic node with specified state fixture.
func GenericNodeWithStateFixture(t testing.TB,
stateFixture *testmock.StateFixture,
hub *stub.Hub,
bootstrapInfo bootstrap.NodeInfo,
log zerolog.Logger,
metrics *metrics.NoopCollector,
tracer module.Tracer,
chainID flow.ChainID) testmock.GenericNode {
identity := bootstrapInfo.Identity()
privateKeys, err := bootstrapInfo.PrivateKeys()
require.NoError(t, err)
me, err := local.New(identity.IdentitySkeleton, privateKeys.StakingKey)
require.NoError(t, err)
net := stub.NewNetwork(t, identity.NodeID, hub)
parentCtx, cancel := context.WithCancel(context.Background())
ctx, errs := irrecoverable.WithSignaler(parentCtx)
return testmock.GenericNode{
Ctx: ctx,
Cancel: cancel,
Errs: errs,
Log: log,
Metrics: metrics,
Tracer: tracer,
PublicDB: stateFixture.PublicDB,
SecretsDB: stateFixture.SecretsDB,
Headers: stateFixture.Storage.Headers,
Guarantees: stateFixture.Storage.Guarantees,
Seals: stateFixture.Storage.Seals,
Payloads: stateFixture.Storage.Payloads,
Blocks: stateFixture.Storage.Blocks,
QuorumCertificates: stateFixture.Storage.QuorumCertificates,
Results: stateFixture.Storage.Results,
Setups: stateFixture.Storage.Setups,
EpochCommits: stateFixture.Storage.EpochCommits,
EpochProtocolState: stateFixture.Storage.EpochProtocolState,
ProtocolKVStore: stateFixture.Storage.ProtocolKVStore,
State: stateFixture.State,
Index: stateFixture.Storage.Index,
Me: me,
Net: net,
DBDir: stateFixture.DBDir,
ChainID: chainID,
ProtocolEvents: stateFixture.ProtocolEvents,
}
}
// CompleteStateFixture is a test helper that creates, bootstraps, and returns a StateFixture for sake of unit testing.
func CompleteStateFixture(
t testing.TB,
log zerolog.Logger,
metric *metrics.NoopCollector,
tracer module.Tracer,
rootSnapshot protocol.Snapshot,
) *testmock.StateFixture {
dataDir := unittest.TempDir(t)
publicDBDir := filepath.Join(dataDir, "protocol")
secretsDBDir := filepath.Join(dataDir, "secrets")
db := unittest.TypedBadgerDB(t, publicDBDir, storage.InitPublic)
s := storage.InitAll(metric, db)
secretsDB := unittest.TypedBadgerDB(t, secretsDBDir, storage.InitSecret)
consumer := events.NewDistributor()
state, err := badgerstate.Bootstrap(
metric,
db,
s.Headers,
s.Seals,
s.Results,
s.Blocks,
s.QuorumCertificates,
s.Setups,
s.EpochCommits,
s.EpochProtocolState,
s.ProtocolKVStore,
s.VersionBeacons,
rootSnapshot,
)
require.NoError(t, err)
mutableState, err := badgerstate.NewFullConsensusState(
log,
tracer,
consumer,
state,
s.Index,
s.Payloads,
util.MockBlockTimer(),
util.MockReceiptValidator(),
util.MockSealValidator(s.Seals),
)
require.NoError(t, err)
return &testmock.StateFixture{
PublicDB: db,
SecretsDB: secretsDB,
Storage: s,
DBDir: dataDir,
ProtocolEvents: consumer,
State: mutableState,
}
}
// CollectionNode returns a mock collection node.
