mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
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8ebbde7836
* Add AttestationUtil receiver * Modify usage to account for the receiver * Add missing explanatory comments Co-authored-by: Radosław Kapka <rkapka@wp.pl>
255 lines
9.5 KiB
Go
255 lines
9.5 KiB
Go
package blockchain
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import (
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"context"
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"testing"
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"time"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
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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/config/params"
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types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
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"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
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"github.com/prysmaticlabs/prysm/encoding/bytesutil"
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ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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"github.com/prysmaticlabs/prysm/testing/require"
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"github.com/prysmaticlabs/prysm/testing/util"
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prysmTime "github.com/prysmaticlabs/prysm/time"
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"github.com/prysmaticlabs/prysm/time/slots"
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logTest "github.com/sirupsen/logrus/hooks/test"
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)
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var (
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_ = AttestationReceiver(&Service{})
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_ = AttestationStateFetcher(&Service{})
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)
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func TestAttestationCheckPtState_FarFutureSlot(t *testing.T) {
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helpers.ClearCache()
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beaconDB := testDB.SetupDB(t)
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chainService := setupBeaconChain(t, beaconDB)
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chainService.genesisTime = time.Now()
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e := types.Epoch(slots.MaxSlotBuffer/uint64(params.BeaconConfig().SlotsPerEpoch) + 1)
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_, err := chainService.AttestationTargetState(context.Background(), ðpb.Checkpoint{Epoch: e})
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require.ErrorContains(t, "exceeds max allowed value relative to the local clock", err)
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}
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func TestVerifyLMDFFGConsistent_NotOK(t *testing.T) {
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ctx := context.Background()
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opts := testServiceOptsWithDB(t)
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service, err := NewService(ctx, opts...)
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require.NoError(t, err)
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b32 := util.NewBeaconBlock()
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b32.Block.Slot = 32
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util.SaveBlock(t, ctx, service.cfg.BeaconDB, b32)
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r32, err := b32.Block.HashTreeRoot()
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require.NoError(t, err)
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b33 := util.NewBeaconBlock()
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b33.Block.Slot = 33
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b33.Block.ParentRoot = r32[:]
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util.SaveBlock(t, ctx, service.cfg.BeaconDB, b33)
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r33, err := b33.Block.HashTreeRoot()
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require.NoError(t, err)
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wanted := "FFG and LMD votes are not consistent"
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a := util.NewAttestationUtil().NewAttestation()
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a.Data.Target.Epoch = 1
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a.Data.Target.Root = []byte{'a'}
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a.Data.BeaconBlockRoot = r33[:]
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require.ErrorContains(t, wanted, service.VerifyLmdFfgConsistency(context.Background(), a))
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}
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func TestVerifyLMDFFGConsistent_OK(t *testing.T) {
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ctx := context.Background()
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opts := testServiceOptsWithDB(t)
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service, err := NewService(ctx, opts...)
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require.NoError(t, err)
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b32 := util.NewBeaconBlock()
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b32.Block.Slot = 32
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util.SaveBlock(t, ctx, service.cfg.BeaconDB, b32)
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r32, err := b32.Block.HashTreeRoot()
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require.NoError(t, err)
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b33 := util.NewBeaconBlock()
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b33.Block.Slot = 33
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b33.Block.ParentRoot = r32[:]
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util.SaveBlock(t, ctx, service.cfg.BeaconDB, b33)
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r33, err := b33.Block.HashTreeRoot()
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require.NoError(t, err)
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a := util.NewAttestationUtil().NewAttestation()
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a.Data.Target.Epoch = 1
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a.Data.Target.Root = r32[:]
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a.Data.BeaconBlockRoot = r33[:]
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err = service.VerifyLmdFfgConsistency(context.Background(), a)
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require.NoError(t, err, "Could not verify LMD and FFG votes to be consistent")
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}
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func TestProcessAttestations_Ok(t *testing.T) {
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hook := logTest.NewGlobal()
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ctx := context.Background()
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opts := testServiceOptsWithDB(t)
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opts = append(opts, WithAttestationPool(attestations.NewPool()))
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service, err := NewService(ctx, opts...)
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require.NoError(t, err)
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service.genesisTime = prysmTime.Now().Add(-1 * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second)
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genesisState, pks := util.DeterministicGenesisState(t, 64)
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require.NoError(t, genesisState.SetGenesisTime(uint64(prysmTime.Now().Unix())-params.BeaconConfig().SecondsPerSlot))
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require.NoError(t, service.saveGenesisData(ctx, genesisState))
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atts, err := util.NewAttestationUtil().GenerateAttestations(genesisState, pks, 1, 0, false)
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require.NoError(t, err)
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tRoot := bytesutil.ToBytes32(atts[0].Data.Target.Root)
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copied := genesisState.Copy()
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copied, err = transition.ProcessSlots(ctx, copied, 1)
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require.NoError(t, err)
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require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
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ofc := ðpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
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ojc := ðpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
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state, blkRoot, err := prepareForkchoiceState(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, ojc, ofc)
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require.NoError(t, err)
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require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot))
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require.NoError(t, service.cfg.AttPool.SaveForkchoiceAttestations(atts))
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service.processAttestations(ctx)
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require.Equal(t, 0, len(service.cfg.AttPool.ForkchoiceAttestations()))
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require.LogsDoNotContain(t, hook, "Could not process attestation for fork choice")
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}
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func TestNotifyEngineIfChangedHead(t *testing.T) {
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hook := logTest.NewGlobal()
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ctx := context.Background()
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opts := testServiceOptsWithDB(t)
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service, err := NewService(ctx, opts...)
