diff --git a/core/txpool/invalid.go b/core/txpool/invalid.go
index 637919d13c..d69cdda651 100644
--- a/core/txpool/invalid.go
+++ b/core/txpool/invalid.go
@@ -5,7 +5,6 @@ import (
 )
 
 const (
-	AlreadyKnown            = "AlreadyKnown"
 	TypeNotSupportDeposit   = "TypeNotSupportDeposit"
 	TypeNotSupport1559      = "TypeNotSupport1559"
 	TypeNotSupport2718      = "TypeNotSupport2718"
@@ -23,22 +22,17 @@ const (
 	InsufficientFunds       = "InsufficientFunds"
 	Overdraft               = "Overdraft"
 	IntrinsicGas            = "IntrinsicGas"
-	Throttle                = "Throttle"
-	Overflow                = "Overflow"
 	FutureReplacePending    = "FutureReplacePending"
-	ReplaceUnderpriced      = "ReplaceUnderpriced"
-	QueuedDiscard           = "QueueDiscard"
 	GasUnitOverflow         = "GasUnitOverflow"
 )
 
-func meter(err string) metrics.Meter {
+func Meter(err string) metrics.Meter {
 	return metrics.GetOrRegisterMeter("txpool/invalid/"+err, nil)
 }
 
 func init() {
 	// init the metrics
 	for _, err := range []string{
-		AlreadyKnown,
 		TypeNotSupportDeposit,
 		TypeNotSupport1559,
 		TypeNotSupport2718,
@@ -56,13 +50,9 @@ func init() {
 		InsufficientFunds,
 		Overdraft,
 		IntrinsicGas,
-		Throttle,
-		Overflow,
 		FutureReplacePending,
-		ReplaceUnderpriced,
-		QueuedDiscard,
 		GasUnitOverflow,
 	} {
-		meter(err).Mark(0)
+		Meter(err).Mark(0)
 	}
 }
diff --git a/core/txpool/legacypool/legacypool.go b/core/txpool/legacypool/legacypool.go
index c32c63b268..203d6e207c 100644
--- a/core/txpool/legacypool/legacypool.go
+++ b/core/txpool/legacypool/legacypool.go
@@ -829,6 +829,7 @@ func (pool *LegacyPool) add(tx *types.Transaction, local bool) (replaced bool, e
 					pool.priced.Put(dropTx, false)
 				}
 				log.Trace("Discarding future transaction replacing pending tx", "hash", hash)
+				txpool.Meter(txpool.FutureReplacePending).Mark(1)
 				return false, txpool.ErrFutureReplacePending
 			}
 		}
@@ -940,6 +941,7 @@ func (pool *LegacyPool) enqueueTx(hash common.Hash, tx *types.Transaction, local
 	// If the transaction isn't in lookup set but it's expected to be there,
 	// show the error log.
 	if pool.all.Get(hash) == nil && !addAll {
+		txpool.Meter(txpool.MissingTransaction).Mark(1)
 		log.Error("Missing transaction in lookup set, please report the issue", "hash", hash)
 	}
 	if addAll {
diff --git a/core/txpool/validation.go b/core/txpool/validation.go
index 0ef36ab516..182a2dcb37 100644
--- a/core/txpool/validation.go
+++ b/core/txpool/validation.go
@@ -67,7 +67,7 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types
 	// This is for spam protection, not consensus,
 	// as the external engine-API user authenticates deposits.
 	if tx.Type() == types.DepositTxType {
-		meter(TypeNotSupportDeposit).Mark(1)
+		Meter(TypeNotSupportDeposit).Mark(1)
 		return core.ErrTxTypeNotSupported
 	}
 	// Ensure transactions not implemented by the calling pool are rejected
@@ -81,11 +81,11 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types
 	}
 	// Ensure only transactions that have been enabled are accepted
 	if !opts.Config.IsBerlin(head.Number) && tx.Type() != types.LegacyTxType {
-		meter(TypeNotSupport2718).Mark(1)
+		Meter(TypeNotSupport2718).Mark(1)
 		return fmt.Errorf("%w: type %d rejected, pool not yet in Berlin", core.ErrTxTypeNotSupported, tx.Type())
 	}
 	if !opts.Config.IsLondon(head.Number) && tx.Type() == types.DynamicFeeTxType {
-		meter(TypeNotSupport1559).Mark(1)
+		Meter(TypeNotSupport1559).Mark(1)
 		return fmt.Errorf("%w: type %d rejected, pool not yet in London", core.ErrTxTypeNotSupported, tx.Type())
 	}
 	if !opts.Config.IsCancun(head.Number, head.Time) && tx.Type() == types.BlobTxType {
@@ -93,13 +93,13 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types
 	}
 	// Check whether the init code size has been exceeded
 	if opts.Config.IsShanghai(head.Number, head.Time) && tx.To() == nil && len(tx.Data()) > params.MaxInitCodeSize {
-		meter(MaxInitCodeSizeExceeded).Mark(1)
+		Meter(MaxInitCodeSizeExceeded).Mark(1)
