faucet: comments and refactor

cmd/faucet/faucet.go

@@ -49,6 +49,7 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/gorilla/websocket"
+	"golang.org/x/time/rate"
 )
 
 var (
@@ -216,6 +217,8 @@ type faucet struct {
 
 	bep2eInfos map[string]bep2eInfo
 	bep2eAbi   abi.ABI
+
+	limiter *IPRateLimiter
 }
 
 // wsConn wraps a websocket connection with a write mutex as the underlying
@@ -235,6 +238,12 @@ func newFaucet(genesis *core.Genesis, url string, ks *keystore.KeyStore, index [
 		return nil, err
 	}
 
+	// Allow 1 request per minute with burst of 5, and cache up to 1000 IPs
+	limiter, err := NewIPRateLimiter(rate.Limit(1.0), 5, 1000)
+	if err != nil {
+		return nil, err
+	}
+
 	return &faucet{
 		config:     genesis.Config,
 		client:     client,
@@ -245,6 +254,7 @@ func newFaucet(genesis *core.Genesis, url string, ks *keystore.KeyStore, index [
 		update:     make(chan struct{}, 1),
 		bep2eInfos: bep2eInfos,
 		bep2eAbi:   bep2eAbi,
+		limiter:    limiter,
 	}, nil
 }
 
@@ -272,6 +282,20 @@ func (f *faucet) webHandler(w http.ResponseWriter, r *http.Request) {
 
 // apiHandler handles requests for Ether grants and transaction statuses.
 func (f *faucet) apiHandler(w http.ResponseWriter, r *http.Request) {
+	ip := r.RemoteAddr
+	if len(r.Header.Get("X-Forwarded-For")) > 0 {
+		ips := strings.Split(r.Header.Get("X-Forwarded-For"), ",")
+		if len(ips) > 0 {
+			ip = strings.TrimSpace(ips[len(ips)-1])
+		}
+	}
+
+	if !f.limiter.GetLimiter(ip).Allow() {
+		log.Warn("Too many requests from client: ", "client", ip)
+		http.Error(w, "Too many requests", http.StatusTooManyRequests)
+		return
+	}
+
 	upgrader := websocket.Upgrader{CheckOrigin: func(r *http.Request) bool { return true }}
 	conn, err := upgrader.Upgrade(w, r, nil)
 	if err != nil {
@@ -625,19 +649,22 @@ func (f *faucet) loop() {
 			balance := new(big.Int).Div(f.balance, ether)
 
 			for _, conn := range f.conns {
-				if err := send(conn, map[string]interface{}{
-					"funds":    balance,
-					"funded":   f.nonce,
-					"requests": f.reqs,
-				}, time.Second); err != nil {
-					log.Warn("Failed to send stats to client", "err", err)
-					conn.conn.Close()
-					continue
-				}
-				if err := send(conn, head, time.Second); err != nil {
-					log.Warn("Failed to send header to client", "err", err)
-					conn.conn.Close()
-				}
+				go func(conn *wsConn) {
+					if err := send(conn, map[string]interface{}{
+						"funds":    balance,
+						"funded":   f.nonce,
+						"requests": f.reqs,
+					}, time.Second); err != nil {
+						log.Warn("Failed to send stats to client", "err", err)
+						conn.conn.Close()
+						return // Exit the goroutine if the first send fails
+					}
+
+					if err := send(conn, head, time.Second); err != nil {
+						log.Warn("Failed to send header to client", "err", err)
+						conn.conn.Close()
+					}
+				}(conn)
 			}
 			f.lock.RUnlock()
 		}
@@ -656,10 +683,12 @@ func (f *faucet) loop() {
 			// Pending requests updated, stream to clients
 			f.lock.RLock()
 			for _, conn := range f.conns {
-				if err := send(conn, map[string]interface{}{"requests": f.reqs}, time.Second); err != nil {
-					log.Warn("Failed to send requests to client", "err", err)
-					conn.conn.Close()
-				}
+				go func(conn *wsConn) {
+					if err := send(conn, map[string]interface{}{"requests": f.reqs}, time.Second); err != nil {
+						log.Warn("Failed to send requests to client", "err", err)
+						conn.conn.Close()
+					}
+				}(conn)
 			}
 			f.lock.RUnlock()
 		}

cmd/faucet/rate_limiter.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	lru "github.com/hashicorp/golang-lru"
+	"golang.org/x/time/rate"
+)
+
+type IPRateLimiter struct {
+	ips *lru.Cache // LRU cache to store IP addresses and their associated rate limiters
+	r   rate.Limit // the rate limit, e.g., 5 requests per second
+	b   int        // the burst size, e.g., allowing a burst of 10 requests at once. The rate limiter gets into action
+	// only after this number exceeds
+}
+
+func NewIPRateLimiter(r rate.Limit, b int, size int) (*IPRateLimiter, error) {
+	cache, err := lru.New(size)
+	if err != nil {
+		return nil, err
+	}
+
+	i := &IPRateLimiter{
+		ips: cache,
+		r:   r,
+		b:   b,
+	}
+
+	return i, nil
+}
+
+func (i *IPRateLimiter) addIP(ip string) *rate.Limiter {
+	limiter := rate.NewLimiter(i.r, i.b)
+
+	i.ips.Add(ip, limiter)
+
+	return limiter
+}
+
+func (i *IPRateLimiter) GetLimiter(ip string) *rate.Limiter {
+	if limiter, exists := i.ips.Get(ip); exists {
+		return limiter.(*rate.Limiter)
+	}
+
+	return i.addIP(ip)
+}

cmd/jsutils/README.md

@@ -33,7 +33,7 @@ node get_perf.js --rpc ${url} --startNum ${start} --endNum ${end}
 output as following
 ```bash
 Get the performance between [ 19470 , 19670 )
-txCountPerBlock = 3142.81 txCountTotal = 628562 BlockCount = 200 avgBlockTime = 3.005 inturnBlocksRatio = 0.975
+txCountPerBlock = 3142.81 txCountTotal = 628562 BlockCount = 200 avgBlockTime = 3.005 inturnBlocksRatio = 0.975 justifiedBlocksRatio = 0.98
 txCountPerSecond = 1045.8602329450914 avgGasUsedPerBlock = 250.02062627 avgGasUsedPerSecond =  83.20153952412646
 ```
 

cmd/jsutils/get_perf.js

@@ -12,6 +12,7 @@ const main = async () => {
     let txCountTotal = 0;
     let gasUsedTotal = 0;
     let inturnBlocks = 0;
+    let justifiedBlocks = 0;
     for (let i = program.startNum; i < program.endNum; i++) {
         let txCount = await provider.send("eth_getBlockTransactionCountByNumber", [
             ethers.toQuantity(i)]);
@@ -26,6 +27,14 @@ const main = async () => {
             inturnBlocks += 1
         }
         let timestamp = eval(eval(header.timestamp).toString(10))
+
+        let justifiedNumber = await provider.send("parlia_getJustifiedNumber", [
+            ethers.toQuantity(i)]);
+        if (justifiedNumber + 1 == i) {
+            justifiedBlocks += 1
+        } else {
+            console.log("justified unexpected", "BlockNumber =", i,"justifiedNumber",justifiedNumber)    
+        }
         console.log("BlockNumber =", i, "mod =", i%4, "miner =", header.miner , "difficulty =", difficulty, "txCount =", ethers.toNumber(txCount), "gasUsed", gasUsed, "timestamp", timestamp)
     }
 
@@ -41,13 +50,14 @@ const main = async () => {
     let timeCost = endTime - startTime
     let avgBlockTime = timeCost/blockCount
     let inturnBlocksRatio = inturnBlocks/blockCount
+    let justifiedBlocksRatio = justifiedBlocks/blockCount
     let tps = txCountTotal/timeCost
     let M = 1000000
     let avgGasUsedPerBlock = gasUsedTotal/blockCount/M
     let avgGasUsedPerSecond = gasUsedTotal/timeCost/M
 
     console.log("Get the performance between [", program.startNum, ",", program.endNum, ")");
-    console.log("txCountPerBlock =", txCountPerBlock, "txCountTotal =", txCountTotal, "BlockCount =", blockCount, "avgBlockTime =", avgBlockTime, "inturnBlocksRatio =", inturnBlocksRatio);
+    console.log("txCountPerBlock =", txCountPerBlock, "txCountTotal =", txCountTotal, "BlockCount =", blockCount, "avgBlockTime =", avgBlockTime, "inturnBlocksRatio =", inturnBlocksRatio, "justifiedBlocksRatio =", justifiedBlocksRatio);
     console.log("txCountPerSecond =", tps, "avgGasUsedPerBlock =", avgGasUsedPerBlock, "avgGasUsedPerSecond =", avgGasUsedPerSecond);
 };
 

consensus/consensus.go

@@ -59,6 +59,9 @@ type ChainHeaderReader interface {
 	// GetHighestVerifiedHeader retrieves the highest header verified.
 	GetHighestVerifiedHeader() *types.Header
 
