Merge upstream PR ethereum#27875

miner: add to build block with EIP-4844 blobs

 Conflicts:
  miner/worker.go
simple conflict because we added a return param. accepted both changes.

.travis.yml

@@ -66,7 +66,6 @@ jobs:
       go: 1.21.x
       env:
         - azure-linux
-        - GO111MODULE=on
       git:
         submodules: false # avoid cloning ethereum/tests
       addons:
@@ -100,7 +99,6 @@ jobs:
       go: 1.21.x
       env:
         - azure-osx
-        - GO111MODULE=on
       git:
         submodules: false # avoid cloning ethereum/tests
       script:
@@ -113,30 +111,24 @@ jobs:
       arch: amd64
       dist: bionic
       go: 1.21.x
-      env:
-        - GO111MODULE=on
       script:
-        - go run build/ci.go test $TEST_PACKAGES
+        - travis_wait 30 go run build/ci.go test $TEST_PACKAGES
 
     - stage: build
       if: type = pull_request
       os: linux
       arch: arm64
       dist: bionic
       go: 1.20.x
-      env:
-        - GO111MODULE=on
       script:
-        - go run build/ci.go test $TEST_PACKAGES
+        - travis_wait 30 go run build/ci.go test $TEST_PACKAGES
 
     - stage: build
       os: linux
       dist: bionic
       go: 1.20.x
-      env:
-        - GO111MODULE=on
       script:
-        - go run build/ci.go test $TEST_PACKAGES
+        - travis_wait 30 go run build/ci.go test $TEST_PACKAGES
 
     # This builder does the Ubuntu PPA nightly uploads
     - stage: build
@@ -146,7 +138,6 @@ jobs:
       go: 1.21.x
       env:
         - ubuntu-ppa
-        - GO111MODULE=on
       git:
         submodules: false # avoid cloning ethereum/tests
       addons:
@@ -170,7 +161,6 @@ jobs:
       go: 1.21.x
       env:
         - azure-purge
-        - GO111MODULE=on
       git:
         submodules: false # avoid cloning ethereum/tests
       script:
@@ -182,8 +172,6 @@ jobs:
       os: linux
       dist: bionic
       go: 1.21.x
-      env:
-        - GO111MODULE=on
       script:
-        - go run build/ci.go test  -race $TEST_PACKAGES
+        - travis_wait 30 go run build/ci.go test  -race $TEST_PACKAGES
 

Makefile

@@ -6,7 +6,7 @@
 
 GOBIN = ./build/bin
 GO ?= latest
-GORUN = env GO111MODULE=on go run
+GORUN = go run
 
 geth:
 	$(GORUN) build/ci.go install ./cmd/geth
@@ -23,7 +23,7 @@ lint: ## Run linters.
 	$(GORUN) build/ci.go lint
 
 clean:
-	env GO111MODULE=on go clean -cache
+	go clean -cache
 	rm -fr build/_workspace/pkg/ $(GOBIN)/*
 
 # The devtools target installs tools required for 'go generate'.

accounts/abi/method.go

@@ -127,11 +127,12 @@ func NewMethod(name string, rawName string, funType FunctionType, mutability str
 		state = state + " "
 	}
 	identity := fmt.Sprintf("function %v", rawName)
-	if funType == Fallback {
+	switch funType {
+	case Fallback:
 		identity = "fallback"
-	} else if funType == Receive {
+	case Receive:
 		identity = "receive"
-	} else if funType == Constructor {
+	case Constructor:
 		identity = "constructor"
 	}
 	str := fmt.Sprintf("%v(%v) %sreturns(%v)", identity, strings.Join(inputNames, ", "), state, strings.Join(outputNames, ", "))

accounts/abi/method_test.go

@@ -84,11 +84,12 @@ func TestMethodString(t *testing.T) {
 
 	for _, test := range table {
 		var got string
-		if test.method == "fallback" {
+		switch test.method {
+		case "fallback":
 			got = abi.Fallback.String()
-		} else if test.method == "receive" {
+		case "receive":
 			got = abi.Receive.String()
-		} else {
+		default:
 			got = abi.Methods[test.method].String()
 		}
 		if got != test.expectation {

accounts/abi/unpack.go

@@ -160,13 +160,14 @@ func forEachUnpack(t Type, output []byte, start, size int) (interface{}, error)
 	// this value will become our slice or our array, depending on the type
 	var refSlice reflect.Value
 
