chore: rialto network for testing

draft release v1.3.10

.github/workflows/build-test.yml

@@ -7,7 +7,7 @@ on:
       - develop
 
   pull_request:
-    branches: 
+    branches:
       - master
       - develop
 
@@ -47,5 +47,3 @@ jobs:
       run: |
         go mod download
         make geth
-
-

.github/workflows/commit-lint.yml

@@ -7,7 +7,7 @@ on:
       - develop
 
   pull_request:
-    branches: 
+    branches:
       - master
       - develop
 

.github/workflows/integration-test.yml

@@ -7,7 +7,7 @@ on:
       - develop
 
   pull_request:
-    branches: 
+    branches:
       - master
       - develop
 

.github/workflows/lint.yml

@@ -7,7 +7,7 @@ on:
       - develop
 
   pull_request:
-    branches: 
+    branches:
       - master
       - develop
 
@@ -44,7 +44,7 @@ jobs:
           ${{ runner.os }}-go-
     
     - run: |
-        go mod download
+        go mod tidy
 
     - name: golangci-lint
       uses: golangci/golangci-lint-action@v3

.github/workflows/nancy.yml

@@ -0,0 +1,37 @@
+name: Go Nancy
+
+on:
+    # Scan changed files in PRs (diff-aware scanning):
+    pull_request: {}
+    # Scan on-demand through GitHub Actions interface:
+    workflow_dispatch: {}
+    # Scan mainline branches and report all findings:
+    push:
+      branches: ["master", "develop"]
+
+jobs:
+  build:
+    strategy:
+        matrix:
+          go-version: [1.21.x]
+          os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Set up Go 1.x in order to write go.list file
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go-version }}
+    
+    - name: Go mod tidy
+      run: go mod tidy
+
+    - name: WriteGoList
+      run:  go list -json -deps ./... > go.list
+
+    - name: Nancy
+      uses: sonatype-nexus-community/nancy-github-action@main
+      with:
+        nancyCommand: sleuth --loud

.github/workflows/unit-test.yml

@@ -7,7 +7,7 @@ on:
       - develop
 
   pull_request:
-    branches: 
+    branches:
       - master
       - develop
 
@@ -51,4 +51,3 @@ jobs:
       run: |
         go mod download
         make test
-

CHANGELOG.md

@@ -1,4 +1,26 @@
 # Changelog
+## v1.3.11
+BUGFIX
+* [\#2288](https://github.com/bnb-chain/bsc/pull/2288) fix: add FeynmanFix upgrade for a testnet issue
+
+## v1.3.10
+FEATURE
+* [\#2047](https://github.com/bnb-chain/bsc/pull/2047) feat: add new fork block and precompile contract for BEP294 and BEP299
+
+## v1.3.9
+FEATURE
+* [\#2186](https://github.com/bnb-chain/bsc/pull/2186) log: support maxBackups in config.toml
+
+BUGFIX
+* [\#2160](https://github.com/bnb-chain/bsc/pull/2160) cmd: fix dump cli cannot work in path mode
+* [\#2183](https://github.com/bnb-chain/bsc/pull/2183) p2p: resolved deadlock on p2p server shutdown
+
+IMPROVEMENT
+* [\#2177](https://github.com/bnb-chain/bsc/pull/0000) build(deps): bump github.com/quic-go/quic-go from 0.39.3 to 0.39.4
+* [\#2185](https://github.com/bnb-chain/bsc/pull/2185) consensus/parlia: set nonce before evm run
+* [\#2190](https://github.com/bnb-chain/bsc/pull/2190) fix(legacypool): deprecate already known error
+* [\#2195](https://github.com/bnb-chain/bsc/pull/2195) eth/fetcher: downgrade state tx log
+
 ## v1.3.8
 FEATURE
 * [\#2074](https://github.com/bnb-chain/bsc/pull/2074) faucet: new faucet client

accounts/abi/bind/bind_test.go

@@ -2127,7 +2127,7 @@ func TestGolangBindings(t *testing.T) {
 		t.Fatalf("failed to replace binding test dependency to current source tree: %v\n%s", err, out)
 	}
 
-	replacer = exec.Command(gocmd, "mod", "edit", "-x", "-require", "github.com/tendermint/tendermint@v0.0.0", "-replace", "github.com/tendermint/tendermint=github.com/bnb-chain/tendermint@v0.31.15") // Repo root
+	replacer = exec.Command(gocmd, "mod", "edit", "-x", "-require", "github.com/tendermint/tendermint@v0.0.0", "-replace", "github.com/tendermint/tendermint=github.com/bnb-chain/tendermint@v0.31.16") // Repo root
 	replacer.Dir = pkg
 	if out, err := replacer.CombinedOutput(); err != nil {
 		t.Fatalf("failed to replace tendermint dependency to bnb-chain source: %v\n%s", err, out)

build/ci.go

@@ -360,7 +360,7 @@ func doLint(cmdline []string) {
 
 // downloadLinter downloads and unpacks golangci-lint.
 func downloadLinter(cachedir string) string {
-	const version = "1.52.2"
+	const version = "1.55.2"
 
 	csdb := build.MustLoadChecksums("build/checksums.txt")
 	arch := runtime.GOARCH

cmd/geth/blsaccountcmd.go

@@ -5,6 +5,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
+	"math/big"
 	"os"
 	"path/filepath"
 	"strings"
@@ -14,6 +15,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
 	"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
 	"github.com/prysmaticlabs/prysm/v4/io/prompt"
+	validatorpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1/validator-client"
 	"github.com/prysmaticlabs/prysm/v4/validator/accounts"
 	"github.com/prysmaticlabs/prysm/v4/validator/accounts/iface"
 	"github.com/prysmaticlabs/prysm/v4/validator/accounts/petnames"
@@ -25,6 +27,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/internal/flags"
 	"github.com/ethereum/go-ethereum/signer/core"
 )
@@ -46,6 +49,10 @@ var (
 		Usage:    "Password file path for the imported BLS account , which contains the password to get the private key by decrypting the keystore file",
 		Category: flags.AccountCategory,
 	}
+	chainIdFlag = &cli.Int64Flag{
+		Name:  "chain-id",
+		Usage: "The chain id of the network that the validator will be created at",
+	}
 )
 
 var (
@@ -188,6 +195,22 @@ Print summary of existing BLS accounts in the current BLS wallet.`,
 
 Delete the selected BLS account from the BLS wallet.`,
 					},
+					{
+						Name:      "generate-proof",
+						Usage:     "Generate ownership proof for the selected BLS account from the BLS wallet",
+						Action:    blsAccountGenerateProof,
+						ArgsUsage: "<BLS pubkey>",
+						Category:  "BLS ACCOUNT COMMANDS",
+						Flags: []cli.Flag{
+							utils.DataDirFlag,
+							utils.BLSPasswordFileFlag,
+							chainIdFlag,
+						},
+						Description: `
+	geth bls account generate-proof
+
+Generate ownership proof for the selected BLS account from the BLS wallet. The proof is used to prove the ownership of the BLS account when creating validator on BSC after feynman upgrade.`,
+					},
 				},
 			},
 		},
@@ -607,3 +630,74 @@ func blsAccountDelete(ctx *cli.Context) error {
 
 	return nil
 }
+
+// blsAccountGenerateProof generate ownership proof for a selected BLS account.
+func blsAccountGenerateProof(ctx *cli.Context) error {
+	addrString := ctx.Args().First()
+	if addrString == "" {
+		utils.Fatalf("Operator account must be given as argument.")
+	}
+	addr := common.HexToAddress(addrString)
+
+	blsPubkeyString := ctx.Args().Get(1)
+	if blsPubkeyString == "" {
+		utils.Fatalf("BLS pubkey must be given as argument.")
+	}
+	blsPubkeyBz, err := hex.DecodeString(strings.TrimPrefix(blsPubkeyString, "0x"))
+	if err != nil {
+		utils.Fatalf("Could not decode string %s as hex.", blsPubkeyString)
+	}
+	blsPublicKey, err := bls.PublicKeyFromBytes(blsPubkeyBz)
+	if err != nil {
+		utils.Fatalf("%#x is not a valid BLS public key.", blsPubkeyBz)
+	}
+
+	cfg := gethConfig{Node: defaultNodeConfig()}
+	// Load config file.
+	if file := ctx.String(configFileFlag.Name); file != "" {
+		if err := loadConfig(file, &cfg); err != nil {
+			utils.Fatalf("%v", err)
+		}
+	}
+	utils.SetNodeConfig(ctx, &cfg.Node)
+
+	walletDir := filepath.Join(cfg.Node.DataDir, BLSWalletPath)
+	dirExists, err := wallet.Exists(walletDir)
+	if err != nil || !dirExists {
+		utils.Fatalf("BLS wallet not exists.")
+	}
+
+	walletPassword := utils.GetPassPhraseWithList("Enter the password for your BLS wallet.", false, 0, utils.MakePasswordListFromPath(ctx.String(utils.BLSPasswordFileFlag.Name)))
+	w, err := wallet.OpenWallet(context.Background(), &wallet.Config{
+		WalletDir:      walletDir,
+		WalletPassword: walletPassword,
+	})
+	if err != nil {
+		utils.Fatalf("Open BLS wallet failed: %v.", err)
+	}
+	km, err := w.InitializeKeymanager(context.Background(), iface.InitKeymanagerConfig{ListenForChanges: false})
+	if err != nil {
+		utils.Fatalf("Initialize key manager failed: %v.", err)
+	}
+
+	chainIdInt64 := ctx.Int64(chainIdFlag.Name)
+	if chainIdInt64 == 0 {
+		utils.Fatalf("Chain id is required.")
+	}
+	chainId := new(big.Int).SetInt64(chainIdInt64)
+	paddedChainIdBytes := make([]byte, 32)
+	copy(paddedChainIdBytes[32-len(chainId.Bytes()):], chainId.Bytes())
+	msgHash := crypto.Keccak256(append(addr.Bytes(), append(blsPublicKey.Marshal(), paddedChainIdBytes...)...))
+
+	req := &validatorpb.SignRequest{
+		PublicKey:   blsPublicKey.Marshal(),
+		SigningRoot: msgHash,
+	}
+	sig, err := km.Sign(context.Background(), req)
+	if err != nil {
+		utils.Fatalf("Generate signature failed: %v.", err)
+	}
+	fmt.Printf("Proof: %#x\n", sig.Marshal())
+
+	return nil
+}

cmd/geth/chaincmd.go

@@ -30,6 +30,9 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/olekukonko/tablewriter"
+	"github.com/urfave/cli/v2"
+
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -44,7 +47,8 @@ import (
 	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/node"
 	"github.com/ethereum/go-ethereum/p2p/enode"
-	"github.com/urfave/cli/v2"
+	"github.com/ethereum/go-ethereum/trie"
+	"github.com/ethereum/go-ethereum/trie/triedb/pathdb"
 )
 
 var (
@@ -191,6 +195,21 @@ It's deprecated, please use "geth db export" instead.
 		}, utils.DatabasePathFlags),
 		Description: `
 This command dumps out the state for a given block (or latest, if none provided).
+If you use "dump" command in path mode, please firstly use "dump-roothash" command to get all available state root hash.
+`,
+	}
+	dumpRootHashCommand = &cli.Command{
+		Action: dumpAllRootHashInPath,
+		Name:   "dump-roothash",
+		Usage:  "Dump all available state root hash in path mode",
+		Flags: flags.Merge([]cli.Flag{
+			utils.StateSchemeFlag,
+		}, utils.DatabasePathFlags),
+		Description: `
+The dump-roothash command dump all available state root hash in path mode.
+If you use "dump" command in path mode, please note that it only keeps at most 129 blocks which belongs to diffLayer or diskLayer.
+Therefore, you must specify the blockNumber or blockHash that locates in diffLayer or diskLayer.
+"geth" will print all available blockNumber and related block state root hash, and you can query block hash by block number.
 `,
 	}
 )
@@ -590,11 +609,20 @@ func exportPreimages(ctx *cli.Context) error {
 }
 
 func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, ethdb.Database, common.Hash, error) {
-	db := utils.MakeChainDatabase(ctx, stack, true, false)
-	var header *types.Header
 	if ctx.NArg() > 1 {
 		return nil, nil, common.Hash{}, fmt.Errorf("expected 1 argument (number or hash), got %d", ctx.NArg())
 	}
+
+	db := utils.MakeChainDatabase(ctx, stack, true, false)
+	scheme, err := rawdb.ParseStateScheme(ctx.String(utils.StateSchemeFlag.Name), db)
+	if err != nil {
+		return nil, nil, common.Hash{}, err
+	}
+	if scheme == rawdb.PathScheme {
+		fmt.Println("You are using geth dump in path mode, please use `geth dump-roothash` command to get all available blocks.")
+	}
+
+	header := &types.Header{}
 	if ctx.NArg() == 1 {
 		arg := ctx.Args().First()
 		if hashish(arg) {
@@ -617,11 +645,22 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
 		}
 	} else {
 		// Use latest
-		header = rawdb.ReadHeadHeader(db)
+		if scheme == rawdb.PathScheme {
+			triedb := trie.NewDatabase(db, &trie.Config{PathDB: pathdb.ReadOnly})
+			defer triedb.Close()
+			if stateRoot := triedb.Head(); stateRoot != (common.Hash{}) {
+				header.Root = stateRoot
+			} else {
+				return nil, nil, common.Hash{}, fmt.Errorf("no top state root hash in path db")
+			}
+		} else {
+			header = rawdb.ReadHeadHeader(db)
+		}
 	}
 	if header == nil {
 		return nil, nil, common.Hash{}, errors.New("no head block found")
 	}
+
 	startArg := common.FromHex(ctx.String(utils.StartKeyFlag.Name))
 	var start common.Hash
 	switch len(startArg) {
@@ -634,6 +673,7 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
 	default:
 		return nil, nil, common.Hash{}, fmt.Errorf("invalid start argument: %x. 20 or 32 hex-encoded bytes required", startArg)
 	}
+
 	var conf = &state.DumpConfig{
 		SkipCode:          ctx.Bool(utils.ExcludeCodeFlag.Name),
 		SkipStorage:       ctx.Bool(utils.ExcludeStorageFlag.Name),
@@ -641,9 +681,10 @@ func parseDumpConfig(ctx *cli.Context, stack *node.Node) (*state.DumpConfig, eth
 		Start:             start.Bytes(),
 		Max:               ctx.Uint64(utils.DumpLimitFlag.Name),
 	}
+	conf.StateScheme = scheme
 	log.Info("State dump configured", "block", header.Number, "hash", header.Hash().Hex(),
-		"skipcode", conf.SkipCode, "skipstorage", conf.SkipStorage,
+		"skipcode", conf.SkipCode, "skipstorage", conf.SkipStorage, "start", hexutil.Encode(conf.Start),
-		"start", hexutil.Encode(conf.Start), "limit", conf.Max)
+		"limit", conf.Max, "state scheme", conf.StateScheme)
 	return conf, db, header.Root, nil
 }
 
@@ -675,6 +716,29 @@ func dump(ctx *cli.Context) error {
 	return nil
 }
 
+func dumpAllRootHashInPath(ctx *cli.Context) error {
+	stack, _ := makeConfigNode(ctx)
+	defer stack.Close()
+	db := utils.MakeChainDatabase(ctx, stack, true, false)
+	defer db.Close()
+	triedb := trie.NewDatabase(db, &trie.Config{PathDB: pathdb.ReadOnly})
+	defer triedb.Close()
+
+	scheme, err := rawdb.ParseStateScheme(ctx.String(utils.StateSchemeFlag.Name), db)
+	if err != nil {
+		return err
+	}
+	if scheme == rawdb.HashScheme {
+		return errors.New("incorrect state scheme, you should use it in path mode")
+	}
+
+	table := tablewriter.NewWriter(os.Stdout)
+	table.SetHeader([]string{"Block Number", "Block State Root Hash"})
+	table.AppendBulk(triedb.GetAllRooHash())
+	table.Render()
+	return nil
+}
+
 // hashish returns true for strings that look like hashes.
 func hashish(x string) bool {
 	_, err := strconv.Atoi(x)

cmd/geth/config.go

@@ -198,6 +198,10 @@ func makeFullNode(ctx *cli.Context) (*node.Node, ethapi.Backend) {
 		v := ctx.Uint64(utils.OverrideVerkle.Name)
 		cfg.Eth.OverrideVerkle = &v
 	}
+	if ctx.IsSet(utils.OverrideFeynman.Name) {
+		v := ctx.Uint64(utils.OverrideFeynman.Name)
+		cfg.Eth.OverrideFeynman = &v
+	}
 	backend, _ := utils.RegisterEthService(stack, &cfg.Eth)
 
 	// Configure log filter RPC API.

