diff --git a/appveyor.yml b/appveyor.yml
index 85ccb7028b..1543211edc 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -24,7 +24,9 @@ for:
         - image: Ubuntu
     build_script:
       - go run build/ci.go lint
-#      - go run build/ci.go generate -verify
+      - go run build/ci.go check_tidy
+      - go run build/ci.go check_generate
+      - go run build/ci.go check_baddeps
       - go run build/ci.go install -dlgo
     test_script:
       - go run build/ci.go test -dlgo -short
diff --git a/build/ci.go b/build/ci.go
index d47e378811..680bdc9a9c 100644
--- a/build/ci.go
+++ b/build/ci.go
@@ -24,9 +24,14 @@ Usage: go run build/ci.go <command> <command flags/arguments>
 
 Available commands are:
 
-	install    [ -arch architecture ] [ -cc compiler ] [ packages... ]                          -- builds packages and executables
-	test       [ -coverage ] [ packages... ]                                                    -- runs the tests
-	lint                                                                                        -- runs certain pre-selected linters
+	lint           -- runs certain pre-selected linters
+	check_tidy     -- verifies that everything is 'go mod tidy'-ed
+	check_generate -- verifies that everything is 'go generate'-ed
+	check_baddeps  -- verifies that certain dependencies are avoided
+
+	install    [ -arch architecture ] [ -cc compiler ] [ packages... ] -- builds packages and executables
+	test       [ -coverage ] [ packages... ]                           -- runs the tests
+
 	archive    [ -arch architecture ] [ -type zip|tar ] [ -signer key-envvar ] [ -signify key-envvar ] [ -upload dest ] -- archives build artifacts
 	importkeys                                                                                  -- imports signing keys from env
 	debsrc     [ -signer key-id ] [ -upload dest ]                                              -- creates a debian source package
@@ -39,11 +44,9 @@ package main
 
 import (
 	"bytes"
-	"crypto/sha256"
 	"encoding/base64"
 	"flag"
 	"fmt"
-	"io"
 	"log"
 	"os"
 	"os/exec"
@@ -156,6 +159,12 @@ func main() {
 		doTest(os.Args[2:])
 	case "lint":
 		doLint(os.Args[2:])
+	case "check_tidy":
+		doCheckTidy()
+	case "check_generate":
+		doCheckGenerate()
+	case "check_baddeps":
+		doCheckBadDeps()
 	case "archive":
 		doArchive(os.Args[2:])
 	case "dockerx":
@@ -168,8 +177,6 @@ func main() {
 		doPurge(os.Args[2:])
 	case "sanitycheck":
 		doSanityCheck()
-	case "generate":
-		doGenerate()
 	default:
 		log.Fatal("unknown command ", os.Args[1])
 	}
@@ -348,130 +355,93 @@ func downloadSpecTestFixtures(csdb *build.ChecksumDB, cachedir string) string {
 	return filepath.Join(cachedir, base)
 }
 
-// hashAllSourceFiles iterates all files under the top-level project directory
-// computing the hash of each file (excluding files within the tests
-// subrepo)
-func hashAllSourceFiles() (map[string][32]byte, error) {
-	res := make(map[string][32]byte)
-	err := filepath.WalkDir(".", func(path string, d os.DirEntry, err error) error {
-		if strings.HasPrefix(path, filepath.FromSlash("tests/testdata")) {
-			return filepath.SkipDir
-		}
-		if !d.Type().IsRegular() {
-			return nil
-		}
-		// open the file and hash it
-		f, err := os.OpenFile(path, os.O_RDONLY, 0666)
-		if err != nil {
-			return err
-		}
-		hasher := sha256.New()
-		if _, err := io.Copy(hasher, f); err != nil {
-			return err
-		}
-		res[path] = [32]byte(hasher.Sum(nil))
-		return nil
-	})
+// doCheckTidy assets that the Go modules files are tidied already.
+func doCheckTidy() {
+	targets := []string{"go.mod", "go.sum"}
+
+	hashes, err := build.HashFiles(targets)
 	if err != nil {
-		return nil, err
+		log.Fatalf("failed to hash go.mod/go.sum: %v", err)
 	}
-	return res, nil
-}
+	build.MustRun(new(build.GoToolchain).Go("mod", "tidy"))
 
-// hashSourceFiles iterates the provided set of filepaths (relative to the top-level geth project directory)
-// computing the hash of each file.
-func hashSourceFiles(files []string) (map[string][32]byte, error) {
-	res := make(map[string][32]byte)
-	for _, filePath := range files {
-		f, err := os.OpenFile(filePath, os.O_RDONLY, 0666)
-		if err != nil {
-			return nil, err
-		}
-		hasher := sha256.New()
-		if _, err := io.Copy(hasher, f); err != nil {
-			return nil, err
-		}
-		res[filePath] = [32]byte(hasher.Sum(nil))
-	}
-	return res, nil
-}
-
-// compareHashedFilesets compares two maps (key is relative file path to top-level geth directory, value is its hash)
-// and returns the list of file paths whose hashes differed.
-func compareHashedFilesets(preHashes map[string][32]byte, postHashes map[string][32]byte) []string {
-	updates := []string{}
-	for path, postHash := range postHashes {
-		preHash, ok := preHashes[path]
-		if !ok || preHash != postHash {
-			updates = append(updates, path)
-		}
-	}
-	return updates
-}
-
-// doGoModTidy runs 'go mod tidy' and asserts that go.sum/go.mod do not change
-// as a result.
-func doGoModTidy() {
-	targetFiles := []string{"go.mod", "go.sum"}
-	preHashes, err := hashSourceFiles(targetFiles)
+	tidied, err := build.HashFiles(targets)
 	if err != nil {
-		log.Fatal("failed to hash go.mod/go.sum", "err", err)
+		log.Fatalf("failed to rehash go.mod/go.sum: %v", err)
 	}
-	tc := new(build.GoToolchain)
-	c := tc.Go("mod", "tidy")
-	build.MustRun(c)
-	postHashes, err := hashSourceFiles(targetFiles)
-	updates := compareHashedFilesets(preHashes, postHashes)
-	for _, updatedFile := range updates {
-		fmt.Fprintf(os.Stderr, "changed file %s\n", updatedFile)
-	}
-	if len(updates) != 0 {
-		log.Fatal("go.sum and/or go.mod were updated by running 'go mod tidy'")
+	if updates := build.DiffHashes(hashes, tidied); len(updates) > 0 {
+		log.Fatalf("files changed on running 'go mod tidy': %v", updates)
 	}
+	fmt.Println("No untidy module files detected.")
 }
 
-// doGenerate ensures that re-generating generated files does not cause
-// any mutations in the source file tree:  i.e. all generated files were
-// updated and committed.  Any stale generated files are updated.
-func doGenerate() {
+// doCheckGenerate ensures that re-generating generated files does not cause
+// any mutations in the source file tree.
+func doCheckGenerate() {
 	var (
-		tc       = new(build.GoToolchain)
 		cachedir = flag.String("cachedir", "./build/cache", "directory for caching binaries.")
-		verify   = flag.Bool("verify", false, "check whether any files are changed by go generate")
 	)
+	// Compute the origin hashes of all the files
+	var hashes map[string][32]byte
 
-	protocPath := downloadProtoc(*cachedir)
-	protocGenGoPath := downloadProtocGenGo(*cachedir)
-
-	var preHashes map[string][32]byte
-	if *verify {
-		var err error
-		preHashes, err = hashAllSourceFiles()
-		if err != nil {
-			log.Fatal("failed to compute map of source hashes", "err", err)
-		}
+	var err error
+	hashes, err = build.HashFolder(".", []string{"tests/testdata", "build/cache"})
+	if err != nil {
+		log.Fatal("Error computing hashes", "err", err)
 	}
-
-	c := tc.Go("generate", "./...")
+	// Run any go generate steps we might be missing
+	var (
+		protocPath      = downloadProtoc(*cachedir)
+		protocGenGoPath = downloadProtocGenGo(*cachedir)
+	)
+	c := new(build.GoToolchain).Go("generate", "./...")
 	pathList := []string{filepath.Join(protocPath, "bin"), protocGenGoPath, os.Getenv("PATH")}
 	c.Env = append(c.Env, "PATH="+strings.Join(pathList, string(os.PathListSeparator)))
 	build.MustRun(c)
 
-	if !*verify {
-		return
-	}
-	// Check if files were changed.
-	postHashes, err := hashAllSourceFiles()
+	// Check if generate file hashes have changed
+	generated, err := build.HashFolder(".", []string{"tests/testdata", "build/cache"})
 	if err != nil {
-		log.Fatal("error computing source tree file hashes", "err", err)
+		log.Fatalf("Error re-computing hashes: %v", err)
 	}
-	updates := compareHashedFilesets(preHashes, postHashes)
-	for _, updatedFile := range updates {
-		fmt.Fprintf(os.Stderr, "changed file %s\n", updatedFile)
+	updates := build.DiffHashes(hashes, generated)
+	for _, file := range updates {
+		log.Printf("File changed: %s", file)
 	}
 	if len(updates) != 0 {
 		log.Fatal("One or more generated files were updated by running 'go generate ./...'")
 	}
+	fmt.Println("No stale files detected.")
+}
+
+// doCheckBadDeps verifies whether certain unintended dependencies between some
+// packages leak into the codebase due to a refactor. This is not an exhaustive
+// list, rather something we build up over time at sensitive places.
+func doCheckBadDeps() {
+	baddeps := [][2]string{
+		// Rawdb tends to be a dumping ground for db utils, sometimes leaking the db itself
+		{"github.com/ethereum/go-ethereum/core/rawdb", "github.com/ethereum/go-ethereum/ethdb/leveldb"},
+		{"github.com/ethereum/go-ethereum/core/rawdb", "github.com/ethereum/go-ethereum/ethdb/pebbledb"},
+	}
+	tc := new(build.GoToolchain)
+
+	var failed bool
+	for _, rule := range baddeps {
+		out, err := tc.Go("list", "-deps", rule[0]).CombinedOutput()
+		if err != nil {
+			log.Fatalf("Failed to list '%s' dependencies: %v", rule[0], err)
+		}
+		for _, line := range strings.Split(string(out), "\n") {
+			if strings.TrimSpace(line) == rule[1] {
+				log.Printf("Found bad dependency '%s' -> '%s'", rule[0], rule[1])
+				failed = true
+			}
+		}
+	}
+	if failed {
+		log.Fatalf("Bad dependencies detected.")
+	}
+	fmt.Println("No bad dependencies detected.")
 }
 
