all: EIP-4844 integration

consensus/beacon/consensus.go

@@ -379,6 +379,14 @@ func (beacon *Beacon) FinalizeAndAssemble(chain consensus.ChainHeaderReader, hea
 			return nil, errors.New("withdrawals set before Shanghai activation")
 		}
 	}
+	if chain.Config().IsCancun(header.Number, header.Time) {
+		var blobs int
+		for _, tx := range txs {
+			blobs += len(tx.BlobHashes())
+		}
+		blobGasUsed := uint64(blobs * params.BlobTxBlobGasPerBlob)
+		header.BlobGasUsed = &blobGasUsed
+	}
 	// Finalize and assemble the block.
 	beacon.Finalize(chain, header, state, txs, uncles, withdrawals)
 

consensus/misc/eip4844/eip4844_test.go

@@ -45,8 +45,8 @@ func TestCalcExcessBlobGas(t *testing.T) {
 		// The excess blob gas should decrease by however much the target was
 		// under-shot, capped at zero.
 		{params.BlobTxTargetBlobGasPerBlock, params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob, params.BlobTxTargetBlobGasPerBlock},
-		{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 1, params.BlobTxBlobGasPerBlob},
-		{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 2, 0},
+		{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 1, 2 * params.BlobTxBlobGasPerBlob},
+		{params.BlobTxTargetBlobGasPerBlock, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 2, params.BlobTxBlobGasPerBlob},
 		{params.BlobTxBlobGasPerBlob - 1, (params.BlobTxTargetBlobGasPerBlock / params.BlobTxBlobGasPerBlob) - 1, 0},
 	}
 	for _, tt := range tests {
@@ -64,8 +64,9 @@ func TestCalcBlobFee(t *testing.T) {
 	}{
 		{0, 1},
 		{1542706, 1},
-		{1542707, 2},
-		{10 * 1024 * 1024, 111},
+		{1542707, 1},
+		{3085414, 2},
+		{10 * 1024 * 1024, 23},
 	}
 	for i, tt := range tests {
 		have := CalcBlobFee(tt.excessBlobGas)

core/genesis.go

@@ -496,6 +496,14 @@ func (g *Genesis) ToBlock() *types.Block {
 			}
 		}
 	}
+	if g.Config != nil && g.Config.IsCancun(big.NewInt(int64(g.Number)), g.Timestamp) {
+		if g.ExcessBlobGas == nil {
+			var excessBlobGas uint64
+			head.ExcessBlobGas = &excessBlobGas
+		} else {
+			head.ExcessBlobGas = g.ExcessBlobGas
+		}
+	}
 	return types.NewBlock(head, nil, nil, nil, trie.NewStackTrie(nil)).WithWithdrawals(withdrawals)
 }
 

core/txpool/blobpool/blobpool.go

@@ -954,6 +954,8 @@ func (p *BlobPool) reinject(addr common.Address, txhash common.Hash) {
 	}
 	p.lookup[meta.hash] = meta.id
 	p.stored += uint64(meta.size)
+
+	p.eventFeed.Send(core.NewTxsEvent{Txs: types.Transactions{tx}})
 }
 
 // SetGasTip implements txpool.SubPool, allowing the blob pool's gas requirements
@@ -1036,7 +1038,6 @@ func (p *BlobPool) validateTx(tx *types.Transaction) error {
 	// Ensure the transaction adheres to the stateful pool filters (nonce, balance)
 	stateOpts := &txpool.ValidationOptionsWithState{
 		State: p.state,
-
 		FirstNonceGap: func(addr common.Address) uint64 {
 			// Nonce gaps are not permitted in the blob pool, the first gap will
 			// be the next nonce shifted by however many transactions we already
@@ -1297,6 +1298,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) {
 	}
 	p.updateStorageMetrics()
 
