Merge remote-tracking branch 'cskiraly/blobtx-build-version-fix' into fusaka-devnet-5

core/txpool/blobpool/blobpool.go

@@ -92,6 +92,7 @@ const (
 type blobTxMeta struct {
 	hash    common.Hash   // Transaction hash to maintain the lookup table
 	vhashes []common.Hash // Blob versioned hashes to maintain the lookup table
+	version byte          // Blob transaction version to determine proof type
 
 	id          uint64 // Storage ID in the pool's persistent store
 	storageSize uint32 // Byte size in the pool's persistent store
@@ -115,10 +116,16 @@ type blobTxMeta struct {
 
 // newBlobTxMeta retrieves the indexed metadata fields from a blob transaction
 // and assembles a helper struct to track in memory.
+// Requires the transaction to have a sidecar (or that we introduce a special version tag for no-sidecar).
 func newBlobTxMeta(id uint64, size uint64, storageSize uint32, tx *types.Transaction) *blobTxMeta {
+	if tx.BlobTxSidecar() == nil {
+		// This should never happen, as the pool only admits blob transactions with a sidecar
+		panic("missing blob tx sidecar")
+	}
 	meta := &blobTxMeta{
 		hash:        tx.Hash(),
 		vhashes:     tx.BlobHashes(),
+		version:     tx.BlobTxSidecar().Version,
 		id:          id,
 		storageSize: storageSize,
 		size:        size,
@@ -1660,7 +1667,7 @@ func (p *BlobPool) drop() {
 func (p *BlobPool) Pending(filter txpool.PendingFilter) map[common.Address][]*txpool.LazyTransaction {
 	// If only plain transactions are requested, this pool is unsuitable as it
 	// contains none, don't even bother.
-	if filter.OnlyPlainTxs {
+	if !filter.BlobTxs {
 		return nil
 	}
 	// Track the amount of time waiting to retrieve the list of pending blob txs
@@ -1681,6 +1688,11 @@ func (p *BlobPool) Pending(filter txpool.PendingFilter) map[common.Address][]*tx
 	for addr, txs := range p.index {
 		lazies := make([]*txpool.LazyTransaction, 0, len(txs))
 		for _, tx := range txs {
+			// Skip v0 or v1 blob transactions depending on the filter
+			if tx.version != filter.BlobVersion {
+				break // skip the rest because of nonce ordering
+			}
+
 			// If transaction filtering was requested, discard badly priced ones
 			if filter.MinTip != nil && filter.BaseFee != nil {
 				if tx.execFeeCap.Lt(filter.BaseFee) {

core/txpool/legacypool/legacypool.go

@@ -508,7 +508,7 @@ func (pool *LegacyPool) ContentFrom(addr common.Address) ([]*types.Transaction,
 func (pool *LegacyPool) Pending(filter txpool.PendingFilter) map[common.Address][]*txpool.LazyTransaction {
 	// If only blob transactions are requested, this pool is unsuitable as it
 	// contains none, don't even bother.
-	if filter.OnlyBlobTxs {
+	if filter.BlobTxs {
 		return nil
 	}
 	pool.mu.Lock()

core/txpool/subpool.go

@@ -78,8 +78,10 @@ type PendingFilter struct {
 	BlobFee     *uint256.Int // Minimum 4844 blobfee needed to include a blob transaction
 	GasLimitCap uint64       // Maximum gas can be used for a single transaction execution (0 means no limit)
 
-	OnlyPlainTxs bool // Return only plain EVM transactions (peer-join announces, block space filling)
+	// When BlobTxs true, return only blob transactions (block blob-space filling)
-	OnlyBlobTxs  bool // Return only blob transactions (block blob-space filling)
+	// when false, return only non-blob txs (peer-join announces, block space filling)
+	BlobTxs     bool
+	BlobVersion byte // Blob tx version to include. 0 means pre-Osaka, 1 means Osaka and later
 }
 
 // TxMetadata denotes the metadata of a transaction.

eth/sync.go

@@ -25,7 +25,7 @@ import (
 // syncTransactions starts sending all currently pending transactions to the given peer.
 func (h *handler) syncTransactions(p *eth.Peer) {
 	var hashes []common.Hash
-	for _, batch := range h.txpool.Pending(txpool.PendingFilter{OnlyPlainTxs: true}) {
+	for _, batch := range h.txpool.Pending(txpool.PendingFilter{BlobTxs: false}) {
 		for _, tx := range batch {
 			hashes = append(hashes, tx.Hash)
 		}

miner/worker.go

@@ -481,10 +481,15 @@ func (miner *Miner) fillTransactions(interrupt *atomic.Int32, env *environment)
 	if miner.chainConfig.IsOsaka(env.header.Number, env.header.Time) {
 		filter.GasLimitCap = params.MaxTxGas
 	}
-	filter.OnlyPlainTxs, filter.OnlyBlobTxs = true, false
+	filter.BlobTxs = false
 	pendingPlainTxs := miner.txpool.Pending(filter)
 
-	filter.OnlyPlainTxs, filter.OnlyBlobTxs = false, true
+	filter.BlobTxs = true
+	if miner.chainConfig.IsOsaka(env.header.Number, env.header.Time) {
+		filter.BlobVersion = types.BlobSidecarVersion1
+	} else {
+		filter.BlobVersion = types.BlobSidecarVersion0
+	}
 	pendingBlobTxs := miner.txpool.Pending(filter)
 
 	// Split the pending transactions into locals and remotes.