package blockchain import ( "context" "fmt" "math/big" "strconv" "sync" "testing" "time" "github.com/OffchainLabs/go-bitfield" mock "github.com/OffchainLabs/prysm/v7/beacon-chain/blockchain/testing" "github.com/OffchainLabs/prysm/v7/beacon-chain/cache" "github.com/OffchainLabs/prysm/v7/beacon-chain/core/blocks" statefeed "github.com/OffchainLabs/prysm/v7/beacon-chain/core/feed/state" "github.com/OffchainLabs/prysm/v7/beacon-chain/core/helpers" "github.com/OffchainLabs/prysm/v7/beacon-chain/core/peerdas" "github.com/OffchainLabs/prysm/v7/beacon-chain/core/signing" "github.com/OffchainLabs/prysm/v7/beacon-chain/core/transition" "github.com/OffchainLabs/prysm/v7/beacon-chain/das" "github.com/OffchainLabs/prysm/v7/beacon-chain/db" "github.com/OffchainLabs/prysm/v7/beacon-chain/db/filesystem" testDB "github.com/OffchainLabs/prysm/v7/beacon-chain/db/testing" "github.com/OffchainLabs/prysm/v7/beacon-chain/execution" mockExecution "github.com/OffchainLabs/prysm/v7/beacon-chain/execution/testing" doublylinkedtree "github.com/OffchainLabs/prysm/v7/beacon-chain/forkchoice/doubly-linked-tree" forkchoicetypes "github.com/OffchainLabs/prysm/v7/beacon-chain/forkchoice/types" lightClient "github.com/OffchainLabs/prysm/v7/beacon-chain/light-client" "github.com/OffchainLabs/prysm/v7/beacon-chain/operations/attestations/kv" mockp2p "github.com/OffchainLabs/prysm/v7/beacon-chain/p2p/testing" "github.com/OffchainLabs/prysm/v7/beacon-chain/state" "github.com/OffchainLabs/prysm/v7/config/features" fieldparams "github.com/OffchainLabs/prysm/v7/config/fieldparams" "github.com/OffchainLabs/prysm/v7/config/params" consensusblocks "github.com/OffchainLabs/prysm/v7/consensus-types/blocks" "github.com/OffchainLabs/prysm/v7/consensus-types/interfaces" "github.com/OffchainLabs/prysm/v7/consensus-types/primitives" "github.com/OffchainLabs/prysm/v7/crypto/bls" "github.com/OffchainLabs/prysm/v7/encoding/bytesutil" "github.com/OffchainLabs/prysm/v7/genesis" enginev1 "github.com/OffchainLabs/prysm/v7/proto/engine/v1" ethpb "github.com/OffchainLabs/prysm/v7/proto/prysm/v1alpha1" "github.com/OffchainLabs/prysm/v7/runtime/version" "github.com/OffchainLabs/prysm/v7/testing/assert" "github.com/OffchainLabs/prysm/v7/testing/require" "github.com/OffchainLabs/prysm/v7/testing/util" prysmTime "github.com/OffchainLabs/prysm/v7/time" "github.com/OffchainLabs/prysm/v7/time/slots" "github.com/ethereum/go-ethereum/common" gethtypes "github.com/ethereum/go-ethereum/core/types" "github.com/pkg/errors" logTest "github.com/sirupsen/logrus/hooks/test" ) func Test_pruneAttsFromPool_Electra(t *testing.T) { ctx := t.Context() logHook := logTest.NewGlobal() params.SetupTestConfigCleanup(t) cfg := params.BeaconConfig().Copy() cfg.TargetCommitteeSize = 8 params.OverrideBeaconConfig(cfg) s := testServiceNoDB(t) s.cfg.AttPool = kv.NewAttCaches() data := ðpb.AttestationData{ BeaconBlockRoot: make([]byte, 32), Source: ðpb.Checkpoint{Root: make([]byte, 32)}, Target: ðpb.Checkpoint{Root: make([]byte, 32)}, } cb := primitives.NewAttestationCommitteeBits() cb.SetBitAt(0, true) att1 := ðpb.AttestationElectra{ AggregationBits: bitfield.Bitlist{0b10000000, 0b00000001}, Data: data, Signature: make([]byte, 96), CommitteeBits: cb, } cb = primitives.NewAttestationCommitteeBits() cb.SetBitAt(1, true) att2 := ðpb.AttestationElectra{ AggregationBits: bitfield.Bitlist{0b11110111, 0b00000001}, Data: data, Signature: make([]byte, 96), CommitteeBits: cb, } cb = primitives.NewAttestationCommitteeBits() cb.SetBitAt(3, true) att3 := ðpb.AttestationElectra{ AggregationBits: bitfield.Bitlist{0b11110111, 0b00000001}, Data: data, Signature: make([]byte, 96), CommitteeBits: cb, } require.NoError(t, s.cfg.AttPool.SaveUnaggregatedAttestation(att1)) require.NoError(t, s.cfg.AttPool.SaveAggregatedAttestation(att2)) require.NoError(t, s.cfg.AttPool.SaveAggregatedAttestation(att3)) cb = primitives.NewAttestationCommitteeBits() cb.SetBitAt(0, true) cb.SetBitAt(1, true) onChainAtt := ðpb.AttestationElectra{ AggregationBits: bitfield.Bitlist{0b10000000, 0b11110111, 0b00000001}, Data: data, Signature: make([]byte, 96), CommitteeBits: cb, } bl := ðpb.SignedBeaconBlockElectra{ Block: ðpb.BeaconBlockElectra{ Body: ðpb.BeaconBlockBodyElectra{ Attestations: []*ethpb.AttestationElectra{onChainAtt}, }, }, Signature: make([]byte, 96), } rob, err := consensusblocks.NewSignedBeaconBlock(bl) require.NoError(t, err) st, _ := util.DeterministicGenesisStateElectra(t, 1024) committees, err := helpers.BeaconCommittees(ctx, st, 0) require.NoError(t, err) // Sanity check to make sure the on-chain att will be decomposed // into the correct number of aggregates. require.Equal(t, 4, len(committees)) s.pruneAttsFromPool(ctx, st, rob) require.LogsDoNotContain(t, logHook, "Could not prune attestations") attsInPool := s.cfg.AttPool.UnaggregatedAttestations() assert.Equal(t, 0, len(attsInPool)) attsInPool = s.cfg.AttPool.AggregatedAttestations() require.Equal(t, 1, len(attsInPool)) assert.DeepEqual(t, att3, attsInPool[0]) } func TestStore_OnBlockBatch(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) bState := st.Copy() var blks []consensusblocks.ROBlock for i := range 97 { b, err := util.GenerateFullBlock(bState, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) bState, err = transition.ExecuteStateTransition(ctx, bState, wsb) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) require.NoError(t, service.saveInitSyncBlock(ctx, root, wsb)) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) rwsb, err := consensusblocks.NewROBlock(wsb) require.NoError(t, err) blks = append(blks, rwsb) } err := service.onBlockBatch(ctx, blks, &das.MockAvailabilityStore{}) require.NoError(t, err) jcp := service.CurrentJustifiedCheckpt() jroot := bytesutil.ToBytes32(jcp.Root) require.Equal(t, blks[63].Root(), jroot) require.Equal(t, primitives.Epoch(2), service.cfg.ForkChoiceStore.JustifiedCheckpoint().Epoch) } func TestStore_OnBlockBatch_NotifyNewPayload(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) bState := st.Copy() var blks []consensusblocks.ROBlock blkCount := 4 for i := 0; i <= blkCount; i++ { b, err := util.GenerateFullBlock(bState, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) bState, err = transition.ExecuteStateTransition(ctx, bState, wsb) require.NoError(t, err) rwsb, err := consensusblocks.NewROBlock(wsb) require.NoError(t, err) require.NoError(t, service.saveInitSyncBlock(ctx, rwsb.Root(), wsb)) blks = append(blks, rwsb) } require.NoError(t, service.onBlockBatch(ctx, blks, &das.MockAvailabilityStore{})) } func TestCachedPreState_CanGetFromStateSummary(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db st, keys := util.DeterministicGenesisState(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(1)) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) require.NoError(t, beaconDB.SaveBlock(ctx, wsb)) require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, ðpb.StateSummary{Slot: 1, Root: root[:]})) require.NoError(t, service.cfg.StateGen.SaveState(ctx, root, st)) require.NoError(t, service.verifyBlkPreState(ctx, wsb.Block().ParentRoot())) } func TestFillForkChoiceMissingBlocks_CanSave(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db st, _ := util.DeterministicGenesisState(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) roots, err := blockTree1(t, beaconDB, service.originBlockRoot[:]) require.NoError(t, err) beaconState, _ := util.DeterministicGenesisState(t, 32) blk := util.NewBeaconBlock() blk.Block.Slot = 9 blk.Block.ParentRoot = roots[8] wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) // save invalid block at slot 0 because doubly linked tree enforces that // the parent of the last block inserted is the tree node. fcp := ðpb.Checkpoint{Epoch: 0, Root: service.originBlockRoot[:]} r0 := bytesutil.ToBytes32(roots[0]) state, blkRoot, err := prepareForkchoiceState(ctx, 0, r0, service.originBlockRoot, [32]byte{}, fcp, fcp) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot)) fcp2 := &forkchoicetypes.Checkpoint{Epoch: 0, Root: r0} require.NoError(t, service.cfg.ForkChoiceStore.UpdateFinalizedCheckpoint(fcp2)) err = service.fillInForkChoiceMissingBlocks( t.Context(), wsb, beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint()) require.NoError(t, err) // 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8 // plus 1 node for genesis block root. assert.Equal(t, 6, service.cfg.ForkChoiceStore.NodeCount(), "Miss match nodes") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(service.originBlockRoot), "Didn't save node") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(r0), "Didn't save node") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(bytesutil.ToBytes32(roots[3])), "Didn't save node") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(bytesutil.ToBytes32(roots[4])), "Didn't save node") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(bytesutil.ToBytes32(roots[6])), "Didn't save node") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(bytesutil.ToBytes32(roots[8])), "Didn't save node") } func TestFillForkChoiceMissingBlocks_RootsMatch(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db st, _ := util.DeterministicGenesisState(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) roots, err := blockTree1(t, beaconDB, service.originBlockRoot[:]) require.NoError(t, err) beaconState, _ := util.DeterministicGenesisState(t, 32) blk := util.NewBeaconBlock() blk.Block.Slot = 9 blk.Block.ParentRoot = roots[8] wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) // save invalid block at slot 0 because doubly linked tree enforces that // the parent of the last block inserted is the tree node. fcp := ðpb.Checkpoint{Epoch: 0, Root: service.originBlockRoot[:]} r0 := bytesutil.ToBytes32(roots[0]) state, blkRoot, err := prepareForkchoiceState(ctx, 0, r0, service.originBlockRoot, [32]byte{}, fcp, fcp) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot)) fcp2 := &forkchoicetypes.Checkpoint{Epoch: 0, Root: r0} require.NoError(t, service.cfg.ForkChoiceStore.UpdateFinalizedCheckpoint(fcp2)) err = service.fillInForkChoiceMissingBlocks( t.Context(), wsb, beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint()) require.NoError(t, err) // 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8 // plus the origin block root assert.Equal(t, 6, service.cfg.ForkChoiceStore.NodeCount(), "Miss match nodes") // Ensure all roots and their respective blocks exist. wantedRoots := [][]byte{roots[0], roots[3], roots[4], roots[6], roots[8]} for i, rt := range wantedRoots { assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(bytesutil.ToBytes32(rt)), fmt.Sprintf("Didn't save node: %d", i)) assert.Equal(t, true, service.cfg.BeaconDB.HasBlock(t.Context(), bytesutil.ToBytes32(rt))) } } func TestFillForkChoiceMissingBlocks_FilterFinalized(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db var genesisStateRoot [32]byte genesis := blocks.NewGenesisBlock(genesisStateRoot[:]) util.SaveBlock(t, ctx, beaconDB, genesis) validGenesisRoot, err := genesis.Block.HashTreeRoot() assert.NoError(t, err) st, err := util.NewBeaconState() require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st.Copy(), validGenesisRoot)) // Define a tree branch, slot 63 <- 64 <- 65 b63 := util.NewBeaconBlock() b63.Block.Slot = 63 util.SaveBlock(t, ctx, service.cfg.BeaconDB, b63) r63, err := b63.Block.HashTreeRoot() require.NoError(t, err) b64 := util.NewBeaconBlock() b64.Block.Slot = 64 b64.Block.ParentRoot = r63[:] util.SaveBlock(t, ctx, service.cfg.BeaconDB, b64) r64, err := b64.Block.HashTreeRoot() require.NoError(t, err) b65 := util.NewBeaconBlock() b65.Block.Slot = 65 b65.Block.ParentRoot = r64[:] r65, err := b65.Block.HashTreeRoot() require.NoError(t, err) util.SaveBlock(t, ctx, service.cfg.BeaconDB, b65) b66 := util.NewBeaconBlock() b66.Block.Slot = 66 b66.Block.ParentRoot = r65[:] wsb := util.SaveBlock(t, ctx, service.cfg.BeaconDB, b66) beaconState, _ := util.DeterministicGenesisState(t, 32) // Set finalized epoch to 2. require.NoError(t, service.cfg.ForkChoiceStore.UpdateFinalizedCheckpoint(&forkchoicetypes.Checkpoint{Epoch: 2, Root: r64})) err = service.fillInForkChoiceMissingBlocks( t.Context(), wsb, beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint()) require.NoError(t, err) // There should be 1 node: block 65 assert.Equal(t, 1, service.cfg.ForkChoiceStore.NodeCount(), "Miss match nodes") assert.