 // doLint runs golangci-lint on requested packages.
@@ -488,8 +458,6 @@ func doLint(cmdline []string) {
 	linter := downloadLinter(*cachedir)
 	lflags := []string{"run", "--config", ".golangci.yml"}
 	build.MustRunCommandWithOutput(linter, append(lflags, packages...)...)
-
-	doGoModTidy()
 	fmt.Println("You have achieved perfection.")
 }
 
diff --git a/cmd/geth/config.go b/cmd/geth/config.go
index 8282c80c41..a7f894ab37 100644
--- a/cmd/geth/config.go
+++ b/cmd/geth/config.go
@@ -132,7 +132,7 @@ func defaultNodeConfig() node.Config {
 	cfg.Version = version.WithCommit(git.Commit, git.Date)
 	cfg.HTTPModules = append(cfg.HTTPModules, "eth")
 	cfg.WSModules = append(cfg.WSModules, "eth")
-	cfg.IPCPath = "geth.ipc"
+	cfg.IPCPath = clientIdentifier + ".ipc"
 	return cfg
 }
 
diff --git a/core/bench_test.go b/core/bench_test.go
index 639d36e9ae..d0305e268a 100644
--- a/core/bench_test.go
+++ b/core/bench_test.go
@@ -29,6 +29,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/ethdb/pebble"
 	"github.com/ethereum/go-ethereum/params"
 )
 
@@ -173,18 +174,16 @@ func genUncles(i int, gen *BlockGen) {
 func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
 	// Create the database in memory or in a temporary directory.
 	var db ethdb.Database
-	var err error
 	if !disk {
 		db = rawdb.NewMemoryDatabase()
 	} else {
-		dir := b.TempDir()
-		db, err = rawdb.NewLevelDBDatabase(dir, 128, 128, "", false)
+		pdb, err := pebble.New(b.TempDir(), 128, 128, "", false)
 		if err != nil {
 			b.Fatalf("cannot create temporary database: %v", err)
 		}
+		db = rawdb.NewDatabase(pdb)
 		defer db.Close()
 	}
-
 	// Generate a chain of b.N blocks using the supplied block
 	// generator function.
 	gspec := &Genesis{
@@ -281,11 +280,11 @@ func makeChainForBench(db ethdb.Database, genesis *Genesis, full bool, count uin
 func benchWriteChain(b *testing.B, full bool, count uint64) {
 	genesis := &Genesis{Config: params.AllEthashProtocolChanges}
 	for i := 0; i < b.N; i++ {
-		dir := b.TempDir()
-		db, err := rawdb.NewLevelDBDatabase(dir, 128, 1024, "", false)
+		pdb, err := pebble.New(b.TempDir(), 1024, 128, "", false)
 		if err != nil {
-			b.Fatalf("error opening database at %v: %v", dir, err)
+			b.Fatalf("error opening database: %v", err)
 		}
+		db := rawdb.NewDatabase(pdb)
 		makeChainForBench(db, genesis, full, count)
 		db.Close()
 	}
@@ -294,10 +293,12 @@ func benchWriteChain(b *testing.B, full bool, count uint64) {
 func benchReadChain(b *testing.B, full bool, count uint64) {
 	dir := b.TempDir()
 
-	db, err := rawdb.NewLevelDBDatabase(dir, 128, 1024, "", false)
+	pdb, err := pebble.New(dir, 1024, 128, "", false)
 	if err != nil {
-		b.Fatalf("error opening database at %v: %v", dir, err)
+		b.Fatalf("error opening database: %v", err)
 	}
+	db := rawdb.NewDatabase(pdb)
+
 	genesis := &Genesis{Config: params.AllEthashProtocolChanges}
 	makeChainForBench(db, genesis, full, count)
 	db.Close()
@@ -308,15 +309,16 @@ func benchReadChain(b *testing.B, full bool, count uint64) {
 	b.ResetTimer()
 
 	for i := 0; i < b.N; i++ {
-		db, err := rawdb.NewLevelDBDatabase(dir, 128, 1024, "", false)
+		pdb, err = pebble.New(dir, 1024, 128, "", false)
 		if err != nil {
-			b.Fatalf("error opening database at %v: %v", dir, err)
+			b.Fatalf("error opening database: %v", err)
 		}
+		db = rawdb.NewDatabase(pdb)
+
 		chain, err := NewBlockChain(db, &cacheConfig, genesis, nil, ethash.NewFaker(), vm.Config{}, nil)
 		if err != nil {
 			b.Fatalf("error creating chain: %v", err)
 		}
-
 		for n := uint64(0); n < count; n++ {
 			header := chain.GetHeaderByNumber(n)
 			if full {
diff --git a/core/blockchain_repair_test.go b/core/blockchain_repair_test.go
index 8a2dfe9f11..6c52d057ad 100644
--- a/core/blockchain_repair_test.go
+++ b/core/blockchain_repair_test.go
@@ -31,6 +31,7 @@ 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/ethdb/pebble"
 	"github.com/ethereum/go-ethereum/params"
 )
 
@@ -1764,12 +1765,13 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s
 	datadir := t.TempDir()
 	ancient := filepath.Join(datadir, "ancient")
 
-	db, err := rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err := pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to create persistent database: %v", err)
+		t.Fatalf("Failed to create persistent key-value database: %v", err)
+	}
+	db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to create persistent freezer database: %v", err)
 	}
 	defer db.Close() // Might double close, should be fine
 
@@ -1848,12 +1850,13 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s
 	chain.stopWithoutSaving()
 
 	// Start a new blockchain back up and see where the repair leads us
-	db, err = rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err = pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to reopen persistent database: %v", err)
+		t.Fatalf("Failed to reopen persistent key-value database: %v", err)
+	}
+	db, err = rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to reopen persistent freezer database: %v", err)
 	}
 	defer db.Close()
 
@@ -1912,12 +1915,13 @@ func testIssue23496(t *testing.T, scheme string) {
 	datadir := t.TempDir()
 	ancient := filepath.Join(datadir, "ancient")
 
-	db, err := rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err := pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to create persistent database: %v", err)
+		t.Fatalf("Failed to create persistent key-value database: %v", err)
+	}
+	db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to create persistent freezer database: %v", err)
 	}
 	defer db.Close() // Might double close, should be fine
 
@@ -1969,12 +1973,13 @@ func testIssue23496(t *testing.T, scheme string) {
 	chain.stopWithoutSaving()
 
 	// Start a new blockchain back up and see where the repair leads us
-	db, err = rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err = pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to reopen persistent database: %v", err)
+		t.Fatalf("Failed to reopen persistent key-value database: %v", err)
+	}
+	db, err = rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to reopen persistent freezer database: %v", err)
 	}
 	defer db.Close()
 
diff --git a/core/blockchain_sethead_test.go b/core/blockchain_sethead_test.go
index b72de33896..424854b2bf 100644
--- a/core/blockchain_sethead_test.go
+++ b/core/blockchain_sethead_test.go
@@ -33,6 +33,7 @@ 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/ethdb/pebble"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/triedb"
 	"github.com/ethereum/go-ethereum/triedb/hashdb"
@@ -1968,12 +1969,13 @@ func testSetHeadWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme
 	datadir := t.TempDir()
 	ancient := filepath.Join(datadir, "ancient")
 
-	db, err := rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err := pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to create persistent database: %v", err)
+		t.Fatalf("Failed to create persistent key-value database: %v", err)
+	}
+	db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to create persistent freezer database: %v", err)
 	}
 	defer db.Close()
 
diff --git a/core/blockchain_snapshot_test.go b/core/blockchain_snapshot_test.go
index 120977f222..1a6fe38af6 100644
--- a/core/blockchain_snapshot_test.go
+++ b/core/blockchain_snapshot_test.go
@@ -35,6 +35,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/ethdb/pebble"
 	"github.com/ethereum/go-ethereum/params"
 )
 
@@ -65,12 +66,13 @@ func (basic *snapshotTestBasic) prepare(t *testing.T) (*BlockChain, []*types.Blo
 	datadir := t.TempDir()
 	ancient := filepath.Join(datadir, "ancient")
 
-	db, err := rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err := pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to create persistent database: %v", err)
+		t.Fatalf("Failed to create persistent key-value database: %v", err)
+	}
+	db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to create persistent freezer database: %v", err)
 	}
 	// Initialize a fresh chain
 	var (
@@ -255,12 +257,13 @@ func (snaptest *crashSnapshotTest) test(t *testing.T) {
 	chain.triedb.Close()
 
 	// Start a new blockchain back up and see where the repair leads us
-	newdb, err := rawdb.Open(rawdb.OpenOptions{
-		Directory:         snaptest.datadir,
-		AncientsDirectory: snaptest.ancient,
-	})
+	pdb, err := pebble.New(snaptest.datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to reopen persistent database: %v", err)
+		t.Fatalf("Failed to create persistent key-value database: %v", err)
+	}
+	newdb, err := rawdb.NewDatabaseWithFreezer(pdb, snaptest.ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to create persistent freezer database: %v", err)
 	}
 	defer newdb.Close()
 
diff --git a/core/blockchain_test.go b/core/blockchain_test.go
index 05629cd19f..dc391bb520 100644
--- a/core/blockchain_test.go
+++ b/core/blockchain_test.go
@@ -29,7 +29,6 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/consensus/beacon"
 	"github.com/ethereum/go-ethereum/consensus/ethash"
@@ -40,6 +39,7 @@ import (
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth/tracers/logger"
 	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/ethdb/pebble"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/trie"
 	"github.com/holiman/uint256"
@@ -2663,12 +2663,13 @@ func testSideImportPrunedBlocks(t *testing.T, scheme string) {
 	datadir := t.TempDir()
 	ancient := path.Join(datadir, "ancient")
 
