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core, eth, miner: start propagating and consuming blob txs (#28243)

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* core, eth, miner: start propagating and consuming blob txs

* eth/protocols/eth: disable eth/67 if Cancun is enabled

* core/txpool, eth, miner: pass gas limit infos in lazy tx for mienr filtering

* core/txpool, miner: add lazy resolver for pending txs too

* core, eth: fix review noticed bugs

* eth, miner: minor polishes in the mining and announcing logs

* core/expool: unsubscribe the event scope
This commit is contained in:
Péter Szilágyi
2023-10-04 12:36:36 +03:00
committed by GitHub
parent bc6d184872
commit a8a9c8e4b0
14 changed files with 145 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files
eth/api_backend.go
+1 -1
View File
@@ -334,7 +334,7 @@ func (b *EthAPIBackend) TxPool() *txpool.TxPool {
}
func (b *EthAPIBackend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subscription {
return b.eth.txPool.SubscribeNewTxsEvent(ch)
return b.eth.txPool.SubscribeTransactions(ch, true)
}
func (b *EthAPIBackend) SyncProgress() ethereum.SyncProgress {
eth/catalyst/simulated_beacon.go
+1 -1
View File
@@ -199,7 +199,7 @@ func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal) error {
func (c *SimulatedBeacon) loopOnDemand() {
var (
newTxs = make(chan core.NewTxsEvent)
sub = c.eth.TxPool().SubscribeNewTxsEvent(newTxs)
sub = c.eth.TxPool().SubscribeTransactions(newTxs, true)
)
defer sub.Unsubscribe()
eth/handler.go
+24 -17
View File
@@ -75,9 +75,10 @@ type txPool interface {
// The slice should be modifiable by the caller.
Pending(enforceTips bool) map[common.Address][]*txpool.LazyTransaction
// SubscribeNewTxsEvent should return an event subscription of
// NewTxsEvent and send events to the given channel.
SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
// SubscribeTransactions subscribes to new transaction events. The subscriber
// can decide whether to receive notifications only for newly seen transactions
// or also for reorged out ones.
SubscribeTransactions(ch chan<- core.NewTxsEvent, reorgs bool) event.Subscription
}
// handlerConfig is the collection of initialization parameters to create a full
@@ -509,10 +510,10 @@ func (h *handler) unregisterPeer(id string) {
func (h *handler) Start(maxPeers int) {
h.maxPeers = maxPeers
// broadcast transactions
// broadcast and announce transactions (only new ones, not resurrected ones)
h.wg.Add(1)
h.txsCh = make(chan core.NewTxsEvent, txChanSize)
h.txsSub = h.txpool.SubscribeNewTxsEvent(h.txsCh)
h.txsSub = h.txpool.SubscribeTransactions(h.txsCh, false)
go h.txBroadcastLoop()
// broadcast mined blocks
@@ -592,26 +593,33 @@ func (h *handler) BroadcastBlock(block *types.Block, propagate bool) {
}
// BroadcastTransactions will propagate a batch of transactions
// - To a square root of all peers
// - To a square root of all peers for non-blob transactions
// - And, separately, as announcements to all peers which are not known to
// already have the given transaction.
func (h *handler) BroadcastTransactions(txs types.Transactions) {
var (
annoCount int // Count of announcements made
annoPeers int
directCount int // Count of the txs sent directly to peers
directPeers int // Count of the peers that were sent transactions directly
blobTxs int // Number of blob transactions to announce only
largeTxs int // Number of large transactions to announce only
directCount int // Number of transactions sent directly to peers (duplicates included)
directPeers int // Number of peers that were sent transactions directly
annCount int // Number of transactions announced across all peers (duplicates included)
annPeers int // Number of peers announced about transactions
txset = make(map[*ethPeer][]common.Hash) // Set peer->hash to transfer directly
annos = make(map[*ethPeer][]common.Hash) // Set peer->hash to announce
)
// Broadcast transactions to a batch of peers not knowing about it
for _, tx := range txs {
peers := h.peers.peersWithoutTransaction(tx.Hash())
var numDirect int
if tx.Size() <= txMaxBroadcastSize {
switch {
case tx.Type() == types.BlobTxType:
blobTxs++
case tx.Size() > txMaxBroadcastSize:
largeTxs++
default:
numDirect = int(math.Sqrt(float64(len(peers))))
}
// Send the tx unconditionally to a subset of our peers
@@ -629,13 +637,12 @@ func (h *handler) BroadcastTransactions(txs types.Transactions) {
peer.AsyncSendTransactions(hashes)
}
for peer, hashes := range annos {
annoPeers++
annoCount += len(hashes)
annPeers++
annCount += len(hashes)
peer.AsyncSendPooledTransactionHashes(hashes)
}
log.Debug("Transaction broadcast", "txs", len(txs),
