mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
368af7e53f
* Remove old block processing paths * Go fmt * Go fmt again * Fix tests * Using the wright receiver Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
725 lines
21 KiB
Go
725 lines
21 KiB
Go
package blockchain
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import (
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"context"
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"reflect"
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"strings"
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"testing"
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"time"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/go-ssz"
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"github.com/prysmaticlabs/prysm/beacon-chain/cache"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
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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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stateTrie "github.com/prysmaticlabs/prysm/beacon-chain/state"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
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"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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"github.com/prysmaticlabs/prysm/shared/attestationutil"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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"github.com/prysmaticlabs/prysm/shared/featureconfig"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/roughtime"
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"github.com/prysmaticlabs/prysm/shared/testutil"
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)
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func TestStore_OnBlock(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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cfg := &Config{
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BeaconDB: db,
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StateGen: stategen.New(db, cache.NewStateSummaryCache()),
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}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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genesisStateRoot := [32]byte{}
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genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
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if err := db.SaveBlock(ctx, genesis); err != nil {
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t.Error(err)
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}
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validGenesisRoot, err := stateutil.BlockRoot(genesis.Block)
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if err != nil {
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t.Error(err)
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}
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st := testutil.NewBeaconState()
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if err := service.beaconDB.SaveState(ctx, st.Copy(), validGenesisRoot); err != nil {
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t.Fatal(err)
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}
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roots, err := blockTree1(db, validGenesisRoot[:])
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if err != nil {
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t.Fatal(err)
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}
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random := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 1, ParentRoot: validGenesisRoot[:]}}
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if err := db.SaveBlock(ctx, random); err != nil {
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t.Error(err)
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}
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randomParentRoot, err := stateutil.BlockRoot(random.Block)
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if err != nil {
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t.Error(err)
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}
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if err := service.beaconDB.SaveStateSummary(ctx, &pb.StateSummary{Slot: st.Slot(), Root: randomParentRoot[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveState(ctx, st.Copy(), randomParentRoot); err != nil {
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t.Fatal(err)
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}
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randomParentRoot2 := roots[1]
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if err := service.beaconDB.SaveStateSummary(ctx, &pb.StateSummary{Slot: st.Slot(), Root: randomParentRoot2[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveState(ctx, st.Copy(), bytesutil.ToBytes32(randomParentRoot2)); err != nil {
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t.Fatal(err)
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}
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tests := []struct {
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name string
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blk *ethpb.BeaconBlock
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s *stateTrie.BeaconState
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time uint64
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wantErrString string
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}{
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{
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name: "parent block root does not have a state",
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blk: ðpb.BeaconBlock{},
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s: st.Copy(),
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wantErrString: "could not reconstruct parent state",
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},
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{
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name: "block is from the future",
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blk: ðpb.BeaconBlock{ParentRoot: randomParentRoot[:], Slot: params.BeaconConfig().FarFutureEpoch},
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s: st.Copy(),
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wantErrString: "far distant future",
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},
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{
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name: "could not get finalized block",
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blk: ðpb.BeaconBlock{ParentRoot: randomParentRoot[:]},
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s: st.Copy(),
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wantErrString: "block from slot 0 is not a descendent of the current finalized block",
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},
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{
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name: "same slot as finalized block",
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blk: ðpb.BeaconBlock{Slot: 0, ParentRoot: randomParentRoot2},
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s: st.Copy(),
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wantErrString: "block is equal or earlier than finalized block, slot 0 < slot 0",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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service.justifiedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
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service.bestJustifiedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
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service.finalizedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
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service.prevFinalizedCheckpt = ðpb.Checkpoint{Root: validGenesisRoot[:]}
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service.finalizedCheckpt.Root = roots[0]
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root, err := stateutil.BlockRoot(tt.blk)
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if err != nil {
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t.Error(err)
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}
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_, err = service.onBlock(ctx, ðpb.SignedBeaconBlock{Block: tt.blk}, root)
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if err == nil || !strings.Contains(err.Error(), tt.wantErrString) {
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t.Errorf("Store.OnBlock() error = %v, wantErr = %v", err, tt.wantErrString)
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}
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})
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}
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}
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func TestRemoveStateSinceLastFinalized_EmptyStartSlot(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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params.UseMinimalConfig()
