mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 04:47:18 +00:00
3621b2ff25
* sync/initial-sync * NewBeaconClientService -> NewService * NewSlashingProtectionService -> NewService * NewPrometheusService -> NewService * NewColdStartService -> NewService * NewRegularSync -> NewService * NewDetectionService -> NewService * NewWallet -> New * NewKeystore -> New * Merge branch 'master' into better-naming * Merge branch 'master' into better-naming * NewDepositCache -> New
361 lines
12 KiB
Go
361 lines
12 KiB
Go
package blockchain
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import (
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"bytes"
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"context"
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"io/ioutil"
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"reflect"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common"
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"github.com/gogo/protobuf/proto"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
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b "github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/state"
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"github.com/prysmaticlabs/prysm/beacon-chain/db"
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testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
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"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
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"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
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beaconstate "github.com/prysmaticlabs/prysm/beacon-chain/state"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
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protodb "github.com/prysmaticlabs/prysm/proto/beacon/db"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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"github.com/prysmaticlabs/prysm/shared/event"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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"github.com/sirupsen/logrus"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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func init() {
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logrus.SetLevel(logrus.DebugLevel)
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logrus.SetOutput(ioutil.Discard)
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}
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type mockBeaconNode struct {
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stateFeed *event.Feed
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}
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// StateFeed mocks the same method in the beacon node.
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func (mbn *mockBeaconNode) StateFeed() *event.Feed {
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if mbn.stateFeed == nil {
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mbn.stateFeed = new(event.Feed)
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}
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return mbn.stateFeed
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}
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type mockBroadcaster struct {
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broadcastCalled bool
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}
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func (mb *mockBroadcaster) Broadcast(_ context.Context, _ proto.Message) error {
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mb.broadcastCalled = true
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return nil
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}
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func (mb *mockBroadcaster) BroadcastAttestation(_ context.Context, _ uint64, _ *ethpb.Attestation) error {
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mb.broadcastCalled = true
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return nil
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}
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var _ = p2p.Broadcaster(&mockBroadcaster{})
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func setupBeaconChain(t *testing.T, beaconDB db.Database, sc *cache.StateSummaryCache) *Service {
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endpoint := "http://127.0.0.1"
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ctx := context.Background()
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var web3Service *powchain.Service
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var err error
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bState, _ := testutil.DeterministicGenesisState(t, 10)
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err = beaconDB.SavePowchainData(ctx, &protodb.ETH1ChainData{
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BeaconState: bState.InnerStateUnsafe(),
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Trie: &protodb.SparseMerkleTrie{},
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CurrentEth1Data: &protodb.LatestETH1Data{
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BlockHash: make([]byte, 32),
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},
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ChainstartData: &protodb.ChainStartData{
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Eth1Data: ðpb.Eth1Data{
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DepositRoot: make([]byte, 32),
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DepositCount: 0,
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BlockHash: make([]byte, 32),
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},
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},
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DepositContainers: []*protodb.DepositContainer{},
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})
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require.NoError(t, err)
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web3Service, err = powchain.NewService(ctx, &powchain.Web3ServiceConfig{
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BeaconDB: beaconDB,
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HTTPEndPoint: endpoint,
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DepositContract: common.Address{},
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})
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require.NoError(t, err, "Unable to set up web3 service")
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opsService, err := attestations.NewService(ctx, &attestations.Config{Pool: attestations.NewPool()})
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require.NoError(t, err)
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depositCache, err := depositcache.New()
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require.NoError(t, err)
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cfg := &Config{
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BeaconBlockBuf: 0,
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BeaconDB: beaconDB,
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DepositCache: depositCache,
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ChainStartFetcher: web3Service,
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P2p: &mockBroadcaster{},
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StateNotifier: &mockBeaconNode{},
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AttPool: attestations.NewPool(),
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StateGen: stategen.New(beaconDB, sc),
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ForkChoiceStore: protoarray.New(0, 0, params.BeaconConfig().ZeroHash),
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OpsService: opsService,
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}
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// Safe a state in stategen to purposes of testing a service stop / shutdown.
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require.NoError(t, cfg.StateGen.SaveState(ctx, bytesutil.ToBytes32(bState.FinalizedCheckpoint().Root), bState))
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chainService, err := NewService(ctx, cfg)
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require.NoError(t, err, "Unable to setup chain service")
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chainService.genesisTime = time.Unix(1, 0) // non-zero time
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return chainService
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}
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func TestChainStartStop_Initialized(t *testing.T) {
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hook := logTest.NewGlobal()
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ctx := context.Background()
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db, sc := testDB.SetupDB(t)
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chainService := setupBeaconChain(t, db, sc)
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genesisBlk := testutil.NewBeaconBlock()
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blkRoot, err := genesisBlk.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, db.SaveBlock(ctx, genesisBlk))
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s := testutil.NewBeaconState()
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require.NoError(t, s.SetSlot(1))
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require.NoError(t, db.SaveState(ctx, s, blkRoot))
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require.NoError(t, db.SaveHeadBlockRoot(ctx, blkRoot))
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require.NoError(t, db.SaveGenesisBlockRoot(ctx, blkRoot))
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require.NoError(t, db.SaveJustifiedCheckpoint(ctx, ðpb.Checkpoint{Root: blkRoot[:]}))
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require.NoError(t, db.SaveFinalizedCheckpoint(ctx, ðpb.Checkpoint{Root: blkRoot[:]}))
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// Test the start function.