+	p.eventFeed.Send(core.NewTxsEvent{Txs: types.Transactions{tx}})
 	return nil
 }
 

core/txpool/blobpool/slotter_test.go

@@ -46,6 +46,8 @@ func TestNewSlotter(t *testing.T) {
 		10*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
 		11*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos < 4 blobs + max tx metadata size
 		12*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos >= 4 blobs + max tx metadata size
+		13*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos >= 4 blobs + max tx metadata size
+		14*blobSize + txAvgSize, // 1-4 blobs + unexpectedly large tx infos >= 4 blobs + max tx metadata size
 	}
 	if len(shelves) != len(want) {
 		t.Errorf("shelves count mismatch: have %d, want %d", len(shelves), len(want))

eth/fetcher/tx_fetcher_test.go

@@ -1287,7 +1287,11 @@ func testTransactionFetcher(t *testing.T, tt txFetcherTest) {
 			}
 
 		case doTxEnqueue:
-			if err := fetcher.Enqueue(step.peer, step.txs, step.direct); err != nil {
+			var txs []*types.BlobTxWithBlobs
+			for _, tx := range step.txs {
+				txs = append(txs, types.NewBlobTxWithBlobs(tx, nil, nil, nil))
+			}
+			if err := fetcher.Enqueue(step.peer, txs, step.direct); err != nil {
 				t.Errorf("step %d: %v", i, err)
 			}
 			<-wait // Fetcher needs to process this, wait until it's done

eth/handler.go

@@ -625,7 +625,7 @@ func (h *handler) BroadcastTransactions(txs types.Transactions) {
 		peers := h.peers.peersWithoutTransaction(tx.Hash())
 
 		var numDirect int
-		if tx.Size() <= txMaxBroadcastSize {
+		if tx.Size() <= txMaxBroadcastSize && tx.Type() != types.BlobTxType {
 			numDirect = int(math.Sqrt(float64(len(peers))))
 		}
 		// Send the tx unconditionally to a subset of our peers

eth/handler_eth_test.go

@@ -30,12 +30,14 @@ import (
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto/kzg4844"
 	"github.com/ethereum/go-ethereum/eth/downloader"
 	"github.com/ethereum/go-ethereum/eth/protocols/eth"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/ethereum/go-ethereum/params"
+	"github.com/holiman/uint256"
 )
 
 // testEthHandler is a mock event handler to listen for inbound network requests
@@ -71,7 +73,11 @@ func (h *testEthHandler) Handle(peer *eth.Peer, packet eth.Packet) error {
 		return nil
 
 	case *eth.PooledTransactionsPacket:
-		h.txBroadcasts.Send(([]*types.Transaction)(*packet))
+		var txs []*types.Transaction
+		for _, tx := range *packet {
+			txs = append(txs, tx.Transaction)
+		}
+		h.txBroadcasts.Send(txs)
 		return nil
 
 	default:
@@ -454,6 +460,87 @@ func testTransactionPropagation(t *testing.T, protocol uint) {
 	}
 }
 
