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Fix failed reorg log (#13679)

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Potuz 2024-02-29 12:23:29 -03:00 committed by GitHub
parent b61d17731e
commit 2e2ef4a179
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GPG Key ID: B5690EEEBB952194
2 changed files with 41 additions and 15 deletions
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31
beacon-chain/rpc/prysm/v1alpha1/validator/proposer.go
View File

@ -115,13 +115,7 @@ func (vs *Server) GetBeaconBlock(ctx context.Context, req *ethpb.BlockRequest) (
return vs.constructGenericBeaconBlock(sBlk, bundleCache.get(req.Slot))
}
func (vs *Server) handleFailedReorgAttempt(ctx context.Context, slot primitives.Slot, parentRoot, headRoot [32]byte) (state.BeaconState, error) {
blockchain.LateBlockAttemptedReorgCount.Inc()
log.WithFields(logrus.Fields{
"slot": slot,
"parentRoot": fmt.Sprintf("%#x", parentRoot),
"headRoot": fmt.Sprintf("%#x", headRoot),
}).Warn("late block attempted reorg failed")
func (vs *Server) handleSuccesfulReorgAttempt(ctx context.Context, slot primitives.Slot, parentRoot, headRoot [32]byte) (state.BeaconState, error) {
// Try to get the state from the NSC
head := transition.NextSlotState(parentRoot[:], slot)
if head != nil {
@ -135,7 +129,16 @@ func (vs *Server) handleFailedReorgAttempt(ctx context.Context, slot primitives.
return head, nil
}
func (vs *Server) getHeadNoFailedReorg(ctx context.Context, slot primitives.Slot, parentRoot [32]byte) (state.BeaconState, error) {
func logFailedReorgAttempt(slot primitives.Slot, oldHeadRoot, headRoot [32]byte) {
blockchain.LateBlockAttemptedReorgCount.Inc()
log.WithFields(logrus.Fields{
"slot": slot,
"oldHeadRoot": fmt.Sprintf("%#x", oldHeadRoot),
"headRoot": fmt.Sprintf("%#x", headRoot),
}).Warn("late block attempted reorg failed")
}
func (vs *Server) getHeadNoReorg(ctx context.Context, slot primitives.Slot, parentRoot [32]byte) (state.BeaconState, error) {
// Try to get the state from the NSC
head := transition.NextSlotState(parentRoot[:], slot)
if head != nil {
@ -148,11 +151,14 @@ func (vs *Server) getHeadNoFailedReorg(ctx context.Context, slot primitives.Slot
return head, nil
}
func (vs *Server) getParentStateFromReorgData(ctx context.Context, slot primitives.Slot, parentRoot, headRoot [32]byte) (head state.BeaconState, err error) {
func (vs *Server) getParentStateFromReorgData(ctx context.Context, slot primitives.Slot, oldHeadRoot, parentRoot, headRoot [32]byte) (head state.BeaconState, err error) {
if parentRoot != headRoot {
head, err = vs.handleFailedReorgAttempt(ctx, slot, parentRoot, headRoot)
head, err = vs.handleSuccesfulReorgAttempt(ctx, slot, parentRoot, headRoot)
} else {
head, err = vs.getHeadNoFailedReorg(ctx, slot, parentRoot)
if oldHeadRoot != headRoot {
logFailedReorgAttempt(slot, oldHeadRoot, headRoot)
}
head, err = vs.getHeadNoReorg(ctx, slot, parentRoot)
}
if err != nil {
return nil, err
@ -169,10 +175,11 @@ func (vs *Server) getParentStateFromReorgData(ctx context.Context, slot primitiv
func (vs *Server) getParentState(ctx context.Context, slot primitives.Slot) (state.BeaconState, [32]byte, error) {
// process attestations and update head in forkchoice
oldHeadRoot := vs.ForkchoiceFetcher.CachedHeadRoot()
vs.ForkchoiceFetcher.UpdateHead(ctx, vs.TimeFetcher.CurrentSlot())
headRoot := vs.ForkchoiceFetcher.CachedHeadRoot()
parentRoot := vs.ForkchoiceFetcher.GetProposerHead()
head, err := vs.getParentStateFromReorgData(ctx, slot, parentRoot, headRoot)
head, err := vs.getParentStateFromReorgData(ctx, slot, oldHeadRoot, parentRoot, headRoot)
return head, parentRoot, err
}

25
beacon-chain/rpc/prysm/v1alpha1/validator/proposer_test.go
View File

@ -2874,8 +2874,8 @@ func TestProposer_GetParentHeadState(t *testing.T) {
Eth1BlockFetcher: &mockExecution.Chain{},
StateGen: stategen.New(db, doublylinkedtree.New()),
}
t.Run("failed reorg", func(tt *testing.T) {
head, err := proposerServer.getParentStateFromReorgData(ctx, 1, parentRoot, headRoot)
t.Run("successful reorg", func(tt *testing.T) {
head, err := proposerServer.getParentStateFromReorgData(ctx, 1, parentRoot, parentRoot, headRoot)
require.NoError(t, err)
st := parentState.Copy()
st, err = transition.ProcessSlots(ctx, st, st.Slot()+1)
@ -2892,7 +2892,7 @@ func TestProposer_GetParentHeadState(t *testing.T) {
t.Run("no reorg", func(tt *testing.T) {
require.NoError(t, transition.UpdateNextSlotCache(ctx, headRoot[:], headState))
head, err := proposerServer.getParentStateFromReorgData(ctx, 1, headRoot, headRoot)
head, err := proposerServer.getParentStateFromReorgData(ctx, 1, headRoot, headRoot, headRoot)
require.NoError(t, err)
st := headState.Copy()
st, err = transition.ProcessSlots(ctx, st, st.Slot()+1)
@ -2906,4 +2906,23 @@ func TestProposer_GetParentHeadState(t *testing.T) {
require.Equal(t, [32]byte(str), [32]byte(headStr))
require.NotEqual(t, [32]byte(str), [32]byte(genesisStr))
})
t.Run("failed reorg", func(tt *testing.T) {
hook := logTest.NewGlobal()
require.NoError(t, transition.UpdateNextSlotCache(ctx, headRoot[:], headState))
head, err := proposerServer.getParentStateFromReorgData(ctx, 1, parentRoot, headRoot, headRoot)
require.NoError(t, err)
st := headState.Copy()
st, err = transition.ProcessSlots(ctx, st, st.Slot()+1)
require.NoError(t, err)
str, err := st.StateRootAtIndex(0)
require.NoError(t, err)
headStr, err := head.StateRootAtIndex(0)
require.NoError(t, err)
genesisStr, err := parentState.StateRootAtIndex(0)
require.NoError(t, err)
require.Equal(t, [32]byte(str), [32]byte(headStr))
require.NotEqual(t, [32]byte(str), [32]byte(genesisStr))
require.LogsContain(t, hook, "late block attempted reorg failed")
})
}