cmd/geth/main.go

@@ -74,6 +74,7 @@ var (
 		utils.OverrideKepler,
 		utils.OverrideCancun,
 		utils.OverrideVerkle,
+		utils.OverrideFeynman,
 		utils.EnablePersonal,
 		utils.TxPoolLocalsFlag,
 		utils.TxPoolNoLocalsFlag,
@@ -239,6 +240,7 @@ func init() {
 		removedbCommand,
 		dumpCommand,
 		dumpGenesisCommand,
+		dumpRootHashCommand,
 		// See accountcmd.go:
 		accountCommand,
 		walletCommand,

cmd/utils/flags.go

@@ -18,7 +18,6 @@
 package utils
 
 import (
-	"bufio"
 	"context"
 	"crypto/ecdsa"
 	"encoding/hex"
@@ -315,6 +314,11 @@ var (
 		Usage:    "Manually specify the Verkle fork timestamp, overriding the bundled setting",
 		Category: flags.EthCategory,
 	}
+	OverrideFeynman = &cli.Uint64Flag{
+		Name:     "override.feynman",
+		Usage:    "Manually specify the Feynman fork timestamp, overriding the bundled setting",
+		Category: flags.EthCategory,
+	}
 	SyncModeFlag = &flags.TextMarshalerFlag{
 		Name:     "syncmode",
 		Usage:    `Blockchain sync mode ("snap" or "full")`,
@@ -1884,7 +1888,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 	if ctx.IsSet(StateHistoryFlag.Name) {
 		cfg.StateHistory = ctx.Uint64(StateHistoryFlag.Name)
 	}
-	scheme, err := compareCLIWithConfig(ctx)
+	scheme, err := ParseCLIAndConfigStateScheme(ctx.String(StateSchemeFlag.Name), cfg.StateScheme)
 	if err != nil {
 		Fatalf("%v", err)
 	}
@@ -2353,11 +2357,7 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh
 	if gcmode := ctx.String(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {
 		Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name)
 	}
-	provided, err := compareCLIWithConfig(ctx)
+	scheme, err := rawdb.ParseStateScheme(ctx.String(StateSchemeFlag.Name), chainDb)
-	if err != nil {
-		Fatalf("%v", err)
-	}
-	scheme, err := rawdb.ParseStateScheme(provided, chainDb)
 	if err != nil {
 		Fatalf("%v", err)
 	}
@@ -2425,11 +2425,7 @@ func MakeTrieDatabase(ctx *cli.Context, disk ethdb.Database, preimage bool, read
 	config := &trie.Config{
 		Preimages: preimage,
 	}
-	provided, err := compareCLIWithConfig(ctx)
+	scheme, err := rawdb.ParseStateScheme(ctx.String(StateSchemeFlag.Name), disk)
-	if err != nil {
-		Fatalf("%v", err)
-	}
-	scheme, err := rawdb.ParseStateScheme(provided, disk)
 	if err != nil {
 		Fatalf("%v", err)
 	}
@@ -2448,26 +2444,15 @@ func MakeTrieDatabase(ctx *cli.Context, disk ethdb.Database, preimage bool, read
 	return trie.NewDatabase(disk, config)
 }
 
-func compareCLIWithConfig(ctx *cli.Context) (string, error) {
+// ParseCLIAndConfigStateScheme parses state scheme in CLI and config.
-	var (
+func ParseCLIAndConfigStateScheme(cliScheme, cfgScheme string) (string, error) {
-		cfgScheme string
+	if cliScheme == "" {
-		err       error
-	)
-	if file := ctx.String("config"); file != "" {
-		// we don't validate cfgScheme because it's already checked in cmd/geth/loadBaseConfig
-		if cfgScheme, err = scanConfigForStateScheme(file); err != nil {
-			log.Error("Failed to parse config file", "error", err)
-			return "", err
-		}
-	}
-	if !ctx.IsSet(StateSchemeFlag.Name) {
 		if cfgScheme != "" {
 			log.Info("Use config state scheme", "config", cfgScheme)
 		}
 		return cfgScheme, nil
 	}
 
-	cliScheme := ctx.String(StateSchemeFlag.Name)
 	if !rawdb.ValidateStateScheme(cliScheme) {
 		return "", fmt.Errorf("invalid state scheme in CLI: %s", cliScheme)
 	}
@@ -2477,35 +2462,3 @@ func compareCLIWithConfig(ctx *cli.Context) (string, error) {
 	}
 	return "", fmt.Errorf("incompatible state scheme, CLI: %s, config: %s", cliScheme, cfgScheme)
 }
-
-func scanConfigForStateScheme(file string) (string, error) {
-	f, err := os.Open(file)
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-
-	scanner := bufio.NewScanner(f)
-	targetStr := "StateScheme"
-	for scanner.Scan() {
-		line := scanner.Text()
-		if strings.Contains(line, targetStr) {
-			return indexStateScheme(line), nil
-		}
-	}
-
-	if err = scanner.Err(); err != nil {
-		return "", err
-	}
-	return "", nil
-}
-
-func indexStateScheme(str string) string {
-	i1 := strings.Index(str, "\"")
-	i2 := strings.LastIndex(str, "\"")
-
-	if i1 != -1 && i2 != -1 && i1 < i2 {
-		return str[i1+1 : i2]
-	}
-	return ""
-}

cmd/utils/flags_test.go

@@ -18,13 +18,8 @@
 package utils
 
 import (
-	"os"
 	"reflect"
 	"testing"
-
-	"github.com/stretchr/testify/assert"
-
-	"github.com/ethereum/go-ethereum/core/rawdb"
 )
 
 func Test_SplitTagsFlag(t *testing.T) {
@@ -67,126 +62,3 @@ func Test_SplitTagsFlag(t *testing.T) {
 		})
 	}
 }
-
-func Test_parseConfig(t *testing.T) {
-	tests := []struct {
-		name         string
-		fn           func() string
-		wantedResult string
-		wantedIsErr  bool
-		wantedErrStr string
-	}{
-		{
-			name: "path",
-			fn: func() string {
-				tomlString := `[Eth]NetworkId = 56StateScheme = "path"`
-				return createTempTomlFile(t, tomlString)
-			},
-			wantedResult: rawdb.PathScheme,
-			wantedIsErr:  false,
-			wantedErrStr: "",
-		},
-		{
-			name: "hash",
-			fn: func() string {
-				tomlString := `[Eth]NetworkId = 56StateScheme = "hash"`
-				return createTempTomlFile(t, tomlString)
-			},
-			wantedResult: rawdb.HashScheme,
-			wantedIsErr:  false,
-			wantedErrStr: "",
-		},
-		{
-			name: "empty state scheme",
-			fn: func() string {
-				tomlString := `[Eth]NetworkId = 56StateScheme = ""`
-				return createTempTomlFile(t, tomlString)
-			},
-			wantedResult: "",
-			wantedIsErr:  false,
-			wantedErrStr: "",
-		},
-		{
-			name: "unset state scheme",
-			fn: func() string {
-				tomlString := `[Eth]NetworkId = 56`
-				return createTempTomlFile(t, tomlString)
-			},
-			wantedResult: "",
-			wantedIsErr:  false,
-			wantedErrStr: "",
-		},
-		{
-			name:         "failed to open file",
-			fn:           func() string { return "" },
-			wantedResult: "",
-			wantedIsErr:  true,
-			wantedErrStr: "open : no such file or directory",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result, err := scanConfigForStateScheme(tt.fn())
-			if tt.wantedIsErr {
-				assert.Contains(t, err.Error(), tt.wantedErrStr)
-			} else {
-				assert.Nil(t, err)
-			}
-			assert.Equal(t, tt.wantedResult, result)
-		})
-	}
-}
-
-// createTempTomlFile is a helper function to create a temp file with the provided TOML content
-func createTempTomlFile(t *testing.T, content string) string {
-	t.Helper()
-
-	dir := t.TempDir()
-	file, err := os.CreateTemp(dir, "config.toml")
-	if err != nil {
-		t.Fatalf("Unable to create temporary file: %v", err)
-	}
-	defer file.Close()
-
-	_, err = file.WriteString(content)
-	if err != nil {
-		t.Fatalf("Unable to write to temporary file: %v", err)
-	}
-	return file.Name()
-}
-
-func Test_parseString(t *testing.T) {
-	tests := []struct {
-		name       string
-		arg        string
-		wantResult string
-	}{
-		{
-			name:       "hash string",
-			arg:        "\"hash\"",
-			wantResult: rawdb.HashScheme,
-		},
-		{
-			name:       "path string",
-			arg:        "\"path\"",
-			wantResult: rawdb.PathScheme,
-		},
-		{
-			name:       "empty string",
-			arg:        "",
-			wantResult: "",
-		},
-		{
-			name:       "empty string",
-			arg:        "\"\"",
-			wantResult: "",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := indexStateScheme(tt.arg); got != tt.wantResult {
-				t.Errorf("parseString() = %v, want %v", got, tt.wantResult)
-			}
-		})
-	}
-}

consensus/parlia/feynmanfork.go

@@ -0,0 +1,235 @@
+package parlia
+
+import (
+	"container/heap"
+	"context"
+	"fmt"
+	"math"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/core/systemcontracts"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/internal/ethapi"
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/rpc"
+)
+
+const SecondsPerDay uint64 = 86400
+
+// the params should be two blocks' time(timestamp)
+func sameDayInUTC(first, second uint64) bool {
+	return first/SecondsPerDay == second/SecondsPerDay
+}
+
+func isBreatheBlock(lastBlockTime, blockTime uint64) bool {
+	return lastBlockTime != 0 && !sameDayInUTC(lastBlockTime, blockTime)
+}
+
+// initializeFeynmanContract initialize new contracts of Feynman fork
+func (p *Parlia) initializeFeynmanContract(state *state.StateDB, header *types.Header, chain core.ChainContext,
+	txs *[]*types.Transaction, receipts *[]*types.Receipt, receivedTxs *[]*types.Transaction, usedGas *uint64, mining bool,
+) error {
+	// method
+	method := "initialize"
+
+	// initialize contracts
+	contracts := []string{
+		systemcontracts.StakeHubContract,
+		systemcontracts.GovernorContract,
+		systemcontracts.GovTokenContract,
+		systemcontracts.TimelockContract,
+		systemcontracts.TokenRecoverPortalContract,
+	}
+	// get packed data
+	data, err := p.stakeHubABI.Pack(method)
+	if err != nil {
+		log.Error("Unable to pack tx for initialize feynman contracts", "error", err)
+		return err
+	}
+	for _, c := range contracts {
+		msg := p.getSystemMessage(header.Coinbase, common.HexToAddress(c), data, common.Big0)
+		// apply message
+		log.Info("initialize feynman contract", "block number", header.Number.Uint64(), "contract", c)
+		err = p.applyTransaction(msg, state, header, chain, txs, receipts, receivedTxs, usedGas, mining)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+type ValidatorItem struct {
+	address     common.Address
+	votingPower *big.Int
+	voteAddress []byte
+}
+
+// An ValidatorHeap is a max-heap of validator's votingPower.
+type ValidatorHeap []ValidatorItem
+
+func (h *ValidatorHeap) Len() int { return len(*h) }
+
+func (h *ValidatorHeap) Less(i, j int) bool {
+	// We want topK validators with max voting power, so we need a max-heap
+	if (*h)[i].votingPower.Cmp((*h)[j].votingPower) == 0 {
+		return (*h)[i].address.Hex() < (*h)[j].address.Hex()
+	} else {
+		return (*h)[i].votingPower.Cmp((*h)[j].votingPower) == 1
+	}
+}
+
+func (h *ValidatorHeap) Swap(i, j int) { (*h)[i], (*h)[j] = (*h)[j], (*h)[i] }
+
+func (h *ValidatorHeap) Push(x interface{}) {
+	*h = append(*h, x.(ValidatorItem))
+}
+
+func (h *ValidatorHeap) Pop() interface{} {
+	old := *h
+	n := len(old)
+	x := old[n-1]
+	*h = old[0 : n-1]
+	return x
+}
+
+func (p *Parlia) updateValidatorSetV2(state *state.StateDB, header *types.Header, chain core.ChainContext,
+	txs *[]*types.Transaction, receipts *[]*types.Receipt, receivedTxs *[]*types.Transaction, usedGas *uint64, mining bool,
+) error {
+	// 1. get all validators and its voting power
+	blockNr := rpc.BlockNumberOrHashWithHash(header.ParentHash, false)
+	validatorItems, err := p.getValidatorElectionInfo(blockNr)
+	if err != nil {
+		return err
+	}
+	maxElectedValidators, err := p.getMaxElectedValidators(blockNr)
+	if err != nil {
+		return err
+	}
+
+	// 2. sort by voting power
+	eValidators, eVotingPowers, eVoteAddrs := getTopValidatorsByVotingPower(validatorItems, maxElectedValidators)
+
+	// 3. update validator set to system contract
+	method := "updateValidatorSetV2"
+	data, err := p.validatorSetABI.Pack(method, eValidators, eVotingPowers, eVoteAddrs)
+	if err != nil {
+		log.Error("Unable to pack tx for updateValidatorSetV2", "error", err)
+		return err
+	}
+
+	// get system message
+	msg := p.getSystemMessage(header.Coinbase, common.HexToAddress(systemcontracts.ValidatorContract), data, common.Big0)
+	// apply message
+	return p.applyTransaction(msg, state, header, chain, txs, receipts, receivedTxs, usedGas, mining)
+}
+
+func (p *Parlia) getValidatorElectionInfo(blockNr rpc.BlockNumberOrHash) ([]ValidatorItem, error) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	method := "getValidatorElectionInfo"
+	toAddress := common.HexToAddress(systemcontracts.StakeHubContract)
+	gas := (hexutil.Uint64)(uint64(math.MaxUint64 / 2))
+
+	data, err := p.stakeHubABI.Pack(method, big.NewInt(0), big.NewInt(0))
+	if err != nil {
+		log.Error("Unable to pack tx for getValidatorElectionInfo", "error", err)
+		return nil, err
+	}
+	msgData := (hexutil.Bytes)(data)
+
+	result, err := p.ethAPI.Call(ctx, ethapi.TransactionArgs{
+		Gas:  &gas,
+		To:   &toAddress,
+		Data: &msgData,
+	}, blockNr, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var validators []common.Address
+	var votingPowers []*big.Int
+	var voteAddrs [][]byte
+	var totalLength *big.Int
+	if err := p.stakeHubABI.UnpackIntoInterface(&[]interface{}{&validators, &votingPowers, &voteAddrs, &totalLength}, method, result); err != nil {
+		return nil, err
+	}
+	if totalLength.Int64() != int64(len(validators)) || totalLength.Int64() != int64(len(votingPowers)) || totalLength.Int64() != int64(len(voteAddrs)) {
+		return nil, fmt.Errorf("validator length not match")
+	}
+
+	validatorItems := make([]ValidatorItem, len(validators))
+	for i := 0; i < len(validators); i++ {
+		validatorItems[i] = ValidatorItem{
+			address:     validators[i],
+			votingPower: votingPowers[i],
+			voteAddress: voteAddrs[i],
+		}
+	}
+
+	return validatorItems, nil
+}
+
+func (p *Parlia) getMaxElectedValidators(blockNr rpc.BlockNumberOrHash) (maxElectedValidators *big.Int, err error) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	method := "maxElectedValidators"
+	toAddress := common.HexToAddress(systemcontracts.StakeHubContract)
+	gas := (hexutil.Uint64)(uint64(math.MaxUint64 / 2))
+
+	data, err := p.stakeHubABI.Pack(method)
+	if err != nil {
+		log.Error("Unable to pack tx for maxElectedValidators", "error", err)
+		return nil, err
+	}
+	msgData := (hexutil.Bytes)(data)
+
+	result, err := p.ethAPI.Call(ctx, ethapi.TransactionArgs{
+		Gas:  &gas,
+		To:   &toAddress,
+		Data: &msgData,
+	}, blockNr, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := p.stakeHubABI.UnpackIntoInterface(&maxElectedValidators, method, result); err != nil {
+		return nil, err
+	}
+
+	return maxElectedValidators, nil
+}
+
+func getTopValidatorsByVotingPower(validatorItems []ValidatorItem, maxElectedValidators *big.Int) ([]common.Address, []uint64, [][]byte) {
+	var validatorHeap ValidatorHeap
+	for i := 0; i < len(validatorItems); i++ {
+		// only keep validators with voting power > 0
+		if validatorItems[i].votingPower.Cmp(big.NewInt(0)) == 1 {
+			validatorHeap = append(validatorHeap, validatorItems[i])
+		}
+	}
+	hp := &validatorHeap
+	heap.Init(hp)
+
+	topN := int(maxElectedValidators.Int64())
+	if topN > len(validatorHeap) {
+		topN = len(validatorHeap)
+	}
+	eValidators := make([]common.Address, topN)
+	eVotingPowers := make([]uint64, topN)
+	eVoteAddrs := make([][]byte, topN)
+	for i := 0; i < topN; i++ {
+		item := heap.Pop(hp).(ValidatorItem)
+		eValidators[i] = item.address
+		// as the decimal in BNB Beacon Chain is 1e8 and in BNB Smart Chain is 1e18, we need to divide it by 1e10
+		eVotingPowers[i] = new(big.Int).Div(item.votingPower, big.NewInt(1e10)).Uint64()
+		eVoteAddrs[i] = item.voteAddress
+	}
+
+	return eValidators, eVotingPowers, eVoteAddrs
+}