+	// GetVerifiedBlockByHash retrieves the highest verified block.
+	GetVerifiedBlockByHash(hash common.Hash) *types.Header
+
 	// ChasingHead return the best chain head of peers.
 	ChasingHead() *types.Header
 }

consensus/parlia/api.go

@@ -31,13 +31,7 @@ type API struct {
 
 // GetSnapshot retrieves the state snapshot at a given block.
 func (api *API) GetSnapshot(number *rpc.BlockNumber) (*Snapshot, error) {
-	// Retrieve the requested block number (or current if none requested)
-	var header *types.Header
-	if number == nil || *number == rpc.LatestBlockNumber {
-		header = api.chain.CurrentHeader()
-	} else {
-		header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
-	}
+	header := api.getHeader(number)
 	// Ensure we have an actually valid block and return its snapshot
 	if header == nil {
 		return nil, errUnknownBlock
@@ -56,13 +50,7 @@ func (api *API) GetSnapshotAtHash(hash common.Hash) (*Snapshot, error) {
 
 // GetValidators retrieves the list of validators at the specified block.
 func (api *API) GetValidators(number *rpc.BlockNumber) ([]common.Address, error) {
-	// Retrieve the requested block number (or current if none requested)
-	var header *types.Header
-	if number == nil || *number == rpc.LatestBlockNumber {
-		header = api.chain.CurrentHeader()
-	} else {
-		header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
-	}
+	header := api.getHeader(number)
 	// Ensure we have an actually valid block and return the validators from its snapshot
 	if header == nil {
 		return nil, errUnknownBlock
@@ -86,3 +74,52 @@ func (api *API) GetValidatorsAtHash(hash common.Hash) ([]common.Address, error)
 	}
 	return snap.validators(), nil
 }
+
+func (api *API) GetJustifiedNumber(number *rpc.BlockNumber) (uint64, error) {
+	header := api.getHeader(number)
+	// Ensure we have an actually valid block and return the validators from its snapshot
+	if header == nil {
+		return 0, errUnknownBlock
+	}
+	snap, err := api.parlia.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
+	if err != nil || snap.Attestation == nil {
+		return 0, err
+	}
+	return snap.Attestation.TargetNumber, nil
+}
+
+func (api *API) GetFinalizedNumber(number *rpc.BlockNumber) (uint64, error) {
+	header := api.getHeader(number)
+	// Ensure we have an actually valid block and return the validators from its snapshot
+	if header == nil {
+		return 0, errUnknownBlock
+	}
+	snap, err := api.parlia.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
+	if err != nil || snap.Attestation == nil {
+		return 0, err
+	}
+	return snap.Attestation.SourceNumber, nil
+}
+
+func (api *API) getHeader(number *rpc.BlockNumber) (header *types.Header) {
+	currentHeader := api.chain.CurrentHeader()
+
+	if number == nil || *number == rpc.LatestBlockNumber {
+		header = currentHeader // current if none requested
+	} else if *number == rpc.SafeBlockNumber {
+		justifiedNumber, _, err := api.parlia.GetJustifiedNumberAndHash(api.chain, []*types.Header{currentHeader})
+		if err != nil {
+			return nil
+		}
+		header = api.chain.GetHeaderByNumber(justifiedNumber)
+	} else if *number == rpc.FinalizedBlockNumber {
+		header = api.parlia.GetFinalizedHeader(api.chain, currentHeader)
+	} else if *number == rpc.PendingBlockNumber {
+		return nil // no pending blocks on bsc
+	} else if *number == rpc.EarliestBlockNumber {
+		header = api.chain.GetHeaderByNumber(0)
+	} else {
+		header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
+	}
+	return
+}

consensus/parlia/parlia.go

@@ -6,6 +6,7 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
+	"io"
 	"math"
 	"math/big"
 	"math/rand"
@@ -604,15 +605,11 @@ func (p *Parlia) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
 			return fmt.Errorf("invalid excessBlobGas: have %d, expected nil", header.ExcessBlobGas)
 		case header.BlobGasUsed != nil:
 			return fmt.Errorf("invalid blobGasUsed: have %d, expected nil", header.BlobGasUsed)
-		case header.ParentBeaconRoot != nil:
-			return fmt.Errorf("invalid parentBeaconRoot, have %#x, expected nil", header.ParentBeaconRoot)
 		case header.WithdrawalsHash != nil:
 			return fmt.Errorf("invalid WithdrawalsHash, have %#x, expected nil", header.WithdrawalsHash)
 		}
 	} else {
 		switch {
-		case header.ParentBeaconRoot != nil:
-			return fmt.Errorf("invalid parentBeaconRoot, have %#x, expected nil", header.ParentBeaconRoot)
 		case !header.EmptyWithdrawalsHash():
 			return errors.New("header has wrong WithdrawalsHash")
 		}
@@ -621,6 +618,17 @@ func (p *Parlia) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
 		}
 	}
 
+	bohr := chain.Config().IsBohr(header.Number, header.Time)
+	if !bohr {
+		if header.ParentBeaconRoot != nil {
+			return fmt.Errorf("invalid parentBeaconRoot, have %#x, expected nil", header.ParentBeaconRoot)
+		}
+	} else {
+		if header.ParentBeaconRoot == nil || *header.ParentBeaconRoot != (common.Hash{}) {
+			return fmt.Errorf("invalid parentBeaconRoot, have %#x, expected zero hash", header.ParentBeaconRoot)
+		}
+	}
+
 	// All basic checks passed, verify cascading fields
 	return p.verifyCascadingFields(chain, header, parents)
 }
@@ -1362,7 +1370,7 @@ func (p *Parlia) IsActiveValidatorAt(chain consensus.ChainHeaderReader, header *
 func (p *Parlia) VerifyVote(chain consensus.ChainHeaderReader, vote *types.VoteEnvelope) error {
 	targetNumber := vote.Data.TargetNumber
 	targetHash := vote.Data.TargetHash
-	header := chain.GetHeaderByHash(targetHash)
+	header := chain.GetVerifiedBlockByHash(targetHash)
 	if header == nil {
 		log.Warn("BlockHeader at current voteBlockNumber is nil", "targetNumber", targetNumber, "targetHash", targetHash)
 		return errors.New("BlockHeader at current voteBlockNumber is nil")
@@ -1594,11 +1602,35 @@ func CalcDifficulty(snap *Snapshot, signer common.Address) *big.Int {
 	return new(big.Int).Set(diffNoTurn)
 }
 
+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())
+	}
+}
+
 // SealHash returns the hash of a block without vote attestation prior to it being sealed.
 // 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()
-	types.EncodeSigHeaderWithoutVoteAttestation(hasher, header, p.chainConfig.ChainID)
+	encodeSigHeaderWithoutVoteAttestation(hasher, header, p.chainConfig.ChainID)
 	hasher.Sum(hash[:0])
 	return hash
 }

consensus/parlia/snapshot.go

@@ -22,6 +22,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"math"
 	"sort"
 
 	lru "github.com/hashicorp/golang-lru"
@@ -267,8 +268,19 @@ func (s *Snapshot) apply(headers []*types.Header, chain consensus.ChainHeaderRea
 			}
 		}
 		snap.Recents[number] = validator
+		snap.RecentForkHashes[number] = hex.EncodeToString(header.Extra[extraVanity-nextForkHashSize : extraVanity])
+		snap.updateAttestation(header, chainConfig, s.config)
 		// change validator set
 		if number > 0 && number%s.config.Epoch == uint64(len(snap.Validators)/2) {
+			epochKey := math.MaxUint64 - header.Number.Uint64()/s.config.Epoch // impossible used as a block number
+			if chainConfig.IsBohr(header.Number, header.Time) {
+				// after switching the validator set, snap.Validators may become larger,
+				// then the unexpected second switch will happen, just skip it.
+				if _, ok := snap.Recents[epochKey]; ok {
+					continue
+				}
+			}
+
 			checkpointHeader := FindAncientHeader(header, uint64(len(snap.Validators)/2), chain, parents)
 			if checkpointHeader == nil {
 				return nil, consensus.ErrUnknownAncestor
@@ -289,15 +301,22 @@ func (s *Snapshot) apply(headers []*types.Header, chain consensus.ChainHeaderRea
 					}
 				}
 			}
-			oldLimit := len(snap.Validators)/2 + 1
-			newLimit := len(newVals)/2 + 1
-			if newLimit < oldLimit {
-				for i := 0; i < oldLimit-newLimit; i++ {
-					delete(snap.Recents, number-uint64(newLimit)-uint64(i))
+			if chainConfig.IsBohr(header.Number, header.Time) {
+				// BEP-404: Clear Miner History when Switching Validators Set
+				snap.Recents = make(map[uint64]common.Address)
+				snap.Recents[epochKey] = common.Address{}
+				log.Debug("Recents are cleared up", "blockNumber", number)
+			} else {
+				oldLimit := len(snap.Validators)/2 + 1
+				newLimit := len(newVals)/2 + 1
+				if newLimit < oldLimit {
+					for i := 0; i < oldLimit-newLimit; i++ {
+						delete(snap.Recents, number-uint64(newLimit)-uint64(i))
+					}
 				}
 			}
-			oldLimit = len(snap.Validators)
-			newLimit = len(newVals)
+			oldLimit := len(snap.Validators)
+			newLimit := len(newVals)
 			if newLimit < oldLimit {
 				for i := 0; i < oldLimit-newLimit; i++ {
 					delete(snap.RecentForkHashes, number-uint64(newLimit)-uint64(i))
@@ -311,10 +330,6 @@ func (s *Snapshot) apply(headers []*types.Header, chain consensus.ChainHeaderRea
 				}
 			}
 		}
-
-		snap.updateAttestation(header, chainConfig, s.config)
-
-		snap.RecentForkHashes[number] = hex.EncodeToString(header.Extra[extraVanity-nextForkHashSize : extraVanity])
 	}
 	snap.Number += uint64(len(headers))
 	snap.Hash = headers[len(headers)-1].Hash()