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defer params.UseMainnetConfig()
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cfg := &Config{BeaconDB: db}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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service.genesisTime = time.Now()
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update, err := service.shouldUpdateCurrentJustified(ctx, ðpb.Checkpoint{})
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if err != nil {
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t.Fatal(err)
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}
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if !update {
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t.Error("Should be able to update justified, received false")
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}
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lastJustifiedBlk := testutil.NewBeaconBlock()
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lastJustifiedBlk.Block.ParentRoot = bytesutil.PadTo([]byte{'G'}, 32)
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lastJustifiedRoot, err := stateutil.BlockRoot(lastJustifiedBlk.Block)
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if err != nil {
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t.Fatal(err)
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}
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newJustifiedBlk := testutil.NewBeaconBlock()
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newJustifiedBlk.Block.Slot = 1
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newJustifiedBlk.Block.ParentRoot = bytesutil.PadTo(lastJustifiedRoot[:], 32)
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newJustifiedRoot, err := stateutil.BlockRoot(newJustifiedBlk.Block)
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if err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveBlock(ctx, newJustifiedBlk); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveBlock(ctx, lastJustifiedBlk); err != nil {
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t.Fatal(err)
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}
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diff := (params.BeaconConfig().SlotsPerEpoch - 1) * params.BeaconConfig().SecondsPerSlot
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service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
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service.justifiedCheckpt = ðpb.Checkpoint{Root: lastJustifiedRoot[:]}
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update, err = service.shouldUpdateCurrentJustified(ctx, ðpb.Checkpoint{Root: newJustifiedRoot[:]})
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if err != nil {
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t.Fatal(err)
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}
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if !update {
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t.Error("Should be able to update justified, received false")
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}
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}
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func TestShouldUpdateJustified_ReturnFalse(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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params.UseMinimalConfig()
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defer params.UseMainnetConfig()
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cfg := &Config{BeaconDB: db}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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lastJustifiedBlk := testutil.NewBeaconBlock()
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lastJustifiedBlk.Block.ParentRoot = bytesutil.PadTo([]byte{'G'}, 32)
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lastJustifiedRoot, err := stateutil.BlockRoot(lastJustifiedBlk.Block)
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if err != nil {
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t.Fatal(err)
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}
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newJustifiedBlk := testutil.NewBeaconBlock()
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newJustifiedBlk.Block.ParentRoot = bytesutil.PadTo(lastJustifiedRoot[:], 32)
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newJustifiedRoot, err := stateutil.BlockRoot(newJustifiedBlk.Block)
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if err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveBlock(ctx, newJustifiedBlk); err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveBlock(ctx, lastJustifiedBlk); err != nil {
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t.Fatal(err)
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}
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diff := (params.BeaconConfig().SlotsPerEpoch - 1) * params.BeaconConfig().SecondsPerSlot
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service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
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service.justifiedCheckpt = ðpb.Checkpoint{Root: lastJustifiedRoot[:]}
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update, err := service.shouldUpdateCurrentJustified(ctx, ðpb.Checkpoint{Root: newJustifiedRoot[:]})
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if err != nil {
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t.Fatal(err)
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}
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if update {
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t.Error("Should not be able to update justified, received true")
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}
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}
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func TestCachedPreState_CanGetFromStateSummary(t *testing.T) {
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resetCfg := featureconfig.InitWithReset(&featureconfig.Flags{NewStateMgmt: true})
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defer resetCfg()
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ctx := context.Background()
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db := testDB.SetupDB(t)
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cfg := &Config{
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BeaconDB: db,
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StateGen: stategen.New(db, cache.NewStateSummaryCache()),
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}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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s, err := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: 1, GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:]})
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if err != nil {
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t.Fatal(err)
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}
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r := [32]byte{'A'}
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b := ðpb.BeaconBlock{Slot: 1, ParentRoot: r[:]}
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if err := service.beaconDB.SaveStateSummary(ctx, &pb.StateSummary{Slot: 1, Root: r[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.stateGen.SaveState(ctx, r, s); err != nil {
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t.Fatal(err)
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}
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received, err := service.verifyBlkPreState(ctx, b)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(s.InnerStateUnsafe(), received.InnerStateUnsafe()) {
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t.Error("cached state not the same")
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}
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}
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func TestCachedPreState_CanGetFromDB(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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resetCfg := featureconfig.InitWithReset(&featureconfig.Flags{NewStateMgmt: true})
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defer resetCfg()
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cfg := &Config{
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BeaconDB: db,
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StateGen: stategen.New(db, cache.NewStateSummaryCache()),
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}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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r := [32]byte{'A'}
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b := ðpb.BeaconBlock{Slot: 1, ParentRoot: r[:]}
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service.finalizedCheckpt = ðpb.Checkpoint{Root: r[:]}
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_, err = service.verifyBlkPreState(ctx, b)