consensus/parlia/feynmanfork_test.go

@@ -0,0 +1,166 @@
+package parlia
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+func TestValidatorHeap(t *testing.T) {
+	testCases := []struct {
+		description string
+		k           int64
+		validators  []ValidatorItem
+		expected    []common.Address
+	}{
+		{
+			description: "normal case",
+			k:           2,
+			validators: []ValidatorItem{
+				{
+					address:     common.HexToAddress("0x1"),
+					votingPower: new(big.Int).Mul(big.NewInt(300), big.NewInt(1e10)),
+					voteAddress: []byte("0x1"),
+				},
+				{
+					address:     common.HexToAddress("0x2"),
+					votingPower: new(big.Int).Mul(big.NewInt(200), big.NewInt(1e10)),
+					voteAddress: []byte("0x2"),
+				},
+				{
+					address:     common.HexToAddress("0x3"),
+					votingPower: new(big.Int).Mul(big.NewInt(100), big.NewInt(1e10)),
+					voteAddress: []byte("0x3"),
+				},
+			},
+			expected: []common.Address{
+				common.HexToAddress("0x1"),
+				common.HexToAddress("0x2"),
+			},
+		},
+		{
+			description: "same voting power",
+			k:           2,
+			validators: []ValidatorItem{
+				{
+					address:     common.HexToAddress("0x1"),
+					votingPower: new(big.Int).Mul(big.NewInt(300), big.NewInt(1e10)),
+					voteAddress: []byte("0x1"),
+				},
+				{
+					address:     common.HexToAddress("0x2"),
+					votingPower: new(big.Int).Mul(big.NewInt(100), big.NewInt(1e10)),
+					voteAddress: []byte("0x2"),
+				},
+				{
+					address:     common.HexToAddress("0x3"),
+					votingPower: new(big.Int).Mul(big.NewInt(100), big.NewInt(1e10)),
+					voteAddress: []byte("0x3"),
+				},
+			},
+			expected: []common.Address{
+				common.HexToAddress("0x1"),
+				common.HexToAddress("0x2"),
+			},
+		},
+		{
+			description: "zero voting power and k > len(validators)",
+			k:           5,
+			validators: []ValidatorItem{
+				{
+					address:     common.HexToAddress("0x1"),
+					votingPower: new(big.Int).Mul(big.NewInt(300), big.NewInt(1e10)),
+					voteAddress: []byte("0x1"),
+				},
+				{
+					address:     common.HexToAddress("0x2"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x2"),
+				},
+				{
+					address:     common.HexToAddress("0x3"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x3"),
+				},
+				{
+					address:     common.HexToAddress("0x4"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x4"),
+				},
+			},
+			expected: []common.Address{
+				common.HexToAddress("0x1"),
+			},
+		},
+		{
+			description: "zero voting power and k < len(validators)",
+			k:           2,
+			validators: []ValidatorItem{
+				{
+					address:     common.HexToAddress("0x1"),
+					votingPower: new(big.Int).Mul(big.NewInt(300), big.NewInt(1e10)),
+					voteAddress: []byte("0x1"),
+				},
+				{
+					address:     common.HexToAddress("0x2"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x2"),
+				},
+				{
+					address:     common.HexToAddress("0x3"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x3"),
+				},
+				{
+					address:     common.HexToAddress("0x4"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x4"),
+				},
+			},
+			expected: []common.Address{
+				common.HexToAddress("0x1"),
+			},
+		},
+		{
+			description: "all zero voting power",
+			k:           2,
+			validators: []ValidatorItem{
+				{
+					address:     common.HexToAddress("0x1"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x1"),
+				},
+				{
+					address:     common.HexToAddress("0x2"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x2"),
+				},
+				{
+					address:     common.HexToAddress("0x3"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x3"),
+				},
+				{
+					address:     common.HexToAddress("0x4"),
+					votingPower: big.NewInt(0),
+					voteAddress: []byte("0x4"),
+				},
+			},
+			expected: []common.Address{},
+		},
+	}
+	for _, tc := range testCases {
+		eligibleValidators, _, _ := getTopValidatorsByVotingPower(tc.validators, big.NewInt(tc.k))
+
+		// check
+		if len(eligibleValidators) != len(tc.expected) {
+			t.Errorf("expected %d, got %d", len(tc.expected), len(eligibleValidators))
+		}
+		for i := 0; i < len(tc.expected); i++ {
+			if eligibleValidators[i] != tc.expected[i] {
+				t.Errorf("expected %s, got %s", tc.expected[i].Hex(), eligibleValidators[i].Hex())
+			}
+		}
+	}
+}

consensus/parlia/parlia.go

@@ -6,7 +6,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"io"
 	"math"
 	"math/big"
 	"math/rand"
@@ -91,6 +90,11 @@ var (
 		common.HexToAddress(systemcontracts.TokenHubContract):           true,
 		common.HexToAddress(systemcontracts.RelayerIncentivizeContract): true,
 		common.HexToAddress(systemcontracts.CrossChainContract):         true,
+		common.HexToAddress(systemcontracts.StakeHubContract):           true,
+		common.HexToAddress(systemcontracts.GovernorContract):           true,
+		common.HexToAddress(systemcontracts.GovTokenContract):           true,
+		common.HexToAddress(systemcontracts.TimelockContract):           true,
+		common.HexToAddress(systemcontracts.TokenRecoverPortalContract): true,
 	}
 )
 
@@ -180,7 +184,7 @@ func ecrecover(header *types.Header, sigCache *lru.ARCCache, chainId *big.Int) (
 	signature := header.Extra[len(header.Extra)-extraSeal:]
 
 	// Recover the public key and the Ethereum address
-	pubkey, err := crypto.Ecrecover(SealHash(header, chainId).Bytes(), signature)
+	pubkey, err := crypto.Ecrecover(types.SealHash(header, chainId).Bytes(), signature)
 	if err != nil {
 		return common.Address{}, err
 	}
@@ -200,7 +204,7 @@ func ecrecover(header *types.Header, sigCache *lru.ARCCache, chainId *big.Int) (
 // or not), which could be abused to produce different hashes for the same header.
 func ParliaRLP(header *types.Header, chainId *big.Int) []byte {
 	b := new(bytes.Buffer)
-	encodeSigHeader(b, header, chainId)
+	types.EncodeSigHeader(b, header, chainId)
 	return b.Bytes()
 }
 
@@ -227,6 +231,7 @@ type Parlia struct {
 	validatorSetABIBeforeLuban abi.ABI
 	validatorSetABI            abi.ABI
 	slashABI                   abi.ABI
+	stakeHubABI                abi.ABI
 
 	// The fields below are for testing only
 	fakeDiff bool // Skip difficulty verifications
@@ -269,6 +274,10 @@ func New(
 	if err != nil {
 		panic(err)
 	}
+	stABI, err := abi.JSON(strings.NewReader(stakeABI))
+	if err != nil {
+		panic(err)
+	}
 	c := &Parlia{
 		chainConfig:                chainConfig,
 		config:                     parliaConfig,
@@ -280,6 +289,7 @@ func New(
 		validatorSetABIBeforeLuban: vABIBeforeLuban,
 		validatorSetABI:            vABI,
 		slashABI:                   sABI,
+		stakeHubABI:                stABI,
 		signer:                     types.LatestSigner(chainConfig),
 	}
 
@@ -908,7 +918,7 @@ func (p *Parlia) assembleVoteAttestation(chain consensus.ChainHeaderReader, head
 	// Prepare vote address bitset.
 	for _, valInfo := range snap.Validators {
 		if _, ok := voteAddrSet[valInfo.VoteAddress]; ok {
-			attestation.VoteAddressSet |= 1 << (valInfo.Index - 1) //Index is offset by 1
+			attestation.VoteAddressSet |= 1 << (valInfo.Index - 1) // Index is offset by 1
 		}
 	}
 	validatorsBitSet := bitset.From([]uint64{uint64(attestation.VoteAddressSet)})
@@ -1117,6 +1127,22 @@ func (p *Parlia) Finalize(chain consensus.ChainHeaderReader, header *types.Heade
 
 	cx := chainContext{Chain: chain, parlia: p}
 
+	parent := chain.GetHeaderByHash(header.ParentHash)
+	if parent == nil {
+		return errors.New("parent not found")
+	}
+
+	if p.chainConfig.IsFeynman(header.Number, header.Time) {
+		systemcontracts.UpgradeBuildInSystemContract(p.chainConfig, header.Number, parent.Time, header.Time, state)
+	}
+
+	if p.chainConfig.IsOnFeynman(header.Number, parent.Time, header.Time) {
+		err := p.initializeFeynmanContract(state, header, cx, txs, receipts, systemTxs, usedGas, false)
+		if err != nil {
+			log.Error("init feynman contract failed", "error", err)
+		}
+	}
+
 	// No block rewards in PoA, so the state remains as is and uncles are dropped
 	if header.Number.Cmp(common.Big1) == 0 {
 		err := p.initContract(state, header, cx, txs, receipts, systemTxs, usedGas, false)
@@ -1158,6 +1184,17 @@ func (p *Parlia) Finalize(chain consensus.ChainHeaderReader, header *types.Heade
 			return err
 		}
 	}
+
+	// update validators every day
+	if p.chainConfig.IsFeynman(header.Number, header.Time) && isBreatheBlock(parent.Time, header.Time) {
+		// we should avoid update validators in the Feynman upgrade block
+		if !p.chainConfig.IsOnFeynman(header.Number, parent.Time, header.Time) {
+			if err := p.updateValidatorSetV2(state, header, cx, txs, receipts, systemTxs, usedGas, false); err != nil {
+				return err
+			}
+		}
+	}
+
 	if len(*systemTxs) > 0 {
 		return errors.New("the length of systemTxs do not match")
 	}
@@ -1176,6 +1213,23 @@ func (p *Parlia) FinalizeAndAssemble(chain consensus.ChainHeaderReader, header *
 	if receipts == nil {
 		receipts = make([]*types.Receipt, 0)
 	}
+
+	parent := chain.GetHeaderByHash(header.ParentHash)
+	if parent == nil {
+		return nil, nil, errors.New("parent not found")
+	}
+
+	if p.chainConfig.IsFeynman(header.Number, header.Time) {
+		systemcontracts.UpgradeBuildInSystemContract(p.chainConfig, header.Number, parent.Time, header.Time, state)
+	}
+
+	if p.chainConfig.IsOnFeynman(header.Number, parent.Time, header.Time) {
+		err := p.initializeFeynmanContract(state, header, cx, &txs, &receipts, nil, &header.GasUsed, true)
+		if err != nil {
+			log.Error("init feynman contract failed", "error", err)
+		}
+	}
+
 	if header.Number.Cmp(common.Big1) == 0 {
 		err := p.initContract(state, header, cx, &txs, &receipts, nil, &header.GasUsed, true)
 		if err != nil {
@@ -1220,6 +1274,16 @@ func (p *Parlia) FinalizeAndAssemble(chain consensus.ChainHeaderReader, header *
 		}
 	}
 
+	// update validators every day
+	if p.chainConfig.IsFeynman(header.Number, header.Time) && isBreatheBlock(parent.Time, header.Time) {
+		// we should avoid update validators in the Feynman upgrade block
+		if !p.chainConfig.IsOnFeynman(header.Number, parent.Time, header.Time) {
+			if err := p.updateValidatorSetV2(state, header, cx, &txs, &receipts, nil, &header.GasUsed, true); err != nil {
+				return nil, nil, err
+			}
+		}
+	}
+
 	// should not happen. Once happen, stop the node is better than broadcast the block
 	if header.GasLimit < header.GasUsed {
 		return nil, nil, errors.New("gas consumption of system txs exceed the gas limit")
@@ -1422,7 +1486,7 @@ func (p *Parlia) Seal(chain consensus.ChainHeaderReader, block *types.Block, res
 		select {
 		case results <- block.WithSeal(header):
 		default:
-			log.Warn("Sealing result is not read by miner", "sealhash", SealHash(header, p.chainConfig.ChainID))
+			log.Warn("Sealing result is not read by miner", "sealhash", types.SealHash(header, p.chainConfig.ChainID))
 		}
 	}()
 
@@ -1496,7 +1560,7 @@ func CalcDifficulty(snap *Snapshot, signer common.Address) *big.Int {
 // So it's not the real hash of a block, just used as unique id to distinguish task
 func (p *Parlia) SealHash(header *types.Header) (hash common.Hash) {
 	hasher := sha3.NewLegacyKeccak256()
-	encodeSigHeaderWithoutVoteAttestation(hasher, header, p.chainConfig.ChainID)
+	types.EncodeSigHeaderWithoutVoteAttestation(hasher, header, p.chainConfig.ChainID)
 	hasher.Sum(hash[:0])
 	return hash
 }
@@ -1554,19 +1618,18 @@ func (p *Parlia) getCurrentValidators(blockHash common.Hash, blockNum *big.Int)
 
 	var valSet []common.Address
 	var voteAddrSet []types.BLSPublicKey
-
 	if err := p.validatorSetABI.UnpackIntoInterface(&[]interface{}{&valSet, &voteAddrSet}, method, result); err != nil {
 		return nil, nil, err
 	}
 
-	voteAddrmap := make(map[common.Address]*types.BLSPublicKey, len(valSet))
+	voteAddrMap := make(map[common.Address]*types.BLSPublicKey, len(valSet))
 	for i := 0; i < len(valSet); i++ {
-		voteAddrmap[valSet[i]] = &(voteAddrSet)[i]
+		voteAddrMap[valSet[i]] = &(voteAddrSet)[i]
 	}
-	return valSet, voteAddrmap, nil
+	return valSet, voteAddrMap, nil
 }
 
-// slash spoiled validators
+// distributeIncoming distributes system incoming of the block
 func (p *Parlia) distributeIncoming(val common.Address, state *state.StateDB, header *types.Header, chain core.ChainContext,
 	txs *[]*types.Transaction, receipts *[]*types.Receipt, receivedTxs *[]*types.Transaction, usedGas *uint64, mining bool) error {
 	coinbase := header.Coinbase
@@ -1580,7 +1643,7 @@ func (p *Parlia) distributeIncoming(val common.Address, state *state.StateDB, he
 	doDistributeSysReward := !p.chainConfig.IsKepler(header.Number, header.Time) &&
 		state.GetBalance(common.HexToAddress(systemcontracts.SystemRewardContract)).Cmp(maxSystemBalance) < 0
 	if doDistributeSysReward {
-		var rewards = new(big.Int)
+		rewards := new(big.Int)
 		rewards = rewards.Rsh(balance, systemRewardPercent)
 		if rewards.Cmp(common.Big0) > 0 {
 			err := p.distributeToSystem(rewards, state, header, chain, txs, receipts, receivedTxs, usedGas, mining)
@@ -1656,7 +1719,7 @@ func (p *Parlia) distributeToSystem(amount *big.Int, state *state.StateDB, heade
 	return p.applyTransaction(msg, state, header, chain, txs, receipts, receivedTxs, usedGas, mining)
 }
 
-// slash spoiled validators
+// distributeToValidator deposits validator reward to validator contract
 func (p *Parlia) distributeToValidator(amount *big.Int, validator common.Address,
 	state *state.StateDB, header *types.Header, chain core.ChainContext,
 	txs *[]*types.Transaction, receipts *[]*types.Receipt, receivedTxs *[]*types.Transaction, usedGas *uint64, mining bool) error {
@@ -1751,7 +1814,6 @@ func (p *Parlia) applyTransaction(
 	receipt.BlockNumber = header.Number
 	receipt.TransactionIndex = uint(state.TxIndex())
 	*receipts = append(*receipts, receipt)
-	state.SetNonce(msg.From(), nonce+1)
 	return nil
 }
 
@@ -1802,62 +1864,6 @@ func (p *Parlia) GetFinalizedHeader(chain consensus.ChainHeaderReader, header *t
 }
 
 // ===========================     utility function        ==========================
-// SealHash returns the hash of a block prior to it being sealed.
-func SealHash(header *types.Header, chainId *big.Int) (hash common.Hash) {
-	hasher := sha3.NewLegacyKeccak256()
-	encodeSigHeader(hasher, header, chainId)
-	hasher.Sum(hash[:0])
-	return hash
-}
-
-func encodeSigHeader(w io.Writer, header *types.Header, chainId *big.Int) {
-	err := rlp.Encode(w, []interface{}{
-		chainId,
-		header.ParentHash,
-		header.UncleHash,
-		header.Coinbase,
-		header.Root,
-		header.TxHash,
-		header.ReceiptHash,
-		header.Bloom,
-		header.Difficulty,
-		header.Number,
-		header.GasLimit,
-		header.GasUsed,
-		header.Time,
-		header.Extra[:len(header.Extra)-extraSeal], // this will panic if extra is too short, should check before calling encodeSigHeader
-		header.MixDigest,
-		header.Nonce,
-	})
-	if err != nil {
-		panic("can't encode: " + err.Error())
-	}
-}
-
-func encodeSigHeaderWithoutVoteAttestation(w io.Writer, header *types.Header, chainId *big.Int) {
-	err := rlp.Encode(w, []interface{}{
-		chainId,
-		header.ParentHash,
-		header.UncleHash,
-		header.Coinbase,
-		header.Root,
-		header.TxHash,
-		header.ReceiptHash,
-		header.Bloom,
-		header.Difficulty,
-		header.Number,
-		header.GasLimit,
-		header.GasUsed,
-		header.Time,
-		header.Extra[:extraVanity], // this will panic if extra is too short, should check before calling encodeSigHeaderWithoutVoteAttestation
-		header.MixDigest,
-		header.Nonce,
-	})
-	if err != nil {
-		panic("can't encode: " + err.Error())
-	}
-}
-
 func (p *Parlia) backOffTime(snap *Snapshot, header *types.Header, val common.Address) uint64 {
 	if snap.inturn(val) {
 		return 0
@@ -1975,6 +1981,8 @@ func applyMessage(
 	// about the transaction and calling mechanisms.
 	vmenv := vm.NewEVM(context, vm.TxContext{Origin: msg.From(), GasPrice: big.NewInt(0)}, state, chainConfig, vm.Config{})
 	// Apply the transaction to the current state (included in the env)
+	// Increment the nonce for the next transaction
+	state.SetNonce(msg.From(), state.GetNonce(msg.From())+1)
 	ret, returnGas, err := vmenv.Call(
 		vm.AccountRef(msg.From()),
 		*msg.To(),

core/chain_makers.go

@@ -312,7 +312,11 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
 		if config.DAOForkSupport && config.DAOForkBlock != nil && config.DAOForkBlock.Cmp(b.header.Number) == 0 {
 			misc.ApplyDAOHardFork(statedb)
 		}
-		systemcontracts.UpgradeBuildInSystemContract(config, b.header.Number, parent.Time(), b.header.Time, statedb)
+
+		if !config.IsFeynman(b.header.Number, b.header.Time) {
+			systemcontracts.UpgradeBuildInSystemContract(config, b.header.Number, parent.Time(), b.header.Time, statedb)
+		}
+
 		// Execute any user modifications to the block
 		if gen != nil {
 			gen(i, b)

core/genesis.go

@@ -276,10 +276,12 @@ func (e *GenesisMismatchError) Error() string {
 // ChainOverrides contains the changes to chain config
 // Typically, these modifications involve hardforks that are not enabled on the BSC mainnet, intended for testing purposes.
 type ChainOverrides struct {
-	OverrideShanghai *uint64
+	OverrideShanghai   *uint64
-	OverrideKepler   *uint64
+	OverrideKepler     *uint64
-	OverrideCancun   *uint64
+	OverrideCancun     *uint64
-	OverrideVerkle   *uint64
+	OverrideVerkle     *uint64
+	OverrideFeynman    *uint64
+	OverrideFeynmanFix *uint64
 }
 