core/block_validator.go

@@ -25,7 +25,6 @@ import (
 	"github.com/ethereum/go-ethereum/consensus"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/trie"
 )
@@ -41,12 +40,6 @@ func EnableRemoteVerifyManager(remoteValidator *remoteVerifyManager) BlockValida
 	}
 }
 
-var (
-	validateBloomTimer   = metrics.NewRegisteredTimer("validate/bloom/time", nil)
-	validateReceiptTimer = metrics.NewRegisteredTimer("validate/receipt/time", nil)
-	validateRootTimer    = metrics.NewRegisteredTimer("validate/root/time", nil)
-)
-
 // BlockValidator is responsible for validating block headers, uncles and
 // processed state.
 //
@@ -191,10 +184,6 @@ func (v *BlockValidator) ValidateState(block *types.Block, statedb *state.StateD
 	// For valid blocks this should always validate to true.
 	validateFuns := []func() error{
 		func() error {
-			defer func(start time.Time) {
-				validateBloomTimer.UpdateSince(start)
-			}(time.Now())
-
 			rbloom := types.CreateBloom(receipts)
 			if rbloom != header.Bloom {
 				return fmt.Errorf("invalid bloom (remote: %x  local: %x)", header.Bloom, rbloom)
@@ -202,9 +191,6 @@ func (v *BlockValidator) ValidateState(block *types.Block, statedb *state.StateD
 			return nil
 		},
 		func() error {
-			defer func(start time.Time) {
-				validateReceiptTimer.UpdateSince(start)
-			}(time.Now())
 			receiptSha := types.DeriveSha(receipts, trie.NewStackTrie(nil))
 			if receiptSha != header.ReceiptHash {
 				return fmt.Errorf("invalid receipt root hash (remote: %x local: %x)", header.ReceiptHash, receiptSha)
@@ -223,9 +209,6 @@ func (v *BlockValidator) ValidateState(block *types.Block, statedb *state.StateD
 		})
 	} else {
 		validateFuns = append(validateFuns, func() error {
-			defer func(start time.Time) {
-				validateRootTimer.UpdateSince(start)
-			}(time.Now())
 			if root := statedb.IntermediateRoot(v.config.IsEIP158(header.Number)); header.Root != root {
 				return fmt.Errorf("invalid merkle root (remote: %x local: %x) dberr: %w", header.Root, root, statedb.Error())
 			}

core/blockchain.go

@@ -74,7 +74,6 @@ var (
 	blockInsertMgaspsGauge = metrics.NewRegisteredGauge("chain/insert/mgasps", nil)
 
 	chainInfoGauge = metrics.NewRegisteredGaugeInfo("chain/info", nil)
-	mGasPsGauge    = metrics.NewRegisteredGauge("chain/process/gas", nil)
 
 	accountReadTimer   = metrics.NewRegisteredTimer("chain/account/reads", nil)
 	accountHashTimer   = metrics.NewRegisteredTimer("chain/account/hashes", nil)
@@ -92,13 +91,10 @@ var (
 
 	triedbCommitTimer = metrics.NewRegisteredTimer("chain/triedb/commits", nil)
 
-	blockInsertTimer          = metrics.NewRegisteredTimer("chain/inserts", nil)
-	blockValidationTimer      = metrics.NewRegisteredTimer("chain/validation", nil)
-	blockExecutionTimer       = metrics.NewRegisteredTimer("chain/execution", nil)
-	blockWriteTimer           = metrics.NewRegisteredTimer("chain/write", nil)
-	blockValidationTotalTimer = metrics.NewRegisteredTimer("chain/total/validation", nil)
-	blockExecutionTotalTimer  = metrics.NewRegisteredTimer("chain/total/execution", nil)
-	blockWriteTotalTimer      = metrics.NewRegisteredTimer("chain/total/write", nil)
+	blockInsertTimer     = metrics.NewRegisteredTimer("chain/inserts", nil)
+	blockValidationTimer = metrics.NewRegisteredTimer("chain/validation", nil)
+	blockExecutionTimer  = metrics.NewRegisteredTimer("chain/execution", nil)
+	blockWriteTimer      = metrics.NewRegisteredTimer("chain/write", nil)
 
 	blockReorgMeter     = metrics.NewRegisteredMeter("chain/reorg/executes", nil)
 	blockReorgAddMeter  = metrics.NewRegisteredMeter("chain/reorg/add", nil)
@@ -263,23 +259,25 @@ type BlockChain struct {
 	triesInMemory uint64
 	txIndexer     *txIndexer // Transaction indexer, might be nil if not enabled
 
-	hc                  *HeaderChain
-	rmLogsFeed          event.Feed
-	chainFeed           event.Feed
-	chainSideFeed       event.Feed
-	chainHeadFeed       event.Feed
-	chainBlockFeed      event.Feed
-	logsFeed            event.Feed
-	blockProcFeed       event.Feed
-	finalizedHeaderFeed event.Feed
-	scope               event.SubscriptionScope
-	genesisBlock        *types.Block
+	hc                       *HeaderChain
+	rmLogsFeed               event.Feed
+	chainFeed                event.Feed
+	chainSideFeed            event.Feed
+	chainHeadFeed            event.Feed
+	chainBlockFeed           event.Feed
+	logsFeed                 event.Feed
+	blockProcFeed            event.Feed
+	finalizedHeaderFeed      event.Feed
+	highestVerifiedBlockFeed event.Feed
+	scope                    event.SubscriptionScope
+	genesisBlock             *types.Block
 
 	// This mutex synchronizes chain write operations.
 	// Readers don't need to take it, they can just read the database.
 	chainmu *syncx.ClosableMutex
 
 	highestVerifiedHeader atomic.Pointer[types.Header]
+	highestVerifiedBlock  atomic.Pointer[types.Header]
 	currentBlock          atomic.Pointer[types.Header] // Current head of the chain
 	currentSnapBlock      atomic.Pointer[types.Header] // Current head of snap-sync
 	currentFinalBlock     atomic.Pointer[types.Header] // Latest (consensus) finalized block
@@ -404,6 +402,7 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis
 	}
 
 	bc.highestVerifiedHeader.Store(nil)
+	bc.highestVerifiedBlock.Store(nil)
 	bc.currentBlock.Store(nil)
 	bc.currentSnapBlock.Store(nil)
 	bc.chasingHead.Store(nil)
@@ -1802,12 +1801,6 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 		if err := blockBatch.Write(); err != nil {
 			log.Crit("Failed to write block into disk", "err", err)
 		}
-		bc.hc.tdCache.Add(block.Hash(), externTd)
-		bc.blockCache.Add(block.Hash(), block)
-		bc.receiptsCache.Add(block.Hash(), receipts)
-		if bc.chainConfig.IsCancun(block.Number(), block.Time()) {
-			bc.sidecarsCache.Add(block.Hash(), block.Sidecars())
-		}
 		wg.Done()
 	}()
 
@@ -1918,26 +1911,34 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
 
 // WriteBlockAndSetHead writes the given block and all associated state to the database,
 // and applies the block as the new chain head.
-func (bc *BlockChain) WriteBlockAndSetHead(block *types.Block, receipts []*types.Receipt, logs []*types.Log, state *state.StateDB, emitHeadEvent bool) (status WriteStatus, err error) {
+func (bc *BlockChain) WriteBlockAndSetHead(block *types.Block, receipts []*types.Receipt, logs []*types.Log, state *state.StateDB, emitHeadEvent bool, mux *event.TypeMux) (status WriteStatus, err error) {
 	if !bc.chainmu.TryLock() {
 		return NonStatTy, errChainStopped
 	}
 	defer bc.chainmu.Unlock()
 