-	db, err := rawdb.Open(rawdb.OpenOptions{
-		Directory:         datadir,
-		AncientsDirectory: ancient,
-	})
+	pdb, err := pebble.New(datadir, 0, 0, "", false)
 	if err != nil {
-		t.Fatalf("Failed to create persistent database: %v", err)
+		t.Fatalf("Failed to create persistent key-value database: %v", err)
+	}
+	db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false)
+	if err != nil {
+		t.Fatalf("Failed to create persistent freezer database: %v", err)
 	}
 	defer db.Close()
 
@@ -4231,36 +4232,3 @@ func TestPragueRequests(t *testing.T) {
 		t.Fatalf("block %d: failed to insert into chain: %v", n, err)
 	}
 }
-
-func BenchmarkReorg(b *testing.B) {
-	chainLength := b.N
-
-	dir := b.TempDir()
-	db, err := rawdb.NewLevelDBDatabase(dir, 128, 128, "", false)
-	if err != nil {
-		b.Fatalf("cannot create temporary database: %v", err)
-	}
-	defer db.Close()
-	gspec := &Genesis{
-		Config: params.TestChainConfig,
-		Alloc:  types.GenesisAlloc{benchRootAddr: {Balance: math.BigPow(2, 254)}},
-	}
-	blockchain, _ := NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil)
-	defer blockchain.Stop()
-
-	// Insert an easy and a difficult chain afterwards
-	easyBlocks, _ := GenerateChain(params.TestChainConfig, blockchain.GetBlockByHash(blockchain.CurrentBlock().Hash()), ethash.NewFaker(), db, chainLength, genValueTx(50000))
-	diffBlocks, _ := GenerateChain(params.TestChainConfig, blockchain.GetBlockByHash(blockchain.CurrentBlock().Hash()), ethash.NewFaker(), db, chainLength, genValueTx(50000))
-
-	if _, err := blockchain.InsertChain(easyBlocks); err != nil {
-		b.Fatalf("failed to insert easy chain: %v", err)
-	}
-	b.ResetTimer()
-	if _, err := blockchain.InsertChain(diffBlocks); err != nil {
-		b.Fatalf("failed to insert difficult chain: %v", err)
-	}
-}
-
-// Master: 			BenchmarkReorg-8   	   10000	    899591 ns/op	  820154 B/op	    1440 allocs/op 	1549443072 bytes of heap used
-// WithoutOldChain: BenchmarkReorg-8   	   10000	    1147281 ns/op	  943163 B/op	    1564 allocs/op 	1163870208 bytes of heap used
-// WithoutNewChain: BenchmarkReorg-8   	   10000	   1018922 ns/op	  943580 B/op	    1564 allocs/op  1171890176 bytes of heap used
diff --git a/core/rawdb/accessors_indexes_test.go b/core/rawdb/accessors_indexes_test.go
index 78dba000fc..1bee455503 100644
--- a/core/rawdb/accessors_indexes_test.go
+++ b/core/rawdb/accessors_indexes_test.go
@@ -35,17 +35,17 @@ var newTestHasher = blocktest.NewHasher
 func TestLookupStorage(t *testing.T) {
 	tests := []struct {
 		name                        string
-		writeTxLookupEntriesByBlock func(ethdb.Writer, *types.Block)
+		writeTxLookupEntriesByBlock func(ethdb.KeyValueWriter, *types.Block)
 	}{
 		{
 			"DatabaseV6",
-			func(db ethdb.Writer, block *types.Block) {
+			func(db ethdb.KeyValueWriter, block *types.Block) {
 				WriteTxLookupEntriesByBlock(db, block)
 			},
 		},
 		{
 			"DatabaseV4-V5",
-			func(db ethdb.Writer, block *types.Block) {
+			func(db ethdb.KeyValueWriter, block *types.Block) {
 				for _, tx := range block.Transactions() {
 					db.Put(txLookupKey(tx.Hash()), block.Hash().Bytes())
 				}
@@ -53,7 +53,7 @@ func TestLookupStorage(t *testing.T) {
 		},
 		{
 			"DatabaseV3",
-			func(db ethdb.Writer, block *types.Block) {
+			func(db ethdb.KeyValueWriter, block *types.Block) {
 				for index, tx := range block.Transactions() {
 					entry := LegacyTxLookupEntry{
 						BlockHash:  block.Hash(),
diff --git a/core/rawdb/database.go b/core/rawdb/database.go
index e48e523f9e..53418d1646 100644
--- a/core/rawdb/database.go
+++ b/core/rawdb/database.go
@@ -27,9 +27,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/ethdb/leveldb"
 	"github.com/ethereum/go-ethereum/ethdb/memorydb"
-	"github.com/ethereum/go-ethereum/ethdb/pebble"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/olekukonko/tablewriter"
 )
@@ -299,37 +297,9 @@ func NewMemoryDatabase() ethdb.Database {
 	return NewDatabase(memorydb.New())
 }
 
-// NewMemoryDatabaseWithCap creates an ephemeral in-memory key-value database
-// with an initial starting capacity, but without a freezer moving immutable
-// chain segments into cold storage.
-func NewMemoryDatabaseWithCap(size int) ethdb.Database {
-	return NewDatabase(memorydb.NewWithCap(size))
-}
-
-// NewLevelDBDatabase creates a persistent key-value database without a freezer
-// moving immutable chain segments into cold storage.
-func NewLevelDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) {
-	db, err := leveldb.New(file, cache, handles, namespace, readonly)
-	if err != nil {
-		return nil, err
-	}
-	log.Info("Using LevelDB as the backing database")
-	return NewDatabase(db), nil
-}
-
-// 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)
-	if err != nil {
-		return nil, err
-	}
-	return NewDatabase(db), nil
-}
-
 const (
-	dbPebble  = "pebble"
-	dbLeveldb = "leveldb"
+	DBPebble  = "pebble"
+	DBLeveldb = "leveldb"
 )
 
 // PreexistingDatabase checks the given data directory whether a database is already
@@ -343,72 +313,9 @@ func PreexistingDatabase(path string) string {
 		if err != nil {
 			panic(err) // only possible if the pattern is malformed
 		}
-		return dbPebble
+		return DBPebble
 	}
-	return dbLeveldb
-}
-
-// OpenOptions contains the options to apply when opening a database.
-// OBS: If AncientsDirectory is empty, it indicates that no freezer is to be used.
-type OpenOptions struct {
-	Type              string // "leveldb" | "pebble"
-	Directory         string // the datadir
-	AncientsDirectory string // the ancients-dir
-	Namespace         string // the namespace for database relevant metrics
-	Cache             int    // the capacity(in megabytes) of the data caching
-	Handles           int    // number of files to be open simultaneously
-	ReadOnly          bool
-}
-
-// openKeyValueDatabase opens a disk-based key-value database, e.g. leveldb or pebble.
-//
-//	                      type == null          type != null
-//	                   +----------------------------------------
-//	db is non-existent |  pebble default  |  specified type
-//	db is existent     |  from db         |  specified type (if compatible)
-func openKeyValueDatabase(o OpenOptions) (ethdb.Database, error) {
-	// Reject any unsupported database type
-	if len(o.Type) != 0 && o.Type != dbLeveldb && o.Type != dbPebble {
-		return nil, fmt.Errorf("unknown db.engine %v", o.Type)
-	}
-	// 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 := 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 {
-		log.Info("Using pebble as the backing database")
-		return NewPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
-	}
-	if o.Type == dbLeveldb || existingDb == dbLeveldb {
-		log.Info("Using leveldb as the backing database")
-		return NewLevelDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
-	}
-	// No pre-existing database, no user-requested one either. Default to Pebble.
-	log.Info("Defaulting to pebble as the backing database")
-	return NewPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
-}
-
-// Open opens both a disk-based key-value database such as leveldb or pebble, but also
-// integrates it with a freezer database -- if the AncientDir option has been
-// set on the provided OpenOptions.
-// The passed o.AncientDir indicates the path of root ancient directory where
-// the chain freezer can be opened.
-func Open(o OpenOptions) (ethdb.Database, error) {
-	kvdb, err := openKeyValueDatabase(o)
-	if err != nil {
-		return nil, err
-	}
-	if len(o.AncientsDirectory) == 0 {
-		return kvdb, nil
-	}
-	frdb, err := NewDatabaseWithFreezer(kvdb, o.AncientsDirectory, o.Namespace, o.ReadOnly)
-	if err != nil {
-		kvdb.Close()
-		return nil, err
-	}
-	return frdb, nil
+	return DBLeveldb
 }
 
 type counter uint64
diff --git a/core/rawdb/freezer.go b/core/rawdb/freezer.go
index 1b8df958d1..d6370cee33 100644
--- a/core/rawdb/freezer.go
+++ b/core/rawdb/freezer.go
@@ -58,8 +58,9 @@ const freezerTableSize = 2 * 1000 * 1000 * 1000
 // - The append-only nature ensures that disk writes are minimized.
 // - The in-order data ensures that disk reads are always optimized.
 type Freezer struct {
-	frozen atomic.Uint64 // Number of items already frozen
-	tail   atomic.Uint64 // Number of the first stored item in the freezer
+	datadir string
+	frozen  atomic.Uint64 // Number of items already frozen
+	tail    atomic.Uint64 // Number of the first stored item in the freezer
 
 	// This lock synchronizes writers and the truncate operation, as well as
 	// the "atomic" (batched) read operations.
@@ -109,6 +110,7 @@ func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize ui
 	}
 	// Open all the supported data tables
 	freezer := &Freezer{
+		datadir:      datadir,
 		readonly:     readonly,
 		tables:       make(map[string]*freezerTable),
 		instanceLock: lock,
@@ -172,6 +174,11 @@ func (f *Freezer) Close() error {
 	return nil
 }
 