+func TestBlobTransactionPropagation68(t *testing.T) { testBlobTransactionPropagation(t, eth.ETH68) }
+
+func testBlobTransactionPropagation(t *testing.T, protocol uint) {
+	t.Parallel()
+
+	// Create a source handler to send transactions from and a number of sinks
+	// to receive them. We need multiple sinks since a one-to-one peering would
+	// broadcast all transactions without announcement.
+	source := newTestHandler()
+	source.handler.snapSync.Store(false) // Avoid requiring snap, otherwise some will be dropped below
+	defer source.close()
+
+	sinks := make([]*testHandler, 10)
+	for i := 0; i < len(sinks); i++ {
+		sinks[i] = newTestHandler()
+		defer sinks[i].close()
+
+		sinks[i].handler.acceptTxs.Store(true) // mark synced to accept transactions
+	}
+	// Interconnect all the sink handlers with the source handler
+	for i, sink := range sinks {
+		sink := sink // Closure for gorotuine below
+
+		sourcePipe, sinkPipe := p2p.MsgPipe()
+		defer sourcePipe.Close()
+		defer sinkPipe.Close()
+
+		sourcePeer := eth.NewPeer(protocol, p2p.NewPeerPipe(enode.ID{byte(i + 1)}, "", nil, sourcePipe), sourcePipe, source.txpool)
+		sinkPeer := eth.NewPeer(protocol, p2p.NewPeerPipe(enode.ID{0}, "", nil, sinkPipe), sinkPipe, sink.txpool)
+		defer sourcePeer.Close()
+		defer sinkPeer.Close()
+
+		go source.handler.runEthPeer(sourcePeer, func(peer *eth.Peer) error {
+			return eth.Handle((*ethHandler)(source.handler), peer)
+		})
+		go sink.handler.runEthPeer(sinkPeer, func(peer *eth.Peer) error {
+			return eth.Handle((*ethHandler)(sink.handler), peer)
+		})
+	}
+	// Subscribe to all the transaction pools
+	txChs := make([]chan core.NewTxsEvent, len(sinks))
+	for i := 0; i < len(sinks); i++ {
+		txChs[i] = make(chan core.NewTxsEvent, 1024)
+
+		sub := sinks[i].txpool.SubscribeNewTxsEvent(txChs[i])
+		defer sub.Unsubscribe()
+	}
+	// Fill the source pool with transactions and wait for them at the sinks
+	txs := make([]*txpool.Transaction, 1024)
+	for nonce := range txs {
+		tx := types.NewTx(&types.BlobTx{
+			Nonce:      uint64(nonce),
+			To:         common.Address{},
+			GasTipCap:  uint256.NewInt(0),
+			GasFeeCap:  uint256.NewInt(0),
+			Gas:        100000,
+			Value:      uint256.NewInt(0),
+			BlobHashes: make([]common.Hash, 1),
+			ChainID:    uint256.NewInt(0),
+			Data:       nil,
+		})
+		tx, _ = types.SignTx(tx, types.NewCancunSigner(common.Big0), testKey)
+
+		txs[nonce] = &txpool.Transaction{Tx: tx, BlobTxBlobs: make([]kzg4844.Blob, 1), BlobTxCommits: make([]kzg4844.Commitment, 1), BlobTxProofs: make([]kzg4844.Proof, 1)}
+	}
+	source.txpool.Add(txs, false, false)
+
+	// Iterate through all the sinks and ensure they all got the transactions
+	for i := range sinks {
+		for arrived, timeout := 0, false; arrived < len(txs) && !timeout; {
+			select {
+			case event := <-txChs[i]:
+				arrived += len(event.Txs)
+			case <-time.After(2 * time.Second):
+				t.Errorf("sink %d: transaction propagation timed out: have %d, want %d", i, arrived, len(txs))
+				timeout = true
+			}
+		}
+	}
+}
+
 // Tests that blocks are broadcast to a sqrt number of peers only.
 func TestBroadcastBlock1Peer(t *testing.T)    { testBroadcastBlock(t, 1, 1) }
 func TestBroadcastBlock2Peers(t *testing.T)   { testBroadcastBlock(t, 2, 1) }

eth/protocols/eth/broadcast.go

@@ -80,6 +80,7 @@ func (p *Peer) broadcastTransactions() {
 				size        common.StorageSize
 			)
 			for i := 0; i < len(queue) && size < maxTxPacketSize; i++ {
+				// Do not broadcast blob transactions
 				if tx := p.txpool.Get(queue[i]); tx != nil {
 					txs = append(txs, tx)
 					size += common.StorageSize(tx.Size())

eth/protocols/eth/protocol_test.go

@@ -108,7 +108,7 @@ func TestEth66EmptyMessages(t *testing.T) {
 		ReceiptsPacket66{1111, ReceiptsPacket([][]*types.Receipt{})},
 		// Transactions
 		GetPooledTransactionsPacket66{1111, GetPooledTransactionsPacket([]common.Hash{})},
-		PooledTransactionsPacket66{1111, PooledTransactionsPacket([]*types.Transaction{})},
+		PooledTransactionsPacket66{1111, PooledTransactionsPacket([]*types.BlobTxWithBlobs{})},
 		PooledTransactionsRLPPacket66{1111, PooledTransactionsRLPPacket([]rlp.RawValue{})},
 	} {
 		if have, _ := rlp.EncodeToBytes(msg); !bytes.Equal(have, want) {
@@ -125,6 +125,7 @@ func TestEth66Messages(t *testing.T) {
 		blockBody    *BlockBody
 		blockBodyRlp rlp.RawValue
 		txs          []*types.Transaction
+		poolTxs      []*types.BlobTxWithBlobs
 		txRlps       []rlp.RawValue
 		hashes       []common.Hash
 		receipts     []*types.Receipt
@@ -153,6 +154,7 @@ func TestEth66Messages(t *testing.T) {
 			}
 			txs = append(txs, tx)
 			txRlps = append(txRlps, rlpdata)
+			poolTxs = append(poolTxs, types.NewBlobTxWithBlobs(tx, nil, nil, nil))
 		}
 	}
 	// init the block body data, both object and rlp form
@@ -251,7 +253,7 @@ func TestEth66Messages(t *testing.T) {
 			common.FromHex("f847820457f842a000000000000000000000000000000000000000000000000000000000deadc0dea000000000000000000000000000000000000000000000000000000000feedbeef"),
 		},
 		{
-			PooledTransactionsPacket66{1111, PooledTransactionsPacket(txs)},
+			PooledTransactionsPacket66{1111, PooledTransactionsPacket(poolTxs)},
 			common.FromHex("f8d7820457f8d2f867088504a817c8088302e2489435353535353535353535353535353535353535358202008025a064b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c12a064b1702d9298fee62dfeccc57d322a463ad55ca201256d01f62b45b2e1c21c10f867098504a817c809830334509435353535353535353535353535353535353535358202d98025a052f8f61201b2b11a78d6e866abc9c3db2ae8631fa656bfe5cb53668255367afba052f8f61201b2b11a78d6e866abc9c3db2ae8631fa656bfe5cb53668255367afb"),
 		},
 		{