func CollectionNode(t *testing.T, hub *stub.Hub, identity bootstrap.NodeInfo, rootSnapshot protocol.Snapshot) testmock.CollectionNode {
node := GenericNode(t, hub, identity, rootSnapshot)
privKeys, err := identity.PrivateKeys()
require.NoError(t, err)
node.Me, err = local.New(identity.Identity().IdentitySkeleton, privKeys.StakingKey)
require.NoError(t, err)
pools := epochs.NewTransactionPools(
func(_ uint64) mempool.Transactions {
return herocache.NewTransactions(1000, node.Log, metrics.NewNoopCollector())
})
transactions := storage.NewTransactions(node.Metrics, node.PublicDB)
collections := storage.NewCollections(node.PublicDB, transactions)
clusterPayloads := storage.NewClusterPayloads(node.Metrics, node.PublicDB)
ingestionEngine, err := collectioningest.New(node.Log, node.Net, node.State, node.Metrics, node.Metrics, node.Metrics, node.Me, node.ChainID.Chain(), pools, collectioningest.DefaultConfig(),
ingest.NewAddressRateLimiter(rate.Limit(1), 10)) // 10 tps
require.NoError(t, err)
selector := filter.HasRole[flow.Identity](flow.RoleAccess, flow.RoleVerification)
retrieve := func(collID flow.Identifier) (flow.Entity, error) {
coll, err := collections.ByID(collID)
return coll, err
}
providerEngine, err := provider.New(
node.Log,
node.Metrics,
node.Net,
node.Me,
node.State,
queue.NewHeroStore(uint32(1000), unittest.Logger(), metrics.NewNoopCollector()),
uint(1000),
channels.ProvideCollections,
selector,
retrieve)
require.NoError(t, err)
pusherEngine, err := pusher.New(node.Log, node.Net, node.State, node.Metrics, node.Metrics, node.Me, collections, transactions)
require.NoError(t, err)
clusterStateFactory, err := factories.NewClusterStateFactory(
node.PublicDB,
node.Metrics,
node.Tracer,
)
require.NoError(t, err)
builderFactory, err := factories.NewBuilderFactory(
node.PublicDB,
node.State,
node.Headers,
node.Tracer,
node.Metrics,
pusherEngine,
node.Log,
)
require.NoError(t, err)
complianceEngineFactory, err := factories.NewComplianceEngineFactory(
node.Log,
node.Net,
node.Me,
node.Metrics, node.Metrics, node.Metrics,
node.State,
transactions,
compliance.DefaultConfig(),
)
require.NoError(t, err)
syncCoreFactory, err := factories.NewSyncCoreFactory(node.Log, chainsync.DefaultConfig())
require.NoError(t, err)
syncFactory, err := factories.NewSyncEngineFactory(
node.Log,
node.Metrics,
node.Net,
node.Me,
)
require.NoError(t, err)
createMetrics := func(chainID flow.ChainID) module.HotstuffMetrics {
return metrics.NewNoopCollector()
}
hotstuffFactory, err := factories.NewHotStuffFactory(
node.Log,
node.Me,
node.PublicDB,
node.State,
node.Metrics,
node.Metrics,
createMetrics,
)
require.NoError(t, err)
messageHubFactory := factories.NewMessageHubFactory(
node.Log,
node.Net,
node.Me,
node.Metrics,
node.State,
)
factory := factories.NewEpochComponentsFactory(
node.Me,
pools,
builderFactory,
clusterStateFactory,
hotstuffFactory,
complianceEngineFactory,
syncCoreFactory,
syncFactory,
messageHubFactory,
)
rootQCVoter := new(mockmodule.ClusterRootQCVoter)
rootQCVoter.On("Vote", mock.Anything, mock.Anything).Return(nil)
engineEventsDistributor := mockcollection.NewEngineEvents(t)
engineEventsDistributor.On("ActiveClustersChanged", mock.AnythingOfType("flow.ChainIDList")).Maybe()
heights := gadgets.NewHeights()
node.ProtocolEvents.AddConsumer(heights)
epochManager, err := epochmgr.New(
node.Log,
node.Me,
node.State,
pools,
rootQCVoter,
factory,
heights,
engineEventsDistributor,
)
require.NoError(t, err)
node.ProtocolEvents.AddConsumer(epochManager)
return testmock.CollectionNode{
GenericNode: node,
Collections: collections,
Transactions: transactions,
ClusterPayloads: clusterPayloads,
IngestionEngine: ingestionEngine,
PusherEngine: pusherEngine,
ProviderEngine: providerEngine,
EpochManagerEngine: epochManager,
}
}
func ConsensusNode(t *testing.T, hub *stub.Hub, identity bootstrap.NodeInfo, identities []*flow.Identity, chainID flow.ChainID) testmock.ConsensusNode {
node := GenericNodeFromParticipants(t, hub, identity, identities, chainID)