 		return fmt.Errorf("%w: code size %v, limit %v", core.ErrMaxInitCodeSizeExceeded, len(tx.Data()), params.MaxInitCodeSize)
 	}
 	// Transactions can't be negative. This may never happen using RLP decoded
 	// transactions but may occur for transactions created using the RPC.
 	if tx.Value().Sign() < 0 {
-		meter(NegativeValue).Mark(1)
+		Meter(NegativeValue).Mark(1)
 		return ErrNegativeValue
 	}
 	// Ensure the transaction doesn't exceed the current block limit gas
@@ -108,36 +108,38 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types
 	}
 	// Sanity check for extremely large numbers (supported by RLP or RPC)
 	if tx.GasFeeCap().BitLen() > 256 {
-		meter(FeeCapVeryHigh).Mark(1)
+		Meter(FeeCapVeryHigh).Mark(1)
 		return core.ErrFeeCapVeryHigh
 	}
 	if tx.GasTipCap().BitLen() > 256 {
-		meter(TipVeryHigh).Mark(1)
+		Meter(TipVeryHigh).Mark(1)
 		return core.ErrTipVeryHigh
 	}
 	// Ensure gasFeeCap is greater than or equal to gasTipCap
 	if tx.GasFeeCapIntCmp(tx.GasTipCap()) < 0 {
-		meter(TipAboveFeeCap).Mark(1)
+		Meter(TipAboveFeeCap).Mark(1)
 		return core.ErrTipAboveFeeCap
 	}
 	// Make sure the transaction is signed properly
 	if _, err := types.Sender(signer, tx); err != nil {
-		meter(InvalidSender).Mark(1)
+		Meter(InvalidSender).Mark(1)
 		return ErrInvalidSender
 	}
 	// Ensure the transaction has more gas than the bare minimum needed to cover
 	// the transaction metadata
 	intrGas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, true, opts.Config.IsIstanbul(head.Number), opts.Config.IsShanghai(head.Number, head.Time))
 	if err != nil {
+		Meter(GasUnitOverflow).Mark(1)
 		return err
 	}
 	if tx.Gas() < intrGas {
+		Meter(IntrinsicGas).Mark(1)
 		return fmt.Errorf("%w: needed %v, allowed %v", core.ErrIntrinsicGas, intrGas, tx.Gas())
 	}
 	// Ensure the gasprice is high enough to cover the requirement of the calling
 	// pool and/or block producer
 	if tx.GasTipCapIntCmp(opts.MinTip) < 0 {
-		meter(Underpriced).Mark(1)
+		Meter(Underpriced).Mark(1)
 		return fmt.Errorf("%w: tip needed %v, tip permitted %v", ErrUnderpriced, opts.MinTip, tx.GasTipCap())
 	}
 	// Ensure blob transactions have valid commitments
@@ -240,7 +242,7 @@ func ValidateTransactionWithState(tx *types.Transaction, signer types.Signer, op
 	}
 	next := opts.State.GetNonce(from)
 	if next > tx.Nonce() {
-		meter(NonceTooLow).Mark(1)
+		Meter(NonceTooLow).Mark(1)
 		return fmt.Errorf("%w: next nonce %v, tx nonce %v", core.ErrNonceTooLow, next, tx.Nonce())
 	}
 	// Ensure the transaction doesn't produce a nonce gap in pools that do not
@@ -261,7 +263,7 @@ func ValidateTransactionWithState(tx *types.Transaction, signer types.Signer, op
 		}
 	}
 	if balance.Cmp(cost) < 0 {
-		meter(InsufficientFunds).Mark(1)
+		Meter(InsufficientFunds).Mark(1)
 		return fmt.Errorf("%w: balance %v, tx cost %v, overshot %v", core.ErrInsufficientFunds, balance, cost, new(big.Int).Sub(cost, balance))
 	}
 	// Ensure the transactor has enough funds to cover for replacements or nonce
@@ -271,11 +273,13 @@ func ValidateTransactionWithState(tx *types.Transaction, signer types.Signer, op
 		bump := new(big.Int).Sub(cost, prev)
 		need := new(big.Int).Add(spent, bump)
 		if balance.Cmp(need) < 0 {
+			Meter(Overdraft).Mark(1)
 			return fmt.Errorf("%w: balance %v, queued cost %v, tx bumped %v, overshot %v", core.ErrInsufficientFunds, balance, spent, bump, new(big.Int).Sub(need, balance))
 		}
 	} else {
 		need := new(big.Int).Add(spent, cost)
 		if balance.Cmp(need) < 0 {
+			Meter(Overdraft).Mark(1)
 			return fmt.Errorf("%w: balance %v, queued cost %v, tx cost %v, overshot %v", core.ErrInsufficientFunds, balance, spent, cost, new(big.Int).Sub(need, balance))
 		}
 		// Transaction takes a new nonce value out of the pool. Ensure it doesn't
diff --git a/eth/handler_eth_test.go b/eth/handler_eth_test.go
index 45dca9186d..c9ff2ce263 100644
--- a/eth/handler_eth_test.go
+++ b/eth/handler_eth_test.go
@@ -461,14 +461,14 @@ func TestTransactionPendingReannounce(t *testing.T) {
 