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(r65), "Didn't save node") } func TestFillForkChoiceMissingBlocks_FinalizedSibling(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db var genesisStateRoot [32]byte genesis := blocks.NewGenesisBlock(genesisStateRoot[:]) util.SaveBlock(t, ctx, beaconDB, genesis) validGenesisRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err) st, err := util.NewBeaconState() require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st.Copy(), validGenesisRoot)) roots, err := blockTree1(t, beaconDB, validGenesisRoot[:]) require.NoError(t, err) beaconState, _ := util.DeterministicGenesisState(t, 32) blk := util.NewBeaconBlock() blk.Block.Slot = 9 blk.Block.ParentRoot = roots[8] wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) err = service.fillInForkChoiceMissingBlocks( t.Context(), wsb, beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint()) require.Equal(t, ErrNotDescendantOfFinalized.Error(), err.Error()) } func TestFillForkChoiceMissingBlocks_ErrorCases(t *testing.T) { tests := []struct { name string finalizedEpoch primitives.Epoch justifiedEpoch primitives.Epoch expectedError error }{ { name: "finalized epoch greater than justified epoch", finalizedEpoch: 5, justifiedEpoch: 3, expectedError: ErrInvalidCheckpointArgs, }, { name: "valid case - finalized equal to justified", finalizedEpoch: 3, justifiedEpoch: 3, expectedError: nil, }, { name: "valid case - finalized less than justified", finalizedEpoch: 2, justifiedEpoch: 3, expectedError: nil, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db st, _ := util.DeterministicGenesisState(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) // Create a simple block for testing blk := util.NewBeaconBlock() blk.Block.Slot = 10 blk.Block.ParentRoot = service.originBlockRoot[:] wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) util.SaveBlock(t, ctx, beaconDB, blk) // Create checkpoints with test case epochs finalizedCheckpoint := ðpb.Checkpoint{ Epoch: tt.finalizedEpoch, Root: service.originBlockRoot[:], } justifiedCheckpoint := ðpb.Checkpoint{ Epoch: tt.justifiedEpoch, Root: service.originBlockRoot[:], } // Set up forkchoice store to avoid other errors fcp := ðpb.Checkpoint{Epoch: 0, Root: service.originBlockRoot[:]} state, blkRoot, err := prepareForkchoiceState(ctx, 0, service.originBlockRoot, service.originBlockRoot, [32]byte{}, fcp, fcp) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, state, blkRoot)) err = service.fillInForkChoiceMissingBlocks( t.Context(), wsb, finalizedCheckpoint, justifiedCheckpoint) if tt.expectedError != nil { require.ErrorIs(t, err, tt.expectedError) } else { // For valid cases, we might get other errors (like block not being descendant of finalized) // but we shouldn't get the checkpoint validation error if err != nil && errors.Is(err, tt.expectedError) { t.Errorf("Unexpected checkpoint validation error: %v", err) } } }) } } // blockTree1 constructs the following tree: // // /- B1 // // B0 /- B5 - B7 // // \- B3 - B4 - B6 - B8 func blockTree1(t *testing.T, beaconDB db.Database, genesisRoot []byte) ([][]byte, error) { genesisRoot = bytesutil.PadTo(genesisRoot, 32) b0 := util.NewBeaconBlock() b0.Block.Slot = 0 b0.Block.ParentRoot = genesisRoot r0, err := b0.Block.HashTreeRoot() if err != nil { return nil, err } b1 := util.NewBeaconBlock() b1.Block.Slot = 1 b1.Block.ParentRoot = r0[:] r1, err := b1.Block.HashTreeRoot() if err != nil { return nil, err } b3 := util.NewBeaconBlock() b3.Block.Slot = 3 b3.Block.ParentRoot = r0[:] r3, err := b3.Block.HashTreeRoot() if err != nil { return nil, err } b4 := util.NewBeaconBlock() b4.Block.Slot = 4 b4.Block.ParentRoot = r3[:] r4, err := b4.Block.HashTreeRoot() if err != nil { return nil, err } b5 := util.NewBeaconBlock() b5.Block.Slot = 5 b5.Block.ParentRoot = r4[:] r5, err := b5.Block.HashTreeRoot() if err != nil { return nil, err } b6 := util.NewBeaconBlock() b6.Block.Slot = 6 b6.Block.ParentRoot = r4[:] r6, err := b6.Block.HashTreeRoot() if err != nil { return nil, err } b7 := util.NewBeaconBlock() b7.Block.Slot = 7 b7.Block.ParentRoot = r5[:] r7, err := b7.Block.HashTreeRoot() if err != nil { return nil, err } b8 := util.NewBeaconBlock() b8.Block.Slot = 8 b8.Block.ParentRoot = r6[:] r8, err := b8.Block.HashTreeRoot() if err != nil { return nil, err } st, err := util.NewBeaconState() require.NoError(t, err) for _, b := range []*ethpb.SignedBeaconBlock{b0, b1, b3, b4, b5, b6, b7, b8} { beaconBlock := util.NewBeaconBlock() beaconBlock.Block.Slot = b.Block.Slot beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32) wsb, err := consensusblocks.NewSignedBeaconBlock(beaconBlock) require.NoError(t, err) if err := beaconDB.SaveBlock(t.Context(), wsb); err != nil { return nil, err } if err := beaconDB.SaveState(t.Context(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil { return nil, errors.Wrap(err, "could not save state") } } if err := beaconDB.SaveState(t.Context(), st.Copy(), r1); err != nil { return nil, err } if err := beaconDB.SaveState(t.Context(), st.Copy(), r7); err != nil { return nil, err } if err := beaconDB.SaveState(t.Context(), 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 := testServiceNoDB(t) svc.genesisTime = prysmTime.Now().Add(1 * time.Hour) slot := svc.CurrentSlot() require.Equal(t, primitives.Slot(0), slot, "Unexpected slot") } func TestAncestorByDB_CtxErr(t *testing.T) { ctx, cancel := context.WithCancel(t.Context()) opts := testServiceOptsWithDB(t) service, err := NewService(ctx, opts...) require.NoError(t, err) cancel() _, err = service.ancestorByDB(ctx, [32]byte{}, 0) require.ErrorContains(t, "context canceled", err) } func TestAncestor_HandleSkipSlot(t *testing.T) { service, tr := minimalTestService(t) beaconDB := tr.db b1 := util.NewBeaconBlock() b1.Block.Slot = 1 b1.Block.ParentRoot = bytesutil.PadTo([]byte{'a'}, 32) r1, err := b1.Block.HashTreeRoot() require.NoError(t, err) b100 := util.NewBeaconBlock() b100.Block.Slot = 100 b100.Block.ParentRoot = r1[:] r100, err := b100.Block.HashTreeRoot() require.NoError(t, err) b200 := util.NewBeaconBlock() b200.Block.Slot = 200 b200.Block.ParentRoot = r100[:] r200, err := b200.Block.HashTreeRoot() require.NoError(t, err) for _, b := range []*ethpb.SignedBeaconBlock{b1, b100, b200} { beaconBlock := util.NewBeaconBlock() beaconBlock.Block.Slot = b.Block.Slot beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32) util.SaveBlock(t, t.Context(), beaconDB, beaconBlock) } // Slots 100 to 200 are skip slots. Requesting root at 150 will yield root at 100. The last physical block. r, err := service.Ancestor(t.Context(), r200[:], 150) require.NoError(t, 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(t.Context(), r200[:], 50) require.NoError(t, err) if bytesutil.ToBytes32(r) != r1 { t.Error("Did not get correct root") } } func TestAncestor_CanUseForkchoice(t *testing.T) { ctx := t.Context() opts := testServiceOptsWithDB(t) service, err := NewService(ctx, opts...) require.NoError(t, err) b1 := util.NewBeaconBlock() b1.Block.Slot = 1 b1.Block.ParentRoot = bytesutil.PadTo([]byte{'a'}, 32) r1, err := b1.Block.HashTreeRoot() require.NoError(t, err) b100 := util.NewBeaconBlock() b100.Block.Slot = 100 b100.Block.ParentRoot = r1[:] r100, err := b100.Block.HashTreeRoot() require.NoError(t, err) b200 := util.NewBeaconBlock() b200.Block.Slot = 200 b200.Block.ParentRoot = r100[:] r200, err := b200.Block.HashTreeRoot() require.NoError(t, err) ojc := ðpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]} ofc := ðpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]} for _, b := range []*ethpb.SignedBeaconBlock{b1, b100, b200} { beaconBlock := util.NewBeaconBlock() beaconBlock.Block.Slot = b.Block.Slot beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32) r, err := b.Block.HashTreeRoot() require.NoError(t, err) st, blkRoot, err := prepareForkchoiceState(t.Context(), b.Block.Slot, r, bytesutil.ToBytes32(b.Block.ParentRoot), params.BeaconConfig().ZeroHash, ojc, ofc) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot)) } r, err := service.Ancestor(t.Context(), r200[:], 150) require.NoError(t, err) if bytesutil.ToBytes32(r) != r100 { t.Error("Did not get correct root") } } func TestAncestor_CanUseDB(t *testing.T) { service, tr := minimalTestService(t) ctx, beaconDB := tr.ctx, tr.db b1 := util.NewBeaconBlock() b1.Block.Slot = 1 b1.Block.ParentRoot = bytesutil.PadTo([]byte{'a'}, 32) r1, err := b1.Block.HashTreeRoot() require.NoError(t, err) b100 := util.NewBeaconBlock() b100.Block.Slot = 100 b100.Block.ParentRoot = r1[:] r100, err := b100.Block.HashTreeRoot() require.NoError(t, err) b200 := util.NewBeaconBlock() b200.Block.Slot = 200 b200.Block.ParentRoot = r100[:] r200, err := b200.Block.HashTreeRoot() require.NoError(t, err) ojc := ðpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]} ofc := ðpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]} for _, b := range []*ethpb.SignedBeaconBlock{b1, b100, b200} { beaconBlock := util.NewBeaconBlock() beaconBlock.Block.Slot = b.Block.Slot beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32) util.SaveBlock(t, t.Context(), beaconDB, beaconBlock) } st, blkRoot, err := prepareForkchoiceState(t.Context(), 200, r200, r200, params.BeaconConfig().ZeroHash, ojc, ofc) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot)) r, err := service.Ancestor(t.Context(), r200[:], 150) require.NoError(t, err) if bytesutil.ToBytes32(r) != r100 { t.Error("Did not get correct root") } } func TestEnsureRootNotZeroHashes(t *testing.T) { ctx := t.Context() opts := testServiceOptsNoDB() service, err := NewService(ctx, opts...) require.NoError(t, err) service.originBlockRoot = [32]byte{'a'} r := service.ensureRootNotZeros(params.BeaconConfig().ZeroHash) assert.Equal(t, service.originBlockRoot, r, "Did not get wanted justified root") root := [32]byte{'b'} r = service.ensureRootNotZeros(root) assert.Equal(t, root, r, "Did not get wanted justified root") } func TestHandleEpochBoundary_UpdateFirstSlot(t *testing.T) { ctx := t.Context() opts := testServiceOptsNoDB() service, err := NewService(ctx, opts...) require.NoError(t, err) s, _ := util.DeterministicGenesisState(t, 1024) service.head = &head{state: s} require.NoError(t, s.SetSlot(2*params.BeaconConfig().SlotsPerEpoch)) require.NoError(t, service.handleEpochBoundary(ctx, s.Slot(), s, []byte{})) } func TestOnBlock_CanFinalize_WithOnTick(t *testing.T) { service, tr := minimalTestService(t) ctx, fcs := tr.ctx, tr.fcs gs, keys := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) require.NoError(t, fcs.UpdateFinalizedCheckpoint(&forkchoicetypes.Checkpoint{Root: service.originBlockRoot})) testState := gs.Copy() for i := primitives.Slot(1); i <= 4*params.BeaconConfig().SlotsPerEpoch; i++ { blk, err := util.GenerateFullBlock(testState, keys, util.DefaultBlockGenConfig(), i) require.NoError(t, err) r, err := blk.Block.HashTreeRoot() require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) require.NoError(t, fcs.NewSlot(ctx, i)) // Save current justified and finalized epochs for future use. currStoreJustifiedEpoch := service.CurrentJustifiedCheckpt().Epoch currStoreFinalizedEpoch := service.FinalizedCheckpt().Epoch preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, r, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, r) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) require.NoError(t, service.updateJustificationOnBlock(ctx, preState, postState, currStoreJustifiedEpoch)) _, err = service.updateFinalizationOnBlock(ctx, preState, postState, currStoreFinalizedEpoch) require.NoError(t, err) testState, err = service.cfg.StateGen.StateByRoot(ctx, r) require.NoError(t, err) } cp := service.CurrentJustifiedCheckpt() require.Equal(t, primitives.Epoch(3), cp.Epoch) cp = service.FinalizedCheckpt() require.Equal(t, primitives.Epoch(2), cp.Epoch) // The update should persist in DB. j, err := service.cfg.BeaconDB.JustifiedCheckpoint(ctx) require.NoError(t, err) cp = service.CurrentJustifiedCheckpt() require.Equal(t, j.Epoch, cp.Epoch) f, err := service.cfg.BeaconDB.FinalizedCheckpoint(ctx) require.NoError(t, err) cp = service.FinalizedCheckpt() require.Equal(t, f.Epoch, cp.Epoch) } func TestOnBlock_CanFinalize(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx gs, keys := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) testState := gs.Copy() for i := primitives.Slot(1); i <= 4*params.BeaconConfig().SlotsPerEpoch; i++ { blk, err := util.GenerateFullBlock(testState, keys, util.DefaultBlockGenConfig(), i) require.NoError(t, err) r, err := blk.Block.HashTreeRoot() require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) // Save current justified and finalized epochs for future use. currStoreJustifiedEpoch := service.CurrentJustifiedCheckpt().Epoch currStoreFinalizedEpoch := service.FinalizedCheckpt().Epoch preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, r, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, r) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) require.NoError(t, service.updateJustificationOnBlock(ctx, preState, postState, currStoreJustifiedEpoch)) _, err = service.updateFinalizationOnBlock(ctx, preState, postState, currStoreFinalizedEpoch) require.NoError(t, err) testState, err = service.cfg.StateGen.StateByRoot(ctx, r) require.NoError(t, err) } cp := service.CurrentJustifiedCheckpt() require.Equal(t, primitives.Epoch(3), cp.Epoch) cp = service.FinalizedCheckpt() require.Equal(t, primitives.Epoch(2), cp.Epoch) // The update should persist in DB. j, err := service.cfg.BeaconDB.JustifiedCheckpoint(ctx) require.NoError(t, err) cp = service.CurrentJustifiedCheckpt() require.Equal(t, j.Epoch, cp.Epoch) f, err := service.cfg.BeaconDB.FinalizedCheckpoint(ctx) require.NoError(t, err) cp = service.FinalizedCheckpt() require.Equal(t, f.Epoch, cp.Epoch) } func TestOnBlock_NilBlock(t *testing.T) { service, tr := minimalTestService(t) signed := &consensusblocks.SignedBeaconBlock{} roblock := consensusblocks.ROBlock{ReadOnlySignedBeaconBlock: signed} err := service.postBlockProcess(&postBlockProcessConfig{tr.ctx, roblock, [32]byte{}, nil, true}) require.Equal(t, true, IsInvalidBlock(err)) } func TestOnBlock_InvalidSignature(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx gs, keys := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) blk, err := util.GenerateFullBlock(gs, keys, util.DefaultBlockGenConfig(), 1) require.NoError(t, err) blk.Signature = []byte{'a'} // Mutate the signature. wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) _, err = service.validateStateTransition(ctx, preState, wsb) require.Equal(t, true, IsInvalidBlock(err)) } func TestOnBlock_CallNewPayloadAndForkchoiceUpdated(t *testing.T) { params.SetupTestConfigCleanup(t) config := params.BeaconConfig() config.AltairForkEpoch = 1 config.BellatrixForkEpoch = 2 params.OverrideBeaconConfig(config) service, tr := minimalTestService(t) ctx := tr.ctx gs, keys := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) testState := gs.Copy() for i := primitives.Slot(1); i < params.BeaconConfig().SlotsPerEpoch; i++ { blk, err := util.GenerateFullBlock(testState, keys, util.DefaultBlockGenConfig(), i) require.NoError(t, err) r, err := blk.Block.HashTreeRoot() require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(blk) require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, r, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, r) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) testState, err = service.cfg.StateGen.StateByRoot(ctx, r) require.NoError(t, err) } } func TestInsertFinalizedDeposits(t *testing.T) { service, tr := minimalTestService(t) ctx, depositCache := tr.ctx, tr.dc gs, _ := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) gs = gs.Copy() assert.NoError(t, gs.SetEth1Data(ðpb.Eth1Data{DepositCount: 10, BlockHash: make([]byte, 32)})) assert.NoError(t, gs.SetEth1DepositIndex(8)) assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k'}, gs)) var zeroSig [96]byte for i := uint64(0); i < uint64(4*params.BeaconConfig().SlotsPerEpoch); i++ { root := []byte(strconv.Itoa(int(i))) assert.NoError(t, depositCache.InsertDeposit(ctx, ðpb.Deposit{Data: ðpb.Deposit_Data{ PublicKey: bytesutil.FromBytes48([fieldparams.BLSPubkeyLength]byte{}), WithdrawalCredentials: params.BeaconConfig().ZeroHash[:], Amount: 0, Signature: zeroSig[:], }, Proof: [][]byte{root}}, 100+i, int64(i), bytesutil.ToBytes32(root))) } service.insertFinalizedDepositsAndPrune(ctx, [32]byte{'m', 'o', 'c', 'k'}) fDeposits, err := depositCache.FinalizedDeposits(ctx) require.NoError(t, err) assert.Equal(t, 7, int(fDeposits.MerkleTrieIndex()), "Finalized deposits not inserted correctly") deps := depositCache.AllDeposits(ctx, big.NewInt(107)) for _, d := range deps { assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty") } } func TestInsertFinalizedDeposits_PrunePendingDeposits(t *testing.T) { service, tr := minimalTestService(t) ctx, depositCache := tr.ctx, tr.dc gs, _ := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) gs = gs.Copy() assert.NoError(t, gs.SetEth1Data(ðpb.Eth1Data{DepositCount: 10, BlockHash: make([]byte, 32)})) assert.NoError(t, gs.SetEth1DepositIndex(8)) assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k'}, gs)) var zeroSig [96]byte for i := uint64(0); i < uint64(4*params.BeaconConfig().SlotsPerEpoch); i++ { root := []byte(strconv.Itoa(int(i))) assert.NoError(t, depositCache.InsertDeposit(ctx, ðpb.Deposit{Data: ðpb.Deposit_Data{ PublicKey: bytesutil.FromBytes48([fieldparams.BLSPubkeyLength]byte{}), WithdrawalCredentials: params.BeaconConfig().ZeroHash[:], Amount: 0, Signature: zeroSig[:], }, Proof: [][]byte{root}}, 100+i, int64(i), bytesutil.ToBytes32(root))) depositCache.InsertPendingDeposit(ctx, ðpb.Deposit{Data: ðpb.Deposit_Data{ PublicKey: bytesutil.FromBytes48([fieldparams.BLSPubkeyLength]byte{}), WithdrawalCredentials: params.BeaconConfig().ZeroHash[:], Amount: 0, Signature: zeroSig[:], }, Proof: [][]byte{root}}, 100+i, int64(i), bytesutil.ToBytes32(root)) } service.insertFinalizedDepositsAndPrune(ctx, [32]byte{'m', 'o', 'c', 'k'}) fDeposits, err := depositCache.FinalizedDeposits(ctx) require.NoError(t, err) assert.Equal(t, 7, int(fDeposits.MerkleTrieIndex()), "Finalized deposits not inserted correctly") deps := depositCache.AllDeposits(ctx, big.NewInt(107)) for _, d := range deps { assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty") } pendingDeps := depositCache.PendingContainers(ctx, nil) for _, d := range pendingDeps { assert.DeepEqual(t, true, d.Index >= 8, "Pending deposits were not pruned") } } func TestInsertFinalizedDeposits_MultipleFinalizedRoutines(t *testing.T) { service, tr := minimalTestService(t) ctx, depositCache := tr.ctx, tr.dc gs, _ := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) gs = gs.Copy() assert.NoError(t, gs.SetEth1Data(ðpb.Eth1Data{DepositCount: 7, BlockHash: make([]byte, 32)})) assert.NoError(t, gs.SetEth1DepositIndex(6)) assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k'}, gs)) gs2 := gs.Copy() assert.NoError(t, gs2.SetEth1Data(ðpb.Eth1Data{DepositCount: 15, BlockHash: make([]byte, 32)})) assert.NoError(t, gs2.SetEth1DepositIndex(13)) assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k', '2'}, gs2)) var zeroSig [96]byte for i := uint64(0); i < uint64(4*params.BeaconConfig().SlotsPerEpoch); i++ { root := []byte(strconv.Itoa(int(i))) assert.NoError(t, depositCache.InsertDeposit(ctx, ðpb.Deposit{Data: ðpb.Deposit_Data{ PublicKey: bytesutil.FromBytes48([fieldparams.BLSPubkeyLength]byte{}), WithdrawalCredentials: params.BeaconConfig().ZeroHash[:], Amount: 0, Signature: zeroSig[:], }, Proof: [][]byte{root}}, 100+i, int64(i), bytesutil.ToBytes32(root))) } // Insert 3 deposits before hand. require.NoError(t, depositCache.InsertFinalizedDeposits(ctx, 2, [32]byte{}, 0)) service.insertFinalizedDepositsAndPrune(ctx, [32]byte{'m', 'o', 'c', 'k'}) fDeposits, err := depositCache.FinalizedDeposits(ctx) require.NoError(t, err) assert.Equal(t, 5, int(fDeposits.MerkleTrieIndex()), "Finalized deposits not inserted correctly") deps := depositCache.AllDeposits(ctx, big.NewInt(105)) for _, d := range deps { assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty") } // Insert New Finalized State with higher deposit count. service.insertFinalizedDepositsAndPrune(ctx, [32]byte{'m', 'o', 'c', 'k', '2'}) fDeposits, err = depositCache.FinalizedDeposits(ctx) require.NoError(t, err) assert.Equal(t, 12, int(fDeposits.MerkleTrieIndex()), "Finalized deposits not inserted correctly") deps = depositCache.AllDeposits(ctx, big.NewInt(112)) for _, d := range deps { assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty") } } func TestRemoveBlockAttestationsInPool(t *testing.T) { logHook := logTest.NewGlobal() genesis, keys := util.DeterministicGenesisState(t, 64) b, err := util.GenerateFullBlock(genesis, keys, util.DefaultBlockGenConfig(), 1) assert.NoError(t, err) r, err := b.Block.HashTreeRoot() require.NoError(t, err) ctx := t.Context() beaconDB := testDB.SetupDB(t) service := setupBeaconChain(t, beaconDB) require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, ðpb.StateSummary{Root: r[:]})) require.NoError(t, service.cfg.BeaconDB.SaveGenesisBlockRoot(ctx, r)) atts := make([]ethpb.Att, len(b.Block.Body.Attestations)) for i, a := range b.Block.Body.Attestations { atts[i] = a } require.NoError(t, service.cfg.AttPool.SaveAggregatedAttestations(atts)) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) service.pruneAttsFromPool(t.Context(), nil /* state not needed pre-Electra */, wsb) require.LogsDoNotContain(t, logHook, "Could not prune attestations") require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount()) } func Test_getStateVersionAndPayload(t *testing.T) { tests := []struct { name string st state.BeaconState version int header *enginev1.ExecutionPayloadHeader }{ { name: "phase 0 state", st: func() state.BeaconState { s, _ := util.DeterministicGenesisState(t, 1) return s }(), version: version.Phase0, header: (*enginev1.ExecutionPayloadHeader)(nil), }, { name: "altair state", st: func() state.BeaconState { s, _ := util.DeterministicGenesisStateAltair(t, 1) return s }(), version: version.Altair, header: (*enginev1.ExecutionPayloadHeader)(nil), }, { name: "bellatrix state", st: func() state.BeaconState { s, _ := util.DeterministicGenesisStateBellatrix(t, 1) wrappedHeader, err := consensusblocks.WrappedExecutionPayloadHeader(&enginev1.ExecutionPayloadHeader{ BlockNumber: 1, }) require.NoError(t, err) require.NoError(t, s.SetLatestExecutionPayloadHeader(wrappedHeader)) return s }(), version: version.Bellatrix, header: &enginev1.ExecutionPayloadHeader{ BlockNumber: 1, }, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { ver, header, err := getStateVersionAndPayload(tt.st) require.NoError(t, err) require.Equal(t, tt.version, ver) if header != nil { protoHeader, ok := header.Proto().(*enginev1.ExecutionPayloadHeader) require.Equal(t, true, ok) require.DeepEqual(t, tt.header, protoHeader) } }) } } func Test_validateMergeTransitionBlock(t *testing.T) { cfg := params.BeaconConfig() cfg.TerminalTotalDifficulty = "2" cfg.TerminalBlockHash = params.BeaconConfig().ZeroHash params.OverrideBeaconConfig(cfg) service, tr := minimalTestService(t, WithPayloadIDCache(cache.NewPayloadIDCache())) ctx := tr.ctx aHash := common.BytesToHash([]byte("a")) bHash := common.BytesToHash([]byte("b")) tests := []struct { name string stateVersion int header interfaces.ExecutionData payload *enginev1.ExecutionPayload errString string }{ { name: "state older than Bellatrix, nil payload", stateVersion: 1, payload: nil, }, { name: "state older than Bellatrix, empty payload", stateVersion: 1, payload: &enginev1.ExecutionPayload{ ParentHash: make([]byte, fieldparams.RootLength), FeeRecipient: make([]byte, fieldparams.FeeRecipientLength), StateRoot: make([]byte, fieldparams.RootLength), ReceiptsRoot: make([]byte, fieldparams.RootLength), LogsBloom: make([]byte, fieldparams.LogsBloomLength), PrevRandao: make([]byte, fieldparams.RootLength), ExtraData: make([]byte, 0), BaseFeePerGas: make([]byte, fieldparams.RootLength), BlockHash: make([]byte, fieldparams.RootLength), Transactions: make([][]byte, 0), }, }, { name: "state older than Bellatrix, non empty payload", stateVersion: 1, payload: &enginev1.ExecutionPayload{ ParentHash: aHash[:], }, }, { name: "state is Bellatrix, nil payload", stateVersion: 2, payload: nil, }, { name: "state is Bellatrix, empty payload", stateVersion: 2, payload: &enginev1.ExecutionPayload{ ParentHash: make([]byte, fieldparams.RootLength), FeeRecipient: make([]byte, fieldparams.FeeRecipientLength), StateRoot: make([]byte, fieldparams.RootLength), ReceiptsRoot: make([]byte, fieldparams.RootLength), LogsBloom: make([]byte, fieldparams.LogsBloomLength), PrevRandao: make([]byte, fieldparams.RootLength), BaseFeePerGas: make([]byte, fieldparams.RootLength), BlockHash: make([]byte, fieldparams.RootLength), }, }, { name: "state is Bellatrix, non empty payload, empty header", stateVersion: 2, payload: &enginev1.ExecutionPayload{ ParentHash: aHash[:], }, header: func() interfaces.ExecutionData { h, err := consensusblocks.WrappedExecutionPayloadHeader(&enginev1.ExecutionPayloadHeader{ ParentHash: make([]byte, fieldparams.RootLength), FeeRecipient: make([]byte, fieldparams.FeeRecipientLength), StateRoot: make([]byte, fieldparams.RootLength), ReceiptsRoot: make([]byte, fieldparams.RootLength), LogsBloom: make([]byte, fieldparams.LogsBloomLength), PrevRandao: make([]byte, fieldparams.RootLength), ExtraData: make([]byte, 0), BaseFeePerGas: make([]byte, fieldparams.RootLength), BlockHash: make([]byte, fieldparams.RootLength), TransactionsRoot: make([]byte, fieldparams.RootLength), }) require.NoError(t, err) return h }(), }, { name: "state is Bellatrix, non empty payload, non empty header", stateVersion: 2, payload: &enginev1.ExecutionPayload{ ParentHash: aHash[:], }, header: func() interfaces.ExecutionData { h, err := consensusblocks.WrappedExecutionPayloadHeader(&enginev1.ExecutionPayloadHeader{ BlockNumber: 1, }) require.NoError(t, err) return h }(), }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { e := &mockExecution.EngineClient{BlockByHashMap: map[[32]byte]*enginev1.ExecutionBlock{}} e.BlockByHashMap[aHash] = &enginev1.ExecutionBlock{ Header: gethtypes.Header{ ParentHash: bHash, }, TotalDifficulty: "0x2", } e.BlockByHashMap[bHash] = &enginev1.ExecutionBlock{ Header: gethtypes.Header{ ParentHash: common.BytesToHash([]byte("3")), }, TotalDifficulty: "0x1", } service.cfg.ExecutionEngineCaller = e b := util.HydrateSignedBeaconBlockBellatrix(ðpb.SignedBeaconBlockBellatrix{}) b.Block.Body.ExecutionPayload = tt.payload blk, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) err = service.validateMergeTransitionBlock(ctx, tt.stateVersion, tt.header, blk) if tt.errString != "" { require.ErrorContains(t, tt.errString, err) } else { require.NoError(t, err) } }) } } func TestService_insertSlashingsToForkChoiceStore(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx beaconState, privKeys := util.DeterministicGenesisState(t, 100) att1 := util.HydrateIndexedAttestation(ðpb.IndexedAttestation{ Data: ðpb.AttestationData{ Source: ðpb.Checkpoint{Epoch: 1}, }, AttestingIndices: []uint64{0, 1}, }) domain, err := signing.