resultsDB := storage.NewExecutionResults(node.Metrics, node.PublicDB)
receiptsDB := storage.NewExecutionReceipts(node.Metrics, node.PublicDB, resultsDB, storage.DefaultCacheSize)
guarantees, err := stdmap.NewGuarantees(1000)
require.NoError(t, err)
receipts := consensusMempools.NewExecutionTree()
seals := stdmap.NewIncorporatedResultSeals(1000)
pendingReceipts := stdmap.NewPendingReceipts(node.Headers, 1000)
ingestionCore := consensusingest.NewCore(node.Log, node.Tracer, node.Metrics, node.State,
node.Headers, guarantees)
// receive collections
ingestionEngine, err := consensusingest.New(node.Log, node.Metrics, node.Net, node.Me, ingestionCore)
require.Nil(t, err)
// request receipts from execution nodes
receiptRequester, err := requester.New(node.Log, node.Metrics, node.Net, node.Me, node.State, channels.RequestReceiptsByBlockID, filter.Any, func() flow.Entity { return &flow.ExecutionReceipt{} })
require.Nil(t, err)
assigner, err := chunks.NewChunkAssigner(flow.DefaultChunkAssignmentAlpha, node.State)
require.Nil(t, err)
receiptValidator := validation.NewReceiptValidator(
node.State,
node.Headers,
node.Index,
resultsDB,
node.Seals,
)
sealingEngine, err := sealing.NewEngine(
node.Log,
node.Tracer,
node.Metrics,
node.Metrics,
node.Metrics,
&tracker.NoopSealingTracker{},
node.Net,
node.Me,
node.Headers,
node.Payloads,
resultsDB,
node.Index,
node.State,
node.Seals,
assigner,
seals,
unittest.NewSealingConfigs(flow.DefaultRequiredApprovalsForSealConstruction),
)
require.NoError(t, err)
matchingConfig := matching.DefaultConfig()
matchingCore := matching.NewCore(
node.Log,
node.Tracer,
node.Metrics,
node.Metrics,
node.State,
node.Headers,
receiptsDB,
receipts,
pendingReceipts,
seals,
receiptValidator,
receiptRequester,
matchingConfig)
matchingEngine, err := matching.NewEngine(
node.Log,
node.Net,
node.Me,
node.Metrics,
node.Metrics,
node.State,
receiptsDB,
node.Index,
matchingCore,
)
require.NoError(t, err)
return testmock.ConsensusNode{
GenericNode: node,
Guarantees: guarantees,
Receipts: receipts,
Seals: seals,
IngestionEngine: ingestionEngine,
SealingEngine: sealingEngine,
MatchingEngine: matchingEngine,
}
}
type CheckerMock struct {
notifications.NoopConsumer // satisfy the FinalizationConsumer interface
}
func ExecutionNode(t *testing.T, hub *stub.Hub, identity bootstrap.NodeInfo, identities []*flow.Identity, syncThreshold int, chainID flow.ChainID) testmock.ExecutionNode {
node := GenericNodeFromParticipants(t, hub, identity, identities, chainID)
transactionsStorage := storage.NewTransactions(node.Metrics, node.PublicDB)
collectionsStorage := storage.NewCollections(node.PublicDB, transactionsStorage)
eventsStorage := storage.NewEvents(node.Metrics, node.PublicDB)
serviceEventsStorage := storage.NewServiceEvents(node.Metrics, node.PublicDB)
txResultStorage := storage.NewTransactionResults(node.Metrics, node.PublicDB, storage.DefaultCacheSize)
commitsStorage := storage.NewCommits(node.Metrics, node.PublicDB)
chunkDataPackStorage := storage.NewChunkDataPacks(node.Metrics, node.PublicDB, collectionsStorage, 100)
results := storage.NewExecutionResults(node.Metrics, node.PublicDB)
receipts := storage.NewExecutionReceipts(node.Metrics, node.PublicDB, results, storage.DefaultCacheSize)
myReceipts := storage.NewMyExecutionReceipts(node.Metrics, node.PublicDB, receipts)
versionBeacons := storage.NewVersionBeacons(node.PublicDB)
headersStorage := storage.NewHeaders(node.Metrics, node.PublicDB)
checkAuthorizedAtBlock := func(blockID flow.Identifier) (bool, error) {
return protocol.IsNodeAuthorizedAt(node.State.AtBlockID(blockID), node.Me.NodeID())
}
protoState, ok := node.State.(*badgerstate.ParticipantState)
require.True(t, ok)
followerState, err := badgerstate.NewFollowerState(
node.Log,
node.Tracer,
node.ProtocolEvents,
protoState.State,
node.Index,
node.Payloads,
blocktimer.DefaultBlockTimer,
)
require.NoError(t, err)
dbDir := unittest.TempDir(t)
metricsCollector := &metrics.NoopCollector{}
const (
capacity = 100
checkpointDistance = math.MaxInt // A large number to prevent checkpoint creation.