 	sink := newTestHandler()
 	defer sink.close()
-	sink.handler.acceptTxs = 1 // mark synced to accept transactions
+	sink.handler.synced.Store(true) // mark synced to accept transactions
 
 	sourcePipe, sinkPipe := p2p.MsgPipe()
 	defer sourcePipe.Close()
 	defer sinkPipe.Close()
 
-	sourcePeer := eth.NewPeer(eth.ETH66, p2p.NewPeer(enode.ID{0}, "", nil), sourcePipe, source.txpool)
-	sinkPeer := eth.NewPeer(eth.ETH66, p2p.NewPeer(enode.ID{0}, "", nil), sinkPipe, sink.txpool)
+	sourcePeer := eth.NewPeer(eth.ETH68, p2p.NewPeer(enode.ID{0}, "", nil), sourcePipe, source.txpool)
+	sinkPeer := eth.NewPeer(eth.ETH68, p2p.NewPeer(enode.ID{0}, "", nil), sinkPipe, sink.txpool)
 	defer sourcePeer.Close()
 	defer sinkPeer.Close()
 
@@ -481,7 +481,7 @@ func TestTransactionPendingReannounce(t *testing.T) {
 
 	// Subscribe transaction pools
 	txCh := make(chan core.NewTxsEvent, 1024)
-	sub := sink.txpool.SubscribeNewTxsEvent(txCh)
+	sub := sink.txpool.SubscribeTransactions(txCh, false)
 	defer sub.Unsubscribe()
 
 	txs := make([]*types.Transaction, 64)