parlia: reject header with non-nil WithdrawalsHash(#1884)

* parlia: reject header with `WithdrawalsHash` before shanghai fork

* log: output chainconfig when start up

* eth: fix TestOptionMaxPeersPerIP failure of goroutine order

cmd/evm/t8n_test.go

@@ -262,7 +262,7 @@ func TestT8n(t *testing.T) {
 			output: t8nOutput{alloc: true, result: true},
 			expOut: "exp.json",
 		},
-		// TODO: Cancun not ready
+		// TODO(Nathan): Cancun not ready
 		/*
 			{ // Cancun tests
 				base: "./testdata/28",

cmd/geth/consolecmd_test.go

@@ -30,7 +30,7 @@ import (
 )
 
 const (
-	ipcAPIs  = "admin:1.0 debug:1.0 eth:1.0 miner:1.0 net:1.0 rpc:1.0 txpool:1.0 web3:1.0"
+	ipcAPIs  = "admin:1.0 debug:1.0 eth:1.0 miner:1.0 net:1.0 parlia:1.0 rpc:1.0 txpool:1.0 web3:1.0"
 	httpAPIs = "eth:1.0 net:1.0 rpc:1.0 web3:1.0"
 )
 

cmd/utils/flags.go

@@ -539,15 +539,16 @@ var (
 		Category: flags.MinerCategory,
 	}
 	MinerDelayLeftoverFlag = &cli.DurationFlag{
-		Name:  "miner.delayleftover",
+		Name:     "miner.delayleftover",
-		Usage: "Time reserved to finalize a block",
+		Usage:    "Time reserved to finalize a block",
-		Value: ethconfig.Defaults.Miner.DelayLeftOver,
+		Value:    ethconfig.Defaults.Miner.DelayLeftOver,
+		Category: flags.MinerCategory,
 	}
 	MinerNewPayloadTimeout = &cli.DurationFlag{
-		Name:     "miner.newpayload-timeout",
+		Name:  "miner.newpayload-timeout",
-		Usage:    "Specify the maximum time allowance for creating a new payload",
+		Usage: "Specify the maximum time allowance for creating a new payload",
-		Value:    ethconfig.Defaults.Miner.NewPayloadTimeout,
+		Value: ethconfig.Defaults.Miner.NewPayloadTimeout,
-		Category: flags.MinerCategory,
+		// Category: flags.MinerCategory,
 	}
 
 	// Account settings

consensus/parlia/parlia.go

@@ -29,6 +29,7 @@ import (
 	cmath "github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
+	"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/forkid"
 	"github.com/ethereum/go-ethereum/core/state"
@@ -566,6 +567,24 @@ func (p *Parlia) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
 		return err
 	}
 
+	// Verify existence / non-existence of withdrawalsHash.
+	if header.WithdrawalsHash != nil {
+		return fmt.Errorf("invalid withdrawalsHash: have %x, expected nil", header.WithdrawalsHash)
+	}
+	// Verify the existence / non-existence of excessBlobGas
+	cancun := chain.Config().IsCancun(header.Number, header.Time)
+	if !cancun && header.ExcessBlobGas != nil {
+		return fmt.Errorf("invalid excessBlobGas: have %d, expected nil", header.ExcessBlobGas)
+	}
+	if !cancun && header.BlobGasUsed != nil {
+		return fmt.Errorf("invalid blobGasUsed: have %d, expected nil", header.BlobGasUsed)
+	}
+	if cancun {
+		if err := eip4844.VerifyEIP4844Header(parent, header); err != nil {
+			return err
+		}
+	}
+
 	// All basic checks passed, verify cascading fields
 	return p.verifyCascadingFields(chain, header, parents)
 }
@@ -1924,7 +1943,7 @@ func applyMessage(
 	chainConfig *params.ChainConfig,
 	chainContext core.ChainContext,
 ) (uint64, error) {
-	// TODO: state.Prepare should be called here, now accessList related EIP not affect systemtxs
+	// TODO(Nathan): state.Prepare should be called here, now accessList related EIP not affect systemtxs
 	// 		 EIP1153 may cause a critical issue in the future
 	// Create a new context to be used in the EVM environment
 	context := core.NewEVMBlockContext(header, chainContext, nil)