checkpointsToKeep = 1
)
diskWal, err := wal.NewDiskWAL(node.Log.With().Str("subcomponent", "wal").Logger(), nil, metricsCollector, dbDir, capacity, pathfinder.PathByteSize, wal.SegmentSize)
require.NoError(t, err)
ls, err := completeLedger.NewLedger(diskWal, capacity, metricsCollector, node.Log.With().Str("component", "ledger").Logger(), completeLedger.DefaultPathFinderVersion)
require.NoError(t, err)
compactor, err := completeLedger.NewCompactor(ls, diskWal, zerolog.Nop(), capacity, checkpointDistance, checkpointsToKeep, atomic.NewBool(false), metricsCollector)
require.NoError(t, err)
<-compactor.Ready() // Need to start compactor here because BootstrapLedger() updates ledger state.
genesisHead, err := node.State.Final().Head()
require.NoError(t, err)
bootstrapper := bootstrapexec.NewBootstrapper(node.Log)
commit, err := bootstrapper.BootstrapLedger(
ls,
unittest.ServiceAccountPublicKey,
node.ChainID.Chain(),
fvm.WithInitialTokenSupply(unittest.GenesisTokenSupply))
require.NoError(t, err)
matchTrie, err := ls.FindTrieByStateCommit(commit)
require.NoError(t, err)
require.NotNil(t, matchTrie)
const bootstrapCheckpointFile = "bootstrap-checkpoint"
checkpointFile := filepath.Join(dbDir, bootstrapCheckpointFile)
err = wal.StoreCheckpointV6([]*trie.MTrie{matchTrie}, dbDir, bootstrapCheckpointFile, zerolog.Nop(), 1)
require.NoError(t, err)
rootResult, rootSeal, err := protoState.Sealed().SealedResult()
require.NoError(t, err)
require.Equal(t, fmt.Sprintf("%x", rootSeal.FinalState), fmt.Sprintf("%x", commit))
require.Equal(t, rootSeal.ResultID, rootResult.ID())
err = bootstrapper.BootstrapExecutionDatabase(node.PublicDB, rootSeal)
require.NoError(t, err)
registerDir := unittest.TempPebblePath(t)
pebbledb, err := storagepebble.OpenRegisterPebbleDB(registerDir)
require.NoError(t, err)
checkpointHeight := uint64(0)
require.NoError(t, esbootstrap.ImportRegistersFromCheckpoint(node.Log, checkpointFile, checkpointHeight, matchTrie.RootHash(), pebbledb, 2))
diskStore, err := storagepebble.NewRegisters(pebbledb)
require.NoError(t, err)
reader := finalizedreader.NewFinalizedReader(headersStorage, checkpointHeight)
registerStore, err := storehouse.NewRegisterStore(
diskStore,
nil, // TOOD(leo): replace with real WAL
reader,
node.Log,
storehouse.NewNoopNotifier(),
)
require.NoError(t, err)
storehouseEnabled := true
execState := executionState.NewExecutionState(
ls, commitsStorage, node.Blocks, node.Headers, collectionsStorage, chunkDataPackStorage, results, myReceipts, eventsStorage, serviceEventsStorage, txResultStorage, node.PublicDB, node.Tracer,
// TODO: test with register store
registerStore,
storehouseEnabled,
)
requestEngine, err := requester.New(
node.Log, node.Metrics, node.Net, node.Me, node.State,
channels.RequestCollections,
filter.HasRole[flow.Identity](flow.RoleCollection),
func() flow.Entity { return &flow.Collection{} },
)
require.NoError(t, err)
pusherEngine, err := executionprovider.New(
node.Log,
node.Tracer,
node.Net,
node.State,
execState,
metricsCollector,
checkAuthorizedAtBlock,
queue.NewHeroStore(uint32(1000), unittest.Logger(), metrics.NewNoopCollector()),