-	if t.T == SliceTy {
+	switch t.T {
+	case SliceTy:
 		// declare our slice
 		refSlice = reflect.MakeSlice(t.GetType(), size, size)
-	} else if t.T == ArrayTy {
+	case ArrayTy:
 		// declare our array
 		refSlice = reflect.New(t.GetType()).Elem()
-	} else {
+	default:
 		return nil, errors.New("abi: invalid type in array/slice unpacking stage")
 	}
 

beacon/engine/types.go

@@ -23,7 +23,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/crypto/kzg4844"
 	"github.com/ethereum/go-ethereum/trie"
 )
 
@@ -237,7 +236,7 @@ func ExecutableDataToBlock(params ExecutableData, versionedHashes []common.Hash)
 
 // BlockToExecutableData constructs the ExecutableData structure by filling the
 // fields from the given block. It assumes the given block is post-merge block.
-func BlockToExecutableData(block *types.Block, fees *big.Int, blobs []kzg4844.Blob, commitments []kzg4844.Commitment, proofs []kzg4844.Proof) *ExecutionPayloadEnvelope {
+func BlockToExecutableData(block *types.Block, fees *big.Int, sidecars []*types.BlobTxSidecar) *ExecutionPayloadEnvelope {
 	data := &ExecutableData{
 		BlockHash:     block.Hash(),
 		ParentHash:    block.ParentHash(),
@@ -258,17 +257,19 @@ func BlockToExecutableData(block *types.Block, fees *big.Int, blobs []kzg4844.Bl
 		ExcessBlobGas: block.ExcessBlobGas(),
 		// TODO BeaconRoot
 	}
-	blobsBundle := BlobsBundleV1{
+	bundle := BlobsBundleV1{
 		Commitments: make([]hexutil.Bytes, 0),
 		Blobs:       make([]hexutil.Bytes, 0),
 		Proofs:      make([]hexutil.Bytes, 0),
 	}
-	for i := range blobs {
-		blobsBundle.Blobs = append(blobsBundle.Blobs, hexutil.Bytes(blobs[i][:]))
-		blobsBundle.Commitments = append(blobsBundle.Commitments, hexutil.Bytes(commitments[i][:]))
-		blobsBundle.Proofs = append(blobsBundle.Proofs, hexutil.Bytes(proofs[i][:]))
+	for _, sidecar := range sidecars {
+		for j := range sidecar.Blobs {
+			bundle.Blobs = append(bundle.Blobs, hexutil.Bytes(sidecar.Blobs[j][:]))
+			bundle.Commitments = append(bundle.Commitments, hexutil.Bytes(sidecar.Commitments[j][:]))
+			bundle.Proofs = append(bundle.Proofs, hexutil.Bytes(sidecar.Proofs[j][:]))
+		}
 	}
-	return &ExecutionPayloadEnvelope{ExecutionPayload: data, BlockValue: fees, BlobsBundle: &blobsBundle}
+	return &ExecutionPayloadEnvelope{ExecutionPayload: data, BlockValue: fees, BlobsBundle: &bundle}
 }
 
 // ExecutionPayloadBodyV1 is used in the response to GetPayloadBodiesByHashV1 and GetPayloadBodiesByRangeV1

cmd/utils/flags.go

@@ -2073,10 +2073,10 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node, readonly bool) ethdb.
 // tryMakeReadOnlyDatabase try to open the chain database in read-only mode,
 // or fallback to write mode if the database is not initialized.
 func tryMakeReadOnlyDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database {
-	// If datadir doesn't exist we need to open db in write-mode
-	// so database engine can create files.
+	// If the database doesn't exist we need to open it in write-mode to allow
+	// the engine to create files.
 	readonly := true
-	if !common.FileExist(stack.ResolvePath("chaindata")) {
+	if rawdb.PreexistingDatabase(stack.ResolvePath("chaindata")) == "" {
 		readonly = false
 	}
 	return MakeChainDatabase(ctx, stack, readonly)