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorsRoot()) require.NoError(t, err) signingRoot, err := signing.ComputeSigningRoot(att1.Data, domain) assert.NoError(t, err, "Could not get signing root of beacon block header") sig0 := privKeys[0].Sign(signingRoot[:]) sig1 := privKeys[1].Sign(signingRoot[:]) aggregateSig := bls.AggregateSignatures([]bls.Signature{sig0, sig1}) att1.Signature = aggregateSig.Marshal() att2 := util.HydrateIndexedAttestation(ðpb.IndexedAttestation{ AttestingIndices: []uint64{0, 1}, }) signingRoot, err = signing.ComputeSigningRoot(att2.Data, domain) assert.NoError(t, err, "Could not get signing root of beacon block header") sig0 = privKeys[0].Sign(signingRoot[:]) sig1 = privKeys[1].Sign(signingRoot[:]) aggregateSig = bls.AggregateSignatures([]bls.Signature{sig0, sig1}) att2.Signature = aggregateSig.Marshal() slashings := []*ethpb.AttesterSlashing{ { Attestation_1: att1, Attestation_2: att2, }, } b := util.NewBeaconBlock() b.Block.Body.AttesterSlashings = slashings wb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) service.InsertSlashingsToForkChoiceStore(ctx, wb.Block().Body().AttesterSlashings()) } func TestService_insertSlashingsToForkChoiceStoreElectra(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx beaconState, privKeys := util.DeterministicGenesisStateElectra(t, 100) att1 := util.HydrateIndexedAttestationElectra(ðpb.IndexedAttestationElectra{ Data: ðpb.AttestationData{ Source: ðpb.Checkpoint{Epoch: 1}, }, AttestingIndices: []uint64{0, 1}, }) domain, err := signing.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorsRoot()) require.NoError(t, err) signingRoot, err := signing.ComputeSigningRoot(att1.Data, domain) assert.NoError(t, err, "Could not get signing root of beacon block header") sig0 := privKeys[0].Sign(signingRoot[:]) sig1 := privKeys[1].Sign(signingRoot[:]) aggregateSig := bls.AggregateSignatures([]bls.Signature{sig0, sig1}) att1.Signature = aggregateSig.Marshal() att2 := util.HydrateIndexedAttestationElectra(ðpb.IndexedAttestationElectra{ AttestingIndices: []uint64{0, 1}, }) signingRoot, err = signing.ComputeSigningRoot(att2.Data, domain) assert.NoError(t, err, "Could not get signing root of beacon block header") sig0 = privKeys[0].Sign(signingRoot[:]) sig1 = privKeys[1].Sign(signingRoot[:]) aggregateSig = bls.AggregateSignatures([]bls.Signature{sig0, sig1}) att2.Signature = aggregateSig.Marshal() slashings := []*ethpb.AttesterSlashingElectra{ { Attestation_1: att1, Attestation_2: att2, }, } b := util.NewBeaconBlockElectra() b.Block.Body.AttesterSlashings = slashings wb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) service.InsertSlashingsToForkChoiceStore(ctx, wb.Block().Body().AttesterSlashings()) } func TestOnBlock_ProcessBlocksParallel(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx gs, keys := util.DeterministicGenesisState(t, 32) require.NoError(t, service.saveGenesisData(ctx, gs)) blk1, err := util.GenerateFullBlock(gs, keys, util.DefaultBlockGenConfig(), 1) require.NoError(t, err) r1, err := blk1.Block.HashTreeRoot() require.NoError(t, err) wsb1, err := consensusblocks.NewSignedBeaconBlock(blk1) require.NoError(t, err) blk2, err := util.GenerateFullBlock(gs, keys, util.DefaultBlockGenConfig(), 2) require.NoError(t, err) r2, err := blk2.Block.HashTreeRoot() require.NoError(t, err) wsb2, err := consensusblocks.NewSignedBeaconBlock(blk2) require.NoError(t, err) blk3, err := util.GenerateFullBlock(gs, keys, util.DefaultBlockGenConfig(), 3) require.NoError(t, err) r3, err := blk3.Block.HashTreeRoot() require.NoError(t, err) wsb3, err := consensusblocks.NewSignedBeaconBlock(blk3) require.NoError(t, err) blk4, err := util.GenerateFullBlock(gs, keys, util.DefaultBlockGenConfig(), 4) require.NoError(t, err) r4, err := blk4.Block.HashTreeRoot() require.NoError(t, err) wsb4, err := consensusblocks.NewSignedBeaconBlock(blk4) require.NoError(t, err) logHook := logTest.NewGlobal() for range 10 { fc := ðpb.Checkpoint{} st, blkRoot, err := prepareForkchoiceState(ctx, 0, wsb1.Block().ParentRoot(), [32]byte{}, [32]byte{}, fc, fc) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, st, blkRoot)) var wg sync.WaitGroup wg.Add(4) var lock sync.Mutex go func() { preState, err := service.getBlockPreState(ctx, wsb1.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb1) require.NoError(t, err) lock.Lock() roblock, err := consensusblocks.NewROBlockWithRoot(wsb1, r1) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) lock.Unlock() wg.Done() }() go func() { preState, err := service.getBlockPreState(ctx, wsb2.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb2) require.NoError(t, err) lock.Lock() roblock, err := consensusblocks.NewROBlockWithRoot(wsb2, r2) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) lock.Unlock() wg.Done() }() go func() { preState, err := service.getBlockPreState(ctx, wsb3.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb3) require.NoError(t, err) lock.Lock() roblock, err := consensusblocks.NewROBlockWithRoot(wsb3, r3) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) lock.Unlock() wg.Done() }() go func() { preState, err := service.getBlockPreState(ctx, wsb4.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb4) require.NoError(t, err) lock.Lock() roblock, err := consensusblocks.NewROBlockWithRoot(wsb4, r4) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) lock.Unlock() wg.Done() }() wg.Wait() require.LogsDoNotContain(t, logHook, "New head does not exist in DB. Do nothing") require.NoError(t, service.cfg.BeaconDB.DeleteBlock(ctx, r1)) require.NoError(t, service.cfg.BeaconDB.DeleteBlock(ctx, r2)) require.NoError(t, service.cfg.BeaconDB.DeleteBlock(ctx, r3)) require.NoError(t, service.cfg.BeaconDB.DeleteBlock(ctx, r4)) service.cfg.ForkChoiceStore = doublylinkedtree.New() } } func Test_verifyBlkFinalizedSlot_invalidBlock(t *testing.T) { service, _ := minimalTestService(t) require.NoError(t, service.cfg.ForkChoiceStore.UpdateFinalizedCheckpoint(&forkchoicetypes.Checkpoint{Epoch: 1})) blk := util.HydrateBeaconBlock(ðpb.BeaconBlock{Slot: 1}) wb, err := consensusblocks.NewBeaconBlock(blk) require.NoError(t, err) err = service.verifyBlkFinalizedSlot(wb) require.Equal(t, true, IsInvalidBlock(err)) } // See the description in #10777 and #10782 for the full setup // We sync optimistically a chain of blocks. Block 17 is the last block in Epoch // 2. Block 18 justifies block 12 (the first in Epoch 2) and Block 19 returns // INVALID from FCU, with LVH block 17. No head is viable. We check // that the node is optimistic and that we can actually import a block on top of // 17 and recover. func TestStore_NoViableHead_FCU(t *testing.T) { params.SetupTestConfigCleanup(t) config := params.BeaconConfig() config.SlotsPerEpoch = 6 config.AltairForkEpoch = 1 config.BellatrixForkEpoch = 2 params.OverrideBeaconConfig(config) mockEngine := &mockExecution.EngineClient{ErrNewPayload: execution.ErrAcceptedSyncingPayloadStatus, ErrForkchoiceUpdated: execution.ErrAcceptedSyncingPayloadStatus} service, tr := minimalTestService(t, WithExecutionEngineCaller(mockEngine)) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") for i := 1; i < 6; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) } for i := 6; i < 12; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockAltair(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } for i := 12; i < 18; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } // Check that we haven't justified the second epoch yet jc := service.cfg.ForkChoiceStore.JustifiedCheckpoint() require.Equal(t, primitives.Epoch(0), jc.Epoch) // import a block that justifies the second epoch driftGenesisTime(service, 18, 0) validHeadState, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(validHeadState, keys, util.DefaultBlockGenConfig(), 18) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) firstInvalidRoot, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, firstInvalidRoot, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, firstInvalidRoot) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) jc = service.cfg.ForkChoiceStore.JustifiedCheckpoint() require.Equal(t, primitives.Epoch(2), jc.Epoch) sjc := validHeadState.CurrentJustifiedCheckpoint() require.Equal(t, primitives.Epoch(0), sjc.Epoch) lvh := b.Block.Body.ExecutionPayload.ParentHash // check our head require.Equal(t, firstInvalidRoot, service.cfg.ForkChoiceStore.CachedHeadRoot()) // import another block to find out that it was invalid mockEngine = &mockExecution.EngineClient{ErrNewPayload: execution.ErrAcceptedSyncingPayloadStatus, ErrForkchoiceUpdated: execution.ErrInvalidPayloadStatus, ForkChoiceUpdatedResp: lvh} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 19, 0) st, err = service.HeadState(ctx) require.NoError(t, err) b, err = util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 19) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err = service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err = consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.ErrorContains(t, "received an INVALID payload from execution engine", err) // Check that forkchoice's head is the last invalid block imported. The // store's headroot is the previous head (since the invalid block did // not finish importing) one and that the node is optimistic require.Equal(t, root, service.cfg.ForkChoiceStore.CachedHeadRoot()) headRoot, err := service.HeadRoot(ctx) require.NoError(t, err) require.Equal(t, firstInvalidRoot, bytesutil.ToBytes32(headRoot)) optimistic, err := service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, true, optimistic) // import another block based on the last valid head state mockEngine = &mockExecution.EngineClient{} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 20, 0) b, err = util.GenerateFullBlockBellatrix(validHeadState, keys, &util.BlockGenConfig{}, 20) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err = b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err = service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err = consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true}) require.NoError(t, err) // Check the newly imported block is head, it justified the right // checkpoint and the node is no longer optimistic require.Equal(t, root, service.cfg.ForkChoiceStore.CachedHeadRoot()) sjc = service.CurrentJustifiedCheckpt() require.Equal(t, jc.Epoch, sjc.Epoch) require.Equal(t, jc.Root, bytesutil.ToBytes32(sjc.Root)) optimistic, err = service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, false, optimistic) } // See the description in #10777 and #10782 for the full setup // We sync optimistically a chain of blocks. Block 17 is the last block in Epoch // 2. Block 18 justifies block 12 (the first in Epoch 2) and Block 19 returns // INVALID from NewPayload, with LVH block 17. No head is viable. We check // that the node is optimistic and that we can actually import a block on top of // 17 and recover. func TestStore_NoViableHead_NewPayload(t *testing.T) { params.SetupTestConfigCleanup(t) config := params.BeaconConfig() config.SlotsPerEpoch = 6 config.AltairForkEpoch = 1 config.BellatrixForkEpoch = 2 params.OverrideBeaconConfig(config) mockEngine := &mockExecution.EngineClient{ErrNewPayload: execution.ErrAcceptedSyncingPayloadStatus, ErrForkchoiceUpdated: execution.ErrAcceptedSyncingPayloadStatus} service, tr := minimalTestService(t, WithExecutionEngineCaller(mockEngine)) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") for i := 1; i < 6; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) } for i := 6; i < 12; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockAltair(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } for i := 12; i < 18; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } // Check that we haven't justified the second epoch yet jc := service.cfg.ForkChoiceStore.JustifiedCheckpoint() require.Equal(t, primitives.Epoch(0), jc.Epoch) // import a block that justifies the second epoch driftGenesisTime(service, 18, 0) validHeadState, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(validHeadState, keys, util.DefaultBlockGenConfig(), 18) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) firstInvalidRoot, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, firstInvalidRoot, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, firstInvalidRoot) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) jc = service.cfg.ForkChoiceStore.JustifiedCheckpoint() require.Equal(t, primitives.Epoch(2), jc.Epoch) sjc := validHeadState.CurrentJustifiedCheckpoint() require.Equal(t, primitives.Epoch(0), sjc.Epoch) lvh := b.Block.Body.ExecutionPayload.ParentHash // check our head require.Equal(t, firstInvalidRoot, service.cfg.ForkChoiceStore.CachedHeadRoot()) // import another block to find out that it was invalid mockEngine = &mockExecution.EngineClient{ErrNewPayload: execution.ErrInvalidPayloadStatus, NewPayloadResp: lvh} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 19, 0) st, err = service.HeadState(ctx) require.NoError(t, err) b, err = util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 19) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) preStateVersion, preStateHeader, err := getStateVersionAndPayload(preState) require.NoError(t, err) rowsb, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) _, err = service.validateExecutionOnBlock(ctx, preStateVersion, preStateHeader, rowsb) require.ErrorContains(t, "received an INVALID payload from execution engine", err) // Check that forkchoice's head and store's headroot are the previous head (since the invalid block did // not finish importing and it was never imported to forkchoice). Check // also that the node is optimistic require.Equal(t, firstInvalidRoot, service.cfg.ForkChoiceStore.CachedHeadRoot()) headRoot, err := service.HeadRoot(ctx) require.NoError(t, err) require.Equal(t, firstInvalidRoot, bytesutil.ToBytes32(headRoot)) optimistic, err := service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, true, optimistic) // import another block based on the last valid head state mockEngine = &mockExecution.EngineClient{} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 20, 0) b, err = util.GenerateFullBlockBellatrix(validHeadState, keys, &util.BlockGenConfig{}, 20) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err = b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err = service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err = consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true}) require.NoError(t, err) // Check the newly imported block is head, it justified the right // checkpoint and the node is no longer optimistic require.Equal(t, root, service.cfg.ForkChoiceStore.CachedHeadRoot()) sjc = service.CurrentJustifiedCheckpt() require.Equal(t, jc.Epoch, sjc.Epoch) require.Equal(t, jc.Root, bytesutil.ToBytes32(sjc.Root)) optimistic, err = service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, false, optimistic) } // See the description in #10777 and #10782 for the full setup // We sync optimistically a chain of blocks. Block 12 is the first block in Epoch // 2 (and the merge block in this sequence). Block 18 justifies it and Block 19 returns // INVALID from NewPayload, with LVH block 12. No head is viable. We check // that the node is optimistic and that we can actually import a chain of blocks on top of // 12 and recover. Notice that it takes two epochs to fully recover, and we stay // optimistic for the whole time. func TestStore_NoViableHead_Liveness(t *testing.T) { t.Skip("Requires #13664 to be fixed") params.SetupTestConfigCleanup(t) config := params.BeaconConfig() config.SlotsPerEpoch = 6 config.AltairForkEpoch = 1 config.BellatrixForkEpoch = 2 params.OverrideBeaconConfig(config) mockEngine := &mockExecution.EngineClient{ErrNewPayload: execution.ErrAcceptedSyncingPayloadStatus, ErrForkchoiceUpdated: execution.ErrAcceptedSyncingPayloadStatus} service, tr := minimalTestService(t, WithExecutionEngineCaller(mockEngine)) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") for i := 1; i < 6; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) } for i := 6; i < 12; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockAltair(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } // import the merge block driftGenesisTime(service, 12, 0) st, err = service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 12) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) lastValidRoot, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, lastValidRoot, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, lastValidRoot) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) // save the post state and the payload Hash of this block since it will // be the LVH validHeadState, err := service.HeadState(ctx) require.NoError(t, err) lvh := b.Block.Body.ExecutionPayload.BlockHash validjc := validHeadState.CurrentJustifiedCheckpoint() require.Equal(t, primitives.Epoch(0), validjc.Epoch) // import blocks 13 through 18 to justify 12 invalidRoots := make([][32]byte, 19-13) for i := 13; i < 19; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) invalidRoots[i-13], err = b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, invalidRoots[i-13], wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, invalidRoots[i-13]) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } // Check that we have justified the second epoch jc := service.cfg.ForkChoiceStore.JustifiedCheckpoint() require.Equal(t, primitives.Epoch(2), jc.Epoch) invalidHeadRoot := service.cfg.ForkChoiceStore.CachedHeadRoot() // import block 19 to find out that the whole chain 13--18 was in fact // invalid mockEngine = &mockExecution.EngineClient{ErrNewPayload: execution.ErrInvalidPayloadStatus, NewPayloadResp: lvh} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 19, 0) st, err = service.HeadState(ctx) require.NoError(t, err) b, err = util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 19) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) preStateVersion, preStateHeader, err := getStateVersionAndPayload(preState) require.NoError(t, err) rowsb, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) _, err = service.validateExecutionOnBlock(ctx, preStateVersion, preStateHeader, rowsb) require.ErrorContains(t, "received an INVALID payload from execution engine", err) // Check that forkchoice's head and store's headroot are the previous head (since the invalid block did // not finish importing and it was never imported to forkchoice). Check // also that the node is optimistic require.Equal(t, invalidHeadRoot, service.cfg.ForkChoiceStore.CachedHeadRoot()) headRoot, err := service.HeadRoot(ctx) require.NoError(t, err) require.Equal(t, invalidHeadRoot, bytesutil.ToBytes32(headRoot)) optimistic, err := service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, true, optimistic) // Check that the invalid blocks are not in database for i := range 19 - 13 { require.Equal(t, false, service.cfg.BeaconDB.HasBlock(ctx, invalidRoots[i])) } // Check that the node's justified checkpoint does not agree with the // last valid state's justified checkpoint sjc := service.CurrentJustifiedCheckpt() require.Equal(t, primitives.Epoch(2), sjc.Epoch) // import another block based on the last valid head state mockEngine = &mockExecution.EngineClient{} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 20, 0) b, err = util.GenerateFullBlockBellatrix(validHeadState, keys, &util.BlockGenConfig{}, 20) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err = b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err = service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err = consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true})) // Check that the head is still INVALID and the node is still optimistic require.Equal(t, invalidHeadRoot, service.cfg.ForkChoiceStore.CachedHeadRoot()) optimistic, err = service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, true, optimistic) st, err = service.cfg.StateGen.StateByRoot(ctx, root) require.NoError(t, err) // Import blocks 21--30 (Epoch 3 was not enough to justify 2) for i := 21; i < 30; i++ { driftGenesisTime(service, primitives.Slot(i), 0) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true}) require.NoError(t, err) st, err = service.cfg.StateGen.StateByRoot(ctx, root) require.NoError(t, err) } // Head should still be INVALID and the node optimistic require.Equal(t, invalidHeadRoot, service.cfg.ForkChoiceStore.CachedHeadRoot()) optimistic, err = service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, true, optimistic) // Import block 30, it should justify Epoch 4 and become HEAD, the node // recovers driftGenesisTime(service, 30, 0) b, err = util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 30) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err = b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err = service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err = consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, true}) require.NoError(t, err) require.Equal(t, root, service.cfg.ForkChoiceStore.CachedHeadRoot()) sjc = service.CurrentJustifiedCheckpt() require.Equal(t, primitives.Epoch(4), sjc.Epoch) optimistic, err = service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, false, optimistic) } // See the description in #10777 and #10782 for the full setup // We sync optimistically a chain of blocks. Block 12 is the first block in Epoch // 2 (and the merge block in this sequence). Block 18 justifies it and Block 19 returns // INVALID from NewPayload, with LVH block 12. No head is viable. We check that // the node can reboot from this state func TestNoViableHead_Reboot(t *testing.T) { params.SetupTestConfigCleanup(t) config := params.BeaconConfig() config.SlotsPerEpoch = 6 config.AltairForkEpoch = 1 config.BellatrixForkEpoch = 2 params.OverrideBeaconConfig(config) mockEngine := &mockExecution.EngineClient{ErrNewPayload: execution.ErrAcceptedSyncingPayloadStatus, ErrForkchoiceUpdated: execution.ErrAcceptedSyncingPayloadStatus} service, tr := minimalTestService(t, WithExecutionEngineCaller(mockEngine)) ctx := tr.ctx genesisState, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := genesisState.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") gb := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(gb) require.NoError(t, err) genesisRoot, err := gb.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") require.NoError(t, service.saveGenesisData(ctx, genesisState)) genesis.StoreStateDuringTest(t, genesisState) require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, genesisState, genesisRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, genesisRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveGenesisBlockRoot(ctx, genesisRoot), "Could not save genesis state") for i := 1; i < 6; i++ { t.Log(i) driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) } for i := 6; i < 12; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockAltair(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) } // import the merge block driftGenesisTime(service, 12, 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 12) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) lastValidRoot, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, lastValidRoot, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, lastValidRoot) require.NoError(t, err) err = service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false}) require.NoError(t, err) // save the post state and the payload Hash of this block since it will // be the LVH validHeadState, err := service.HeadState(ctx) require.NoError(t, err) lvh := b.Block.Body.ExecutionPayload.BlockHash validjc := validHeadState.CurrentJustifiedCheckpoint() require.Equal(t, primitives.Epoch(0), validjc.Epoch) // import blocks 13 through 18 to justify 12 for i := 13; i < 19; i++ { driftGenesisTime(service, primitives.Slot(i), 0) st, err := service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), primitives.Slot(i)) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) // Save current justified and finalized epochs for future use. currStoreJustifiedEpoch := service.CurrentJustifiedCheckpt().Epoch currStoreFinalizedEpoch := service.FinalizedCheckpt().Epoch preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) require.NoError(t, service.updateJustificationOnBlock(ctx, preState, postState, currStoreJustifiedEpoch)) _, err = service.updateFinalizationOnBlock(ctx, preState, postState, currStoreFinalizedEpoch) require.NoError(t, err) } // Check that we have justified the second epoch jc := service.cfg.ForkChoiceStore.JustifiedCheckpoint() require.Equal(t, primitives.Epoch(2), jc.Epoch) // import block 19 to find out that the whole chain 13--18 was in fact // invalid mockEngine = &mockExecution.EngineClient{ErrNewPayload: execution.ErrInvalidPayloadStatus, NewPayloadResp: lvh} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 19, 0) st, err = service.HeadState(ctx) require.NoError(t, err) b, err = util.GenerateFullBlockBellatrix(st, keys, util.DefaultBlockGenConfig(), 19) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) preStateVersion, preStateHeader, err := getStateVersionAndPayload(preState) require.NoError(t, err) rowsb, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) _, err = service.validateExecutionOnBlock(ctx, preStateVersion, preStateHeader, rowsb) require.ErrorContains(t, "received an INVALID payload from execution engine", err) // Check that the headroot/state are not in DB and restart the node blk, err := service.cfg.BeaconDB.HeadBlock(ctx) require.NoError(t, err) // HeadBlock returns no error when headroot == nil require.Equal(t, blk, nil) service.cfg.ForkChoiceStore = doublylinkedtree.New() justified, err := service.cfg.BeaconDB.JustifiedCheckpoint(ctx) require.NoError(t, err) jroot := bytesutil.ToBytes32(justified.Root) require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, genesisState, jroot)) service.cfg.ForkChoiceStore.SetBalancesByRooter(service.cfg.StateGen.ActiveNonSlashedBalancesByRoot) require.NoError(t, service.StartFromSavedState(genesisState)) require.NoError(t, service.cfg.BeaconDB.SaveGenesisBlockRoot(ctx, genesisRoot)) // Forkchoice has the genesisRoot loaded at startup require.Equal(t, genesisRoot, service.ensureRootNotZeros(service.cfg.ForkChoiceStore.CachedHeadRoot())) // Service's store has the justified checkpoint root as headRoot (verified below through justified checkpoint comparison) headRoot, err := service.HeadRoot(ctx) require.NoError(t, err) require.NotEqual(t, bytesutil.ToBytes32(params.BeaconConfig().ZeroHash[:]), bytesutil.ToBytes32(headRoot)) // Ensure head is not zero optimistic, err := service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, true, optimistic) // Head is now optimistic when starting from justified checkpoint // Check that the node's justified checkpoint does not agree with the // last valid state's justified checkpoint sjc := service.CurrentJustifiedCheckpt() require.Equal(t, primitives.Epoch(2), sjc.Epoch) // import another block based on the last valid head state mockEngine = &mockExecution.EngineClient{} service.cfg.ExecutionEngineCaller = mockEngine driftGenesisTime(service, 20, 0) b, err = util.GenerateFullBlockBellatrix(validHeadState, keys, &util.BlockGenConfig{}, 20) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err = b.Block.HashTreeRoot() require.NoError(t, err) rwsb, err := consensusblocks.NewROBlock(wsb) require.NoError(t, err) // We use onBlockBatch here because the valid chain is missing in forkchoice require.NoError(t, service.onBlockBatch(ctx, []consensusblocks.ROBlock{rwsb}, &das.MockAvailabilityStore{})) // Check that the head is now VALID and the node is not optimistic require.Equal(t, genesisRoot, service.ensureRootNotZeros(service.cfg.ForkChoiceStore.CachedHeadRoot())) headRoot, err = service.HeadRoot(ctx) require.NoError(t, err) require.Equal(t, root, bytesutil.ToBytes32(headRoot)) optimistic, err = service.IsOptimistic(ctx) require.NoError(t, err) require.Equal(t, false, optimistic) } func TestOnBlock_HandleBlockAttestations(t *testing.T) { t.Run("pre-Electra", func(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") st, err = service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) st, err = service.HeadState(ctx) require.NoError(t, err) b, err = util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 2) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) // prepare another block that is not inserted st3, err := transition.ExecuteStateTransition(ctx, st, wsb) require.NoError(t, err) b3, err := util.GenerateFullBlock(st3, keys, util.DefaultBlockGenConfig(), 3) require.NoError(t, err) wsb3, err := consensusblocks.NewSignedBeaconBlock(b3) require.NoError(t, err) require.Equal(t, 1, len(wsb.Block().Body().Attestations())) a := wsb.Block().Body().Attestations()[0] r := bytesutil.ToBytes32(a.GetData().BeaconBlockRoot) require.