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core, accounts, eth, trie: handle genesis state missing (#28171)

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* core, accounts, eth, trie: handle genesis state missing

* core, eth, trie: polish

* core: manage txpool subscription in mainpool

* eth/backend: fix test

* cmd, eth: fix test

* core/rawdb, trie/triedb/pathdb: address comments

* eth, trie: address comments

* eth: inline the function

* eth: use synced flag

* core/txpool: revert changes in txpool

* core, eth, trie: rename functions
This commit is contained in:
rjl493456442
2023-09-28 10:00:53 +03:00
committed by GitHub
parent a081130081
commit 73f5bcb75b
21 changed files with 244 additions and 148 deletions
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eth/handler.go
+23 -27
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@@ -100,8 +100,8 @@ type handler struct {
networkID uint64
forkFilter forkid.Filter // Fork ID filter, constant across the lifetime of the node
snapSync atomic.Bool // Flag whether snap sync is enabled (gets disabled if we already have blocks)
acceptTxs atomic.Bool // Flag whether we're considered synchronised (enables transaction processing)
snapSync atomic.Bool // Flag whether snap sync is enabled (gets disabled if we already have blocks)
synced atomic.Bool // Flag whether we're considered synchronised (enables transaction processing)
database ethdb.Database
txpool txPool
@@ -163,32 +163,24 @@ func newHandler(config *handlerConfig) (*handler, error) {
fullBlock, snapBlock := h.chain.CurrentBlock(), h.chain.CurrentSnapBlock()
if fullBlock.Number.Uint64() == 0 && snapBlock.Number.Uint64() > 0 {
h.snapSync.Store(true)
log.Warn("Switch sync mode from full sync to snap sync")
log.Warn("Switch sync mode from full sync to snap sync", "reason", "snap sync incomplete")
} else if !h.chain.HasState(fullBlock.Root) {
h.snapSync.Store(true)
log.Warn("Switch sync mode from full sync to snap sync", "reason", "head state missing")
}
} else {
if h.chain.CurrentBlock().Number.Uint64() > 0 {
head := h.chain.CurrentBlock()
if head.Number.Uint64() > 0 && h.chain.HasState(head.Root) {
// Print warning log if database is not empty to run snap sync.
log.Warn("Switch sync mode from snap sync to full sync")
log.Warn("Switch sync mode from snap sync to full sync", "reason", "snap sync complete")
} else {
// If snap sync was requested and our database is empty, grant it
h.snapSync.Store(true)
log.Info("Enabled snap sync", "head", head.Number, "hash", head.Hash())
}
}
// If sync succeeds, pass a callback to potentially disable snap sync mode
// and enable transaction propagation.
success := func() {
// If we were running snap sync and it finished, disable doing another
// round on next sync cycle
if h.snapSync.Load() {
log.Info("Snap sync complete, auto disabling")
h.snapSync.Store(false)
}
// If we've successfully finished a sync cycle, accept transactions from
// the network
h.enableSyncedFeatures()
}
// Construct the downloader (long sync)
h.downloader = downloader.New(config.Database, h.eventMux, h.chain, nil, h.removePeer, success)
h.downloader = downloader.New(config.Database, h.eventMux, h.chain, nil, h.removePeer, h.enableSyncedFeatures)
if ttd := h.chain.Config().TerminalTotalDifficulty; ttd != nil {
if h.chain.Config().TerminalTotalDifficultyPassed {
log.Info("Chain post-merge, sync via beacon client")
@@ -245,8 +237,8 @@ func newHandler(config *handlerConfig) (*handler, error) {
// accept each others' blocks until a restart. Unfortunately we haven't figured
// out a way yet where nodes can decide unilaterally whether the network is new
// or not. This should be fixed if we figure out a solution.
if h.snapSync.Load() {
log.Warn("Snap syncing, discarded propagated block", "number", blocks[0].Number(), "hash", blocks[0].Hash())
if !h.synced.Load() {
log.Warn("Syncing, discarded propagated block", "number", blocks[0].Number(), "hash", blocks[0].Hash())
return 0, nil
}
if h.merger.TDDReached() {
@@ -272,11 +264,7 @@ func newHandler(config *handlerConfig) (*handler, error) {
}
return 0, nil
}
n, err := h.chain.InsertChain(blocks)
if err == nil {
h.enableSyncedFeatures() // Mark initial sync done on any fetcher import
}
return n, err
return h.chain.InsertChain(blocks)
}
h.blockFetcher = fetcher.NewBlockFetcher(false, nil, h.chain.GetBlockByHash, validator, h.BroadcastBlock, heighter, nil, inserter, h.removePeer)
@@ -680,7 +668,15 @@ func (h *handler) txBroadcastLoop() {
// enableSyncedFeatures enables the post-sync functionalities when the initial
// sync is finished.
func (h *handler) enableSyncedFeatures() {
h.acceptTxs.Store(true)
// Mark the local node as synced.
h.synced.Store(true)
// If we were running snap sync and it finished, disable doing another
// round on next sync cycle
if h.snapSync.Load() {
log.Info("Snap sync complete, auto disabling")
h.snapSync.Store(false)
}
if h.chain.TrieDB().Scheme() == rawdb.PathScheme {
h.chain.TrieDB().SetBufferSize(pathdb.DefaultBufferSize)
}