"announce packs", annoPeers, "announced hashes", annoCount,
"tx packs", directPeers, "broadcast txs", directCount)
log.Debug("Distributed transactions", "plaintxs", len(txs)-blobTxs-largeTxs, "blobtxs", blobTxs, "largetxs", largeTxs,
"bcastpeers", directPeers, "bcastcount", directCount, "annpeers", annPeers, "anncount", annCount)
}
// minedBroadcastLoop sends mined blocks to connected peers.
eth/handler_eth.go
+8 -6
View File
@@ -17,6 +17,7 @@
package eth
import (
"errors"
"fmt"
"math/big"
"time"
@@ -73,6 +74,11 @@ func (h *ethHandler) Handle(peer *eth.Peer, packet eth.Packet) error {
return h.txFetcher.Notify(peer.ID(), packet.Hashes)
case *eth.TransactionsPacket:
for _, tx := range *packet {
if tx.Type() == types.BlobTxType {
return errors.New("disallowed broadcast blob transaction")
}
}
return h.txFetcher.Enqueue(peer.ID(), *packet, false)
case *eth.PooledTransactionsResponse:
@@ -90,9 +96,7 @@ func (h *ethHandler) handleBlockAnnounces(peer *eth.Peer, hashes []common.Hash,
// the chain already entered the pos stage and disconnect the
// remote peer.
if h.merger.PoSFinalized() {
// TODO (MariusVanDerWijden) drop non-updated peers after the merge
return nil
// return errors.New("unexpected block announces")
return errors.New("disallowed block announcement")
}
// Schedule all the unknown hashes for retrieval
var (
@@ -118,9 +122,7 @@ func (h *ethHandler) handleBlockBroadcast(peer *eth.Peer, block *types.Block, td
// the chain already entered the pos stage and disconnect the
// remote peer.
if h.merger.PoSFinalized() {
// TODO (MariusVanDerWijden) drop non-updated peers after the merge
return nil
// return errors.New("unexpected block announces")
return errors.New("disallowed block broadcast")
}
// Schedule the block for import
h.blockFetcher.Enqueue(peer.ID(), block)
eth/handler_eth_test.go
+2 -2
View File
@@ -249,7 +249,7 @@ func testRecvTransactions(t *testing.T, protocol uint) {
handler.handler.synced.Store(true) // mark synced to accept transactions
txs := make(chan core.NewTxsEvent)
sub := handler.txpool.SubscribeNewTxsEvent(txs)
sub := handler.txpool.SubscribeTransactions(txs, false)
defer sub.Unsubscribe()
// Create a source peer to send messages through and a sink handler to receive them
@@ -424,7 +424,7 @@ func testTransactionPropagation(t *testing.T, protocol uint) {
for i := 0; i < len(sinks); i++ {
txChs[i] = make(chan core.NewTxsEvent, 1024)
sub := sinks[i].txpool.SubscribeNewTxsEvent(txChs[i])
sub := sinks[i].txpool.SubscribeTransactions(txChs[i], false)
defer sub.Unsubscribe()
}
// Fill the source pool with transactions and wait for them at the sinks
eth/handler_test.go
+4 -2
View File
@@ -113,15 +113,17 @@ func (p *testTxPool) Pending(enforceTips bool) map[common.Address][]*txpool.Lazy
Time: tx.Time(),
GasFeeCap: tx.GasFeeCap(),
GasTipCap: tx.GasTipCap(),
Gas: tx.Gas(),
BlobGas: tx.BlobGas(),
})
}
}
return pending
}
// SubscribeNewTxsEvent should return an event subscription of NewTxsEvent and
// SubscribeTransactions should return an event subscription of NewTxsEvent and
// send events to the given channel.
func (p *testTxPool) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subscription {
func (p *testTxPool) SubscribeTransactions(ch chan<- core.NewTxsEvent, reorgs bool) event.Subscription {
return p.txFeed.Subscribe(ch)
}
eth/protocols/eth/handler.go
+4
View File
@@ -93,6 +93,10 @@ type TxPool interface {
func MakeProtocols(backend Backend, network uint64, dnsdisc enode.Iterator) []p2p.Protocol {
protocols := make([]p2p.Protocol, 0, len(ProtocolVersions))
for _, version := range ProtocolVersions {
// Blob transactions require eth/68 announcements, disable everything else
if version <= ETH67 && backend.Chain().Config().CancunTime != nil {
continue
}
version := version // Closure
protocols = append(protocols, p2p.Protocol{
eth/protocols/eth/handlers.go
+2 -2
View File
@@ -426,11 +426,11 @@ func handleGetPooledTransactions(backend Backend, msg Decoder, peer *Peer) error
if err := msg.Decode(&query); err != nil {
return fmt.Errorf("%w: message %v: %v", errDecode, msg, err)
}
hashes, txs := answerGetPooledTransactions(backend, query.GetPooledTransactionsRequest, peer)
hashes, txs := answerGetPooledTransactions(backend, query.GetPooledTransactionsRequest)
return peer.ReplyPooledTransactionsRLP(query.RequestId, hashes, txs)
}
func answerGetPooledTransactions(backend Backend, query GetPooledTransactionsRequest, peer *Peer) ([]common.Hash, []rlp.RawValue) {
func answerGetPooledTransactions(backend Backend, query GetPooledTransactionsRequest) ([]common.Hash, []rlp.RawValue) {
// Gather transactions until the fetch or network limits is reached
var (
bytes int