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(r)) require.Equal(t, 1, len(wsb.Block().Body().Attestations())) a3 := wsb3.Block().Body().Attestations()[0] r3 := bytesutil.ToBytes32(a3.GetData().BeaconBlockRoot) require.Equal(t, false, service.cfg.ForkChoiceStore.HasNode(r3)) require.NoError(t, service.handleBlockAttestations(ctx, wsb.Block(), st)) // fine to use the same committee as st require.Equal(t, 0, service.cfg.AttPool.ForkchoiceAttestationCount()) require.NoError(t, service.handleBlockAttestations(ctx, wsb3.Block(), st3)) // fine to use the same committee as st require.Equal(t, 1, len(service.cfg.AttPool.BlockAttestations())) }) t.Run("post-Electra", func(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisStateElectra(t, 64) require.NoError(t, service.saveGenesisData(ctx, st)) genesis, err := blocks.NewGenesisBlockForState(ctx, st) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, genesis), "Could not save genesis block") parentRoot, err := genesis.Block().HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") st, err = service.HeadState(ctx) require.NoError(t, err) defaultConfig := util.DefaultBlockGenConfig() defaultConfig.NumWithdrawalRequests = 1 defaultConfig.NumDepositRequests = 2 defaultConfig.NumConsolidationRequests = 1 b, err := util.GenerateFullBlockElectra(st, keys, defaultConfig, 1) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) st, err = service.HeadState(ctx) require.NoError(t, err) b, err = util.GenerateFullBlockElectra(st, keys, defaultConfig, 2) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) // prepare another block that is not inserted st3, err := transition.ExecuteStateTransition(ctx, st, wsb) require.NoError(t, err) b3, err := util.GenerateFullBlockElectra(st3, keys, defaultConfig, 3) require.NoError(t, err) wsb3, err := consensusblocks.NewSignedBeaconBlock(b3) require.NoError(t, err) require.Equal(t, 1, len(wsb.Block().Body().Attestations())) a := wsb.Block().Body().Attestations()[0] r := bytesutil.ToBytes32(a.GetData().BeaconBlockRoot) require.Equal(t, true, service.cfg.ForkChoiceStore.HasNode(r)) require.Equal(t, 1, len(wsb.Block().Body().Attestations())) a3 := wsb3.Block().Body().Attestations()[0] r3 := bytesutil.ToBytes32(a3.GetData().BeaconBlockRoot) require.Equal(t, false, service.cfg.ForkChoiceStore.HasNode(r3)) require.NoError(t, service.handleBlockAttestations(ctx, wsb.Block(), st)) // fine to use the same committee as st require.Equal(t, 0, service.cfg.AttPool.ForkchoiceAttestationCount()) require.NoError(t, service.handleBlockAttestations(ctx, wsb3.Block(), st3)) // fine to use the same committee as st require.Equal(t, 1, len(service.cfg.AttPool.BlockAttestations())) }) } func TestFillMissingBlockPayloadId_DiffSlotExitEarly(t *testing.T) { logHook := logTest.NewGlobal() service, tr := minimalTestService(t) service.SetGenesisTime(time.Now()) service.lateBlockTasks(tr.ctx) require.LogsDoNotContain(t, logHook, "could not perform late block tasks") } func TestFillMissingBlockPayloadId_PrepareAllPayloads(t *testing.T) { logHook := logTest.NewGlobal() resetCfg := features.InitWithReset(&features.Flags{ PrepareAllPayloads: true, }) defer resetCfg() service, tr := minimalTestService(t) service.SetGenesisTime(time.Now()) service.SetForkChoiceGenesisTime(time.Now()) service.lateBlockTasks(tr.ctx) require.LogsDoNotContain(t, logHook, "could not perform late block tasks") } // Helper function to simulate the block being on time or delayed for proposer // boost. It alters the genesisTime tracked by the store. func driftGenesisTime(s *Service, slot primitives.Slot, delay time.Duration) { now := time.Now() slotDuration := time.Duration(slot) * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second genesis := now.Add(-slotDuration - delay) s.SetGenesisTime(genesis) s.cfg.ForkChoiceStore.SetGenesisTime(genesis) } func TestMissingBlobIndices(t *testing.T) { ds := util.SlotAtEpoch(t, params.BeaconConfig().DenebForkEpoch) maxBlobs := params.BeaconConfig().MaxBlobsPerBlock(ds) cases := []struct { name string expected [][]byte present []uint64 result map[uint64]struct{} root [fieldparams.RootLength]byte err error }{ { name: "zero len", }, { name: "expected exceeds max", expected: fakeCommitments(maxBlobs + 1), err: errMaxBlobsExceeded, }, { name: "first missing", expected: fakeCommitments(maxBlobs), present: []uint64{1, 2, 3, 4, 5}, result: fakeResult([]uint64{0}), }, { name: "all missing", expected: fakeCommitments(maxBlobs), result: fakeResult([]uint64{0, 1, 2, 3, 4, 5}), }, { name: "none missing", expected: fakeCommitments(maxBlobs), present: []uint64{0, 1, 2, 3, 4, 5}, result: fakeResult([]uint64{}), }, { name: "one commitment, missing", expected: fakeCommitments(1), present: []uint64{}, result: fakeResult([]uint64{0}), }, { name: "3 commitments, 1 missing", expected: fakeCommitments(3), present: []uint64{1}, result: fakeResult([]uint64{0, 2}), }, { name: "3 commitments, none missing", expected: fakeCommitments(3), present: []uint64{0, 1, 2}, result: fakeResult([]uint64{}), }, { name: "3 commitments, all missing", expected: fakeCommitments(3), present: []uint64{}, result: fakeResult([]uint64{0, 1, 2}), }, } for _, c := range cases { bm, bs := filesystem.NewEphemeralBlobStorageWithMocker(t) t.Run(c.name, func(t *testing.T) { require.NoError(t, bm.CreateFakeIndices(c.root, ds, c.present...)) missing, err := missingBlobIndices(bs, c.root, c.expected, ds) if c.err != nil { require.ErrorIs(t, err, c.err) return } require.NoError(t, err) require.Equal(t, len(c.result), len(missing)) for key := range c.result { require.Equal(t, true, missing[key]) } }) } } func TestMissingDataColumnIndices(t *testing.T) { const countPlusOne = fieldparams.NumberOfColumns + 1 tooManyColumns := make(map[uint64]bool, countPlusOne) for i := range countPlusOne { tooManyColumns[uint64(i)] = true } testCases := []struct { name string storedIndices []uint64 input map[uint64]bool expected map[uint64]bool err error }{ { name: "zero len expected", input: map[uint64]bool{}, }, { name: "expected exceeds max", input: tooManyColumns, err: errMaxDataColumnsExceeded, }, { name: "all missing", storedIndices: []uint64{}, input: map[uint64]bool{0: true, 1: true, 2: true}, expected: map[uint64]bool{0: true, 1: true, 2: true}, }, { name: "none missing", input: map[uint64]bool{0: true, 1: true, 2: true}, expected: map[uint64]bool{}, storedIndices: []uint64{0, 1, 2, 3, 4}, // Extra columns stored but not expected }, { name: "some missing", storedIndices: []uint64{0, 20}, input: map[uint64]bool{0: true, 10: true, 20: true, 30: true}, expected: map[uint64]bool{10: true, 30: true}, }, } var emptyRoot [fieldparams.RootLength]byte for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { dcm, dcs := filesystem.NewEphemeralDataColumnStorageWithMocker(t) err := dcm.CreateFakeIndices(emptyRoot, 0, tc.storedIndices...) require.NoError(t, err) // Test the function actual, err := missingDataColumnIndices(dcs, emptyRoot, tc.input) require.ErrorIs(t, err, tc.err) require.Equal(t, len(tc.expected), len(actual)) for key := range tc.expected { require.Equal(t, true, actual[key]) } }) } } func Test_getFCUArgs(t *testing.T) { s, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1) require.NoError(t, err) wsb, err := consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, [32]byte{'a'}) require.NoError(t, err) cfg := &postBlockProcessConfig{ ctx: ctx, roblock: roblock, postState: st, isValidPayload: true, } // error branch fcuArgs := &fcuConfig{} err = s.getFCUArgs(cfg, fcuArgs) require.ErrorContains(t, "block does not exist", err) // canonical branch cfg.headRoot = cfg.roblock.Root() fcuArgs = &fcuConfig{} err = s.getFCUArgs(cfg, fcuArgs) require.NoError(t, err) require.Equal(t, cfg.roblock.Root(), fcuArgs.headRoot) } func TestRollbackBlock(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") st, err = service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 1) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) require.Equal(t, true, service.cfg.BeaconDB.HasBlock(ctx, root)) hasState, err := service.cfg.StateGen.HasState(ctx, root) require.NoError(t, err) require.Equal(t, true, hasState) // Set invalid parent root to trigger forkchoice error. wsb.SetParentRoot([]byte("bad")) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) // Rollback block insertion into db and caches. require.ErrorContains(t, fmt.Sprintf("could not insert block %d to fork choice store", roblock.Block().Slot()), service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) // The block should no longer exist. require.Equal(t, false, service.cfg.BeaconDB.HasBlock(ctx, root)) hasState, err = service.cfg.StateGen.HasState(ctx, root) require.NoError(t, err) require.Equal(t, false, hasState) } func TestRollbackBlock_SavePostStateInfo_ContextDeadline(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveJustifiedCheckpoint(ctx, ðpb.Checkpoint{Root: parentRoot[:]})) require.NoError(t, service.cfg.BeaconDB.SaveFinalizedCheckpoint(ctx, ðpb.Checkpoint{Root: parentRoot[:]})) st, err = service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 128) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) // Save state summaries so that the cache is flushed and saved to disk // later. for i := 1; i <= 127; i++ { require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, ðpb.StateSummary{ Slot: primitives.Slot(i), Root: bytesutil.Bytes32(uint64(i)), })) } // Set deadlined context when saving block and state cancCtx, canc := context.WithCancel(ctx) canc() require.ErrorContains(t, context.Canceled.Error(), service.savePostStateInfo(cancCtx, root, wsb, postState)) // The block should no longer exist. require.Equal(t, false, service.cfg.BeaconDB.HasBlock(ctx, root)) hasState, err := service.cfg.StateGen.HasState(ctx, root) require.NoError(t, err) require.Equal(t, false, hasState) } func TestRollbackBlock_ContextDeadline(t *testing.T) { service, tr := minimalTestService(t) ctx := tr.ctx st, keys := util.DeterministicGenesisState(t, 64) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err, "Could not hash genesis state") require.NoError(t, service.saveGenesisData(ctx, st)) genesis := blocks.NewGenesisBlock(stateRoot[:]) wsb, err := consensusblocks.NewSignedBeaconBlock(genesis) require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb), "Could not save genesis block") parentRoot, err := genesis.Block.HashTreeRoot() require.NoError(t, err, "Could not get signing root") require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveHeadBlockRoot(ctx, parentRoot), "Could not save genesis state") require.NoError(t, service.cfg.BeaconDB.SaveJustifiedCheckpoint(ctx, ðpb.Checkpoint{Root: parentRoot[:]})) require.NoError(t, service.cfg.BeaconDB.SaveFinalizedCheckpoint(ctx, ðpb.Checkpoint{Root: parentRoot[:]})) st, err = service.HeadState(ctx) require.NoError(t, err) b, err := util.GenerateFullBlock(st, keys, util.DefaultBlockGenConfig(), 33) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err := b.Block.HashTreeRoot() require.NoError(t, err) preState, err := service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err := service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) roblock, err := consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) require.NoError(t, service.postBlockProcess(&postBlockProcessConfig{ctx, roblock, [32]byte{}, postState, false})) b, err = util.GenerateFullBlock(postState, keys, util.DefaultBlockGenConfig(), 34) require.NoError(t, err) wsb, err = consensusblocks.NewSignedBeaconBlock(b) require.NoError(t, err) root, err = b.Block.HashTreeRoot() require.NoError(t, err) preState, err = service.getBlockPreState(ctx, wsb.Block()) require.NoError(t, err) postState, err = service.validateStateTransition(ctx, preState, wsb) require.NoError(t, err) require.NoError(t, service.savePostStateInfo(ctx, root, wsb, postState)) require.Equal(t, true, service.cfg.BeaconDB.HasBlock(ctx, root)) hasState, err := service.cfg.StateGen.HasState(ctx, root) require.NoError(t, err) require.Equal(t, true, hasState) // Set