-	return bc.writeBlockAndSetHead(block, receipts, logs, state, emitHeadEvent)
+	return bc.writeBlockAndSetHead(block, receipts, logs, state, emitHeadEvent, mux)
 }
 
 // writeBlockAndSetHead is the internal implementation of WriteBlockAndSetHead.
 // This function expects the chain mutex to be held.
-func (bc *BlockChain) writeBlockAndSetHead(block *types.Block, receipts []*types.Receipt, logs []*types.Log, state *state.StateDB, emitHeadEvent bool) (status WriteStatus, err error) {
-	if err := bc.writeBlockWithState(block, receipts, state); err != nil {
-		return NonStatTy, err
-	}
+func (bc *BlockChain) writeBlockAndSetHead(block *types.Block, receipts []*types.Receipt, logs []*types.Log, state *state.StateDB, emitHeadEvent bool, mux *event.TypeMux) (status WriteStatus, err error) {
 	currentBlock := bc.CurrentBlock()
 	reorg, err := bc.forker.ReorgNeededWithFastFinality(currentBlock, block.Header())
 	if err != nil {
 		return NonStatTy, err
 	}
+	if reorg {
+		bc.highestVerifiedBlock.Store(types.CopyHeader(block.Header()))
+		bc.highestVerifiedBlockFeed.Send(HighestVerifiedBlockEvent{Header: block.Header()})
+		if mux != nil {
+			mux.Post(NewSealedBlockEvent{Block: block})
+		}
+	}
+
+	if err := bc.writeBlockWithState(block, receipts, state); err != nil {
+		return NonStatTy, err
+	}
 	if reorg {
 		// Reorganise the chain if the parent is not the head block
 		if block.ParentHash() != currentBlock.Hash() {
@@ -2272,8 +2273,6 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
 			statedb.StopPrefetcher()
 			return it.index, err
 		}
-		blockExecutionTotalTimer.UpdateSince(pstart)
-
 		ptime := time.Since(pstart)
 
 		// Validate the state using the default validator
@@ -2284,8 +2283,6 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
 			statedb.StopPrefetcher()
 			return it.index, err
 		}
-		blockValidationTotalTimer.UpdateSince(vstart)
-
 		vtime := time.Since(vstart)
 		proctime := time.Since(start) // processing + validation
 
@@ -2314,12 +2311,11 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
 			// Don't set the head, only insert the block
 			err = bc.writeBlockWithState(block, receipts, statedb)
 		} else {
-			status, err = bc.writeBlockAndSetHead(block, receipts, logs, statedb, false)
+			status, err = bc.writeBlockAndSetHead(block, receipts, logs, statedb, false, nil)
 		}
 		if err != nil {
 			return it.index, err
 		}
-		blockWriteTotalTimer.UpdateSince(wstart)
 
 		bc.cacheReceipts(block.Hash(), receipts, block)
 

core/blockchain_insert.go

@@ -64,7 +64,6 @@ func (st *insertStats) report(chain []*types.Block, index int, snapDiffItems, sn
 			"blocks", st.processed, "txs", txs, "blobs", blobs, "mgas", float64(st.usedGas) / 1000000,
 			"elapsed", common.PrettyDuration(elapsed), "mgasps", mgasps,
 		}
-		mGasPsGauge.Update(int64(mgasps))
 		blockInsertMgaspsGauge.Update(int64(mgasps))
 		if timestamp := time.Unix(int64(end.Time()), 0); time.Since(timestamp) > time.Minute {
 			context = append(context, []interface{}{"age", common.PrettyAge(timestamp)}...)

core/blockchain_reader.go

@@ -98,6 +98,15 @@ func (bc *BlockChain) GetHeaderByHash(hash common.Hash) *types.Header {
 	return bc.hc.GetHeaderByHash(hash)
 }
 
+// GetVerifiedBlockByHash retrieves the header of a verified block, it may be only in memory.
+func (bc *BlockChain) GetVerifiedBlockByHash(hash common.Hash) *types.Header {
+	highestVerifiedBlock := bc.highestVerifiedBlock.Load()
+	if highestVerifiedBlock != nil && highestVerifiedBlock.Hash() == hash {
+		return highestVerifiedBlock
+	}
+	return bc.hc.GetHeaderByHash(hash)
+}
+
 // GetHeaderByNumber retrieves a block header from the database by number,
 // caching it (associated with its hash) if found.
 func (bc *BlockChain) GetHeaderByNumber(number uint64) *types.Header {
@@ -486,6 +495,11 @@ func (bc *BlockChain) SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Su
 	return bc.scope.Track(bc.chainHeadFeed.Subscribe(ch))
 }
 
+// SubscribeHighestVerifiedBlockEvent registers a subscription of HighestVerifiedBlockEvent.
+func (bc *BlockChain) SubscribeHighestVerifiedHeaderEvent(ch chan<- HighestVerifiedBlockEvent) event.Subscription {
+	return bc.scope.Track(bc.highestVerifiedBlockFeed.Subscribe(ch))
+}
+
 // SubscribeChainBlockEvent registers a subscription of ChainBlockEvent.
 func (bc *BlockChain) SubscribeChainBlockEvent(ch chan<- ChainHeadEvent) event.Subscription {
 	return bc.scope.Track(bc.chainBlockFeed.Subscribe(ch))

core/chain_makers.go

@@ -486,7 +486,7 @@ func (cm *chainMaker) makeHeader(parent *types.Block, state *state.StateDB, engi
 		if cm.config.Parlia != nil {
 			header.WithdrawalsHash = &types.EmptyWithdrawalsHash
 		}
-		if cm.config.Parlia == nil {
+		if cm.config.Parlia == nil || cm.config.IsBohr(header.Number, header.Time) {
 			header.ParentBeaconRoot = new(common.Hash)
 		}
 	}
@@ -621,6 +621,10 @@ func (cm *chainMaker) GetHighestVerifiedHeader() *types.Header {
 	panic("not supported")
 }
 
+func (cm *chainMaker) GetVerifiedBlockByHash(hash common.Hash) *types.Header {
+	return cm.GetHeaderByHash(hash)
+}
+
 func (cm *chainMaker) ChasingHead() *types.Header {
 	panic("not supported")
 }

core/data_availability_test.go

@@ -365,6 +365,10 @@ func (r *mockDAHeaderReader) GetHighestVerifiedHeader() *types.Header {
 	panic("not supported")
 }
 
+func (r *mockDAHeaderReader) GetVerifiedBlockByHash(hash common.Hash) *types.Header {
+	panic("not supported")
+}
+
 func createMockDATx(config *params.ChainConfig, sidecar *types.BlobTxSidecar) *types.Transaction {
 	if sidecar == nil {
 		tx := &types.DynamicFeeTx{

core/events.go

@@ -27,7 +27,10 @@ type NewTxsEvent struct{ Txs []*types.Transaction }
 // ReannoTxsEvent is posted when a batch of local pending transactions exceed a specified duration.
 type ReannoTxsEvent struct{ Txs []*types.Transaction }
 
-// NewMinedBlockEvent is posted when a block has been imported.
+// NewSealedBlockEvent is posted when a block has been sealed.
+type NewSealedBlockEvent struct{ Block *types.Block }
+
+// NewMinedBlockEvent is posted when a block has been mined.
 type NewMinedBlockEvent struct{ Block *types.Block }
 
 // RemovedLogsEvent is posted when a reorg happens
@@ -50,3 +53,5 @@ type ChainSideEvent struct {
 }
 
 type ChainHeadEvent struct{ Block *types.Block }
+
+type HighestVerifiedBlockEvent struct{ Header *types.Header }

core/forkchoice.go

@@ -121,9 +121,12 @@ func (f *ForkChoice) ReorgNeeded(current *types.Header, extern *types.Header) (b
 		if f.preserve != nil {
 			currentPreserve, externPreserve = f.preserve(current), f.preserve(extern)
 		}
+		doubleSign := (extern.Coinbase == current.Coinbase)
 		reorg = !currentPreserve && (externPreserve ||
 			extern.Time < current.Time ||
-			extern.Time == current.Time && f.rand.Float64() < 0.5)
+			extern.Time == current.Time &&
+				((doubleSign && extern.Hash().Cmp(current.Hash()) < 0) ||
+					(!doubleSign && f.rand.Float64() < 0.5)))
 	}
 	return reorg, nil
 }

core/genesis.go

@@ -444,7 +444,7 @@ func (g *Genesis) ToBlock() *types.Block {
 			// EIP-4788: The parentBeaconBlockRoot of the genesis block is always
 			// the zero hash. This is because the genesis block does not have a parent
 			// by definition.
-			if conf.Parlia == nil {
+			if conf.Parlia == nil || conf.IsBohr(num, g.Timestamp) {
 				head.ParentBeaconRoot = new(common.Hash)
 			}
 

core/headerchain.go

@@ -436,6 +436,10 @@ func (hc *HeaderChain) GetHighestVerifiedHeader() *types.Header {
 	return nil
 }
 
