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Remove continue checks (#7663)

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terence tsao 2020-10-28 13:04:28 -07:00 committed by GitHub
parent ec5e59e212
commit 3b34954e75
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2 changed files with 0 additions and 43 deletions
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31
beacon-chain/blockchain/receive_attestation.go
View File

@ -13,7 +13,6 @@ import (
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/slotutil"
"github.com/prysmaticlabs/prysm/shared/timeutils"
"github.com/sirupsen/logrus"
"go.opencensus.io/trace"
)
@ -117,20 +116,10 @@ func (s *Service) processAttestation(subscribedToStateEvents chan struct{}) {
continue
}
hasState := s.stateGen.StateSummaryExists(ctx, bytesutil.ToBytes32(a.Data.BeaconBlockRoot))
hasBlock := s.hasBlock(ctx, bytesutil.ToBytes32(a.Data.BeaconBlockRoot))
if !(hasState && hasBlock) {
continue
}
if err := s.attPool.DeleteForkchoiceAttestation(a); err != nil {
log.WithError(err).Error("Could not delete fork choice attestation in pool")
}
if !s.verifyCheckpointEpoch(a.Data.Target) {
continue
}
if err := s.ReceiveAttestationNoPubsub(ctx, a); err != nil {
log.WithFields(logrus.Fields{
"slot": a.Data.Slot,
@ -144,23 +133,3 @@ func (s *Service) processAttestation(subscribedToStateEvents chan struct{}) {
}
}
}
// This verifies the epoch of input checkpoint is within current epoch and previous epoch
// with respect to current time. Returns true if it's within, false if it's not.
func (s *Service) verifyCheckpointEpoch(c *ethpb.Checkpoint) bool {
now := uint64(timeutils.Now().Unix())
genesisTime := uint64(s.genesisTime.Unix())
currentSlot := (now - genesisTime) / params.BeaconConfig().SecondsPerSlot
currentEpoch := helpers.SlotToEpoch(currentSlot)
var prevEpoch uint64
if currentEpoch > 1 {
prevEpoch = currentEpoch - 1
}
if c.Epoch != prevEpoch && c.Epoch != currentEpoch {
return false
}
return true
}

12
beacon-chain/blockchain/receive_attestation_test.go
View File

@ -9,21 +9,9 @@ import (
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestVerifyCheckpointEpoch_Ok(t *testing.T) {
helpers.ClearCache()
db, sc := testDB.SetupDB(t)
chainService := setupBeaconChain(t, db, sc)
chainService.genesisTime = time.Now()
assert.Equal(t, true, chainService.verifyCheckpointEpoch(&ethpb.Checkpoint{Root: make([]byte, 32)}))
assert.Equal(t, false, chainService.verifyCheckpointEpoch(&ethpb.Checkpoint{Epoch: 1}))
}
func TestAttestationCheckPtState_FarFutureSlot(t *testing.T) {
helpers.ClearCache()
db, sc := testDB.SetupDB(t)