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wanted := "could not reconstruct parent state"
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if err.Error() != wanted {
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t.Error("Did not get wanted error")
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}
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s, err := stateTrie.InitializeFromProto(&pb.BeaconState{Slot: 1})
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if err != nil {
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t.Fatal(err)
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}
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if err := service.beaconDB.SaveStateSummary(ctx, &pb.StateSummary{Slot: 1, Root: r[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.stateGen.SaveState(ctx, r, s); err != nil {
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t.Fatal(err)
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}
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received, err := service.verifyBlkPreState(ctx, b)
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if err != nil {
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t.Fatal(err)
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}
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if s.Slot() != received.Slot() {
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t.Error("cached state not the same")
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}
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}
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func TestUpdateJustified_CouldUpdateBest(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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cfg := &Config{BeaconDB: db}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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signedBlock := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{}}
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if err := db.SaveBlock(ctx, signedBlock); err != nil {
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t.Fatal(err)
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}
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r, err := stateutil.BlockRoot(signedBlock.Block)
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if err != nil {
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t.Fatal(err)
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}
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service.justifiedCheckpt = ðpb.Checkpoint{Root: []byte{'A'}}
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service.bestJustifiedCheckpt = ðpb.Checkpoint{Root: []byte{'A'}}
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st := testutil.NewBeaconState()
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service.initSyncState[r] = st.Copy()
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if err := db.SaveState(ctx, st.Copy(), r); err != nil {
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t.Fatal(err)
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}
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// Could update
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s := testutil.NewBeaconState()
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if err := s.SetCurrentJustifiedCheckpoint(ðpb.Checkpoint{Epoch: 1, Root: r[:]}); err != nil {
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t.Fatal(err)
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}
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if err := service.updateJustified(context.Background(), s); err != nil {
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t.Fatal(err)
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}
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if service.bestJustifiedCheckpt.Epoch != s.CurrentJustifiedCheckpoint().Epoch {
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t.Error("Incorrect justified epoch in service")
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}
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// Could not update
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service.bestJustifiedCheckpt.Epoch = 2
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if err := service.updateJustified(context.Background(), s); err != nil {
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t.Fatal(err)
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}
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if service.bestJustifiedCheckpt.Epoch != 2 {
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t.Error("Incorrect justified epoch in service")
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}
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}
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func TestFillForkChoiceMissingBlocks_CanSave(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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cfg := &Config{BeaconDB: db}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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service.forkChoiceStore = protoarray.New(0, 0, [32]byte{'A'})
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service.finalizedCheckpt = ðpb.Checkpoint{}
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genesisStateRoot := [32]byte{}
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genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
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if err := db.SaveBlock(ctx, genesis); err != nil {
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t.Error(err)
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}
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validGenesisRoot, err := stateutil.BlockRoot(genesis.Block)
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if err != nil {
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t.Error(err)
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}
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st := testutil.NewBeaconState()
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if err := service.beaconDB.SaveState(ctx, st.Copy(), validGenesisRoot); err != nil {
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t.Fatal(err)
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}
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roots, err := blockTree1(db, validGenesisRoot[:])
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if err != nil {
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t.Fatal(err)
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}
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beaconState, _ := testutil.DeterministicGenesisState(t, 32)
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block := ðpb.BeaconBlock{Slot: 9, ParentRoot: roots[8], Body: ðpb.BeaconBlockBody{Graffiti: []byte{}}}
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if err := service.fillInForkChoiceMissingBlocks(context.Background(), block, beaconState); err != nil {
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t.Fatal(err)
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}
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// 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8
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if len(service.forkChoiceStore.Nodes()) != 5 {
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t.Error("Miss match nodes")
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}
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if !service.forkChoiceStore.HasNode(bytesutil.ToBytes32(roots[4])) {
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t.Error("Didn't save node")
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}
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if !service.forkChoiceStore.HasNode(bytesutil.ToBytes32(roots[6])) {
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t.Error("Didn't save node")
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}
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if !service.forkChoiceStore.HasNode(bytesutil.ToBytes32(roots[8])) {
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t.Error("Didn't save node")
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}
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}
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func TestFillForkChoiceMissingBlocks_FilterFinalized(t *testing.T) {
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ctx := context.Background()
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db := testDB.SetupDB(t)
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cfg := &Config{BeaconDB: db}
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service, err := NewService(ctx, cfg)
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if err != nil {
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t.Fatal(err)
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}
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service.forkChoiceStore = protoarray.New(0, 0, [32]byte{'A'})
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// Set finalized epoch to 1.