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require.NoError(t, err)
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service.cfg.ProposerSlotIndexCache = cache.NewProposerPayloadIDsCache()
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service.notifyEngineIfChangedHead(ctx, service.headRoot())
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hookErr := "could not notify forkchoice update"
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invalidStateErr := "Could not get state from db"
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require.LogsDoNotContain(t, hook, invalidStateErr)
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require.LogsDoNotContain(t, hook, hookErr)
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gb, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
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require.NoError(t, err)
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require.NoError(t, service.saveInitSyncBlock(ctx, [32]byte{'a'}, gb))
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service.notifyEngineIfChangedHead(ctx, [32]byte{'a'})
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require.LogsContain(t, hook, invalidStateErr)
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hook.Reset()
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service.head = &head{
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root: [32]byte{'a'},
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block: nil, /* should not panic if notify head uses correct head */
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}
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// Block in Cache
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b := util.NewBeaconBlock()
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b.Block.Slot = 2
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wsb, err := wrapper.WrappedSignedBeaconBlock(b)
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require.NoError(t, err)
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r1, err := b.Block.HashTreeRoot()
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require.NoError(t, err)
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require.NoError(t, service.saveInitSyncBlock(ctx, r1, wsb))
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st, _ := util.DeterministicGenesisState(t, 1)
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service.head = &head{
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slot: 1,
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root: r1,
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block: wsb,
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state: st,
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}
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service.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(2, 1, [8]byte{1})
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service.notifyEngineIfChangedHead(ctx, r1)
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require.LogsDoNotContain(t, hook, invalidStateErr)
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require.LogsDoNotContain(t, hook, hookErr)
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// Block in DB
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b = util.NewBeaconBlock()
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b.Block.Slot = 3
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util.SaveBlock(t, ctx, service.cfg.BeaconDB, b)
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r1, err = b.Block.HashTreeRoot()
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require.NoError(t, err)
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st, _ = util.DeterministicGenesisState(t, 1)
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service.head = &head{
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slot: 1,
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root: r1,
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block: wsb,
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state: st,
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}
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service.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(2, 1, [8]byte{1})
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service.notifyEngineIfChangedHead(ctx, r1)
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require.LogsDoNotContain(t, hook, invalidStateErr)
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require.LogsDoNotContain(t, hook, hookErr)
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vId, payloadID, has := service.cfg.ProposerSlotIndexCache.GetProposerPayloadIDs(2)
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require.Equal(t, true, has)
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require.Equal(t, types.ValidatorIndex(1), vId)
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require.Equal(t, [8]byte{1}, payloadID)
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// Test zero headRoot returns immediately.
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headRoot := service.headRoot()
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service.notifyEngineIfChangedHead(ctx, [32]byte{})
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require.Equal(t, service.headRoot(), headRoot)
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}
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func TestService_ProcessAttestationsAndUpdateHead(t *testing.T) {
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ctx := context.Background()
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opts := testServiceOptsWithDB(t)
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fcs := protoarray.New()
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opts = append(opts,
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WithAttestationPool(attestations.NewPool()),
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WithStateNotifier(&mockBeaconNode{}),
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WithForkChoiceStore(fcs),
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)
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service, err := NewService(ctx, opts...)
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require.NoError(t, err)
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service.genesisTime = prysmTime.Now().Add(-2 * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second)
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genesisState, pks := util.DeterministicGenesisState(t, 64)
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require.NoError(t, service.saveGenesisData(ctx, genesisState))
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copied := genesisState.Copy()
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// Generate a new block for attesters to attest
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blk, err := util.GenerateFullBlock(copied, pks, util.DefaultBlockGenConfig(), 1)
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require.NoError(t, err)
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tRoot, err := blk.Block.HashTreeRoot()
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require.NoError(t, err)
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wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
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require.NoError(t, err)
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require.NoError(t, service.onBlock(ctx, wsb, tRoot))
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copied, err = service.cfg.StateGen.StateByRoot(ctx, tRoot)
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require.NoError(t, err)
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require.Equal(t, 2, fcs.NodeCount())
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require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
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// Generate attestatios for this block in Slot 1
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atts, err := util.NewAttestationUtil().GenerateAttestations(copied, pks, 1, 1, false)
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require.NoError(t, err)
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require.NoError(t, service.cfg.AttPool.SaveForkchoiceAttestations(atts))
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// Verify the target is in forchoice
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require.Equal(t, true, fcs.HasNode(bytesutil.ToBytes32(atts[0].Data.BeaconBlockRoot)))
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// Insert a new block to forkchoice
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ojc := ðpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]}
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b, err := util.GenerateFullBlock(genesisState, pks, util.DefaultBlockGenConfig(), 2)
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require.NoError(t, err)
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b.Block.ParentRoot = service.originBlockRoot[:]
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r, err := b.Block.HashTreeRoot()
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require.NoError(t, err)
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util.SaveBlock(t, ctx, service.cfg.BeaconDB, b)
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state, blkRoot, err := prepareForkchoiceState(ctx, 2, r, service.originBlockRoot, [32]byte{'b'}, ojc, ojc)
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require.NoError(t, err)
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require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot))
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require.Equal(t, 3, fcs.NodeCount())
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service.head.root = r // Old head
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require.Equal(t, 1, len(service.cfg.AttPool.ForkchoiceAttestations()))
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require.NoError(t, err, service.UpdateHead(ctx))
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require.Equal(t, 0, len(service.cfg.AttPool.ForkchoiceAttestations())) // Validate att pool is empty
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require.Equal(t, tRoot, service.head.root) // Validate head is the new one
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}
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