deadlined context when processing the block cancCtx, canc := context.WithCancel(t.Context()) canc() roblock, err = consensusblocks.NewROBlockWithRoot(wsb, root) require.NoError(t, err) parentRoot = roblock.Block().ParentRoot() cj := ðpb.Checkpoint{} cj.Epoch = 1 cj.Root = parentRoot[:] require.NoError(t, postState.SetCurrentJustifiedCheckpoint(cj)) require.NoError(t, postState.SetFinalizedCheckpoint(cj)) // Rollback block insertion into db and caches. require.ErrorContains(t, "context canceled", service.postBlockProcess(&postBlockProcessConfig{cancCtx, roblock, [32]byte{}, postState, false})) // The block should no longer exist. require.Equal(t, false, service.cfg.BeaconDB.HasBlock(ctx, root)) hasState, err = service.cfg.StateGen.HasState(ctx, root) require.NoError(t, err) require.Equal(t, false, hasState) } func fakeCommitments(n int) [][]byte { f := make([][]byte, n) for i := range f { f[i] = make([]byte, 48) } return f } func fakeResult(missing []uint64) map[uint64]struct{} { r := make(map[uint64]struct{}, len(missing)) for i := range missing { r[missing[i]] = struct{}{} } return r } func TestProcessLightClientUpdate(t *testing.T) { featCfg := &features.Flags{} featCfg.EnableLightClient = true reset := features.InitWithReset(featCfg) defer reset() s, tr := minimalTestService(t, WithLCStore()) ctx := tr.ctx headState, err := util.NewBeaconState() require.NoError(t, err) require.NoError(t, s.cfg.BeaconDB.SaveState(ctx, headState, [32]byte{1, 2})) require.NoError(t, s.cfg.BeaconDB.SaveHeadBlockRoot(ctx, [32]byte{1, 2})) for _, testVersion := range version.All()[1:] { if testVersion == version.Gloas { // TODO(16027): Unskip light client tests for Gloas continue } t.Run(version.String(testVersion), func(t *testing.T) { l := util.NewTestLightClient(t, testVersion) s.genesisTime = time.Unix(time.Now().Unix()-(int64(params.BeaconConfig().VersionToForkEpochMap()[testVersion])*int64(params.BeaconConfig().SlotsPerEpoch)*int64(params.BeaconConfig().SecondsPerSlot)), 0) err := s.cfg.BeaconDB.SaveBlock(ctx, l.AttestedBlock) require.NoError(t, err) attestedBlockRoot, err := l.AttestedBlock.Block().HashTreeRoot() require.NoError(t, err) err = s.cfg.BeaconDB.SaveState(ctx, l.AttestedState, attestedBlockRoot) require.NoError(t, err) currentBlockRoot, err := l.Block.Block().HashTreeRoot() require.NoError(t, err) roblock, err := consensusblocks.NewROBlockWithRoot(l.Block, currentBlockRoot) require.NoError(t, err) err = s.cfg.BeaconDB.SaveBlock(ctx, roblock) require.NoError(t, err) err = s.cfg.BeaconDB.SaveState(ctx, l.State, currentBlockRoot) require.NoError(t, err) err = s.cfg.BeaconDB.SaveHeadBlockRoot(ctx, currentBlockRoot) require.NoError(t, err) err = s.cfg.BeaconDB.SaveBlock(ctx, l.FinalizedBlock) require.NoError(t, err) cfg := &postBlockProcessConfig{ ctx: ctx, roblock: roblock, postState: l.State, isValidPayload: true, } period := slots.SyncCommitteePeriod(slots.ToEpoch(l.AttestedState.Slot())) t.Run("no old update", func(t *testing.T) { s.processLightClientUpdates(cfg) // Check that the light client update is saved u, err := s.lcStore.LightClientUpdate(ctx, period, l.Block) require.NoError(t, err) require.NotNil(t, u) attestedStateRoot, err := l.AttestedState.HashTreeRoot(ctx) require.NoError(t, err) require.Equal(t, attestedStateRoot, [32]byte(u.AttestedHeader().Beacon().StateRoot)) require.Equal(t, u.Version(), testVersion) }) t.Run("new update is better", func(t *testing.T) { // create and save old update oldUpdate, err := lightClient.CreateDefaultLightClientUpdate(l.AttestedBlock) require.NoError(t, err) err = s.cfg.BeaconDB.SaveLightClientUpdate(ctx, period, oldUpdate) require.NoError(t, err) s.processLightClientUpdates(cfg) u, err := s.lcStore.LightClientUpdate(ctx, period, l.Block) require.NoError(t, err) require.NotNil(t, u) attestedStateRoot, err := l.AttestedState.HashTreeRoot(ctx) require.NoError(t, err) require.Equal(t, attestedStateRoot, [32]byte(u.AttestedHeader().Beacon().StateRoot)) require.Equal(t, u.Version(), testVersion) }) t.Run("old update is better", func(t *testing.T) { // create and save old update oldUpdate, err := lightClient.CreateDefaultLightClientUpdate(l.AttestedBlock) require.NoError(t, err) // set a better sync aggregate scb := make([]byte, 64) for i := range 5 { scb[i] = 0x01 } oldUpdate.SetSyncAggregate(ðpb.SyncAggregate{ SyncCommitteeBits: scb, SyncCommitteeSignature: make([]byte, 96), }) err = s.cfg.BeaconDB.SaveLightClientUpdate(ctx, period, oldUpdate) require.NoError(t, err) s.processLightClientUpdates(cfg) u, err := s.lcStore.LightClientUpdate(ctx, period, l.Block) require.NoError(t, err) require.NotNil(t, u) require.DeepEqual(t, oldUpdate, u) require.Equal(t, u.Version(), testVersion) }) }) } } type testIsAvailableParams struct { options []Option blobKzgCommitmentsCount uint64 columnsToSave []uint64 } func testIsAvailableSetup(t *testing.T, p testIsAvailableParams) (context.Context, context.CancelFunc, *Service, [fieldparams.RootLength]byte, interfaces.SignedBeaconBlock) { ctx, cancel := context.WithCancel(t.Context()) dataColumnStorage := filesystem.NewEphemeralDataColumnStorage(t) options := append(p.options, WithDataColumnStorage(dataColumnStorage)) service, _ := minimalTestService(t, options...) fs := util.SlotAtEpoch(t, params.BeaconConfig().FuluForkEpoch) genesisState, secretKeys := util.DeterministicGenesisStateElectra(t, 32, util.WithElectraStateSlot(fs)) require.NoError(t, service.saveGenesisData(ctx, genesisState)) conf := util.DefaultBlockGenConfig() conf.NumBlobKzgCommitments = p.blobKzgCommitmentsCount signedBeaconBlock, err := util.GenerateFullBlockFulu(genesisState, secretKeys, conf, fs+1) require.NoError(t, err) block := signedBeaconBlock.Block bodyRoot, err := block.Body.HashTreeRoot() require.NoError(t, err) root, err := block.HashTreeRoot() require.NoError(t, err) dataColumnsParams := make([]util.DataColumnParam, 0, len(p.columnsToSave)) for _, i := range p.columnsToSave { dataColumnParam := util.DataColumnParam{ Index: i, Slot: block.Slot, ProposerIndex: block.ProposerIndex, ParentRoot: block.ParentRoot, StateRoot: block.StateRoot, BodyRoot: bodyRoot[:], } dataColumnsParams = append(dataColumnsParams, dataColumnParam) } _, verifiedRODataColumns := util.CreateTestVerifiedRoDataColumnSidecars(t, dataColumnsParams) err = dataColumnStorage.Save(verifiedRODataColumns) require.NoError(t, err) signed, err := consensusblocks.NewSignedBeaconBlock(signedBeaconBlock) require.NoError(t, err) return ctx, cancel, service, root, signed } func TestIsDataAvailable(t *testing.T) { params.SetupTestConfigCleanup(t) cfg := params.BeaconConfig() cfg.AltairForkEpoch, cfg.BellatrixForkEpoch, cfg.CapellaForkEpoch, cfg.DenebForkEpoch, cfg.ElectraForkEpoch, cfg.FuluForkEpoch = 0, 0, 0, 0, 0, 0 params.OverrideBeaconConfig(cfg) t.Run("Fulu - out of retention window", func(t *testing.T) { params := testIsAvailableParams{} ctx, _, service, root, signed := testIsAvailableSetup(t, params) roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NoError(t, err) }) t.Run("Fulu - no commitment in blocks", func(t *testing.T) { ctx, _, service, root, signed := testIsAvailableSetup(t, testIsAvailableParams{}) roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NoError(t, err) }) t.Run("Fulu - more than half of the columns in custody", func(t *testing.T) { minimumColumnsCountToReconstruct := peerdas.MinimumColumnCountToReconstruct() indices := make([]uint64, 0, minimumColumnsCountToReconstruct) for i := range minimumColumnsCountToReconstruct { indices = append(indices, i) } params := testIsAvailableParams{ columnsToSave: indices, blobKzgCommitmentsCount: 3, } ctx, _, service, root, signed := testIsAvailableSetup(t, params) roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NoError(t, err) }) t.Run("Fulu - no missing data columns", func(t *testing.T) { params := testIsAvailableParams{ columnsToSave: []uint64{1, 17, 19, 42, 75, 87, 102, 117, 119}, // 119 is not needed blobKzgCommitmentsCount: 3, } ctx, _, service, root, signed := testIsAvailableSetup(t, params) roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NoError(t, err) }) t.Run("Fulu - some initially missing data columns (no reconstruction)", func(t *testing.T) { startWaiting := make(chan bool) testParams := testIsAvailableParams{ options: []Option{WithStartWaitingDataColumnSidecars(startWaiting)}, columnsToSave: []uint64{1, 17, 19, 75, 102, 117, 119}, // 119 is not needed, 42 and 87 are missing blobKzgCommitmentsCount: 3, } ctx, _, service, root, signed := testIsAvailableSetup(t, testParams) block := signed.Block() slot := block.Slot() proposerIndex := block.ProposerIndex() parentRoot := block.ParentRoot() stateRoot := block.StateRoot() bodyRoot, err := block.Body().HashTreeRoot() require.NoError(t, err) _, verifiedSidecarsWrongRoot := util.CreateTestVerifiedRoDataColumnSidecars( t, []util.DataColumnParam{ {Index: 42, Slot: slot + 1}, // Needed index, but not for this slot. }) _, verifiedSidecars := util.CreateTestVerifiedRoDataColumnSidecars(t, []util.DataColumnParam{ {Index: 87, Slot: slot, ProposerIndex: proposerIndex, ParentRoot: parentRoot[:], StateRoot: stateRoot[:], BodyRoot: bodyRoot[:]}, // Needed index {Index: 1, Slot: slot, ProposerIndex: proposerIndex, ParentRoot: parentRoot[:], StateRoot: stateRoot[:], BodyRoot: bodyRoot[:]}, // Not needed index {Index: 42, Slot: slot, ProposerIndex: proposerIndex, ParentRoot: parentRoot[:], StateRoot: stateRoot[:], BodyRoot: bodyRoot[:]}, // Needed index }) go func() { <-startWaiting err := service.dataColumnStorage.Save(verifiedSidecarsWrongRoot) require.NoError(t, err) err = service.dataColumnStorage.Save(verifiedSidecars) require.NoError(t, err) }() ctx, cancel := context.WithTimeout(ctx, time.Second*2) defer cancel() roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NoError(t, err) }) t.Run("Fulu - some initially missing data columns (reconstruction)", func(t *testing.T) { const ( missingColumns = uint64(2) cgc = 128 ) startWaiting := make(chan bool) minimumColumnsCountToReconstruct := peerdas.MinimumColumnCountToReconstruct() indices := make([]uint64, 0, minimumColumnsCountToReconstruct-missingColumns) for i := range minimumColumnsCountToReconstruct - missingColumns { indices = append(indices, i) } testParams := testIsAvailableParams{ options: []Option{WithStartWaitingDataColumnSidecars(startWaiting)}, columnsToSave: indices, blobKzgCommitmentsCount: 3, } ctx, _, service, root, signed := testIsAvailableSetup(t, testParams) _, _, err := service.cfg.P2P.UpdateCustodyInfo(0, cgc) require.NoError(t, err) block := signed.Block() slot := block.Slot() proposerIndex := block.ProposerIndex() parentRoot := block.ParentRoot() stateRoot := block.StateRoot() bodyRoot, err := block.Body().HashTreeRoot() require.NoError(t, err) dataColumnParams := make([]util.DataColumnParam, 0, missingColumns) for i := minimumColumnsCountToReconstruct - missingColumns; i < minimumColumnsCountToReconstruct; i++ { dataColumnParam := util.DataColumnParam{ Index: i, Slot: slot, ProposerIndex: proposerIndex, ParentRoot: parentRoot[:], StateRoot: stateRoot[:], BodyRoot: bodyRoot[:], } dataColumnParams = append(dataColumnParams, dataColumnParam) } _, verifiedSidecars := util.CreateTestVerifiedRoDataColumnSidecars(t, dataColumnParams) go func() { <-startWaiting err := service.dataColumnStorage.Save(verifiedSidecars) require.NoError(t, err) }() ctx, cancel := context.WithTimeout(ctx, time.Second*2) defer cancel() roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NoError(t, err) }) t.Run("Fulu - some columns are definitively missing", func(t *testing.T) { startWaiting := make(chan bool) params := testIsAvailableParams{ options: []Option{WithStartWaitingDataColumnSidecars(startWaiting)}, blobKzgCommitmentsCount: 3, } ctx, cancel, service, root, signed := testIsAvailableSetup(t, params) go func() { <-startWaiting cancel() }() roBlock, err := consensusblocks.NewROBlockWithRoot(signed, root) require.NoError(t, err) err = service.isDataAvailable(ctx, roBlock) require.NotNil(t, err) }) } // Test_postBlockProcess_EventSending tests that block processed events are only sent // when block processing succeeds according to the decision tree: // // Block Processing Flow: // ├─ InsertNode FAILS (fork choice timeout) // │ └─ blockProcessed = false ❌ NO EVENT // │ // ├─ InsertNode succeeds // │ ├─ handleBlockAttestations FAILS // │ │ └─ blockProcessed = false ❌ NO EVENT // │ │ // │ ├─ Block is NON-CANONICAL (not head) // │ │ └─ blockProcessed = true ✅ SEND EVENT (Line 111) // │ │ // │ ├─ Block IS CANONICAL (new head) // │ │ ├─ getFCUArgs FAILS // │ │ │ └─ blockProcessed = true ✅ SEND EVENT (Line 117) // │ │ │ // │ │ ├─ sendFCU FAILS // │ │ │ └─ blockProcessed = false ❌ NO EVENT // │ │ │ // │ │ └─ Full success // │ │ └─ blockProcessed = true ✅ SEND EVENT (Line 125) func Test_postBlockProcess_EventSending(t *testing.T) { ctx := context.Background() // Helper to create a minimal valid block and state createTestBlockAndState := func(t *testing.T, slot primitives.Slot, parentRoot [32]byte) (consensusblocks.ROBlock, state.BeaconState) { st, _ := util.DeterministicGenesisState(t, 64) require.NoError(t, st.SetSlot(slot)) stateRoot, err := st.HashTreeRoot(ctx) require.NoError(t, err) blk := util.NewBeaconBlock() blk.Block.Slot = slot blk.Block.ProposerIndex = 0 blk.Block.ParentRoot = parentRoot[:] blk.Block.StateRoot = stateRoot[:] signed := util.HydrateSignedBeaconBlock(blk) roBlock, err := consensusblocks.NewSignedBeaconBlock(signed) require.NoError(t, err) roBlk, err := consensusblocks.NewROBlock(roBlock) require.NoError(t, err) return roBlk, st } tests := []struct { name string setupService func(*Service, [32]byte) expectEvent bool expectError bool errorContains string }{ { name: "Block successfully processed - sends event", setupService: func(s *Service, blockRoot [32]byte) { // Default setup should work }, expectEvent: true, expectError: false, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { // Create service with required options opts := testServiceOptsWithDB(t) service, err := NewService(ctx, opts...) require.NoError(t, err) // Initialize fork choice with genesis block st, _ := util.DeterministicGenesisState(t, 64) require.NoError(t, st.SetSlot(0)) genesisBlock := util.NewBeaconBlock() genesisBlock.Block.StateRoot = bytesutil.PadTo([]byte("genesisState"), 32) signedGenesis := util.HydrateSignedBeaconBlock(genesisBlock) block, err := consensusblocks.NewSignedBeaconBlock(signedGenesis) require.NoError(t, err) genesisRoot, err := block.Block().HashTreeRoot() require.NoError(t, err) require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, block)) require.NoError(t, service.cfg.BeaconDB.SaveGenesisBlockRoot(ctx, genesisRoot)) require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, genesisRoot)) genesisROBlock, err := consensusblocks.NewROBlock(block) require.NoError(t, err) require.NoError(t, service.cfg.ForkChoiceStore.InsertNode(ctx, st, genesisROBlock)) // Create test block and state with genesis as parent roBlock, postSt := createTestBlockAndState(t, 100, genesisRoot) // Apply additional service setup if provided if tt.setupService != nil { tt.setupService(service, roBlock.Root()) } // Create post block process config cfg := &postBlockProcessConfig{ ctx: ctx, roblock: roBlock, postState: postSt, isValidPayload: true, } // Execute postBlockProcess err = service.postBlockProcess(cfg) // Check error expectation if tt.expectError { require.NotNil(t, err) if tt.errorContains != "" { require.ErrorContains(t, tt.errorContains, err) } } else { require.NoError(t, err) } // Give a moment for deferred functions to execute time.Sleep(10 * time.Millisecond) // Check event expectation notifier := service.cfg.StateNotifier.(*mock.MockStateNotifier) events := notifier.ReceivedEvents() if tt.expectEvent { require.NotEqual(t, 0, len(events), "Expected event to be sent but none were received") // Verify it's a BlockProcessed event foundBlockProcessed := false for _, evt := range events { if evt.Type == statefeed.BlockProcessed { foundBlockProcessed = true data, ok := evt.Data.(*statefeed.BlockProcessedData) require.Equal(t, true, ok, "Event data should be BlockProcessedData") require.Equal(t, roBlock.Root(), data.BlockRoot, "Event should contain correct block root") break } } require.Equal(t, true, foundBlockProcessed, "Expected BlockProcessed event type") } else { // For no-event cases, verify no BlockProcessed events were sent for _, evt := range events { require.NotEqual(t, statefeed.BlockProcessed, evt.Type, "Expected no BlockProcessed event but one was sent") } } }) } } func setupLightClientTestRequirements(ctx context.Context, t *testing.T, s *Service, v int, options ...util.LightClientOption) (*util.TestLightClient, *postBlockProcessConfig) { var l *util.TestLightClient switch v { case version.Altair: l = util.NewTestLightClient(t, version.Altair, options...) case version.Bellatrix: l = util.NewTestLightClient(t, version.Bellatrix, options...) case version.Capella: l = util.NewTestLightClient(t, version.Capella, options...) case version.Deneb: l = util.NewTestLightClient(t, version.Deneb, options...) case version.Electra: l = util.NewTestLightClient(t, version.Electra, options...) default: t.Errorf("Unsupported fork version %s", version.String(v)) return nil, nil } err := s.cfg.BeaconDB.SaveBlock(ctx, l.AttestedBlock) require.NoError(t, err) attestedBlockRoot, err := l.AttestedBlock.Block().HashTreeRoot() require.NoError(t, err) err = s.cfg.BeaconDB.SaveState(ctx, l.AttestedState, attestedBlockRoot) require.NoError(t, err) currentBlockRoot, err := l.Block.Block().HashTreeRoot() require.NoError(t, err) roblock, err := consensusblocks.NewROBlockWithRoot(l.Block, currentBlockRoot) require.NoError(t, err) err = s.cfg.BeaconDB.SaveBlock(ctx, roblock) require.NoError(t, err) err = s.cfg.BeaconDB.SaveState(ctx, l.State, currentBlockRoot) require.NoError(t, err) err = s.cfg.BeaconDB.SaveBlock(ctx, l.FinalizedBlock) require.NoError(t, err) cfg := &postBlockProcessConfig{ ctx: ctx, roblock: roblock, postState: l.State, isValidPayload: true, } return l, cfg } func TestProcessLightClientOptimisticUpdate(t *testing.T) { featCfg := &features.Flags{} featCfg.EnableLightClient = true reset := features.InitWithReset(featCfg) defer reset() params.SetupTestConfigCleanup(t) beaconCfg := params.BeaconConfig() beaconCfg.AltairForkEpoch = 1 beaconCfg.BellatrixForkEpoch = 2 beaconCfg.CapellaForkEpoch = 3 beaconCfg.DenebForkEpoch = 4 beaconCfg.ElectraForkEpoch = 5 params.OverrideBeaconConfig(beaconCfg) s, tr := minimalTestService(t) s.cfg.P2P = &mockp2p.FakeP2P{} ctx := tr.ctx headState, err := util.NewBeaconState() require.NoError(t, err) require.NoError(t, s.cfg.BeaconDB.SaveState(ctx, headState, [32]byte{1, 2})) require.NoError(t, s.cfg.BeaconDB.SaveHeadBlockRoot(ctx, [32]byte{1, 2})) testCases := []struct { name string oldOptions []util.LightClientOption newOptions []util.LightClientOption expectReplace bool }{ { name: "No old update", oldOptions: nil, newOptions: []util.LightClientOption{}, expectReplace: true, }, { name: "Same age", oldOptions: []util.LightClientOption{}, newOptions: []util.LightClientOption{util.WithSupermajority(0)}, // supermajority does not matter here and is only added to result in two different updates expectReplace: false, }, { name: "Old update is better - age", oldOptions: []util.LightClientOption{util.WithIncreasedAttestedSlot(1)}, newOptions: []util.LightClientOption{}, expectReplace: false, }, { name: "New update is better - age", oldOptions: []util.LightClientOption{}, newOptions: []util.LightClientOption{util.WithIncreasedAttestedSlot(1)}, expectReplace: true, }, } for _, tc := range testCases { for testVersion := 1; testVersion < 6; testVersion++ { // test all forks var forkEpoch uint64 var expectedVersion int switch testVersion { case 1: forkEpoch = uint64(params.BeaconConfig().AltairForkEpoch) expectedVersion = version.Altair case 2: forkEpoch = uint64(params.BeaconConfig().BellatrixForkEpoch) expectedVersion = version.Bellatrix case 3: forkEpoch = uint64(params.BeaconConfig().CapellaForkEpoch) expectedVersion = version.Capella case 4: forkEpoch = uint64(params.BeaconConfig().DenebForkEpoch) expectedVersion = version.Deneb case 5: forkEpoch = uint64(params.BeaconConfig().ElectraForkEpoch) expectedVersion = version.Electra default: t.Errorf("Unsupported fork version %s", version.String(testVersion)) } t.Run(version.String(testVersion)+"_"+tc.name, func(t *testing.T) { s.genesisTime = time.Unix(time.Now().Unix()-(int64(forkEpoch)*int64(params.BeaconConfig().SlotsPerEpoch)*int64(params.BeaconConfig().SecondsPerSlot)), 0) s.lcStore = lightClient.NewLightClientStore(s.cfg.P2P, s.cfg.StateNotifier.StateFeed(), s.cfg.BeaconDB) var oldActualUpdate interfaces.LightClientOptimisticUpdate var err error if tc.oldOptions != nil { // config for old update lOld, cfgOld := setupLightClientTestRequirements(ctx, t, s, testVersion, tc.oldOptions...) s.processLightClientUpdates(cfgOld) oldActualUpdate, err = lightClient.NewLightClientOptimisticUpdateFromBeaconState(lOld.Ctx, lOld.State, lOld.Block, lOld.AttestedState, lOld.AttestedBlock) require.NoError(t, err) // check that the old update is saved oldUpdate := s.lcStore.LastOptimisticUpdate() require.NotNil(t, oldUpdate) require.DeepEqual(t, oldUpdate, oldActualUpdate, "old update should be saved") } // config for new update lNew, cfgNew := setupLightClientTestRequirements(ctx, t, s, testVersion, tc.newOptions...) s.processLightClientUpdates(cfgNew) newActualUpdate, err := lightClient.NewLightClientOptimisticUpdateFromBeaconState(lNew.Ctx, lNew.State, lNew.Block, lNew.AttestedState, lNew.AttestedBlock) require.NoError(t, err) require.DeepNotEqual(t, newActualUpdate, oldActualUpdate, "new update should not be equal to old update") // check that the new update is saved or skipped newUpdate := s.lcStore.LastOptimisticUpdate() require.NotNil(t, newUpdate) if tc.expectReplace { require.DeepEqual(t, newActualUpdate, newUpdate) require.Equal(t, expectedVersion, newUpdate.Version()) } else { require.DeepEqual(t, oldActualUpdate, newUpdate) require.Equal(t, expectedVersion, newUpdate.Version()) } }) } } } func TestProcessLightClientFinalityUpdate(t *testing.T) { featCfg := &features.Flags{} featCfg.EnableLightClient = true reset := features.InitWithReset(featCfg) defer reset() params.SetupTestConfigCleanup(t) beaconCfg := params.BeaconConfig() beaconCfg.AltairForkEpoch = 1 beaconCfg.BellatrixForkEpoch = 2 beaconCfg.CapellaForkEpoch = 3 beaconCfg.DenebForkEpoch = 4 beaconCfg.ElectraForkEpoch = 5 params.OverrideBeaconConfig(beaconCfg) s, tr := minimalTestService(t) s.cfg.P2P = &mockp2p.FakeP2P{} ctx := tr.ctx s.head = &head{} testCases := []struct { name string oldOptions []util.LightClientOption newOptions []util.LightClientOption expectReplace bool }{ { name: "No old update", oldOptions: nil, newOptions: []util.LightClientOption{}, expectReplace: true, }, { name: "Old update is better - finalized slot is higher", oldOptions: []util.LightClientOption{util.WithIncreasedFinalizedSlot(1)}, newOptions: []util.LightClientOption{}, expectReplace: false, }, { name: "Old update is better - attested slot is higher", oldOptions: []util.LightClientOption{util.WithIncreasedAttestedSlot(1)}, newOptions: []util.LightClientOption{}, expectReplace: false, }, { name: "Old update is better - signature slot is higher", oldOptions: []util.LightClientOption{util.WithIncreasedSignatureSlot(1)}, newOptions: []util.LightClientOption{}, expectReplace: false, }, { name: "New update is better - finalized slot is higher", oldOptions: []util.LightClientOption{}, newOptions: []util.LightClientOption{util.WithIncreasedAttestedSlot(1)}, expectReplace: true, }, { name: "New update is better - attested slot is higher", oldOptions: []util.LightClientOption{}, newOptions: []util.LightClientOption{util.WithIncreasedAttestedSlot(1)}, expectReplace: true, }, { name: "New update is better - signature slot is higher", oldOptions: []util.LightClientOption{}, newOptions: []util.LightClientOption{util.WithIncreasedSignatureSlot(1)}, expectReplace: true, }, } for _, tc := range testCases { for testVersion := 1; testVersion < 6; testVersion++ { // test all forks var forkEpoch uint64 var expectedVersion int switch testVersion { case 1: forkEpoch = uint64(params.BeaconConfig().AltairForkEpoch) expectedVersion = version.Altair case 2: forkEpoch = uint64(params.BeaconConfig().BellatrixForkEpoch) expectedVersion = version.Bellatrix case 3: forkEpoch = uint64(params.BeaconConfig().CapellaForkEpoch) expectedVersion = version.Capella case 4: forkEpoch = uint64(params.BeaconConfig().DenebForkEpoch) expectedVersion = version.Deneb case 5: forkEpoch = uint64(params.BeaconConfig().ElectraForkEpoch) expectedVersion = version.Electra default: t.Errorf("Unsupported fork version %s", version.String(testVersion)) } t.Run(version.String(testVersion)+"_"+tc.name, func(t *testing.T) { s.genesisTime = time.Unix(time.Now().Unix()-(int64(forkEpoch)*int64(params.BeaconConfig().SlotsPerEpoch)*int64(params.BeaconConfig().SecondsPerSlot)), 0) s.lcStore = lightClient.NewLightClientStore(s.cfg.P2P, s.cfg.StateNotifier.StateFeed(), s.cfg.BeaconDB) var actualOldUpdate, actualNewUpdate interfaces.LightClientFinalityUpdate if tc.oldOptions != nil { // config for old update lOld, cfgOld := setupLightClientTestRequirements(ctx, t, s, testVersion, tc.oldOptions...) blkRoot, err := lOld.Block.Block().HashTreeRoot() require.NoError(t, err) s.head.block = lOld.Block s.head.root = blkRoot s.processLightClientUpdates(cfgOld) // check that the old update is saved actualOldUpdate, err = lightClient.NewLightClientFinalityUpdateFromBeaconState(ctx, cfgOld.postState, cfgOld.roblock, lOld.AttestedState, lOld.AttestedBlock, lOld.FinalizedBlock) require.NoError(t, err) oldUpdate := s.lcStore.LastFinalityUpdate() require.DeepEqual(t, actualOldUpdate, oldUpdate) } // config for new update lNew, cfgNew := setupLightClientTestRequirements(ctx, t, s, testVersion, tc.newOptions...) blkRoot, err := lNew.Block.Block().HashTreeRoot() require.NoError(t, err) s.head.block = lNew.Block s.head.root = blkRoot s.processLightClientUpdates(cfgNew) // check that the actual old update and the actual new update are different actualNewUpdate, err = lightClient.NewLightClientFinalityUpdateFromBeaconState(ctx, cfgNew.postState, cfgNew.roblock, lNew.AttestedState, lNew.AttestedBlock, lNew.FinalizedBlock) require.NoError(t, err) require.DeepNotEqual(t, actualOldUpdate, actualNewUpdate) // check that the new update is saved or skipped newUpdate := s.lcStore.LastFinalityUpdate() if tc.expectReplace { require.DeepEqual(t, actualNewUpdate, newUpdate) require.Equal(t, expectedVersion, newUpdate.Version()) } else { require.DeepEqual(t, actualOldUpdate, newUpdate) require.Equal(t, expectedVersion, newUpdate.Version()) } }) } } }