go.sum

@@ -88,6 +88,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHH
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/crate-crypto/go-ipa v0.0.0-20230601170251-1830d0757c80 h1:DuBDHVjgGMPki7bAyh91+3cF1Vh34sAEdH8JQgbc2R0=
 github.com/crate-crypto/go-ipa v0.0.0-20230601170251-1830d0757c80/go.mod h1:gzbVz57IDJgQ9rLQwfSk696JGWof8ftznEL9GoAv3NI=
+github.com/crate-crypto/go-kzg-4844 v0.2.0 h1:UVuHOE+5tIWrim4zf/Xaa43+MIsDCPyW76QhUpiMGj4=
+github.com/crate-crypto/go-kzg-4844 v0.2.0/go.mod h1:SBP7ikXEgDnUPONgm33HtuDZEDtWa3L4QtN1ocJSEQ4=
 github.com/crate-crypto/go-kzg-4844 v0.3.0 h1:UBlWE0CgyFqqzTI+IFyCzA7A3Zw4iip6uzRv5NIXG0A=
 github.com/crate-crypto/go-kzg-4844 v0.3.0/go.mod h1:SBP7ikXEgDnUPONgm33HtuDZEDtWa3L4QtN1ocJSEQ4=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=

graphql/graphql.go

@@ -1310,8 +1310,7 @@ func (r *Resolver) SendRawTransaction(ctx context.Context, args struct{ Data hex
 	if err := tx.UnmarshalBinary(args.Data); err != nil {
 		return common.Hash{}, err
 	}
-	hash, err := ethapi.SubmitTransaction(ctx, r.backend, tx)
-	return hash, err
+	return ethapi.SubmitTransaction(ctx, r.backend, tx)
 }
 
 // FilterCriteria encapsulates the arguments to `logs` on the root resolver object.

internal/ethapi/api.go

@@ -1858,6 +1858,7 @@ func SubmitTransaction(ctx context.Context, b Backend, tx *types.Transaction) (c
 	if err := b.SendTx(ctx, tx); err != nil {
 		return common.Hash{}, err
 	}
+
 	// Print a log with full tx details for manual investigations and interventions
 	head := b.CurrentBlock()
 	signer := types.MakeSigner(b.ChainConfig(), head.Number, head.Time)
@@ -1928,6 +1929,9 @@ func (s *TransactionAPI) FillTransaction(ctx context.Context, args TransactionAr
 // The sender is responsible for signing the transaction and using the correct nonce.
 func (s *TransactionAPI) SendRawTransaction(ctx context.Context, input hexutil.Bytes) (common.Hash, error) {
 	tx := new(types.Transaction)
+	if len(input) < 1 {
+		return common.Hash{}, errors.New("input to short")
+	}
 	if err := tx.UnmarshalBinary(input); err != nil {
 		return common.Hash{}, err
 	}

internal/ethapi/api_test.go

@@ -43,6 +43,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/crypto/kzg4844"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/internal/blocktest"
@@ -560,6 +561,9 @@ func (b testBackend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) even
 func (b testBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error {
 	panic("implement me")
 }
+func (b testBackend) SendBlobTx(ctx context.Context, signedTx *types.Transaction, blobTxBlobs []kzg4844.Blob, blobTxCommits []kzg4844.Commitment, blobTxProofs []kzg4844.Proof) error {
+	panic("implement me")
+}
 func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
 	tx, blockHash, blockNumber, index := rawdb.ReadTransaction(b.db, txHash)
 	return tx, blockHash, blockNumber, index, nil

