Initial commit of merge geth v1.11.5

.github/CODEOWNERS

@@ -10,7 +10,7 @@ core/                           @karalabe @holiman @rjl493456442
 eth/                            @karalabe @holiman @rjl493456442
 eth/catalyst/                   @gballet
 eth/tracers/                    @s1na
-graphql/                        @gballet @s1na
+graphql/                        @s1na
 les/                            @zsfelfoldi @rjl493456442
 light/                          @zsfelfoldi @rjl493456442
 node/                           @fjl

.gitignore

@@ -47,3 +47,4 @@ profile.cov
 /dashboard/assets/package-lock.json
 
 **/yarn-error.log
+logs/

accounts/abi/bind/base.go

@@ -34,6 +34,11 @@ import (
 
 const basefeeWiggleMultiplier = 2
 
+var (
+	errNoEventSignature       = errors.New("no event signature")
+	errEventSignatureMismatch = errors.New("event signature mismatch")
+)
+
 // SignerFn is a signer function callback when a contract requires a method to
 // sign the transaction before submission.
 type SignerFn func(common.Address, *types.Transaction) (*types.Transaction, error)
@@ -488,8 +493,12 @@ func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]inter
 
 // UnpackLog unpacks a retrieved log into the provided output structure.
 func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log) error {
+	// Anonymous events are not supported.
+	if len(log.Topics) == 0 {
+		return errNoEventSignature
+	}
 	if log.Topics[0] != c.abi.Events[event].ID {
-		return fmt.Errorf("event signature mismatch")
+		return errEventSignatureMismatch
 	}
 	if len(log.Data) > 0 {
 		if err := c.abi.UnpackIntoInterface(out, event, log.Data); err != nil {
@@ -507,8 +516,12 @@ func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log)
 
 // UnpackLogIntoMap unpacks a retrieved log into the provided map.
 func (c *BoundContract) UnpackLogIntoMap(out map[string]interface{}, event string, log types.Log) error {
+	// Anonymous events are not supported.
+	if len(log.Topics) == 0 {
+		return errNoEventSignature
+	}
 	if log.Topics[0] != c.abi.Events[event].ID {
-		return fmt.Errorf("event signature mismatch")
+		return errEventSignatureMismatch
 	}
 	if len(log.Data) > 0 {
 		if err := c.abi.UnpackIntoMap(out, event, log.Data); err != nil {

accounts/abi/bind/base_test.go

@@ -186,6 +186,23 @@ func TestUnpackIndexedStringTyLogIntoMap(t *testing.T) {
 	unpackAndCheck(t, bc, expectedReceivedMap, mockLog)
 }
 
+func TestUnpackAnonymousLogIntoMap(t *testing.T) {
+	mockLog := newMockLog(nil, common.HexToHash("0x0"))
+
+	abiString := `[{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"received","type":"event"}]`
+	parsedAbi, _ := abi.JSON(strings.NewReader(abiString))
+	bc := bind.NewBoundContract(common.HexToAddress("0x0"), parsedAbi, nil, nil, nil)
+
+	var received map[string]interface{}
+	err := bc.UnpackLogIntoMap(received, "received", mockLog)
+	if err == nil {
+		t.Error("unpacking anonymous event is not supported")
+	}
+	if err.Error() != "no event signature" {
+		t.Errorf("expected error 'no event signature', got '%s'", err)
+	}
+}
+
 func TestUnpackIndexedSliceTyLogIntoMap(t *testing.T) {
 	sliceBytes, err := rlp.EncodeToBytes([]string{"name1", "name2", "name3", "name4"})
 	if err != nil {

build/checksums.txt

@@ -1,19 +1,19 @@
 # This file contains sha256 checksums of optional build dependencies.
 
-4d0e2850d197b4ddad3bdb0196300179d095bb3aefd4dfbc3b36702c3728f8ab  go1.20.2.src.tar.gz
+e447b498cde50215c4f7619e5124b0fc4e25fb5d16ea47271c47f278e7aa763a  go1.20.3.src.tar.gz
-c93b8ced9517d07e1cd4c362c6e2d5242cb139e29b417a328fbf19aded08764c  go1.20.2.darwin-amd64.tar.gz
+c1e1161d6d859deb576e6cfabeb40e3d042ceb1c6f444f617c3c9d76269c3565  go1.20.3.darwin-amd64.tar.gz
-7343c87f19e79c0063532e82e1c4d6f42175a32d99f7a4d15e658e88bf97f885  go1.20.2.darwin-arm64.tar.gz
+86b0ed0f2b2df50fa8036eea875d1cf2d76cefdacf247c44639a1464b7e36b95  go1.20.3.darwin-arm64.tar.gz
-14f9be2004e042b3a64d0facb0c020756a9084a5c7333e33b0752b393b6016ea  go1.20.2.freebsd-386.tar.gz
+340e80abd047c597fdc0f50a6cc59617f06c297d62f7fc77f4a0164e2da6f7aa  go1.20.3.freebsd-386.tar.gz
-b41b67b4f1b56797a7cecf6ee7f47fcf4f93960b2788a3683c07dd009d30b2a4  go1.20.2.freebsd-amd64.tar.gz
+2169fcd8b6c94c5fbe07c0b470ccfb6001d343f6548ad49f3d9ab78e3b5753c7  go1.20.3.freebsd-amd64.tar.gz
-ee240ed33ae57504c41f04c12236aeaa17fbeb6ea9fcd096cd9dc7a89d10d4db  go1.20.2.linux-386.tar.gz
+e12384311403f1389d14cc1c1295bfb4e0dd5ab919403b80da429f671a223507  go1.20.3.linux-386.tar.gz
-4eaea32f59cde4dc635fbc42161031d13e1c780b87097f4b4234cfce671f1768  go1.20.2.linux-amd64.tar.gz
+979694c2c25c735755bf26f4f45e19e64e4811d661dd07b8c010f7a8e18adfca  go1.20.3.linux-amd64.tar.gz
-78d632915bb75e9a6356a47a42625fd1a785c83a64a643fedd8f61e31b1b3bef  go1.20.2.linux-arm64.tar.gz
+eb186529f13f901e7a2c4438a05c2cd90d74706aaa0a888469b2a4a617b6ee54  go1.20.3.linux-arm64.tar.gz
-d79d56bafd6b52b8d8cbe3f8e967caaac5383a23d7a4fa9ac0e89778cd16a076  go1.20.2.linux-armv6l.tar.gz
+b421e90469a83671641f81b6e20df6500f033e9523e89cbe7b7223704dd1035c  go1.20.3.linux-armv6l.tar.gz
-850564ddb760cb703db63bf20182dc4407abd2ff090a95fa66d6634d172fd095  go1.20.2.linux-ppc64le.tar.gz
+943c89aa1624ea544a022b31e3d6e16a037200e436370bdd5fd67f3fa60be282  go1.20.3.linux-ppc64le.tar.gz
-8da24c5c4205fe8115f594237e5db7bcb1d23df67bc1fa9a999954b1976896e8  go1.20.2.linux-s390x.tar.gz
+126cf823a5634ef2544b866db107b9d351d3ea70d9e240b0bdcfb46f4dcae54b  go1.20.3.linux-s390x.tar.gz
-31838b291117495bbb93683603e98d5118bfabd2eb318b4d07540bfd524bab86  go1.20.2.windows-386.zip
+37e9146e1f9d681cfcaa6fee6c7b890c44c64bc50228c9588f3c4231346d33bd  go1.20.3.windows-386.zip
-fe439f0e438f7555a7f5f7194ddb6f4a07b0de1fa414385d19f2aeb26d9f43db  go1.20.2.windows-amd64.zip
+143a2837821c7dbacf7744cbb1a8421c1f48307c6fdfaeffc5f8c2f69e1b7932  go1.20.3.windows-amd64.zip
-ac5010c8b8b22849228a8dea698d58b9c7be2195d30c6d778cce0f709858fa64  go1.20.2.windows-arm64.zip
+158cb159e00bc979f473e0f5b5a561613129c5e51067967b72b8e072e5a4db81  go1.20.3.windows-arm64.zip
 
 fba08acc4027f69f07cef48fbff70b8a7ecdfaa1c2aba9ad3fb31d60d9f5d4bc  golangci-lint-1.51.1-darwin-amd64.tar.gz
 75b8f0ff3a4e68147156be4161a49d4576f1be37a0b506473f8c482140c1e7f2  golangci-lint-1.51.1-darwin-arm64.tar.gz

build/ci.go

@@ -139,7 +139,7 @@ var (
 	// This is the version of Go that will be downloaded by
 	//
 	//     go run ci.go install -dlgo
-	dlgoVersion = "1.20.2"
+	dlgoVersion = "1.20.3"
 
 	// This is the version of Go that will be used to bootstrap the PPA builder.
 	//
@@ -465,10 +465,6 @@ func maybeSkipArchive(env build.Environment) {
 		log.Printf("skipping archive creation because this is a PR build")
 		os.Exit(0)
 	}
-	if env.IsCronJob {
-		log.Printf("skipping archive creation because this is a cron job")
-		os.Exit(0)
-	}
 	if env.Branch != "master" && !strings.HasPrefix(env.Tag, "v1.") {
 		log.Printf("skipping archive creation because branch %q, tag %q is not on the inclusion list", env.Branch, env.Tag)
 		os.Exit(0)

cmd/devp2p/crawl.go

@@ -141,7 +141,7 @@ loop:
 				"added", atomic.LoadUint64(&added),
 				"updated", atomic.LoadUint64(&updated),
 				"removed", atomic.LoadUint64(&removed),
-				"ignored(recent)", atomic.LoadUint64(&removed),
+				"ignored(recent)", atomic.LoadUint64(&recent),
 				"ignored(incompatible)", atomic.LoadUint64(&skipped))
 		}
 	}

cmd/devp2p/dns_cloudflare.go

@@ -144,7 +144,7 @@ func (c *cloudflareClient) uploadRecords(name string, records map[string]string)
 			_, err = c.CreateDNSRecord(context.Background(), c.zoneID, record)
 		} else if old.Content != val {
 			// Entry already exists, only change its content.
-			log.Debug(fmt.Sprintf("Updating %s from %q to %q", path, old.Content, val))
+			log.Info(fmt.Sprintf("Updating %s from %q to %q", path, old.Content, val))
 			updated++
 			old.Content = val
 			err = c.UpdateDNSRecord(context.Background(), c.zoneID, old.ID, old)

cmd/devp2p/dns_route53.go

@@ -221,7 +221,13 @@ func (c *route53Client) computeChanges(name string, records map[string]string, e
 	}
 	records = lrecords
 
-	var changes []types.Change
+	var (
+		changes []types.Change
+		inserts int
+		upserts int
+		skips   int
+	)
+
 	for path, newValue := range records {
 		prevRecords, exists := existing[path]
 		prevValue := strings.Join(prevRecords.values, "")
@@ -237,20 +243,30 @@ func (c *route53Client) computeChanges(name string, records map[string]string, e
 
 		if !exists {
 			// Entry is unknown, push a new one
-			log.Info(fmt.Sprintf("Creating %s = %s", path, newValue))
+			log.Debug(fmt.Sprintf("Creating %s = %s", path, newValue))
 			changes = append(changes, newTXTChange("CREATE", path, ttl, newValue))
+			inserts++
 		} else if prevValue != newValue || prevRecords.ttl != ttl {
 			// Entry already exists, only change its content.
 			log.Info(fmt.Sprintf("Updating %s from %s to %s", path, prevValue, newValue))
 			changes = append(changes, newTXTChange("UPSERT", path, ttl, newValue))
+			upserts++
 		} else {
 			log.Debug(fmt.Sprintf("Skipping %s = %s", path, newValue))
+			skips++
 		}
 	}
 
 	// Iterate over the old records and delete anything stale.
-	changes = append(changes, makeDeletionChanges(existing, records)...)
+	deletions := makeDeletionChanges(existing, records)
+	changes = append(changes, deletions...)
 
+	log.Info("Computed DNS changes",
+		"changes", len(changes),
+		"inserts", inserts,
+		"skips", skips,
+		"deleted", len(deletions),
+		"upserts", upserts)
 	// Ensure changes are in the correct order.
 	sortChanges(changes)
 	return changes
@@ -263,7 +279,7 @@ func makeDeletionChanges(records map[string]recordSet, keep map[string]string) [
 		if _, ok := keep[path]; ok {
 			continue
 		}
-		log.Info(fmt.Sprintf("Deleting %s = %s", path, strings.Join(set.values, "")))
+		log.Debug(fmt.Sprintf("Deleting %s = %s", path, strings.Join(set.values, "")))
 		changes = append(changes, newTXTChange("DELETE", path, set.ttl, set.values...))
 	}
 	return changes

cmd/evm/internal/t8ntool/execution.go

@@ -174,7 +174,6 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
 			return nil, nil, err
 		}
 		vmConfig.Tracer = tracer
-		vmConfig.Debug = (tracer != nil)
 		statedb.SetTxContext(tx.Hash(), txIndex)
 
 		var (

cmd/evm/internal/t8ntool/transition.go

@@ -180,7 +180,6 @@ func Transition(ctx *cli.Context) error {
 
 	vmConfig := vm.Config{
 		Tracer: tracer,
-		Debug:  (tracer != nil),
 	}
 	// Construct the chainconfig
 	var chainConfig *params.ChainConfig
@@ -250,9 +249,9 @@ func Transition(ctx *cli.Context) error {
 	if chainConfig.IsLondon(big.NewInt(int64(prestate.Env.Number))) {
 		if prestate.Env.BaseFee != nil {
 			// Already set, base fee has precedent over parent base fee.
-		} else if prestate.Env.ParentBaseFee != nil {
+		} else if prestate.Env.ParentBaseFee != nil && prestate.Env.Number != 0 {
 			parent := &types.Header{
-				Number:   new(big.Int).SetUint64(prestate.Env.Number),
+				Number:   new(big.Int).SetUint64(prestate.Env.Number - 1),
 				BaseFee:  prestate.Env.ParentBaseFee,
 				GasUsed:  prestate.Env.ParentGasUsed,
 				GasLimit: prestate.Env.ParentGasLimit,

cmd/evm/runner.go

@@ -40,6 +40,7 @@ import (
 	"github.com/ethereum/go-ethereum/internal/flags"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
+	"github.com/ethereum/go-ethereum/trie"
 	"github.com/urfave/cli/v2"
 )
 
@@ -125,6 +126,7 @@ func runCmd(ctx *cli.Context) error {
 		sender        = common.BytesToAddress([]byte("sender"))
 		receiver      = common.BytesToAddress([]byte("receiver"))
 		genesisConfig *core.Genesis
+		preimages     = ctx.Bool(DumpFlag.Name)
 	)
 	if ctx.Bool(MachineFlag.Name) {
 		tracer = logger.NewJSONLogger(logconfig, os.Stdout)
@@ -139,10 +141,12 @@ func runCmd(ctx *cli.Context) error {
 		genesisConfig = gen
 		db := rawdb.NewMemoryDatabase()
 		genesis := gen.MustCommit(db)
-		statedb, _ = state.New(genesis.Root(), state.NewDatabase(db), nil)
+		sdb := state.NewDatabaseWithConfig(db, &trie.Config{Preimages: preimages})
+		statedb, _ = state.New(genesis.Root(), sdb, nil)
 		chainConfig = gen.Config
 	} else {
-		statedb, _ = state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
+		sdb := state.NewDatabaseWithConfig(rawdb.NewMemoryDatabase(), &trie.Config{Preimages: preimages})
+		statedb, _ = state.New(common.Hash{}, sdb, nil)
 		genesisConfig = new(core.Genesis)
 	}
 	if ctx.String(SenderFlag.Name) != "" {
@@ -214,7 +218,6 @@ func runCmd(ctx *cli.Context) error {
 		BlockNumber: new(big.Int).SetUint64(genesisConfig.Number),
 		EVMConfig: vm.Config{
 			Tracer: tracer,
-			Debug:  ctx.Bool(DebugFlag.Name) || ctx.Bool(MachineFlag.Name),
 		},
 	}
 

cmd/evm/staterunner.go

@@ -92,7 +92,6 @@ func stateTestCmd(ctx *cli.Context) error {
 	// Iterate over all the tests, run them and aggregate the results
 	cfg := vm.Config{
 		Tracer: tracer,
-		Debug:  ctx.Bool(DebugFlag.Name) || ctx.Bool(MachineFlag.Name),
 	}
 	results := make([]StatetestResult, 0, len(tests))
 	for key, test := range tests {

cmd/geth/accountcmd.go

@@ -301,7 +301,11 @@ func accountUpdate(ctx *cli.Context) error {
 		utils.Fatalf("No accounts specified to update")
 	}
 	stack, _ := makeConfigNode(ctx)
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
+	backends := stack.AccountManager().Backends(keystore.KeyStoreType)
+	if len(backends) == 0 {
+		utils.Fatalf("Keystore is not available")
+	}
+	ks := backends[0].(*keystore.KeyStore)
 
 	for _, addr := range ctx.Args().Slice() {
 		account, oldPassword := unlockAccount(ks, addr, 0, nil)
@@ -326,7 +330,11 @@ func importWallet(ctx *cli.Context) error {
 	stack, _ := makeConfigNode(ctx)
 	passphrase := utils.GetPassPhraseWithList("", false, 0, utils.MakePasswordList(ctx))
 
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
+	backends := stack.AccountManager().Backends(keystore.KeyStoreType)
+	if len(backends) == 0 {
+		utils.Fatalf("Keystore is not available")
+	}
+	ks := backends[0].(*keystore.KeyStore)
 	acct, err := ks.ImportPreSaleKey(keyJSON, passphrase)
 	if err != nil {
 		utils.Fatalf("%v", err)
@@ -347,7 +355,11 @@ func accountImport(ctx *cli.Context) error {
 	stack, _ := makeConfigNode(ctx)
 	passphrase := utils.GetPassPhraseWithList("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx))
 
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
+	backends := stack.AccountManager().Backends(keystore.KeyStoreType)
+	if len(backends) == 0 {
+		utils.Fatalf("Keystore is not available")
+	}
+	ks := backends[0].(*keystore.KeyStore)
 	acct, err := ks.ImportECDSA(key, passphrase)
 	if err != nil {
 		utils.Fatalf("Could not create the account: %v", err)

cmd/geth/main.go

@@ -480,7 +480,12 @@ func unlockAccounts(ctx *cli.Context, stack *node.Node) {
 	if !stack.Config().InsecureUnlockAllowed && stack.Config().ExtRPCEnabled() {
 		utils.Fatalf("Account unlock with HTTP access is forbidden!")
 	}
-	ks := stack.AccountManager().Backends(keystore.KeyStoreType)[0].(*keystore.KeyStore)
+	backends := stack.AccountManager().Backends(keystore.KeyStoreType)
+	if len(backends) == 0 {
+		log.Warn("Failed to unlock accounts, keystore is not available")
+		return
+	}
+	ks := backends[0].(*keystore.KeyStore)
 	passwords := utils.MakePasswordList(ctx)
 	for i, account := range unlocks {
 		unlockAccount(ks, account, i, passwords)

common/path.go

@@ -17,19 +17,10 @@
 package common
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
-	"runtime"
 )
 
-// MakeName creates a node name that follows the ethereum convention
-// for such names. It adds the operation system name and Go runtime version
-// the name.
-func MakeName(name, version string) string {
-	return fmt.Sprintf("%s/v%s/%s/%s", name, version, runtime.GOOS, runtime.Version())
-}
-
 // FileExist checks if a file exists at filePath.
 func FileExist(filePath string) bool {
 	_, err := os.Stat(filePath)

common/types.go

@@ -400,7 +400,7 @@ func (ma *MixedcaseAddress) UnmarshalJSON(input []byte) error {
 }
 
 // MarshalJSON marshals the original value
-func (ma *MixedcaseAddress) MarshalJSON() ([]byte, error) {
+func (ma MixedcaseAddress) MarshalJSON() ([]byte, error) {
 	if strings.HasPrefix(ma.original, "0x") || strings.HasPrefix(ma.original, "0X") {
 		return json.Marshal(fmt.Sprintf("0x%s", ma.original[2:]))
 	}

common/types_test.go

@@ -154,6 +154,31 @@ func BenchmarkAddressHex(b *testing.B) {
 	}
 }
 
+// Test checks if the customized json marshaller of MixedcaseAddress object
+// is invoked correctly. In golang the struct pointer will inherit the
+// non-pointer receiver methods, the reverse is not true. In the case of
+// MixedcaseAddress, it must define the MarshalJSON method in the object
+// but not the pointer level, so that this customized marshalled can be used
+// for both MixedcaseAddress object and pointer.
+func TestMixedcaseAddressMarshal(t *testing.T) {
+	var (
+		output string
+		input  = "0xae967917c465db8578ca9024c205720b1a3651A9"
+	)
+	addr, err := NewMixedcaseAddressFromString(input)
+	if err != nil {
+		t.Fatal(err)
+	}
+	blob, err := json.Marshal(*addr)
+	if err != nil {
+		t.Fatal(err)
+	}
+	json.Unmarshal(blob, &output)
+	if output != input {
+		t.Fatal("Failed to marshal/unmarshal MixedcaseAddress object")
+	}
+}
+
 func TestMixedcaseAccount_Address(t *testing.T) {
 	// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-55.md
 	// Note: 0X{checksum_addr} is not valid according to spec above
@@ -177,7 +202,7 @@ func TestMixedcaseAccount_Address(t *testing.T) {
 		}
 	}
 
-	//These should throw exceptions:
+	// These should throw exceptions:
 	var r2 []MixedcaseAddress
 	for _, r := range []string{
 		`["0x11111111111111111111122222222222233333"]`,     // Too short

consensus/beacon/consensus.go

@@ -263,11 +263,19 @@ func (beacon *Beacon) verifyHeader(chain consensus.ChainHeaderReader, header, pa
 	// Verify existence / non-existence of withdrawalsHash.
 	shanghai := chain.Config().IsShanghai(header.Time)
 	if shanghai && header.WithdrawalsHash == nil {
-		return fmt.Errorf("missing withdrawalsHash")
+		return errors.New("missing withdrawalsHash")
 	}
 	if !shanghai && header.WithdrawalsHash != nil {
 		return fmt.Errorf("invalid withdrawalsHash: have %x, expected nil", header.WithdrawalsHash)
 	}
+	// Verify the existence / non-existence of excessDataGas
+	cancun := chain.Config().IsCancun(header.Time)
+	if cancun && header.ExcessDataGas == nil {
+		return errors.New("missing excessDataGas")
+	}
+	if !cancun && header.ExcessDataGas != nil {
+		return fmt.Errorf("invalid excessDataGas: have %d, expected nil", header.ExcessDataGas)
+	}
 	return nil
 }
 

consensus/clique/clique.go

@@ -301,9 +301,8 @@ func (c *Clique) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
 	if chain.Config().IsShanghai(header.Time) {
 		return fmt.Errorf("clique does not support shanghai fork")
 	}
-	// If all checks passed, validate any special fields for hard forks
+	if chain.Config().IsCancun(header.Time) {
-	if err := misc.VerifyForkHashes(chain.Config(), header, false); err != nil {
+		return fmt.Errorf("clique does not support cancun fork")
-		return err
 	}
 	// All basic checks passed, verify cascading fields
 	return c.verifyCascadingFields(chain, header, parents)

consensus/ethash/algorithm.go

@@ -163,7 +163,7 @@ func generateCache(dest []uint32, epoch uint64, seed []byte) {
 	rows := int(size) / hashBytes
 
 	// Start a monitoring goroutine to report progress on low end devices
-	var progress uint32
+	var progress atomic.Uint32
 
 	done := make(chan struct{})
 	defer close(done)
@@ -174,7 +174,7 @@ func generateCache(dest []uint32, epoch uint64, seed []byte) {
 			case <-done:
 				return
 			case <-time.After(3 * time.Second):
-				logger.Info("Generating ethash verification cache", "percentage", atomic.LoadUint32(&progress)*100/uint32(rows)/(cacheRounds+1), "elapsed", common.PrettyDuration(time.Since(start)))
+				logger.Info("Generating ethash verification cache", "percentage", progress.Load()*100/uint32(rows)/(cacheRounds+1), "elapsed", common.PrettyDuration(time.Since(start)))
 			}
 		}
 	}()
@@ -185,7 +185,7 @@ func generateCache(dest []uint32, epoch uint64, seed []byte) {
 	keccak512(cache, seed)
 	for offset := uint64(hashBytes); offset < size; offset += hashBytes {
 		keccak512(cache[offset:], cache[offset-hashBytes:offset])
-		atomic.AddUint32(&progress, 1)
+		progress.Add(1)
 	}
 	// Use a low-round version of randmemohash
 	temp := make([]byte, hashBytes)
@@ -200,7 +200,7 @@ func generateCache(dest []uint32, epoch uint64, seed []byte) {
 			bitutil.XORBytes(temp, cache[srcOff:srcOff+hashBytes], cache[xorOff:xorOff+hashBytes])
 			keccak512(cache[dstOff:], temp)
 