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service.finalizedCheckpt = ðpb.Checkpoint{Epoch: 1}
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genesisStateRoot := [32]byte{}
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genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
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if err := db.SaveBlock(ctx, genesis); err != nil {
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t.Error(err)
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}
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validGenesisRoot, err := stateutil.BlockRoot(genesis.Block)
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if err != nil {
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t.Error(err)
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}
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st := testutil.NewBeaconState()
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if err := service.beaconDB.SaveState(ctx, st.Copy(), validGenesisRoot); err != nil {
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t.Fatal(err)
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}
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// Define a tree branch, slot 63 <- 64 <- 65
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b63 := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 63, Body: ðpb.BeaconBlockBody{}}}
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if err := service.beaconDB.SaveBlock(ctx, b63); err != nil {
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t.Fatal(err)
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}
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r63, err := stateutil.BlockRoot(b63.Block)
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if err != nil {
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t.Fatal(err)
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}
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b64 := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 64, ParentRoot: r63[:], Body: ðpb.BeaconBlockBody{}}}
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if err := service.beaconDB.SaveBlock(ctx, b64); err != nil {
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t.Fatal(err)
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}
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r64, err := stateutil.BlockRoot(b64.Block)
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if err != nil {
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t.Fatal(err)
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}
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b65 := ðpb.SignedBeaconBlock{Block: ðpb.BeaconBlock{Slot: 65, ParentRoot: r64[:], Body: ðpb.BeaconBlockBody{}}}
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if err := service.beaconDB.SaveBlock(ctx, b65); err != nil {
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t.Fatal(err)
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}
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beaconState, _ := testutil.DeterministicGenesisState(t, 32)
|
|
if err := service.fillInForkChoiceMissingBlocks(context.Background(), b65.Block, beaconState); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// There should be 2 nodes, block 65 and block 64.
|
|
if len(service.forkChoiceStore.Nodes()) != 2 {
|
|
t.Error("Miss match nodes")
|
|
}
|
|
|
|
// Block with slot 63 should be in fork choice because it's less than finalized epoch 1.
