mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 21:07:18 +00:00
451 lines
16 KiB
Go
451 lines
16 KiB
Go
package sync
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import (
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"context"
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"math"
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"sync"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/p2p/enr"
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"github.com/libp2p/go-libp2p-core/network"
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"github.com/libp2p/go-libp2p-core/protocol"
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gcache "github.com/patrickmn/go-cache"
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types "github.com/prysmaticlabs/eth2-types"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
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dbtest "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p/peers"
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p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
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p2ptypes "github.com/prysmaticlabs/prysm/beacon-chain/p2p/types"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stateV0"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/rand"
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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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)
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// /- b1 - b2
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// b0
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// \- b3
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// Test b1 was missing then received and we can process b0 -> b1 -> b2
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func TestRegularSyncBeaconBlockSubscriber_ProcessPendingBlocks1(t *testing.T) {
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db := dbtest.SetupDB(t)
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p1 := p2ptest.NewTestP2P(t)
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r := &Service{
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cfg: &Config{
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P2P: p1,
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DB: db,
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Chain: &mock.ChainService{
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FinalizedCheckPoint: ðpb.Checkpoint{
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Epoch: 0,
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},
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},
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StateGen: stategen.New(db),
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},
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slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
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seenPendingBlocks: make(map[[32]byte]bool),
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}
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err := r.initCaches()
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require.NoError(t, err)
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b0 := testutil.NewBeaconBlock()
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b0))
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b0Root, err := b0.Block.HashTreeRoot()
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require.NoError(t, err)
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b3 := testutil.NewBeaconBlock()
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b3.Block.Slot = 3
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b3.Block.ParentRoot = b0Root[:]
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b3))
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// Incomplete block link
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b1 := testutil.NewBeaconBlock()
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b1.Block.Slot = 1
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b1.Block.ParentRoot = b0Root[:]
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b1Root, err := b1.Block.HashTreeRoot()
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require.NoError(t, err)
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b2 := testutil.NewBeaconBlock()
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b2.Block.Slot = 2
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b2.Block.ParentRoot = b1Root[:]
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b2Root, err := b1.Block.HashTreeRoot()
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require.NoError(t, err)
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// Add b2 to the cache
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require.NoError(t, r.insertBlockToPendingQueue(b2.Block.Slot, b2, b2Root))
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require.NoError(t, r.processPendingBlocks(context.Background()))
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assert.Equal(t, 1, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
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assert.Equal(t, 1, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
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// Add b1 to the cache
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require.NoError(t, r.insertBlockToPendingQueue(b1.Block.Slot, b1, b1Root))
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b1))
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// Insert bad b1 in the cache to verify the good one doesn't get replaced.
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require.NoError(t, r.insertBlockToPendingQueue(b1.Block.Slot, testutil.NewBeaconBlock(), [32]byte{}))
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require.NoError(t, r.processPendingBlocks(context.Background())) // Marks a block as bad
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require.NoError(t, r.processPendingBlocks(context.Background())) // Bad block removed on second run
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assert.Equal(t, 1, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
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assert.Equal(t, 2, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
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}
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func TestRegularSync_InsertDuplicateBlocks(t *testing.T) {
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db := dbtest.SetupDB(t)
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p1 := p2ptest.NewTestP2P(t)
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r := &Service{
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cfg: &Config{
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P2P: p1,
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DB: db,
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Chain: &mock.ChainService{
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FinalizedCheckPoint: ðpb.Checkpoint{
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Epoch: 0,
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Root: make([]byte, 32),
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},
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},
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},
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slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
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seenPendingBlocks: make(map[[32]byte]bool),
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}
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err := r.initCaches()
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require.NoError(t, err)
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b0 := testutil.NewBeaconBlock()
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b0r := [32]byte{'a'}
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b0))
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b0Root, err := b0.Block.HashTreeRoot()
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require.NoError(t, err)
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b1 := testutil.NewBeaconBlock()
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b1.Block.Slot = 1
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b1.Block.ParentRoot = b0Root[:]
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b1r := [32]byte{'b'}
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require.NoError(t, r.insertBlockToPendingQueue(b0.Block.Slot, b0, b0r))
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require.Equal(t, 1, len(r.pendingBlocksInCache(b0.Block.Slot)), "Block was not added to map")
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require.NoError(t, r.insertBlockToPendingQueue(b1.Block.Slot, b1, b1r))
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require.Equal(t, 1, len(r.pendingBlocksInCache(b1.Block.Slot)), "Block was not added to map")
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// Add duplicate block which should not be saved.