-			atomic.AddUint32(&progress, 1)
+			progress.Add(1)
 		}
 	}
 	// Swap the byte order on big endian systems and return
@@ -299,7 +299,7 @@ func generateDataset(dest []uint32, epoch uint64, cache []uint32) {
 	var pend sync.WaitGroup
 	pend.Add(threads)
 
-	var progress uint64
+	var progress atomic.Uint64
 	for i := 0; i < threads; i++ {
 		go func(id int) {
 			defer pend.Done()
@@ -323,7 +323,7 @@ func generateDataset(dest []uint32, epoch uint64, cache []uint32) {
 				}
 				copy(dataset[index*hashBytes:], item)
 
-				if status := atomic.AddUint64(&progress, 1); status%percent == 0 {
+				if status := progress.Add(1); status%percent == 0 {
 					logger.Info("Generating DAG in progress", "percentage", (status*100)/(size/hashBytes), "elapsed", common.PrettyDuration(time.Since(start)))
 				}
 			}

consensus/ethash/consensus.go

@@ -313,6 +313,9 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainHeaderReader, header, pa
 	if chain.Config().IsShanghai(header.Time) {
 		return fmt.Errorf("ethash does not support shanghai fork")
 	}
+	if chain.Config().IsCancun(header.Time) {
+		return fmt.Errorf("ethash does not support cancun fork")
+	}
 	// Verify the engine specific seal securing the block
 	if seal {
 		if err := ethash.verifySeal(chain, header, false); err != nil {
@@ -323,9 +326,6 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainHeaderReader, header, pa
 	if err := misc.VerifyDAOHeaderExtraData(chain.Config(), header); err != nil {
 		return err
 	}
-	if err := misc.VerifyForkHashes(chain.Config(), header, uncle); err != nil {
-		return err
-	}
 	return nil
 }
 

consensus/ethash/ethash.go

@@ -308,12 +308,12 @@ func (c *cache) finalizer() {
 
 // dataset wraps an ethash dataset with some metadata to allow easier concurrent use.
 type dataset struct {
-	epoch   uint64    // Epoch for which this cache is relevant
+	epoch   uint64      // Epoch for which this cache is relevant
-	dump    *os.File  // File descriptor of the memory mapped cache
+	dump    *os.File    // File descriptor of the memory mapped cache
-	mmap    mmap.MMap // Memory map itself to unmap before releasing
+	mmap    mmap.MMap   // Memory map itself to unmap before releasing
-	dataset []uint32  // The actual cache data content
+	dataset []uint32    // The actual cache data content
-	once    sync.Once // Ensures the cache is generated only once
+	once    sync.Once   // Ensures the cache is generated only once
-	done    uint32    // Atomic flag to determine generation status
+	done    atomic.Bool // Atomic flag to determine generation status
 }
 
 // newDataset creates a new ethash mining dataset and returns it as a plain Go
@@ -326,7 +326,7 @@ func newDataset(epoch uint64) *dataset {
 func (d *dataset) generate(dir string, limit int, lock bool, test bool) {
 	d.once.Do(func() {
 		// Mark the dataset generated after we're done. This is needed for remote
-		defer atomic.StoreUint32(&d.done, 1)
+		defer d.done.Store(true)
 
 		csize := cacheSize(d.epoch*epochLength + 1)
 		dsize := datasetSize(d.epoch*epochLength + 1)
@@ -390,7 +390,7 @@ func (d *dataset) generate(dir string, limit int, lock bool, test bool) {
 // or not (it may not have been started at all). This is useful for remote miners
 // to default to verification caches instead of blocking on DAG generations.
 func (d *dataset) generated() bool {
-	return atomic.LoadUint32(&d.done) == 1
+	return d.done.Load()
 }
 
 // finalizer closes any file handlers and memory maps open.

consensus/misc/eip1559_test.go

@@ -34,7 +34,6 @@ func copyConfig(original *params.ChainConfig) *params.ChainConfig {
 		DAOForkBlock:            original.DAOForkBlock,
 		DAOForkSupport:          original.DAOForkSupport,
 		EIP150Block:             original.EIP150Block,
-		EIP150Hash:              original.EIP150Hash,
 		EIP155Block:             original.EIP155Block,
 		EIP158Block:             original.EIP158Block,
 		ByzantiumBlock:          original.ByzantiumBlock,

consensus/misc/eip4844.go

@@ -0,0 +1,54 @@
+// Copyright 2023 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 misc
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/params"
+)
+
+var (
+	minDataGasPrice            = big.NewInt(params.BlobTxMinDataGasprice)
+	dataGaspriceUpdateFraction = big.NewInt(params.BlobTxDataGaspriceUpdateFraction)
+)
+
+// CalcBlobFee calculates the blobfee from the header's excess data gas field.
+func CalcBlobFee(excessDataGas *big.Int) *big.Int {
+	// If this block does not yet have EIP-4844 enabled, return the starting fee
+	if excessDataGas == nil {
+		return big.NewInt(params.BlobTxMinDataGasprice)
+	}
+	return fakeExponential(minDataGasPrice, excessDataGas, dataGaspriceUpdateFraction)
+}
+
+// fakeExponential approximates factor * e ** (numerator / denominator) using
+// Taylor expansion.
+func fakeExponential(factor, numerator, denominator *big.Int) *big.Int {
+	var (
+		output = new(big.Int)
+		accum  = new(big.Int).Mul(factor, denominator)
+	)
+	for i := 1; accum.Sign() > 0; i++ {
+		output.Add(output, accum)
+
+		accum.Mul(accum, numerator)
+		accum.Div(accum, denominator)
+		accum.Div(accum, big.NewInt(int64(i)))
+	}
+	return output.Div(output, denominator)
+}

consensus/misc/eip4844_test.go

@@ -0,0 +1,85 @@
+// Copyright 2023 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 misc
+
+import (
+	"fmt"
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/params"
+)
+
+func TestCalcBlobFee(t *testing.T) {
+	tests := []struct {
+		excessDataGas int64
+		blobfee       int64
+	}{
+		{0, 1},
+		{1542706, 1},
+		{1542707, 2},
+		{10 * 1024 * 1024, 111},
+	}
+	have := CalcBlobFee(nil)
+	if have.Int64() != params.BlobTxMinDataGasprice {
+		t.Errorf("nil test: blobfee mismatch: have %v, want %v", have, params.BlobTxMinDataGasprice)
+	}
+	for i, tt := range tests {
+		have := CalcBlobFee(big.NewInt(tt.excessDataGas))
+		if have.Int64() != tt.blobfee {
+			t.Errorf("test %d: blobfee mismatch: have %v want %v", i, have, tt.blobfee)
+		}
+	}
+}
+
+func TestFakeExponential(t *testing.T) {
+	tests := []struct {
+		factor      int64
+		numerator   int64
+		denominator int64
+		want        int64
+	}{
+		// When numerator == 0 the return value should always equal the value of factor
+		{1, 0, 1, 1},
+		{38493, 0, 1000, 38493},
+		{0, 1234, 2345, 0}, // should be 0
+		{1, 2, 1, 6},       // approximate 7.389
+		{1, 4, 2, 6},
+		{1, 3, 1, 16}, // approximate 20.09
+		{1, 6, 2, 18},
+		{1, 4, 1, 49}, // approximate 54.60
+		{1, 8, 2, 50},
+		{10, 8, 2, 542}, // approximate 540.598
+		{11, 8, 2, 596}, // approximate 600.58
+		{1, 5, 1, 136},  // approximate 148.4
+		{1, 5, 2, 11},   // approximate 12.18
+		{2, 5, 2, 23},   // approximate 24.36
+		{1, 50000000, 2225652, 5709098764},
+	}
+	for i, tt := range tests {
+		f, n, d := big.NewInt(tt.factor), big.NewInt(tt.numerator), big.NewInt(tt.denominator)
+		original := fmt.Sprintf("%d %d %d", f, n, d)
+		have := fakeExponential(f, n, d)
+		if have.Int64() != tt.want {
+			t.Errorf("test %d: fake exponential mismatch: have %v want %v", i, have, tt.want)
+		}
+		later := fmt.Sprintf("%d %d %d", f, n, d)
+		if original != later {
+			t.Errorf("test %d: fake exponential modified arguments: have\n%v\nwant\n%v", i, later, original)
+		}
+	}
+}

consensus/misc/forks.go

@@ -1,43 +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 misc
-
-import (
-	"fmt"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/params"
-)
-
-// VerifyForkHashes verifies that blocks conforming to network hard-forks do have
-// the correct hashes, to avoid clients going off on different chains. This is an
-// optional feature.
-func VerifyForkHashes(config *params.ChainConfig, header *types.Header, uncle bool) error {
-	// We don't care about uncles
-	if uncle {
-		return nil
-	}
-	// If the homestead reprice hash is set, validate it
-	if config.EIP150Block != nil && config.EIP150Block.Cmp(header.Number) == 0 {
-		if config.EIP150Hash != (common.Hash{}) && config.EIP150Hash != header.Hash() {
-			return fmt.Errorf("homestead gas reprice fork: have %#x, want %#x", header.Hash(), config.EIP150Hash)
-		}
-	}
-	// All ok, return
-	return nil
-}

core/blockchain.go

@@ -174,7 +174,7 @@ type BlockChain struct {
 	triegc        *prque.Prque[int64, common.Hash] // Priority queue mapping block numbers to tries to gc
 	gcproc        time.Duration                    // Accumulates canonical block processing for trie dumping
 	lastWrite     uint64                           // Last block when the state was flushed
-	flushInterval int64                            // Time interval (processing time) after which to flush a state
+	flushInterval atomic.Int64                     // Time interval (processing time) after which to flush a state
 	triedb        *trie.Database                   // The database handler for maintaining trie nodes.
 	stateCache    state.Database                   // State database to reuse between imports (contains state cache)
 
@@ -215,8 +215,8 @@ type BlockChain struct {
 
 	wg            sync.WaitGroup //
 	quit          chan struct{}  // shutdown signal, closed in Stop.
-	running       int32          // 0 if chain is running, 1 when stopped
+	stopping      atomic.Bool    // false if chain is running, true when stopped
-	procInterrupt int32          // interrupt signaler for block processing
+	procInterrupt atomic.Bool    // interrupt signaler for block processing
 
 	engine     consensus.Engine
 	validator  Validator // Block and state validator interface
@@ -233,7 +233,6 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
 	if cacheConfig == nil {
 		cacheConfig = defaultCacheConfig
 	}
-
 	// Open trie database with provided config
 	triedb := trie.NewDatabaseWithConfig(db, &trie.Config{
 		Cache:     cacheConfig.TrieCleanLimit,
@@ -260,7 +259,6 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
 		cacheConfig:   cacheConfig,
 		db:            db,
 		triedb:        triedb,
-		flushInterval: int64(cacheConfig.TrieTimeLimit),
 		triegc:        prque.New[int64, common.Hash](nil),
 		quit:          make(chan struct{}),
 		chainmu:       syncx.NewClosableMutex(),
@@ -273,6 +271,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
 		engine:        engine,
 		vmConfig:      vmConfig,
 	}
+	bc.flushInterval.Store(int64(cacheConfig.TrieTimeLimit))
 	bc.forker = NewForkChoice(bc, shouldPreserve)
 	bc.stateCache = state.NewDatabaseWithNodeDB(bc.db, bc.triedb)
 	bc.validator = NewBlockValidator(chainConfig, bc, engine)
@@ -909,14 +908,14 @@ func (bc *BlockChain) writeHeadBlock(block *types.Block) {
 	headBlockGauge.Update(int64(block.NumberU64()))
 }
 
-// stop stops the blockchain service. If any imports are currently in progress
+// stopWithoutSaving stops the blockchain service. If any imports are currently in progress
 // it will abort them using the procInterrupt. This method stops all running
 // goroutines, but does not do all the post-stop work of persisting data.
 // OBS! It is generally recommended to use the Stop method!
 // This method has been exposed to allow tests to stop the blockchain while simulating
 // a crash.
 func (bc *BlockChain) stopWithoutSaving() {
-	if !atomic.CompareAndSwapInt32(&bc.running, 0, 1) {
+	if !bc.stopping.CompareAndSwap(false, true) {
 		return
 	}
 
@@ -998,12 +997,12 @@ func (bc *BlockChain) Stop() {
 // errInsertionInterrupted as soon as possible. Insertion is permanently disabled after
 // calling this method.
 func (bc *BlockChain) StopInsert() {
-	atomic.StoreInt32(&bc.procInterrupt, 1)
+	bc.procInterrupt.Store(true)
 }
 
 // insertStopped returns true after StopInsert has been called.
 func (bc *BlockChain) insertStopped() bool {
-	return atomic.LoadInt32(&bc.procInterrupt) == 1
+	return bc.procInterrupt.Load()
 }
 
 func (bc *BlockChain) procFutureBlocks() {
@@ -1382,7 +1381,7 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 	}
 	// Find the next state trie we need to commit
 	chosen := current - TriesInMemory
-	flushInterval := time.Duration(atomic.LoadInt64(&bc.flushInterval))
+	flushInterval := time.Duration(bc.flushInterval.Load())
 	// If we exceeded time allowance, flush an entire trie to disk
 	
 	// begin PluGeth code injection
@@ -1752,68 +1751,69 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals, setHead bool)
 
 		// If we have a followup block, run that against the current state to pre-cache
 		// transactions and probabilistically some of the account/storage trie nodes.
-		var followupInterrupt uint32
+		var followupInterrupt atomic.Bool
 		if !bc.cacheConfig.TrieCleanNoPrefetch {
 			if followup, err := it.peek(); followup != nil && err == nil {
 				throwaway, _ := state.New(parent.Root, bc.stateCache, bc.snaps)
 
-				go func(start time.Time, followup *types.Block, throwaway *state.StateDB, interrupt *uint32) {
+				go func(start time.Time, followup *types.Block, throwaway *state.StateDB) {
 					bc.prefetcher.Prefetch(followup, throwaway, bc.vmConfig, &followupInterrupt)
 
 					blockPrefetchExecuteTimer.Update(time.Since(start))
-					if atomic.LoadUint32(interrupt) == 1 {
+					if followupInterrupt.Load() {
 						blockPrefetchInterruptMeter.Mark(1)
 					}
-				}(time.Now(), followup, throwaway, &followupInterrupt)
+				}(time.Now(), followup, throwaway)
 			}
 		}
 
 		// Process block using the parent state as reference point
-		substart := time.Now()
+		pstart := time.Now()
 		receipts, logs, usedGas, err := bc.processor.Process(block, statedb, bc.vmConfig)
 		if err != nil {
 			bc.reportBlock(block, receipts, err)
-			atomic.StoreUint32(&followupInterrupt, 1)
+			followupInterrupt.Store(true)
 			return it.index, err
 		}
+		ptime := time.Since(pstart)
 
-		// Update the metrics touched during block processing
+		vstart := time.Now()
-		accountReadTimer.Update(statedb.AccountReads)                 // Account reads are complete, we can mark them
-		storageReadTimer.Update(statedb.StorageReads)                 // Storage reads are complete, we can mark them
-		accountUpdateTimer.Update(statedb.AccountUpdates)             // Account updates are complete, we can mark them
-		storageUpdateTimer.Update(statedb.StorageUpdates)             // Storage updates are complete, we can mark them
-		snapshotAccountReadTimer.Update(statedb.SnapshotAccountReads) // Account reads are complete, we can mark them
-		snapshotStorageReadTimer.Update(statedb.SnapshotStorageReads) // Storage reads are complete, we can mark them
-		triehash := statedb.AccountHashes + statedb.StorageHashes     // Save to not double count in validation
-		trieproc := statedb.SnapshotAccountReads + statedb.AccountReads + statedb.AccountUpdates
-		trieproc += statedb.SnapshotStorageReads + statedb.StorageReads + statedb.StorageUpdates
-
-		blockExecutionTimer.Update(time.Since(substart) - trieproc - triehash)
-
-		// Validate the state using the default validator
-		substart = time.Now()
 		if err := bc.validator.ValidateState(block, statedb, receipts, usedGas); err != nil {
 			bc.reportBlock(block, receipts, err)
-			atomic.StoreUint32(&followupInterrupt, 1)
+			followupInterrupt.Store(true)
 			return it.index, err
 		}
-		proctime := time.Since(start)
+		vtime := time.Since(vstart)
+		proctime := time.Since(start) // processing + validation
 
-		// Update the metrics touched during block validation
+		// Update the metrics touched during block processing and validation
-		accountHashTimer.Update(statedb.AccountHashes) // Account hashes are complete, we can mark them
+		accountReadTimer.Update(statedb.AccountReads)                   // Account reads are complete(in processing)
-		storageHashTimer.Update(statedb.StorageHashes) // Storage hashes are complete, we can mark them
+		storageReadTimer.Update(statedb.StorageReads)                   // Storage reads are complete(in processing)
-		blockValidationTimer.Update(time.Since(substart) - (statedb.AccountHashes + statedb.StorageHashes - triehash))
+		snapshotAccountReadTimer.Update(statedb.SnapshotAccountReads)   // Account reads are complete(in processing)
+		snapshotStorageReadTimer.Update(statedb.SnapshotStorageReads)   // Storage reads are complete(in processing)
+		accountUpdateTimer.Update(statedb.AccountUpdates)               // Account updates are complete(in validation)
+		storageUpdateTimer.Update(statedb.StorageUpdates)               // Storage updates are complete(in validation)
+		accountHashTimer.Update(statedb.AccountHashes)                  // Account hashes are complete(in validation)
+		storageHashTimer.Update(statedb.StorageHashes)                  // Storage hashes are complete(in validation)
+		triehash := statedb.AccountHashes + statedb.StorageHashes       // The time spent on tries hashing
+		trieUpdate := statedb.AccountUpdates + statedb.StorageUpdates   // The time spent on tries update
+		trieRead := statedb.SnapshotAccountReads + statedb.AccountReads // The time spent on account read
+		trieRead += statedb.SnapshotStorageReads + statedb.StorageReads // The time spent on storage read
+		blockExecutionTimer.Update(ptime - trieRead)                    // The time spent on EVM processing
+		blockValidationTimer.Update(vtime - (triehash + trieUpdate))    // The time spent on block validation
 
 		// Write the block to the chain and get the status.
-		substart = time.Now()
+		var (
-		var status WriteStatus
+			wstart = time.Now()
+			status WriteStatus
+		)
 		if !setHead {
 			// Don't set the head, only insert the block
 			err = bc.writeBlockWithState(block, receipts, statedb)
 		} else {
 			status, err = bc.writeBlockAndSetHead(block, receipts, logs, statedb, false)
 		}
-		atomic.StoreUint32(&followupInterrupt, 1)
+		followupInterrupt.Store(true)
 		if err != nil {
 			return it.index, err
 		}
@@ -1821,9 +1821,9 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals, setHead bool)
 		accountCommitTimer.Update(statedb.AccountCommits)   // Account commits are complete, we can mark them
 		storageCommitTimer.Update(statedb.StorageCommits)   // Storage commits are complete, we can mark them
 		snapshotCommitTimer.Update(statedb.SnapshotCommits) // Snapshot commits are complete, we can mark them
-		triedbCommitTimer.Update(statedb.TrieDBCommits)     // Triedb commits are complete, we can mark them
+		triedbCommitTimer.Update(statedb.TrieDBCommits)     // Trie database commits are complete, we can mark them
 
-		blockWriteTimer.Update(time.Since(substart) - statedb.AccountCommits - statedb.StorageCommits - statedb.SnapshotCommits - statedb.TrieDBCommits)
+		blockWriteTimer.Update(time.Since(wstart) - statedb.AccountCommits - statedb.StorageCommits - statedb.SnapshotCommits - statedb.TrieDBCommits)
 		blockInsertTimer.UpdateSince(start)
 
 		// Report the import stats before returning the various results
@@ -2524,5 +2524,5 @@ func (bc *BlockChain) SetBlockValidatorAndProcessorForTesting(v Validator, p Pro
 // The interval is in terms of block processing time, not wall clock.
 // It is thread-safe and can be called repeatedly without side effects.
 func (bc *BlockChain) SetTrieFlushInterval(interval time.Duration) {
-	atomic.StoreInt64(&bc.flushInterval, int64(interval))
+	bc.flushInterval.Store(int64(interval))
 }

core/blockchain_test.go

@@ -3024,7 +3024,6 @@ func TestDeleteRecreateSlots(t *testing.T) {
 	})
 	// Import the canonical chain
 	chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{
-		Debug:  true,
 		Tracer: logger.NewJSONLogger(nil, os.Stdout),
 	}, nil, nil)
 	if err != nil {
@@ -3102,7 +3101,6 @@ func TestDeleteRecreateAccount(t *testing.T) {
 	})
 	// Import the canonical chain
 	chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{
-		Debug:  true,
 		Tracer: logger.NewJSONLogger(nil, os.Stdout),
 	}, nil, nil)
 	if err != nil {

core/bloombits/matcher.go

@@ -83,7 +83,7 @@ type Matcher struct {
 	retrievals chan chan *Retrieval // Retriever processes waiting for task allocations
 	deliveries chan *Retrieval      // Retriever processes waiting for task response deliveries
 
-	running uint32 // Atomic flag whether a session is live or not
+	running atomic.Bool // Atomic flag whether a session is live or not
 }
 
 // NewMatcher creates a new pipeline for retrieving bloom bit streams and doing
@@ -146,10 +146,10 @@ func (m *Matcher) addScheduler(idx uint) {
 // channel is closed.
 func (m *Matcher) Start(ctx context.Context, begin, end uint64, results chan uint64) (*MatcherSession, error) {
 	// Make sure we're not creating concurrent sessions
-	if atomic.SwapUint32(&m.running, 1) == 1 {
+	if m.running.Swap(true) {
 		return nil, errors.New("matcher already running")
 	}
-	defer atomic.StoreUint32(&m.running, 0)
+	defer m.running.Store(false)
 
 	// Initiate a new matching round
 	session := &MatcherSession{

core/bloombits/matcher_test.go

@@ -160,7 +160,7 @@ func testMatcher(t *testing.T, filter [][]bloomIndexes, start, blocks uint64, in
 		}
 	}
 	// Track the number of retrieval requests made
-	var requested uint32
+	var requested atomic.Uint32
 
 	// Start the matching session for the filter and the retriever goroutines
 	quit := make(chan struct{})
@@ -208,15 +208,15 @@ func testMatcher(t *testing.T, filter [][]bloomIndexes, start, blocks uint64, in
 	session.Close()
 	close(quit)
 
-	if retrievals != 0 && requested != retrievals {
+	if retrievals != 0 && requested.Load() != retrievals {
-		t.Errorf("filter = %v  blocks = %v  intermittent = %v: request count mismatch, have #%v, want #%v", filter, blocks, intermittent, requested, retrievals)
+		t.Errorf("filter = %v  blocks = %v  intermittent = %v: request count mismatch, have #%v, want #%v", filter, blocks, intermittent, requested.Load(), retrievals)
 	}
-	return requested
+	return requested.Load()
 }
 
 // startRetrievers starts a batch of goroutines listening for section requests
 // and serving them.
-func startRetrievers(session *MatcherSession, quit chan struct{}, retrievals *uint32, batch int) {
+func startRetrievers(session *MatcherSession, quit chan struct{}, retrievals *atomic.Uint32, batch int) {
 	requests := make(chan chan *Retrieval)
 
 	for i := 0; i < 10; i++ {
@@ -238,7 +238,7 @@ func startRetrievers(session *MatcherSession, quit chan struct{}, retrievals *ui
 					for i, section := range task.Sections {
 						if rand.Int()%4 != 0 { // Handle occasional missing deliveries
 							task.Bitsets[i] = generateBitset(task.Bit, section)
-							atomic.AddUint32(retrievals, 1)
+							retrievals.Add(1)
 						}
 					}
 					request <- task

core/bloombits/scheduler_test.go

@@ -45,13 +45,13 @@ func testScheduler(t *testing.T, clients int, fetchers int, requests int) {
 	fetch := make(chan *request, 16)
 	defer close(fetch)
 
