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eth/catalyst, eth/downloader: expose more sync information (#28584) 

This change exposes more information from sync module internally
This commit is contained in:
rjl493456442 2023-11-28 15:38:30 +08:00 committed by GitHub
parent 5b57727d6d
commit 71817f318e
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 37 additions and 36 deletions
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7
eth/catalyst/api.go
View File

@ -611,7 +611,8 @@ func (api *ConsensusAPI) delayPayloadImport(block *types.Block) (engine.PayloadS
// Although we don't want to trigger a sync, if there is one already in
// progress, try to extend if with the current payload request to relieve
// some strain from the forkchoice update.
if err := api.eth.Downloader().BeaconExtend(api.eth.SyncMode(), block.Header()); err == nil {
err := api.eth.Downloader().BeaconExtend(api.eth.SyncMode(), block.Header())
if err == nil {
log.Debug("Payload accepted for sync extension", "number", block.NumberU64(), "hash", block.Hash())
return engine.PayloadStatusV1{Status: engine.SYNCING}, nil
}
@ -623,12 +624,12 @@ func (api *ConsensusAPI) delayPayloadImport(block *types.Block) (engine.PayloadS
// In full sync mode, failure to import a well-formed block can only mean
// that the parent state is missing and the syncer rejected extending the
// current cycle with the new payload.
log.Warn("Ignoring payload with missing parent", "number", block.NumberU64(), "hash", block.Hash(), "parent", block.ParentHash())
log.Warn("Ignoring payload with missing parent", "number", block.NumberU64(), "hash", block.Hash(), "parent", block.ParentHash(), "reason", err)
} else {
// In non-full sync mode (i.e. snap sync) all payloads are rejected until
// snap sync terminates as snap sync relies on direct database injections
// and cannot afford concurrent out-if-band modifications via imports.
log.Warn("Ignoring payload while snap syncing", "number", block.NumberU64(), "hash", block.Hash())
log.Warn("Ignoring payload while snap syncing", "number", block.NumberU64(), "hash", block.Hash(), "reason", err)
}
return engine.PayloadStatusV1{Status: engine.SYNCING}, nil
}

46
eth/downloader/skeleton.go
View File

@ -69,9 +69,17 @@ var errSyncReorged = errors.New("sync reorged")
// might still be propagating.
var errTerminated = errors.New("terminated")
// errReorgDenied is returned if an attempt is made to extend the beacon chain
// with a new header, but it does not link up to the existing sync.
var errReorgDenied = errors.New("non-forced head reorg denied")
// errChainReorged is an internal helper error to signal that the header chain
// of the current sync cycle was (partially) reorged.
var errChainReorged = errors.New("chain reorged")
// errChainGapped is an internal helper error to signal that the header chain
// of the current sync cycle is gaped with the one advertised by consensus client.
var errChainGapped = errors.New("chain gapped")
// errChainForked is an internal helper error to signal that the header chain
// of the current sync cycle is forked with the one advertised by consensus client.
var errChainForked = errors.New("chain forked")
func init() {
// Tuning parameters is nice, but the scratch space must be assignable in
@ -271,9 +279,9 @@ func (s *skeleton) startup() {
newhead, err := s.sync(head)
switch {
case err == errSyncLinked:
// Sync cycle linked up to the genesis block. Tear down the loop
// and restart it so, it can properly notify the backfiller. Don't
// account a new head.
// Sync cycle linked up to the genesis block, or the existent chain
// segment. Tear down the loop and restart it so, it can properly
// notify the backfiller. Don't account a new head.
head = nil
case err == errSyncMerged:
@ -457,15 +465,16 @@ func (s *skeleton) sync(head *types.Header) (*types.Header, error) {
// we don't seamlessly integrate reorgs to keep things simple. If the
// network starts doing many mini reorgs, it might be worthwhile handling
// a limited depth without an error.
if reorged := s.processNewHead(event.header, event.final, event.force); reorged {
if err := s.processNewHead(event.header, event.final); err != nil {
// If a reorg is needed, and we're forcing the new head, signal
// the syncer to tear down and start over. Otherwise, drop the
// non-force reorg.
if event.force {
event.errc <- nil // forced head reorg accepted
log.Info("Restarting sync cycle", "reason", err)
return event.header, errSyncReorged
}
event.errc <- errReorgDenied
event.errc <- err
continue
}
event.errc <- nil // head extension accepted
@ -610,7 +619,7 @@ func (s *skeleton) saveSyncStatus(db ethdb.KeyValueWriter) {
// accepts and integrates it into the skeleton or requests a reorg. Upon reorg,
// the syncer will tear itself down and restart with a fresh head. It is simpler
// to reconstruct the sync state than to mutate it and hope for the best.
func (s *skeleton) processNewHead(head *types.Header, final *types.Header, force bool) bool {
func (s *skeleton) processNewHead(head *types.Header, final *types.Header) error {
// If a new finalized block was announced, update the sync process independent
// of what happens with the sync head below
if final != nil {
@ -631,26 +640,17 @@ func (s *skeleton) processNewHead(head *types.Header, final *types.Header, force
// once more, ignore it instead of tearing down sync for a noop.
if lastchain.Head == lastchain.Tail {
if current := rawdb.ReadSkeletonHeader(s.db, number); current.Hash() == head.Hash() {
return false
return nil
}
}
// Not a noop / double head announce, abort with a reorg
if force {
log.Warn("Beacon chain reorged", "tail", lastchain.Tail, "head", lastchain.Head, "newHead", number)
}
return true
return fmt.Errorf("%w, tail: %d, head: %d, newHead: %d", errChainReorged, lastchain.Tail, lastchain.Head, number)
}
if lastchain.Head+1 < number {
if force {
log.Warn("Beacon chain gapped", "head", lastchain.Head, "newHead", number)
}
return true
return fmt.Errorf("%w, head: %d, newHead: %d", errChainGapped, lastchain.Head, number)
}
if parent := rawdb.ReadSkeletonHeader(s.db, number-1); parent.Hash() != head.ParentHash {
if force {
log.Warn("Beacon chain forked", "ancestor", number-1, "hash", parent.Hash(), "want", head.ParentHash)
}
return true
return fmt.Errorf("%w, ancestor: %d, hash: %s, want: %s", errChainForked, number-1, parent.Hash(), head.ParentHash)
}
// New header seems to be in the last subchain range. Unwind any extra headers
// from the chain tip and insert the new head. We won't delete any trimmed
@ -666,7 +666,7 @@ func (s *skeleton) processNewHead(head *types.Header, final *types.Header, force
if err := batch.Write(); err != nil {
log.Crit("Failed to write skeleton sync status", "err", err)
}
return false
return nil
}
// assignTasks attempts to match idle peers to pending header retrievals.