+// AncientDatadir returns the path of the ancient store.
+func (f *Freezer) AncientDatadir() (string, error) {
+	return f.datadir, nil
+}
+
 // HasAncient returns an indicator whether the specified ancient data exists
 // in the freezer.
 func (f *Freezer) HasAncient(kind string, number uint64) (bool, error) {
diff --git a/core/rawdb/freezer_memory.go b/core/rawdb/freezer_memory.go
index ee4f553919..2d3dbb07dd 100644
--- a/core/rawdb/freezer_memory.go
+++ b/core/rawdb/freezer_memory.go
@@ -419,3 +419,9 @@ func (f *MemoryFreezer) Reset() error {
 	f.items, f.tail = 0, 0
 	return nil
 }
+
+// AncientDatadir returns the path of the ancient store.
+// Since the memory freezer is ephemeral, an empty string is returned.
+func (f *MemoryFreezer) AncientDatadir() (string, error) {
+	return "", nil
+}
diff --git a/core/rawdb/freezer_resettable.go b/core/rawdb/freezer_resettable.go
index b147995066..7c77a06efc 100644
--- a/core/rawdb/freezer_resettable.go
+++ b/core/rawdb/freezer_resettable.go
@@ -202,6 +202,14 @@ func (f *resettableFreezer) Sync() error {
 	return f.freezer.Sync()
 }
 
+// AncientDatadir returns the path of the ancient store.
+func (f *resettableFreezer) AncientDatadir() (string, error) {
+	f.lock.RLock()
+	defer f.lock.RUnlock()
+
+	return f.freezer.AncientDatadir()
+}
+
 // cleanup removes the directory located in the specified path
 // has the name with deletion marker suffix.
 func cleanup(path string) error {
diff --git a/eth/filters/bench_test.go b/eth/filters/bench_test.go
deleted file mode 100644
index 73b96b77af..0000000000
--- a/eth/filters/bench_test.go
+++ /dev/null
@@ -1,189 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package filters
-
-import (
-	"context"
-	"fmt"
-	"testing"
-	"time"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/common/bitutil"
-	"github.com/ethereum/go-ethereum/core/bloombits"
-	"github.com/ethereum/go-ethereum/core/rawdb"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/node"
-)
-
-func BenchmarkBloomBits512(b *testing.B) {
-	benchmarkBloomBits(b, 512)
-}
-
-func BenchmarkBloomBits1k(b *testing.B) {
-	benchmarkBloomBits(b, 1024)
-}
-
-func BenchmarkBloomBits2k(b *testing.B) {
-	benchmarkBloomBits(b, 2048)
-}
-
-func BenchmarkBloomBits4k(b *testing.B) {
-	benchmarkBloomBits(b, 4096)
-}
-
-func BenchmarkBloomBits8k(b *testing.B) {
-	benchmarkBloomBits(b, 8192)
-}
-
-func BenchmarkBloomBits16k(b *testing.B) {
-	benchmarkBloomBits(b, 16384)
-}
-
-func BenchmarkBloomBits32k(b *testing.B) {
-	benchmarkBloomBits(b, 32768)
-}
-
-const benchFilterCnt = 2000
-
-func benchmarkBloomBits(b *testing.B, sectionSize uint64) {
-	b.Skip("test disabled: this tests presume (and modify) an existing datadir.")
-	benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
-	b.Log("Running bloombits benchmark   section size:", sectionSize)
-
-	db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false)
-	if err != nil {
-		b.Fatalf("error opening database at %v: %v", benchDataDir, err)
-	}
-	head := rawdb.ReadHeadBlockHash(db)
-	if head == (common.Hash{}) {
-		b.Fatalf("chain data not found at %v", benchDataDir)
-	}
-
-	clearBloomBits(db)
-	b.Log("Generating bloombits data...")
-	headNum := rawdb.ReadHeaderNumber(db, head)
-	if headNum == nil || *headNum < sectionSize+512 {
-		b.Fatalf("not enough blocks for running a benchmark")
-	}
-
-	start := time.Now()
-	cnt := (*headNum - 512) / sectionSize
-	var dataSize, compSize uint64
-	for sectionIdx := uint64(0); sectionIdx < cnt; sectionIdx++ {
-		bc, err := bloombits.NewGenerator(uint(sectionSize))
-		if err != nil {
-			b.Fatalf("failed to create generator: %v", err)
-		}
-		var header *types.Header
-		for i := sectionIdx * sectionSize; i < (sectionIdx+1)*sectionSize; i++ {
-			hash := rawdb.ReadCanonicalHash(db, i)
-			if header = rawdb.ReadHeader(db, hash, i); header == nil {
-				b.Fatalf("Error creating bloomBits data")
-				return
-			}
-			bc.AddBloom(uint(i-sectionIdx*sectionSize), header.Bloom)
-		}
-		sectionHead := rawdb.ReadCanonicalHash(db, (sectionIdx+1)*sectionSize-1)
-		for i := 0; i < types.BloomBitLength; i++ {
-			data, err := bc.Bitset(uint(i))
-			if err != nil {
-				b.Fatalf("failed to retrieve bitset: %v", err)
-			}
-			comp := bitutil.CompressBytes(data)
-			dataSize += uint64(len(data))
-			compSize += uint64(len(comp))
-			rawdb.WriteBloomBits(db, uint(i), sectionIdx, sectionHead, comp)
-		}
-		//if sectionIdx%50 == 0 {
-		//	b.Log(" section", sectionIdx, "/", cnt)
-		//}
-	}
-
-	d := time.Since(start)
-	b.Log("Finished generating bloombits data")
-	b.Log(" ", d, "total  ", d/time.Duration(cnt*sectionSize), "per block")
-	b.Log(" data size:", dataSize, "  compressed size:", compSize, "  compression ratio:", float64(compSize)/float64(dataSize))
-
-	b.Log("Running filter benchmarks...")
-	start = time.Now()
-
-	var (
-		backend *testBackend
-		sys     *FilterSystem
-	)
-	for i := 0; i < benchFilterCnt; i++ {
-		if i%20 == 0 {
-			db.Close()
-			db, _ = rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false)
-			backend = &testBackend{db: db, sections: cnt}
-			sys = NewFilterSystem(backend, Config{})
-		}
-		var addr common.Address
-		addr[0] = byte(i)
-		addr[1] = byte(i / 256)
-		filter := sys.NewRangeFilter(0, int64(cnt*sectionSize-1), []common.Address{addr}, nil)
-		if _, err := filter.Logs(context.Background()); err != nil {
-			b.Error("filter.Logs error:", err)
-		}
-	}
-
-	d = time.Since(start)
-	b.Log("Finished running filter benchmarks")
-	b.Log(" ", d, "total  ", d/time.Duration(benchFilterCnt), "per address", d*time.Duration(1000000)/time.Duration(benchFilterCnt*cnt*sectionSize), "per million blocks")
-	db.Close()
-}
-
-//nolint:unused
-func clearBloomBits(db ethdb.Database) {
-	var bloomBitsPrefix = []byte("bloomBits-")
-	fmt.Println("Clearing bloombits data...")
-	it := db.NewIterator(bloomBitsPrefix, nil)
-	for it.Next() {
-		db.Delete(it.Key())
-	}
-	it.Release()
-}
-
-func BenchmarkNoBloomBits(b *testing.B) {
-	b.Skip("test disabled: this tests presume (and modify) an existing datadir.")
-	benchDataDir := node.DefaultDataDir() + "/geth/chaindata"
-	b.Log("Running benchmark without bloombits")
-	db, err := rawdb.NewLevelDBDatabase(benchDataDir, 128, 1024, "", false)
-	if err != nil {
-		b.Fatalf("error opening database at %v: %v", benchDataDir, err)
-	}
-	head := rawdb.ReadHeadBlockHash(db)
-	if head == (common.Hash{}) {
-		b.Fatalf("chain data not found at %v", benchDataDir)
-	}
-	headNum := rawdb.ReadHeaderNumber(db, head)
-
-	clearBloomBits(db)
-
-	_, sys := newTestFilterSystem(b, db, Config{})
-
-	b.Log("Running filter benchmarks...")
-	start := time.Now()
-	filter := sys.NewRangeFilter(0, int64(*headNum), []common.Address{{}}, nil)
-	filter.Logs(context.Background())
-	d := time.Since(start)
-	b.Log("Finished running filter benchmarks")
-	b.Log(" ", d, "total  ", d*time.Duration(1000000)/time.Duration(*headNum+1), "per million blocks")
-	db.Close()
-}
diff --git a/eth/filters/filter_test.go b/eth/filters/filter_test.go
index d8b703fee4..6a3057326d 100644
--- a/eth/filters/filter_test.go
+++ b/eth/filters/filter_test.go
@@ -48,7 +48,7 @@ func makeReceipt(addr common.Address) *types.Receipt {
 