 // SetupGenesisBlock writes or updates the genesis block in db.
@@ -317,6 +319,12 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, triedb *trie.Database, gen
 			if overrides != nil && overrides.OverrideVerkle != nil {
 				config.VerkleTime = overrides.OverrideVerkle
 			}
+			if overrides != nil && overrides.OverrideFeynman != nil {
+				config.FeynmanTime = overrides.OverrideFeynman
+			}
+			if overrides != nil && overrides.OverrideFeynmanFix != nil {
+				config.FeynmanFixTime = overrides.OverrideFeynmanFix
+			}
 		}
 	}
 	// Just commit the new block if there is no stored genesis block.

core/rawdb/accessors_trie.go

@@ -335,7 +335,7 @@ func ParseStateScheme(provided string, disk ethdb.Database) (string, error) {
 		if stored == "" {
 			// use default scheme for empty database, flip it when
 			// path mode is chosen as default
-			log.Info("State schema set to default", "scheme", "hash")
+			log.Info("State scheme set to default", "scheme", "hash")
 			return HashScheme, nil
 		}
 		log.Info("State scheme set to already existing disk db", "scheme", stored)

core/rawdb/ancient_utils.go

@@ -129,6 +129,8 @@ func InspectFreezerTable(ancient string, freezerName string, tableName string, s
 	switch freezerName {
 	case chainFreezerName:
 		path, tables = resolveChainFreezerDir(ancient), chainFreezerNoSnappy
+	case stateFreezerName:
+		path, tables = filepath.Join(ancient, freezerName), stateFreezerNoSnappy
 	default:
 		return fmt.Errorf("unknown freezer, supported ones: %v", freezers)
 	}

core/rawdb/freezer_batch.go

@@ -188,19 +188,27 @@ func (batch *freezerTableBatch) maybeCommit() error {
 
 // commit writes the batched items to the backing freezerTable.
 func (batch *freezerTableBatch) commit() error {
-	// Write data.
+	// Write data. The head file is fsync'd after write to ensure the
+	// data is truly transferred to disk.
 	_, err := batch.t.head.Write(batch.dataBuffer)
 	if err != nil {
 		return err
 	}
+	if err := batch.t.head.Sync(); err != nil {
+		return err
+	}
 	dataSize := int64(len(batch.dataBuffer))
 	batch.dataBuffer = batch.dataBuffer[:0]
 
-	// Write indices.
+	// Write indices. The index file is fsync'd after write to ensure the
+	// data indexes are truly transferred to disk.
 	_, err = batch.t.index.Write(batch.indexBuffer)
 	if err != nil {
 		return err
 	}
+	if err := batch.t.index.Sync(); err != nil {
+		return err
+	}
 	indexSize := int64(len(batch.indexBuffer))
 	batch.indexBuffer = batch.indexBuffer[:0]
 

core/rawdb/freezer_table.go

@@ -223,7 +223,9 @@ func (t *freezerTable) repair() error {
 		if t.readonly {
 			return fmt.Errorf("index file(path: %s, name: %s) size is not a multiple of %d", t.path, t.name, indexEntrySize)
 		}
-		truncateFreezerFile(t.index, stat.Size()-overflow) // New file can't trigger this path
+		if err := truncateFreezerFile(t.index, stat.Size()-overflow); err != nil {
+			return err
+		} // New file can't trigger this path
 	}
 	// Retrieve the file sizes and prepare for truncation
 	if stat, err = t.index.Stat(); err != nil {
@@ -268,8 +270,8 @@ func (t *freezerTable) repair() error {
 	// Print an error log if the index is corrupted due to an incorrect
 	// last index item. While it is theoretically possible to have a zero offset
 	// by storing all zero-size items, it is highly unlikely to occur in practice.
-	if lastIndex.offset == 0 && offsetsSize%indexEntrySize > 1 {
+	if lastIndex.offset == 0 && offsetsSize/indexEntrySize > 1 {
-		log.Error("Corrupted index file detected", "lastOffset", lastIndex.offset, "items", offsetsSize%indexEntrySize-1)
+		log.Error("Corrupted index file detected", "lastOffset", lastIndex.offset, "indexes", offsetsSize/indexEntrySize)
 	}
 	if t.readonly {
 		t.head, err = t.openFile(lastIndex.filenum, openFreezerFileForReadOnly)
@@ -424,6 +426,9 @@ func (t *freezerTable) truncateHead(items uint64) error {
 	if err := truncateFreezerFile(t.index, int64(length+1)*indexEntrySize); err != nil {
 		return err
 	}
+	if err := t.index.Sync(); err != nil {
+		return err
+	}
 	// Calculate the new expected size of the data file and truncate it
 	var expected indexEntry
 	if length == 0 {
@@ -446,6 +451,7 @@ func (t *freezerTable) truncateHead(items uint64) error {
 		// Release any files _after the current head -- both the previous head
 		// and any files which may have been opened for reading
 		t.releaseFilesAfter(expected.filenum, true)
+
 		// Set back the historic head
 		t.head = newHead
 		t.headId = expected.filenum
@@ -453,6 +459,9 @@ func (t *freezerTable) truncateHead(items uint64) error {
 	if err := truncateFreezerFile(t.head, int64(expected.offset)); err != nil {
 		return err
 	}
+	if err := t.head.Sync(); err != nil {
+		return err
+	}
 	// All data files truncated, set internal counters and return
 	t.headBytes = int64(expected.offset)
 	t.items.Store(items)
@@ -597,10 +606,12 @@ func (t *freezerTable) Close() error {
 	// error on Windows.
 	doClose(t.index, true, true)
 	doClose(t.meta, true, true)
+
 	// The preopened non-head data-files are all opened in readonly.
 	// The head is opened in rw-mode, so we sync it here - but since it's also
 	// part of t.files, it will be closed in the loop below.
 	doClose(t.head, true, false) // sync but do not close
+
 	for _, f := range t.files {
 		doClose(f, false, true) // close but do not sync
 	}

core/rawdb/freezer_utils.go

@@ -73,11 +73,7 @@ func copyFrom(srcPath, destPath string, offset uint64, before func(f *os.File) e
 		return err
 	}
 	f = nil
-
+	return os.Rename(fname, destPath)
-	if err := os.Rename(fname, destPath); err != nil {
-		return err
-	}
-	return nil
 }
 
 // openFreezerFileForAppend opens a freezer table file and seeks to the end

core/state/dump.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/rlp"
@@ -37,6 +38,7 @@ type DumpConfig struct {
 	OnlyWithAddresses bool
 	Start             []byte
 	Max               uint64
+	StateScheme       string
 }
 
 // DumpCollector interface which the state trie calls during iteration
@@ -57,7 +59,6 @@ type DumpAccount struct {
 	Storage   map[common.Hash]string `json:"storage,omitempty"`
 	Address   *common.Address        `json:"address,omitempty"` // Address only present in iterative (line-by-line) mode
 	SecureKey hexutil.Bytes          `json:"key,omitempty"`     // If we don't have address, we can output the key
-
 }
 
 // Dump represents the full dump in a collected format, as one large map.
@@ -177,7 +178,13 @@ func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey []
 		}
 		if !conf.SkipStorage {
 			account.Storage = make(map[common.Hash]string)
-			tr, err := obj.getTrie()
+			var tr Trie
+			if conf.StateScheme == rawdb.PathScheme {
+				tr, err = trie.NewStateTrie(trie.StorageTrieID(obj.db.originalRoot, common.BytesToHash(it.Key),
+					obj.data.Root), obj.db.db.TrieDB())
+			} else {
+				tr, err = obj.getTrie()
+			}
 			if err != nil {
 				log.Error("Failed to load storage trie", "err", err)
 				continue

core/state_processor.go

@@ -73,12 +73,15 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
 	if p.config.DAOForkSupport && p.config.DAOForkBlock != nil && p.config.DAOForkBlock.Cmp(block.Number()) == 0 {
 		misc.ApplyDAOHardFork(statedb)
 	}
-	// Handle upgrade build-in system contract code
+
 	lastBlock := p.bc.GetBlockByHash(block.ParentHash())
 	if lastBlock == nil {
 		return statedb, nil, nil, 0, fmt.Errorf("could not get parent block")
 	}
-	systemcontracts.UpgradeBuildInSystemContract(p.config, blockNumber, lastBlock.Time(), block.Time(), statedb)
+	if !p.config.IsFeynman(block.Number(), block.Time()) {
+		// Handle upgrade build-in system contract code
+		systemcontracts.UpgradeBuildInSystemContract(p.config, blockNumber, lastBlock.Time(), block.Time(), statedb)
+	}
 
 	var (
 		context = NewEVMBlockContext(header, p.bc, nil)

core/systemcontracts/const.go

@@ -13,4 +13,10 @@ const (
 	TokenManagerContract       = "0x0000000000000000000000000000000000001008"
 	CrossChainContract         = "0x0000000000000000000000000000000000002000"
 	StakingContract            = "0x0000000000000000000000000000000000002001"
+	StakeHubContract           = "0x0000000000000000000000000000000000002002"
+	StakeCreditContract        = "0x0000000000000000000000000000000000002003"
+	GovernorContract           = "0x0000000000000000000000000000000000002004"
+	GovTokenContract           = "0x0000000000000000000000000000000000002005"
+	TimelockContract           = "0x0000000000000000000000000000000000002006"
+	TokenRecoverPortalContract = "0x0000000000000000000000000000000000003000"
 )

core/txpool/legacypool/legacypool.go

@@ -57,10 +57,6 @@ const (
 )
 
 var (
-	// ErrAlreadyKnown is returned if the transactions is already contained
-	// within the pool.
-	ErrAlreadyKnown = errors.New("already known")
-
 	// ErrTxPoolOverflow is returned if the transaction pool is full and can't accept
 	// another remote transaction.
 	ErrTxPoolOverflow = errors.New("txpool is full")
@@ -715,7 +711,7 @@ func (pool *LegacyPool) add(tx *types.Transaction, local bool) (replaced bool, e
 	if pool.all.Get(hash) != nil {
 		log.Trace("Discarding already known transaction", "hash", hash)
 		knownTxMeter.Mark(1)
-		return false, ErrAlreadyKnown
+		return false, txpool.ErrAlreadyKnown
 	}
 	// Make the local flag. If it's from local source or it's from the network but
 	// the sender is marked as local previously, treat it as the local transaction.
@@ -1038,7 +1034,7 @@ func (pool *LegacyPool) addTxs(txs []*types.Transaction, local, sync bool) []err
 	for i, tx := range txs {
 		// If the transaction is known, pre-set the error slot
 		if pool.all.Get(tx.Hash()) != nil {
-			errs[i] = ErrAlreadyKnown
+			errs[i] = txpool.ErrAlreadyKnown
 			knownTxMeter.Mark(1)
 			continue
 		}

core/types/block.go

@@ -26,6 +26,8 @@ import (
 	"sync/atomic"
 	"time"
 
+	"golang.org/x/crypto/sha3"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/rlp"
@@ -560,8 +562,7 @@ func (d *DiffLayer) DecodeRLP(s *rlp.Stream) error {
 	if err := s.Decode(&ed); err != nil {
 		return err
 	}
-	d.BlockHash, d.Number, d.Codes, d.Destructs, d.Accounts, d.Storages =
+	d.BlockHash, d.Number, d.Codes, d.Destructs, d.Accounts, d.Storages = ed.BlockHash, ed.Number, ed.Codes, ed.Destructs, ed.Accounts, ed.Storages
-		ed.BlockHash, ed.Number, ed.Codes, ed.Destructs, ed.Accounts, ed.Storages
 
 	d.Receipts = make([]*Receipt, len(ed.Receipts))
 	for i, storageReceipt := range ed.Receipts {
@@ -608,6 +609,7 @@ func (storage *DiffStorage) Swap(i, j int) {
 	storage.Keys[i], storage.Keys[j] = storage.Keys[j], storage.Keys[i]
 	storage.Vals[i], storage.Vals[j] = storage.Vals[j], storage.Vals[i]
 }
+
 func (storage *DiffStorage) Less(i, j int) bool {
 	return string(storage.Keys[i][:]) < string(storage.Keys[j][:])
 }
@@ -622,3 +624,64 @@ type DiffAccountsInBlock struct {
 	BlockHash    common.Hash
 	Transactions []DiffAccountsInTx
 }
+
+var (
+	extraVanity = 32 // Fixed number of extra-data prefix bytes reserved for signer vanity
+	extraSeal   = 65 // Fixed number of extra-data suffix bytes reserved for signer seal
+)
+
+// SealHash returns the hash of a block prior to it being sealed.
+func SealHash(header *Header, chainId *big.Int) (hash common.Hash) {
+	hasher := sha3.NewLegacyKeccak256()
+	EncodeSigHeader(hasher, header, chainId)
+	hasher.Sum(hash[:0])
+	return hash
+}
+
+func EncodeSigHeader(w io.Writer, header *Header, chainId *big.Int) {
+	err := rlp.Encode(w, []interface{}{
+		chainId,
+		header.ParentHash,
+		header.UncleHash,
+		header.Coinbase,
+		header.Root,
+		header.TxHash,
+		header.ReceiptHash,
+		header.Bloom,
+		header.Difficulty,
+		header.Number,
+		header.GasLimit,
+		header.GasUsed,
+		header.Time,
+		header.Extra[:len(header.Extra)-extraSeal], // this will panic if extra is too short, should check before calling encodeSigHeader
+		header.MixDigest,
+		header.Nonce,
+	})
+	if err != nil {
+		panic("can't encode: " + err.Error())
+	}
+}
+
+func EncodeSigHeaderWithoutVoteAttestation(w io.Writer, header *Header, chainId *big.Int) {
+	err := rlp.Encode(w, []interface{}{
+		chainId,
+		header.ParentHash,
+		header.UncleHash,
+		header.Coinbase,
+		header.Root,
+		header.TxHash,
+		header.ReceiptHash,
+		header.Bloom,
+		header.Difficulty,
+		header.Number,
+		header.GasLimit,
+		header.GasUsed,
+		header.Time,
+		header.Extra[:extraVanity], // this will panic if extra is too short, should check before calling encodeSigHeaderWithoutVoteAttestation
+		header.MixDigest,
+		header.Nonce,
+	})
+	if err != nil {
+		panic("can't encode: " + err.Error())
+	}
+}

core/vm/contracts.go

@@ -17,23 +17,28 @@
 package vm
 
 import (
+	"bytes"
 	"crypto/sha256"
 	"encoding/binary"
 	"errors"
 	"fmt"
 	"math/big"
 
+	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
+	"golang.org/x/crypto/ripemd160"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/math"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/blake2b"
 	"github.com/ethereum/go-ethereum/crypto/bls12381"
 	"github.com/ethereum/go-ethereum/crypto/bn256"
 	"github.com/ethereum/go-ethereum/crypto/kzg4844"
+	"github.com/ethereum/go-ethereum/crypto/secp256k1"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
-	"github.com/prysmaticlabs/prysm/v4/crypto/bls"
+	"github.com/ethereum/go-ethereum/rlp"
-	"golang.org/x/crypto/ripemd160"
 )
 
 // PrecompiledContract is the basic interface for native Go contracts. The implementation
@@ -217,6 +222,29 @@ var PrecompiledContractsCancun = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{101}): &iavlMerkleProofValidatePlato{},
 	common.BytesToAddress([]byte{102}): &blsSignatureVerify{},
 	common.BytesToAddress([]byte{103}): &cometBFTLightBlockValidate{},
+	common.BytesToAddress([]byte{104}): &verifyDoubleSignEvidence{},
+	common.BytesToAddress([]byte{105}): &secp256k1SignatureRecover{},
+}
+
+// PrecompiledContractsFeynman contains the default set of pre-compiled Ethereum
+// contracts used in the Feynman release.
+var PrecompiledContractsFeynman = map[common.Address]PrecompiledContract{
+	common.BytesToAddress([]byte{1}): &ecrecover{},
+	common.BytesToAddress([]byte{2}): &sha256hash{},
+	common.BytesToAddress([]byte{3}): &ripemd160hash{},
+	common.BytesToAddress([]byte{4}): &dataCopy{},
+	common.BytesToAddress([]byte{5}): &bigModExp{eip2565: true},
+	common.BytesToAddress([]byte{6}): &bn256AddIstanbul{},
+	common.BytesToAddress([]byte{7}): &bn256ScalarMulIstanbul{},
+	common.BytesToAddress([]byte{8}): &bn256PairingIstanbul{},
+	common.BytesToAddress([]byte{9}): &blake2F{},
+
+	common.BytesToAddress([]byte{100}): &tmHeaderValidate{},
+	common.BytesToAddress([]byte{101}): &iavlMerkleProofValidatePlato{},
+	common.BytesToAddress([]byte{102}): &blsSignatureVerify{},
+	common.BytesToAddress([]byte{103}): &cometBFTLightBlockValidateHertz{},
+	common.BytesToAddress([]byte{104}): &verifyDoubleSignEvidence{},
+	common.BytesToAddress([]byte{105}): &secp256k1SignatureRecover{},
 }
 