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require.NoError(t, r.insertBlockToPendingQueue(b0.Block.Slot, b0, b0r))
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require.Equal(t, 1, len(r.pendingBlocksInCache(b0.Block.Slot)), "Block was added to map")
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// Add duplicate block which should not be saved.
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require.NoError(t, r.insertBlockToPendingQueue(b1.Block.Slot, b1, b1r))
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require.Equal(t, 1, len(r.pendingBlocksInCache(b1.Block.Slot)), "Block was added to map")
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}
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// /- b1 - b2 - b5
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// b0
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// \- b3 - b4
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// Test b2 and b3 were missed, after receiving them we can process 2 chains.
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func TestRegularSyncBeaconBlockSubscriber_ProcessPendingBlocks_2Chains(t *testing.T) {
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db := dbtest.SetupDB(t)
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p1 := p2ptest.NewTestP2P(t)
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p2 := p2ptest.NewTestP2P(t)
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p1.Connect(p2)
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assert.Equal(t, 1, len(p1.BHost.Network().Peers()), "Expected peers to be connected")
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pcl := protocol.ID("/eth2/beacon_chain/req/hello/1/ssz_snappy")
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var wg sync.WaitGroup
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wg.Add(1)
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p2.BHost.SetStreamHandler(pcl, func(stream network.Stream) {
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defer wg.Done()
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code, errMsg, err := ReadStatusCode(stream, p1.Encoding())
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assert.NoError(t, err)
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if code == 0 {
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t.Error("Expected a non-zero code")
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}
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if errMsg != p2ptypes.ErrWrongForkDigestVersion.Error() {
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t.Logf("Received error string len %d, wanted error string len %d", len(errMsg), len(p2ptypes.ErrWrongForkDigestVersion.Error()))
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t.Errorf("Received unexpected message response in the stream: %s. Wanted %s.", errMsg, p2ptypes.ErrWrongForkDigestVersion.Error())
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}
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})
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r := &Service{
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cfg: &Config{
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P2P: p1,
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DB: db,
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Chain: &mock.ChainService{
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FinalizedCheckPoint: ðpb.Checkpoint{
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Epoch: 0,
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Root: make([]byte, 32),
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},
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},
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StateGen: stategen.New(db),
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},
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slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
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seenPendingBlocks: make(map[[32]byte]bool),
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}
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err := r.initCaches()
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require.NoError(t, err)
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p1.Peers().Add(new(enr.Record), p2.PeerID(), nil, network.DirOutbound)
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p1.Peers().SetConnectionState(p2.PeerID(), peers.PeerConnected)
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p1.Peers().SetChainState(p2.PeerID(), &pb.Status{})
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b0 := testutil.NewBeaconBlock()
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b0))
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b0Root, err := b0.Block.HashTreeRoot()
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require.NoError(t, err)
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b1 := testutil.NewBeaconBlock()
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b1.Block.Slot = 1
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b1.Block.ParentRoot = b0Root[:]
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b1))
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b1Root, err := b1.Block.HashTreeRoot()
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require.NoError(t, err)
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// Incomplete block links
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b2 := testutil.NewBeaconBlock()
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b2.Block.Slot = 2
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b2.Block.ParentRoot = b1Root[:]
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b2Root, err := b2.Block.HashTreeRoot()
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require.NoError(t, err)
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b5 := testutil.NewBeaconBlock()
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b5.Block.Slot = 5
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b5.Block.ParentRoot = b2Root[:]
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b5Root, err := b5.Block.HashTreeRoot()
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require.NoError(t, err)
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b3 := testutil.NewBeaconBlock()
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b3.Block.Slot = 3
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b3.Block.ParentRoot = b0Root[:]
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b3Root, err := b3.Block.HashTreeRoot()
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require.NoError(t, err)
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b4 := testutil.NewBeaconBlock()
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b4.Block.Slot = 4
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b4.Block.ParentRoot = b3Root[:]
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b4Root, err := b4.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, r.insertBlockToPendingQueue(b4.Block.Slot, b4, b4Root))