-	var delivered uint32
+	var delivered atomic.Uint32
 	for i := 0; i < fetchers; i++ {
 		go func() {
 			defer fetchPend.Done()
 
 			for req := range fetch {
-				atomic.AddUint32(&delivered, 1)
+				delivered.Add(1)
 
 				f.deliver([]uint64{
 					req.section + uint64(requests), // Non-requested data (ensure it doesn't go out of bounds)
@@ -97,7 +97,7 @@ func testScheduler(t *testing.T, clients int, fetchers int, requests int) {
 	}
 	pend.Wait()
 
-	if have := atomic.LoadUint32(&delivered); int(have) != requests {
+	if have := delivered.Load(); int(have) != requests {
 		t.Errorf("request count mismatch: have %v, want %v", have, requests)
 	}
 }

core/chain_indexer.go

@@ -75,7 +75,7 @@ type ChainIndexer struct {
 	backend  ChainIndexerBackend // Background processor generating the index data content
 	children []*ChainIndexer     // Child indexers to cascade chain updates to
 
-	active    uint32          // Flag whether the event loop was started
+	active    atomic.Bool     // Flag whether the event loop was started
 	update    chan struct{}   // Notification channel that headers should be processed
 	quit      chan chan error // Quit channel to tear down running goroutines
 	ctx       context.Context
@@ -166,7 +166,7 @@ func (c *ChainIndexer) Close() error {
 		errs = append(errs, err)
 	}
 	// If needed, tear down the secondary event loop
-	if atomic.LoadUint32(&c.active) != 0 {
+	if c.active.Load() {
 		c.quit <- errc
 		if err := <-errc; err != nil {
 			errs = append(errs, err)
@@ -196,7 +196,7 @@ func (c *ChainIndexer) Close() error {
 // queue.
 func (c *ChainIndexer) eventLoop(currentHeader *types.Header, events chan ChainHeadEvent, sub event.Subscription) {
 	// Mark the chain indexer as active, requiring an additional teardown
-	atomic.StoreUint32(&c.active, 1)
+	c.active.Store(true)
 
 	defer sub.Unsubscribe()
 

core/rawdb/accessors_indexes_test.go

@@ -45,9 +45,10 @@ func (h *testHasher) Reset() {
 	h.hasher.Reset()
 }
 
-func (h *testHasher) Update(key, val []byte) {
+func (h *testHasher) Update(key, val []byte) error {
 	h.hasher.Write(key)
 	h.hasher.Write(val)
+	return nil
 }
 
 func (h *testHasher) Hash() common.Hash {

core/rawdb/chain_freezer.go

@@ -43,10 +43,7 @@ const (
 // The background thread will keep moving ancient chain segments from key-value
 // database to flat files for saving space on live database.
 type chainFreezer struct {
-	// WARNING: The `threshold` field is accessed atomically. On 32 bit platforms, only
+	threshold atomic.Uint64 // Number of recent blocks not to freeze (params.FullImmutabilityThreshold apart from tests)
-	// 64-bit aligned fields can be atomic. The struct is guaranteed to be so aligned,
-	// so take advantage of that (https://golang.org/pkg/sync/atomic/#pkg-note-BUG).
-	threshold uint64 // Number of recent blocks not to freeze (params.FullImmutabilityThreshold apart from tests)
 
 	*Freezer
 	quit    chan struct{}
@@ -60,12 +57,13 @@ func newChainFreezer(datadir string, namespace string, readonly bool) (*chainFre
 	if err != nil {
 		return nil, err
 	}
-	return &chainFreezer{
+	cf := chainFreezer{
-		Freezer:   freezer,
+		Freezer: freezer,
-		threshold: params.FullImmutabilityThreshold,
+		quit:    make(chan struct{}),
-		quit:      make(chan struct{}),
+		trigger: make(chan chan struct{}),
-		trigger:   make(chan chan struct{}),
+	}
-	}, nil
+	cf.threshold.Store(params.FullImmutabilityThreshold)
+	return &cf, nil
 }
 
 // Close closes the chain freezer instance and terminates the background thread.
@@ -124,8 +122,8 @@ func (f *chainFreezer) freeze(db ethdb.KeyValueStore) {
 			continue
 		}
 		number := ReadHeaderNumber(nfdb, hash)
-		threshold := atomic.LoadUint64(&f.threshold)
+		threshold := f.threshold.Load()
-		frozen := atomic.LoadUint64(&f.frozen)
+		frozen := f.frozen.Load()
 		switch {
 		case number == nil:
 			log.Error("Current full block number unavailable", "hash", hash)
@@ -186,7 +184,7 @@ func (f *chainFreezer) freeze(db ethdb.KeyValueStore) {
 
 		// Wipe out side chains also and track dangling side chains
 		var dangling []common.Hash
-		frozen = atomic.LoadUint64(&f.frozen) // Needs reload after during freezeRange
+		frozen = f.frozen.Load() // Needs reload after during freezeRange
 		for number := first; number < frozen; number++ {
 			// Always keep the genesis block in active database
 			if number != 0 {

core/rawdb/chain_iterator.go

@@ -132,11 +132,12 @@ func iterateTransactions(db ethdb.Database, from uint64, to uint64, reverse bool
 		}
 	}
 	// process runs in parallel
-	nThreadsAlive := int32(threads)
+	var nThreadsAlive atomic.Int32
+	nThreadsAlive.Store(int32(threads))
 	process := func() {
 		defer func() {
 			// Last processor closes the result channel
-			if atomic.AddInt32(&nThreadsAlive, -1) == 0 {
+			if nThreadsAlive.Add(-1) == 0 {
 				close(hashesCh)
 			}
 		}()

core/rawdb/database.go

@@ -24,7 +24,6 @@ import (
 	"path"
 	"path/filepath"
 	"strings"
-	"sync/atomic"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -72,9 +71,9 @@ func (frdb *freezerdb) Freeze(threshold uint64) error {
 	}
 	// Set the freezer threshold to a temporary value
 	defer func(old uint64) {
-		atomic.StoreUint64(&frdb.AncientStore.(*chainFreezer).threshold, old)
+		frdb.AncientStore.(*chainFreezer).threshold.Store(old)
-	}(atomic.LoadUint64(&frdb.AncientStore.(*chainFreezer).threshold))
+	}(frdb.AncientStore.(*chainFreezer).threshold.Load())
-	atomic.StoreUint64(&frdb.AncientStore.(*chainFreezer).threshold, threshold)
+	frdb.AncientStore.(*chainFreezer).threshold.Store(threshold)
 
 	// Trigger a freeze cycle and block until it's done
 	trigger := make(chan struct{}, 1)

core/rawdb/freezer.go

@@ -62,11 +62,8 @@ const freezerTableSize = 2 * 1000 * 1000 * 1000
 //     reserving it for go-ethereum. This would also reduce the memory requirements
 //     of Geth, and thus also GC overhead.
 type Freezer struct {
-	// WARNING: The `frozen` and `tail` fields are accessed atomically. On 32 bit platforms, only
+	frozen atomic.Uint64 // Number of blocks already frozen
-	// 64-bit aligned fields can be atomic. The struct is guaranteed to be so aligned,
+	tail   atomic.Uint64 // Number of the first stored item in the freezer
-	// so take advantage of that (https://golang.org/pkg/sync/atomic/#pkg-note-BUG).
-	frozen uint64 // Number of blocks already frozen
-	tail   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.
@@ -212,12 +209,12 @@ func (f *Freezer) AncientRange(kind string, start, count, maxBytes uint64) ([][]
 
 // Ancients returns the length of the frozen items.
 func (f *Freezer) Ancients() (uint64, error) {
-	return atomic.LoadUint64(&f.frozen), nil
+	return f.frozen.Load(), nil
 }
 
 // Tail returns the number of first stored item in the freezer.
 func (f *Freezer) Tail() (uint64, error) {
-	return atomic.LoadUint64(&f.tail), nil
+	return f.tail.Load(), nil
 }
 
 // AncientSize returns the ancient size of the specified category.
@@ -251,7 +248,7 @@ func (f *Freezer) ModifyAncients(fn func(ethdb.AncientWriteOp) error) (writeSize
 	defer f.writeLock.Unlock()
 
 	// Roll back all tables to the starting position in case of error.
-	prevItem := atomic.LoadUint64(&f.frozen)
+	prevItem := f.frozen.Load()
 	defer func() {
 		if err != nil {
 			// The write operation has failed. Go back to the previous item position.
@@ -287,7 +284,7 @@ func (f *Freezer) TruncateHead(items uint64) error {
 	f.writeLock.Lock()
 	defer f.writeLock.Unlock()
 
-	if atomic.LoadUint64(&f.frozen) <= items {
+	if f.frozen.Load() <= items {
 		return nil
 	}
 	for _, table := range f.tables {
@@ -295,7 +292,7 @@ func (f *Freezer) TruncateHead(items uint64) error {
 			return err
 		}
 	}
-	atomic.StoreUint64(&f.frozen, items)
+	f.frozen.Store(items)
 	return nil
 }
 
@@ -307,7 +304,7 @@ func (f *Freezer) TruncateTail(tail uint64) error {
 	f.writeLock.Lock()
 	defer f.writeLock.Unlock()
 
-	if atomic.LoadUint64(&f.tail) >= tail {
+	if f.tail.Load() >= tail {
 		return nil
 	}
 	for _, table := range f.tables {
@@ -315,7 +312,7 @@ func (f *Freezer) TruncateTail(tail uint64) error {
 			return err
 		}
 	}
-	atomic.StoreUint64(&f.tail, tail)
+	f.tail.Store(tail)
 	return nil
 }
 
@@ -346,22 +343,22 @@ func (f *Freezer) validate() error {
 	)
 	// Hack to get boundary of any table
 	for kind, table := range f.tables {
-		head = atomic.LoadUint64(&table.items)
+		head = table.items.Load()
-		tail = atomic.LoadUint64(&table.itemHidden)
+		tail = table.itemHidden.Load()
 		name = kind
 		break
 	}
 	// Now check every table against those boundaries.
 	for kind, table := range f.tables {
-		if head != atomic.LoadUint64(&table.items) {
+		if head != table.items.Load() {
-			return fmt.Errorf("freezer tables %s and %s have differing head: %d != %d", kind, name, atomic.LoadUint64(&table.items), head)
+			return fmt.Errorf("freezer tables %s and %s have differing head: %d != %d", kind, name, table.items.Load(), head)
 		}
-		if tail != atomic.LoadUint64(&table.itemHidden) {
+		if tail != table.itemHidden.Load() {
-			return fmt.Errorf("freezer tables %s and %s have differing tail: %d != %d", kind, name, atomic.LoadUint64(&table.itemHidden), tail)
+			return fmt.Errorf("freezer tables %s and %s have differing tail: %d != %d", kind, name, table.itemHidden.Load(), tail)
 		}
 	}
-	atomic.StoreUint64(&f.frozen, head)
+	f.frozen.Store(head)
-	atomic.StoreUint64(&f.tail, tail)
+	f.tail.Store(tail)
 	return nil
 }
 
@@ -372,11 +369,11 @@ func (f *Freezer) repair() error {
 		tail = uint64(0)
 	)
 	for _, table := range f.tables {
-		items := atomic.LoadUint64(&table.items)
+		items := table.items.Load()
 		if head > items {
 			head = items
 		}
-		hidden := atomic.LoadUint64(&table.itemHidden)
+		hidden := table.itemHidden.Load()
 		if hidden > tail {
 			tail = hidden
 		}
@@ -389,8 +386,8 @@ func (f *Freezer) repair() error {
 			return err
 		}
 	}
-	atomic.StoreUint64(&f.frozen, head)
+	f.frozen.Store(head)
-	atomic.StoreUint64(&f.tail, tail)
+	f.tail.Store(tail)
 	return nil
 }
 
@@ -416,7 +413,7 @@ func (f *Freezer) MigrateTable(kind string, convert convertLegacyFn) error {
 	// and that error will be returned.
 	forEach := func(t *freezerTable, offset uint64, fn func(uint64, []byte) error) error {
 		var (
-			items     = atomic.LoadUint64(&t.items)
+			items     = t.items.Load()
 			batchSize = uint64(1024)
 			maxBytes  = uint64(1024 * 1024)
 		)
@@ -439,7 +436,7 @@ func (f *Freezer) MigrateTable(kind string, convert convertLegacyFn) error {
 	}
 	// TODO(s1na): This is a sanity-check since as of now no process does tail-deletion. But the migration
 	// process assumes no deletion at tail and needs to be modified to account for that.
-	if table.itemOffset > 0 || table.itemHidden > 0 {
+	if table.itemOffset.Load() > 0 || table.itemHidden.Load() > 0 {
 		return fmt.Errorf("migration not supported for tail-deleted freezers")
 	}
 	ancientsPath := filepath.Dir(table.index.Name())
@@ -455,7 +452,7 @@ func (f *Freezer) MigrateTable(kind string, convert convertLegacyFn) error {
 		out    []byte
 		start  = time.Now()
 		logged = time.Now()
-		offset = newTable.items
+		offset = newTable.items.Load()
 	)
 	if offset > 0 {
 		log.Info("found previous migration attempt", "migrated", offset)

core/rawdb/freezer_batch.go

@@ -18,7 +18,6 @@ package rawdb
 
 import (
 	"fmt"
-	"sync/atomic"
 
 	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/rlp"
@@ -113,7 +112,7 @@ func (t *freezerTable) newBatch() *freezerTableBatch {
 func (batch *freezerTableBatch) reset() {
 	batch.dataBuffer = batch.dataBuffer[:0]
 	batch.indexBuffer = batch.indexBuffer[:0]
-	batch.curItem = atomic.LoadUint64(&batch.t.items)
+	batch.curItem = batch.t.items.Load()
 	batch.totalBytes = 0
 }
 
@@ -207,7 +206,7 @@ func (batch *freezerTableBatch) commit() error {
 
 	// Update headBytes of table.
 	batch.t.headBytes += dataSize
-	atomic.StoreUint64(&batch.t.items, batch.curItem)
+	batch.t.items.Store(batch.curItem)
 
 	// Update metrics.
 	batch.t.sizeGauge.Inc(dataSize + indexSize)

core/rawdb/freezer_table.go

@@ -88,18 +88,15 @@ func (i *indexEntry) bounds(end *indexEntry) (startOffset, endOffset, fileId uin
 // It consists of a data file (snappy encoded arbitrary data blobs) and an indexEntry
 // file (uncompressed 64 bit indices into the data file).
 type freezerTable struct {
-	// WARNING: The `items` field is accessed atomically. On 32 bit platforms, only
+	items      atomic.Uint64 // Number of items stored in the table (including items removed from tail)
-	// 64-bit aligned fields can be atomic. The struct is guaranteed to be so aligned,
+	itemOffset atomic.Uint64 // Number of items removed from the table
-	// so take advantage of that (https://golang.org/pkg/sync/atomic/#pkg-note-BUG).
-	items      uint64 // Number of items stored in the table (including items removed from tail)
-	itemOffset uint64 // Number of items removed from the table
 
 	// itemHidden is the number of items marked as deleted. Tail deletion is
 	// only supported at file level which means the actual deletion will be
 	// delayed until the entire data file is marked as deleted. Before that
 	// these items will be hidden to prevent being visited again. The value
 	// should never be lower than itemOffset.
-	itemHidden uint64
+	itemHidden atomic.Uint64
 
 	noCompression bool // if true, disables snappy compression. Note: does not work retroactively
 	readonly      bool
@@ -241,14 +238,14 @@ func (t *freezerTable) repair() error {
 	// which is not enough in theory but enough in practice.
 	// TODO: use uint64 to represent total removed items.
 	t.tailId = firstIndex.filenum
-	t.itemOffset = uint64(firstIndex.offset)
+	t.itemOffset.Store(uint64(firstIndex.offset))
 
 	// Load metadata from the file
-	meta, err := loadMetadata(t.meta, t.itemOffset)
+	meta, err := loadMetadata(t.meta, t.itemOffset.Load())
 	if err != nil {
 		return err
 	}
-	t.itemHidden = meta.VirtualTail
+	t.itemHidden.Store(meta.VirtualTail)
 
 	// Read the last index, use the default value in case the freezer is empty
 	if offsetsSize == indexEntrySize {
@@ -331,7 +328,7 @@ func (t *freezerTable) repair() error {
 		}
 	}
 	// Update the item and byte counters and return
-	t.items = t.itemOffset + uint64(offsetsSize/indexEntrySize-1) // last indexEntry points to the end of the data file
+	t.items.Store(t.itemOffset.Load() + uint64(offsetsSize/indexEntrySize-1)) // last indexEntry points to the end of the data file
 	t.headBytes = contentSize
 	t.headId = lastIndex.filenum
 
@@ -346,9 +343,9 @@ func (t *freezerTable) repair() error {
 		return err
 	}
 	if verbose {
-		t.logger.Info("Chain freezer table opened", "items", t.items, "size", t.headBytes)
+		t.logger.Info("Chain freezer table opened", "items", t.items.Load(), "size", t.headBytes)
 	} else {
-		t.logger.Debug("Chain freezer table opened", "items", t.items, "size", common.StorageSize(t.headBytes))
+		t.logger.Debug("Chain freezer table opened", "items", t.items.Load(), "size", common.StorageSize(t.headBytes))
 	}
 	return nil
 }
@@ -382,11 +379,11 @@ func (t *freezerTable) truncateHead(items uint64) error {
 	defer t.lock.Unlock()
 
 	// Ensure the given truncate target falls in the correct range
-	existing := atomic.LoadUint64(&t.items)
+	existing := t.items.Load()
 	if existing <= items {
 		return nil
 	}
-	if items < atomic.LoadUint64(&t.itemHidden) {
+	if items < t.itemHidden.Load() {
 		return errors.New("truncation below tail")
 	}
 	// We need to truncate, save the old size for metrics tracking
@@ -403,7 +400,7 @@ func (t *freezerTable) truncateHead(items uint64) error {
 
 	// Truncate the index file first, the tail position is also considered
 	// when calculating the new freezer table length.
-	length := items - atomic.LoadUint64(&t.itemOffset)
+	length := items - t.itemOffset.Load()
 	if err := truncateFreezerFile(t.index, int64(length+1)*indexEntrySize); err != nil {
 		return err
 	}
@@ -438,7 +435,7 @@ func (t *freezerTable) truncateHead(items uint64) error {
 	}
 	// All data files truncated, set internal counters and return
 	t.headBytes = int64(expected.offset)
-	atomic.StoreUint64(&t.items, items)
+	t.items.Store(items)
 
 	// Retrieve the new size and update the total size counter
 	newSize, err := t.sizeNolock()
@@ -455,10 +452,10 @@ func (t *freezerTable) truncateTail(items uint64) error {
 	defer t.lock.Unlock()
 
 	// Ensure the given truncate target falls in the correct range
-	if atomic.LoadUint64(&t.itemHidden) >= items {
+	if t.itemHidden.Load() >= items {
 		return nil
 	}
-	if atomic.LoadUint64(&t.items) < items {
+	if t.items.Load() < items {
 		return errors.New("truncation above head")
 	}
 	// Load the new tail index by the given new tail position
@@ -466,10 +463,10 @@ func (t *freezerTable) truncateTail(items uint64) error {
 		newTailId uint32
 		buffer    = make([]byte, indexEntrySize)
 	)
-	if atomic.LoadUint64(&t.items) == items {
+	if t.items.Load() == items {
 		newTailId = t.headId
 	} else {
-		offset := items - atomic.LoadUint64(&t.itemOffset)
+		offset := items - t.itemOffset.Load()
 		if _, err := t.index.ReadAt(buffer, int64((offset+1)*indexEntrySize)); err != nil {
 			return err
 		}
@@ -478,7 +475,7 @@ func (t *freezerTable) truncateTail(items uint64) error {
 		newTailId = newTail.filenum
 	}
 	// Update the virtual tail marker and hidden these entries in table.
-	atomic.StoreUint64(&t.itemHidden, items)
+	t.itemHidden.Store(items)
 	if err := writeMetadata(t.meta, newMetadata(items)); err != nil {
 		return err
 	}
@@ -501,7 +498,7 @@ func (t *freezerTable) truncateTail(items uint64) error {
 	// Count how many items can be deleted from the file.
 	var (
 		newDeleted = items
-		deleted    = atomic.LoadUint64(&t.itemOffset)
+		deleted    = t.itemOffset.Load()
 	)
 	for current := items - 1; current >= deleted; current -= 1 {
 		if _, err := t.index.ReadAt(buffer, int64((current-deleted+1)*indexEntrySize)); err != nil {
@@ -541,7 +538,7 @@ func (t *freezerTable) truncateTail(items uint64) error {
 	}
 	// Release any files before the current tail
 	t.tailId = newTailId
-	atomic.StoreUint64(&t.itemOffset, newDeleted)
+	t.itemOffset.Store(newDeleted)
 	t.releaseFilesBefore(t.tailId, true)
 
 	// Retrieve the new size and update the total size counter
@@ -654,7 +651,7 @@ func (t *freezerTable) releaseFilesBefore(num uint32, remove bool) {
 // it will return error.
 func (t *freezerTable) getIndices(from, count uint64) ([]*indexEntry, error) {
 	// Apply the table-offset
-	from = from - t.itemOffset
+	from = from - t.itemOffset.Load()
 	// For reading N items, we need N+1 indices.
 	buffer := make([]byte, (count+1)*indexEntrySize)
 	if _, err := t.index.ReadAt(buffer, int64(from*indexEntrySize)); err != nil {
@@ -744,8 +741,8 @@ func (t *freezerTable) retrieveItems(start, count, maxBytes uint64) ([]byte, []i
 		return nil, nil, errClosed
 	}
 	var (
-		items  = atomic.LoadUint64(&t.items)      // the total items(head + 1)
+		items  = t.items.Load()      // the total items(head + 1)
-		hidden = atomic.LoadUint64(&t.itemHidden) // the number of hidden items
+		hidden = t.itemHidden.Load() // the number of hidden items
 	)
 	// Ensure the start is written, not deleted from the tail, and that the
 	// caller actually wants something
@@ -826,13 +823,16 @@ func (t *freezerTable) retrieveItems(start, count, maxBytes uint64) ([]byte, []i
 			break
 		}
 	}
+
+	// Update metrics.
+	t.readMeter.Mark(int64(totalSize))
 	return output[:outputSize], sizes, nil
 }
 
 // has returns an indicator whether the specified number data is still accessible
 // in the freezer table.
 func (t *freezerTable) has(number uint64) bool {
-	return atomic.LoadUint64(&t.items) > number && atomic.LoadUint64(&t.itemHidden) <= number
+	return t.items.Load() > number && t.itemHidden.Load() <= number
 }
 
 // size returns the total data size in the freezer table.
@@ -922,7 +922,7 @@ func (t *freezerTable) dumpIndex(w io.Writer, start, stop int64) {
 		return
 	}
 	fmt.Fprintf(w, "Version %d count %d, deleted %d, hidden %d\n", meta.Version,
-		atomic.LoadUint64(&t.items), atomic.LoadUint64(&t.itemOffset), atomic.LoadUint64(&t.itemHidden))
+		t.items.Load(), t.itemOffset.Load(), t.itemHidden.Load())
 
 	buf := make([]byte, indexEntrySize)
 

core/rawdb/freezer_table_test.go

@@ -24,7 +24,6 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
-	"sync/atomic"
 	"testing"
 	"testing/quick"
 
@@ -191,7 +190,7 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) {
 		writeChunks(t, f, 255, 15)
 
 		// The last item should be there
-		if _, err = f.Retrieve(f.items - 1); err != nil {
+		if _, err = f.Retrieve(f.items.Load() - 1); err != nil {
 			t.Fatal(err)
 		}
 		f.Close()
@@ -317,7 +316,7 @@ func TestFreezerRepairDanglingIndex(t *testing.T) {
 		writeChunks(t, f, 9, 15)
 