core/blockchain.go

@@ -24,7 +24,6 @@ import (
 	"math/big"
 	"runtime"
 	"sort"
-	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -291,13 +290,17 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
 	if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
 		return nil, genesisErr
 	}
-	log.Info("")
+	log.Info("Initialised chain configuration", "config", chainConfig)
-	log.Info(strings.Repeat("-", 153))
+	// Description of chainConfig is empty now
-	for _, line := range strings.Split(chainConfig.Description(), "\n") {
+	/*
-		log.Info(line)
+		log.Info("")
-	}
+		log.Info(strings.Repeat("-", 153))
-	log.Info(strings.Repeat("-", 153))
+		for _, line := range strings.Split(chainConfig.Description(), "\n") {
-	log.Info("")
+			log.Info(line)
+		}
+		log.Info(strings.Repeat("-", 153))
+		log.Info("")
+	*/
 
 	bc := &BlockChain{
 		chainConfig:        chainConfig,

core/genesis.go

@@ -66,8 +66,8 @@ type Genesis struct {
 	GasUsed       uint64      `json:"gasUsed"`
 	ParentHash    common.Hash `json:"parentHash"`
 	BaseFee       *big.Int    `json:"baseFeePerGas"`                             // EIP-1559
-	ExcessBlobGas *uint64     `json:"excessBlobGas,omitempty" toml:",omitempty"` // EIP-4844, TODO: remove tag `omitempty` after cancun fork
+	ExcessBlobGas *uint64     `json:"excessBlobGas,omitempty" toml:",omitempty"` // EIP-4844, TODO(Nathan): remove tag `omitempty` after cancun fork
-	BlobGasUsed   *uint64     `json:"blobGasUsed,omitempty" toml:",omitempty"`   // EIP-4844, TODO: remove tag `omitempty` after cancun fork
+	BlobGasUsed   *uint64     `json:"blobGasUsed,omitempty" toml:",omitempty"`   // EIP-4844, TODO(Nathan): remove tag `omitempty` after cancun fork
 }
 
 func ReadGenesis(db ethdb.Database) (*Genesis, error) {

core/state/snapshot/generate.go

@@ -366,9 +366,7 @@ func (dl *diskLayer) generateRange(ctx *generatorContext, trieId *trie.ID, prefi
 			return false, nil, err
 		}
 		if nodes != nil {
-			// TODO(Nathan): why block is zero?
+			tdb.Update(root, types.EmptyRootHash, 0, trienode.NewWithNodeSet(nodes), nil)
-			block := uint64(0)
-			tdb.Update(root, types.EmptyRootHash, block, trienode.NewWithNodeSet(nodes), nil)
 			tdb.Commit(root, false)
 		}
 		resolver = func(owner common.Hash, path []byte, hash common.Hash) []byte {

core/vote/vote_manager.go

@@ -13,7 +13,6 @@ import (
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/metrics"
-	"github.com/ethereum/go-ethereum/params"
 )
 
 var votesManagerCounter = metrics.NewRegisteredCounter("votesManager/local", nil)
@@ -28,8 +27,7 @@ type Backend interface {
 type VoteManager struct {
 	eth Backend
 
-	chain       *core.BlockChain
+	chain *core.BlockChain
-	chainconfig *params.ChainConfig
 
 	chainHeadCh  chan core.ChainHeadEvent
 	chainHeadSub event.Subscription
@@ -45,12 +43,10 @@ type VoteManager struct {
 	engine consensus.PoSA
 }
 