executionprovider.DefaultChunkDataPackRequestWorker,
executionprovider.DefaultChunkDataPackQueryTimeout,
executionprovider.DefaultChunkDataPackDeliveryTimeout,
)
require.NoError(t, err)
blockFinder := environment.NewBlockFinder(node.Headers)
vmCtx := fvm.NewContext(
fvm.WithLogger(node.Log),
fvm.WithChain(node.ChainID.Chain()),
fvm.WithBlocks(blockFinder),
)
committer := committer.NewLedgerViewCommitter(ls, node.Tracer)
bservice := requesterunit.MockBlobService(blockstore.NewBlockstore(dssync.MutexWrap(datastore.NewMapDatastore())))
trackerStorage := mocktracker.NewMockStorage()
prov := exedataprovider.NewProvider(
zerolog.Nop(),
metrics.NewNoopCollector(),
execution_data.DefaultSerializer,
bservice,
trackerStorage,
)
computationEngine, err := computation.New(
node.Log,
node.Metrics,
node.Tracer,
node.Me,
node.State,
vmCtx,
committer,
prov,
computation.ComputationConfig{
QueryConfig: query.NewDefaultConfig(),
DerivedDataCacheSize: derived.DefaultDerivedDataCacheSize,
MaxConcurrency: 1,
},
)
require.NoError(t, err)
syncCore, err := chainsync.New(node.Log, chainsync.DefaultConfig(), metrics.NewChainSyncCollector(genesisHead.ChainID), genesisHead.ChainID)
require.NoError(t, err)
followerDistributor := pubsub.NewFollowerDistributor()
require.NoError(t, err)
// disabled by default
uploader := uploader.NewManager(node.Tracer)
_, err = build.Semver()
require.ErrorIs(t, err, build.UndefinedVersionError)
ver := semver.New("0.0.0")
latestFinalizedBlock, err := node.State.Final().Head()
require.NoError(t, err)
unit := engine.NewUnit()
stopControl := stop.NewStopControl(
unit,
time.Second,
node.Log,
execState,
node.Headers,
versionBeacons,
ver,
latestFinalizedBlock,
false,
true,
)
fetcher := exeFetcher.NewCollectionFetcher(node.Log, requestEngine, node.State, false)
loader := loader.NewUnexecutedLoader(node.Log, node.State, node.Headers, execState)
rootHead, rootQC := getRoot(t, &node)
ingestionEngine, err := ingestion.New(
unit,
node.Log,
node.Net,
fetcher,
node.Headers,
node.Blocks,
collectionsStorage,
computationEngine,
pusherEngine,
execState,
node.Metrics,
node.Tracer,
false,
nil,
uploader,
stopControl,
loader,
)
require.NoError(t, err)
requestEngine.WithHandle(ingestionEngine.OnCollection)
node.ProtocolEvents.AddConsumer(ingestionEngine)
followerCore, finalizer := createFollowerCore(t, &node, followerState, followerDistributor, rootHead, rootQC)
// mock out hotstuff validator
validator := new(mockhotstuff.Validator)
validator.On("ValidateProposal", mock.Anything).Return(nil)
core, err := follower.NewComplianceCore(
node.Log,
node.Metrics,
node.Metrics,
followerDistributor,
followerState,
followerCore,
validator,
syncCore,
node.Tracer,
)
require.NoError(t, err)
finalizedHeader, err := protoState.Final().Head()
require.NoError(t, err)
followerEng, err := follower.NewComplianceLayer(
node.Log,
node.Net,
node.Me,
node.Metrics,
node.Headers,
finalizedHeader,
core,
compliance.DefaultConfig(),
)
require.NoError(t, err)
idCache, err := cache.NewProtocolStateIDCache(node.Log, node.State, events.NewDistributor())
require.NoError(t, err, "could not create finalized snapshot cache")