+func (hc *HeaderChain) GetVerifiedBlockByHash(hash common.Hash) *types.Header {
+	return hc.GetHeaderByHash(hash)
+}
+
 func (hc *HeaderChain) ChasingHead() *types.Header {
 	return nil
 }

core/state/metrics.go

@@ -34,7 +34,4 @@ var (
 	slotDeletionCount    = metrics.NewRegisteredMeter("state/delete/storage/slot", nil)
 	slotDeletionSize     = metrics.NewRegisteredMeter("state/delete/storage/size", nil)
 	slotDeletionSkip     = metrics.NewRegisteredGauge("state/delete/storage/skip", nil)
-
-	accountIntermediateRootTimer = metrics.NewRegisteredTimer("state/account/intermediate/root/time", nil)
-	storageIntermediateRootTimer = metrics.NewRegisteredTimer("state/storage/intermediate/root/time", nil)
 )

core/state/snapshot/difflayer.go

@@ -286,13 +286,6 @@ func (dl *diffLayer) Stale() bool {
 // Account directly retrieves the account associated with a particular hash in
 // the snapshot slim data format.
 func (dl *diffLayer) Account(hash common.Hash) (*types.SlimAccount, error) {
-	defer func(start time.Time) {
-		snapGetTimer.UpdateSince(start)
-		snapGetQPS.Mark(1)
-		snapGetAccountTimer.UpdateSince(start)
-		snapGetAccountQPS.Mark(1)
-	}(time.Now())
-
 	data, err := dl.AccountRLP(hash)
 	if err != nil {
 		return nil, err
@@ -401,13 +394,6 @@ func (dl *diffLayer) accountRLP(hash common.Hash, depth int) ([]byte, error) {
 //
 // Note the returned slot is not a copy, please don't modify it.
 func (dl *diffLayer) Storage(accountHash, storageHash common.Hash) ([]byte, error) {
-	defer func(start time.Time) {
-		snapGetTimer.UpdateSince(start)
-		snapGetQPS.Mark(1)
-		snapGetStorageTimer.UpdateSince(start)
-		snapGetStorageQPS.Mark(1)
-	}(time.Now())
-
 	// Check the bloom filter first whether there's even a point in reaching into
 	// all the maps in all the layers below
 	dl.lock.RLock()

core/state/snapshot/disklayer.go

@@ -19,7 +19,6 @@ package snapshot
 import (
 	"bytes"
 	"sync"
-	"time"
 
 	"github.com/VictoriaMetrics/fastcache"
 	"github.com/ethereum/go-ethereum/common"
@@ -137,12 +136,7 @@ func (dl *diskLayer) AccountRLP(hash common.Hash) ([]byte, error) {
 		return blob, nil
 	}
 	// Cache doesn't contain account, pull from disk and cache for later
-	// TODO:
-	snapNodeQPS.Mark(1)
-	startLoadSnapNode := time.Now()
 	blob := rawdb.ReadAccountSnapshot(dl.diskdb, hash)
-	snapNodeTime.Mark(time.Since(startLoadSnapNode).Nanoseconds())
-
 	dl.cache.Set(hash[:], blob)
 
 	snapshotCleanAccountMissMeter.Mark(1)
@@ -182,11 +176,7 @@ func (dl *diskLayer) Storage(accountHash, storageHash common.Hash) ([]byte, erro
 		return blob, nil
 	}
 	// Cache doesn't contain storage slot, pull from disk and cache for later
-	// TODO:
-	snapNodeQPS.Mark(1)
-	startLoadSnapNode := time.Now()
 	blob := rawdb.ReadStorageSnapshot(dl.diskdb, accountHash, storageHash)
-	snapNodeTime.Mark(time.Since(startLoadSnapNode).Nanoseconds())
 	dl.cache.Set(key, blob)
 
 	snapshotCleanStorageMissMeter.Mark(1)

core/state/snapshot/metrics.go

@@ -50,15 +50,4 @@ var (
 	snapStorageWriteCounter = metrics.NewRegisteredCounter("state/snapshot/generation/duration/storage/write", nil)
 	// snapStorageCleanCounter measures time spent on deleting storages
 	snapStorageCleanCounter = metrics.NewRegisteredCounter("state/snapshot/generation/duration/storage/clean", nil)
-
-	snapNodeQPS  = metrics.NewRegisteredMeter("pbss/snap/node/qps", nil)
-	snapNodeTime = metrics.NewRegisteredMeter("pbss/snap/node/time", nil)
-
-	snapGetTimer = metrics.NewRegisteredTimer("snap/get/time", nil)
-	snapGetQPS   = metrics.NewRegisteredMeter("snap/get/qps", nil)
-
-	snapGetAccountTimer = metrics.NewRegisteredTimer("snap/account/get/time", nil)
-	snapGetAccountQPS   = metrics.NewRegisteredMeter("snap/account/get/qps", nil)
-	snapGetStorageTimer = metrics.NewRegisteredTimer("snap/storage/get/time", nil)
-	snapGetStorageQPS   = metrics.NewRegisteredMeter("snap/storage/get/qps", nil)
 )

core/state/state_object.go

@@ -223,14 +223,6 @@ func (s *stateObject) GetCommittedState(key common.Hash) common.Hash {
 		return common.Hash{}
 	}
 	// If no live objects are available, attempt to use snapshots
-
-	defer func(start time.Time) {
-		stateDBGetTimer.UpdateSince(start)
-		stateDBGetQPS.Mark(1)
-		stateDBGetStorageTimer.UpdateSince(start)
-		stateDBGetStorageQPS.Mark(1)
-	}(time.Now())
-
 	var (
 		enc   []byte
 		err   error

core/state/statedb.go

@@ -54,16 +54,6 @@ type revision struct {
 	journalIndex int
 }
 
-var (
-	stateDBGetTimer = metrics.NewRegisteredTimer("statedb/get/time", nil)
-	stateDBGetQPS   = metrics.NewRegisteredMeter("statedb/get/qps", nil)
-
-	stateDBGetAccountTimer = metrics.NewRegisteredTimer("statedb/account/get/time", nil)
-	stateDBGetAccountQPS   = metrics.NewRegisteredMeter("statedb/account/get/qps", nil)
-	stateDBGetStorageTimer = metrics.NewRegisteredTimer("statedb/storage/get/time", nil)
-	stateDBGetStorageQPS   = metrics.NewRegisteredMeter("statedb/storage/get/qps", nil)
-)
-
 // StateDB structs within the ethereum protocol are used to store anything
 // within the merkle trie. StateDBs take care of caching and storing
 // nested states. It's the general query interface to retrieve:
@@ -176,7 +166,7 @@ func NewWithSharedPool(root common.Hash, db Database, snaps *snapshot.Tree) (*St
 	if err != nil {
 		return nil, err
 	}
-	//statedb.storagePool = NewStoragePool()
+	statedb.storagePool = NewStoragePool()
 	return statedb, nil
 }
 
@@ -726,14 +716,6 @@ func (s *StateDB) getDeletedStateObject(addr common.Address) *stateObject {
 	if obj := s.stateObjects[addr]; obj != nil {
 		return obj
 	}
-
-	defer func(start time.Time) {
-		stateDBGetTimer.UpdateSince(start)
-		stateDBGetQPS.Mark(1)
-		stateDBGetAccountTimer.UpdateSince(start)
-		stateDBGetAccountQPS.Mark(1)
-	}(time.Now())
-
 	// If no live objects are available, attempt to use snapshots
 	var data *types.StateAccount
 	if s.snap != nil {
@@ -1165,10 +1147,6 @@ func (s *StateDB) populateSnapStorage(obj *stateObject) bool {
 }
 
 func (s *StateDB) AccountsIntermediateRoot() {
-	defer func(start time.Time) {
-		storageIntermediateRootTimer.UpdateSince(start)
-	}(time.Now())
-
 	tasks := make(chan func())
 	finishCh := make(chan struct{})
 	defer close(finishCh)
@@ -1213,9 +1191,6 @@ func (s *StateDB) AccountsIntermediateRoot() {
 }
 
 func (s *StateDB) StateIntermediateRoot() common.Hash {
-	defer func(start time.Time) {
-		accountIntermediateRootTimer.UpdateSince(start)
-	}(time.Now())
 	// If there was a trie prefetcher operating, it gets aborted and irrevocably
 	// modified after we start retrieving tries. Remove it from the statedb after
 	// this round of use.