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require.NoError(t, r.insertBlockToPendingQueue(b5.Block.Slot, b5, b5Root))
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require.NoError(t, r.processPendingBlocks(context.Background())) // Marks a block as bad
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require.NoError(t, r.processPendingBlocks(context.Background())) // Bad block removed on second run
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assert.Equal(t, 2, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
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assert.Equal(t, 2, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
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// Add b3 to the cache
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require.NoError(t, r.insertBlockToPendingQueue(b3.Block.Slot, b3, b3Root))
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b3))
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require.NoError(t, r.processPendingBlocks(context.Background())) // Marks a block as bad
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require.NoError(t, r.processPendingBlocks(context.Background())) // Bad block removed on second run
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assert.Equal(t, 1, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
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assert.Equal(t, 3, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
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// Add b2 to the cache
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require.NoError(t, r.insertBlockToPendingQueue(b2.Block.Slot, b2, b2Root))
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b2))
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require.NoError(t, r.processPendingBlocks(context.Background())) // Marks a block as bad
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require.NoError(t, r.processPendingBlocks(context.Background())) // Bad block removed on second run
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assert.Equal(t, 0, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
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assert.Equal(t, 4, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
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}
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func TestRegularSyncBeaconBlockSubscriber_PruneOldPendingBlocks(t *testing.T) {
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db := dbtest.SetupDB(t)
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p1 := p2ptest.NewTestP2P(t)
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p2 := p2ptest.NewTestP2P(t)
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p1.Connect(p2)
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assert.Equal(t, 1, len(p1.BHost.Network().Peers()), "Expected peers to be connected")
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r := &Service{
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cfg: &Config{
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P2P: p1,
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DB: db,
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Chain: &mock.ChainService{
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FinalizedCheckPoint: ðpb.Checkpoint{
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Epoch: 1,
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Root: make([]byte, 32),
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},
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},
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},
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slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
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seenPendingBlocks: make(map[[32]byte]bool),
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}
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err := r.initCaches()
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require.NoError(t, err)
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p1.Peers().Add(new(enr.Record), p1.PeerID(), nil, network.DirOutbound)
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p1.Peers().SetConnectionState(p1.PeerID(), peers.PeerConnected)
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p1.Peers().SetChainState(p1.PeerID(), &pb.Status{})
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b0 := testutil.NewBeaconBlock()
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b0))
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b0Root, err := b0.Block.HashTreeRoot()
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require.NoError(t, err)
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b1 := testutil.NewBeaconBlock()
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b1.Block.Slot = 1
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b1.Block.ParentRoot = b0Root[:]
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b1))
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b1Root, err := b1.Block.HashTreeRoot()
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require.NoError(t, err)
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// Incomplete block links
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b2 := testutil.NewBeaconBlock()
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b2.Block.Slot = 2
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b2.Block.ParentRoot = b1Root[:]
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b2Root, err := b2.Block.HashTreeRoot()
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require.NoError(t, err)
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b5 := testutil.NewBeaconBlock()
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b5.Block.Slot = 5
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b5.Block.ParentRoot = b2Root[:]
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b5Root, err := b5.Block.HashTreeRoot()
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require.NoError(t, err)
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b3 := testutil.NewBeaconBlock()
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b3.Block.Slot = 3
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b3.Block.ParentRoot = b0Root[:]
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b3Root, err := b3.Block.HashTreeRoot()
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require.NoError(t, err)
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b4 := testutil.NewBeaconBlock()
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b4.Block.Slot = 4
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b4.Block.ParentRoot = b3Root[:]
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b4Root, err := b4.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, r.insertBlockToPendingQueue(b2.Block.Slot, b2, b2Root))
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require.NoError(t, r.insertBlockToPendingQueue(b3.Block.Slot, b3, b3Root))