 		// The last item should be there
-		if _, err = f.Retrieve(f.items - 1); err != nil {
+		if _, err = f.Retrieve(f.items.Load() - 1); err != nil {
 			f.Close()
 			t.Fatal(err)
 		}
@@ -350,8 +349,8 @@ func TestFreezerRepairDanglingIndex(t *testing.T) {
 			t.Fatal(err)
 		}
 		defer f.Close()
-		if f.items != 7 {
+		if f.items.Load() != 7 {
-			t.Fatalf("expected %d items, got %d", 7, f.items)
+			t.Fatalf("expected %d items, got %d", 7, f.items.Load())
 		}
 		if err := assertFileSize(fileToCrop, 15); err != nil {
 			t.Fatal(err)
@@ -374,7 +373,7 @@ func TestFreezerTruncate(t *testing.T) {
 		writeChunks(t, f, 30, 15)
 
 		// The last item should be there
-		if _, err = f.Retrieve(f.items - 1); err != nil {
+		if _, err = f.Retrieve(f.items.Load() - 1); err != nil {
 			t.Fatal(err)
 		}
 		f.Close()
@@ -388,8 +387,8 @@ func TestFreezerTruncate(t *testing.T) {
 		}
 		defer f.Close()
 		f.truncateHead(10) // 150 bytes
-		if f.items != 10 {
+		if f.items.Load() != 10 {
-			t.Fatalf("expected %d items, got %d", 10, f.items)
+			t.Fatalf("expected %d items, got %d", 10, f.items.Load())
 		}
 		// 45, 45, 45, 15 -- bytes should be 15
 		if f.headBytes != 15 {
@@ -444,9 +443,9 @@ func TestFreezerRepairFirstFile(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		if f.items != 1 {
+		if f.items.Load() != 1 {
 			f.Close()
-			t.Fatalf("expected %d items, got %d", 0, f.items)
+			t.Fatalf("expected %d items, got %d", 0, f.items.Load())
 		}
 
 		// Write 40 bytes
@@ -483,7 +482,7 @@ func TestFreezerReadAndTruncate(t *testing.T) {
 		writeChunks(t, f, 30, 15)
 
 		// The last item should be there
-		if _, err = f.Retrieve(f.items - 1); err != nil {
+		if _, err = f.Retrieve(f.items.Load() - 1); err != nil {
 			t.Fatal(err)
 		}
 		f.Close()
@@ -495,9 +494,9 @@ func TestFreezerReadAndTruncate(t *testing.T) {
 		if err != nil {
 			t.Fatal(err)
 		}
-		if f.items != 30 {
+		if f.items.Load() != 30 {
 			f.Close()
-			t.Fatalf("expected %d items, got %d", 0, f.items)
+			t.Fatalf("expected %d items, got %d", 0, f.items.Load())
 		}
 		for y := byte(0); y < 30; y++ {
 			f.Retrieve(uint64(y))
@@ -1210,13 +1209,13 @@ func runRandTest(rt randTest) bool {
 				rt[i].err = fmt.Errorf("failed to reload table %v", err)
 			}
 		case opCheckAll:
-			tail := atomic.LoadUint64(&f.itemHidden)
+			tail := f.itemHidden.Load()
-			head := atomic.LoadUint64(&f.items)
+			head := f.items.Load()
 
 			if tail == head {
 				continue
 			}
-			got, err := f.RetrieveItems(atomic.LoadUint64(&f.itemHidden), head-tail, 100000)
+			got, err := f.RetrieveItems(f.itemHidden.Load(), head-tail, 100000)
 			if err != nil {
 				rt[i].err = err
 			} else {
@@ -1238,7 +1237,7 @@ func runRandTest(rt randTest) bool {
 			if len(step.items) == 0 {
 				continue
 			}
-			tail := atomic.LoadUint64(&f.itemHidden)
+			tail := f.itemHidden.Load()
 			for i := 0; i < len(step.items); i++ {
 				blobs = append(blobs, values[step.items[i]-tail])
 			}
@@ -1254,7 +1253,7 @@ func runRandTest(rt randTest) bool {
 		case opTruncateHead:
 			f.truncateHead(step.target)
 
-			length := atomic.LoadUint64(&f.items) - atomic.LoadUint64(&f.itemHidden)
+			length := f.items.Load() - f.itemHidden.Load()
 			values = values[:length]
 
 		case opTruncateHeadAll:
@@ -1262,10 +1261,10 @@ func runRandTest(rt randTest) bool {
 			values = nil
 
 		case opTruncateTail:
-			prev := atomic.LoadUint64(&f.itemHidden)
+			prev := f.itemHidden.Load()
 			f.truncateTail(step.target)
 
-			truncated := atomic.LoadUint64(&f.itemHidden) - prev
+			truncated := f.itemHidden.Load() - prev
 			values = values[truncated:]
 
 		case opTruncateTailAll:

core/rawdb/freezer_test.go

@@ -273,10 +273,10 @@ func TestFreezerReadonlyValidate(t *testing.T) {
 	bBatch := f.tables["b"].newBatch()
 	require.NoError(t, bBatch.AppendRaw(0, item))
 	require.NoError(t, bBatch.commit())
-	if f.tables["a"].items != 3 {
+	if f.tables["a"].items.Load() != 3 {
 		t.Fatalf("unexpected number of items in table")
 	}
-	if f.tables["b"].items != 1 {
+	if f.tables["b"].items.Load() != 1 {
 		t.Fatalf("unexpected number of items in table")
 	}
 	require.NoError(t, f.Close())

core/state/database.go

@@ -68,36 +68,36 @@ type Trie interface {
 	// TODO(fjl): remove this when StateTrie is removed
 	GetKey([]byte) []byte
 
-	// TryGet returns the value for key stored in the trie. The value bytes must
+	// GetStorage returns the value for key stored in the trie. The value bytes
-	// not be modified by the caller. If a node was not found in the database, a
+	// must not be modified by the caller. If a node was not found in the database,
-	// trie.MissingNodeError is returned.
+	// a trie.MissingNodeError is returned.
-	TryGet(key []byte) ([]byte, error)
+	GetStorage(addr common.Address, key []byte) ([]byte, error)
 
-	// TryGetAccount abstracts an account read from the trie. It retrieves the
+	// GetAccount abstracts an account read from the trie. It retrieves the
 	// account blob from the trie with provided account address and decodes it
 	// with associated decoding algorithm. If the specified account is not in
 	// the trie, nil will be returned. If the trie is corrupted(e.g. some nodes
 	// are missing or the account blob is incorrect for decoding), an error will
 	// be returned.
-	TryGetAccount(address common.Address) (*types.StateAccount, error)
+	GetAccount(address common.Address) (*types.StateAccount, error)
 
-	// TryUpdate associates key with value in the trie. If value has length zero, any
+	// UpdateStorage associates key with value in the trie. If value has length zero,
-	// existing value is deleted from the trie. The value bytes must not be modified
+	// any existing value is deleted from the trie. The value bytes must not be modified
 	// by the caller while they are stored in the trie. If a node was not found in the
 	// database, a trie.MissingNodeError is returned.
-	TryUpdate(key, value []byte) error
+	UpdateStorage(addr common.Address, key, value []byte) error
 
-	// TryUpdateAccount abstracts an account write to the trie. It encodes the
+	// UpdateAccount abstracts an account write to the trie. It encodes the
 	// provided account object with associated algorithm and then updates it
 	// in the trie with provided address.
-	TryUpdateAccount(address common.Address, account *types.StateAccount) error
+	UpdateAccount(address common.Address, account *types.StateAccount) error
 
-	// TryDelete removes any existing value for key from the trie. If a node was not
+	// DeleteStorage removes any existing value for key from the trie. If a node
-	// found in the database, a trie.MissingNodeError is returned.
+	// was not found in the database, a trie.MissingNodeError is returned.
-	TryDelete(key []byte) error
+	DeleteStorage(addr common.Address, key []byte) error
 
-	// TryDeleteAccount abstracts an account deletion from the trie.
+	// DeleteAccount abstracts an account deletion from the trie.
-	TryDeleteAccount(address common.Address) error
+	DeleteAccount(address common.Address) error
 
 	// Hash returns the root hash of the trie. It does not write to the database and
 	// can be used even if the trie doesn't have one.

core/state/snapshot/conversion.go

@@ -371,7 +371,7 @@ func stackTrieGenerate(db ethdb.KeyValueWriter, scheme string, owner common.Hash
 	}
 	t := trie.NewStackTrieWithOwner(nodeWriter, owner)
 	for leaf := range in {
-		t.TryUpdate(leaf.key[:], leaf.value)
+		t.Update(leaf.key[:], leaf.value)
 	}
 	var root common.Hash
 	if db == nil {

core/state/snapshot/difflayer.go

@@ -103,7 +103,7 @@ type diffLayer struct {
 	memory uint64     // Approximate guess as to how much memory we use
 
 	root  common.Hash // Root hash to which this snapshot diff belongs to
-	stale uint32      // Signals that the layer became stale (state progressed)
+	stale atomic.Bool // Signals that the layer became stale (state progressed)
 
 	// destructSet is a very special helper marker. If an account is marked as
 	// deleted, then it's recorded in this set. However it's allowed that an account
@@ -267,7 +267,7 @@ func (dl *diffLayer) Parent() snapshot {
 // Stale return whether this layer has become stale (was flattened across) or if
 // it's still live.
 func (dl *diffLayer) Stale() bool {
-	return atomic.LoadUint32(&dl.stale) != 0
+	return dl.stale.Load()
 }
 
 // Account directly retrieves the account associated with a particular hash in
@@ -449,7 +449,7 @@ func (dl *diffLayer) flatten() snapshot {
 
 	// Before actually writing all our data to the parent, first ensure that the
 	// parent hasn't been 'corrupted' by someone else already flattening into it
-	if atomic.SwapUint32(&parent.stale, 1) != 0 {
+	if parent.stale.Swap(true) {
 		panic("parent diff layer is stale") // we've flattened into the same parent from two children, boo
 	}
 	// Overwrite all the updated accounts blindly, merge the sorted list

core/state/snapshot/generate.go

@@ -230,7 +230,7 @@ func (dl *diskLayer) proveRange(ctx *generatorContext, trieId *trie.ID, prefix [
 	if origin == nil && !diskMore {
 		stackTr := trie.NewStackTrie(nil)
 		for i, key := range keys {
-			stackTr.TryUpdate(key, vals[i])
+			stackTr.Update(key, vals[i])
 		}
 		if gotRoot := stackTr.Hash(); gotRoot != root {
 			return &proofResult{

core/state/snapshot/generate_test.go

@@ -161,7 +161,7 @@ func newHelper() *testHelper {
 
 func (t *testHelper) addTrieAccount(acckey string, acc *Account) {
 	val, _ := rlp.EncodeToBytes(acc)
-	t.accTrie.Update([]byte(acckey), val)
+	t.accTrie.MustUpdate([]byte(acckey), val)
 }
 
 func (t *testHelper) addSnapAccount(acckey string, acc *Account) {
@@ -186,7 +186,7 @@ func (t *testHelper) makeStorageTrie(stateRoot, owner common.Hash, keys []string
 	id := trie.StorageTrieID(stateRoot, owner, common.Hash{})
 	stTrie, _ := trie.NewStateTrie(id, t.triedb)
 	for i, k := range keys {
-		stTrie.Update([]byte(k), []byte(vals[i]))
+		stTrie.MustUpdate([]byte(k), []byte(vals[i]))
 	}
 	if !commit {
 		return stTrie.Hash().Bytes()
@@ -491,7 +491,7 @@ func TestGenerateWithExtraAccounts(t *testing.T) {
 		)
 		acc := &Account{Balance: big.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}
 		val, _ := rlp.EncodeToBytes(acc)
-		helper.accTrie.Update([]byte("acc-1"), val) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e
+		helper.accTrie.MustUpdate([]byte("acc-1"), val) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e
 
 		// Identical in the snap
 		key := hashData([]byte("acc-1"))
@@ -562,7 +562,7 @@ func TestGenerateWithManyExtraAccounts(t *testing.T) {
 		)
 		acc := &Account{Balance: big.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}
 		val, _ := rlp.EncodeToBytes(acc)
-		helper.accTrie.Update([]byte("acc-1"), val) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e
+		helper.accTrie.MustUpdate([]byte("acc-1"), val) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e
 
 		// Identical in the snap
 		key := hashData([]byte("acc-1"))
@@ -613,8 +613,8 @@ func TestGenerateWithExtraBeforeAndAfter(t *testing.T) {
 	{
 		acc := &Account{Balance: big.NewInt(1), Root: types.EmptyRootHash.Bytes(), CodeHash: types.EmptyCodeHash.Bytes()}
 		val, _ := rlp.EncodeToBytes(acc)
-		helper.accTrie.Update(common.HexToHash("0x03").Bytes(), val)
+		helper.accTrie.MustUpdate(common.HexToHash("0x03").Bytes(), val)
-		helper.accTrie.Update(common.HexToHash("0x07").Bytes(), val)
+		helper.accTrie.MustUpdate(common.HexToHash("0x07").Bytes(), val)
 
 		rawdb.WriteAccountSnapshot(helper.diskdb, common.HexToHash("0x01"), val)
 		rawdb.WriteAccountSnapshot(helper.diskdb, common.HexToHash("0x02"), val)
@@ -650,7 +650,7 @@ func TestGenerateWithMalformedSnapdata(t *testing.T) {
 	{
 		acc := &Account{Balance: big.NewInt(1), Root: types.EmptyRootHash.Bytes(), CodeHash: types.EmptyCodeHash.Bytes()}
 		val, _ := rlp.EncodeToBytes(acc)
-		helper.accTrie.Update(common.HexToHash("0x03").Bytes(), val)
+		helper.accTrie.MustUpdate(common.HexToHash("0x03").Bytes(), val)
 
 		junk := make([]byte, 100)
 		copy(junk, []byte{0xde, 0xad})

core/state/snapshot/snapshot.go

@@ -22,7 +22,6 @@ import (
 	"errors"
 	"fmt"
 	"sync"
-	"sync/atomic"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/rawdb"
@@ -272,7 +271,7 @@ func (t *Tree) Disable() {
 		case *diffLayer:
 			// If the layer is a simple diff, simply mark as stale
 			layer.lock.Lock()
-			atomic.StoreUint32(&layer.stale, 1)
+			layer.stale.Store(true)
 			layer.lock.Unlock()
 
 		default:
@@ -726,7 +725,7 @@ func (t *Tree) Rebuild(root common.Hash) {
 		case *diffLayer:
 			// If the layer is a simple diff, simply mark as stale
 			layer.lock.Lock()
-			atomic.StoreUint32(&layer.stale, 1)
+			layer.stale.Store(true)
 			layer.lock.Unlock()
 
 		default:

core/state/snapshot/snapshot_test.go

@@ -118,7 +118,7 @@ func TestDiskLayerExternalInvalidationFullFlatten(t *testing.T) {
 	if err := snaps.Cap(common.HexToHash("0x02"), 0); err != nil {
 		t.Fatalf("failed to merge diff layer onto disk: %v", err)
 	}
-	// Since the base layer was modified, ensure that data retrieval on the external reference fail
+	// Since the base layer was modified, ensure that data retrievals on the external reference fail
 	if acc, err := ref.Account(common.HexToHash("0x01")); err != ErrSnapshotStale {
 		t.Errorf("stale reference returned account: %#x (err: %v)", acc, err)
 	}

core/state/state_object.go

@@ -201,7 +201,7 @@ func (s *stateObject) GetCommittedState(db Database, key common.Hash) common.Has
 			s.db.setError(err)
 			return common.Hash{}
 		}
-		enc, err = tr.TryGet(key.Bytes())
+		enc, err = tr.GetStorage(s.address, key.Bytes())
 		if metrics.EnabledExpensive {
 			s.db.StorageReads += time.Since(start)
 		}
@@ -253,7 +253,7 @@ func (s *stateObject) finalise(prefetch bool) {
 		}
 	}
 	if s.db.prefetcher != nil && prefetch && len(slotsToPrefetch) > 0 && s.data.Root != types.EmptyRootHash {
-		s.db.prefetcher.prefetch(s.addrHash, s.data.Root, slotsToPrefetch)
+		s.db.prefetcher.prefetch(s.addrHash, s.data.Root, s.address, slotsToPrefetch)
 	}
 	if len(s.dirtyStorage) > 0 {
 		s.dirtyStorage = make(Storage)
@@ -294,7 +294,7 @@ func (s *stateObject) updateTrie(db Database) (Trie, error) {
 
 		var v []byte
 		if (value == common.Hash{}) {
-			if err := tr.TryDelete(key[:]); err != nil {
+			if err := tr.DeleteStorage(s.address, key[:]); err != nil {
 				s.db.setError(err)
 				return nil, err
 			}
@@ -302,7 +302,7 @@ func (s *stateObject) updateTrie(db Database) (Trie, error) {
 		} else {
 			// Encoding []byte cannot fail, ok to ignore the error.
 			v, _ = rlp.EncodeToBytes(common.TrimLeftZeroes(value[:]))
-			if err := tr.TryUpdate(key[:], v); err != nil {
+			if err := tr.UpdateStorage(s.address, key[:], v); err != nil {
 				s.db.setError(err)
 				return nil, err
 			}

core/state/statedb.go

@@ -521,7 +521,7 @@ func (s *StateDB) updateStateObject(obj *stateObject) {
 	}
 	// Encode the account and update the account trie
 	addr := obj.Address()
-	if err := s.trie.TryUpdateAccount(addr, &obj.data); err != nil {
+	if err := s.trie.UpdateAccount(addr, &obj.data); err != nil {
 		s.setError(fmt.Errorf("updateStateObject (%x) error: %v", addr[:], err))
 	}
 
@@ -542,7 +542,7 @@ func (s *StateDB) deleteStateObject(obj *stateObject) {
 	}
 	// Delete the account from the trie
 	addr := obj.Address()
-	if err := s.trie.TryDeleteAccount(addr); err != nil {
+	if err := s.trie.DeleteAccount(addr); err != nil {
 		s.setError(fmt.Errorf("deleteStateObject (%x) error: %v", addr[:], err))
 	}
 }
@@ -596,7 +596,7 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
 	if data == nil {
 		start := time.Now()
 		var err error
-		data, err = s.trie.TryGetAccount(addr)
+		data, err = s.trie.GetAccount(addr)
 		if metrics.EnabledExpensive {
 			s.AccountReads += time.Since(start)
 		}
@@ -880,7 +880,7 @@ func (s *StateDB) Finalise(deleteEmptyObjects bool) {
 		addressesToPrefetch = append(addressesToPrefetch, common.CopyBytes(addr[:])) // Copy needed for closure
 	}
 	if s.prefetcher != nil && len(addressesToPrefetch) > 0 {
-		s.prefetcher.prefetch(common.Hash{}, s.originalRoot, addressesToPrefetch)
+		s.prefetcher.prefetch(common.Hash{}, s.originalRoot, common.Address{}, addressesToPrefetch)
 	}
 	// Invalidate journal because reverting across transactions is not allowed.
 	s.clearJournalAndRefund()

core/state/sync_test.go

@@ -213,14 +213,14 @@ func testIterativeStateSync(t *testing.T, count int, commit bool, bypath bool) {
 		for i, node := range nodeElements {
 			if bypath {
 				if len(node.syncPath) == 1 {
-					data, _, err := srcTrie.TryGetNode(node.syncPath[0])
+					data, _, err := srcTrie.GetNode(node.syncPath[0])
 					if err != nil {
 						t.Fatalf("failed to retrieve node data for path %x: %v", node.syncPath[0], err)
 					}
 					nodeResults[i] = trie.NodeSyncResult{Path: node.path, Data: data}
 				} else {
 					var acc types.StateAccount
-					if err := rlp.DecodeBytes(srcTrie.Get(node.syncPath[0]), &acc); err != nil {
+					if err := rlp.DecodeBytes(srcTrie.MustGet(node.syncPath[0]), &acc); err != nil {
 						t.Fatalf("failed to decode account on path %x: %v", node.syncPath[0], err)
 					}
 					id := trie.StorageTrieID(srcRoot, common.BytesToHash(node.syncPath[0]), acc.Root)
@@ -228,7 +228,7 @@ func testIterativeStateSync(t *testing.T, count int, commit bool, bypath bool) {
 					if err != nil {
 						t.Fatalf("failed to retriev storage trie for path %x: %v", node.syncPath[1], err)
 					}
-					data, _, err := stTrie.TryGetNode(node.syncPath[1])
+					data, _, err := stTrie.GetNode(node.syncPath[1])
 					if err != nil {
 						t.Fatalf("failed to retrieve node data for path %x: %v", node.syncPath[1], err)
 					}

core/state/trie_prefetcher.go

@@ -141,7 +141,7 @@ func (p *triePrefetcher) copy() *triePrefetcher {
 }
 
 // prefetch schedules a batch of trie items to prefetch.
-func (p *triePrefetcher) prefetch(owner common.Hash, root common.Hash, keys [][]byte) {
+func (p *triePrefetcher) prefetch(owner common.Hash, root common.Hash, addr common.Address, keys [][]byte) {
 	// If the prefetcher is an inactive one, bail out
 	if p.fetches != nil {
 		return
@@ -150,7 +150,7 @@ func (p *triePrefetcher) prefetch(owner common.Hash, root common.Hash, keys [][]
 	id := p.trieID(owner, root)
 	fetcher := p.fetchers[id]
 	if fetcher == nil {
-		fetcher = newSubfetcher(p.db, p.root, owner, root)
+		fetcher = newSubfetcher(p.db, p.root, owner, root, addr)
 		p.fetchers[id] = fetcher
 	}
 	fetcher.schedule(keys)
@@ -205,11 +205,12 @@ func (p *triePrefetcher) trieID(owner common.Hash, root common.Hash) string {
 // main prefetcher is paused and either all requested items are processed or if
 // the trie being worked on is retrieved from the prefetcher.
 type subfetcher struct {
-	db    Database    // Database to load trie nodes through
+	db    Database       // Database to load trie nodes through
-	state common.Hash // Root hash of the state to prefetch
+	state common.Hash    // Root hash of the state to prefetch
-	owner common.Hash // Owner of the trie, usually account hash
+	owner common.Hash    // Owner of the trie, usually account hash
-	root  common.Hash // Root hash of the trie to prefetch
+	root  common.Hash    // Root hash of the trie to prefetch
-	trie  Trie        // Trie being populated with nodes
+	addr  common.Address // Address of the account that the trie belongs to
+	trie  Trie           // Trie being populated with nodes
 
 	tasks [][]byte   // Items queued up for retrieval
 	lock  sync.Mutex // Lock protecting the task queue
@@ -226,12 +227,13 @@ type subfetcher struct {
 