 // PrecompiledContractsBLS contains the set of pre-compiled Ethereum
@@ -245,6 +273,7 @@ var (
 	PrecompiledAddressesIstanbul  []common.Address
 	PrecompiledAddressesByzantium []common.Address
 	PrecompiledAddressesHomestead []common.Address
+	PrecompiledAddressesFeynman   []common.Address
 )
 
 func init() {
@@ -281,6 +310,9 @@ func init() {
 	for k := range PrecompiledContractsCancun {
 		PrecompiledAddressesCancun = append(PrecompiledAddressesCancun, k)
 	}
+	for k := range PrecompiledContractsFeynman {
+		PrecompiledAddressesFeynman = append(PrecompiledAddressesFeynman, k)
+	}
 }
 
 // ActivePrecompiles returns the precompiles enabled with the current configuration.
@@ -288,6 +320,8 @@ func ActivePrecompiles(rules params.Rules) []common.Address {
 	switch {
 	case rules.IsCancun:
 		return PrecompiledAddressesCancun
+	case rules.IsFeynman:
+		return PrecompiledAddressesFeynman
 	case rules.IsHertz:
 		return PrecompiledAddressesHertz
 	case rules.IsPlato:
@@ -561,7 +595,7 @@ func (c *bigModExp) Run(input []byte) ([]byte, error) {
 		// Modulo 0 is undefined, return zero
 		return common.LeftPadBytes([]byte{}, int(modLen)), nil
 	case base.BitLen() == 1: // a bit length of 1 means it's 1 (or -1).
-		//If base == 1, then we can just return base % mod (if mod >= 1, which it is)
+		// If base == 1, then we can just return base % mod (if mod >= 1, which it is)
 		v = base.Mod(base, mod).Bytes()
 	default:
 		v = base.Exp(base, exp, mod).Bytes()
@@ -1355,3 +1389,95 @@ func kZGToVersionedHash(kzg kzg4844.Commitment) common.Hash {
 
 	return h
 }
+
+// verifyDoubleSignEvidence implements bsc header verification precompile.
+type verifyDoubleSignEvidence struct{}
+
+// RequiredGas returns the gas required to execute the pre-compiled contract.
+func (c *verifyDoubleSignEvidence) RequiredGas(input []byte) uint64 {
+	return params.DoubleSignEvidenceVerifyGas
+}
+
+type DoubleSignEvidence struct {
+	ChainId      *big.Int
+	HeaderBytes1 []byte
+	HeaderBytes2 []byte
+}
+
+const (
+	extraSeal = 65
+)
+
+var (
+	errInvalidEvidence = errors.New("invalid double sign evidence")
+)
+
+// Run input: rlp encoded DoubleSignEvidence
+// return:
+// signer address| evidence height|
+// 20 bytes      | 32 bytes       |
+func (c *verifyDoubleSignEvidence) Run(input []byte) ([]byte, error) {
+	evidence := &DoubleSignEvidence{}
+	err := rlp.DecodeBytes(input, evidence)
+	if err != nil {
+		return nil, ErrExecutionReverted
+	}
+
+	header1 := &types.Header{}
+	err = rlp.DecodeBytes(evidence.HeaderBytes1, header1)
+	if err != nil {
+		return nil, ErrExecutionReverted
+	}
+
+	header2 := &types.Header{}
+	err = rlp.DecodeBytes(evidence.HeaderBytes2, header2)
+	if err != nil {
+		return nil, ErrExecutionReverted
+	}
+
+	// basic check
+	if len(header1.Number.Bytes()) > 32 || len(header2.Number.Bytes()) > 32 { // block number should be less than 2^256
+		return nil, errInvalidEvidence
+	}
+	if header1.Number.Cmp(header2.Number) != 0 {
+		return nil, errInvalidEvidence
+	}
+	if header1.ParentHash != header2.ParentHash {
+		return nil, errInvalidEvidence
+	}
+
+	if len(header1.Extra) < extraSeal || len(header2.Extra) < extraSeal {
+		return nil, errInvalidEvidence
+	}
+	sig1 := header1.Extra[len(header1.Extra)-extraSeal:]
+	sig2 := header2.Extra[len(header2.Extra)-extraSeal:]
+	if bytes.Equal(sig1, sig2) {
+		return nil, errInvalidEvidence
+	}
+
+	// check sig
+	msgHash1 := types.SealHash(header1, evidence.ChainId)
+	msgHash2 := types.SealHash(header2, evidence.ChainId)
+	if bytes.Equal(msgHash1.Bytes(), msgHash2.Bytes()) {
+		return nil, errInvalidEvidence
+	}
+	pubkey1, err := secp256k1.RecoverPubkey(msgHash1.Bytes(), sig1)
+	if err != nil {
+		return nil, ErrExecutionReverted
+	}
+	pubkey2, err := secp256k1.RecoverPubkey(msgHash2.Bytes(), sig2)
+	if err != nil {
+		return nil, ErrExecutionReverted
+	}
+	if !bytes.Equal(pubkey1, pubkey2) {
+		return nil, errInvalidEvidence
+	}
+
+	returnBz := make([]byte, 52) // 20 + 32
+	signerAddr := crypto.Keccak256(pubkey1[1:])[12:]
+	evidenceHeightBz := header1.Number.Bytes()
+	copy(returnBz[:20], signerAddr)
+	copy(returnBz[52-len(evidenceHeightBz):], evidenceHeightBz)
+
+	return returnBz, nil
+}

core/vm/contracts_lightclient.go

@@ -8,8 +8,10 @@ import (
 
 	"github.com/tendermint/iavl"
 	"github.com/tendermint/tendermint/crypto/merkle"
+	"github.com/tendermint/tendermint/crypto/secp256k1"
 	cmn "github.com/tendermint/tendermint/libs/common"
 
+	//nolint:staticcheck
 	v1 "github.com/ethereum/go-ethereum/core/vm/lightclient/v1"
 	v2 "github.com/ethereum/go-ethereum/core/vm/lightclient/v2"
 	"github.com/ethereum/go-ethereum/params"
@@ -104,7 +106,7 @@ func (c *tmHeaderValidate) Run(input []byte) (result []byte, err error) {
 	return result, nil
 }
 
-//------------------------------------------------------------------------------------------------------------------------------------------------
+// ------------------------------------------------------------------------------------------------------------------------------------------------
 
 // iavlMerkleProofValidate implemented as a native contract.
 type iavlMerkleProofValidate struct {
@@ -397,3 +399,40 @@ type cometBFTLightBlockValidateHertz struct {
 func (c *cometBFTLightBlockValidateHertz) Run(input []byte) (result []byte, err error) {
 	return c.run(input, true)
 }
+
+// secp256k1SignatureRecover implemented as a native contract.
+type secp256k1SignatureRecover struct{}
+
+func (c *secp256k1SignatureRecover) RequiredGas(input []byte) uint64 {
+	return params.EcrecoverGas
+}
+
+const (
+	secp256k1PubKeyLength           uint8 = 33
+	secp256k1SignatureLength        uint8 = 64
+	secp256k1SignatureMsgHashLength uint8 = 32
+)
+
+// input:
+// | PubKey | Signature  |  SignatureMsgHash  |
+// | 33 bytes |  64 bytes    |       32 bytes       |
+func (c *secp256k1SignatureRecover) Run(input []byte) (result []byte, err error) {
+	if len(input) != int(secp256k1PubKeyLength)+int(secp256k1SignatureLength)+int(secp256k1SignatureMsgHashLength) {
+		return nil, fmt.Errorf("invalid input")
+	}
+
+	return c.runTMSecp256k1Signature(
+		input[:secp256k1PubKeyLength],
+		input[secp256k1PubKeyLength:secp256k1PubKeyLength+secp256k1SignatureLength],
+		input[secp256k1PubKeyLength+secp256k1SignatureLength:],
+	)
+}
+
+func (c *secp256k1SignatureRecover) runTMSecp256k1Signature(pubkey, signatureStr, msgHash []byte) (result []byte, err error) {
+	tmPubKey := secp256k1.PubKeySecp256k1(pubkey)
+	ok := tmPubKey.VerifyBytesWithMsgHash(msgHash, signatureStr)
+	if !ok {
+		return nil, fmt.Errorf("invalid signature")
+	}
+	return tmPubKey.Address().Bytes(), nil
+}

core/vm/contracts_lightclient_test.go

@@ -373,3 +373,42 @@ func TestCometBFTLightBlockValidateHertz(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, expectOutputStr, hex.EncodeToString(res))
 }
+
+func TestSecp256k1SignatureRecover(t *testing.T) {
+	// local key
+	{
+		pubKey, err := hex.DecodeString("0278caa4d6321aa856d6341dd3e8bcdfe0b55901548871c63c3f5cec43c2ae88a9")
+		require.NoError(t, err)
+		sig, err := hex.DecodeString("0cb78be0d8eaeab991907b06c61240c04f4ca83f54b7799ce77cf029b837988038c4b3b7f5df231695b0d14499b716e1fd6504860eb3c9244ecb4e569d44c062")
+		require.NoError(t, err)
+		msghash, err := hex.DecodeString("b6ac827edff4bbbf23579720782dbef40b65780af292cc66849e7e5944f1230f")
+		require.NoError(t, err)
+		expectedAddr, err := hex.DecodeString("fa3B227adFf8EA1706098928715076D76959Ae6c")
+		require.NoError(t, err)
+
+		input := append(append(pubKey, sig...), msghash...)
+		contract := &secp256k1SignatureRecover{}
+		res, err := contract.Run(input)
+		require.NoError(t, err)
+
+		require.Equal(t, expectedAddr, res)
+	}
+	// ledger
+	{
+		pubKey, err := hex.DecodeString("02d63ee39adb1779353b4393dd5ea9d6d2b6df63b71d168571803cc7b9a0a20e98")
+		require.NoError(t, err)
+		sig, err := hex.DecodeString("66bdb5d381b2773c0f569858c7ee143959522d7c1f46dc656c325cb7353ec40c28ec22dff3650b34c096c5b12e702d7237d409f1ebaaa6dd1128a8f2d401fd5b")
+		require.NoError(t, err)
+		msghash, err := hex.DecodeString("c45e8f0dc7c054c31912beeffd6f10f1c585606d61e252e97968cd66661c2571")
+		require.NoError(t, err)
+		expectedAddr, err := hex.DecodeString("65a284146b84210a01add088954bb52d88b230af")
+		require.NoError(t, err)
+
+		input := append(append(pubKey, sig...), msghash...)
+		contract := &secp256k1SignatureRecover{}
+		res, err := contract.Run(input)
+		require.NoError(t, err)
+
+		require.Equal(t, expectedAddr, res)
+	}
+}

core/vm/contracts_test.go

@@ -67,6 +67,7 @@ var allPrecompiles = map[common.Address]PrecompiledContract{
 	common.BytesToAddress([]byte{0x0f, 0x11}): &bls12381MapG1{},
 	common.BytesToAddress([]byte{0x0f, 0x12}): &bls12381MapG2{},
 	common.BytesToAddress([]byte{102}):        &blsSignatureVerify{},
+	common.BytesToAddress([]byte{104}):        &verifyDoubleSignEvidence{},
 }
 
 // EIP-152 test vectors
@@ -405,3 +406,24 @@ func BenchmarkPrecompiledBLS12381G2MultiExpWorstCase(b *testing.B) {
 	}
 	benchmarkPrecompiled("0f", testcase, b)
 }
+
+func TestDoubleSignSlash(t *testing.T) {
+	tc := precompiledTest{
+		Input:    "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",
+		Expected: "15d34aaf54267db7d7c367839aaf71a00a2c6a650000000000000000000000000000000000000000000000000000000000000cdf",
+		Gas:      10000,
+		Name:     "",
+	}
+
+	testPrecompiled("68", tc, t)
+}
+
+func TestDoubleSignSlashFailure(t *testing.T) {
+	tc := precompiledFailureTest{
+		Input:         "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",
+		ExpectedError: errInvalidEvidence.Error(),
+		Name:          "",
+	}
+
+	testPrecompiledFailure("68", tc, t)
+}

core/vm/evm.go

@@ -50,6 +50,8 @@ func (evm *EVM) precompile(addr common.Address) (PrecompiledContract, bool) {
 	switch {
 	case evm.chainRules.IsCancun:
 		precompiles = PrecompiledContractsCancun
+	case evm.chainRules.IsFeynman:
+		precompiles = PrecompiledContractsFeynman
 	case evm.chainRules.IsHertz:
 		precompiles = PrecompiledContractsHertz
 	case evm.chainRules.IsPlato:

eth/api_debug.go

@@ -59,6 +59,7 @@ func (api *DebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error) {
 		if stateDb == nil {
 			return state.Dump{}, errors.New("pending state is not available")
 		}
+		opts.StateScheme = stateDb.Database().TrieDB().Scheme()
 		return stateDb.RawDump(opts), nil
 	}
 	var header *types.Header
@@ -83,6 +84,7 @@ func (api *DebugAPI) DumpBlock(blockNr rpc.BlockNumber) (state.Dump, error) {
 	if err != nil {
 		return state.Dump{}, err
 	}
+	opts.StateScheme = stateDb.Database().TrieDB().Scheme()
 	return stateDb.RawDump(opts), nil
 }
 
@@ -188,6 +190,7 @@ func (api *DebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, start hex
 		OnlyWithAddresses: !incompletes,
 		Start:             start,
 		Max:               uint64(maxResults),
+		StateScheme:       stateDb.Database().TrieDB().Scheme(),
 	}
 	if maxResults > AccountRangeMaxResults || maxResults <= 0 {
 		opts.Max = AccountRangeMaxResults

eth/backend.go

@@ -189,6 +189,14 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 		chainConfig.VerkleTime = config.OverrideVerkle
 		overrides.OverrideVerkle = config.OverrideVerkle
 	}
+	if config.OverrideFeynman != nil {
+		chainConfig.FeynmanTime = config.OverrideFeynman
+		overrides.OverrideFeynman = config.OverrideFeynman
+	}
+	if config.OverrideFeynmanFix != nil {
+		chainConfig.FeynmanFixTime = config.OverrideFeynmanFix
+		overrides.OverrideFeynmanFix = config.OverrideFeynmanFix
+	}
 
 	eth := &Ethereum{
 		config:            config,

eth/ethconfig/config.go

@@ -197,6 +197,12 @@ type Config struct {
 
 	// OverrideVerkle (TODO: remove after the fork)
 	OverrideVerkle *uint64 `toml:",omitempty"`
+
+	// OverrideFeynman (TODO: remove after the fork)
+	OverrideFeynman *uint64 `toml:",omitempty"`
+
+	// OverrideFeynmanFix (TODO: remove after the fork)
+	OverrideFeynmanFix *uint64 `toml:",omitempty"`
 }
 
 // CreateConsensusEngine creates a consensus engine for the given chain config.