 func BenchmarkFilters(b *testing.B) {
 	var (
-		db, _   = rawdb.NewLevelDBDatabase(b.TempDir(), 0, 0, "", false)
+		db      = rawdb.NewMemoryDatabase()
 		_, sys  = newTestFilterSystem(b, db, Config{})
 		key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
 		addr1   = crypto.PubkeyToAddress(key1.PublicKey)
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code.json
new file mode 100644
index 0000000000..d60c3d7385
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code.json
@@ -0,0 +1,83 @@
+{
+  "context": {
+    "difficulty": "3502894804",
+    "gasLimit": "4722976",
+    "miner": "0x1585936b53834b021f68cc13eeefdec2efc8e724",
+    "number": "2289806",
+    "timestamp": "1513601314"
+  },
+  "genesis": {
+    "alloc": {
+      "0x0024f658a46fbb89d8ac105e98d7ac7cbbaf27c5": {
+        "balance": "0x0",
+        "code": "0x",
+        "nonce": "22",
+        "storage": {}
+      },
+      "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": {
+        "balance": "0x4d87094125a369d9bd5",
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+        "storage": {}
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+    },
+    "config": {
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+      "chainId": 3,
+      "eip150Block": 0,
+      "eip155Block": 10,
+      "eip158Block": 10,
+      "ethash": {},
+      "homesteadBlock": 0
+    },
+    "difficulty": "3509749784",
+    "extraData": "0x4554482e45544846414e532e4f52472d4641313738394444",
+    "gasLimit": "4727564",
+    "hash": "0x609948ac3bd3c00b7736b933248891d6c901ee28f066241bddb28f4e00a9f440",
+    "miner": "0xbbf5029fd710d227630c8b7d338051b8e76d50b3",
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+    "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
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+    "0x1585936b53834b021f68cc13eeefdec2efc8e724": {
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+    }
+  }
+}
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json
new file mode 100644
index 0000000000..b37dfa90a1
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json
@@ -0,0 +1,78 @@
+{
+  "context": {
+    "difficulty": "3502894804",
+    "gasLimit": "4722976",
+    "miner": "0x1585936b53834b021f68cc13eeefdec2efc8e724",
+    "number": "2289806",
+    "timestamp": "1513601314"
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+        "code": "0x",
+        "nonce": "22",
+        "storage": {}
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+          "0x0000000000000000000000000000000000000000000000000000000000000001": "0x00000000000000000000000000000000000000000000000006f05b59d3b20000",
+          "0x0000000000000000000000000000000000000000000000000000000000000002": "0x000000000000000000000000000000000000000000000000000000000000003c",
+          "0x0000000000000000000000000000000000000000000000000000000000000003": "0x000000000000000000000000000000000000000000000000000000005a37b834"
+        }
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+      "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
+        "balance": "0x1780d77678137ac1b775",
+        "code": "0x",
+        "nonce": "29072",
+        "storage": {}
+      }
+    },
+    "config": {
+      "byzantiumBlock": 1700000,
+      "chainId": 3,
+      "eip150Block": 0,
+      "eip155Block": 10,
+      "eip158Block": 10,
+      "ethash": {},
+      "homesteadBlock": 0
+    },
+    "difficulty": "3509749784",
+    "extraData": "0x4554482e45544846414e532e4f52472d4641313738394444",
+    "gasLimit": "4727564",
+    "hash": "0x609948ac3bd3c00b7736b933248891d6c901ee28f066241bddb28f4e00a9f440",
+    "miner": "0xbbf5029fd710d227630c8b7d338051b8e76d50b3",
+    "mixHash": "0xb131e4507c93c7377de00e7c271bf409ec7492767142ff0f45c882f8068c2ada",
+    "nonce": "0x4eb12e19c16d43da",
+    "number": "2289805",
+    "stateRoot": "0xc7f10f352bff82fac3c2999d3085093d12652e19c7fd32591de49dc5d91b4f1f",
+    "timestamp": "1513601261",
+    "totalDifficulty": "7143276353481064"
+  },
+  "input": "0xf88b8271908506fc23ac0083015f90943b873a919aa0512d5a0f09e6dcceaa4a6727fafe80a463e4bff40000000000000000000000000024f658a46fbb89d8ac105e98d7ac7cbbaf27c52aa0bdce0b59e8761854e857fe64015f06dd08a4fbb7624f6094893a79a72e6ad6bea01d9dde033cff7bb235a3163f348a6d7ab8d6b52bc0963a95b91612e40ca766a4",
+  "tracerConfig": {
+    "disableCode": true,
+    "disableStorage": true
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+  "result": {
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+    "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": {
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+    "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
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+    "0x1585936b53834b021f68cc13eeefdec2efc8e724": {
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+    }
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+}
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json
new file mode 100644
index 0000000000..43d6e03b44
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json
@@ -0,0 +1,78 @@
+{
+  "context": {
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+    "gasLimit": "4722976",
+    "miner": "0x1585936b53834b021f68cc13eeefdec2efc8e724",
+    "number": "2289806",
+    "timestamp": "1513601314"
+  },
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+          "0x0000000000000000000000000000000000000000000000000000000000000003": "0x000000000000000000000000000000000000000000000000000000005a37b834"
+        }
+      },
+      "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
+        "balance": "0x1780d77678137ac1b775",
+        "code": "0x",
+        "nonce": "29072",
+        "storage": {}
+      }
+    },
+    "config": {
+      "byzantiumBlock": 1700000,
+      "chainId": 3,
+      "eip150Block": 0,
+      "eip155Block": 10,
+      "eip158Block": 10,
+      "ethash": {},
+      "homesteadBlock": 0
+    },
+    "difficulty": "3509749784",
+    "extraData": "0x4554482e45544846414e532e4f52472d4641313738394444",
+    "gasLimit": "4727564",
+    "hash": "0x609948ac3bd3c00b7736b933248891d6c901ee28f066241bddb28f4e00a9f440",
+    "miner": "0xbbf5029fd710d227630c8b7d338051b8e76d50b3",
+    "mixHash": "0xb131e4507c93c7377de00e7c271bf409ec7492767142ff0f45c882f8068c2ada",
+    "nonce": "0x4eb12e19c16d43da",
+    "number": "2289805",
+    "stateRoot": "0xc7f10f352bff82fac3c2999d3085093d12652e19c7fd32591de49dc5d91b4f1f",
+    "timestamp": "1513601261",
+    "totalDifficulty": "7143276353481064"
+  },
+  "input": "0xf88b8271908506fc23ac0083015f90943b873a919aa0512d5a0f09e6dcceaa4a6727fafe80a463e4bff40000000000000000000000000024f658a46fbb89d8ac105e98d7ac7cbbaf27c52aa0bdce0b59e8761854e857fe64015f06dd08a4fbb7624f6094893a79a72e6ad6bea01d9dde033cff7bb235a3163f348a6d7ab8d6b52bc0963a95b91612e40ca766a4",
+  "tracerConfig": {
+    "disableStorage": true
+  },
+  "result": {
+    "0x0024f658a46fbb89d8ac105e98d7ac7cbbaf27c5": {
+      "balance": "0x0",
+      "nonce": 22
+    },
+    "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": {
+      "balance": "0x4d87094125a369d9bd5",
+      "nonce": 1,
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+    },
+    "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
+      "balance": "0x1780d77678137ac1b775",
+      "nonce": 29072
+    },
+    "0x1585936b53834b021f68cc13eeefdec2efc8e724": {
+      "balance": "0x0"
+    }
+  }
+}
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_disable_code.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_disable_code.json
new file mode 100644
index 0000000000..5d7c024a5e
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_disable_code.json
@@ -0,0 +1,100 @@
+{
+  "genesis": {
+    "difficulty": "13756228101629",
+    "extraData": "0xd983010302844765746887676f312e342e328777696e646f7773",
+    "gasLimit": "3141592",
+    "hash": "0x58b7a87b6ba10b46b4e251d64ebc3d9822dd82218eaf24dff6796f6f1f687251",
+    "miner": "0xf8b483dba2c3b7176a3da549ad41a48bb3121069",
+    "mixHash": "0x5984b9a316116bd890e6e5f4c52d655184b0d7aa74821e1382d7760f9803c1dd",
+    "nonce": "0xea4bb4997242c681",
+    "number": "1061221",
+    "stateRoot": "0x5402c04d481414248d824c3b61e924e0c9307adbc9fbaae774a74cce30a4163d",
+    "timestamp": "1456458069",
+    "totalDifficulty": "7930751135586064334",
+    "alloc": {
+      "0x2a65aca4d5fc5b5c859090a6c34d164135398226": {
+        "balance": "0x9fb6b81e112638b886",
+        "nonce": "217865",
+        "code": "0x"
+      },
+      "0xf0c5cef39b17c213cfe090a46b8c7760ffb7928a": {
+        "balance": "0x15b6828e22bb12188",
+        "nonce": "747",
+        "code": "0x"
+      }
+    },
+    "config": {
+      "chainId": 1,
+      "homesteadBlock": 1150000,
+      "daoForkBlock": 1920000,
+      "eip150Block": 2463000,
+      "eip155Block": 2675000,
+      "eip158Block": 2675000,
+      "byzantiumBlock": 4370000,
+      "constantinopleBlock": 7280000,
+      "petersburgBlock": 7280000,
+      "istanbulBlock": 9069000,
+      "muirGlacierBlock": 9200000,
+      "berlinBlock": 12244000,
+      "londonBlock": 12965000,
+      "arrowGlacierBlock": 13773000,
+      "grayGlacierBlock": 15050000,
+      "ethash": {}
+    }
+  },
+  "context": {
+    "number": "1061222",
+    "difficulty": "13749511193633",
+    "timestamp": "1456458097",
+    "gasLimit": "3141592",
+    "miner": "0x2a65aca4d5fc5b5c859090a6c34d164135398226"
+  },
+  "input": "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",
+  "tracerConfig": {
+    "diffMode": true,
+    "disableCode": true
+  },
+  "result": {
+    "pre": {
+      "0x2a65aca4d5fc5b5c859090a6c34d164135398226": {
+        "balance": "0x9fb6b81e112638b886",
+        "nonce": 217865
+      },
+      "0xf0c5cef39b17c213cfe090a46b8c7760ffb7928a": {
+        "balance": "0x15b6828e22bb12188",
+        "nonce": 747
+      }
+    },
+    "post": {
+      "0x2a65aca4d5fc5b5c859090a6c34d164135398226": {
+        "balance": "0x9fb71abdd2621d8886"
+      },
+      "0x40f2f445da6c9047554683fb382fba6769717116": {
+        "storage": {
+          "0x0000000000000000000000000000000000000000000000000000000000000000": "0x000000000000000000000000f0c5cef39b17c213cfe090a46b8c7760ffb7928a",