-func NewVoteManager(eth Backend, chainconfig *params.ChainConfig, chain *core.BlockChain, pool *VotePool, journalPath, blsPasswordPath, blsWalletPath string, engine consensus.PoSA) (*VoteManager, error) {
+func NewVoteManager(eth Backend, chain *core.BlockChain, pool *VotePool, journalPath, blsPasswordPath, blsWalletPath string, engine consensus.PoSA) (*VoteManager, error) {
 	voteManager := &VoteManager{
-		eth: eth,
+		eth:         eth,
-
 		chain:       chain,
-		chainconfig: chainconfig,
 		chainHeadCh: make(chan core.ChainHeadEvent, chainHeadChanSize),
 		syncVoteCh:  make(chan core.NewVoteEvent, voteBufferForPut),
 		pool:        pool,

core/vote/vote_pool.go

@@ -13,7 +13,6 @@ import (
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/metrics"
-	"github.com/ethereum/go-ethereum/params"
 )
 
 const (
@@ -44,9 +43,8 @@ type VoteBox struct {
 }
 
 type VotePool struct {
-	chain       *core.BlockChain
+	chain *core.BlockChain
-	chainconfig *params.ChainConfig
+	mu    sync.RWMutex
-	mu          sync.RWMutex
 
 	votesFeed event.Feed
 	scope     event.SubscriptionScope
@@ -69,10 +67,9 @@ type VotePool struct {
 
 type votesPriorityQueue []*types.VoteData
 
-func NewVotePool(chainconfig *params.ChainConfig, chain *core.BlockChain, engine consensus.PoSA) *VotePool {
+func NewVotePool(chain *core.BlockChain, engine consensus.PoSA) *VotePool {
 	votePool := &VotePool{
 		chain:         chain,
-		chainconfig:   chainconfig,
 		receivedVotes: mapset.NewSet[common.Hash](),
 		curVotes:      make(map[common.Hash]*VoteBox),
 		futureVotes:   make(map[common.Hash]*VoteBox),

core/vote/vote_pool_test.go

@@ -160,7 +160,7 @@ func testVotePool(t *testing.T, isValidRules bool) {
 	}
 
 	// Create vote pool
-	votePool := NewVotePool(params.TestChainConfig, chain, mockEngine)
+	votePool := NewVotePool(chain, mockEngine)
 
 	// Create vote manager
 	// Create a temporary file for the votes journal
@@ -175,7 +175,7 @@ func testVotePool(t *testing.T, isValidRules bool) {
 	file.Close()
 	os.Remove(journal)
 
-	voteManager, err := NewVoteManager(newTestBackend(), params.TestChainConfig, chain, votePool, journal, walletPasswordDir, walletDir, mockEngine)
+	voteManager, err := NewVoteManager(newTestBackend(), chain, votePool, journal, walletPasswordDir, walletDir, mockEngine)
 	if err != nil {
 		t.Fatalf("failed to create vote managers")
 	}

eth/backend.go

@@ -22,7 +22,6 @@ import (
 	"fmt"
 	"math/big"
 	"runtime"
-	"strings"
 	"sync"
 
 	"github.com/ethereum/go-ethereum/accounts"
@@ -64,7 +63,6 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
-	"github.com/ethereum/go-ethereum/trie"
 )
 
 // Config contains the configuration options of the ETH protocol.
@@ -148,21 +146,13 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	if err != nil {
 		return nil, err
 	}
-	chainConfig, genesisHash, genesisErr := core.SetupGenesisBlockWithOverride(chainDb, trie.NewDatabase(chainDb), config.Genesis, nil)
-	if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
-		return nil, genesisErr
-	}
-	log.Info("")
-	log.Info(strings.Repeat("-", 153))
-	for _, line := range strings.Split(chainConfig.Description(), "\n") {
-		log.Info(line)
-	}
-	log.Info(strings.Repeat("-", 153))
-	log.Info("")
-
 	if err := pruner.RecoverPruning(stack.ResolvePath(""), chainDb, config.TriesInMemory); err != nil {
 		log.Error("Failed to recover state", "error", err)
 	}
+	chainConfig, genesisHash, err := core.LoadChainConfig(chainDb, config.Genesis)
+	if err != nil {
+		return nil, err
+	}
 
