diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 92bb3852db5c4..2289a72a197b9 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -419,7 +419,7 @@ func startNode(ctx *cli.Context, stack *node.Node, backend ethapi.Backend, isCon
 		}
 		// Set the gas price to the limits from the CLI and start mining
 		gasprice := flags.GlobalBig(ctx, utils.MinerGasPriceFlag.Name)
-		ethBackend.TxPool().SetGasPrice(gasprice)
+		ethBackend.TxPool().SetGasTip(gasprice)
 		if err := ethBackend.StartMining(); err != nil {
 			utils.Fatalf("Failed to start mining: %v", err)
 		}
diff --git a/core/txpool/txpool.go b/core/txpool/txpool.go
index ba71dfa88a280..1395725402603 100644
--- a/core/txpool/txpool.go
+++ b/core/txpool/txpool.go
@@ -18,7 +18,6 @@ package txpool
 
 import (
 	"errors"
-	"fmt"
 	"math"
 	"math/big"
 	"sort"
@@ -91,10 +90,6 @@ var (
 	// ErrFutureReplacePending is returned if a future transaction replaces a pending
 	// transaction. Future transactions should only be able to replace other future transactions.
 	ErrFutureReplacePending = errors.New("future transaction tries to replace pending")
-
-	// ErrOverdraft is returned if a transaction would cause the senders balance to go negative
-	// thus invalidating a potential large number of transactions.
-	ErrOverdraft = errors.New("transaction would cause overdraft")
 )
 
 var (
@@ -178,8 +173,7 @@ type Config struct {
 	Lifetime time.Duration // Maximum amount of time non-executable transaction are queued
 }
 
-// DefaultConfig contains the default configurations for the transaction
-// pool.
+// DefaultConfig contains the default configurations for the transaction pool.
 var DefaultConfig = Config{
 	Journal:   "transactions.rlp",
 	Rejournal: time.Hour,
@@ -245,20 +239,15 @@ type TxPool struct {
 	config      Config
 	chainconfig *params.ChainConfig
 	chain       blockChain
-	gasPrice    *big.Int
+	gasTip      atomic.Pointer[big.Int]
 	txFeed      event.Feed
 	scope       event.SubscriptionScope
 	signer      types.Signer
 	mu          sync.RWMutex
 
-	istanbul atomic.Bool // Fork indicator whether we are in the istanbul stage.
-	eip2718  atomic.Bool // Fork indicator whether we are using EIP-2718 type transactions.
-	eip1559  atomic.Bool // Fork indicator whether we are using EIP-1559 type transactions.
-	shanghai atomic.Bool // Fork indicator whether we are in the Shanghai stage.
-
-	currentState  *state.StateDB // Current state in the blockchain head
-	pendingNonces *noncer        // Pending state tracking virtual nonces
-	currentMaxGas atomic.Uint64  // Current gas limit for transaction caps
+	currentHead   atomic.Pointer[types.Header] // Current head of the blockchain
+	currentState  *state.StateDB               // Current state in the blockchain head
+	pendingNonces *noncer                      // Pending state tracking virtual nonces
 
 	locals  *accountSet // Set of local transaction to exempt from eviction rules
 	journal *journal    // Journal of local transaction to back up to disk
@@ -286,9 +275,9 @@ type txpoolResetRequest struct {
 	oldHead, newHead *types.Header
 }
 
-// NewTxPool creates a new transaction pool to gather, sort and filter inbound
+// New creates a new transaction pool to gather, sort and filter inbound
 // transactions from the network.
-func NewTxPool(config Config, chainconfig *params.ChainConfig, chain blockChain) *TxPool {
+func New(config Config, chainconfig *params.ChainConfig, chain blockChain) *TxPool {
 	// Sanitize the input to ensure no vulnerable gas prices are set
 	config = (&config).sanitize()
 
@@ -309,8 +298,8 @@ func NewTxPool(config Config, chainconfig *params.ChainConfig, chain blockChain)
 		reorgDoneCh:     make(chan chan struct{}),
 		reorgShutdownCh: make(chan struct{}),
 		initDoneCh:      make(chan struct{}),
-		gasPrice:        new(big.Int).SetUint64(config.PriceLimit),
 	}
+	pool.gasTip.Store(new(big.Int).SetUint64(config.PriceLimit))
 	pool.locals = newAccountSet(pool.signer)
 	for _, addr := range config.Locals {
 		log.Info("Setting new local account", "address", addr)
@@ -443,33 +432,25 @@ func (pool *TxPool) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subsc
 	return pool.scope.Track(pool.txFeed.Subscribe(ch))
 }
 
-// GasPrice returns the current gas price enforced by the transaction pool.
-func (pool *TxPool) GasPrice() *big.Int {
-	pool.mu.RLock()
-	defer pool.mu.RUnlock()
-
-	return new(big.Int).Set(pool.gasPrice)
-}
-
-// SetGasPrice updates the minimum price required by the transaction pool for a
+// SetGasTip updates the minimum gas tip required by the transaction pool for a
 // new transaction, and drops all transactions below this threshold.
-func (pool *TxPool) SetGasPrice(price *big.Int) {
+func (pool *TxPool) SetGasTip(tip *big.Int) {
 	pool.mu.Lock()
 	defer pool.mu.Unlock()
 