eth/fetcher/tx_fetcher.go

@@ -338,7 +338,7 @@ func (f *TxFetcher) Enqueue(peer string, txs []*types.Transaction, direct bool)
 		// If 'other reject' is >25% of the deliveries in any batch, sleep a bit.
 		if otherreject > 128/4 {
 			time.Sleep(200 * time.Millisecond)
-			log.Warn("Peer delivering stale transactions", "peer", peer, "rejected", otherreject)
+			log.Debug("Peer delivering stale transactions", "peer", peer, "rejected", otherreject)
 		}
 	}
 	select {

eth/gasprice/feehistory.go

@@ -227,8 +227,8 @@ func (oracle *Oracle) FeeHistory(ctx context.Context, blocks uint64, unresolvedL
 		if p < 0 || p > 100 {
 			return common.Big0, nil, nil, nil, fmt.Errorf("%w: %f", errInvalidPercentile, p)
 		}
-		if i > 0 && p < rewardPercentiles[i-1] {
+		if i > 0 && p <= rewardPercentiles[i-1] {
-			return common.Big0, nil, nil, nil, fmt.Errorf("%w: #%d:%f > #%d:%f", errInvalidPercentile, i-1, rewardPercentiles[i-1], i, p)
+			return common.Big0, nil, nil, nil, fmt.Errorf("%w: #%d:%f >= #%d:%f", errInvalidPercentile, i-1, rewardPercentiles[i-1], i, p)
 		}
 	}
 	var (

eth/handler.go

@@ -381,8 +381,6 @@ func (h *handler) protoTracker() {
 				<-h.handlerDoneCh
 			}
 			return
-		case <-h.stopCh:
-			return
 		}
 	}
 }

eth/state_accessor.go

@@ -28,6 +28,7 @@ import (
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/core/systemcontracts"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/eth/tracers"
@@ -239,12 +240,37 @@ func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block,
 	if err != nil {
 		return nil, vm.BlockContext{}, nil, nil, err
 	}
+	// upgrade build-in system contract before normal txs if Feynman is not enabled
+	if !eth.blockchain.Config().IsFeynman(block.Number(), block.Time()) {
+		systemcontracts.UpgradeBuildInSystemContract(eth.blockchain.Config(), block.Number(), parent.Time(), block.Time(), statedb)
+	}
 	if txIndex == 0 && len(block.Transactions()) == 0 {
 		return nil, vm.BlockContext{}, statedb, release, nil
 	}
 	// Recompute transactions up to the target index.
-	signer := types.MakeSigner(eth.blockchain.Config(), block.Number(), block.Time())
+	var (
+		signer         = types.MakeSigner(eth.blockchain.Config(), block.Number(), block.Time())
+		beforeSystemTx = true
+	)
 	for idx, tx := range block.Transactions() {
+		// upgrade build-in system contract before system txs if Feynman is enabled
+		if beforeSystemTx {
+			if posa, ok := eth.Engine().(consensus.PoSA); ok {
+				if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
+					balance := statedb.GetBalance(consensus.SystemAddress)
+					if balance.Cmp(common.Big0) > 0 {
+						statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
+						statedb.AddBalance(block.Header().Coinbase, balance)
+					}
+
+					if eth.blockchain.Config().IsFeynman(block.Number(), block.Time()) {
+						systemcontracts.UpgradeBuildInSystemContract(eth.blockchain.Config(), block.Number(), parent.Time(), block.Time(), statedb)
+					}
+					beforeSystemTx = false
+				}
+			}
+		}
+
 		// Assemble the transaction call message and return if the requested offset
 		msg, _ := core.TransactionToMessage(tx, signer, block.BaseFee())
 		txContext := core.NewEVMTxContext(msg)
@@ -254,14 +280,6 @@ func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block,
 		}
 		// Not yet the searched for transaction, execute on top of the current state
 		vmenv := vm.NewEVM(context, txContext, statedb, eth.blockchain.Config(), vm.Config{})
-		if posa, ok := eth.Engine().(consensus.PoSA); ok && msg.From == context.Coinbase &&
-			posa.IsSystemContract(msg.To) && msg.GasPrice.Cmp(big.NewInt(0)) == 0 {
-			balance := statedb.GetBalance(consensus.SystemAddress)
-			if balance.Cmp(common.Big0) > 0 {
-				statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
-				statedb.AddBalance(context.Coinbase, balance)
-			}
-		}
 		statedb.SetTxContext(tx.Hash(), idx)
 		if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(tx.Gas())); err != nil {
 			return nil, vm.BlockContext{}, nil, nil, fmt.Errorf("transaction %#x failed: %v", tx.Hash(), err)

eth/sync.go

@@ -132,8 +132,6 @@ func (cs *chainSyncer) loop() {
 				<-cs.doneCh
 			}
 			return
-		case <-cs.handler.stopCh:
-			return
 		}
 	}
 }

eth/tracers/api.go

@@ -36,6 +36,7 @@ import (
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
 	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/core/systemcontracts"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/eth/tracers/logger"
@@ -187,6 +188,7 @@ type txTraceResult struct {
 // being traced.
 type blockTraceTask struct {
 	statedb *state.StateDB   // Intermediate state prepped for tracing
+	parent  *types.Block     // Parent block of the trace block
 	block   *types.Block     // Block to trace the transactions from
 	release StateReleaseFunc // The function to release the held resource for this task
 	results []*txTraceResult // Trace results produced by the task
@@ -203,8 +205,9 @@ type blockTraceResult struct {
 // txTraceTask represents a single transaction trace task when an entire block
 // is being traced.
 type txTraceTask struct {
-	statedb *state.StateDB // Intermediate state prepped for tracing
+	statedb    *state.StateDB // Intermediate state prepped for tracing
-	index   int            // Transaction offset in the block
+	index      int            // Transaction offset in the block
+	isSystemTx bool           // Whether the transaction is a system transaction
 }
 
 // TraceChain returns the structured logs created during the execution of EVM
@@ -267,11 +270,30 @@ func (api *API) traceChain(start, end *types.Block, config *TraceConfig, closed
 			// Fetch and execute the block trace taskCh
 			for task := range taskCh {
 				var (
-					signer   = types.MakeSigner(api.backend.ChainConfig(), task.block.Number(), task.block.Time())
+					signer         = types.MakeSigner(api.backend.ChainConfig(), task.block.Number(), task.block.Time())
-					blockCtx = core.NewEVMBlockContext(task.block.Header(), api.chainContext(ctx), nil)
+					blockCtx       = core.NewEVMBlockContext(task.block.Header(), api.chainContext(ctx), nil)
+					beforeSystemTx = true
 				)
 				// Trace all the transactions contained within
 				for i, tx := range task.block.Transactions() {
+					// upgrade build-in system contract before system txs if Feynman is enabled
+					if beforeSystemTx {
+						if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
+							if isSystem, _ := posa.IsSystemTransaction(tx, task.block.Header()); isSystem {
+								balance := task.statedb.GetBalance(consensus.SystemAddress)
+								if balance.Cmp(common.Big0) > 0 {
+									task.statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
+									task.statedb.AddBalance(blockCtx.Coinbase, balance)
+								}
+
+								if api.backend.ChainConfig().IsFeynman(task.block.Number(), task.block.Time()) {
+									systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), task.block.Number(), task.parent.Time(), task.block.Time(), task.statedb)
+								}
+								beforeSystemTx = false
+							}
+						}
+					}
+
 					msg, _ := core.TransactionToMessage(tx, signer, task.block.BaseFee())
 					txctx := &Context{
 						BlockHash:   task.block.Hash(),
@@ -279,7 +301,7 @@ func (api *API) traceChain(start, end *types.Block, config *TraceConfig, closed
 						TxIndex:     i,
 						TxHash:      tx.Hash(),
 					}
-					res, err := api.traceTx(ctx, msg, txctx, blockCtx, task.statedb, config)
+					res, err := api.traceTx(ctx, msg, txctx, blockCtx, task.statedb, config, !beforeSystemTx)
 					if err != nil {
 						task.results[i] = &txTraceResult{TxHash: tx.Hash(), Error: err.Error()}
 						log.Warn("Tracing failed", "hash", tx.Hash(), "block", task.block.NumberU64(), "err", err)
@@ -386,10 +408,15 @@ func (api *API) traceChain(start, end *types.Block, config *TraceConfig, closed
 			// may fail if we release too early.
 			tracker.callReleases()
 
+			// upgrade build-in system contract before normal txs if Feynman is not enabled
+			if !api.backend.ChainConfig().IsFeynman(next.Number(), next.Time()) {
+				systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), next.Number(), block.Time(), next.Time(), statedb)
+			}
+
 			// Send the block over to the concurrent tracers (if not in the fast-forward phase)
 			txs := next.Transactions()
 			select {
-			case taskCh <- &blockTraceTask{statedb: statedb.Copy(), block: next, release: release, results: make([]*txTraceResult, len(txs))}:
+			case taskCh <- &blockTraceTask{statedb: statedb.Copy(), parent: block, block: next, release: release, results: make([]*txTraceResult, len(txs))}:
 			case <-closed:
 				tracker.releaseState(number, release)
 				return
@@ -522,12 +549,18 @@ func (api *API) IntermediateRoots(ctx context.Context, hash common.Hash, config
 	}
 	defer release()
 
+	// upgrade build-in system contract before normal txs if Feynman is not enabled
+	if !api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+		systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+	}
+
 	var (
 		roots              []common.Hash
 		signer             = types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time())
 		chainConfig        = api.backend.ChainConfig()
 		vmctx              = core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
 		deleteEmptyObjects = chainConfig.IsEIP158(block.Number())
+		beforeSystemTx     = true
 	)
 	for i, tx := range block.Transactions() {
 		if err := ctx.Err(); err != nil {
@@ -546,6 +579,11 @@ func (api *API) IntermediateRoots(ctx context.Context, hash common.Hash, config
 					statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
 					statedb.AddBalance(vmctx.Coinbase, balance)
 				}
+
+				if beforeSystemTx && api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+					systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+					beforeSystemTx = false
+				}
 			}
 		}
 
@@ -602,6 +640,11 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
 	}
 	defer release()
 
+	// upgrade build-in system contract before normal txs if Feynman is not enabled
+	if !api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+		systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+	}
+
 	// JS tracers have high overhead. In this case run a parallel
 	// process that generates states in one thread and traces txes
 	// in separate worker threads.
@@ -610,16 +653,36 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
 			return api.traceBlockParallel(ctx, block, statedb, config)
 		}
 	}
+
 	// Native tracers have low overhead
 	var (
-		txs       = block.Transactions()
+		txs            = block.Transactions()
-		blockHash = block.Hash()
+		blockHash      = block.Hash()
-		is158     = api.backend.ChainConfig().IsEIP158(block.Number())
+		is158          = api.backend.ChainConfig().IsEIP158(block.Number())
-		blockCtx  = core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
+		blockCtx       = core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
-		signer    = types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time())
+		signer         = types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time())
-		results   = make([]*txTraceResult, len(txs))
+		results        = make([]*txTraceResult, len(txs))
+		beforeSystemTx = true
 	)
 	for i, tx := range txs {
+		// upgrade build-in system contract before system txs if Feynman is enabled
+		if beforeSystemTx {
+			if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
+				if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
+					balance := statedb.GetBalance(consensus.SystemAddress)
+					if balance.Cmp(common.Big0) > 0 {
+						statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
+						statedb.AddBalance(blockCtx.Coinbase, balance)
+					}
+
+					if api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+						systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+					}
+					beforeSystemTx = false
+				}
+			}
+		}
+
 		// Generate the next state snapshot fast without tracing
 		msg, _ := core.TransactionToMessage(tx, signer, block.BaseFee())
 		txctx := &Context{
@@ -628,7 +691,7 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
 			TxIndex:     i,
 			TxHash:      tx.Hash(),
 		}
-		res, err := api.traceTx(ctx, msg, txctx, blockCtx, statedb, config)
+		res, err := api.traceTx(ctx, msg, txctx, blockCtx, statedb, config, !beforeSystemTx)
 		if err != nil {
 			return nil, err
 		}
@@ -672,7 +735,7 @@ func (api *API) traceBlockParallel(ctx context.Context, block *types.Block, stat
 					TxIndex:     task.index,
 					TxHash:      txs[task.index].Hash(),
 				}
-				res, err := api.traceTx(ctx, msg, txctx, blockCtx, task.statedb, config)
+				res, err := api.traceTx(ctx, msg, txctx, blockCtx, task.statedb, config, task.isSystemTx)
 				if err != nil {
 					results[task.index] = &txTraceResult{TxHash: txs[task.index].Hash(), Error: err.Error()}
 					continue
@@ -682,12 +745,38 @@ func (api *API) traceBlockParallel(ctx context.Context, block *types.Block, stat
 		})
 	}
 
+	parent, err := api.blockByNumberAndHash(ctx, rpc.BlockNumber(block.NumberU64()-1), block.ParentHash())
+	if err != nil {
+		return nil, err
+	}
+
 	// Feed the transactions into the tracers and return
-	var failed error
+	var (
+		failed         error
+		beforeSystemTx = true
+	)
 txloop:
 	for i, tx := range txs {
+		// upgrade build-in system contract before system txs if Feynman is enabled
+		if beforeSystemTx {
+			if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
+				if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
+					balance := statedb.GetBalance(consensus.SystemAddress)
+					if balance.Cmp(common.Big0) > 0 {
+						statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
+						statedb.AddBalance(block.Header().Coinbase, balance)
+					}
+
+					if api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+						systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+					}
+					beforeSystemTx = false
+				}
+			}
+		}
+
 		// Send the trace task over for execution
-		task := &txTraceTask{statedb: statedb.Copy(), index: i}
+		task := &txTraceTask{statedb: statedb.Copy(), index: i, isSystemTx: !beforeSystemTx}
 		select {
 		case <-ctx.Done():
 			failed = ctx.Err()
@@ -697,15 +786,6 @@ txloop:
 
 		// Generate the next state snapshot fast without tracing
 		msg, _ := core.TransactionToMessage(tx, signer, block.BaseFee())
-		if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
-			if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
-				balance := statedb.GetBalance(consensus.SystemAddress)
-				if balance.Cmp(common.Big0) > 0 {
-					statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
-					statedb.AddBalance(block.Header().Coinbase, balance)
-				}
-			}
-		}
 		statedb.SetTxContext(tx.Hash(), i)
 		vmenv := vm.NewEVM(blockCtx, core.NewEVMTxContext(msg), statedb, api.backend.ChainConfig(), vm.Config{})
 		if _, err := core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(msg.GasLimit)); err != nil {
@@ -754,6 +834,11 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
 	}
 	defer release()
 
+	// upgrade build-in system contract before normal txs if Feynman is not enabled
+	if !api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+		systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+	}
+
 	// Retrieve the tracing configurations, or use default values
 	var (
 		logConfig logger.Config
@@ -767,11 +852,12 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
 
 	// Execute transaction, either tracing all or just the requested one
 	var (
-		dumps       []string
+		dumps          []string
-		signer      = types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time())
+		signer         = types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time())
-		chainConfig = api.backend.ChainConfig()
+		chainConfig    = api.backend.ChainConfig()
-		vmctx       = core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
+		vmctx          = core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
-		canon       = true
+		canon          = true
+		beforeSystemTx = true
 	)
 	// Check if there are any overrides: the caller may wish to enable a future
 	// fork when executing this block. Note, such overrides are only applicable to the
@@ -782,7 +868,26 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
 		// Note: This copies the config, to not screw up the main config
 		chainConfig, canon = overrideConfig(chainConfig, config.Overrides)
 	}
+
 	for i, tx := range block.Transactions() {
+		// upgrade build-in system contract before system txs if Feynman is enabled
+		if beforeSystemTx {
+			if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
+				if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
+					balance := statedb.GetBalance(consensus.SystemAddress)
+					if balance.Cmp(common.Big0) > 0 {
+						statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
+						statedb.AddBalance(vmctx.Coinbase, balance)
+					}
+
+					if api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+						systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+					}
+					beforeSystemTx = false
+				}
+			}
+		}
+
 		// Prepare the transaction for un-traced execution
 		var (
 			msg, _    = core.TransactionToMessage(tx, signer, block.BaseFee())
@@ -814,15 +919,6 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
 		}
 		// Execute the transaction and flush any traces to disk
 		vmenv := vm.NewEVM(vmctx, txContext, statedb, chainConfig, vmConf)
-		if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
-			if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
-				balance := statedb.GetBalance(consensus.SystemAddress)
-				if balance.Cmp(common.Big0) > 0 {
-					statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
-					statedb.AddBalance(vmctx.Coinbase, balance)
-				}
-			}
-		}
 		statedb.SetTxContext(tx.Hash(), i)
 		_, err = core.ApplyMessage(vmenv, msg, new(core.GasPool).AddGas(msg.GasLimit))
 		if writer != nil {
@@ -887,13 +983,20 @@ func (api *API) TraceTransaction(ctx context.Context, hash common.Hash, config *
 	}
 	defer release()
 
+	var isSystemTx bool
+	if posa, ok := api.backend.Engine().(consensus.PoSA); ok {
+		if isSystem, _ := posa.IsSystemTransaction(tx, block.Header()); isSystem {
+			isSystemTx = true
+		}
+	}
+
 	txctx := &Context{
 		BlockHash:   blockHash,
 		BlockNumber: block.Number(),
 		TxIndex:     int(index),
 		TxHash:      hash,
 	}
-	return api.traceTx(ctx, msg, txctx, vmctx, statedb, config)
+	return api.traceTx(ctx, msg, txctx, vmctx, statedb, config, isSystemTx)
 }
 
 // TraceCall lets you trace a given eth_call. It collects the structured logs
@@ -934,6 +1037,17 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
 	}
 	defer release()
 
+	// upgrade build-in system contract before tracing if Feynman is not enabled
+	if block.NumberU64() > 0 {
+		parent, err := api.blockByNumberAndHash(ctx, rpc.BlockNumber(block.NumberU64()-1), block.ParentHash())
+		if err != nil {
+			return nil, err
+		}
+		if !api.backend.ChainConfig().IsFeynman(block.Number(), block.Time()) {
+			systemcontracts.UpgradeBuildInSystemContract(api.backend.ChainConfig(), block.Number(), parent.Time(), block.Time(), statedb)
+		}
+	}
+
 	vmctx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil)
 	// Apply the customization rules if required.
 	if config != nil {
@@ -952,13 +1066,13 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
 	if config != nil {
 		traceConfig = &config.TraceConfig
 	}
-	return api.traceTx(ctx, msg, new(Context), vmctx, statedb, traceConfig)
+	return api.traceTx(ctx, msg, new(Context), vmctx, statedb, traceConfig, false)
 }
 