spamConfig, err := synchronization.NewSpamDetectionConfig()
require.NoError(t, err, "could not initialize spam detection config")
syncEngine, err := synchronization.New(
node.Log,
node.Metrics,
node.Net,
node.Me,
node.State,
node.Blocks,
followerEng,
syncCore,
id.NewIdentityFilterIdentifierProvider(
filter.And(
filter.HasRole[flow.Identity](flow.RoleConsensus),
filter.Not(filter.HasNodeID[flow.Identity](node.Me.NodeID())),
),
idCache,
),
spamConfig,
synchronization.WithPollInterval(time.Duration(0)),
)
require.NoError(t, err)
followerDistributor.AddFinalizationConsumer(syncEngine)
return testmock.ExecutionNode{
GenericNode: node,
FollowerState: followerState,
IngestionEngine: ingestionEngine,
FollowerCore: followerCore,
FollowerEngine: followerEng,
SyncEngine: syncEngine,
ExecutionEngine: computationEngine,
RequestEngine: requestEngine,
ReceiptsEngine: pusherEngine,
BadgerDB: node.PublicDB,
VM: computationEngine.VM(),
ExecutionState: execState,
Ledger: ls,
LevelDbDir: dbDir,
Collections: collectionsStorage,
Finalizer: finalizer,
MyExecutionReceipts: myReceipts,
Compactor: compactor,
StorehouseEnabled: storehouseEnabled,
}
}
func getRoot(t *testing.T, node *testmock.GenericNode) (*flow.Header, *flow.QuorumCertificate) {
rootHead := node.State.Params().FinalizedRoot()
signers, err := node.State.AtHeight(0).Identities(filter.HasRole[flow.Identity](flow.RoleConsensus))
require.NoError(t, err)
signerIDs := signers.NodeIDs()
signerIndices, err := signature.EncodeSignersToIndices(signerIDs, signerIDs)
require.NoError(t, err)
rootQC := &flow.QuorumCertificate{
View: rootHead.View,
BlockID: rootHead.ID(),
SignerIndices: signerIndices,
SigData: unittest.SignatureFixture(),
}
return rootHead, rootQC
}
type RoundRobinLeaderSelection struct {
identities flow.IdentityList
me flow.Identifier
}
var _ hotstuff.Replicas = (*RoundRobinLeaderSelection)(nil)
var _ hotstuff.DynamicCommittee = (*RoundRobinLeaderSelection)(nil)
func (s *RoundRobinLeaderSelection) IdentitiesByBlock(_ flow.Identifier) (flow.IdentityList, error) {
return s.identities, nil
}
func (s *RoundRobinLeaderSelection) IdentityByBlock(_ flow.Identifier, participantID flow.Identifier) (*flow.Identity, error) {
id, found := s.identities.ByNodeID(participantID)
if !found {
return nil, model.NewInvalidSignerErrorf("unknown participant %x", participantID)
}
return id, nil
}
func (s *RoundRobinLeaderSelection) IdentitiesByEpoch(view uint64) (flow.IdentitySkeletonList, error) {
return s.identities.ToSkeleton(), nil
}
func (s *RoundRobinLeaderSelection) IdentityByEpoch(view uint64, participantID flow.Identifier) (*flow.IdentitySkeleton, error) {
id, found := s.identities.ByNodeID(participantID)
if !found {
return nil, model.NewInvalidSignerErrorf("unknown participant %x", participantID)
}
return &id.IdentitySkeleton, nil
}
func (s *RoundRobinLeaderSelection) LeaderForView(view uint64) (flow.Identifier, error) {
return s.identities[int(view)%len(s.identities)].NodeID, nil
}
func (s *RoundRobinLeaderSelection) QuorumThresholdForView(_ uint64) (uint64, error) {
return committees.WeightThresholdToBuildQC(s.identities.ToSkeleton().TotalWeight()), nil