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require.NoError(t, r.insertBlockToPendingQueue(b4.Block.Slot, b4, b4Root))
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require.NoError(t, r.insertBlockToPendingQueue(b5.Block.Slot, b5, b5Root))
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require.NoError(t, r.processPendingBlocks(context.Background()))
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assert.Equal(t, 0, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
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assert.Equal(t, 4, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
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}
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func TestService_sortedPendingSlots(t *testing.T) {
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r := &Service{
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slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
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seenPendingBlocks: make(map[[32]byte]bool),
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}
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var lastSlot types.Slot = math.MaxUint64
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require.NoError(t, r.insertBlockToPendingQueue(lastSlot, testutil.HydrateSignedBeaconBlock(ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: lastSlot}}), [32]byte{1}))
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require.NoError(t, r.insertBlockToPendingQueue(lastSlot-3, testutil.HydrateSignedBeaconBlock(ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: lastSlot - 3}}), [32]byte{2}))
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require.NoError(t, r.insertBlockToPendingQueue(lastSlot-5, testutil.HydrateSignedBeaconBlock(ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: lastSlot - 5}}), [32]byte{3}))
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require.NoError(t, r.insertBlockToPendingQueue(lastSlot-2, testutil.HydrateSignedBeaconBlock(ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: lastSlot - 2}}), [32]byte{4}))
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want := []types.Slot{lastSlot - 5, lastSlot - 3, lastSlot - 2, lastSlot}
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assert.DeepEqual(t, want, r.sortedPendingSlots(), "Unexpected pending slots list")
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}
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func TestService_BatchRootRequest(t *testing.T) {
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db := dbtest.SetupDB(t)
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p1 := p2ptest.NewTestP2P(t)
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p2 := p2ptest.NewTestP2P(t)
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p1.Connect(p2)
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assert.Equal(t, 1, len(p1.BHost.Network().Peers()), "Expected peers to be connected")
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r := &Service{
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cfg: &Config{
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P2P: p1,
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DB: db,
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Chain: &mock.ChainService{
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FinalizedCheckPoint: ðpb.Checkpoint{
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Epoch: 1,
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Root: make([]byte, 32),
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},
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},
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},
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slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
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seenPendingBlocks: make(map[[32]byte]bool),
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}
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err := r.initCaches()
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require.NoError(t, err)
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p1.Peers().Add(new(enr.Record), p2.PeerID(), nil, network.DirOutbound)
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p1.Peers().SetConnectionState(p2.PeerID(), peers.PeerConnected)
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p1.Peers().SetChainState(p2.PeerID(), &pb.Status{FinalizedEpoch: 2})
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b0 := testutil.NewBeaconBlock()
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b0))
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b0Root, err := b0.Block.HashTreeRoot()
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require.NoError(t, err)
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b1 := testutil.NewBeaconBlock()
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b1.Block.Slot = 1
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b1.Block.ParentRoot = b0Root[:]
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require.NoError(t, r.cfg.DB.SaveBlock(context.Background(), b1))
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b1Root, err := b1.Block.HashTreeRoot()
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require.NoError(t, err)
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b2 := testutil.NewBeaconBlock()
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b2.Block.Slot = 2
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b2.Block.ParentRoot = b1Root[:]
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b2Root, err := b2.Block.HashTreeRoot()
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require.NoError(t, err)
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b5 := testutil.NewBeaconBlock()
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b5.Block.Slot = 5
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b5.Block.ParentRoot = b2Root[:]
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b5Root, err := b5.Block.HashTreeRoot()
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require.NoError(t, err)
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b3 := testutil.NewBeaconBlock()
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b3.Block.Slot = 3
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b3.Block.ParentRoot = b0Root[:]
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b3Root, err := b3.Block.HashTreeRoot()
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require.NoError(t, err)
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b4 := testutil.NewBeaconBlock()
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b4.Block.Slot = 4
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b4.Block.ParentRoot = b3Root[:]
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b4Root, err := b4.Block.HashTreeRoot()
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require.NoError(t, err)
|
|
|
|
// Send in duplicated roots to also test deduplicaton.