 // traceTx configures a new tracer according to the provided configuration, and
 // executes the given message in the provided environment. The return value will
 // be tracer dependent.
-func (api *API) traceTx(ctx context.Context, message *core.Message, txctx *Context, vmctx vm.BlockContext, statedb *state.StateDB, config *TraceConfig) (interface{}, error) {
+func (api *API) traceTx(ctx context.Context, message *core.Message, txctx *Context, vmctx vm.BlockContext, statedb *state.StateDB, config *TraceConfig, isSystemTx bool) (interface{}, error) {
 	var (
 		tracer    Tracer
 		err       error
@@ -997,13 +1111,7 @@ func (api *API) traceTx(ctx context.Context, message *core.Message, txctx *Conte
 
 	var intrinsicGas uint64 = 0
 	// Run the transaction with tracing enabled.
-	if posa, ok := api.backend.Engine().(consensus.PoSA); ok && message.From == vmctx.Coinbase &&
+	if isSystemTx {
-		posa.IsSystemContract(message.To) && message.GasPrice.Cmp(big.NewInt(0)) == 0 {
-		balance := statedb.GetBalance(consensus.SystemAddress)
-		if balance.Cmp(common.Big0) > 0 {
-			statedb.SetBalance(consensus.SystemAddress, big.NewInt(0))
-			statedb.AddBalance(vmctx.Coinbase, balance)
-		}
 		intrinsicGas, _ = core.IntrinsicGas(message.Data, message.AccessList, false, true, true, false)
 	}
 

eth/tracers/api_test.go

@@ -251,7 +251,7 @@ func TestTraceCall(t *testing.T) {
 			},
 			config:    nil,
 			expectErr: fmt.Errorf("block #%d not found", genBlocks+1),
-			//expect:    nil,
+			// expect:    nil,
 		},
 		// Standard JSON trace upon the latest block
 		{
@@ -547,7 +547,7 @@ func TestTracingWithOverrides(t *testing.T) {
 				Data: newRPCBytes(common.Hex2Bytes("8381f58a")), // call number()
 			},
 			config: &TraceCallConfig{
-				//Tracer: &tracer,
+				// Tracer: &tracer,
 				StateOverrides: &ethapi.StateOverride{
 					randomAccounts[2].addr: ethapi.OverrideAccount{
 						Code:      newRPCBytes(common.Hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80638381f58a14602d575b600080fd5b60336049565b6040518082815260200191505060405180910390f35b6000548156fea2646970667358221220eab35ffa6ab2adfe380772a48b8ba78e82a1b820a18fcb6f59aa4efb20a5f60064736f6c63430007040033")),
@@ -563,7 +563,7 @@ func TestTracingWithOverrides(t *testing.T) {
 				From: &accounts[0].addr,
 				// BLOCKNUMBER PUSH1 MSTORE
 				Input: newRPCBytes(common.Hex2Bytes("4360005260206000f3")),
-				//&hexutil.Bytes{0x43}, // blocknumber
+				// &hexutil.Bytes{0x43}, // blocknumber
 			},
 			config: &TraceCallConfig{
 				BlockOverrides: &ethapi.BlockOverrides{Number: (*hexutil.Big)(big.NewInt(0x1337))},
@@ -639,7 +639,7 @@ func TestTracingWithOverrides(t *testing.T) {
 					},
 				},
 			},
-			//want: `{"gas":46900,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000539"}`,
+			// want: `{"gas":46900,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000539"}`,
 			want: `{"gas":44100,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000001"}`,
 		},
 		{ // No state override

go.mod

@@ -234,7 +234,7 @@ require (
 	github.com/prysmaticlabs/prysm v0.0.0-20220124113610-e26cde5e091b // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.3.4 // indirect
-	github.com/quic-go/quic-go v0.39.3 // indirect
+	github.com/quic-go/quic-go v0.39.4 // indirect
 	github.com/quic-go/webtransport-go v0.6.0 // indirect
 	github.com/raulk/go-watchdog v1.3.0 // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
@@ -293,5 +293,5 @@ replace (
 	github.com/cometbft/cometbft => github.com/bnb-chain/greenfield-tendermint v0.0.0-20230417032003-4cda1f296fb2
 	github.com/grpc-ecosystem/grpc-gateway/v2 => github.com/prysmaticlabs/grpc-gateway/v2 v2.3.1-0.20210702154020-550e1cd83ec1
 	github.com/syndtr/goleveldb v1.0.1 => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
-	github.com/tendermint/tendermint => github.com/bnb-chain/tendermint v0.31.15
+	github.com/tendermint/tendermint => github.com/bnb-chain/tendermint v0.31.16
 )

go.sum

@@ -193,8 +193,8 @@ github.com/bnb-chain/greenfield-tendermint v0.0.0-20230417032003-4cda1f296fb2 h1
 github.com/bnb-chain/greenfield-tendermint v0.0.0-20230417032003-4cda1f296fb2/go.mod h1:9q11eHNRY9FDwFH+4pompzPNGv//Z3VcfvkELaHJPMs=
 github.com/bnb-chain/ics23 v0.1.0 h1:DvjGOts2FBfbxB48384CYD1LbcrfjThFz8kowY/7KxU=
 github.com/bnb-chain/ics23 v0.1.0/go.mod h1:cU6lTGolbbLFsGCgceNB2AzplH1xecLp6+KXvxM32nI=
-github.com/bnb-chain/tendermint v0.31.15 h1:Xyn/Hifb/7X4E1zSuMdnZdMSoM2Fx6cZuKCNnqIxbNU=
+github.com/bnb-chain/tendermint v0.31.16 h1:rOO6WG61JDAuRCCL8TKnGhorJftQDVygq0mqR7A0ck4=
-github.com/bnb-chain/tendermint v0.31.15/go.mod h1:cmt8HHmQUSVaWQ/hoTefRxsh5X3ERaM1zCUIR0DPbFU=
+github.com/bnb-chain/tendermint v0.31.16/go.mod h1:cmt8HHmQUSVaWQ/hoTefRxsh5X3ERaM1zCUIR0DPbFU=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/bradfitz/gomemcache v0.0.0-20170208213004-1952afaa557d/go.mod h1:PmM6Mmwb0LSuEubjR8N7PtNe1KxZLtOUHtbeikc5h60=
@@ -1434,8 +1434,8 @@ github.com/quic-go/qpack v0.4.0 h1:Cr9BXA1sQS2SmDUWjSofMPNKmvF6IiIfDRmgU0w1ZCo=
 github.com/quic-go/qpack v0.4.0/go.mod h1:UZVnYIfi5GRk+zI9UMaCPsmZ2xKJP7XBUvVyT1Knj9A=
 github.com/quic-go/qtls-go1-20 v0.3.4 h1:MfFAPULvst4yoMgY9QmtpYmfij/em7O8UUi+bNVm7Cg=
 github.com/quic-go/qtls-go1-20 v0.3.4/go.mod h1:X9Nh97ZL80Z+bX/gUXMbipO6OxdiDi58b/fMC9mAL+k=
-github.com/quic-go/quic-go v0.39.3 h1:o3YB6t2SR+HU/pgwF29kJ6g4jJIJEwEZ8CKia1h1TKg=
+github.com/quic-go/quic-go v0.39.4 h1:PelfiuG7wXEffUT2yceiqz5V6Pc0TA5ruOd1LcmFc1s=
-github.com/quic-go/quic-go v0.39.3/go.mod h1:T09QsDQWjLiQ74ZmacDfqZmhY/NLnw5BC40MANNNZ1Q=
+github.com/quic-go/quic-go v0.39.4/go.mod h1:T09QsDQWjLiQ74ZmacDfqZmhY/NLnw5BC40MANNNZ1Q=
 github.com/quic-go/webtransport-go v0.6.0 h1:CvNsKqc4W2HljHJnoT+rMmbRJybShZ0YPFDD3NxaZLY=
 github.com/quic-go/webtransport-go v0.6.0/go.mod h1:9KjU4AEBqEQidGHNDkZrb8CAa1abRaosM2yGOyiikEc=
 github.com/r3labs/sse v0.0.0-20210224172625-26fe804710bc/go.mod h1:S8xSOnV3CgpNrWd0GQ/OoQfMtlg2uPRSuTzcSGrzwK8=

log/async_file_writer.go

@@ -10,6 +10,8 @@ import (
 	"time"
 )
 
+const backupTimeFormat = "2006-01-02_15"
+
 type TimeTicker struct {
 	stop chan struct{}
 	C    <-chan time.Time
@@ -69,19 +71,24 @@ type AsyncFileWriter struct {
 	buf        chan []byte
 	stop       chan struct{}
 	timeTicker *TimeTicker
+
+	rotateHours uint
+	maxBackups  int
 }
 
-func NewAsyncFileWriter(filePath string, maxBytesSize int64, rotateHours uint) *AsyncFileWriter {
+func NewAsyncFileWriter(filePath string, maxBytesSize int64, maxBackups int, rotateHours uint) *AsyncFileWriter {
 	absFilePath, err := filepath.Abs(filePath)
 	if err != nil {
 		panic(fmt.Sprintf("get file path of logger error. filePath=%s, err=%s", filePath, err))
 	}
 
 	return &AsyncFileWriter{
-		filePath:   absFilePath,
+		filePath:    absFilePath,
-		buf:        make(chan []byte, maxBytesSize),
+		buf:         make(chan []byte, maxBytesSize),
-		stop:       make(chan struct{}),
+		stop:        make(chan struct{}),
-		timeTicker: NewTimeTicker(rotateHours),
+		rotateHours: rotateHours,
+		maxBackups:  maxBackups,
+		timeTicker:  NewTimeTicker(rotateHours),
 	}
 }
 
@@ -178,6 +185,9 @@ func (w *AsyncFileWriter) rotateFile() {
 		if err := w.initLogFile(); err != nil {
 			fmt.Fprintf(os.Stderr, "init log file error. err=%s", err)
 		}
+		if err := w.removeExpiredFile(); err != nil {
+			fmt.Fprintf(os.Stderr, "remove expired file error. err=%s", err)
+		}
 	default:
 	}
 }
@@ -222,5 +232,29 @@ func (w *AsyncFileWriter) flushAndClose() error {
 }
 
 func (w *AsyncFileWriter) timeFilePath(filePath string) string {
-	return filePath + "." + time.Now().Format("2006-01-02_15")
+	return filePath + "." + time.Now().Format(backupTimeFormat)
+}
+
+func (w *AsyncFileWriter) getExpiredFile(filePath string, maxBackups int, rotateHours uint) string {
+	if rotateHours > 0 {
+		maxBackups = int(rotateHours) * maxBackups
+	}
+	return filePath + "." + time.Now().Add(-time.Hour*time.Duration(maxBackups)).Format(backupTimeFormat)
+}
+
+func (w *AsyncFileWriter) removeExpiredFile() error {
+	if w.maxBackups == 0 {
+		return nil
+	}
+
+	oldFilepath := w.getExpiredFile(w.filePath, w.maxBackups, w.rotateHours)
+	_, err := os.Stat(oldFilepath)
+	if os.IsNotExist(err) {
+		return nil
+	}
+	errRemove := os.Remove(oldFilepath)
+	if err != nil {
+		return errRemove
+	}
+	return err
 }

log/async_file_writer_test.go

@@ -6,10 +6,12 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestWriterHourly(t *testing.T) {
-	w := NewAsyncFileWriter("./hello.log", 100, 1)
+	w := NewAsyncFileWriter("./hello.log", 100, 1, 1)
 	w.Start()
 	w.Write([]byte("hello\n"))
 	w.Write([]byte("world\n"))
@@ -67,3 +69,22 @@ func TestGetNextRotationHour(t *testing.T) {
 		t.Run("TestGetNextRotationHour_"+strconv.Itoa(i), test(tc.now, tc.delta, tc.expectedHour))
 	}
 }
+
+func TestClearBackups(t *testing.T) {
+	dir := "./test"
+	os.Mkdir(dir, 0700)
+	w := NewAsyncFileWriter("./test/bsc.log", 100, 1, 1)
+	defer os.RemoveAll(dir)
+	fakeCurrentTime := time.Now()
+	name := ""
+	data := []byte("data")
+	for i := 0; i < 5; i++ {
+		name = w.filePath + "." + fakeCurrentTime.Format(backupTimeFormat)
+		_ = os.WriteFile(name, data, 0700)
+		fakeCurrentTime = fakeCurrentTime.Add(-time.Hour * 1)
+	}
+	oldFile := w.getExpiredFile(w.filePath, w.maxBackups, w.rotateHours)
+	w.removeExpiredFile()
+	_, err := os.Stat(oldFile)
+	assert.True(t, os.IsNotExist(err))
+}

log/handler.go

@@ -75,14 +75,14 @@ func FileHandler(path string, fmtr Format) (Handler, error) {
 // RotatingFileHandler returns a handler which writes log records to file chunks
 // at the given path. When a file's size reaches the limit, the handler creates
 // a new file named after the timestamp of the first log record it will contain.
-func RotatingFileHandler(filePath string, limit uint, formatter Format, rotateHours uint) (Handler, error) {
+func RotatingFileHandler(filePath string, limit uint, maxBackups uint, formatter Format, rotateHours uint) (Handler, error) {
 	if _, err := os.Stat(path.Dir(filePath)); os.IsNotExist(err) {
 		err := os.MkdirAll(path.Dir(filePath), 0755)
 		if err != nil {
 			return nil, fmt.Errorf("could not create directory %s, %v", path.Dir(filePath), err)
 		}
 	}
-	fileWriter := NewAsyncFileWriter(filePath, int64(limit), rotateHours)
+	fileWriter := NewAsyncFileWriter(filePath, int64(limit), int(maxBackups), rotateHours)
 	fileWriter.Start()
 	return StreamHandler(fileWriter, formatter), nil
 }

log/logger.go

@@ -290,8 +290,8 @@ func (c Ctx) toArray() []interface{} {
 	return arr
 }
 
-func NewFileLvlHandler(logPath string, maxBytesSize uint, level string, rotateHours uint) Handler {
+func NewFileLvlHandler(logPath string, maxBytesSize uint, maxBackups uint, level string, rotateHours uint) Handler {
-	rfh, err := RotatingFileHandler(logPath, maxBytesSize, LogfmtFormat(), rotateHours)
+	rfh, err := RotatingFileHandler(logPath, maxBytesSize, maxBackups, LogfmtFormat(), rotateHours)
 	if err != nil {
 		panic(err)
 	}

miner/worker.go

@@ -724,7 +724,7 @@ func (w *worker) commitTransactions(env *environment, txs *transactionsByPriceAn
 
 	stopPrefetchCh := make(chan struct{})
 	defer close(stopPrefetchCh)
-	//prefetch txs from all pending txs
+	// prefetch txs from all pending txs
 	txsPrefetch := txs.Copy()
 	tx := txsPrefetch.PeekWithUnwrap()
 	if tx != nil {
@@ -909,8 +909,10 @@ func (w *worker) prepareWork(genParams *generateParams) (*environment, error) {
 		return nil, err
 	}
 
-	// Handle upgrade build-in system contract code
+	if !w.chainConfig.IsFeynman(header.Number, header.Time) {
-	systemcontracts.UpgradeBuildInSystemContract(w.chainConfig, header.Number, parent.Time, header.Time, env.state)
+		// Handle upgrade build-in system contract code
+		systemcontracts.UpgradeBuildInSystemContract(w.chainConfig, header.Number, parent.Time, header.Time, env.state)
+	}
 
 	return env, nil
 }

node/config.go

@@ -513,6 +513,7 @@ type LogConfig struct {
 	MaxBytesSize *uint   `toml:",omitempty"`
 	Level        *string `toml:",omitempty"`
 	RotateHours  *uint   `toml:",omitempty"`
+	MaxBackups   *uint   `toml:",omitempty"`
 
 	// TermTimeFormat is the time format used for console logging.
 	TermTimeFormat *string `toml:",omitempty"`

node/node.go

@@ -118,7 +118,12 @@ func New(conf *Config) (*Node, error) {
 				rotateHours = *conf.LogConfig.RotateHours
 			}
 
-			log.Root().SetHandler(log.NewFileLvlHandler(logFilePath, *conf.LogConfig.MaxBytesSize, *conf.LogConfig.Level, rotateHours))
+			maxBackups := uint(0)
+			if conf.LogConfig.MaxBackups != nil {
+				maxBackups = *conf.LogConfig.MaxBackups
+			}
+
+			log.Root().SetHandler(log.NewFileLvlHandler(logFilePath, *conf.LogConfig.MaxBytesSize, maxBackups, *conf.LogConfig.Level, rotateHours))
 		}
 	}
 	if conf.Logger == nil {

p2p/server.go

@@ -65,9 +65,6 @@ const (
 
 	// Maximum amount of time allowed for writing a complete message.
 	frameWriteTimeout = 20 * time.Second
-
-	// Maximum time to wait before stop the p2p server
-	stopTimeout = 5 * time.Second
 )
 
 var (
@@ -457,7 +454,7 @@ func (srv *Server) Stop() {
 
 	select {
 	case <-stopChan:
-	case <-time.After(stopTimeout):
+	case <-time.After(defaultDialTimeout): // we should use defaultDialTimeout as we can dial just before the shutdown
 		srv.log.Warn("stop p2p server timeout, forcing stop")
 	}
 }

p2p/server_test.go

@@ -223,8 +223,8 @@ func TestServerStopTimeout(t *testing.T) {
 
 	select {
 	case <-stopChan:
-	case <-time.After(10 * time.Second):
+	case <-time.After(defaultDialTimeout + 1*time.Second):
-		t.Error("server should be shutdown in 10 seconds")
+		t.Error("server should be shutdown in defaultDialTimeout + 1 seconds")
 	}
 }
 

params/config.go

@@ -148,6 +148,9 @@ var (
 		ShanghaiTime: newUint64(1705996800),
 		KeplerTime:   newUint64(1705996800),
 
+		// TODO
+		FeynmanTime: nil,
+
 		Parlia: &ParliaConfig{
 			Period: 3,
 			Epoch:  200,
@@ -183,6 +186,10 @@ var (
 		// UnixTime: 1702972800 is December 19, 2023 8:00:00 AM UTC
 		ShanghaiTime: newUint64(1702972800),
 		KeplerTime:   newUint64(1702972800),
+		FeynmanTime:  newUint64(1710136800),
+
+		// TODO
+		FeynmanFixTime: nil,
 
 		Parlia: &ParliaConfig{
 			Period: 3,
@@ -219,10 +226,12 @@ var (
 		HertzfixBlock:       big.NewInt(8),
 		ShanghaiTime:        newUint64(0),
 		KeplerTime:          newUint64(0),
+		FeynmanTime:         _rialto_upgrade_height_,
+		FeynmanFixTime:      _rialto_upgrade_height_,
 
 		Parlia: &ParliaConfig{
-			Period: 3,
+			Period: _rialto_parlia_period_,
-			Epoch:  200,
+			Epoch:  _rialto_parlia_epoch_,
 		},
 	}
 