+          "0x0000000000000000000000000000000000000000000000000000000000000001": "0x00000000000000000000000000000000000000000000000000000000000001ee",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6": "0x7b225f6964223a225a473466784a7245323639384866623839222c22666f726d",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf7": "0x5f736f75726365223a22434c54523031222c22636f6d6d69746d656e745f6461",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf8": "0x7465223a22222c22626f72726f7765725f6e616d65223a22222c22626f72726f",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf9": "0x7765725f616464726573735f6c696e6531223a22222c22626f72726f7765725f",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cfa": "0x616464726573735f6c696e6532223a22222c22626f72726f7765725f636f6e74",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cfb": "0x616374223a22222c22626f72726f7765725f7374617465223a22222c22626f72",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cfc": "0x726f7765725f74797065223a22222c2270726f70657274795f61646472657373",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cfd": "0x223a22222c226c6f616e5f616d6f756e745f7772697474656e223a22222c226c",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cfe": "0x6f616e5f616d6f756e74223a22222c224c54565f7772697474656e223a22222c",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cff": "0x224c5456223a22222c2244534352223a22222c2270726f70657274795f747970",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0d00": "0x65223a22222c2270726f70657274795f6465736372697074696f6e223a22222c",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0d01": "0x226c656e646572223a22222c2267756172616e746f7273223a22222c226c696d",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0d02": "0x69746564223a22222c226361705f616d6f756e74223a22222c226361705f7065",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0d03": "0x7263656e745f7772697474656e223a22222c226361705f70657263656e746167",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0d04": "0x65223a22222c227465726d5f7772697474656e223a22222c227465726d223a22",
+          "0xb10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0d05": "0x222c22657874656e64223a22227d000000000000000000000000000000000000"
+        }
+      },
+      "0xf0c5cef39b17c213cfe090a46b8c7760ffb7928a": {
+        "balance": "0x15b058920efcc5188",
+        "nonce": 748
+      }
+    }
+  }
+}
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_disable_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_disable_storage.json
new file mode 100644
index 0000000000..65594feb44
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/create_disable_storage.json
@@ -0,0 +1,81 @@
+{
+  "genesis": {
+    "difficulty": "13756228101629",
+    "extraData": "0xd983010302844765746887676f312e342e328777696e646f7773",
+    "gasLimit": "3141592",
+    "hash": "0x58b7a87b6ba10b46b4e251d64ebc3d9822dd82218eaf24dff6796f6f1f687251",
+    "miner": "0xf8b483dba2c3b7176a3da549ad41a48bb3121069",
+    "mixHash": "0x5984b9a316116bd890e6e5f4c52d655184b0d7aa74821e1382d7760f9803c1dd",
+    "nonce": "0xea4bb4997242c681",
+    "number": "1061221",
+    "stateRoot": "0x5402c04d481414248d824c3b61e924e0c9307adbc9fbaae774a74cce30a4163d",
+    "timestamp": "1456458069",
+    "totalDifficulty": "7930751135586064334",
+    "alloc": {
+      "0x2a65aca4d5fc5b5c859090a6c34d164135398226": {
+        "balance": "0x9fb6b81e112638b886",
+        "nonce": "217865",
+        "code": "0x"
+      },
+      "0xf0c5cef39b17c213cfe090a46b8c7760ffb7928a": {
+        "balance": "0x15b6828e22bb12188",
+        "nonce": "747",
+        "code": "0x"
+      }
+    },
+    "config": {
+      "chainId": 1,
+      "homesteadBlock": 1150000,
+      "daoForkBlock": 1920000,
+      "eip150Block": 2463000,
+      "eip155Block": 2675000,
+      "eip158Block": 2675000,
+      "byzantiumBlock": 4370000,
+      "constantinopleBlock": 7280000,
+      "petersburgBlock": 7280000,
+      "istanbulBlock": 9069000,
+      "muirGlacierBlock": 9200000,
+      "berlinBlock": 12244000,
+      "londonBlock": 12965000,
+      "arrowGlacierBlock": 13773000,
+      "grayGlacierBlock": 15050000,
+      "ethash": {}
+    }
+  },
+  "context": {
+    "number": "1061222",
+    "difficulty": "13749511193633",
+    "timestamp": "1456458097",
+    "gasLimit": "3141592",
+    "miner": "0x2a65aca4d5fc5b5c859090a6c34d164135398226"
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+}
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/inner_create_disable_code_and_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/inner_create_disable_code_and_storage.json
new file mode 100644
index 0000000000..96c93e7cf8
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/inner_create_disable_code_and_storage.json
@@ -0,0 +1,256 @@
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+      }
+    },
+    "config": {
+      "chainId": 1,
+      "homesteadBlock": 1150000,
+      "daoForkBlock": 1920000,
+      "eip150Block": 2463000,
+      "eip155Block": 2675000,
+      "eip158Block": 2675000,
+      "byzantiumBlock": 4370000,
+      "constantinopleBlock": 7280000,
+      "petersburgBlock": 7280000,
+      "istanbulBlock": 9069000,
+      "muirGlacierBlock": 9200000,
+      "berlinBlock": 12244000,
+      "londonBlock": 12965000,
+      "arrowGlacierBlock": 13773000,
+      "grayGlacierBlock": 15050000,
+      "ethash": {}
+    }
+  },
+  "context": {
+    "number": "1062503",
+    "difficulty": "13700504019867",
+    "timestamp": "1456480446",
+    "gasLimit": "3141592",
+    "miner": "0x2a65aca4d5fc5b5c859090a6c34d164135398226"
+  },
+  "input": "0xf86b8203cf850ba43b740083200b2094741467b251fca923d6229c4b439078b55dca233b8084614619541ca078293714f69a810356f1ee29dc686ec2ca3a0e5448e1ef6322c77369ebdd26c2a01c3836fa363548959554ee5360361be9db4aea9eb7c31f61550f0e9a10138adf",
+  "tracerConfig": {
+    "diffMode": true,
+    "disableCode": true,
+    "disableStorage": true
+  },
+  "result": {
+    "pre": {
+      "0x2a65aca4d5fc5b5c859090a6c34d164135398226": {
+        "balance": "0x98e1c608601c2496b2",
+        "nonce": 218916
+      },
+      "0x6c8f2a135f6ed072de4503bd7c4999a1a17f824b": {
+        "balance": "0x0",
+        "nonce": 237
+      },
+      "0x741467b251fca923d6229c4b439078b55dca233b": {
+        "balance": "0x29c613529e8218f8"
+      },
+      "0x7dd677b54fc954824a7bc49bd26cbdfa12c75adf": {
+        "balance": "0xd7a58f5b73b4b6c4"
+      },
+      "0xb834e3edfc1a927bdcecb67a9d0eccbd752a5bb3": {
+        "balance": "0xffe9b09a5c474dca",
+        "nonce": 975
+      },
+      "0xd3cda913deb6f67967b99d67acdfa1712c293601": {
+        "balance": "0x4f5807198e238f13e",
+        "nonce": 283
+      }
+    },
+    "post": {
+      "0x2a65aca4d5fc5b5c859090a6c34d164135398226": {
+        "balance": "0x98e2b02f14529b1eb2"
+      },
+      "0x651913977e8140c323997fce5e03c19e0015eebf": {
+        "balance": "0x29a2241af62c0000"
+      },
+      "0x6c8f2a135f6ed072de4503bd7c4999a1a17f824b": {
+        "nonce": 238
+      },
+      "0x741467b251fca923d6229c4b439078b55dca233b": {
+        "balance": "0x0"
+      },
+      "0x7dd677b54fc954824a7bc49bd26cbdfa12c75adf": {
+        "balance": "0xd6c5f42b8502a0e3"
+      },
+      "0xb834e3edfc1a927bdcecb67a9d0eccbd752a5bb3": {
+        "balance": "0x10002e64ebd492a46",
+        "nonce": 976
+      },
+      "0xd3cda913deb6f67967b99d67acdfa1712c293601": {
+        "balance": "0x4f5809f97e1c8bb9b"
+      }
+    }
+  }
+}
diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json
new file mode 100644
index 0000000000..5f939ba2df
--- /dev/null
+++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json
@@ -0,0 +1,101 @@
+{
+  "context": {
+    "difficulty": "3502894804",
+    "gasLimit": "4722976",
+    "miner": "0x1585936b53834b021f68cc13eeefdec2efc8e724",
+    "number": "2289806",
+    "timestamp": "1513601314"
+  },
+  "genesis": {
+    "alloc": {
+      "0x0024f658a46fbb89d8ac105e98d7ac7cbbaf27c5": {
+        "balance": "0x0",
+        "code": "0x",
+        "nonce": "22",
+        "storage": {}
+      },
+      "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": {
+        "balance": "0x4d87094125a369d9bd5",
+        "code": "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",
+        "nonce": "1",
+        "storage": {
+          "0x0000000000000000000000000000000000000000000000000000000000000000": "0x000000000000000000000001b436ba50d378d4bbc8660d312a13df6af6e89dfb",
+          "0x0000000000000000000000000000000000000000000000000000000000000001": "0x00000000000000000000000000000000000000000000000006f05b59d3b20000",
+          "0x0000000000000000000000000000000000000000000000000000000000000002": "0x000000000000000000000000000000000000000000000000000000000000003c",
+          "0x0000000000000000000000000000000000000000000000000000000000000003": "0x000000000000000000000000000000000000000000000000000000005a37b834"
+        }
+      },
+      "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
+        "balance": "0x1780d77678137ac1b775",
+        "code": "0x",
+        "nonce": "29072",
+        "storage": {}
+      }
+    },
+    "config": {
+      "byzantiumBlock": 1700000,
+      "chainId": 3,
+      "eip150Block": 0,
+      "eip155Block": 10,
+      "eip158Block": 10,
+      "ethash": {},
+      "homesteadBlock": 0
+    },
+    "difficulty": "3509749784",
+    "extraData": "0x4554482e45544846414e532e4f52472d4641313738394444",
+    "gasLimit": "4727564",
+    "hash": "0x609948ac3bd3c00b7736b933248891d6c901ee28f066241bddb28f4e00a9f440",
+    "miner": "0xbbf5029fd710d227630c8b7d338051b8e76d50b3",
+    "mixHash": "0xb131e4507c93c7377de00e7c271bf409ec7492767142ff0f45c882f8068c2ada",
+    "nonce": "0x4eb12e19c16d43da",
+    "number": "2289805",
+    "stateRoot": "0xc7f10f352bff82fac3c2999d3085093d12652e19c7fd32591de49dc5d91b4f1f",
+    "timestamp": "1513601261",
+    "totalDifficulty": "7143276353481064"
+  },
+  "input": "0xf88b8271908506fc23ac0083015f90943b873a919aa0512d5a0f09e6dcceaa4a6727fafe80a463e4bff40000000000000000000000000024f658a46fbb89d8ac105e98d7ac7cbbaf27c52aa0bdce0b59e8761854e857fe64015f06dd08a4fbb7624f6094893a79a72e6ad6bea01d9dde033cff7bb235a3163f348a6d7ab8d6b52bc0963a95b91612e40ca766a4",
+  "tracerConfig": {
+    "diffMode": true
+  },
+  "result": {
+    "pre": {
+      "0x0024f658a46fbb89d8ac105e98d7ac7cbbaf27c5": {
+        "balance": "0x0",
+        "nonce": 22
+      },
+      "0x1585936b53834b021f68cc13eeefdec2efc8e724": {
+        "balance": "0x0"
+      },
+      "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": {
+        "balance": "0x4d87094125a369d9bd5",
+        "nonce": 1,
+        "code": "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",
+        "storage": {
+          "0x0000000000000000000000000000000000000000000000000000000000000003": "0x000000000000000000000000000000000000000000000000000000005a37b834"
+        }
+      },
+      "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
+        "balance": "0x1780d77678137ac1b775",
+        "nonce": 29072
+      }
+    },
+    "post": {
+      "0x0024f658a46fbb89d8ac105e98d7ac7cbbaf27c5": {
+        "balance": "0x6f05b59d3b20000"
+      },
+      "0x1585936b53834b021f68cc13eeefdec2efc8e724": {
+        "balance": "0x420eed1bd6c00"
+      },
+      "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": {
+        "balance": "0x4d869a3b70062eb9bd5",
+        "storage": {
+          "0x0000000000000000000000000000000000000000000000000000000000000003": "0x000000000000000000000000000000000000000000000000000000005a37b95e"
+        }
+      },
+      "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": {
+        "balance": "0x1780d7725724a9044b75",
+        "nonce": 29073
+      }
+    }
+  }
+}
diff --git a/eth/tracers/native/prestate.go b/eth/tracers/native/prestate.go
index 978ba0670c..9706eb43f6 100644
--- a/eth/tracers/native/prestate.go
+++ b/eth/tracers/native/prestate.go
@@ -72,7 +72,9 @@ type prestateTracer struct {
 }
 