|
|
if !service.forkChoiceStore.HasNode(r63) {
|
|
t.Error("Didn't save node")
|
|
}
|
|
}
|
|
|
|
// blockTree1 constructs the following tree:
|
|
// /- B1
|
|
// B0 /- B5 - B7
|
|
// \- B3 - B4 - B6 - B8
|
|
// (B1, and B3 are all from the same slots)
|
|
func blockTree1(db db.Database, genesisRoot []byte) ([][]byte, error) {
|
|
b0 := ðpb.BeaconBlock{Slot: 0, ParentRoot: genesisRoot}
|
|
r0, err := ssz.HashTreeRoot(b0)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b1 := ðpb.BeaconBlock{Slot: 1, ParentRoot: r0[:]}
|
|
r1, err := ssz.HashTreeRoot(b1)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b3 := ðpb.BeaconBlock{Slot: 3, ParentRoot: r0[:]}
|
|
r3, err := ssz.HashTreeRoot(b3)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b4 := ðpb.BeaconBlock{Slot: 4, ParentRoot: r3[:]}
|
|
r4, err := ssz.HashTreeRoot(b4)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b5 := ðpb.BeaconBlock{Slot: 5, ParentRoot: r4[:]}
|
|
r5, err := ssz.HashTreeRoot(b5)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b6 := ðpb.BeaconBlock{Slot: 6, ParentRoot: r4[:]}
|
|
r6, err := ssz.HashTreeRoot(b6)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b7 := ðpb.BeaconBlock{Slot: 7, ParentRoot: r5[:]}
|
|
r7, err := ssz.HashTreeRoot(b7)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
b8 := ðpb.BeaconBlock{Slot: 8, ParentRoot: r6[:]}
|
|
r8, err := ssz.HashTreeRoot(b8)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
st := testutil.NewBeaconState()
|
|
|
|
for _, b := range []*ethpb.BeaconBlock{b0, b1, b3, b4, b5, b6, b7, b8} {
|
|
beaconBlock := testutil.NewBeaconBlock()
|
|
beaconBlock.Block.Slot = b.Slot
|
|
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.ParentRoot, 32)
|
|
beaconBlock.Block.Body = ðpb.BeaconBlockBody{}
|
|
if err := db.SaveBlock(context.Background(), beaconBlock); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), r1); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), r7); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := db.SaveState(context.Background(), st.Copy(), r8); err != nil {
|
|
return nil, err
|
|
}
|
|
return [][]byte{r0[:], r1[:], nil, r3[:], r4[:], r5[:], r6[:], r7[:], r8[:]}, nil
|
|
}
|
|
|
|
func TestCurrentSlot_HandlesOverflow(t *testing.T) {
|
|
svc := Service{genesisTime: roughtime.Now().Add(1 * time.Hour)}
|
|
|
|
slot := svc.CurrentSlot()
|
|
|
|
if slot != 0 {
|
|
t.Fatalf("Expected slot to be 0, got %d", slot)
|
|
}
|
|
}
|
|
|
|
func TestAncestor_HandleSkipSlot(t *testing.T) {
|
|
ctx := context.Background()
|
|
db := testDB.SetupDB(t)
|
|
|
|
cfg := &Config{BeaconDB: db}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
b1 := ðpb.BeaconBlock{Slot: 1, ParentRoot: []byte{'a'}}
|
|
r1, err := ssz.HashTreeRoot(b1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
b100 := ðpb.BeaconBlock{Slot: 100, ParentRoot: r1[:]}
|
|
r100, err := ssz.HashTreeRoot(b100)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
b200 := ðpb.BeaconBlock{Slot: 200, ParentRoot: r100[:]}
|
|
r200, err := ssz.HashTreeRoot(b200)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, b := range []*ethpb.BeaconBlock{b1, b100, b200} {
|
|
beaconBlock := testutil.NewBeaconBlock()
|
|
beaconBlock.Block.Slot = b.Slot
|
|
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.ParentRoot, 32)
|
|
beaconBlock.Block.Body = ðpb.BeaconBlockBody{}
|
|
if err := db.SaveBlock(context.Background(), beaconBlock); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// Slots 100 to 200 are skip slots. Requesting root at 150 will yield root at 100. The last physical block.
|
|
r, err := service.ancestor(context.Background(), r200[:], 150)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if bytesutil.ToBytes32(r) != r100 {
|
|
t.Error("Did not get correct root")
|
|
}
|
|
|
|
// Slots 1 to 100 are skip slots. Requesting root at 50 will yield root at 1. The last physical block.