12
eth/downloader/skeleton_test.go
View File

@ -434,7 +434,7 @@ func TestSkeletonSyncExtend(t *testing.T) {
newstate: []*subchain{
{Head: 49, Tail: 49},
},
err: errReorgDenied,
err: errChainReorged,
},
// Initialize a sync and try to extend it with a number-wise sequential
// header, but a hash wise non-linking one.
@ -444,7 +444,7 @@ func TestSkeletonSyncExtend(t *testing.T) {
newstate: []*subchain{
{Head: 49, Tail: 49},
},
err: errReorgDenied,
err: errChainForked,
},
// Initialize a sync and try to extend it with a non-linking future block.
{
@ -453,7 +453,7 @@ func TestSkeletonSyncExtend(t *testing.T) {
newstate: []*subchain{
{Head: 49, Tail: 49},
},
err: errReorgDenied,
err: errChainGapped,
},
// Initialize a sync and try to extend it with a past canonical block.
{
@ -462,7 +462,7 @@ func TestSkeletonSyncExtend(t *testing.T) {
newstate: []*subchain{
{Head: 50, Tail: 50},
},
err: errReorgDenied,
err: errChainReorged,
},
// Initialize a sync and try to extend it with a past sidechain block.
{
@ -471,7 +471,7 @@ func TestSkeletonSyncExtend(t *testing.T) {
newstate: []*subchain{
{Head: 50, Tail: 50},
},
err: errReorgDenied,
err: errChainReorged,
},
}
for i, tt := range tests {
@ -487,7 +487,7 @@ func TestSkeletonSyncExtend(t *testing.T) {
skeleton.Sync(tt.head, nil, true)
<-wait
if err := skeleton.Sync(tt.extend, nil, false); err != tt.err {
if err := skeleton.Sync(tt.extend, nil, false); !errors.Is(err, tt.err) {
t.Errorf("test %d: extension failure mismatch: have %v, want %v", i, err, tt.err)
}
skeleton.Terminate()

8
trie/verkle_test.go
View File

@ -31,24 +31,24 @@ import (
var (
accounts = map[common.Address]*types.StateAccount{
common.Address{1}: {
{1}: {
Nonce: 100,
Balance: big.NewInt(100),
CodeHash: common.Hash{0x1}.Bytes(),
},
common.Address{2}: {
{2}: {
Nonce: 200,
Balance: big.NewInt(200),
CodeHash: common.Hash{0x2}.Bytes(),
},
}
storages = map[common.Address]map[common.Hash][]byte{
common.Address{1}: {
{1}: {
common.Hash{10}: []byte{10},
common.Hash{11}: []byte{11},
common.MaxHash: []byte{0xff},
},
common.Address{2}: {
{2}: {
common.Hash{20}: []byte{20},
common.Hash{21}: []byte{21},
common.MaxHash: []byte{0xff},