 // newSubfetcher creates a goroutine to prefetch state items belonging to a
 // particular root hash.
-func newSubfetcher(db Database, state common.Hash, owner common.Hash, root common.Hash) *subfetcher {
+func newSubfetcher(db Database, state common.Hash, owner common.Hash, root common.Hash, addr common.Address) *subfetcher {
 	sf := &subfetcher{
 		db:    db,
 		state: state,
 		owner: owner,
 		root:  root,
+		addr:  addr,
 		wake:  make(chan struct{}, 1),
 		stop:  make(chan struct{}),
 		term:  make(chan struct{}),
@@ -336,7 +338,11 @@ func (sf *subfetcher) loop() {
 					if _, ok := sf.seen[string(task)]; ok {
 						sf.dups++
 					} else {
-						sf.trie.TryGet(task)
+						if len(task) == common.AddressLength {
+							sf.trie.GetAccount(common.BytesToAddress(task))
+						} else {
+							sf.trie.GetStorage(sf.addr, task)
+						}
 						sf.seen[string(task)] = struct{}{}
 					}
 				}

core/state/trie_prefetcher_test.go

@@ -47,19 +47,19 @@ func TestCopyAndClose(t *testing.T) {
 	db := filledStateDB()
 	prefetcher := newTriePrefetcher(db.db, db.originalRoot, "")
 	skey := common.HexToHash("aaa")
-	prefetcher.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	prefetcher.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
-	prefetcher.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	prefetcher.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
 	time.Sleep(1 * time.Second)
 	a := prefetcher.trie(common.Hash{}, db.originalRoot)
-	prefetcher.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	prefetcher.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
 	b := prefetcher.trie(common.Hash{}, db.originalRoot)
 	cpy := prefetcher.copy()
-	cpy.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	cpy.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
-	cpy.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	cpy.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
 	c := cpy.trie(common.Hash{}, db.originalRoot)
 	prefetcher.close()
 	cpy2 := cpy.copy()
-	cpy2.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	cpy2.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
 	d := cpy2.trie(common.Hash{}, db.originalRoot)
 	cpy.close()
 	cpy2.close()
@@ -72,7 +72,7 @@ func TestUseAfterClose(t *testing.T) {
 	db := filledStateDB()
 	prefetcher := newTriePrefetcher(db.db, db.originalRoot, "")
 	skey := common.HexToHash("aaa")
-	prefetcher.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	prefetcher.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
 	a := prefetcher.trie(common.Hash{}, db.originalRoot)
 	prefetcher.close()
 	b := prefetcher.trie(common.Hash{}, db.originalRoot)
@@ -88,7 +88,7 @@ func TestCopyClose(t *testing.T) {
 	db := filledStateDB()
 	prefetcher := newTriePrefetcher(db.db, db.originalRoot, "")
 	skey := common.HexToHash("aaa")
-	prefetcher.prefetch(common.Hash{}, db.originalRoot, [][]byte{skey.Bytes()})
+	prefetcher.prefetch(common.Hash{}, db.originalRoot, common.Address{}, [][]byte{skey.Bytes()})
 	cpy := prefetcher.copy()
 	a := prefetcher.trie(common.Hash{}, db.originalRoot)
 	b := cpy.trie(common.Hash{}, db.originalRoot)

core/state_prefetcher.go

@@ -47,7 +47,7 @@ func newStatePrefetcher(config *params.ChainConfig, bc *BlockChain, engine conse
 // Prefetch processes the state changes according to the Ethereum rules by running
 // the transaction messages using the statedb, but any changes are discarded. The
 // only goal is to pre-cache transaction signatures and state trie nodes.
-func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *uint32) {
+func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *atomic.Bool) {
 	var (
 		header       = block.Header()
 		gaspool      = new(GasPool).AddGas(block.GasLimit())
@@ -59,7 +59,7 @@ func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, c
 	byzantium := p.config.IsByzantium(block.Number())
 	for i, tx := range block.Transactions() {
 		// If block precaching was interrupted, abort
-		if interrupt != nil && atomic.LoadUint32(interrupt) == 1 {
+		if interrupt != nil && interrupt.Load() {
 			return
 		}
 		// Convert the transaction into an executable message and pre-cache its sender

core/state_transition.go

@@ -136,7 +136,7 @@ type Message struct {
 	Data       []byte
 	AccessList types.AccessList
 
-	// When SkipAccountCheckss is true, the message nonce is not checked against the
+	// When SkipAccountChecks is true, the message nonce is not checked against the
 	// account nonce in state. It also disables checking that the sender is an EOA.
 	// This field will be set to true for operations like RPC eth_call.
 	SkipAccountChecks bool
@@ -332,10 +332,10 @@ func (st *StateTransition) TransitionDb() (*ExecutionResult, error) {
 		return nil, err
 	}
 
-	if st.evm.Config.Debug {
+	if tracer := st.evm.Config.Tracer; tracer != nil {
-		st.evm.Config.Tracer.CaptureTxStart(st.initialGas)
+		tracer.CaptureTxStart(st.initialGas)
 		defer func() {
-			st.evm.Config.Tracer.CaptureTxEnd(st.gasRemaining)
+			tracer.CaptureTxEnd(st.gasRemaining)
 		}()
 	}
 

core/txpool/list.go

@@ -270,10 +270,10 @@ func newList(strict bool) *list {
 	}
 }
 
-// Overlaps returns whether the transaction specified has the same nonce as one
+// Contains returns whether the  list contains a transaction
-// already contained within the list.
+// with the provided nonce.
-func (l *list) Overlaps(tx *types.Transaction) bool {
+func (l *list) Contains(nonce uint64) bool {
-	return l.txs.Get(tx.Nonce()) != nil
+	return l.txs.Get(nonce) != nil
 }
 
 // Add tries to insert a new transaction into the list, returning whether the

core/txpool/txpool.go

@@ -23,6 +23,7 @@ import (
 	"math/big"
 	"sort"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -250,14 +251,14 @@ type TxPool struct {
 	signer      types.Signer
 	mu          sync.RWMutex
 
-	istanbul bool // Fork indicator whether we are in the istanbul stage.
+	istanbul atomic.Bool // Fork indicator whether we are in the istanbul stage.
-	eip2718  bool // Fork indicator whether we are using EIP-2718 type transactions.
+	eip2718  atomic.Bool // Fork indicator whether we are using EIP-2718 type transactions.
-	eip1559  bool // Fork indicator whether we are using EIP-1559 type transactions.
+	eip1559  atomic.Bool // Fork indicator whether we are using EIP-1559 type transactions.
-	shanghai bool // Fork indicator whether we are in the Shanghai stage.
+	shanghai atomic.Bool // Fork indicator whether we are in the Shanghai stage.
 
 	currentState  *state.StateDB // Current state in the blockchain head
 	pendingNonces *noncer        // Pending state tracking virtual nonces
-	currentMaxGas uint64         // Current gas limit for transaction caps
+	currentMaxGas atomic.Uint64  // Current gas limit for transaction caps
 
 	locals  *accountSet // Set of local transaction to exempt from eviction rules
 	journal *journal    // Journal of local transaction to back up to disk
@@ -592,15 +593,17 @@ func (pool *TxPool) local() map[common.Address]types.Transactions {
 	return txs
 }
 
-// validateTx checks whether a transaction is valid according to the consensus
+// validateTxBasics checks whether a transaction is valid according to the consensus
-// rules and adheres to some heuristic limits of the local node (price and size).
+// rules, but does not check state-dependent validation such as sufficient balance.
-func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
+// This check is meant as an early check which only needs to be performed once,
+// and does not require the pool mutex to be held.
+func (pool *TxPool) validateTxBasics(tx *types.Transaction, local bool) error {
 	// Accept only legacy transactions until EIP-2718/2930 activates.
-	if !pool.eip2718 && tx.Type() != types.LegacyTxType {
+	if !pool.eip2718.Load() && tx.Type() != types.LegacyTxType {
 		return core.ErrTxTypeNotSupported
 	}
 	// Reject dynamic fee transactions until EIP-1559 activates.
-	if !pool.eip1559 && tx.Type() == types.DynamicFeeTxType {
+	if !pool.eip1559.Load() && tx.Type() == types.DynamicFeeTxType {
 		return core.ErrTxTypeNotSupported
 	}
 	// Reject transactions over defined size to prevent DOS attacks
@@ -608,7 +611,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 		return ErrOversizedData
 	}
 	// Check whether the init code size has been exceeded.
-	if pool.shanghai && tx.To() == nil && len(tx.Data()) > params.MaxInitCodeSize {
+	if pool.shanghai.Load() && tx.To() == nil && len(tx.Data()) > params.MaxInitCodeSize {
 		return fmt.Errorf("%w: code size %v limit %v", core.ErrMaxInitCodeSizeExceeded, len(tx.Data()), params.MaxInitCodeSize)
 	}
 	// Transactions can't be negative. This may never happen using RLP decoded
@@ -617,7 +620,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 		return ErrNegativeValue
 	}
 	// Ensure the transaction doesn't exceed the current block limit gas.
-	if pool.currentMaxGas < tx.Gas() {
+	if pool.currentMaxGas.Load() < tx.Gas() {
 		return ErrGasLimit
 	}
 	// Sanity check for extremely large numbers
@@ -632,14 +635,29 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 		return core.ErrTipAboveFeeCap
 	}
 	// Make sure the transaction is signed properly.
-	from, err := types.Sender(pool.signer, tx)
+	if _, err := types.Sender(pool.signer, tx); err != nil {
-	if err != nil {
 		return ErrInvalidSender
 	}
 	// Drop non-local transactions under our own minimal accepted gas price or tip
 	if !local && tx.GasTipCapIntCmp(pool.gasPrice) < 0 {
 		return ErrUnderpriced
 	}
+	// Ensure the transaction has more gas than the basic tx fee.
+	intrGas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, true, pool.istanbul.Load(), pool.shanghai.Load())
+	if err != nil {
+		return err
+	}
+	if tx.Gas() < intrGas {
+		return core.ErrIntrinsicGas
+	}
+	return nil
+}
+
+// validateTx checks whether a transaction is valid according to the consensus
+// rules and adheres to some heuristic limits of the local node (price and size).
+func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
+	// Signature has been checked already, this cannot error.
+	from, _ := types.Sender(pool.signer, tx)
 	// Ensure the transaction adheres to nonce ordering
 	if pool.currentState.GetNonce(from) > tx.Nonce() {
 		return core.ErrNonceTooLow
@@ -664,15 +682,6 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
 			return ErrOverdraft
 		}
 	}
-
-	// Ensure the transaction has more gas than the basic tx fee.
-	intrGas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, true, pool.istanbul, pool.shanghai)
-	if err != nil {
-		return err
-	}
-	if tx.Gas() < intrGas {
-		return core.ErrIntrinsicGas
-	}
 	return nil
 }
 
@@ -736,11 +745,11 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e
 		}
 
 		// If the new transaction is a future transaction it should never churn pending transactions
-		if !isLocal && pool.isFuture(from, tx) {
+		if !isLocal && pool.isGapped(from, tx) {
 			var replacesPending bool
 			for _, dropTx := range drop {
 				dropSender, _ := types.Sender(pool.signer, dropTx)
-				if list := pool.pending[dropSender]; list != nil && list.Overlaps(dropTx) {
+				if list := pool.pending[dropSender]; list != nil && list.Contains(dropTx.Nonce()) {
 					replacesPending = true
 					break
 				}
@@ -765,7 +774,7 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e
 	}
 
 	// Try to replace an existing transaction in the pending pool
-	if list := pool.pending[from]; list != nil && list.Overlaps(tx) {
+	if list := pool.pending[from]; list != nil && list.Contains(tx.Nonce()) {
 		// Nonce already pending, check if required price bump is met
 		inserted, old := list.Add(tx, pool.config.PriceBump)
 		if !inserted {
@@ -808,18 +817,26 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (replaced bool, err e
 	return replaced, nil
 }
 
-// isFuture reports whether the given transaction is immediately executable.
+// isGapped reports whether the given transaction is immediately executable.
-func (pool *TxPool) isFuture(from common.Address, tx *types.Transaction) bool {
+func (pool *TxPool) isGapped(from common.Address, tx *types.Transaction) bool {
-	list := pool.pending[from]
+	// Short circuit if transaction matches pending nonce and can be promoted
-	if list == nil {
+	// to pending list as an executable transaction.
-		return pool.pendingNonces.get(from) != tx.Nonce()
+	next := pool.pendingNonces.get(from)
+	if tx.Nonce() == next {
+		return false
 	}
-	// Sender has pending transactions.
+	// The transaction has a nonce gap with pending list, it's only considered
-	if old := list.txs.Get(tx.Nonce()); old != nil {
+	// as executable if transactions in queue can fill up the nonce gap.
-		return false // It replaces a pending transaction.
+	queue, ok := pool.queue[from]
+	if !ok {
+		return true
 	}
-	// Not replacing, check if parent nonce exists in pending.
+	for nonce := next; nonce < tx.Nonce(); nonce++ {
-	return list.txs.Get(tx.Nonce()-1) == nil
+		if !queue.Contains(nonce) {
+			return true // txs in queue can't fill up the nonce gap
+		}
+	}
+	return false
 }
 
 // enqueueTx inserts a new transaction into the non-executable transaction queue.
@@ -969,12 +986,12 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local, sync bool) []error {
 			knownTxMeter.Mark(1)
 			continue
 		}
-		// Exclude transactions with invalid signatures as soon as
+		// Exclude transactions with basic errors, e.g invalid signatures and
-		// possible and cache senders in transactions before
+		// insufficient intrinsic gas as soon as possible and cache senders
-		// obtaining lock
+		// in transactions before obtaining lock
-		_, err := types.Sender(pool.signer, tx)
+
-		if err != nil {
+		if err := pool.validateTxBasics(tx, local); err != nil {
-			errs[i] = ErrInvalidSender
+			errs[i] = err
 			invalidTxMeter.Mark(1)
 			continue
 		}
@@ -1364,7 +1381,7 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
 	}
 	pool.currentState = statedb
 	pool.pendingNonces = newNoncer(statedb)
-	pool.currentMaxGas = newHead.GasLimit
+	pool.currentMaxGas.Store(newHead.GasLimit)
 
 	// Inject any transactions discarded due to reorgs
 	log.Debug("Reinjecting stale transactions", "count", len(reinject))
@@ -1373,10 +1390,10 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
 
 	// Update all fork indicator by next pending block number.
 	next := new(big.Int).Add(newHead.Number, big.NewInt(1))
-	pool.istanbul = pool.chainconfig.IsIstanbul(next)
+	pool.istanbul.Store(pool.chainconfig.IsIstanbul(next))
-	pool.eip2718 = pool.chainconfig.IsBerlin(next)
+	pool.eip2718.Store(pool.chainconfig.IsBerlin(next))
-	pool.eip1559 = pool.chainconfig.IsLondon(next)
+	pool.eip1559.Store(pool.chainconfig.IsLondon(next))
-	pool.shanghai = pool.chainconfig.IsShanghai(uint64(time.Now().Unix()))
+	pool.shanghai.Store(pool.chainconfig.IsShanghai(uint64(time.Now().Unix())))
 }
 
 // promoteExecutables moves transactions that have become processable from the
@@ -1400,7 +1417,7 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) []*types.Trans
 		}
 		log.Trace("Removed old queued transactions", "count", len(forwards))
 		// Drop all transactions that are too costly (low balance or out of gas)
-		drops, _ := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas)
+		drops, _ := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas.Load())
 		for _, tx := range drops {
 			hash := tx.Hash()
 			pool.all.Remove(hash)
@@ -1597,7 +1614,7 @@ func (pool *TxPool) demoteUnexecutables() {
 			log.Trace("Removed old pending transaction", "hash", hash)
 		}
 		// Drop all transactions that are too costly (low balance or out of gas), and queue any invalids back for later
-		drops, invalids := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas)
+		drops, invalids := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas.Load())
 		for _, tx := range drops {
 			hash := tx.Hash()
 			log.Trace("Removed unpayable pending transaction", "hash", hash)

core/txpool/txpool2_test.go

@@ -42,7 +42,7 @@ func count(t *testing.T, pool *TxPool) (pending int, queued int) {
 	return pending, queued
 }
 
-func fillPool(t *testing.T, pool *TxPool) {
+func fillPool(t testing.TB, pool *TxPool) {
 	t.Helper()
 	// Create a number of test accounts, fund them and make transactions
 	executableTxs := types.Transactions{}
@@ -189,7 +189,7 @@ func TestTransactionZAttack(t *testing.T) {
 		key, _ := crypto.GenerateKey()
 		pool.currentState.AddBalance(crypto.PubkeyToAddress(key.PublicKey), big.NewInt(100000000000))
 		for j := 0; j < int(pool.config.GlobalSlots); j++ {
-			overDraftTxs = append(overDraftTxs, pricedValuedTransaction(uint64(j), 60000000000, 21000, big.NewInt(500), key))
+			overDraftTxs = append(overDraftTxs, pricedValuedTransaction(uint64(j), 600000000000, 21000, big.NewInt(500), key))
 		}
 	}
 	pool.AddRemotesSync(overDraftTxs)
@@ -210,3 +210,27 @@ func TestTransactionZAttack(t *testing.T) {
 			newIvPending, ivPending, pool.config.GlobalSlots, newQueued)
 	}
 }
+
+func BenchmarkFutureAttack(b *testing.B) {
+	// Create the pool to test the limit enforcement with
+	statedb, _ := state.New(common.Hash{}, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
+	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
+	config := testTxPoolConfig
+	config.GlobalQueue = 100
+	config.GlobalSlots = 100
+	pool := NewTxPool(config, eip1559Config, blockchain)
+	defer pool.Stop()
+	fillPool(b, pool)
+
+	key, _ := crypto.GenerateKey()
+	pool.currentState.AddBalance(crypto.PubkeyToAddress(key.PublicKey), big.NewInt(100000000000))
+	futureTxs := types.Transactions{}
+
+	for n := 0; n < b.N; n++ {
+		futureTxs = append(futureTxs, pricedTransaction(1000+uint64(n), 100000, big.NewInt(500), key))
+	}
+	b.ResetTimer()
+	for i := 0; i < 5; i++ {
+		pool.AddRemotesSync(futureTxs)
+	}
+}

core/txpool/txpool_test.go

@@ -293,28 +293,29 @@ func TestInvalidTransactions(t *testing.T) {
 	tx := transaction(0, 100, key)
 	from, _ := deriveSender(tx)
 
+	// Intrinsic gas too low
 	testAddBalance(pool, from, big.NewInt(1))
-	if err := pool.AddRemote(tx); !errors.Is(err, core.ErrInsufficientFunds) {
+	if err, want := pool.AddRemote(tx), core.ErrIntrinsicGas; !errors.Is(err, want) {
-		t.Error("expected", core.ErrInsufficientFunds)
+		t.Errorf("want %v have %v", want, err)
 	}
 
-	balance := new(big.Int).Add(tx.Value(), new(big.Int).Mul(new(big.Int).SetUint64(tx.Gas()), tx.GasPrice()))
+	// Insufficient funds
-	testAddBalance(pool, from, balance)
+	tx = transaction(0, 100000, key)
-	if err := pool.AddRemote(tx); !errors.Is(err, core.ErrIntrinsicGas) {
+	if err, want := pool.AddRemote(tx), core.ErrInsufficientFunds; !errors.Is(err, want) {
-		t.Error("expected", core.ErrIntrinsicGas, "got", err)
+		t.Errorf("want %v have %v", want, err)
 	}
 
 	testSetNonce(pool, from, 1)
 	testAddBalance(pool, from, big.NewInt(0xffffffffffffff))
 	tx = transaction(0, 100000, key)
-	if err := pool.AddRemote(tx); !errors.Is(err, core.ErrNonceTooLow) {
+	if err, want := pool.AddRemote(tx), core.ErrNonceTooLow; !errors.Is(err, want) {
-		t.Error("expected", core.ErrNonceTooLow)
+		t.Errorf("want %v have %v", want, err)
 	}
 
 	tx = transaction(1, 100000, key)
 	pool.gasPrice = big.NewInt(1000)
-	if err := pool.AddRemote(tx); err != ErrUnderpriced {
+	if err, want := pool.AddRemote(tx), ErrUnderpriced; !errors.Is(err, want) {
-		t.Error("expected", ErrUnderpriced, "got", err)
+		t.Errorf("want %v have %v", want, err)
 	}
 	if err := pool.AddLocal(tx); err != nil {
 		t.Error("expected", nil, "got", err)
@@ -1217,22 +1218,22 @@ func TestAllowedTxSize(t *testing.T) {
 	// All those fields are summed up to at most 213 bytes.
 	baseSize := uint64(213)
 	dataSize := txMaxSize - baseSize
-
+	maxGas := pool.currentMaxGas.Load()
 	// Try adding a transaction with maximal allowed size
-	tx := pricedDataTransaction(0, pool.currentMaxGas, big.NewInt(1), key, dataSize)
+	tx := pricedDataTransaction(0, maxGas, big.NewInt(1), key, dataSize)
 	if err := pool.addRemoteSync(tx); err != nil {
 		t.Fatalf("failed to add transaction of size %d, close to maximal: %v", int(tx.Size()), err)
 	}
 	// Try adding a transaction with random allowed size
-	if err := pool.addRemoteSync(pricedDataTransaction(1, pool.currentMaxGas, big.NewInt(1), key, uint64(rand.Intn(int(dataSize))))); err != nil {
+	if err := pool.addRemoteSync(pricedDataTransaction(1, maxGas, big.NewInt(1), key, uint64(rand.Intn(int(dataSize))))); err != nil {
 		t.Fatalf("failed to add transaction of random allowed size: %v", err)
 	}
 	// Try adding a transaction of minimal not allowed size
-	if err := pool.addRemoteSync(pricedDataTransaction(2, pool.currentMaxGas, big.NewInt(1), key, txMaxSize)); err == nil {
+	if err := pool.addRemoteSync(pricedDataTransaction(2, maxGas, big.NewInt(1), key, txMaxSize)); err == nil {
 		t.Fatalf("expected rejection on slightly oversize transaction")
 	}
 	// Try adding a transaction of random not allowed size
-	if err := pool.addRemoteSync(pricedDataTransaction(2, pool.currentMaxGas, big.NewInt(1), key, dataSize+1+uint64(rand.Intn(10*txMaxSize)))); err == nil {
+	if err := pool.addRemoteSync(pricedDataTransaction(2, maxGas, big.NewInt(1), key, dataSize+1+uint64(rand.Intn(10*txMaxSize)))); err == nil {
 		t.Fatalf("expected rejection on oversize transaction")
 	}
 	// Run some sanity checks on the pool internals

core/types.go

@@ -17,6 +17,8 @@
 package core
 
 import (
+	"sync/atomic"
+
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
@@ -39,7 +41,7 @@ type Prefetcher interface {
 	// Prefetch processes the state changes according to the Ethereum rules by running
 	// the transaction messages using the statedb, but any changes are discarded. The
 	// only goal is to pre-cache transaction signatures and state trie nodes.
-	Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *uint32)
+	Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *atomic.Bool)
 }
 
 // Processor is an interface for processing blocks using a given initial state.

core/types/block.go

@@ -85,6 +85,9 @@ type Header struct {
 	// WithdrawalsHash was added by EIP-4895 and is ignored in legacy headers.
 	WithdrawalsHash *common.Hash `json:"withdrawalsRoot" rlp:"optional"`
 
+	// ExcessDataGas was added by EIP-4844 and is ignored in legacy headers.
+	ExcessDataGas *big.Int `json:"excessDataGas" rlp:"optional"`
+
 	/*
 		TODO (MariusVanDerWijden) Add this field once needed
 		// Random was added during the merge and contains the BeaconState randomness

core/types/block_test.go

@@ -232,9 +232,10 @@ func (h *testHasher) Reset() {
 	h.hasher.Reset()
 }
 
-func (h *testHasher) Update(key, val []byte) {
+func (h *testHasher) Update(key, val []byte) error {
 	h.hasher.Write(key)
 	h.hasher.Write(val)
+	return nil
 }
 
 func (h *testHasher) Hash() common.Hash {

core/types/hashing.go

@@ -62,7 +62,7 @@ func prefixedRlpHash(prefix byte, x interface{}) (h common.Hash) {
 // This is internal, do not use.
 type TrieHasher interface {
 	Reset()
-	Update([]byte, []byte)
+	Update([]byte, []byte) error
 	Hash() common.Hash
 }
 
@@ -83,7 +83,7 @@ func encodeForDerive(list DerivableList, i int, buf *bytes.Buffer) []byte {
 	return common.CopyBytes(buf.Bytes())
 }
 
-// DeriveSha creates the tree hashes of transactions and receipts in a block header.
+// DeriveSha creates the tree hashes of transactions, receipts, and withdrawals in a block header.
 func DeriveSha(list DerivableList, hasher TrieHasher) common.Hash {
 	hasher.Reset()
 
@@ -93,6 +93,9 @@ func DeriveSha(list DerivableList, hasher TrieHasher) common.Hash {
 	// StackTrie requires values to be inserted in increasing hash order, which is not the
 	// order that `list` provides hashes in. This insertion sequence ensures that the
 	// order is correct.
+	//
+	// The error returned by hasher is omitted because hasher will produce an incorrect
+	// hash in case any error occurs.
 	var indexBuf []byte
 	for i := 1; i < list.Len() && i <= 0x7f; i++ {
 		indexBuf = rlp.AppendUint64(indexBuf[:0], uint64(i))

core/types/hashing_test.go

@@ -219,9 +219,10 @@ func (d *hashToHumanReadable) Reset() {
 	d.data = make([]byte, 0)
 }
 
