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eth/downloader: implement beacon sync (#23982)

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* eth/downloader: implement beacon sync

* eth/downloader: fix a crash if the beacon chain is reduced in length

* eth/downloader: fix beacon sync start/stop thrashing data race

* eth/downloader: use a non-nil pivot even in degenerate sync requests

* eth/downloader: don't touch internal state on beacon Head retrieval

* eth/downloader: fix spelling mistakes

* eth/downloader: fix some typos

* eth: integrate legacy/beacon sync switchover and UX

* eth: handle UX wise being stuck on post-merge TTD

* core, eth: integrate the beacon client with the beacon sync

* eth/catalyst: make some warning messages nicer

* eth/downloader: remove Ethereum 1&2 notions in favor of merge

* core/beacon, eth: clean up engine API returns a bit

* eth/downloader: add skeleton extension tests

* eth/catalyst: keep non-kiln spec, handle mining on ttd

* eth/downloader: add beacon header retrieval tests

* eth: fixed spelling, commented failing tests out

* eth/downloader: review fixes

* eth/downloader: drop peers failing to deliver beacon headers

* core/rawdb: track beacon sync data in db inspect

* eth: fix review concerns

* internal/web3ext: nit

Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
This commit is contained in:
Péter Szilágyi
2022-03-11 14:14:45 +02:00
committed by GitHub
parent 1b58e42802
commit 8f66ea3786
22 changed files with 2918 additions and 303 deletions
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46
core/blockchain.go
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@ -1646,12 +1646,16 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals, setHead bool)
blockWriteTimer.Update(time.Since(substart) - statedb.AccountCommits - statedb.StorageCommits - statedb.SnapshotCommits)
blockInsertTimer.UpdateSince(start)
if !setHead {
// We did not setHead, so we don't have any stats to update
log.Info("Inserted block", "number", block.Number(), "hash", block.Hash(), "txs", len(block.Transactions()), "elapsed", common.PrettyDuration(time.Since(start)))
return it.index, nil
}
// Report the import stats before returning the various results
stats.processed++
stats.usedGas += usedGas
dirty, _ := bc.stateCache.TrieDB().Size()
stats.report(chain, it.index, dirty, setHead)
if !setHead {
return it.index, nil // Direct block insertion of a single block
}
switch status {
case CanonStatTy:
log.Debug("Inserted new block", "number", block.Number(), "hash", block.Hash(),
@ -1678,11 +1682,6 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals, setHead bool)
"txs", len(block.Transactions()), "gas", block.GasUsed(), "uncles", len(block.Uncles()),
"root", block.Root())
}
stats.processed++
stats.usedGas += usedGas
dirty, _ := bc.stateCache.TrieDB().Size()
stats.report(chain, it.index, dirty)
}
// Any blocks remaining here? The only ones we care about are the future ones
@ -2079,28 +2078,39 @@ func (bc *BlockChain) InsertBlockWithoutSetHead(block *types.Block) error {
// block. It's possible that after the reorg the relevant state of head
// is missing. It can be fixed by inserting a new block which triggers
// the re-execution.
func (bc *BlockChain) SetChainHead(newBlock *types.Block) error {
func (bc *BlockChain) SetChainHead(head *types.Block) error {
if !bc.chainmu.TryLock() {
return errChainStopped
}
defer bc.chainmu.Unlock()
// Run the reorg if necessary and set the given block as new head.
if newBlock.ParentHash() != bc.CurrentBlock().Hash() {
if err := bc.reorg(bc.CurrentBlock(), newBlock); err != nil {
start := time.Now()
if head.ParentHash() != bc.CurrentBlock().Hash() {
if err := bc.reorg(bc.CurrentBlock(), head); err != nil {
return err
}
}
bc.writeHeadBlock(newBlock)
bc.writeHeadBlock(head)
// Emit events
logs := bc.collectLogs(newBlock.Hash(), false)
bc.chainFeed.Send(ChainEvent{Block: newBlock, Hash: newBlock.Hash(), Logs: logs})
logs := bc.collectLogs(head.Hash(), false)
bc.chainFeed.Send(ChainEvent{Block: head, Hash: head.Hash(), Logs: logs})
if len(logs) > 0 {
bc.logsFeed.Send(logs)
}
bc.chainHeadFeed.Send(ChainHeadEvent{Block: newBlock})
log.Info("Set the chain head", "number", newBlock.Number(), "hash", newBlock.Hash())
bc.chainHeadFeed.Send(ChainHeadEvent{Block: head})
context := []interface{}{
"number", head.Number(),
"hash", head.Hash(),
"root", head.Root(),
"elapsed", time.Since(start),
}
if timestamp := time.Unix(int64(head.Time()), 0); time.Since(timestamp) > time.Minute {
context = append(context, []interface{}{"age", common.PrettyAge(timestamp)}...)
}
log.Info("Chain head was updated", context...)
return nil
}