}
func (s *RoundRobinLeaderSelection) TimeoutThresholdForView(_ uint64) (uint64, error) {
return committees.WeightThresholdToTimeout(s.identities.ToSkeleton().TotalWeight()), nil
}
func (s *RoundRobinLeaderSelection) Self() flow.Identifier {
return s.me
}
func (s *RoundRobinLeaderSelection) DKG(_ uint64) (hotstuff.DKG, error) {
return nil, fmt.Errorf("error")
}
func createFollowerCore(
t *testing.T,
node *testmock.GenericNode,
followerState *badgerstate.FollowerState,
notifier hotstuff.FollowerConsumer,
rootHead *flow.Header,
rootQC *flow.QuorumCertificate,
) (module.HotStuffFollower, *confinalizer.Finalizer) {
finalizer := confinalizer.NewFinalizer(node.PublicDB, node.Headers, followerState, trace.NewNoopTracer())
pending := make([]*flow.Header, 0)
// creates a consensus follower with noop consumer as the notifier
followerCore, err := consensus.NewFollower(
node.Log,
node.Metrics,
node.Headers,
finalizer,
notifier,
rootHead,
rootQC,
rootHead,
pending,
)
require.NoError(t, err)
return followerCore, finalizer
}
type VerificationOpt func(*testmock.VerificationNode)
func WithChunkConsumer(chunkConsumer *chunkconsumer.ChunkConsumer) VerificationOpt {
return func(node *testmock.VerificationNode) {
node.ChunkConsumer = chunkConsumer
}
}
func WithGenericNode(genericNode *testmock.GenericNode) VerificationOpt {
return func(node *testmock.VerificationNode) {
node.GenericNode = genericNode
}
}
// VerificationNode creates a verification node with all functional engines and actual modules for purpose of
// (integration) testing.
func VerificationNode(t testing.TB,
hub *stub.Hub,
verIdentity bootstrap.NodeInfo, // identity of this verification node.
participants flow.IdentityList, // identity of all nodes in system including this verification node.
assigner module.ChunkAssigner,
chunksLimit uint,
chainID flow.ChainID,
collector module.VerificationMetrics, // used to enable collecting metrics on happy path integration
mempoolCollector module.MempoolMetrics, // used to enable collecting metrics on happy path integration
opts ...VerificationOpt) testmock.VerificationNode {
var err error
var node testmock.VerificationNode
for _, apply := range opts {
apply(&node)
}
if node.GenericNode == nil {
gn := GenericNodeFromParticipants(t, hub, verIdentity, participants, chainID)
node.GenericNode = &gn
}
if node.ChunkStatuses == nil {
node.ChunkStatuses = stdmap.NewChunkStatuses(chunksLimit)
err = mempoolCollector.Register(metrics.ResourceChunkStatus, node.ChunkStatuses.Size)
require.Nil(t, err)
}
if node.ChunkRequests == nil {
node.ChunkRequests = stdmap.NewChunkRequests(chunksLimit)
err = mempoolCollector.Register(metrics.ResourceChunkRequest, node.ChunkRequests.Size)
require.NoError(t, err)
}
if node.Results == nil {
results := storage.NewExecutionResults(node.Metrics, node.PublicDB)
node.Results = results
node.Receipts = storage.NewExecutionReceipts(node.Metrics, node.PublicDB, results, storage.DefaultCacheSize)
}
if node.ProcessedChunkIndex == nil {
node.ProcessedChunkIndex = storage.NewConsumerProgress(node.PublicDB, module.ConsumeProgressVerificationChunkIndex)
}
if node.ChunksQueue == nil {