-func (d *hashToHumanReadable) Update(i []byte, i2 []byte) {
+func (d *hashToHumanReadable) Update(i []byte, i2 []byte) error {
 	l := fmt.Sprintf("%x %x\n", i, i2)
 	d.data = append(d.data, []byte(l)...)
+	return nil
 }
 
 func (d *hashToHumanReadable) Hash() common.Hash {

core/vm/analysis.go

@@ -63,7 +63,7 @@ func (bits *bitvec) codeSegment(pos uint64) bool {
 // codeBitmap collects data locations in code.
 func codeBitmap(code []byte) bitvec {
 	// The bitmap is 4 bytes longer than necessary, in case the code
-	// ends with a PUSH32, the algorithm will push zeroes onto the
+	// ends with a PUSH32, the algorithm will set bits on the
 	// bitvector outside the bounds of the actual code.
 	bits := make(bitvec, len(code)/8+1+4)
 	return codeBitmapInternal(code, bits)

core/vm/evm.go

@@ -114,8 +114,7 @@ type EVM struct {
 	// used throughout the execution of the tx.
 	interpreter *EVMInterpreter
 	// abort is used to abort the EVM calling operations
-	// NOTE: must be set atomically
+	abort atomic.Bool
-	abort int32
 	// callGasTemp holds the gas available for the current call. This is needed because the
 	// available gas is calculated in gasCall* according to the 63/64 rule and later
 	// applied in opCall*.
@@ -147,12 +146,12 @@ func (evm *EVM) Reset(txCtx TxContext, statedb StateDB) {
 // Cancel cancels any running EVM operation. This may be called concurrently and
 // it's safe to be called multiple times.
 func (evm *EVM) Cancel() {
-	atomic.StoreInt32(&evm.abort, 1)
+	evm.abort.Store(true)
 }
 
 // Cancelled returns true if Cancel has been called
 func (evm *EVM) Cancelled() bool {
-	return atomic.LoadInt32(&evm.abort) == 1
+	return evm.abort.Load()
 }
 
 // Interpreter returns the current interpreter
@@ -183,11 +182,12 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 	}
 	snapshot := evm.StateDB.Snapshot()
 	p, isPrecompile := evm.precompile(addr)
+	debug := evm.Config.Tracer != nil
 
 	if !evm.StateDB.Exist(addr) {
 		if !isPrecompile && evm.chainRules.IsEIP158 && value.Sign() == 0 {
 			// Calling a non existing account, don't do anything, but ping the tracer
-			if evm.Config.Debug {
+			if debug {
 				if evm.depth == 0 {
 					evm.Config.Tracer.CaptureStart(evm, caller.Address(), addr, false, input, gas, value)
 					evm.Config.Tracer.CaptureEnd(ret, 0, nil)
@@ -203,7 +203,7 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 	evm.Context.Transfer(evm.StateDB, caller.Address(), addr, value)
 
 	// Capture the tracer start/end events in debug mode
-	if evm.Config.Debug {
+	if debug {
 		if evm.depth == 0 {
 			evm.Config.Tracer.CaptureStart(evm, caller.Address(), addr, false, input, gas, value)
 			defer func(startGas uint64) { // Lazy evaluation of the parameters
@@ -273,7 +273,7 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
 	var snapshot = evm.StateDB.Snapshot()
 
 	// Invoke tracer hooks that signal entering/exiting a call frame
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		evm.Config.Tracer.CaptureEnter(CALLCODE, caller.Address(), addr, input, gas, value)
 		defer func(startGas uint64) {
 			evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
@@ -314,7 +314,7 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
 	var snapshot = evm.StateDB.Snapshot()
 
 	// Invoke tracer hooks that signal entering/exiting a call frame
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		// NOTE: caller must, at all times be a contract. It should never happen
 		// that caller is something other than a Contract.
 		parent := caller.(*Contract)
@@ -368,7 +368,7 @@ func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte
 	evm.StateDB.AddBalance(addr, big0)
 
 	// Invoke tracer hooks that signal entering/exiting a call frame
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		evm.Config.Tracer.CaptureEnter(STATICCALL, caller.Address(), addr, input, gas, nil)
 		defer func(startGas uint64) {
 			evm.Config.Tracer.CaptureExit(ret, startGas-gas, err)
@@ -451,7 +451,7 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 	contract := NewContract(caller, AccountRef(address), value, gas)
 	contract.SetCodeOptionalHash(&address, codeAndHash)
 
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		if evm.depth == 0 {
 			evm.Config.Tracer.CaptureStart(evm, caller.Address(), address, true, codeAndHash.code, gas, value)
 		} else {
@@ -494,7 +494,7 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
 		}
 	}
 
-	if evm.Config.Debug {
+	if evm.Config.Tracer != nil {
 		if evm.depth == 0 {
 			evm.Config.Tracer.CaptureEnd(ret, gas-contract.Gas, err)
 		} else {

core/vm/instructions.go

@@ -17,8 +17,6 @@
 package vm
 
 import (
-	"sync/atomic"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -531,7 +529,7 @@ func opSstore(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]b
 }
 
 func opJump(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
-	if atomic.LoadInt32(&interpreter.evm.abort) != 0 {
+	if interpreter.evm.abort.Load() {
 		return nil, errStopToken
 	}
 	pos := scope.Stack.pop()
@@ -543,7 +541,7 @@ func opJump(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byt
 }
 
 func opJumpi(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
-	if atomic.LoadInt32(&interpreter.evm.abort) != 0 {
+	if interpreter.evm.abort.Load() {
 		return nil, errStopToken
 	}
 	pos, cond := scope.Stack.pop(), scope.Stack.pop()
@@ -824,9 +822,9 @@ func opSelfdestruct(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext
 	balance := interpreter.evm.StateDB.GetBalance(scope.Contract.Address())
 	interpreter.evm.StateDB.AddBalance(beneficiary.Bytes20(), balance)
 	interpreter.evm.StateDB.Suicide(scope.Contract.Address())
-	if interpreter.evm.Config.Debug {
+	if tracer := interpreter.evm.Config.Tracer; tracer != nil {
-		interpreter.evm.Config.Tracer.CaptureEnter(SELFDESTRUCT, scope.Contract.Address(), beneficiary.Bytes20(), []byte{}, 0, balance)
+		tracer.CaptureEnter(SELFDESTRUCT, scope.Contract.Address(), beneficiary.Bytes20(), []byte{}, 0, balance)
-		interpreter.evm.Config.Tracer.CaptureExit([]byte{}, 0, nil)
+		tracer.CaptureExit([]byte{}, 0, nil)
 	}
 	return nil, errStopToken
 }

core/vm/interpreter.go

@@ -25,7 +25,6 @@ import (
 
 // Config are the configuration options for the Interpreter
 type Config struct {
-	Debug                   bool      // Enables debugging
 	Tracer                  EVMLogger // Opcode logger
 	NoBaseFee               bool      // Forces the EIP-1559 baseFee to 0 (needed for 0 price calls)
 	EnablePreimageRecording bool      // Enables recording of SHA3/keccak preimages
@@ -143,6 +142,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 		gasCopy uint64 // for EVMLogger to log gas remaining before execution
 		logged  bool   // deferred EVMLogger should ignore already logged steps
 		res     []byte // result of the opcode execution function
+		debug   = in.evm.Config.Tracer != nil
 	)
 	// Don't move this deferred function, it's placed before the capturestate-deferred method,
 	// so that it get's executed _after_: the capturestate needs the stacks before
@@ -152,7 +152,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 	}()
 	contract.Input = input
 
-	if in.evm.Config.Debug {
+	if debug {
 		defer func() {
 			if err != nil {
 				if !logged {
@@ -168,7 +168,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 	// the execution of one of the operations or until the done flag is set by the
 	// parent context.
 	for {
-		if in.evm.Config.Debug {
+		if debug {
 			// Capture pre-execution values for tracing.
 			logged, pcCopy, gasCopy = false, pc, contract.Gas
 		}
@@ -213,14 +213,14 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) (
 				return nil, ErrOutOfGas
 			}
 			// Do tracing before memory expansion
-			if in.evm.Config.Debug {
+			if debug {
 				in.evm.Config.Tracer.CaptureState(pc, op, gasCopy, cost, callContext, in.returnData, in.evm.depth, err)
 				logged = true
 			}
 			if memorySize > 0 {
 				mem.Resize(memorySize)
 			}
-		} else if in.evm.Config.Debug {
+		} else if debug {
 			in.evm.Config.Tracer.CaptureState(pc, op, gasCopy, cost, callContext, in.returnData, in.evm.depth, err)
 			logged = true
 		}

core/vm/jump_table_export.go

@@ -0,0 +1,74 @@
+// Copyright 2023 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 vm
+
+import (
+	"errors"
+
+	"github.com/ethereum/go-ethereum/params"
+)
+
+// LookupInstructionSet returns the instructionset for the fork configured by
+// the rules.
+func LookupInstructionSet(rules params.Rules) (JumpTable, error) {
+	switch {
+	case rules.IsPrague:
+		return newShanghaiInstructionSet(), errors.New("prague-fork not defined yet")
+	case rules.IsCancun:
+		return newShanghaiInstructionSet(), errors.New("cancun-fork not defined yet")
+	case rules.IsShanghai:
+		return newShanghaiInstructionSet(), nil
+	case rules.IsMerge:
+		return newMergeInstructionSet(), nil
+	case rules.IsLondon:
+		return newLondonInstructionSet(), nil
+	case rules.IsBerlin:
+		return newBerlinInstructionSet(), nil
+	case rules.IsIstanbul:
+		return newIstanbulInstructionSet(), nil
+	case rules.IsConstantinople:
+		return newConstantinopleInstructionSet(), nil
+	case rules.IsByzantium:
+		return newByzantiumInstructionSet(), nil
+	case rules.IsEIP158:
+		return newSpuriousDragonInstructionSet(), nil
+	case rules.IsEIP150:
+		return newTangerineWhistleInstructionSet(), nil
+	case rules.IsHomestead:
+		return newHomesteadInstructionSet(), nil
+	}
+	return newFrontierInstructionSet(), nil
+}
+
+// Stack returns the mininum and maximum stack requirements.
+func (op *operation) Stack() (int, int) {
+	return op.minStack, op.maxStack
+}
+
+// HasCost returns true if the opcode has a cost. Opcodes which do _not_ have
+// a cost assigned are one of two things:
+// - undefined, a.k.a invalid opcodes,
+// - the STOP opcode.
+// This method can thus be used to check if an opcode is "Invalid (or STOP)".
+func (op *operation) HasCost() bool {
+	// Ideally, we'd check this:
+	//	return op.execute == opUndefined
+	// However, go-lang does now allow that. So we'll just check some other
+	// 'indicators' that this is an invalid op. Alas, STOP is impossible to
+	// filter out
+	return op.dynamicGas != nil || op.constantGas != 0
+}

core/vm/opcodes.go

@@ -204,6 +204,12 @@ const (
 	LOG4
 )
 
+// 0xb0 range.
+const (
+	TLOAD  OpCode = 0xb3
+	TSTORE OpCode = 0xb4
+)
+
 // 0xf0 range - closures.
 const (
 	CREATE       OpCode = 0xf0
@@ -219,12 +225,6 @@ const (
 	SELFDESTRUCT OpCode = 0xff
 )
 
-// 0xb0 range.
-const (
-	TLOAD  OpCode = 0xb3
-	TSTORE OpCode = 0xb4
-)
-
 // Since the opcodes aren't all in order we can't use a regular slice.
 var opCodeToString = map[OpCode]string{
 	// 0x0 range - arithmetic ops.
@@ -290,9 +290,7 @@ var opCodeToString = map[OpCode]string{
 	BASEFEE:     "BASEFEE",
 
 	// 0x50 range - 'storage' and execution.
-	POP: "POP",
+	POP:      "POP",
-	//DUP:     "DUP",
-	//SWAP:    "SWAP",
 	MLOAD:    "MLOAD",
 	MSTORE:   "MSTORE",
 	MSTORE8:  "MSTORE8",
@@ -306,7 +304,7 @@ var opCodeToString = map[OpCode]string{
 	JUMPDEST: "JUMPDEST",
 	PUSH0:    "PUSH0",
 
-	// 0x60 range - push.
+	// 0x60 range - pushes.
 	PUSH1:  "PUSH1",
 	PUSH2:  "PUSH2",
 	PUSH3:  "PUSH3",
@@ -340,6 +338,7 @@ var opCodeToString = map[OpCode]string{
 	PUSH31: "PUSH31",
 	PUSH32: "PUSH32",
 
+	// 0x80 - dups.
 	DUP1:  "DUP1",
 	DUP2:  "DUP2",
 	DUP3:  "DUP3",
@@ -357,6 +356,7 @@ var opCodeToString = map[OpCode]string{
 	DUP15: "DUP15",
 	DUP16: "DUP16",
 
+	// 0x90 - swaps.
 	SWAP1:  "SWAP1",
 	SWAP2:  "SWAP2",
 	SWAP3:  "SWAP3",
@@ -373,17 +373,19 @@ var opCodeToString = map[OpCode]string{
 	SWAP14: "SWAP14",
 	SWAP15: "SWAP15",
 	SWAP16: "SWAP16",
-	LOG0:   "LOG0",
+
-	LOG1:   "LOG1",
+	// 0xa0 range - logging ops.
-	LOG2:   "LOG2",
+	LOG0: "LOG0",
-	LOG3:   "LOG3",
+	LOG1: "LOG1",
-	LOG4:   "LOG4",
+	LOG2: "LOG2",
+	LOG3: "LOG3",
+	LOG4: "LOG4",
 
 	// 0xb0 range.
 	TLOAD:  "TLOAD",
 	TSTORE: "TSTORE",
 
-	// 0xf0 range.
+	// 0xf0 range - closures.
 	CREATE:       "CREATE",
 	CALL:         "CALL",
 	RETURN:       "RETURN",
@@ -473,8 +475,6 @@ var stringToOp = map[string]OpCode{
 	"GAS":            GAS,
 	"JUMPDEST":       JUMPDEST,
 	"PUSH0":          PUSH0,
-	"TLOAD":          TLOAD,
-	"TSTORE":         TSTORE,
 	"PUSH1":          PUSH1,
 	"PUSH2":          PUSH2,
 	"PUSH3":          PUSH3,
@@ -544,6 +544,8 @@ var stringToOp = map[string]OpCode{
 	"LOG2":           LOG2,
 	"LOG3":           LOG3,
 	"LOG4":           LOG4,
+	"TLOAD":          TLOAD,
+	"TSTORE":         TSTORE,
 	"CREATE":         CREATE,
 	"CREATE2":        CREATE2,
 	"CALL":           CALL,

core/vm/runtime/runtime.go

@@ -57,7 +57,6 @@ func setDefaults(cfg *Config) {
 			DAOForkBlock:        new(big.Int),
 			DAOForkSupport:      false,
 			EIP150Block:         new(big.Int),
-			EIP150Hash:          common.Hash{},
 			EIP155Block:         new(big.Int),
 			EIP158Block:         new(big.Int),
 			ByzantiumBlock:      new(big.Int),

core/vm/runtime/runtime_test.go

@@ -335,7 +335,6 @@ func benchmarkNonModifyingCode(gas uint64, code []byte, name string, tracerCode
 			b.Fatal(err)
 		}
 		cfg.EVMConfig = vm.Config{
-			Debug:  true,
 			Tracer: tracer,
 		}
 	}
@@ -511,7 +510,6 @@ func TestEip2929Cases(t *testing.T) {
 			code, ops)
 		Execute(code, nil, &Config{
 			EVMConfig: vm.Config{
-				Debug:     true,
 				Tracer:    logger.NewMarkdownLogger(nil, os.Stdout),
 				ExtraEips: []int{2929},
 			},
@@ -665,7 +663,6 @@ func TestColdAccountAccessCost(t *testing.T) {
 		tracer := logger.NewStructLogger(nil)
 		Execute(tc.code, nil, &Config{
 			EVMConfig: vm.Config{
-				Debug:  true,
 				Tracer: tracer,
 			},
 		})
@@ -837,7 +834,6 @@ func TestRuntimeJSTracer(t *testing.T) {
 				GasLimit: 1000000,
 				State:    statedb,
 				EVMConfig: vm.Config{
-					Debug:  true,
 					Tracer: tracer,
 				}})
 			if err != nil {
@@ -872,7 +868,6 @@ func TestJSTracerCreateTx(t *testing.T) {
 	_, _, _, err = Create(code, &Config{
 		State: statedb,
 		EVMConfig: vm.Config{
-			Debug:  true,
 			Tracer: tracer,
 		}})
 	if err != nil {

eth/api_backend.go

@@ -327,7 +327,7 @@ func (b *EthAPIBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error)
 	return b.gpo.SuggestTipCap(ctx)
 }
 
-func (b *EthAPIBackend) FeeHistory(ctx context.Context, blockCount int, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (firstBlock *big.Int, reward [][]*big.Int, baseFee []*big.Int, gasUsedRatio []float64, err error) {
+func (b *EthAPIBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (firstBlock *big.Int, reward [][]*big.Int, baseFee []*big.Int, gasUsedRatio []float64, err error) {
 	return b.gpo.FeeHistory(ctx, blockCount, lastBlock, rewardPercentiles)
 }
 

eth/catalyst/api.go

@@ -20,7 +20,6 @@ package catalyst
 import (
 	"errors"
 	"fmt"
-	"math/big"
 	"sync"
 	"time"
 
@@ -64,11 +63,6 @@ const (
 	// attached before starting to issue warnings.
 	beaconUpdateStartupTimeout = 30 * time.Second
 
-	// beaconUpdateExchangeTimeout is the max time allowed for a beacon client to
-	// do a transition config exchange before it's considered offline and the user
-	// is warned.
-	beaconUpdateExchangeTimeout = 2 * time.Minute
-
 	// beaconUpdateConsensusTimeout is the max time allowed for a beacon client
 	// to send a consensus update before it's considered offline and the user is
 	// warned.
@@ -667,14 +661,13 @@ func (api *ConsensusAPI) heartbeat() {
 	// attached, so no need to print scary warnings to the user.
 	time.Sleep(beaconUpdateStartupTimeout)
 
-	var (
-		offlineLogged time.Time
-		ttd           = api.eth.BlockChain().Config().TerminalTotalDifficulty
-	)
 	// If the network is not yet merged/merging, don't bother continuing.
-	if ttd == nil {
+	if api.eth.BlockChain().Config().TerminalTotalDifficulty == nil {
 		return
 	}
+
+	var offlineLogged time.Time
+
 	for {
 		// Sleep a bit and retrieve the last known consensus updates
 		time.Sleep(5 * time.Second)
@@ -698,20 +691,14 @@ func (api *ConsensusAPI) heartbeat() {
 				offlineLogged = time.Time{}
 				continue
 			}
-			if time.Since(lastTransitionUpdate) > beaconUpdateExchangeTimeout {
+
-				if time.Since(offlineLogged) > beaconUpdateWarnFrequency {
+			if time.Since(offlineLogged) > beaconUpdateWarnFrequency {
+				if lastForkchoiceUpdate.IsZero() && lastNewPayloadUpdate.IsZero() {
 					if lastTransitionUpdate.IsZero() {
 						log.Warn("Post-merge network, but no beacon client seen. Please launch one to follow the chain!")
 					} else {
-						log.Warn("Previously seen beacon client is offline. Please ensure it is operational to follow the chain!")
+						log.Warn("Beacon client online, but never received consensus updates. Please ensure your beacon client is operational to follow the chain!")
 					}
-					offlineLogged = time.Now()
-				}
-				continue
-			}
-			if time.Since(offlineLogged) > beaconUpdateWarnFrequency {
-				if lastForkchoiceUpdate.IsZero() && lastNewPayloadUpdate.IsZero() {
-					log.Warn("Beacon client online, but never received consensus updates. Please ensure your beacon client is operational to follow the chain!")
 				} else {
 					log.Warn("Beacon client online, but no consensus updates received in a while. Please fix your beacon client to follow the chain!")
 				}
@@ -719,62 +706,6 @@ func (api *ConsensusAPI) heartbeat() {
 			}
 			continue
 		}
-		if time.Since(lastTransitionUpdate) <= beaconUpdateExchangeTimeout {
-			offlineLogged = time.Time{}
-			continue
-		}
-		if time.Since(offlineLogged) > beaconUpdateWarnFrequency {
-			// Retrieve the last few blocks and make a rough estimate as
-			// to when the merge transition should happen
-			var (
-				chain = api.eth.BlockChain()
-				head  = chain.CurrentHeader()
-				htd   = chain.GetTd(head.Hash(), head.Number.Uint64())
-			)
-			if htd.Cmp(ttd) >= 0 {
-				if lastTransitionUpdate.IsZero() {
-					log.Warn("Merge already reached, but no beacon client seen. Please launch one to follow the chain!")
-				} else {
-					log.Warn("Merge already reached, but previously seen beacon client is offline. Please ensure it is operational to follow the chain!")
-				}
-				offlineLogged = time.Now()
-				continue
-			}
-			var eta time.Duration
-			if head.Number.Uint64() > 0 {
-				// Accumulate the last 64 difficulties to estimate the growth
-				var (
-					deltaDiff uint64
-					deltaTime uint64
-					current   = head
-				)
-				for i := 0; i < 64; i++ {
-					parent := chain.GetHeader(current.ParentHash, current.Number.Uint64()-1)
-					if parent == nil {
-						break
-					}
-					deltaDiff += current.Difficulty.Uint64()
-					deltaTime += current.Time - parent.Time
-					current = parent
-				}
-				// Estimate an ETA based on the block times and the difficulty growth
-				if deltaTime > 0 {
-					growth := deltaDiff / deltaTime
-					left := new(big.Int).Sub(ttd, htd)
-					eta = time.Duration(new(big.Int).Div(left, new(big.Int).SetUint64(growth+1)).Uint64()) * time.Second
-				}
-			}
-			message := "Merge is configured, but previously seen beacon client is offline. Please ensure it is operational before the transition arrives!"
-			if lastTransitionUpdate.IsZero() {
-				message = "Merge is configured, but no beacon client seen. Please ensure you have one available before the transition arrives!"
-			}
-			if eta < time.Second {
-				log.Warn(message)
-			} else {
-				log.Warn(message, "eta", common.PrettyAge(time.Now().Add(-eta))) // weird hack, but duration formatted doesn't handle days
-			}
-			offlineLogged = time.Now()
-		}
 	}
 }
 

eth/catalyst/api_test.go

@@ -879,15 +879,10 @@ func TestNewPayloadOnInvalidTerminalBlock(t *testing.T) {
 	genesis, preMergeBlocks := generateMergeChain(100, false)
 	n, ethservice := startEthService(t, genesis, preMergeBlocks)
 	defer n.Close()
-
+	api := NewConsensusAPI(ethservice)
-	ethservice.BlockChain().Config().TerminalTotalDifficulty = preMergeBlocks[0].Difficulty() //.Sub(genesis.Config.TerminalTotalDifficulty, preMergeBlocks[len(preMergeBlocks)-1].Difficulty())
-
-	var (
-		api    = NewConsensusAPI(ethservice)
-		parent = preMergeBlocks[len(preMergeBlocks)-1]
-	)
 
 	// Test parent already post TTD in FCU
+	parent := preMergeBlocks[len(preMergeBlocks)-2]
 	fcState := engine.ForkchoiceStateV1{
 		HeadBlockHash:      parent.Hash(),
 		SafeBlockHash:      common.Hash{},
@@ -913,6 +908,28 @@ func TestNewPayloadOnInvalidTerminalBlock(t *testing.T) {
 		t.Fatalf("error preparing payload, err=%v", err)
 	}
 	data := *payload.Resolve().ExecutionPayload
+	// We need to recompute the blockhash, since the miner computes a wrong (correct) blockhash
+	txs, _ := decodeTransactions(data.Transactions)
+	header := &types.Header{
+		ParentHash:  data.ParentHash,
+		UncleHash:   types.EmptyUncleHash,
+		Coinbase:    data.FeeRecipient,
+		Root:        data.StateRoot,
+		TxHash:      types.DeriveSha(types.Transactions(txs), trie.NewStackTrie(nil)),
+		ReceiptHash: data.ReceiptsRoot,
+		Bloom:       types.BytesToBloom(data.LogsBloom),
+		Difficulty:  common.Big0,
+		Number:      new(big.Int).SetUint64(data.Number),
+		GasLimit:    data.GasLimit,
+		GasUsed:     data.GasUsed,
+		Time:        data.Timestamp,
+		BaseFee:     data.BaseFeePerGas,
+		Extra:       data.ExtraData,
+		MixDigest:   data.Random,
+	}
+	block := types.NewBlockWithHeader(header).WithBody(txs, nil /* uncles */)
+	data.BlockHash = block.Hash()
+	// Send the new payload
 	resp2, err := api.NewPayloadV1(data)
 	if err != nil {
 		t.Fatalf("error sending NewPayload, err=%v", err)
@@ -1240,9 +1257,10 @@ func TestNilWithdrawals(t *testing.T) {
 
 func setupBodies(t *testing.T) (*node.Node, *eth.Ethereum, []*types.Block) {
 	genesis, blocks := generateMergeChain(10, true)
-	n, ethservice := startEthService(t, genesis, blocks)
 	// enable shanghai on the last block
-	ethservice.BlockChain().Config().ShanghaiTime = &blocks[len(blocks)-1].Header().Time
+	time := blocks[len(blocks)-1].Header().Time + 1
+	genesis.Config.ShanghaiTime = &time
+	n, ethservice := startEthService(t, genesis, blocks)
 
 	var (
 		parent = ethservice.BlockChain().CurrentBlock()

eth/downloader/beaconsync.go

@@ -19,7 +19,6 @@ package downloader
 import (
 	"fmt"
 	"sync"
-	"sync/atomic"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -371,7 +370,7 @@ func (d *Downloader) fetchBeaconHeaders(from uint64) error {
 			continue
 		}
 		// If the pivot block is committed, signal header sync termination
-		if atomic.LoadInt32(&d.committed) == 1 {
+		if d.committed.Load() {
 			select {
 			case d.headerProcCh <- nil:
 				return nil

eth/downloader/downloader.go

@@ -98,7 +98,7 @@ type headerTask struct {
 }
 
 type Downloader struct {
-	mode uint32         // Synchronisation mode defining the strategy used (per sync cycle), use d.getMode() to get the SyncMode
+	mode atomic.Uint32  // Synchronisation mode defining the strategy used (per sync cycle), use d.getMode() to get the SyncMode
 	mux  *event.TypeMux // Event multiplexer to announce sync operation events
 
 	checkpoint uint64   // Checkpoint block number to enforce head against (e.g. snap sync)
@@ -122,9 +122,9 @@ type Downloader struct {
 
 	// Status
 	synchroniseMock func(id string, hash common.Hash) error // Replacement for synchronise during testing
-	synchronising   int32
+	synchronising   atomic.Bool
-	notified        int32
+	notified        atomic.Bool
-	committed       int32
+	committed       atomic.Bool
 	ancientLimit    uint64 // The maximum block number which can be regarded as ancient data.
 