|
|
sentRoots := p2ptypes.BeaconBlockByRootsReq{b2Root, b2Root, b3Root, b3Root, b4Root, b5Root}
|
|
expectedRoots := p2ptypes.BeaconBlockByRootsReq{b2Root, b3Root, b4Root, b5Root}
|
|
|
|
pcl := protocol.ID("/eth2/beacon_chain/req/beacon_blocks_by_root/1/ssz_snappy")
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
p2.BHost.SetStreamHandler(pcl, func(stream network.Stream) {
|
|
defer wg.Done()
|
|
var out p2ptypes.BeaconBlockByRootsReq
|
|
assert.NoError(t, p2.Encoding().DecodeWithMaxLength(stream, &out))
|
|
assert.DeepEqual(t, expectedRoots, out, "Did not receive expected message")
|
|
response := []*ethpb.SignedBeaconBlock{b2, b3, b4, b5}
|
|
for _, blk := range response {
|
|
_, err := stream.Write([]byte{responseCodeSuccess})
|
|
assert.NoError(t, err, "Could not write to stream")
|
|
_, err = p2.Encoding().EncodeWithMaxLength(stream, blk)
|
|
assert.NoError(t, err, "Could not send response back")
|
|
}
|
|
assert.NoError(t, stream.Close())
|
|
})
|
|
|
|
require.NoError(t, r.sendBatchRootRequest(context.Background(), sentRoots, rand.NewGenerator()))
|
|
|
|
if testutil.WaitTimeout(&wg, 1*time.Second) {
|
|
t.Fatal("Did not receive stream within 1 sec")
|
|
}
|
|
assert.Equal(t, 4, len(r.slotToPendingBlocks.Items()), "Incorrect size for slot to pending blocks cache")
|
|
assert.Equal(t, 4, len(r.seenPendingBlocks), "Incorrect size for seen pending block")
|
|
}
|
|
|
|
func TestService_AddPeningBlockToQueueOverMax(t *testing.T) {
|
|
r := &Service{
|
|
slotToPendingBlocks: gcache.New(time.Second, 2*time.Second),
|
|
seenPendingBlocks: make(map[[32]byte]bool),
|
|
}
|
|
|
|
b := testutil.NewBeaconBlock()
|
|
b1 := stateV0.CopySignedBeaconBlock(b)
|
|
b1.Block.StateRoot = []byte{'a'}
|
|
b2 := stateV0.CopySignedBeaconBlock(b)
|
|
b2.Block.StateRoot = []byte{'b'}
|
|
require.NoError(t, r.insertBlockToPendingQueue(0, b, [32]byte{}))
|
|
require.NoError(t, r.insertBlockToPendingQueue(0, b1, [32]byte{1}))
|
|
require.NoError(t, r.insertBlockToPendingQueue(0, b2, [32]byte{2}))
|
|
|
|
b3 := stateV0.CopySignedBeaconBlock(b)
|
|
b3.Block.StateRoot = []byte{'c'}
|
|
require.NoError(t, r.insertBlockToPendingQueue(0, b2, [32]byte{3}))
|
|
require.Equal(t, maxBlocksPerSlot, len(r.pendingBlocksInCache(0)))
|
|
}
|