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chainService.Start()
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require.NoError(t, chainService.Stop(), "Unable to stop chain service")
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// The context should have been canceled.
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assert.Equal(t, context.Canceled, chainService.ctx.Err(), "Context was not canceled")
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require.LogsContain(t, hook, "data already exists")
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}
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func TestChainService_InitializeBeaconChain(t *testing.T) {
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helpers.ClearCache()
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db, sc := testDB.SetupDB(t)
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ctx := context.Background()
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bc := setupBeaconChain(t, db, sc)
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var err error
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// Set up 10 deposits pre chain start for validators to register
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count := uint64(10)
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deposits, _, err := testutil.DeterministicDepositsAndKeys(count)
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require.NoError(t, err)
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trie, _, err := testutil.DepositTrieFromDeposits(deposits)
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require.NoError(t, err)
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hashTreeRoot := trie.HashTreeRoot()
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genState, err := state.EmptyGenesisState()
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require.NoError(t, err)
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err = genState.SetEth1Data(ðpb.Eth1Data{
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DepositRoot: hashTreeRoot[:],
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DepositCount: uint64(len(deposits)),
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BlockHash: make([]byte, 32),
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})
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genState, err = b.ProcessPreGenesisDeposits(ctx, genState, deposits)
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require.NoError(t, err)
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_, err = bc.initializeBeaconChain(ctx, time.Unix(0, 0), genState, ðpb.Eth1Data{DepositRoot: hashTreeRoot[:], BlockHash: make([]byte, 32)})
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require.NoError(t, err)
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_, err = bc.HeadState(ctx)
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assert.NoError(t, err)
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headBlk, err := bc.HeadBlock(ctx)
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require.NoError(t, err)
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if headBlk == nil {
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t.Error("Head state can't be nil after initialize beacon chain")
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}
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if bc.headRoot() == params.BeaconConfig().ZeroHash {
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t.Error("Canonical root for slot 0 can't be zeros after initialize beacon chain")
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}
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}
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func TestChainService_CorrectGenesisRoots(t *testing.T) {
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ctx := context.Background()
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db, sc := testDB.SetupDB(t)
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chainService := setupBeaconChain(t, db, sc)
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genesisBlk := testutil.NewBeaconBlock()
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blkRoot, err := genesisBlk.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, db.SaveBlock(ctx, genesisBlk))
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s := testutil.NewBeaconState()
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require.NoError(t, s.SetSlot(0))
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require.NoError(t, db.SaveState(ctx, s, blkRoot))
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require.NoError(t, db.SaveHeadBlockRoot(ctx, blkRoot))
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require.NoError(t, db.SaveGenesisBlockRoot(ctx, blkRoot))
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require.NoError(t, db.SaveFinalizedCheckpoint(ctx, ðpb.Checkpoint{Root: blkRoot[:]}))
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// Test the start function.
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chainService.Start()
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require.DeepEqual(t, blkRoot[:], chainService.finalizedCheckpt.Root, "Finalize Checkpoint root is incorrect")
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require.DeepEqual(t, params.BeaconConfig().ZeroHash[:], chainService.justifiedCheckpt.Root, "Justified Checkpoint root is incorrect")
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require.NoError(t, chainService.Stop(), "Unable to stop chain service")
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}
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func TestChainService_InitializeChainInfo(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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ctx := context.Background()
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genesis := testutil.NewBeaconBlock()
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genesisRoot, err := genesis.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, db.SaveGenesisBlockRoot(ctx, genesisRoot))
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require.NoError(t, db.SaveBlock(ctx, genesis))
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finalizedSlot := params.BeaconConfig().SlotsPerEpoch*2 + 1
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headBlock := testutil.NewBeaconBlock()
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headBlock.Block.Slot = finalizedSlot
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headBlock.Block.ParentRoot = bytesutil.PadTo(genesisRoot[:], 32)
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headState := testutil.NewBeaconState()
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require.NoError(t, headState.SetSlot(finalizedSlot))
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require.NoError(t, headState.SetGenesisValidatorRoot(params.BeaconConfig().ZeroHash[:]))
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headRoot, err := headBlock.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, db.SaveState(ctx, headState, headRoot))
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require.NoError(t, db.SaveState(ctx, headState, genesisRoot))
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require.NoError(t, db.SaveBlock(ctx, headBlock))
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require.NoError(t, db.SaveFinalizedCheckpoint(ctx, ðpb.Checkpoint{Epoch: helpers.SlotToEpoch(finalizedSlot), Root: headRoot[:]}))
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c := &Service{beaconDB: db, stateGen: stategen.New(db, sc)}
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require.NoError(t, c.initializeChainInfo(ctx))
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headBlk, err := c.HeadBlock(ctx)
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require.NoError(t, err)
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assert.DeepEqual(t, headBlock, headBlk, "Head block incorrect")
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s, err := c.HeadState(ctx)