 	// Channels
@@ -292,7 +292,7 @@ func (d *Downloader) Progress() ethereum.SyncProgress {
 
 // Synchronising returns whether the downloader is currently retrieving blocks.
 func (d *Downloader) Synchronising() bool {
-	return atomic.LoadInt32(&d.synchronising) > 0
+	return d.synchronising.Load()
 }
 
 // RegisterPeer injects a new download peer into the set of block source to be
@@ -392,13 +392,13 @@ func (d *Downloader) synchronise(id string, hash common.Hash, td, ttd *big.Int,
 		return d.synchroniseMock(id, hash)
 	}
 	// Make sure only one goroutine is ever allowed past this point at once
-	if !atomic.CompareAndSwapInt32(&d.synchronising, 0, 1) {
+	if !d.synchronising.CompareAndSwap(false, true) {
 		return errBusy
 	}
-	defer atomic.StoreInt32(&d.synchronising, 0)
+	defer d.synchronising.Store(false)
 
 	// Post a user notification of the sync (only once per session)
-	if atomic.CompareAndSwapInt32(&d.notified, 0, 1) {
+	if d.notified.CompareAndSwap(false, true) {
 		log.Info("Block synchronisation started")
 	}
 	if mode == SnapSync {
@@ -435,7 +435,7 @@ func (d *Downloader) synchronise(id string, hash common.Hash, td, ttd *big.Int,
 	defer d.Cancel() // No matter what, we can't leave the cancel channel open
 
 	// Atomically set the requested sync mode
-	atomic.StoreUint32(&d.mode, uint32(mode))
+	d.mode.Store(uint32(mode))
 
 	// Retrieve the origin peer and initiate the downloading process
 	var p *peerConnection
@@ -452,7 +452,7 @@ func (d *Downloader) synchronise(id string, hash common.Hash, td, ttd *big.Int,
 }
 
 func (d *Downloader) getMode() SyncMode {
-	return SyncMode(atomic.LoadUint32(&d.mode))
+	return SyncMode(d.mode.Load())
 }
 
 // syncWithPeer starts a block synchronization based on the hash chain from the
@@ -562,9 +562,9 @@ func (d *Downloader) syncWithPeer(p *peerConnection, hash common.Hash, td, ttd *
 			rawdb.WriteLastPivotNumber(d.stateDB, pivotNumber)
 		}
 	}
-	d.committed = 1
+	d.committed.Store(true)
 	if mode == SnapSync && pivot.Number.Uint64() != 0 {
-		d.committed = 0
+		d.committed.Store(false)
 	}
 	if mode == SnapSync {
 		// Set the ancient data limitation. If we are running snap sync, all block
@@ -1128,7 +1128,7 @@ func (d *Downloader) fetchHeaders(p *peerConnection, from uint64, head uint64) e
 		// If no more headers are inbound, notify the content fetchers and return
 		if len(headers) == 0 {
 			// Don't abort header fetches while the pivot is downloading
-			if atomic.LoadInt32(&d.committed) == 0 && pivot <= from {
+			if !d.committed.Load() && pivot <= from {
 				p.log.Debug("No headers, waiting for pivot commit")
 				select {
 				case <-time.After(fsHeaderContCheck):
@@ -1669,7 +1669,7 @@ func (d *Downloader) processSnapSyncContent() error {
 			results = append(append([]*fetchResult{oldPivot}, oldTail...), results...)
 		}
 		// Split around the pivot block and process the two sides via snap/full sync
-		if atomic.LoadInt32(&d.committed) == 0 {
+		if !d.committed.Load() {
 			latest := results[len(results)-1].Header
 			// If the height is above the pivot block by 2 sets, it means the pivot
 			// become stale in the network and it was garbage collected, move to a
@@ -1794,7 +1794,7 @@ func (d *Downloader) commitPivotBlock(result *fetchResult) error {
 	if err := d.blockchain.SnapSyncCommitHead(block.Hash()); err != nil {
 		return err
 	}
-	atomic.StoreInt32(&d.committed, 1)
+	d.committed.Store(true)
 	return nil
 }
 

eth/downloader/downloader_test.go

@@ -476,9 +476,10 @@ func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
 	tester.newPeer("peer", protocol, testChainBase.blocks[1:])
 
 	// Wrap the importer to allow stepping
-	blocked, proceed := uint32(0), make(chan struct{})
+	var blocked atomic.Uint32
+	proceed := make(chan struct{})
 	tester.downloader.chainInsertHook = func(results []*fetchResult) {
-		atomic.StoreUint32(&blocked, uint32(len(results)))
+		blocked.Store(uint32(len(results)))
 		<-proceed
 	}
 	// Start a synchronisation concurrently
@@ -505,7 +506,7 @@ func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
 			tester.downloader.queue.resultCache.lock.Lock()
 			{
 				cached = tester.downloader.queue.resultCache.countCompleted()
-				frozen = int(atomic.LoadUint32(&blocked))
+				frozen = int(blocked.Load())
 				retrieved = int(tester.chain.CurrentSnapBlock().Number.Uint64()) + 1
 			}
 			tester.downloader.queue.resultCache.lock.Unlock()
@@ -528,8 +529,8 @@ func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
 			t.Fatalf("block count mismatch: have %v, want %v (owned %v, blocked %v, target %v)", cached, blockCacheMaxItems, retrieved, frozen, targetBlocks+1)
 		}
 		// Permit the blocked blocks to import
-		if atomic.LoadUint32(&blocked) > 0 {
+		if blocked.Load() > 0 {
-			atomic.StoreUint32(&blocked, uint32(0))
+			blocked.Store(uint32(0))
 			proceed <- struct{}{}
 		}
 	}
@@ -786,12 +787,12 @@ func testEmptyShortCircuit(t *testing.T, protocol uint, mode SyncMode) {
 	tester.newPeer("peer", protocol, chain.blocks[1:])
 
 	// Instrument the downloader to signal body requests
-	bodiesHave, receiptsHave := int32(0), int32(0)
+	var bodiesHave, receiptsHave atomic.Int32
 	tester.downloader.bodyFetchHook = func(headers []*types.Header) {
-		atomic.AddInt32(&bodiesHave, int32(len(headers)))
+		bodiesHave.Add(int32(len(headers)))
 	}
 	tester.downloader.receiptFetchHook = func(headers []*types.Header) {
-		atomic.AddInt32(&receiptsHave, int32(len(headers)))
+		receiptsHave.Add(int32(len(headers)))
 	}
 	// Synchronise with the peer and make sure all blocks were retrieved
 	if err := tester.sync("peer", nil, mode); err != nil {
@@ -811,11 +812,11 @@ func testEmptyShortCircuit(t *testing.T, protocol uint, mode SyncMode) {
 			receiptsNeeded++
 		}
 	}
-	if int(bodiesHave) != bodiesNeeded {
+	if int(bodiesHave.Load()) != bodiesNeeded {
-		t.Errorf("body retrieval count mismatch: have %v, want %v", bodiesHave, bodiesNeeded)
+		t.Errorf("body retrieval count mismatch: have %v, want %v", bodiesHave.Load(), bodiesNeeded)
 	}
-	if int(receiptsHave) != receiptsNeeded {
+	if int(receiptsHave.Load()) != receiptsNeeded {
-		t.Errorf("receipt retrieval count mismatch: have %v, want %v", receiptsHave, receiptsNeeded)
+		t.Errorf("receipt retrieval count mismatch: have %v, want %v", receiptsHave.Load(), receiptsNeeded)
 	}
 }
 

eth/downloader/queue.go

@@ -61,7 +61,7 @@ type fetchRequest struct {
 // fetchResult is a struct collecting partial results from data fetchers until
 // all outstanding pieces complete and the result as a whole can be processed.
 type fetchResult struct {
-	pending int32 // Flag telling what deliveries are outstanding
+	pending atomic.Int32 // Flag telling what deliveries are outstanding
 
 	Header       *types.Header
 	Uncles       []*types.Header
@@ -75,38 +75,38 @@ func newFetchResult(header *types.Header, fastSync bool) *fetchResult {
 		Header: header,
 	}
 	if !header.EmptyBody() {
-		item.pending |= (1 << bodyType)
+		item.pending.Store(item.pending.Load() | (1 << bodyType))
 	} else if header.WithdrawalsHash != nil {
 		item.Withdrawals = make(types.Withdrawals, 0)
 	}
 	if fastSync && !header.EmptyReceipts() {
-		item.pending |= (1 << receiptType)
+		item.pending.Store(item.pending.Load() | (1 << receiptType))
 	}
 	return item
 }
 
 // SetBodyDone flags the body as finished.
 func (f *fetchResult) SetBodyDone() {
-	if v := atomic.LoadInt32(&f.pending); (v & (1 << bodyType)) != 0 {
+	if v := f.pending.Load(); (v & (1 << bodyType)) != 0 {
-		atomic.AddInt32(&f.pending, -1)
+		f.pending.Add(-1)
 	}
 }
 
 // AllDone checks if item is done.
 func (f *fetchResult) AllDone() bool {
-	return atomic.LoadInt32(&f.pending) == 0
+	return f.pending.Load() == 0
 }
 
 // SetReceiptsDone flags the receipts as finished.
 func (f *fetchResult) SetReceiptsDone() {
-	if v := atomic.LoadInt32(&f.pending); (v & (1 << receiptType)) != 0 {
+	if v := f.pending.Load(); (v & (1 << receiptType)) != 0 {
-		atomic.AddInt32(&f.pending, -2)
+		f.pending.Add(-2)
 	}
 }
 
 // Done checks if the given type is done already
 func (f *fetchResult) Done(kind uint) bool {
-	v := atomic.LoadInt32(&f.pending)
+	v := f.pending.Load()
 	return v&(1<<kind) == 0
 }
 

eth/downloader/resultstore.go

@@ -33,7 +33,7 @@ type resultStore struct {
 	// Internal index of first non-completed entry, updated atomically when needed.
 	// If all items are complete, this will equal length(items), so
 	// *important* : is not safe to use for indexing without checking against length
-	indexIncomplete int32 // atomic access
+	indexIncomplete atomic.Int32
 
 	// throttleThreshold is the limit up to which we _want_ to fill the
 	// results. If blocks are large, we want to limit the results to less
@@ -146,7 +146,7 @@ func (r *resultStore) HasCompletedItems() bool {
 func (r *resultStore) countCompleted() int {
 	// We iterate from the already known complete point, and see
 	// if any more has completed since last count
-	index := atomic.LoadInt32(&r.indexIncomplete)
+	index := r.indexIncomplete.Load()
 	for ; ; index++ {
 		if index >= int32(len(r.items)) {
 			break
@@ -156,7 +156,7 @@ func (r *resultStore) countCompleted() int {
 			break
 		}
 	}
-	atomic.StoreInt32(&r.indexIncomplete, index)
+	r.indexIncomplete.Store(index)
 	return int(index)
 }
 
@@ -179,7 +179,7 @@ func (r *resultStore) GetCompleted(limit int) []*fetchResult {
 	}
 	// Advance the expected block number of the first cache entry
 	r.resultOffset += uint64(limit)
-	atomic.AddInt32(&r.indexIncomplete, int32(-limit))
+	r.indexIncomplete.Add(int32(-limit))
 
 	return results
 }

eth/downloader/skeleton_test.go

@@ -82,8 +82,8 @@ type skeletonTestPeer struct {
 
 	serve func(origin uint64) []*types.Header // Hook to allow custom responses
 
-	served  uint64 // Number of headers served by this peer
+	served  atomic.Uint64 // Number of headers served by this peer
-	dropped uint64 // Flag whether the peer was dropped (stop responding)
+	dropped atomic.Uint64 // Flag whether the peer was dropped (stop responding)
 }
 
 // newSkeletonTestPeer creates a new mock peer to test the skeleton sync with.
@@ -113,7 +113,7 @@ func (p *skeletonTestPeer) RequestHeadersByNumber(origin uint64, amount int, ski
 	// Since skeleton test peer are in-memory mocks, dropping the does not make
 	// them inaccessible. As such, check a local `dropped` field to see if the
 	// peer has been dropped and should not respond any more.
-	if atomic.LoadUint64(&p.dropped) != 0 {
+	if p.dropped.Load() != 0 {
 		return nil, errors.New("peer already dropped")
 	}
 	// Skeleton sync retrieves batches of headers going backward without gaps.
@@ -161,7 +161,7 @@ func (p *skeletonTestPeer) RequestHeadersByNumber(origin uint64, amount int, ski
 			}
 		}
 	}
-	atomic.AddUint64(&p.served, uint64(len(headers)))
+	p.served.Add(uint64(len(headers)))
 
 	hashes := make([]common.Hash, len(headers))
 	for i, header := range headers {
@@ -182,7 +182,7 @@ func (p *skeletonTestPeer) RequestHeadersByNumber(origin uint64, amount int, ski
 		sink <- res
 		if err := <-res.Done; err != nil {
 			log.Warn("Skeleton test peer response rejected", "err", err)
-			atomic.AddUint64(&p.dropped, 1)
+			p.dropped.Add(1)
 		}
 	}()
 	return req, nil
@@ -817,7 +817,7 @@ func TestSkeletonSyncRetrievals(t *testing.T) {
 		dropped := make(map[string]int)
 		drop := func(peer string) {
 			if p := peerset.Peer(peer); p != nil {
-				atomic.AddUint64(&p.peer.(*skeletonTestPeer).dropped, 1)
+				p.peer.(*skeletonTestPeer).dropped.Add(1)
 			}
 			peerset.Unregister(peer)
 			dropped[peer]++
@@ -895,14 +895,14 @@ func TestSkeletonSyncRetrievals(t *testing.T) {
 		if !tt.unpredictable {
 			var served uint64
 			for _, peer := range tt.peers {
-				served += atomic.LoadUint64(&peer.served)
+				served += peer.served.Load()
 			}
 			if served != tt.midserve {
 				t.Errorf("test %d, mid state: served headers mismatch: have %d, want %d", i, served, tt.midserve)
 			}
 			var drops uint64
 			for _, peer := range tt.peers {
-				drops += atomic.LoadUint64(&peer.dropped)
+				drops += peer.dropped.Load()
 			}
 			if drops != tt.middrop {
 				t.Errorf("test %d, mid state: dropped peers mismatch: have %d, want %d", i, drops, tt.middrop)
@@ -950,20 +950,20 @@ func TestSkeletonSyncRetrievals(t *testing.T) {
 		if !tt.unpredictable {
 			served := uint64(0)
 			for _, peer := range tt.peers {
-				served += atomic.LoadUint64(&peer.served)
+				served += peer.served.Load()
 			}
 			if tt.newPeer != nil {
-				served += atomic.LoadUint64(&tt.newPeer.served)
+				served += tt.newPeer.served.Load()
 			}
 			if served != tt.endserve {
 				t.Errorf("test %d, end state: served headers mismatch: have %d, want %d", i, served, tt.endserve)
 			}
 			drops := uint64(0)
 			for _, peer := range tt.peers {
-				drops += atomic.LoadUint64(&peer.dropped)
+				drops += peer.dropped.Load()
 			}
 			if tt.newPeer != nil {
-				drops += atomic.LoadUint64(&tt.newPeer.dropped)
+				drops += tt.newPeer.dropped.Load()
 			}
 			if drops != tt.enddrop {
 				t.Errorf("test %d, end state: dropped peers mismatch: have %d, want %d", i, drops, tt.middrop)

eth/gasprice/feehistory.go

@@ -142,7 +142,7 @@ func (oracle *Oracle) processBlock(bf *blockFees, percentiles []float64) {
 // also returned if requested and available.
 // Note: an error is only returned if retrieving the head header has failed. If there are no
 // retrievable blocks in the specified range then zero block count is returned with no error.
-func (oracle *Oracle) resolveBlockRange(ctx context.Context, reqEnd rpc.BlockNumber, blocks int) (*types.Block, []*types.Receipt, uint64, int, error) {
+func (oracle *Oracle) resolveBlockRange(ctx context.Context, reqEnd rpc.BlockNumber, blocks uint64) (*types.Block, []*types.Receipt, uint64, uint64, error) {
 	var (
 		headBlock       *types.Header
 		pendingBlock    *types.Block
@@ -200,8 +200,8 @@ func (oracle *Oracle) resolveBlockRange(ctx context.Context, reqEnd rpc.BlockNum
 		return nil, nil, 0, 0, nil
 	}
 	// Ensure not trying to retrieve before genesis.
-	if int(reqEnd+1) < blocks {
+	if uint64(reqEnd+1) < blocks {
-		blocks = int(reqEnd + 1)
+		blocks = uint64(reqEnd + 1)
 	}
 	return pendingBlock, pendingReceipts, uint64(reqEnd), blocks, nil
 }
@@ -220,7 +220,7 @@ func (oracle *Oracle) resolveBlockRange(ctx context.Context, reqEnd rpc.BlockNum
 //
 // Note: baseFee includes the next block after the newest of the returned range, because this
 // value can be derived from the newest block.
-func (oracle *Oracle) FeeHistory(ctx context.Context, blocks int, unresolvedLastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error) {
+func (oracle *Oracle) FeeHistory(ctx context.Context, blocks uint64, unresolvedLastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error) {
 	if blocks < 1 {
 		return common.Big0, nil, nil, nil, nil // returning with no data and no error means there are no retrievable blocks
 	}
@@ -249,7 +249,7 @@ func (oracle *Oracle) FeeHistory(ctx context.Context, blocks int, unresolvedLast
 	if err != nil || blocks == 0 {
 		return common.Big0, nil, nil, nil, err
 	}
-	oldestBlock := lastBlock + 1 - uint64(blocks)
+	oldestBlock := lastBlock + 1 - blocks
 
 	var (
 		next    = oldestBlock
@@ -259,7 +259,7 @@ func (oracle *Oracle) FeeHistory(ctx context.Context, blocks int, unresolvedLast
 	for i, p := range rewardPercentiles {
 		binary.LittleEndian.PutUint64(percentileKey[i*8:(i+1)*8], math.Float64bits(p))
 	}
-	for i := 0; i < maxBlockFetchers && i < blocks; i++ {
+	for i := 0; i < maxBlockFetchers && i < int(blocks); i++ {
 		go func() {
 			for {
 				// Retrieve the next block number to fetch with this goroutine
@@ -314,7 +314,7 @@ func (oracle *Oracle) FeeHistory(ctx context.Context, blocks int, unresolvedLast
 		if fees.err != nil {
 			return common.Big0, nil, nil, nil, fees.err
 		}
-		i := int(fees.blockNumber - oldestBlock)
+		i := fees.blockNumber - oldestBlock
 		if fees.results.baseFee != nil {
 			reward[i], baseFee[i], baseFee[i+1], gasUsedRatio[i] = fees.results.reward, fees.results.baseFee, fees.results.nextBaseFee, fees.results.gasUsedRatio
 		} else {

eth/gasprice/feehistory_test.go

@@ -28,8 +28,8 @@ import (
 func TestFeeHistory(t *testing.T) {
 	var cases = []struct {
 		pending             bool
-		maxHeader, maxBlock int
+		maxHeader, maxBlock uint64
-		count               int
+		count               uint64
 		last                rpc.BlockNumber
 		percent             []float64
 		expFirst            uint64

eth/gasprice/gasprice.go

@@ -42,8 +42,8 @@ var (
 type Config struct {
 	Blocks           int
 	Percentile       int
-	MaxHeaderHistory int
+	MaxHeaderHistory uint64
-	MaxBlockHistory  int
+	MaxBlockHistory  uint64
 	Default          *big.Int `toml:",omitempty"`
 	MaxPrice         *big.Int `toml:",omitempty"`
 	IgnorePrice      *big.Int `toml:",omitempty"`
@@ -71,7 +71,7 @@ type Oracle struct {
 	fetchLock   sync.Mutex
 
 	checkBlocks, percentile           int
-	maxHeaderHistory, maxBlockHistory int
+	maxHeaderHistory, maxBlockHistory uint64
 
 	historyCache *lru.Cache[cacheKey, processedFees]
 }

eth/protocols/snap/handler.go

@@ -418,7 +418,7 @@ func ServiceGetStorageRangesQuery(chain *core.BlockChain, req *GetStorageRangesP
 			if err != nil {
 				return nil, nil
 			}
-			acc, err := accTrie.TryGetAccountByHash(account)
+			acc, err := accTrie.GetAccountByHash(account)
 			if err != nil || acc == nil {
 				return nil, nil
 			}
@@ -510,7 +510,7 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s
 
 		case 1:
 			// If we're only retrieving an account trie node, fetch it directly
-			blob, resolved, err := accTrie.TryGetNode(pathset[0])
+			blob, resolved, err := accTrie.GetNode(pathset[0])
 			loads += resolved // always account database reads, even for failures
 			if err != nil {
 				break
@@ -524,7 +524,7 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s
 			if snap == nil {
 				// We don't have the requested state snapshotted yet (or it is stale),
 				// but can look up the account via the trie instead.
-				account, err := accTrie.TryGetAccountByHash(common.BytesToHash(pathset[0]))
+				account, err := accTrie.GetAccountByHash(common.BytesToHash(pathset[0]))
 				loads += 8 // We don't know the exact cost of lookup, this is an estimate
 				if err != nil || account == nil {
 					break
@@ -545,7 +545,7 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s
 				break
 			}
 			for _, path := range pathset[1:] {
-				blob, resolved, err := stTrie.TryGetNode(path)
+				blob, resolved, err := stTrie.GetNode(path)
 				loads += resolved // always account database reads, even for failures
 				if err != nil {
 					break