internal/ethapi/backend.go

@@ -75,6 +75,7 @@ type Backend interface {
 
 	// Transaction pool API
 	SendTx(ctx context.Context, signedTx *types.Transaction) error
+
 	GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error)
 	GetPoolTransactions() (types.Transactions, error)
 	GetPoolTransaction(txHash common.Hash) *types.Transaction

internal/ethapi/transaction_args_test.go

@@ -34,6 +34,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto/kzg4844"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/params"
@@ -316,6 +317,9 @@ func (b *backendMock) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) eve
 	return nil
 }
 func (b *backendMock) SendTx(ctx context.Context, signedTx *types.Transaction) error { return nil }
+func (b *backendMock) SendBlobTx(ctx context.Context, signedTx *types.Transaction, blobTxBlobs []kzg4844.Blob, blobTxCommits []kzg4844.Commitment, blobTxProofs []kzg4844.Proof) error {
+	return nil
+}
 func (b *backendMock) GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
 	return nil, [32]byte{}, 0, 0, nil
 }

les/api_backend.go

@@ -32,6 +32,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto/kzg4844"
 	"github.com/ethereum/go-ethereum/eth/gasprice"
 	"github.com/ethereum/go-ethereum/eth/tracers"
 	"github.com/ethereum/go-ethereum/ethdb"
@@ -199,6 +200,10 @@ func (b *LesApiBackend) SendTx(ctx context.Context, signedTx *types.Transaction)
 	return b.eth.txPool.Add(ctx, signedTx)
 }
 
+func (b *LesApiBackend) SendBlobTx(ctx context.Context, signedTx *types.Transaction, blobTxBlobs []kzg4844.Blob, blobTxCommits []kzg4844.Commitment, blobTxProofs []kzg4844.Proof) error {
+	return errors.New("blob transactions not implemented on LES")
+}
+
 func (b *LesApiBackend) RemoveTx(txHash common.Hash) {
 	b.eth.txPool.RemoveTx(txHash)
 }

params/protocol_params.go

@@ -164,15 +164,15 @@ const (
 	RefundQuotient        uint64 = 2
 	RefundQuotientEIP3529 uint64 = 5
 
-	BlobTxBytesPerFieldElement         = 32      // Size in bytes of a field element
-	BlobTxFieldElementsPerBlob         = 4096    // Number of field elements stored in a single data blob
-	BlobTxHashVersion                  = 0x01    // Version byte of the commitment hash
-	MaxBlobGasPerBlock                 = 1 << 19 // Maximum consumable blob gas for data blobs per block
-	BlobTxTargetBlobGasPerBlock        = 1 << 18 // Target consumable blob gas for data blobs per block (for 1559-like pricing)
-	BlobTxBlobGasPerBlob               = 1 << 17 // Gas consumption of a single data blob (== blob byte size)
-	BlobTxMinBlobGasprice              = 1       // Minimum gas price for data blobs
-	BlobTxBlobGaspriceUpdateFraction   = 2225652 // Controls the maximum rate of change for blob gas price
-	BlobTxPointEvaluationPrecompileGas = 50000   // Gas price for the point evaluation precompile.
+	BlobTxBytesPerFieldElement         = 32                       // Size in bytes of a field element
+	BlobTxFieldElementsPerBlob         = 4096                     // Number of field elements stored in a single data blob
+	BlobTxHashVersion                  = 0x01                     // Version byte of the commitment hash
+	BlobTxBlobGasPerBlob               = 1 << 17                  // Gas consumption of a single data blob (== blob byte size)
+	MaxBlobGasPerBlock                 = 6 * BlobTxBlobGasPerBlob // Maximum consumable blob gas for data blobs per block
+	BlobTxTargetBlobGasPerBlock        = 3 * BlobTxBlobGasPerBlob // Target consumable data gas for data blobs per block (for 1559-like pricing)
+	BlobTxMinBlobGasprice              = 1                        // Minimum gas price for data blobs
+	BlobTxBlobGaspriceUpdateFraction   = 3338477                  // Controls the maximum rate of change for data gas price
+	BlobTxPointEvaluationPrecompileGas = 50000                    // Gas price for the point evaluation precompile.
 )
 
 // Gas discount table for BLS12-381 G1 and G2 multi exponentiation operations