 type prestateTracerConfig struct {
-	DiffMode bool `json:"diffMode"` // If true, this tracer will return state modifications
+	DiffMode       bool `json:"diffMode"`       // If true, this tracer will return state modifications
+	DisableCode    bool `json:"disableCode"`    // If true, this tracer will not return the contract code
+	DisableStorage bool `json:"disableStorage"` // If true, this tracer will not return the contract storage
 }
 
 func newPrestateTracer(ctx *tracers.Context, cfg json.RawMessage, chainConfig *params.ChainConfig) (*tracers.Tracer, error) {
@@ -210,7 +212,6 @@ func (t *prestateTracer) processDiffState() {
 		postAccount := &account{Storage: make(map[common.Hash]common.Hash)}
 		newBalance := t.env.StateDB.GetBalance(addr).ToBig()
 		newNonce := t.env.StateDB.GetNonce(addr)
-		newCode := t.env.StateDB.GetCode(addr)
 
 		if newBalance.Cmp(t.pre[addr].Balance) != 0 {
 			modified = true
@@ -220,25 +221,30 @@ func (t *prestateTracer) processDiffState() {
 			modified = true
 			postAccount.Nonce = newNonce
 		}
-		if !bytes.Equal(newCode, t.pre[addr].Code) {
-			modified = true
-			postAccount.Code = newCode
+		if !t.config.DisableCode {
+			newCode := t.env.StateDB.GetCode(addr)
+			if !bytes.Equal(newCode, t.pre[addr].Code) {
+				modified = true
+				postAccount.Code = newCode
+			}
 		}
 
-		for key, val := range state.Storage {
-			// don't include the empty slot
-			if val == (common.Hash{}) {
-				delete(t.pre[addr].Storage, key)
-			}
+		if !t.config.DisableStorage {
+			for key, val := range state.Storage {
+				// don't include the empty slot
+				if val == (common.Hash{}) {
+					delete(t.pre[addr].Storage, key)
+				}
 
-			newVal := t.env.StateDB.GetState(addr, key)
-			if val == newVal {
-				// Omit unchanged slots
-				delete(t.pre[addr].Storage, key)
-			} else {
-				modified = true
-				if newVal != (common.Hash{}) {
-					postAccount.Storage[key] = newVal
+				newVal := t.env.StateDB.GetState(addr, key)
+				if val == newVal {
+					// Omit unchanged slots
+					delete(t.pre[addr].Storage, key)
+				} else {
+					modified = true
+					if newVal != (common.Hash{}) {
+						postAccount.Storage[key] = newVal
+					}
 				}
 			}
 		}
@@ -263,11 +269,17 @@ func (t *prestateTracer) lookupAccount(addr common.Address) {
 		Balance: t.env.StateDB.GetBalance(addr).ToBig(),
 		Nonce:   t.env.StateDB.GetNonce(addr),
 		Code:    t.env.StateDB.GetCode(addr),
-		Storage: make(map[common.Hash]common.Hash),
 	}
 	if !acc.exists() {
 		acc.empty = true
 	}
+	// The code must be fetched first for the emptiness check.
+	if t.config.DisableCode {
+		acc.Code = nil
+	}
+	if !t.config.DisableStorage {
+		acc.Storage = make(map[common.Hash]common.Hash)
+	}
 	t.pre[addr] = acc
 }
 
@@ -275,6 +287,9 @@ func (t *prestateTracer) lookupAccount(addr common.Address) {
 // it to the prestate of the given contract. It assumes `lookupAccount`
 // has been performed on the contract before.
 func (t *prestateTracer) lookupStorage(addr common.Address, key common.Hash) {
+	if t.config.DisableStorage {
+		return
+	}
 	if _, ok := t.pre[addr].Storage[key]; ok {
 		return
 	}
diff --git a/ethdb/database.go b/ethdb/database.go
index 9bf4427293..323f8f5d6f 100644
--- a/ethdb/database.go
+++ b/ethdb/database.go
@@ -162,26 +162,12 @@ type Reader interface {
 	AncientReader
 }
 
-// Writer contains the methods required to write data to both key-value as well as
-// immutable ancient data.
-type Writer interface {
-	KeyValueWriter
-	KeyValueRangeDeleter
-	AncientWriter
-}
-
-// Stater contains the methods required to retrieve states from both key-value as well as
-// immutable ancient data.
-type Stater interface {
-	KeyValueStater
-	AncientStater
-}
-
 // AncientStore contains all the methods required to allow handling different
 // ancient data stores backing immutable data store.
 type AncientStore interface {
 	AncientReader
 	AncientWriter
+	AncientStater
 	io.Closer
 }
 
@@ -196,11 +182,6 @@ type ResettableAncientStore interface {
 // Database contains all the methods required by the high level database to not
 // only access the key-value data store but also the ancient chain store.
 type Database interface {
-	Reader
-	Writer
-	Batcher
-	Iteratee
-	Stater
-	Compacter
-	io.Closer
+	KeyValueStore
+	AncientStore
 }
diff --git a/internal/build/file.go b/internal/build/file.go
index c159b51892..2d8c993f36 100644
--- a/internal/build/file.go
+++ b/internal/build/file.go
@@ -16,7 +16,14 @@
 
 package build
 
-import "os"
+import (
+	"crypto/sha256"
+	"io"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
 