eth/protocols/snap/sync_test.go

@@ -216,7 +216,7 @@ func defaultTrieRequestHandler(t *testPeer, requestId uint64, root common.Hash,
 	for _, pathset := range paths {
 		switch len(pathset) {
 		case 1:
-			blob, _, err := t.accountTrie.TryGetNode(pathset[0])
+			blob, _, err := t.accountTrie.GetNode(pathset[0])
 			if err != nil {
 				t.logger.Info("Error handling req", "error", err)
 				break
@@ -225,7 +225,7 @@ func defaultTrieRequestHandler(t *testPeer, requestId uint64, root common.Hash,
 		default:
 			account := t.storageTries[(common.BytesToHash(pathset[0]))]
 			for _, path := range pathset[1:] {
-				blob, _, err := account.TryGetNode(path)
+				blob, _, err := account.GetNode(path)
 				if err != nil {
 					t.logger.Info("Error handling req", "error", err)
 					break
@@ -1381,7 +1381,7 @@ func makeAccountTrieNoStorage(n int) (string, *trie.Trie, entrySlice) {
 		})
 		key := key32(i)
 		elem := &kv{key, value}
-		accTrie.Update(elem.k, elem.v)
+		accTrie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 	}
 	sort.Sort(entries)
@@ -1431,7 +1431,7 @@ func makeBoundaryAccountTrie(n int) (string, *trie.Trie, entrySlice) {
 			CodeHash: getCodeHash(uint64(i)),
 		})
 		elem := &kv{boundaries[i].Bytes(), value}
-		accTrie.Update(elem.k, elem.v)
+		accTrie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 	}
 	// Fill other accounts if required
@@ -1443,7 +1443,7 @@ func makeBoundaryAccountTrie(n int) (string, *trie.Trie, entrySlice) {
 			CodeHash: getCodeHash(i),
 		})
 		elem := &kv{key32(i), value}
-		accTrie.Update(elem.k, elem.v)
+		accTrie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 	}
 	sort.Sort(entries)
@@ -1487,7 +1487,7 @@ func makeAccountTrieWithStorageWithUniqueStorage(accounts, slots int, code bool)
 			CodeHash: codehash,
 		})
 		elem := &kv{key, value}
-		accTrie.Update(elem.k, elem.v)
+		accTrie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 
 		storageRoots[common.BytesToHash(key)] = stRoot
@@ -1551,7 +1551,7 @@ func makeAccountTrieWithStorage(accounts, slots int, code, boundary bool) (strin
 			CodeHash: codehash,
 		})
 		elem := &kv{key, value}
-		accTrie.Update(elem.k, elem.v)
+		accTrie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 
 		// we reuse the same one for all accounts
@@ -1599,7 +1599,7 @@ func makeStorageTrieWithSeed(owner common.Hash, n, seed uint64, db *trie.Databas
 		key := crypto.Keccak256Hash(slotKey[:])
 
 		elem := &kv{key[:], rlpSlotValue}
-		trie.Update(elem.k, elem.v)
+		trie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 	}
 	sort.Sort(entries)
@@ -1638,7 +1638,7 @@ func makeBoundaryStorageTrie(owner common.Hash, n int, db *trie.Database) (commo
 		val := []byte{0xde, 0xad, 0xbe, 0xef}
 
 		elem := &kv{key[:], val}
-		trie.Update(elem.k, elem.v)
+		trie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 	}
 	// Fill other slots if required
@@ -1650,7 +1650,7 @@ func makeBoundaryStorageTrie(owner common.Hash, n int, db *trie.Database) (commo
 		rlpSlotValue, _ := rlp.EncodeToBytes(common.TrimLeftZeroes(slotValue[:]))
 
 		elem := &kv{key[:], rlpSlotValue}
-		trie.Update(elem.k, elem.v)
+		trie.MustUpdate(elem.k, elem.v)
 		entries = append(entries, elem)
 	}
 	sort.Sort(entries)

eth/tracers/api.go

@@ -805,7 +805,6 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
 			// Swap out the noop logger to the standard tracer
 			writer = bufio.NewWriter(dump)
 			vmConf = vm.Config{
-				Debug:                   true,
 				Tracer:                  logger.NewJSONLogger(&logConfig, writer),
 				EnablePreimageRecording: true,
 			}
@@ -972,7 +971,7 @@ func (api *API) traceTx(ctx context.Context, message *core.Message, txctx *Conte
 		}
 		// end PluGeth injection
 	}
-	vmenv := vm.NewEVM(vmctx, txContext, statedb, api.backend.ChainConfig(), vm.Config{Debug: true, Tracer: tracer, NoBaseFee: true})
+	vmenv := vm.NewEVM(vmctx, txContext, statedb, api.backend.ChainConfig(), vm.Config{Tracer: tracer, NoBaseFee: true})
 
 	// Define a meaningful timeout of a single transaction trace
 	if config.Timeout != nil {

eth/tracers/api_test.go

@@ -835,8 +835,8 @@ func TestTraceChain(t *testing.T) {
 	signer := types.HomesteadSigner{}
 
 	var (
-		ref   uint32 // total refs has made
+		ref   atomic.Uint32 // total refs has made
-		rel   uint32 // total rels has made
+		rel   atomic.Uint32 // total rels has made
 		nonce uint64
 	)
 	backend := newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
@@ -849,8 +849,8 @@ func TestTraceChain(t *testing.T) {
 			nonce += 1
 		}
 	})
-	backend.refHook = func() { atomic.AddUint32(&ref, 1) }
+	backend.refHook = func() { ref.Add(1) }
-	backend.relHook = func() { atomic.AddUint32(&rel, 1) }
+	backend.relHook = func() { rel.Add(1) }
 	api := NewAPI(backend)
 
 	single := `{"result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}`
@@ -863,7 +863,8 @@ func TestTraceChain(t *testing.T) {
 		{10, 20, nil}, // the middle chain range, blocks [11, 20]
 	}
 	for _, c := range cases {
-		ref, rel = 0, 0 // clean up the counters
+		ref.Store(0)
+		rel.Store(0)
 
 		from, _ := api.blockByNumber(context.Background(), rpc.BlockNumber(c.start))
 		to, _ := api.blockByNumber(context.Background(), rpc.BlockNumber(c.end))
@@ -888,8 +889,9 @@ func TestTraceChain(t *testing.T) {
 		if next != c.end+1 {
 			t.Error("Missing tracing block")
 		}
-		if ref != rel {
+
-			t.Errorf("Ref and deref actions are not equal, ref %d rel %d", ref, rel)
+		if nref, nrel := ref.Load(), rel.Load(); nref != nrel {
+			t.Errorf("Ref and deref actions are not equal, ref %d rel %d", nref, nrel)
 		}
 	}
 }

eth/tracers/internal/tracetest/calltrace_test.go

@@ -31,7 +31,6 @@ import (
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth/tracers"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
@@ -144,7 +143,7 @@ func testCallTracer(tracerName string, dirPath string, t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed to create call tracer: %v", err)
 			}
-			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Debug: true, Tracer: tracer})
+			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 			msg, err := core.TransactionToMessage(tx, signer, nil)
 			if err != nil {
 				t.Fatalf("failed to prepare transaction for tracing: %v", err)
@@ -247,7 +246,7 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 		if err != nil {
 			b.Fatalf("failed to create call tracer: %v", err)
 		}
-		evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Debug: true, Tracer: tracer})
+		evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 		snap := statedb.Snapshot()
 		st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
 		if _, err = st.TransitionDb(); err != nil {
@@ -260,75 +259,121 @@ func benchTracer(tracerName string, test *callTracerTest, b *testing.B) {
 	}
 }
 
-// TestZeroValueToNotExitCall tests the calltracer(s) on the following:
+func TestInternals(t *testing.T) {
-// Tx to A, A calls B with zero value. B does not already exist.
+	var (
-// Expected: that enter/exit is invoked and the inner call is shown in the result
+		to        = common.HexToAddress("0x00000000000000000000000000000000deadbeef")
-func TestZeroValueToNotExitCall(t *testing.T) {
+		origin    = common.HexToAddress("0x00000000000000000000000000000000feed")
-	var to = common.HexToAddress("0x00000000000000000000000000000000deadbeef")
+		txContext = vm.TxContext{
-	privkey, err := crypto.HexToECDSA("0000000000000000deadbeef00000000000000000000000000000000deadbeef")
+			Origin:   origin,
-	if err != nil {
+			GasPrice: big.NewInt(1),
-		t.Fatalf("err %v", err)
+		}
+		context = vm.BlockContext{
+			CanTransfer: core.CanTransfer,
+			Transfer:    core.Transfer,
+			Coinbase:    common.Address{},
+			BlockNumber: new(big.Int).SetUint64(8000000),
+			Time:        5,
+			Difficulty:  big.NewInt(0x30000),
+			GasLimit:    uint64(6000000),
+		}
+	)
+	mkTracer := func(name string, cfg json.RawMessage) tracers.Tracer {
+		tr, err := tracers.DefaultDirectory.New(name, nil, cfg)
+		if err != nil {
+			t.Fatalf("failed to create call tracer: %v", err)
+		}
+		return tr
 	}
-	signer := types.NewEIP155Signer(big.NewInt(1))
+
-	tx, err := types.SignNewTx(privkey, signer, &types.LegacyTx{
+	for _, tc := range []struct {
-		GasPrice: big.NewInt(0),
+		name   string
-		Gas:      50000,
+		code   []byte
-		To:       &to,
+		tracer tracers.Tracer
-	})
+		want   string
-	if err != nil {
+	}{
-		t.Fatalf("err %v", err)
+		{
-	}
+			// TestZeroValueToNotExitCall tests the calltracer(s) on the following:
-	origin, _ := signer.Sender(tx)
+			// Tx to A, A calls B with zero value. B does not already exist.
-	txContext := vm.TxContext{
+			// Expected: that enter/exit is invoked and the inner call is shown in the result
-		Origin:   origin,
+			name: "ZeroValueToNotExitCall",
-		GasPrice: big.NewInt(1),
+			code: []byte{
-	}
+				byte(vm.PUSH1), 0x0, byte(vm.DUP1), byte(vm.DUP1), byte(vm.DUP1), // in and outs zero
-	context := vm.BlockContext{
+				byte(vm.DUP1), byte(vm.PUSH1), 0xff, byte(vm.GAS), // value=0,address=0xff, gas=GAS
-		CanTransfer: core.CanTransfer,
+				byte(vm.CALL),
-		Transfer:    core.Transfer,
+			},
-		Coinbase:    common.Address{},
+			tracer: mkTracer("callTracer", nil),
-		BlockNumber: new(big.Int).SetUint64(8000000),
+			want:   `{"from":"0x000000000000000000000000000000000000feed","gas":"0xc350","gasUsed":"0x54d8","to":"0x00000000000000000000000000000000deadbeef","input":"0x","calls":[{"from":"0x00000000000000000000000000000000deadbeef","gas":"0x6cbf","gasUsed":"0x0","to":"0x00000000000000000000000000000000000000ff","input":"0x","value":"0x0","type":"CALL"}],"value":"0x0","type":"CALL"}`,
-		Time:        5,
-		Difficulty:  big.NewInt(0x30000),
-		GasLimit:    uint64(6000000),
-	}
-	var code = []byte{
-		byte(vm.PUSH1), 0x0, byte(vm.DUP1), byte(vm.DUP1), byte(vm.DUP1), // in and outs zero
-		byte(vm.DUP1), byte(vm.PUSH1), 0xff, byte(vm.GAS), // value=0,address=0xff, gas=GAS
-		byte(vm.CALL),
-	}
-	var alloc = core.GenesisAlloc{
-		to: core.GenesisAccount{
-			Nonce: 1,
-			Code:  code,
 		},
-		origin: core.GenesisAccount{
+		{
-			Nonce:   0,
+			name:   "Stack depletion in LOG0",
-			Balance: big.NewInt(500000000000000),
+			code:   []byte{byte(vm.LOG3)},
+			tracer: mkTracer("callTracer", json.RawMessage(`{ "withLog": true }`)),
+			want:   `{"from":"0x000000000000000000000000000000000000feed","gas":"0xc350","gasUsed":"0xc350","to":"0x00000000000000000000000000000000deadbeef","input":"0x","error":"stack underflow (0 \u003c=\u003e 5)","value":"0x0","type":"CALL"}`,
 		},
-	}
+		{
-	_, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(), alloc, false)
+			name: "Mem expansion in LOG0",
-	// Create the tracer, the EVM environment and run it
+			code: []byte{
-	tracer, err := tracers.DefaultDirectory.New("callTracer", nil, nil)
+				byte(vm.PUSH1), 0x1,
-	if err != nil {
+				byte(vm.PUSH1), 0x0,
-		t.Fatalf("failed to create call tracer: %v", err)
+				byte(vm.MSTORE),
-	}
+				byte(vm.PUSH1), 0xff,
-	evm := vm.NewEVM(context, txContext, statedb, params.MainnetChainConfig, vm.Config{Debug: true, Tracer: tracer})
+				byte(vm.PUSH1), 0x0,
-	msg, err := core.TransactionToMessage(tx, signer, nil)
+				byte(vm.LOG0),
-	if err != nil {
+			},
-		t.Fatalf("failed to prepare transaction for tracing: %v", err)
+			tracer: mkTracer("callTracer", json.RawMessage(`{ "withLog": true }`)),
-	}
+			want:   `{"from":"0x000000000000000000000000000000000000feed","gas":"0xc350","gasUsed":"0x5b9e","to":"0x00000000000000000000000000000000deadbeef","input":"0x","logs":[{"address":"0x00000000000000000000000000000000deadbeef","topics":[],"data":"0x000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}],"value":"0x0","type":"CALL"}`,
-	st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(tx.Gas()))
+		},
-	if _, err = st.TransitionDb(); err != nil {
+		{
-		t.Fatalf("failed to execute transaction: %v", err)
+			// Leads to OOM on the prestate tracer
-	}
+			name: "Prestate-tracer - mem expansion in CREATE2",
-	// Retrieve the trace result and compare against the etalon
+			code: []byte{
-	res, err := tracer.GetResult()
+				byte(vm.PUSH1), 0x1,
-	if err != nil {
+				byte(vm.PUSH1), 0x0,
-		t.Fatalf("failed to retrieve trace result: %v", err)
+				byte(vm.MSTORE),
-	}
+				byte(vm.PUSH1), 0x1,
-	wantStr := `{"from":"0x682a80a6f560eec50d54e63cbeda1c324c5f8d1b","gas":"0x7148","gasUsed":"0x54d8","to":"0x00000000000000000000000000000000deadbeef","input":"0x","calls":[{"from":"0x00000000000000000000000000000000deadbeef","gas":"0x6cbf","gasUsed":"0x0","to":"0x00000000000000000000000000000000000000ff","input":"0x","value":"0x0","type":"CALL"}],"value":"0x0","type":"CALL"}`
+				byte(vm.PUSH5), 0xff, 0xff, 0xff, 0xff, 0xff,
-	if string(res) != wantStr {
+				byte(vm.PUSH1), 0x1,
-		t.Fatalf("trace mismatch\n have: %v\n want: %v\n", string(res), wantStr)
+				byte(vm.PUSH1), 0x0,
+				byte(vm.CREATE2),
+				byte(vm.PUSH1), 0xff,
+				byte(vm.PUSH1), 0x0,
+				byte(vm.LOG0),
+			},
+			tracer: mkTracer("prestateTracer", json.RawMessage(`{ "withLog": true }`)),
+			want:   `{"0x0000000000000000000000000000000000000000":{"balance":"0x0"},"0x000000000000000000000000000000000000feed":{"balance":"0x1c6bf52640350"},"0x00000000000000000000000000000000deadbeef":{"balance":"0x0","code":"0x6001600052600164ffffffffff60016000f560ff6000a0"}}`,
+		},
+	} {
+		_, statedb := tests.MakePreState(rawdb.NewMemoryDatabase(),
+			core.GenesisAlloc{
+				to: core.GenesisAccount{
+					Code: tc.code,
+				},
+				origin: core.GenesisAccount{
+					Balance: big.NewInt(500000000000000),
+				},
+			}, false)
+		evm := vm.NewEVM(context, txContext, statedb, params.MainnetChainConfig, vm.Config{Tracer: tc.tracer})
+		msg := &core.Message{
+			To:                &to,
+			From:              origin,
+			Value:             big.NewInt(0),
+			GasLimit:          50000,
+			GasPrice:          big.NewInt(0),
+			GasFeeCap:         big.NewInt(0),
+			GasTipCap:         big.NewInt(0),
+			SkipAccountChecks: false,
+		}
+		st := core.NewStateTransition(evm, msg, new(core.GasPool).AddGas(msg.GasLimit))
+		if _, err := st.TransitionDb(); err != nil {
+			t.Fatalf("test %v: failed to execute transaction: %v", tc.name, err)
+		}
+		// Retrieve the trace result and compare against the expected
+		res, err := tc.tracer.GetResult()
+		if err != nil {
+			t.Fatalf("test %v: failed to retrieve trace result: %v", tc.name, err)
+		}
+		if string(res) != tc.want {
+			t.Fatalf("test %v: trace mismatch\n have: %v\n want: %v\n", tc.name, string(res), tc.want)
+		}
 	}
 }

eth/tracers/internal/tracetest/flat_calltrace_test.go

@@ -107,7 +107,7 @@ func flatCallTracerTestRunner(tracerName string, filename string, dirPath string
 	if err != nil {
 		return fmt.Errorf("failed to create call tracer: %v", err)
 	}
-	evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Debug: true, Tracer: tracer})
+	evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 
 	msg, err := core.TransactionToMessage(tx, signer, nil)
 	if err != nil {
@@ -124,8 +124,8 @@ func flatCallTracerTestRunner(tracerName string, filename string, dirPath string
 	if err != nil {
 		return fmt.Errorf("failed to retrieve trace result: %v", err)
 	}
-	ret := new([]flatCallTrace)
+	ret := make([]flatCallTrace, 0)
-	if err := json.Unmarshal(res, ret); err != nil {
+	if err := json.Unmarshal(res, &ret); err != nil {
 		return fmt.Errorf("failed to unmarshal trace result: %v", err)
 	}
 	if !jsonEqualFlat(ret, test.Result) {

eth/tracers/internal/tracetest/prestate_test.go

@@ -114,7 +114,7 @@ func testPrestateDiffTracer(tracerName string, dirPath string, t *testing.T) {
 			if err != nil {
 				t.Fatalf("failed to create call tracer: %v", err)
 			}
-			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Debug: true, Tracer: tracer})
+			evm := vm.NewEVM(context, txContext, statedb, test.Genesis.Config, vm.Config{Tracer: tracer})
 			msg, err := core.TransactionToMessage(tx, signer, nil)
 			if err != nil {
 				t.Fatalf("failed to prepare transaction for tracing: %v", err)

eth/tracers/internal/tracetest/testdata/call_tracer/create.json

@@ -47,7 +47,7 @@
   "input": "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",
   "result": {
     "from": "0x13e4acefe6a6700604929946e70e6443e4e73447",
-    "gas": "0x5e106",
+    "gas": "0x897be",
     "gasUsed": "0x897be",
     "input": "0x606060405260405160208061077c83398101604052808051906020019091905050600160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161415151561007d57600080fd5b336000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555080600160006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506001600460006101000a81548160ff02191690831515021790555050610653806101296000396000f300606060405260043610610083576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff16806305e4382a146100855780631c02708d146100ae5780632e1a7d4d146100c35780635114cb52146100e6578063a37dda2c146100fe578063ae200e7914610153578063b5769f70146101a8575b005b341561009057600080fd5b6100986101d1565b6040518082815260200191505060405180910390f35b34156100b957600080fd5b6100c16101d7565b005b34156100ce57600080fd5b6100e460048080359060200190919050506102eb565b005b6100fc6004808035906020019091905050610513565b005b341561010957600080fd5b6101116105d6565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b341561015e57600080fd5b6101666105fc565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b34156101b357600080fd5b6101bb610621565b6040518082815260200191505060405180910390f35b60025481565b60011515600460009054906101000a900460ff1615151415156101f957600080fd5b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614806102a15750600160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16145b15156102ac57600080fd5b6000600460006101000a81548160ff0219169083151502179055506003543073ffffffffffffffffffffffffffffffffffffffff163103600281905550565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614806103935750600160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16145b151561039e57600080fd5b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561048357600060025411801561040757506002548111155b151561041257600080fd5b80600254036002819055506000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff166108fc829081150290604051600060405180830381858888f19350505050151561047e57600080fd5b610510565b600060035411801561049757506003548111155b15156104a257600080fd5b8060035403600381905550600160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff166108fc829081150290604051600060405180830381858888f19350505050151561050f57600080fd5b5b50565b60011515600460009054906101000a900460ff16151514151561053557600080fd5b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614801561059657506003548160035401115b80156105bd575080600354013073ffffffffffffffffffffffffffffffffffffffff163110155b15156105c857600080fd5b806003540160038190555050565b600160009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b600354815600a165627a7a72305820c3b849e8440987ce43eae3097b77672a69234d516351368b03fe5b7de03807910029000000000000000000000000c65e620a3a55451316168d57e268f5702ef56a11",
     "output": "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",

eth/tracers/internal/tracetest/testdata/call_tracer/deep_calls.json

@@ -399,7 +399,7 @@
       }
     ],
     "from": "0x70c9217d814985faef62b124420f8dfbddd96433",
-    "gas": "0x37b38",
+    "gas": "0x3d090",
     "gasUsed": "0x1810b",
     "input": "0x51a34eb80000000000000000000000000000000000000000000000280faf689c35ac0000",
     "to": "0xc212e03b9e060e36facad5fd8f4435412ca22e6b",

eth/tracers/internal/tracetest/testdata/call_tracer/delegatecall.json

@@ -87,7 +87,7 @@
       }
     ],
     "from": "0xa529806c67cc6486d4d62024471772f47f6fd672",
-    "gas": "0x2d6e28",
+    "gas": "0x2dc6c0",
     "gasUsed": "0xbd55",
     "input": "0x7065cb480000000000000000000000001523e55a1ca4efbae03355775ae89f8d7699ad9e",
     "to": "0x269296dddce321a6bcbaa2f0181127593d732cba",

eth/tracers/internal/tracetest/testdata/call_tracer/inner_create_oog_outer_throw.json

@@ -67,7 +67,7 @@
     ],
     "error": "invalid jump destination",
     "from": "0xe4a13bc304682a903e9472f469c33801dd18d9e8",
-    "gas": "0x435c8",
+    "gas": "0x493e0",
     "gasUsed": "0x493e0",
     "input": "0x3b91f506000000000000000000000000a14bdd7e5666d784dcce98ad24d383a6b1cd4182000000000000000000000000e4a13bc304682a903e9472f469c33801dd18d9e8",
     "to": "0x1d3ddf7caf024f253487e18bc4a15b1a360c170a",

eth/tracers/internal/tracetest/testdata/call_tracer/inner_instafail.json

@@ -54,7 +54,7 @@
     "from": "0x66fdfd05e46126a07465ad24e40cc0597bc1ef31",
     "to": "0x6c06b16512b332e6cd8293a2974872674716ce18",
     "value": "0x0",
-    "gas": "0x1a466",
+    "gas": "0x1f97e",
     "gasUsed": "0x72de",
     "input": "0x2e1a7d4d00000000000000000000000000000000000000000000000014d1120d7b160000"
   }

eth/tracers/internal/tracetest/testdata/call_tracer/inner_revert_reason.json

@@ -50,7 +50,7 @@
   "input": "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",
   "result": {
     "from": "0x3623191d4ccfbbdf09e8ebf6382a1f8257417bc1",
-    "gas": "0x2cd774",
+    "gas": "0x2dc6c0",
     "gasUsed": "0x25590",
     "input": "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",
     "output": "0x08c379a000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000012546869732063616c6c6564206661696c65640000000000000000000000000000",

eth/tracers/internal/tracetest/testdata/call_tracer/inner_throw_outer_revert.json

@@ -71,7 +71,7 @@
     ],
     "error": "execution reverted",
     "from": "0xd4fcab9f0a6dc0493af47c864f6f17a8a5e2e826",
-    "gas": "0x78d9e",
+    "gas": "0x7dfa6",
     "gasUsed": "0x7c1c8",
     "input": "0x",
     "to": "0x33056b5dcac09a9b4becad0e1dcf92c19bd0af76",

eth/tracers/internal/tracetest/testdata/call_tracer/oog.json

@@ -50,7 +50,7 @@
   "result": {
     "error": "out of gas",
     "from": "0x94194bc2aaf494501d7880b61274a169f6502a54",
-    "gas": "0x7045",
+    "gas": "0xca1d",
     "gasUsed": "0xca1d",
     "input": "0xa9059cbb000000000000000000000000e77b1ac803616503510bed0086e3a7be2627a69900000000000000000000000000000000000000000000000000000009502f9000",
     "to": "0x43064693d3d38ad6a7cb579e0d6d9718c8aa6b62",