consensus/misc/eip4844/eip4844.go

@@ -42,8 +42,8 @@ func VerifyEIP4844Header(parent, header *types.Header) error {
 		return errors.New("header is missing blobGasUsed")
 	}
 	// Verify that the blob gas used remains within reasonable limits.
-	if *header.BlobGasUsed > params.BlobTxMaxBlobGasPerBlock {
-		return fmt.Errorf("blob gas used %d exceeds maximum allowance %d", *header.BlobGasUsed, params.BlobTxMaxBlobGasPerBlock)
+	if *header.BlobGasUsed > params.MaxBlobGasPerBlock {
+		return fmt.Errorf("blob gas used %d exceeds maximum allowance %d", *header.BlobGasUsed, params.MaxBlobGasPerBlock)
 	}
 	if *header.BlobGasUsed%params.BlobTxBlobGasPerBlob != 0 {
 		return fmt.Errorf("blob gas used %d not a multiple of blob gas per blob %d", header.BlobGasUsed, params.BlobTxBlobGasPerBlob)

core/blockchain_repair_test.go

@@ -1767,6 +1767,7 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s
 	db, err := rawdb.Open(rawdb.OpenOptions{
 		Directory:         datadir,
 		AncientsDirectory: ancient,
+		Ephemeral:         true,
 	})
 	if err != nil {
 		t.Fatalf("Failed to create persistent database: %v", err)
@@ -1851,6 +1852,7 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s
 	db, err = rawdb.Open(rawdb.OpenOptions{
 		Directory:         datadir,
 		AncientsDirectory: ancient,
+		Ephemeral:         true,
 	})
 	if err != nil {
 		t.Fatalf("Failed to reopen persistent database: %v", err)
@@ -1972,6 +1974,7 @@ func testIssue23496(t *testing.T, scheme string) {
 	db, err = rawdb.Open(rawdb.OpenOptions{
 		Directory:         datadir,
 		AncientsDirectory: ancient,
+		Ephemeral:         true,
 	})
 	if err != nil {
 		t.Fatalf("Failed to reopen persistent database: %v", err)

core/blockchain_sethead_test.go

@@ -1971,6 +1971,7 @@ func testSetHeadWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme
 	db, err := rawdb.Open(rawdb.OpenOptions{
 		Directory:         datadir,
 		AncientsDirectory: ancient,
+		Ephemeral:         true,
 	})
 	if err != nil {
 		t.Fatalf("Failed to create persistent database: %v", err)

core/blockchain_snapshot_test.go

@@ -68,6 +68,7 @@ func (basic *snapshotTestBasic) prepare(t *testing.T) (*BlockChain, []*types.Blo
 	db, err := rawdb.Open(rawdb.OpenOptions{
 		Directory:         datadir,
 		AncientsDirectory: ancient,
+		Ephemeral:         true,
 	})
 	if err != nil {
 		t.Fatalf("Failed to create persistent database: %v", err)
@@ -258,6 +259,7 @@ func (snaptest *crashSnapshotTest) test(t *testing.T) {
 	newdb, err := rawdb.Open(rawdb.OpenOptions{
 		Directory:         snaptest.datadir,
 		AncientsDirectory: snaptest.ancient,
+		Ephemeral:         true,
 	})
 	if err != nil {
 		t.Fatalf("Failed to reopen persistent database: %v", err)

core/rawdb/database.go

@@ -326,10 +326,10 @@ const (
 	dbLeveldb = "leveldb"
 )
 
-// hasPreexistingDb checks the given data directory whether a database is already
+// PreexistingDatabase checks the given data directory whether a database is already
 // instantiated at that location, and if so, returns the type of database (or the
 // empty string).
-func hasPreexistingDb(path string) string {
+func PreexistingDatabase(path string) string {
 	if _, err := os.Stat(filepath.Join(path, "CURRENT")); err != nil {
 		return "" // No pre-existing db
 	}
@@ -352,6 +352,9 @@ type OpenOptions struct {
 	Cache             int    // the capacity(in megabytes) of the data caching
 	Handles           int    // number of files to be open simultaneously
 	ReadOnly          bool
+	// Ephemeral means that filesystem sync operations should be avoided: data integrity in the face of
+	// a crash is not important. This option should typically be used in tests.
+	Ephemeral bool
 }
 