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require.NoError(t, err)
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assert.DeepEqual(t, headState.InnerStateUnsafe(), s.InnerStateUnsafe(), "Head state incorrect")
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assert.Equal(t, c.HeadSlot(), headBlock.Block.Slot, "Head slot incorrect")
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r, err := c.HeadRoot(context.Background())
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require.NoError(t, err)
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if !bytes.Equal(headRoot[:], r) {
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t.Error("head slot incorrect")
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}
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assert.Equal(t, genesisRoot, c.genesisRoot, "Genesis block root incorrect")
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}
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func TestChainService_SaveHeadNoDB(t *testing.T) {
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db, sc := testDB.SetupDB(t)
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ctx := context.Background()
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s := &Service{
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beaconDB: db,
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stateGen: stategen.New(db, sc),
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}
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b := testutil.NewBeaconBlock()
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b.Block.Slot = 1
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r, err := b.HashTreeRoot()
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require.NoError(t, err)
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newState := testutil.NewBeaconState()
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require.NoError(t, s.stateGen.SaveState(ctx, r, newState))
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require.NoError(t, s.saveHeadNoDB(ctx, b, r, newState))
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newB, err := s.beaconDB.HeadBlock(ctx)
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require.NoError(t, err)
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if reflect.DeepEqual(newB, b) {
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t.Error("head block should not be equal")
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}
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}
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func TestHasBlock_ForkChoiceAndDB(t *testing.T) {
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ctx := context.Background()
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db, _ := testDB.SetupDB(t)
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s := &Service{
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forkChoiceStore: protoarray.New(0, 0, [32]byte{}),
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finalizedCheckpt: ðpb.Checkpoint{Root: make([]byte, 32)},
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beaconDB: db,
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}
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block := testutil.NewBeaconBlock()
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r, err := block.Block.HashTreeRoot()
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require.NoError(t, err)
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state := testutil.NewBeaconState()
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require.NoError(t, s.insertBlockAndAttestationsToForkChoiceStore(ctx, block.Block, r, state))
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assert.Equal(t, false, s.hasBlock(ctx, [32]byte{}), "Should not have block")
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assert.Equal(t, true, s.hasBlock(ctx, r), "Should have block")
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}
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func TestServiceStop_SaveCachedBlocks(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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db, _ := testDB.SetupDB(t)
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s := &Service{
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ctx: ctx,
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cancel: cancel,
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beaconDB: db,
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initSyncBlocks: make(map[[32]byte]*ethpb.SignedBeaconBlock),
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}
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b := testutil.NewBeaconBlock()
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r, err := b.Block.HashTreeRoot()
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require.NoError(t, err)
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s.saveInitSyncBlock(r, b)
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require.NoError(t, s.Stop())
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require.Equal(t, true, s.beaconDB.HasBlock(ctx, r))
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}
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func BenchmarkHasBlockDB(b *testing.B) {
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db, _ := testDB.SetupDB(b)
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ctx := context.Background()
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s := &Service{
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beaconDB: db,
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}
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block := testutil.NewBeaconBlock()
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require.NoError(b, s.beaconDB.SaveBlock(ctx, block))
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r, err := block.Block.HashTreeRoot()
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require.NoError(b, err)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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require.Equal(b, true, s.beaconDB.HasBlock(ctx, r), "Block is not in DB")
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}
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}
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func BenchmarkHasBlockForkChoiceStore(b *testing.B) {
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ctx := context.Background()
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db, _ := testDB.SetupDB(b)
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s := &Service{
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forkChoiceStore: protoarray.New(0, 0, [32]byte{}),
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finalizedCheckpt: ðpb.Checkpoint{Root: make([]byte, 32)},
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beaconDB: db,
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}
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block := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Body: ðpb.BeaconBlockBody{}}}
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r, err := block.Block.HashTreeRoot()
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require.NoError(b, err)
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bs := &pb.BeaconState{FinalizedCheckpoint: ðpb.Checkpoint{Root: make([]byte, 32)}, CurrentJustifiedCheckpoint: ðpb.Checkpoint{Root: make([]byte, 32)}}
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state, err := beaconstate.InitializeFromProto(bs)
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require.NoError(b, err)
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require.NoError(b, s.insertBlockAndAttestationsToForkChoiceStore(ctx, block.Block, r, state))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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require.Equal(b, true, s.forkChoiceStore.HasNode(r), "Block is not in fork choice store")
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}
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}
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