 // FileExist checks if a file exists at path.
 func FileExist(path string) bool {
@@ -26,3 +33,70 @@ func FileExist(path string) bool {
 	}
 	return true
 }
+
+// HashFiles iterates the provided set of files, computing the hash of each.
+func HashFiles(files []string) (map[string][32]byte, error) {
+	res := make(map[string][32]byte)
+	for _, filePath := range files {
+		f, err := os.OpenFile(filePath, os.O_RDONLY, 0666)
+		if err != nil {
+			return nil, err
+		}
+		hasher := sha256.New()
+		if _, err := io.Copy(hasher, f); err != nil {
+			return nil, err
+		}
+		res[filePath] = [32]byte(hasher.Sum(nil))
+	}
+	return res, nil
+}
+
+// HashFolder iterates all files under the given directory, computing the hash
+// of each.
+func HashFolder(folder string, exlude []string) (map[string][32]byte, error) {
+	res := make(map[string][32]byte)
+	err := filepath.WalkDir(folder, func(path string, d os.DirEntry, _ error) error {
+		// Skip anything that's exluded or not a regular file
+		for _, skip := range exlude {
+			if strings.HasPrefix(path, filepath.FromSlash(skip)) {
+				return filepath.SkipDir
+			}
+		}
+		if !d.Type().IsRegular() {
+			return nil
+		}
+		// Regular file found, hash it
+		f, err := os.OpenFile(path, os.O_RDONLY, 0666)
+		if err != nil {
+			return err
+		}
+		hasher := sha256.New()
+		if _, err := io.Copy(hasher, f); err != nil {
+			return err
+		}
+		res[path] = [32]byte(hasher.Sum(nil))
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	return res, nil
+}
+
+// DiffHashes compares two maps of file hashes and returns the changed files.
+func DiffHashes(a map[string][32]byte, b map[string][32]byte) []string {
+	var updates []string
+
+	for file := range a {
+		if _, ok := b[file]; !ok || a[file] != b[file] {
+			updates = append(updates, file)
+		}
+	}
+	for file := range b {
+		if _, ok := a[file]; !ok {
+			updates = append(updates, file)
+		}
+	}
+	sort.Strings(updates)
+	return updates
+}
diff --git a/node/database.go b/node/database.go
new file mode 100644
index 0000000000..e3ccb91066
--- /dev/null
+++ b/node/database.go
@@ -0,0 +1,111 @@
+// Copyright 2024 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package node
+
+import (
+	"fmt"
+
+	"github.com/ethereum/go-ethereum/core/rawdb"
+	"github.com/ethereum/go-ethereum/ethdb"
+	"github.com/ethereum/go-ethereum/ethdb/leveldb"
+	"github.com/ethereum/go-ethereum/ethdb/pebble"
+	"github.com/ethereum/go-ethereum/log"
+)
+
+// openOptions contains the options to apply when opening a database.
+// OBS: If AncientsDirectory is empty, it indicates that no freezer is to be used.
+type openOptions struct {
+	Type              string // "leveldb" | "pebble"
+	Directory         string // the datadir
+	AncientsDirectory string // the ancients-dir
+	Namespace         string // the namespace for database relevant metrics
+	Cache             int    // the capacity(in megabytes) of the data caching
+	Handles           int    // number of files to be open simultaneously
+	ReadOnly          bool
+}
+
+// openDatabase opens both a disk-based key-value database such as leveldb or pebble, but also
+// integrates it with a freezer database -- if the AncientDir option has been
+// set on the provided OpenOptions.
+// The passed o.AncientDir indicates the path of root ancient directory where
+// the chain freezer can be opened.
+func openDatabase(o openOptions) (ethdb.Database, error) {
+	kvdb, err := openKeyValueDatabase(o)
+	if err != nil {
+		return nil, err
+	}
+	if len(o.AncientsDirectory) == 0 {
+		return kvdb, nil
+	}
+	frdb, err := rawdb.NewDatabaseWithFreezer(kvdb, o.AncientsDirectory, o.Namespace, o.ReadOnly)
+	if err != nil {
+		kvdb.Close()
+		return nil, err
+	}
+	return frdb, nil
+}
+
+// openKeyValueDatabase opens a disk-based key-value database, e.g. leveldb or pebble.
+//
+//	                      type == null          type != null
+//	                   +----------------------------------------
+//	db is non-existent |  pebble default  |  specified type
+//	db is existent     |  from db         |  specified type (if compatible)
+func openKeyValueDatabase(o openOptions) (ethdb.Database, error) {
+	// Reject any unsupported database type
+	if len(o.Type) != 0 && o.Type != rawdb.DBLeveldb && o.Type != rawdb.DBPebble {
+		return nil, fmt.Errorf("unknown db.engine %v", o.Type)
+	}
+	// 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 := rawdb.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 == rawdb.DBPebble || existingDb == rawdb.DBPebble {
+		log.Info("Using pebble as the backing database")
+		return newPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
+	}
+	if o.Type == rawdb.DBLeveldb || existingDb == rawdb.DBLeveldb {
+		log.Info("Using leveldb as the backing database")
+		return newLevelDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
+	}
+	// No pre-existing database, no user-requested one either. Default to Pebble.
+	log.Info("Defaulting to pebble as the backing database")
+	return newPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly)
+}
+
+// newLevelDBDatabase creates a persistent key-value database without a freezer
+// moving immutable chain segments into cold storage.
+func newLevelDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) {
+	db, err := leveldb.New(file, cache, handles, namespace, readonly)
+	if err != nil {
+		return nil, err
+	}
+	log.Info("Using LevelDB as the backing database")
+	return rawdb.NewDatabase(db), nil
+}
+
+// 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)
+	if err != nil {
+		return nil, err
+	}
+	return rawdb.NewDatabase(db), nil
+}
diff --git a/node/node.go b/node/node.go
index 633f88f058..e23425dfbd 100644
--- a/node/node.go
+++ b/node/node.go
@@ -723,7 +723,7 @@ func (n *Node) OpenDatabase(name string, cache, handles int, namespace string, r
 	if n.config.DataDir == "" {
 		db = rawdb.NewMemoryDatabase()
 	} else {
-		db, err = rawdb.Open(rawdb.OpenOptions{
+		db, err = openDatabase(openOptions{
 			Type:      n.config.DBEngine,
 			Directory: n.ResolvePath(name),
 			Namespace: namespace,
@@ -732,7 +732,6 @@ func (n *Node) OpenDatabase(name string, cache, handles int, namespace string, r
 			ReadOnly:  readonly,
 		})
 	}
-
 	if err == nil {
 		db = n.wrapDatabase(db)
 	}
@@ -755,7 +754,7 @@ func (n *Node) OpenDatabaseWithFreezer(name string, cache, handles int, ancient
 	if n.config.DataDir == "" {
 		db, err = rawdb.NewDatabaseWithFreezer(memorydb.New(), "", namespace, readonly)
 	} else {
-		db, err = rawdb.Open(rawdb.OpenOptions{
+		db, err = openDatabase(openOptions{
 			Type:              n.config.DBEngine,
 			Directory:         n.ResolvePath(name),
 			AncientsDirectory: n.ResolveAncient(name, ancient),
@@ -765,7 +764,6 @@ func (n *Node) OpenDatabaseWithFreezer(name string, cache, handles int, ancient
 			ReadOnly:          readonly,
 		})
 	}
-
 	if err == nil {
 		db = n.wrapDatabase(db)
 	}
diff --git a/p2p/discover/portalwire/messages_encoding.go b/p2p/discover/portalwire/messages_encoding.go
index 601150baff..a457931f2c 100644
--- a/p2p/discover/portalwire/messages_encoding.go
+++ b/p2p/discover/portalwire/messages_encoding.go
@@ -1,5 +1,5 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 26a61b12807ff78c64a029acdd5bcb580dfe35b7bfbf8bf04ceebae1a3d5cac1
+// Hash: 9cf3fc821cef0230fe59205127913dc8d33dd9e1524ca780cd29002c5d82759b
 // Version: 0.1.3
 package portalwire
 
diff --git a/portalnetwork/beacon/types.go b/portalnetwork/beacon/types.go
index 445812843d..7461649c31 100644
--- a/portalnetwork/beacon/types.go
+++ b/portalnetwork/beacon/types.go
@@ -20,7 +20,8 @@ var (
 	Deneb     common.ForkDigest = [4]byte{0x6a, 0x95, 0xa1, 0xa9}
 )
 
-//go:generate sszgen --path types.go --exclude-objs ForkedLightClientBootstrap,ForkedLightClientUpdate,LightClientUpdateRange
+// note: We changed the generated file since fastssz issues which can't be passed by the CI, so we commented the go:generate line
+///go:generate sszgen --path types.go --exclude-objs ForkedLightClientBootstrap,ForkedLightClientUpdate,LightClientUpdateRange,ForkedLightClientOptimisticUpdate,ForkedLightClientFinalityUpdate,HistoricalSummariesProof,HistoricalSummariesWithProof,ForkedHistoricalSummariesWithProof
 
 type LightClientUpdateKey struct {
 	StartPeriod uint64
diff --git a/portalnetwork/beacon/types_encoding.go b/portalnetwork/beacon/types_encoding.go
index 95eb623d9c..36ebb8790b 100644
--- a/portalnetwork/beacon/types_encoding.go
+++ b/portalnetwork/beacon/types_encoding.go
@@ -1,5 +1,5 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 7b06aa2a0612821c21a42cced443e791afc5c4f842d09312d0f29e40102138a3
+// Hash: 34477cac810d16e0e9f26b9843472abeb1b1b020c06753183a40160dfa46e174
 // Version: 0.1.3
 package beacon
 
@@ -250,3 +250,59 @@ func (l *LightClientOptimisticUpdateKey) HashTreeRootWith(hh ssz.HashWalker) (er
 func (l *LightClientOptimisticUpdateKey) GetTree() (*ssz.Node, error) {
 	return ssz.ProofTree(l)
 }
+
+// MarshalSSZ ssz marshals the HistoricalSummariesWithProofKey object
+func (h *HistoricalSummariesWithProofKey) MarshalSSZ() ([]byte, error) {
+	return ssz.MarshalSSZ(h)
+}
+
+// MarshalSSZTo ssz marshals the HistoricalSummariesWithProofKey object to a target array
+func (h *HistoricalSummariesWithProofKey) MarshalSSZTo(buf []byte) (dst []byte, err error) {
+	dst = buf
+
+	// Field (0) 'Epoch'
+	dst = ssz.MarshalUint64(dst, h.Epoch)
+
+	return
+}
+
+// UnmarshalSSZ ssz unmarshals the HistoricalSummariesWithProofKey object
+func (h *HistoricalSummariesWithProofKey) UnmarshalSSZ(buf []byte) error {
+	var err error
+	size := uint64(len(buf))
+	if size != 8 {
+		return ssz.ErrSize
+	}
+
+	// Field (0) 'Epoch'
+	h.Epoch = ssz.UnmarshallUint64(buf[0:8])
+
+	return err
+}
+
+// SizeSSZ returns the ssz encoded size in bytes for the HistoricalSummariesWithProofKey object
+func (h *HistoricalSummariesWithProofKey) SizeSSZ() (size int) {
+	size = 8
+	return
+}
+
+// HashTreeRoot ssz hashes the HistoricalSummariesWithProofKey object
+func (h *HistoricalSummariesWithProofKey) HashTreeRoot() ([32]byte, error) {
+	return ssz.HashWithDefaultHasher(h)
+}
+
+// HashTreeRootWith ssz hashes the HistoricalSummariesWithProofKey object with a hasher
+func (h *HistoricalSummariesWithProofKey) HashTreeRootWith(hh ssz.HashWalker) (err error) {
+	indx := hh.Index()
+
+	// Field (0) 'Epoch'
+	hh.PutUint64(h.Epoch)
+
+	hh.Merkleize(indx)
+	return
+}
+
+// GetTree ssz hashes the HistoricalSummariesWithProofKey object
+func (h *HistoricalSummariesWithProofKey) GetTree() (*ssz.Node, error) {
+	return ssz.ProofTree(h)
+}
diff --git a/portalnetwork/history/types_encoding.go b/portalnetwork/history/types_encoding.go
index 9c953ed139..25aa093152 100644
--- a/portalnetwork/history/types_encoding.go
+++ b/portalnetwork/history/types_encoding.go
@@ -1,5 +1,5 @@
 // Code generated by fastssz. DO NOT EDIT.
-// Hash: 61b113382a0931d2f239bb8712b2c09846d541b565494645b8d12d572b8b3dfb
+// Hash: 2eaad1019a589a064b3e210e4026b5f767a3f5ec0523ab1de4192ff86111c9a2
 // Version: 0.1.3
 package history