core/types/block.go

@@ -673,10 +673,7 @@ type DiffAccountsInBlock struct {
 	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
-)
+var 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) {
@@ -687,48 +684,51 @@ func SealHash(header *Header, chainId *big.Int) (hash common.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,
-	})
+	var err error
+	if header.ParentBeaconRoot != nil && *header.ParentBeaconRoot == (common.Hash{}) {
+		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,
+			header.BaseFee,
+			header.WithdrawalsHash,
+			header.BlobGasUsed,
+			header.ExcessBlobGas,
+			header.ParentBeaconRoot,
+		})
+	} else {
+		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())
 	}

core/vote/vote_manager.go

@@ -33,8 +33,8 @@ type VoteManager struct {
 
 	chain *core.BlockChain
 
-	chainHeadCh  chan core.ChainHeadEvent
-	chainHeadSub event.Subscription
+	highestVerifiedBlockCh  chan core.HighestVerifiedBlockEvent
+	highestVerifiedBlockSub event.Subscription
 
 	// used for backup validators to sync votes from corresponding mining validator
 	syncVoteCh  chan core.NewVoteEvent
@@ -49,12 +49,12 @@ type VoteManager struct {
 
 func NewVoteManager(eth Backend, chain *core.BlockChain, pool *VotePool, journalPath, blsPasswordPath, blsWalletPath string, engine consensus.PoSA) (*VoteManager, error) {
 	voteManager := &VoteManager{
-		eth:         eth,
-		chain:       chain,
-		chainHeadCh: make(chan core.ChainHeadEvent, chainHeadChanSize),
-		syncVoteCh:  make(chan core.NewVoteEvent, voteBufferForPut),
-		pool:        pool,
-		engine:      engine,
+		eth:                    eth,
+		chain:                  chain,
+		highestVerifiedBlockCh: make(chan core.HighestVerifiedBlockEvent, highestVerifiedBlockChanSize),
+		syncVoteCh:             make(chan core.NewVoteEvent, voteBufferForPut),
+		pool:                   pool,
+		engine:                 engine,
 	}
 
 	// Create voteSigner.
@@ -74,7 +74,7 @@ func NewVoteManager(eth Backend, chain *core.BlockChain, pool *VotePool, journal
 	voteManager.journal = voteJournal
 
 	// Subscribe to chain head event.
-	voteManager.chainHeadSub = voteManager.chain.SubscribeChainHeadEvent(voteManager.chainHeadCh)
+	voteManager.highestVerifiedBlockSub = voteManager.chain.SubscribeHighestVerifiedHeaderEvent(voteManager.highestVerifiedBlockCh)
 	voteManager.syncVoteSub = voteManager.pool.SubscribeNewVoteEvent(voteManager.syncVoteCh)
 
 	go voteManager.loop()
@@ -84,7 +84,7 @@ func NewVoteManager(eth Backend, chain *core.BlockChain, pool *VotePool, journal
 
 func (voteManager *VoteManager) loop() {
 	log.Debug("vote manager routine loop started")
-	defer voteManager.chainHeadSub.Unsubscribe()
+	defer voteManager.highestVerifiedBlockSub.Unsubscribe()
 	defer voteManager.syncVoteSub.Unsubscribe()
 
 	events := voteManager.eth.EventMux().Subscribe(downloader.StartEvent{}, downloader.DoneEvent{}, downloader.FailedEvent{})
@@ -119,7 +119,7 @@ func (voteManager *VoteManager) loop() {
 				log.Debug("downloader is in DoneEvent mode, set the startVote flag to true")
 				startVote = true
 			}
-		case cHead := <-voteManager.chainHeadCh:
+		case cHead := <-voteManager.highestVerifiedBlockCh:
 			if !startVote {
 				log.Debug("startVote flag is false, continue")
 				continue
@@ -135,12 +135,12 @@ func (voteManager *VoteManager) loop() {
 				continue
 			}
 
-			if cHead.Block == nil {
-				log.Debug("cHead.Block is nil, continue")
+			if cHead.Header == nil {
+				log.Debug("cHead.Header is nil, continue")
 				continue
 			}
 
-			curHead := cHead.Block.Header()
+			curHead := cHead.Header
 			if p, ok := voteManager.engine.(*parlia.Parlia); ok {
 				nextBlockMinedTime := time.Unix(int64((curHead.Time + p.Period())), 0)
 				timeForBroadcast := 50 * time.Millisecond // enough to broadcast a vote
@@ -217,7 +217,7 @@ func (voteManager *VoteManager) loop() {
 		case <-voteManager.syncVoteSub.Err():
 			log.Debug("voteManager subscribed votes failed")
 			return
-		case <-voteManager.chainHeadSub.Err():
+		case <-voteManager.highestVerifiedBlockSub.Err():
 			log.Debug("voteManager subscribed chainHead failed")
 			return
 		}

core/vote/vote_pool.go

@@ -24,7 +24,7 @@ const (
 	lowerLimitOfVoteBlockNumber = 256
 	upperLimitOfVoteBlockNumber = 11 // refer to fetcher.maxUncleDist
 
-	chainHeadChanSize = 10 // chainHeadChanSize is the size of channel listening to ChainHeadEvent.
+	highestVerifiedBlockChanSize = 10 // highestVerifiedBlockChanSize is the size of channel listening to HighestVerifiedBlockEvent.
 )
 
 var (
@@ -57,8 +57,8 @@ type VotePool struct {
 	curVotesPq    *votesPriorityQueue
 	futureVotesPq *votesPriorityQueue
 
-	chainHeadCh  chan core.ChainHeadEvent
-	chainHeadSub event.Subscription
+	highestVerifiedBlockCh  chan core.HighestVerifiedBlockEvent
+	highestVerifiedBlockSub event.Subscription
 
 	votesCh chan *types.VoteEnvelope
 
@@ -69,19 +69,19 @@ type votesPriorityQueue []*types.VoteData
 
 func NewVotePool(chain *core.BlockChain, engine consensus.PoSA) *VotePool {
 	votePool := &VotePool{
-		chain:         chain,
-		receivedVotes: mapset.NewSet[common.Hash](),
-		curVotes:      make(map[common.Hash]*VoteBox),
-		futureVotes:   make(map[common.Hash]*VoteBox),
-		curVotesPq:    &votesPriorityQueue{},
-		futureVotesPq: &votesPriorityQueue{},
-		chainHeadCh:   make(chan core.ChainHeadEvent, chainHeadChanSize),
-		votesCh:       make(chan *types.VoteEnvelope, voteBufferForPut),
-		engine:        engine,
+		chain:                  chain,
+		receivedVotes:          mapset.NewSet[common.Hash](),
+		curVotes:               make(map[common.Hash]*VoteBox),
+		futureVotes:            make(map[common.Hash]*VoteBox),
+		curVotesPq:             &votesPriorityQueue{},
+		futureVotesPq:          &votesPriorityQueue{},
+		highestVerifiedBlockCh: make(chan core.HighestVerifiedBlockEvent, highestVerifiedBlockChanSize),
+		votesCh:                make(chan *types.VoteEnvelope, voteBufferForPut),
+		engine:                 engine,
 	}
 
 	// Subscribe events from blockchain and start the main event loop.
-	votePool.chainHeadSub = votePool.chain.SubscribeChainHeadEvent(votePool.chainHeadCh)
+	votePool.highestVerifiedBlockSub = votePool.chain.SubscribeHighestVerifiedHeaderEvent(votePool.highestVerifiedBlockCh)
 
 	go votePool.loop()
 	return votePool
@@ -89,18 +89,18 @@ func NewVotePool(chain *core.BlockChain, engine consensus.PoSA) *VotePool {
 
 // loop is the vote pool's main even loop, waiting for and reacting to outside blockchain events and votes channel event.
 func (pool *VotePool) loop() {
-	defer pool.chainHeadSub.Unsubscribe()
+	defer pool.highestVerifiedBlockSub.Unsubscribe()
 
 	for {
 		select {
 		// Handle ChainHeadEvent.
-		case ev := <-pool.chainHeadCh:
-			if ev.Block != nil {
-				latestBlockNumber := ev.Block.NumberU64()
+		case ev := <-pool.highestVerifiedBlockCh:
+			if ev.Header != nil {
+				latestBlockNumber := ev.Header.Number.Uint64()
 				pool.prune(latestBlockNumber)
-				pool.transferVotesFromFutureToCur(ev.Block.Header())
+				pool.transferVotesFromFutureToCur(ev.Header)
 			}
-		case <-pool.chainHeadSub.Err():
+		case <-pool.highestVerifiedBlockSub.Err():
 			return
 
 		// Handle votes channel and put the vote into vote pool.
@@ -135,7 +135,7 @@ func (pool *VotePool) putIntoVotePool(vote *types.VoteEnvelope) bool {
 	var votesPq *votesPriorityQueue
 	isFutureVote := false
 