@@ -454,11 +463,13 @@ type ChainConfig struct {
 
 	// Fork scheduling was switched from blocks to timestamps here
 
-	ShanghaiTime *uint64 `json:"shanghaiTime,omitempty" ` // Shanghai switch time (nil = no fork, 0 = already on shanghai)
+	ShanghaiTime   *uint64 `json:"shanghaiTime,omitempty"`   // Shanghai switch time (nil = no fork, 0 = already on shanghai)
-	KeplerTime   *uint64 `json:"keplerTime,omitempty"`    // Kepler switch time (nil = no fork, 0 = already activated)
+	KeplerTime     *uint64 `json:"keplerTime,omitempty"`     // Kepler switch time (nil = no fork, 0 = already activated)
-	CancunTime   *uint64 `json:"cancunTime,omitempty" `   // Cancun switch time (nil = no fork, 0 = already on cancun)
+	FeynmanTime    *uint64 `json:"feynmanTime,omitempty"`    // Feynman switch time (nil = no fork, 0 = already activated)
-	PragueTime   *uint64 `json:"pragueTime,omitempty" `   // Prague switch time (nil = no fork, 0 = already on prague)
+	FeynmanFixTime *uint64 `json:"feynmanFixTime,omitempty"` // Feynman switch time (nil = no fork, 0 = already activated)
-	VerkleTime   *uint64 `json:"verkleTime,omitempty" `   // Verkle switch time (nil = no fork, 0 = already on verkle)
+	CancunTime     *uint64 `json:"cancunTime,omitempty"`     // Cancun switch time (nil = no fork, 0 = already on cancun)
+	PragueTime     *uint64 `json:"pragueTime,omitempty"`     // Prague switch time (nil = no fork, 0 = already on prague)
+	VerkleTime     *uint64 `json:"verkleTime,omitempty"`     // Verkle switch time (nil = no fork, 0 = already on verkle)
 
 	// TerminalTotalDifficulty is the amount of total difficulty reached by
 	// the network that triggers the consensus upgrade.
@@ -548,7 +559,17 @@ func (c *ChainConfig) String() string {
 		KeplerTime = big.NewInt(0).SetUint64(*c.KeplerTime)
 	}
 
-	return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v, Muir Glacier: %v, Ramanujan: %v, Niels: %v, MirrorSync: %v, Bruno: %v, Berlin: %v, YOLO v3: %v, CatalystBlock: %v, London: %v, ArrowGlacier: %v, MergeFork:%v, Euler: %v, Gibbs: %v, Nano: %v, Moran: %v, Planck: %v,Luban: %v, Plato: %v, Hertz: %v, Hertzfix: %v, ShanghaiTime: %v, KeplerTime: %v, Engine: %v}",
+	var FeynmanTime *big.Int
+	if c.FeynmanTime != nil {
+		FeynmanTime = big.NewInt(0).SetUint64(*c.FeynmanTime)
+	}
+
+	var FeynmanFixTime *big.Int
+	if c.FeynmanFixTime != nil {
+		FeynmanFixTime = big.NewInt(0).SetUint64(*c.FeynmanFixTime)
+	}
+
+	return fmt.Sprintf("{ChainID: %v Homestead: %v DAO: %v DAOSupport: %v EIP150: %v EIP155: %v EIP158: %v Byzantium: %v Constantinople: %v Petersburg: %v Istanbul: %v, Muir Glacier: %v, Ramanujan: %v, Niels: %v, MirrorSync: %v, Bruno: %v, Berlin: %v, YOLO v3: %v, CatalystBlock: %v, London: %v, ArrowGlacier: %v, MergeFork:%v, Euler: %v, Gibbs: %v, Nano: %v, Moran: %v, Planck: %v,Luban: %v, Plato: %v, Hertz: %v, Hertzfix: %v, ShanghaiTime: %v, KeplerTime: %v, FeynmanTime: %v, FeynmanFixTime: %v, Engine: %v}",
 		c.ChainID,
 		c.HomesteadBlock,
 		c.DAOForkBlock,
@@ -582,6 +603,8 @@ func (c *ChainConfig) String() string {
 		c.HertzfixBlock,
 		ShanghaiTime,
 		KeplerTime,
+		FeynmanTime,
+		FeynmanFixTime,
 		engine,
 	)
 }
@@ -816,6 +839,34 @@ func (c *ChainConfig) IsOnKepler(currentBlockNumber *big.Int, lastBlockTime uint
 	return !c.IsKepler(lastBlockNumber, lastBlockTime) && c.IsKepler(currentBlockNumber, currentBlockTime)
 }
 
+// IsFeynman returns whether time is either equal to the Feynman fork time or greater.
+func (c *ChainConfig) IsFeynman(num *big.Int, time uint64) bool {
+	return c.IsLondon(num) && isTimestampForked(c.FeynmanTime, time)
+}
+
+// IsOnFeynman returns whether currentBlockTime is either equal to the Feynman fork time or greater firstly.
+func (c *ChainConfig) IsOnFeynman(currentBlockNumber *big.Int, lastBlockTime uint64, currentBlockTime uint64) bool {
+	lastBlockNumber := new(big.Int)
+	if currentBlockNumber.Cmp(big.NewInt(1)) >= 0 {
+		lastBlockNumber.Sub(currentBlockNumber, big.NewInt(1))
+	}
+	return !c.IsFeynman(lastBlockNumber, lastBlockTime) && c.IsFeynman(currentBlockNumber, currentBlockTime)
+}
+
+// IsFeynmanFix returns whether time is either equal to the FeynmanFix fork time or greater.
+func (c *ChainConfig) IsFeynmanFix(num *big.Int, time uint64) bool {
+	return c.IsLondon(num) && isTimestampForked(c.FeynmanFixTime, time)
+}
+
+// IsOnFeynmanFix returns whether currentBlockTime is either equal to the FeynmanFix fork time or greater firstly.
+func (c *ChainConfig) IsOnFeynmanFix(currentBlockNumber *big.Int, lastBlockTime uint64, currentBlockTime uint64) bool {
+	lastBlockNumber := new(big.Int)
+	if currentBlockNumber.Cmp(big.NewInt(1)) >= 0 {
+		lastBlockNumber.Sub(currentBlockNumber, big.NewInt(1))
+	}
+	return !c.IsFeynmanFix(lastBlockNumber, lastBlockTime) && c.IsFeynmanFix(currentBlockNumber, currentBlockTime)
+}
+
 // IsCancun returns whether num is either equal to the Cancun fork time or greater.
 func (c *ChainConfig) IsCancun(num *big.Int, time uint64) bool {
 	return c.IsLondon(num) && isTimestampForked(c.CancunTime, time)
@@ -881,6 +932,8 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
 		{name: "hertzBlock", block: c.HertzBlock},
 		{name: "hertzfixBlock", block: c.HertzfixBlock},
 		{name: "keplerTime", timestamp: c.KeplerTime},
+		{name: "feynmanTime", timestamp: c.FeynmanTime},
+		{name: "feynmanFixTime", timestamp: c.FeynmanFixTime},
 		{name: "cancunTime", timestamp: c.CancunTime, optional: true},
 		{name: "pragueTime", timestamp: c.PragueTime, optional: true},
 		{name: "verkleTime", timestamp: c.VerkleTime, optional: true},
@@ -1020,6 +1073,12 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int,
 	if isForkTimestampIncompatible(c.KeplerTime, newcfg.KeplerTime, headTimestamp) {
 		return newTimestampCompatError("Kepler fork timestamp", c.KeplerTime, newcfg.KeplerTime)
 	}
+	if isForkTimestampIncompatible(c.FeynmanTime, newcfg.FeynmanTime, headTimestamp) {
+		return newTimestampCompatError("Feynman fork timestamp", c.FeynmanTime, newcfg.FeynmanTime)
+	}
+	if isForkTimestampIncompatible(c.FeynmanFixTime, newcfg.FeynmanFixTime, headTimestamp) {
+		return newTimestampCompatError("FeynmanFix fork timestamp", c.FeynmanFixTime, newcfg.FeynmanFixTime)
+	}
 	if isForkTimestampIncompatible(c.CancunTime, newcfg.CancunTime, headTimestamp) {
 		return newTimestampCompatError("Cancun fork timestamp", c.CancunTime, newcfg.CancunTime)
 	}
@@ -1181,7 +1240,7 @@ type Rules struct {
 	IsPlato                                                 bool
 	IsHertz                                                 bool
 	IsHertzfix                                              bool
-	IsShanghai, IsKepler, IsCancun, IsPrague                bool
+	IsShanghai, IsKepler, IsFeynman, IsCancun, IsPrague     bool
 	IsVerkle                                                bool
 }
 
@@ -1213,6 +1272,7 @@ func (c *ChainConfig) Rules(num *big.Int, isMerge bool, timestamp uint64) Rules
 		IsHertzfix:       c.IsHertzfix(num),
 		IsShanghai:       c.IsShanghai(num, timestamp),
 		IsKepler:         c.IsKepler(num, timestamp),
+		IsFeynman:        c.IsFeynman(num, timestamp),
 		IsCancun:         c.IsCancun(num, timestamp),
 		IsPrague:         c.IsPrague(num, timestamp),
 		IsVerkle:         c.IsVerkle(num, timestamp),

params/protocol_params.go

@@ -24,19 +24,19 @@ const (
 	MaxGasLimit          uint64 = 0x7fffffffffffffff // Maximum the gas limit (2^63-1).
 	GenesisGasLimit      uint64 = 4712388            // Gas limit of the Genesis block.
 
-	MaximumExtraDataSize  uint64 = 32      // Maximum size extra data may be after Genesis.
+	MaximumExtraDataSize  uint64 = 32       // Maximum size extra data may be after Genesis.
-	ForkIDSize            uint64 = 4       // The length of fork id
+	ForkIDSize            uint64 = 4        // The length of fork id
-	ExpByteGas            uint64 = 10      // Times ceil(log256(exponent)) for the EXP instruction.
+	ExpByteGas            uint64 = 10       // Times ceil(log256(exponent)) for the EXP instruction.
-	SloadGas              uint64 = 50      // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
+	SloadGas              uint64 = 50       // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
-	CallValueTransferGas  uint64 = 9000    // Paid for CALL when the value transfer is non-zero.
+	CallValueTransferGas  uint64 = 9000     // Paid for CALL when the value transfer is non-zero.
-	CallNewAccountGas     uint64 = 25000   // Paid for CALL when the destination address didn't exist prior.
+	CallNewAccountGas     uint64 = 25000    // Paid for CALL when the destination address didn't exist prior.
-	TxGas                 uint64 = 21000   // Per transaction not creating a contract. NOTE: Not payable on data of calls between transactions.
+	TxGas                 uint64 = 21000    // Per transaction not creating a contract. NOTE: Not payable on data of calls between transactions.
-	SystemTxsGas          uint64 = 5000000 // The gas reserved for system txs; only for parlia consensus
+	SystemTxsGas          uint64 = 20000000 // The gas reserved for system txs; only for parlia consensus
-	TxGasContractCreation uint64 = 53000   // Per transaction that creates a contract. NOTE: Not payable on data of calls between transactions.
+	TxGasContractCreation uint64 = 53000    // Per transaction that creates a contract. NOTE: Not payable on data of calls between transactions.
-	TxDataZeroGas         uint64 = 4       // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions.
+	TxDataZeroGas         uint64 = 4        // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions.
-	QuadCoeffDiv          uint64 = 512     // Divisor for the quadratic particle of the memory cost equation.
+	QuadCoeffDiv          uint64 = 512      // Divisor for the quadratic particle of the memory cost equation.
-	LogDataGas            uint64 = 8       // Per byte in a LOG* operation's data.
+	LogDataGas            uint64 = 8        // Per byte in a LOG* operation's data.
-	CallStipend           uint64 = 2300    // Free gas given at beginning of call.
+	CallStipend           uint64 = 2300     // Free gas given at beginning of call.
 
 	Keccak256Gas     uint64 = 30 // Once per KECCAK256 operation.
 	Keccak256WordGas uint64 = 6  // Once per word of the KECCAK256 operation's data.
@@ -135,15 +135,16 @@ const (
 	IAVLMerkleProofValidateGas    uint64 = 3000 // Gas for validate merkle proof
 	CometBFTLightBlockValidateGas uint64 = 3000 // Gas for validate cometBFT light block
 
-	EcrecoverGas                uint64 = 3000 // Elliptic curve sender recovery gas price
+	EcrecoverGas                uint64 = 3000  // Elliptic curve sender recovery gas price
-	Sha256BaseGas               uint64 = 60   // Base price for a SHA256 operation
+	Sha256BaseGas               uint64 = 60    // Base price for a SHA256 operation
-	Sha256PerWordGas            uint64 = 12   // Per-word price for a SHA256 operation
+	Sha256PerWordGas            uint64 = 12    // Per-word price for a SHA256 operation
-	Ripemd160BaseGas            uint64 = 600  // Base price for a RIPEMD160 operation
+	Ripemd160BaseGas            uint64 = 600   // Base price for a RIPEMD160 operation
-	Ripemd160PerWordGas         uint64 = 120  // Per-word price for a RIPEMD160 operation
+	Ripemd160PerWordGas         uint64 = 120   // Per-word price for a RIPEMD160 operation
-	IdentityBaseGas             uint64 = 15   // Base price for a data copy operation
+	IdentityBaseGas             uint64 = 15    // Base price for a data copy operation
-	IdentityPerWordGas          uint64 = 3    // Per-work price for a data copy operation
+	IdentityPerWordGas          uint64 = 3     // Per-work price for a data copy operation
-	BlsSignatureVerifyBaseGas   uint64 = 1000 // base price for a BLS signature verify operation
+	BlsSignatureVerifyBaseGas   uint64 = 1000  // base price for a BLS signature verify operation
-	BlsSignatureVerifyPerKeyGas uint64 = 3500 // Per-key price for a BLS signature verify operation
+	BlsSignatureVerifyPerKeyGas uint64 = 3500  // Per-key price for a BLS signature verify operation
+	DoubleSignEvidenceVerifyGas uint64 = 10000 // Gas for verify double sign evidence
 
 	Bn256AddGasByzantium             uint64 = 500    // Byzantium gas needed for an elliptic curve addition
 	Bn256AddGasIstanbul              uint64 = 150    // Gas needed for an elliptic curve addition

params/version.go

@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1  // Major version component of the current release
 	VersionMinor = 3  // Minor version component of the current release
-	VersionPatch = 8  // Patch version component of the current release
+	VersionPatch = 10 // Patch version component of the current release
 	VersionMeta  = "" // Version metadata to append to the version string
 )
 

signer/core/signed_data.go

@@ -262,7 +262,7 @@ func parliaHeaderHashAndRlp(header *types.Header, chainId *big.Int) (hash, rlp [
 		return
 	}
 	rlp = parlia.ParliaRLP(header, chainId)
-	hash = parlia.SealHash(header, chainId).Bytes()
+	hash = types.SealHash(header, chainId).Bytes()
 	return hash, rlp, err
 }
 

trie/database.go

@@ -355,7 +355,7 @@ func (db *Database) SetBufferSize(size int) error {
 }
 
 // Head return the top non-fork difflayer/disklayer root hash for rewinding.
-// It's only supported by path-based database and will return an error for
+// It's only supported by path-based database and will return empty hash for
 // others.
 func (db *Database) Head() common.Hash {
 	pdb, ok := db.backend.(*pathdb.Database)
@@ -364,3 +364,15 @@ func (db *Database) Head() common.Hash {
 	}
 	return pdb.Head()
 }
+
+// GetAllHash returns all MPT root hash in diffLayer and diskLayer.
+// It's only supported by path-based database and will return nil for
+// others.
+func (db *Database) GetAllRooHash() [][]string {
+	pdb, ok := db.backend.(*pathdb.Database)
+	if !ok {
+		log.Error("Not supported")
+		return nil
+	}
+	return pdb.GetAllRooHash()
+}

trie/triedb/pathdb/asyncnodebuffer.go

@@ -226,7 +226,7 @@ func (nc *nodecache) node(owner common.Hash, path []byte, hash common.Hash) (*tr
 	}
 	if n.Hash != hash {
 		dirtyFalseMeter.Mark(1)
-		log.Error("Unexpected trie node in node buffer", "owner", owner, "path", path, "expect", hash, "got", n.Hash)
+		log.Error("Unexpected trie node in async node buffer", "owner", owner, "path", path, "expect", hash, "got", n.Hash)
 		return nil, newUnexpectedNodeError("dirty", hash, n.Hash, owner, path, n.Blob)
 	}
 	return n, nil

trie/triedb/pathdb/database.go

@@ -20,6 +20,8 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"sort"
+	"strconv"
 	"sync"
 	"time"
 
@@ -441,3 +443,24 @@ func (db *Database) Head() common.Hash {
 	defer db.lock.Unlock()
 	return db.tree.front()
 }
+
+// GetAllRooHash returns all diffLayer and diskLayer root hash
+func (db *Database) GetAllRooHash() [][]string {
+	db.lock.Lock()
+	defer db.lock.Unlock()
+
+	data := make([][]string, 0, len(db.tree.layers))
+	for _, v := range db.tree.layers {
+		if dl, ok := v.(*diffLayer); ok {
+			data = append(data, []string{fmt.Sprintf("%d", dl.block), dl.rootHash().String()})
+		}
+	}
+	sort.Slice(data, func(i, j int) bool {
+		block1, _ := strconv.Atoi(data[i][0])
+		block2, _ := strconv.Atoi(data[j][0])
+		return block1 > block2
+	})
+
+	data = append(data, []string{"-1", db.tree.bottom().rootHash().String()})
+	return data
+}