|
|
r, err = service.ancestor(context.Background(), r200[:], 50)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if bytesutil.ToBytes32(r) != r1 {
|
|
t.Error("Did not get correct root")
|
|
}
|
|
}
|
|
|
|
func TestEnsureRootNotZeroHashes(t *testing.T) {
|
|
ctx := context.Background()
|
|
cfg := &Config{}
|
|
service, err := NewService(ctx, cfg)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.genesisRoot = [32]byte{'a'}
|
|
|
|
r := service.ensureRootNotZeros(params.BeaconConfig().ZeroHash)
|
|
if r != service.genesisRoot {
|
|
t.Error("Did not get wanted justified root")
|
|
}
|
|
root := [32]byte{'b'}
|
|
r = service.ensureRootNotZeros(root)
|
|
if r != root {
|
|
t.Error("Did not get wanted justified root")
|
|
}
|
|
}
|
|
|
|
func TestFinalizedImpliesNewJustified(t *testing.T) {
|
|
db := testDB.SetupDB(t)
|
|
ctx := context.Background()
|
|
type args struct {
|
|
cachedCheckPoint *ethpb.Checkpoint
|
|
stateCheckPoint *ethpb.Checkpoint
|
|
diffFinalizedCheckPoint bool
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
args args
|
|
want *ethpb.Checkpoint
|
|
}{
|
|
{
|
|
name: "Same justified, do nothing",
|
|
args: args{
|
|
cachedCheckPoint: ðpb.Checkpoint{Epoch: 1, Root: []byte{'a'}},
|
|
stateCheckPoint: ðpb.Checkpoint{Epoch: 1, Root: []byte{'a'}},
|
|
},
|
|
want: ðpb.Checkpoint{Epoch: 1, Root: []byte{'a'}},
|
|
},
|
|
{
|
|
name: "Different justified, higher epoch, cache new justified",
|
|
args: args{
|
|
cachedCheckPoint: ðpb.Checkpoint{Epoch: 1, Root: []byte{'a'}},
|
|
stateCheckPoint: ðpb.Checkpoint{Epoch: 2, Root: []byte{'b'}},
|
|
},
|
|
want: ðpb.Checkpoint{Epoch: 2, Root: []byte{'b'}},
|
|
},
|
|
{
|
|
name: "finalized has different justified, cache new justified",
|
|
args: args{
|
|
cachedCheckPoint: ðpb.Checkpoint{Epoch: 1, Root: []byte{'a'}},
|
|
stateCheckPoint: ðpb.Checkpoint{Epoch: 1, Root: []byte{'b'}},
|
|
diffFinalizedCheckPoint: true,
|
|
},
|
|
want: ðpb.Checkpoint{Epoch: 1, Root: []byte{'b'}},
|
|
},
|
|
}
|
|
for _, test := range tests {
|
|
beaconState := testutil.NewBeaconState()
|
|
if err := beaconState.SetCurrentJustifiedCheckpoint(test.args.stateCheckPoint); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service, err := NewService(ctx, &Config{BeaconDB: db, StateGen: stategen.New(db, cache.NewStateSummaryCache())})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
service.justifiedCheckpt = test.args.cachedCheckPoint
|
|
if err := service.beaconDB.SaveStateSummary(ctx, &pb.StateSummary{Root: bytesutil.PadTo(test.want.Root, 32)}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
genesisState := testutil.NewBeaconState()
|
|
if err := service.beaconDB.SaveState(ctx, genesisState, bytesutil.ToBytes32(test.want.Root)); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if test.args.diffFinalizedCheckPoint {
|
|
b1 := ðpb.BeaconBlock{Slot: 1, ParentRoot: []byte{'a'}}
|
|
r1, err := ssz.HashTreeRoot(b1)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
b100 := ðpb.BeaconBlock{Slot: 100, ParentRoot: r1[:]}
|
|
r100, err := ssz.HashTreeRoot(b100)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, b := range []*ethpb.BeaconBlock{b1, b100} {
|
|
beaconBlock := testutil.NewBeaconBlock()
|
|
beaconBlock.Block.Slot = b.Slot
|
|
beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.ParentRoot, 32)
|
|
if err := service.beaconDB.SaveBlock(context.Background(), beaconBlock); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
service.finalizedCheckpt = ðpb.Checkpoint{Root: []byte{'c'}, Epoch: 1}
|
|
service.justifiedCheckpt.Root = r100[:]
|
|
}
|
|
|
|
if err := service.finalizedImpliesNewJustified(ctx, beaconState); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if !attestationutil.CheckPointIsEqual(test.want, service.justifiedCheckpt) {
|
|
t.Error("Did not get wanted check point")
|
|
}
|
|
}
|
|
}
|