 	eth := &Ethereum{
 		config:            config,
@@ -253,7 +243,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	if config.BlobPool.Datadir != "" {
 		config.BlobPool.Datadir = stack.ResolvePath(config.BlobPool.Datadir)
 	}
-	// TODO: blob is not ready now, it will cause panic.
+	// TODO(Nathan): blob is not ready now, it will cause panic.
 	// blobPool := blobpool.New(config.BlobPool, eth.blockchain)
 
 	if config.TxPool.Journal != "" {
@@ -261,7 +251,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	}
 	legacyPool := legacypool.New(config.TxPool, eth.blockchain)
 
-	// eth.txPool, err = txpool.New(new(big.Int).SetUint64(config.TxPool.PriceLimit), eth.blockchain, []txpool.SubPool{legacyPool, blobPool})
+	// TODO(Nathan): eth.txPool, err = txpool.New(new(big.Int).SetUint64(config.TxPool.PriceLimit), eth.blockchain, []txpool.SubPool{legacyPool, blobPool})
 	eth.txPool, err = txpool.New(new(big.Int).SetUint64(config.TxPool.PriceLimit), eth.blockchain, []txpool.SubPool{legacyPool})
 	if err != nil {
 		return nil, err
@@ -291,7 +281,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	// Create voteManager instance
 	if posa, ok := eth.engine.(consensus.PoSA); ok {
 		// Create votePool instance
-		votePool := vote.NewVotePool(chainConfig, eth.blockchain, posa)
+		votePool := vote.NewVotePool(eth.blockchain, posa)
 		eth.votePool = votePool
 		if parlia, ok := eth.engine.(*parlia.Parlia); ok {
 			if !config.Miner.DisableVoteAttestation {
@@ -313,7 +303,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 			blsPasswordPath := stack.ResolvePath(conf.BLSPasswordFile)
 			blsWalletPath := stack.ResolvePath(conf.BLSWalletDir)
 			voteJournalPath := stack.ResolvePath(conf.VoteJournalDir)
-			if _, err := vote.NewVoteManager(eth, chainConfig, eth.blockchain, votePool, voteJournalPath, blsPasswordPath, blsWalletPath, posa); err != nil {
+			if _, err := vote.NewVoteManager(eth, eth.blockchain, votePool, voteJournalPath, blsPasswordPath, blsWalletPath, posa); err != nil {
 				log.Error("Failed to Initialize voteManager", "err", err)
 				return nil, err
 			}

eth/downloader/downloader.go

@@ -330,9 +330,9 @@ func (d *Downloader) UnregisterPeer(id string) error {
 	return nil
 }
 
-// Synchronise tries to sync up our local blockchain with a remote peer, both
+// LegacySync tries to sync up our local blockchain with a remote peer, both
 // adding various sanity checks and wrapping it with various log entries.
-func (d *Downloader) Synchronise(id string, head common.Hash, td *big.Int, ttd *big.Int, mode SyncMode) error {
+func (d *Downloader) LegacySync(id string, head common.Hash, td *big.Int, ttd *big.Int, mode SyncMode) error {
 	err := d.synchronise(id, head, td, ttd, mode, false, nil)
 
 	switch err {

eth/downloader/downloader_test.go

@@ -1034,7 +1034,7 @@ func testBlockHeaderAttackerDropping(t *testing.T, protocol uint) {
 		// Simulate a synchronisation and check the required result
 		tester.downloader.synchroniseMock = func(string, common.Hash) error { return tt.result }
 