-	voteBlock := pool.chain.GetHeaderByHash(targetHash)
+	voteBlock := pool.chain.GetVerifiedBlockByHash(targetHash)
 	if voteBlock == nil {
 		votes = pool.futureVotes
 		votesPq = pool.futureVotesPq
@@ -226,7 +226,7 @@ func (pool *VotePool) transferVotesFromFutureToCur(latestBlockHeader *types.Head
 	futurePqBuffer := make([]*types.VoteData, 0)
 	for futurePq.Len() > 0 && futurePq.Peek().TargetNumber <= latestBlockNumber {
 		blockHash := futurePq.Peek().TargetHash
-		header := pool.chain.GetHeaderByHash(blockHash)
+		header := pool.chain.GetVerifiedBlockByHash(blockHash)
 		if header == nil {
 			// Put into pq buffer used for later put again into futurePq
 			futurePqBuffer = append(futurePqBuffer, heap.Pop(futurePq).(*types.VoteData))

eth/handler.go

@@ -729,7 +729,7 @@ func (h *handler) Start(maxPeers int, maxPeersPerIP int) {
 
 	// broadcast mined blocks
 	h.wg.Add(1)
-	h.minedBlockSub = h.eventMux.Subscribe(core.NewMinedBlockEvent{})
+	h.minedBlockSub = h.eventMux.Subscribe(core.NewMinedBlockEvent{}, core.NewSealedBlockEvent{})
 	go h.minedBroadcastLoop()
 
 	// start sync handlers
@@ -946,8 +946,9 @@ func (h *handler) minedBroadcastLoop() {
 			if obj == nil {
 				continue
 			}
-			if ev, ok := obj.Data.(core.NewMinedBlockEvent); ok {
-				h.BroadcastBlock(ev.Block, true)  // First propagate block to peers
+			if ev, ok := obj.Data.(core.NewSealedBlockEvent); ok {
+				h.BroadcastBlock(ev.Block, true) // Propagate block to peers
+			} else if ev, ok := obj.Data.(core.NewMinedBlockEvent); ok {
 				h.BroadcastBlock(ev.Block, false) // Only then announce to the rest
 			}
 		case <-h.stopCh:

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/deckarep/golang-set/v2 v2.5.0
 	github.com/dop251/goja v0.0.0-20230806174421-c933cf95e127
 	github.com/ethereum/c-kzg-4844 v0.4.0
-	github.com/fatih/color v1.16.0
+	github.com/fatih/color v1.14.1
 	github.com/fatih/structs v1.1.0
 	github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e
 	github.com/fjl/memsize v0.0.2
@@ -82,7 +82,7 @@ require (
 	golang.org/x/crypto v0.21.0
 	golang.org/x/exp v0.0.0-20240213143201-ec583247a57a
 	golang.org/x/sync v0.6.0
-	golang.org/x/sys v0.20.0
+	golang.org/x/sys v0.18.0
 	golang.org/x/text v0.14.0
 	golang.org/x/time v0.5.0
 	golang.org/x/tools v0.18.0
@@ -159,7 +159,7 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.0.1 // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
-	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.4 // indirect
 	github.com/hashicorp/golang-lru/v2 v2.0.5 // indirect
 	github.com/herumi/bls-eth-go-binary v0.0.0-20210917013441-d37c07cfda4e // indirect
 	github.com/influxdata/line-protocol v0.0.0-20210311194329-9aa0e372d097 // indirect

go.sum

@@ -326,9 +326,8 @@ github.com/ethereum/c-kzg-4844 v0.4.0 h1:3MS1s4JtA868KpJxroZoepdV0ZKBp3u/O5HcZ7R
 github.com/ethereum/c-kzg-4844 v0.4.0/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
 github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
-github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
-github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
-github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
+github.com/fatih/color v1.14.1 h1:qfhVLaG5s+nCROl1zJsZRxFeYrHLqWroPOQ8BWiNb4w=
+github.com/fatih/color v1.14.1/go.mod h1:2oHN61fhTpgcxD3TSWCgKDiH1+x4OiDVVGH8WlgGZGg=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/ferranbt/fastssz v0.0.0-20210120143747-11b9eff30ea9/go.mod h1:DyEu2iuLBnb/T51BlsiO3yLYdJC6UbGMrIkqK1KmQxM=
@@ -581,13 +580,14 @@ github.com/hashicorp/go-bexpr v0.1.10/go.mod h1:oxlubA2vC/gFVfX1A6JGp7ls7uCDlfJn
 github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
 github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
-github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=
-github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
+github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
+github.com/hashicorp/go-hclog v1.2.0 h1:La19f8d7WIlm4ogzNHB0JGqs5AUDAZ2UfCY4sJXcJdM=
+github.com/hashicorp/go-hclog v1.2.0/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
 github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
 github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
-github.com/hashicorp/go-retryablehttp v0.7.7 h1:C8hUCYzor8PIfXHa4UrZkU4VvK8o9ISHxT2Q8+VepXU=
-github.com/hashicorp/go-retryablehttp v0.7.7/go.mod h1:pkQpWZeYWskR+D1tR2O5OcBFOxfA7DoAO6xtkuQnHTk=
+github.com/hashicorp/go-retryablehttp v0.7.4 h1:ZQgVdpTdAL7WpMIwLzCfbalOcSUdkDZnpUv3/+BxzFA=
+github.com/hashicorp/go-retryablehttp v0.7.4/go.mod h1:Jy/gPYAdjqffZ/yFGCFV2doI5wjtH1ewM9u8iYVjtX8=
 github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
 github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
 github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
@@ -1503,8 +1503,8 @@ golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
-golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

miner/worker.go

@@ -665,7 +665,7 @@ func (w *worker) resultLoop() {
 			// Commit block and state to database.
 			task.state.SetExpectedStateRoot(block.Root())
 			start := time.Now()
-			status, err := w.chain.WriteBlockAndSetHead(block, receipts, logs, task.state, true)
+			status, err := w.chain.WriteBlockAndSetHead(block, receipts, logs, task.state, true, w.mux)
 			if status != core.CanonStatTy {
 				if err != nil {
 					log.Error("Failed writing block to chain", "err", err, "status", status)
@@ -1032,6 +1032,8 @@ func (w *worker) prepareWork(genParams *generateParams) (*environment, error) {
 		}
 		if w.chainConfig.Parlia == nil {
 			header.ParentBeaconRoot = genParams.beaconRoot
+		} else if w.chainConfig.IsBohr(header.Number, header.Time) {
+			header.ParentBeaconRoot = new(common.Hash)
 		}
 	}
 	// Could potentially happen if starting to mine in an odd state.

trie/secure_trie.go

@@ -17,48 +17,13 @@
 package trie
 
 import (
-	"time"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/metrics"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie/trienode"
 	"github.com/ethereum/go-ethereum/triedb/database"
 )
 