 // openKeyValueDatabase opens a disk-based key-value database, e.g. leveldb or pebble.
@@ -367,14 +370,14 @@ func openKeyValueDatabase(o OpenOptions) (ethdb.Database, error) {
 	}
 	// Retrieve any pre-existing database's type and use that or the requested one
 	// as long as there's no conflict between the two types
-	existingDb := hasPreexistingDb(o.Directory)
+	existingDb := PreexistingDatabase(o.Directory)
 	if len(existingDb) != 0 && len(o.Type) != 0 && o.Type != existingDb {
 		return nil, fmt.Errorf("db.engine choice was %v but found pre-existing %v database in specified data directory", o.Type, existingDb)
 	}
 	if o.Type == dbPebble || existingDb == dbPebble {
 		if PebbleEnabled {
 			log.Info("Using pebble as the backing database")
-			return NewPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
+			return NewPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly, o.Ephemeral)
 		} else {
 			return nil, errors.New("db.engine 'pebble' not supported on this platform")
 		}
@@ -387,7 +390,7 @@ func openKeyValueDatabase(o OpenOptions) (ethdb.Database, error) {
 	// on supported platforms and LevelDB on anything else.
 	if PebbleEnabled {
 		log.Info("Defaulting to pebble as the backing database")
-		return NewPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
+		return NewPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly, o.Ephemeral)
 	} else {
 		log.Info("Defaulting to leveldb as the backing database")
 		return NewLevelDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)

core/rawdb/databases_64bit.go

@@ -28,8 +28,8 @@ const PebbleEnabled = true
 
 // NewPebbleDBDatabase creates a persistent key-value database without a freezer
 // moving immutable chain segments into cold storage.
-func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) {
-	db, err := pebble.New(file, cache, handles, namespace, readonly)
+func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly, ephemeral bool) (ethdb.Database, error) {
+	db, err := pebble.New(file, cache, handles, namespace, readonly, ephemeral)
 	if err != nil {
 		return nil, err
 	}

core/rawdb/databases_non64bit.go

@@ -29,6 +29,6 @@ const PebbleEnabled = false
 
 // NewPebbleDBDatabase creates a persistent key-value database without a freezer
 // moving immutable chain segments into cold storage.
-func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) {
+func NewPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly, ephemeral bool) (ethdb.Database, error) {
 	return nil, errors.New("pebble is not supported on this platform")
 }

core/rawdb/schema.go

@@ -195,7 +195,11 @@ func accountSnapshotKey(hash common.Hash) []byte {
 
 // storageSnapshotKey = SnapshotStoragePrefix + account hash + storage hash
 func storageSnapshotKey(accountHash, storageHash common.Hash) []byte {
-	return append(append(SnapshotStoragePrefix, accountHash.Bytes()...), storageHash.Bytes()...)
+	buf := make([]byte, len(SnapshotStoragePrefix)+common.HashLength+common.HashLength)
+	n := copy(buf, SnapshotStoragePrefix)
+	n += copy(buf[n:], accountHash.Bytes())
+	copy(buf[n:], storageHash.Bytes())
+	return buf
 }
 
 // storageSnapshotsKey = SnapshotStoragePrefix + account hash + storage hash
@@ -259,7 +263,11 @@ func accountTrieNodeKey(path []byte) []byte {
 
 // storageTrieNodeKey = trieNodeStoragePrefix + accountHash + nodePath.
 func storageTrieNodeKey(accountHash common.Hash, path []byte) []byte {
-	return append(append(trieNodeStoragePrefix, accountHash.Bytes()...), path...)
+	buf := make([]byte, len(trieNodeStoragePrefix)+common.HashLength+len(path))
+	n := copy(buf, trieNodeStoragePrefix)
+	n += copy(buf[n:], accountHash.Bytes())
+	copy(buf[n:], path)
+	return buf
 }
 
 // IsLegacyTrieNode reports whether a provided database entry is a legacy trie