-		tester.downloader.Synchronise(id, tester.chain.Genesis().Hash(), big.NewInt(1000), nil, FullSync)
+		tester.downloader.LegacySync(id, tester.chain.Genesis().Hash(), big.NewInt(1000), nil, FullSync)
 		if _, ok := tester.peers[id]; !ok != tt.drop {
 			t.Errorf("test %d: peer drop mismatch for %v: have %v, want %v", i, tt.result, !ok, tt.drop)
 		}

eth/handler_eth_test.go

@@ -797,6 +797,7 @@ func TestOptionMaxPeersPerIP(t *testing.T) {
 		defer sink.Close()
 
 		wg.Add(1)
+		time.Sleep(time.Duration((tryNum-1)*200) * time.Millisecond)
 		go func(num int) {
 			err := handler.handler.runEthPeer(sink, func(peer *eth.Peer) error {
 				wg.Done()

eth/sync.go

@@ -242,7 +242,7 @@ func (h *handler) doSync(op *chainSyncOp) error {
 		}
 	}
 	// Run the sync cycle, and disable snap sync if we're past the pivot block
-	err := h.downloader.Synchronise(op.peer.ID(), op.head, op.td, h.chain.Config().TerminalTotalDifficulty, op.mode)
+	err := h.downloader.LegacySync(op.peer.ID(), op.head, op.td, h.chain.Config().TerminalTotalDifficulty, op.mode)
 	if err != nil {
 		return err
 	}

les/client.go

@@ -19,7 +19,6 @@ package les
 
 import (
 	"errors"
-	"strings"
 	"time"
 
 	"github.com/ethereum/go-ethereum/accounts"
@@ -107,13 +106,17 @@ func New(stack *node.Node, config *ethconfig.Config) (*LightEthereum, error) {
 	if err != nil {
 		return nil, err
 	}
-	log.Info("")
+	log.Info("Initialised chain configuration for les.client", "config", chainConfig)
-	log.Info(strings.Repeat("-", 153))
+	// Description of chainConfig is empty now
-	for _, line := range strings.Split(chainConfig.Description(), "\n") {
+	/*
-		log.Info(line)
+		log.Info("")
-	}
+		log.Info(strings.Repeat("-", 153))
-	log.Info(strings.Repeat("-", 153))
+		for _, line := range strings.Split(chainConfig.Description(), "\n") {
-	log.Info("")
+			log.Info(line)
+		}
+		log.Info(strings.Repeat("-", 153))
+		log.Info("")
+	*/
 
 	peers := newServerPeerSet()
 	merger := consensus.NewMerger(chainDb)

miner/worker.go

@@ -259,7 +259,7 @@ func newWorker(config *Config, chainConfig *params.ChainConfig, engine consensus
 	// Sanitize the timeout config for creating payload.
 	newpayloadTimeout := worker.config.NewPayloadTimeout
 	if newpayloadTimeout == 0 {
-		log.Warn("Sanitizing new payload timeout to default", "provided", newpayloadTimeout, "updated", DefaultConfig.NewPayloadTimeout)
+		// log.Warn("Sanitizing new payload timeout to default", "provided", newpayloadTimeout, "updated", DefaultConfig.NewPayloadTimeout)
 		newpayloadTimeout = DefaultConfig.NewPayloadTimeout
 	}
 	if newpayloadTimeout < time.Millisecond*100 {

trie/triedb/pathdb/database.go

@@ -140,7 +140,7 @@ func New(diskdb ethdb.Database, config *Config) *Database {
 	// mechanism also ensures that at most one **non-readOnly** database
 	// is opened at the same time to prevent accidental mutation.
 	if ancient, err := diskdb.AncientDatadir(); err == nil && ancient != "" && !db.readOnly {
-		offset := uint64(0) //TODO(Nathan)
+		offset := uint64(0) //TODO(Nathan): just for passing compilation
 		freezer, err := rawdb.NewStateHistoryFreezer(ancient, false, offset)
 		if err != nil {
 			log.Crit("Failed to open state history freezer", "err", err)