-var (
-	StateTreeOpenQPS  = metrics.NewRegisteredMeter("state/tree/open/qps", nil)
-	StateTreeOpenTime = metrics.NewRegisteredTimer("state/tree/open/time", nil)
-
-	StateTreeGetQPS         = metrics.NewRegisteredMeter("state/tree/get/qps", nil)
-	StateTreeGetTime        = metrics.NewRegisteredTimer("state/tree/get/time", nil)
-	StateAccountTreeGetQPS  = metrics.NewRegisteredMeter("state/tree/account/get/qps", nil)
-	StateAccountTreeGetTime = metrics.NewRegisteredTimer("state/tree/account/get/time", nil)
-	StateStorageTreeGetQPS  = metrics.NewRegisteredMeter("state/tree/storage/get/qps", nil)
-	StateStorageTreeGetTime = metrics.NewRegisteredTimer("state/tree/storage/get/time", nil)
-
-	StateTreePutQPS         = metrics.NewRegisteredMeter("state/tree/put/qps", nil)
-	StateTreePutTime        = metrics.NewRegisteredTimer("state/tree/put/time", nil)
-	StateAccountTreePutQPS  = metrics.NewRegisteredMeter("state/tree/account/put/qps", nil)
-	StateAccountTreePutTime = metrics.NewRegisteredTimer("state/tree/account/put/time", nil)
-	StateStorageTreePutQPS  = metrics.NewRegisteredMeter("state/tree/storage/put/qps", nil)
-	StateStorageTreePutTime = metrics.NewRegisteredTimer("state/tree/storage/put/time", nil)
-
-	StateTreeDelQPS         = metrics.NewRegisteredMeter("state/tree/del/qps", nil)
-	StateTreeDelTime        = metrics.NewRegisteredTimer("state/tree/del/time", nil)
-	StateAccountTreeDelQPS  = metrics.NewRegisteredMeter("state/tree/account/del/qps", nil)
-	StateAccountTreeDelTime = metrics.NewRegisteredTimer("state/tree/account/del/time", nil)
-	StateStorageTreeDelQPS  = metrics.NewRegisteredMeter("state/tree/storage/del/qps", nil)
-	StateStorageTreeDelTime = metrics.NewRegisteredTimer("state/tree/storage/del/time", nil)
-
-	StateTreeCommitQPS  = metrics.NewRegisteredMeter("state/tree/commit/qps", nil)
-	StateTreeCommitTime = metrics.NewRegisteredTimer("state/tree/commit/time", nil)
-
-	StateTreeCalcQPS  = metrics.NewRegisteredMeter("state/tree/calc/qps", nil)
-	StateTreeCalcTime = metrics.NewRegisteredTimer("state/tree/calc/time", nil)
-)
-
 // SecureTrie is the old name of StateTrie.
 // Deprecated: use StateTrie.
 type SecureTrie = StateTrie
@@ -98,11 +63,6 @@ type StateTrie struct {
 // trie is initially empty. Otherwise, New will panic if db is nil
 // and returns MissingNodeError if the root node cannot be found.
 func NewStateTrie(id *ID, db database.Database) (*StateTrie, error) {
-	defer func(start time.Time) {
-		StateTreeOpenQPS.Mark(1)
-		StateTreeOpenTime.UpdateSince(start)
-	}(time.Now())
-
 	if db == nil {
 		panic("trie.NewStateTrie called without a database")
 	}
@@ -127,12 +87,6 @@ func (t *StateTrie) MustGet(key []byte) []byte {
 // If the specified storage slot is not in the trie, nil will be returned.
 // If a trie node is not found in the database, a MissingNodeError is returned.
 func (t *StateTrie) GetStorage(_ common.Address, key []byte) ([]byte, error) {
-	defer func(start time.Time) {
-		StateTreeGetQPS.Mark(1)
-		StateTreeGetTime.UpdateSince(start)
-		StateStorageTreeGetQPS.Mark(1)
-		StateStorageTreeGetTime.UpdateSince(start)
-	}(time.Now())
 	enc, err := t.trie.Get(t.hashKey(key))
 	if err != nil || len(enc) == 0 {
 		return nil, err
@@ -145,12 +99,6 @@ func (t *StateTrie) GetStorage(_ common.Address, key []byte) ([]byte, error) {
 // If the specified account is not in the trie, nil will be returned.
 // If a trie node is not found in the database, a MissingNodeError is returned.
 func (t *StateTrie) GetAccount(address common.Address) (*types.StateAccount, error) {
-	defer func(start time.Time) {
-		StateTreeGetQPS.Mark(1)
-		StateTreeGetTime.UpdateSince(start)
-		StateAccountTreeGetQPS.Mark(1)
-		StateAccountTreeGetTime.UpdateSince(start)
-	}(time.Now())
 	res, err := t.trie.Get(t.hashKey(address.Bytes()))
 	if res == nil || err != nil {
 		return nil, err
@@ -205,12 +153,6 @@ func (t *StateTrie) MustUpdate(key, value []byte) {
 //
 // If a node is not found in the database, a MissingNodeError is returned.
 func (t *StateTrie) UpdateStorage(_ common.Address, key, value []byte) error {
-	defer func(start time.Time) {
-		StateTreePutQPS.Mark(1)
-		StateTreePutTime.UpdateSince(start)
-		StateStorageTreePutQPS.Mark(1)
-		StateStorageTreePutTime.UpdateSince(start)
-	}(time.Now())
 	hk := t.hashKey(key)
 	v, _ := rlp.EncodeToBytes(value)
 	err := t.trie.Update(hk, v)
@@ -223,12 +165,6 @@ func (t *StateTrie) UpdateStorage(_ common.Address, key, value []byte) error {
 
 // UpdateAccount will abstract the write of an account to the secure trie.
 func (t *StateTrie) UpdateAccount(address common.Address, acc *types.StateAccount) error {
-	defer func(start time.Time) {
-		StateTreePutQPS.Mark(1)
-		StateTreePutTime.UpdateSince(start)
-		StateAccountTreePutQPS.Mark(1)
-		StateAccountTreePutTime.UpdateSince(start)
-	}(time.Now())
 	hk := t.hashKey(address.Bytes())
 	data, err := rlp.EncodeToBytes(acc)
 	if err != nil {
@@ -257,12 +193,6 @@ func (t *StateTrie) MustDelete(key []byte) {
 // If the specified trie node is not in the trie, nothing will be changed.
 // If a node is not found in the database, a MissingNodeError is returned.
 func (t *StateTrie) DeleteStorage(_ common.Address, key []byte) error {
-	defer func(start time.Time) {
-		StateTreeDelQPS.Mark(1)
-		StateTreeDelTime.UpdateSince(start)
-		StateStorageTreeDelQPS.Mark(1)
-		StateStorageTreeDelTime.UpdateSince(start)
-	}(time.Now())
 	hk := t.hashKey(key)
 	delete(t.getSecKeyCache(), string(hk))
 	return t.trie.Delete(hk)
@@ -270,12 +200,6 @@ func (t *StateTrie) DeleteStorage(_ common.Address, key []byte) error {
 
 // DeleteAccount abstracts an account deletion from the trie.
 func (t *StateTrie) DeleteAccount(address common.Address) error {
-	defer func(start time.Time) {
-		StateTreeDelQPS.Mark(1)
-		StateTreeDelTime.UpdateSince(start)
-		StateAccountTreeDelQPS.Mark(1)
-		StateAccountTreeDelTime.UpdateSince(start)
-	}(time.Now())
 	hk := t.hashKey(address.Bytes())
 	delete(t.getSecKeyCache(), string(hk))
 	return t.trie.Delete(hk)
@@ -298,10 +222,6 @@ func (t *StateTrie) GetKey(shaKey []byte) []byte {
 // Once the trie is committed, it's not usable anymore. A new trie must
 // be created with new root and updated trie database for following usage
 func (t *StateTrie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, error) {
-	defer func(start time.Time) {
-		StateTreeCommitQPS.Mark(1)
-		StateTreeCommitTime.UpdateSince(start)
-	}(time.Now())
 	// Write all the pre-images to the actual disk database
 	if len(t.getSecKeyCache()) > 0 {
 		preimages := make(map[common.Hash][]byte)
@@ -318,10 +238,6 @@ func (t *StateTrie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet, er
 // Hash returns the root hash of StateTrie. It does not write to the
 // database and can be used even if the trie doesn't have one.
 func (t *StateTrie) Hash() common.Hash {
-	defer func(start time.Time) {
-		StateTreeCalcQPS.Mark(1)
-		StateTreeCalcTime.UpdateSince(start)
-	}(time.Now())
 	return t.trie.Hash()
 }
 

triedb/pathdb/database.go

@@ -246,10 +246,6 @@ func (db *Database) Reader(root common.Hash) (layer, error) {
 // The passed in maps(nodes, states) will be retained to avoid copying everything.
 // Therefore, these maps must not be changed afterwards.
 func (db *Database) Update(root common.Hash, parentRoot common.Hash, block uint64, nodes *trienode.MergedNodeSet, states *triestate.Set) error {
-	defer func(start time.Time) {
-		PbssUpdateDiffQPS.Mark(1)
-		PbssUpdateDiffTime.UpdateSince(start)
-	}(time.Now())
 	// Hold the lock to prevent concurrent mutations.
 	db.lock.Lock()
 	defer db.lock.Unlock()

triedb/pathdb/disklayer.go

@@ -20,7 +20,6 @@ import (
 	"errors"
 	"fmt"
 	"sync"
-	"time"
 
 	"github.com/VictoriaMetrics/fastcache"
 	"github.com/ethereum/go-ethereum/common"
@@ -198,15 +197,11 @@ func (dl *diskLayer) Node(owner common.Hash, path []byte, hash common.Hash) ([]b
 		nBlob []byte
 		nHash common.Hash
 	)
-	// TODO:
-	trieNodeQPS.Mark(1)
-	startLoadTrieNode := time.Now()
 	if owner == (common.Hash{}) {
 		nBlob, nHash = rawdb.ReadAccountTrieNode(dl.db.diskdb, path)
 	} else {
 		nBlob, nHash = rawdb.ReadStorageTrieNode(dl.db.diskdb, owner, path)
 	}
-	trieNodeTime.Mark(time.Since(startLoadTrieNode).Nanoseconds())
 	if nHash != hash {
 		diskFalseMeter.Mark(1)
 		log.Error("Unexpected trie node in disk", "owner", owner, "path", path, "expect", hash, "got", nHash)

triedb/pathdb/metrics.go

@@ -53,10 +53,4 @@ var (
 	diffHashCacheMissMeter     = metrics.NewRegisteredMeter("pathdb/difflayer/hashcache/miss", nil)
 	diffHashCacheSlowPathMeter = metrics.NewRegisteredMeter("pathdb/difflayer/hashcache/slowpath", nil)
 	diffHashCacheLengthGauge   = metrics.NewRegisteredGauge("pathdb/difflayer/hashcache/size", nil)
-
-	PbssUpdateDiffQPS  = metrics.NewRegisteredMeter("pbss/difflayer/update/qps", nil)
-	PbssUpdateDiffTime = metrics.NewRegisteredTimer("pbss/difflayer/update/time", nil)
-
-	trieNodeQPS  = metrics.NewRegisteredMeter("pbss/trie/node/qps", nil)
-	trieNodeTime = metrics.NewRegisteredMeter("pbss/trie/node/time", nil)
 )