-	old := pool.gasPrice
-	pool.gasPrice = price
-	// if the min miner fee increased, remove transactions below the new threshold
-	if price.Cmp(old) > 0 {
+	old := pool.gasTip.Load()
+	pool.gasTip.Store(new(big.Int).Set(tip))
+
+	// If the min miner fee increased, remove transactions below the new threshold
+	if tip.Cmp(old) > 0 {
 		// pool.priced is sorted by GasFeeCap, so we have to iterate through pool.all instead
-		drop := pool.all.RemotesBelowTip(price)
+		drop := pool.all.RemotesBelowTip(tip)
 		for _, tx := range drop {
 			pool.removeTx(tx.Hash(), false)
 		}
 		pool.priced.Removed(len(drop))
 	}
-
-	log.Info("Transaction pool price threshold updated", "price", price)
+	log.Info("Transaction pool tip threshold updated", "tip", tip)
 }
 
 // Nonce returns the next nonce of an account, with all transactions executable
@@ -556,7 +537,7 @@ func (pool *TxPool) Pending(enforceTips bool) map[common.Address]types.Transacti
 		// If the miner requests tip enforcement, cap the lists now
 		if enforceTips && !pool.locals.contains(addr) {
 			for i, tx := range txs {
-				if tx.EffectiveGasTipIntCmp(pool.gasPrice, pool.priced.urgent.baseFee) < 0 {
+				if tx.EffectiveGasTipIntCmp(pool.gasTip.Load(), pool.priced.urgent.baseFee) < 0 {
 					txs = txs[:i]
 					break
 				}
@@ -598,93 +579,48 @@ func (pool *TxPool) local() map[common.Address]types.Transactions {
 // This check is meant as an early check which only needs to be performed once,
 // and does not require the pool mutex to be held.
 func (pool *TxPool) validateTxBasics(tx *types.Transaction, local bool) error {
-	// Accept only legacy transactions until EIP-2718/2930 activates.
-	if !pool.eip2718.Load() && tx.Type() != types.LegacyTxType {
-		return core.ErrTxTypeNotSupported
-	}
-	// Reject dynamic fee transactions until EIP-1559 activates.
-	if !pool.eip1559.Load() && tx.Type() == types.DynamicFeeTxType {
-		return core.ErrTxTypeNotSupported
-	}
-	// Reject blob transactions forever, those will have their own pool.
-	if tx.Type() == types.BlobTxType {
-		return core.ErrTxTypeNotSupported
-	}
-	// Reject transactions over defined size to prevent DOS attacks
-	if tx.Size() > txMaxSize {
-		return ErrOversizedData
-	}
-	// Check whether the init code size has been exceeded.
-	if pool.shanghai.Load() && tx.To() == nil && len(tx.Data()) > params.MaxInitCodeSize {
-		return fmt.Errorf("%w: code size %v limit %v", core.ErrMaxInitCodeSizeExceeded, len(tx.Data()), params.MaxInitCodeSize)
-	}
-	// Transactions can't be negative. This may never happen using RLP decoded
-	// transactions but may occur if you create a transaction using the RPC.
-	if tx.Value().Sign() < 0 {
-		return ErrNegativeValue
-	}
-	// Ensure the transaction doesn't exceed the current block limit gas.
-	if pool.currentMaxGas.Load() < tx.Gas() {
-		return ErrGasLimit
-	}
-	// Sanity check for extremely large numbers
-	if tx.GasFeeCap().BitLen() > 256 {
-		return core.ErrFeeCapVeryHigh
-	}
-	if tx.GasTipCap().BitLen() > 256 {
-		return core.ErrTipVeryHigh
+	opts := &ValidationOptions{
+		Config: pool.chainconfig,
+		Accept: 0 |
+			1<<types.LegacyTxType |
+			1<<types.AccessListTxType |
+			1<<types.DynamicFeeTxType,
+		MaxSize: txMaxSize,
+		MinTip:  pool.gasTip.Load(),
 	}
-	// Ensure gasFeeCap is greater than or equal to gasTipCap.
-	if tx.GasFeeCapIntCmp(tx.GasTipCap()) < 0 {
-		return core.ErrTipAboveFeeCap
-	}
-	// Make sure the transaction is signed properly.
-	if _, err := types.Sender(pool.signer, tx); err != nil {
-		return ErrInvalidSender
-	}
-	// Drop non-local transactions under our own minimal accepted gas price or tip
-	if !local && tx.GasTipCapIntCmp(pool.gasPrice) < 0 {
-		return ErrUnderpriced
+	if local {
+		opts.MinTip = new(big.Int)
 	}
-	// Ensure the transaction has more gas than the basic tx fee.
-	intrGas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil, true, pool.istanbul.Load(), pool.shanghai.Load())
-	if err != nil {
+	if err := ValidateTransaction(tx, nil, nil, nil, pool.currentHead.Load(), pool.signer, opts); err != nil {
 		return err
 	}
-	if tx.Gas() < intrGas {
-		return core.ErrIntrinsicGas
-	}
 	return nil
 }
 
 // validateTx checks whether a transaction is valid according to the consensus
 // rules and adheres to some heuristic limits of the local node (price and size).
 func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error {
-	// Signature has been checked already, this cannot error.
-	from, _ := types.Sender(pool.signer, tx)
-	// Ensure the transaction adheres to nonce ordering
-	if pool.currentState.GetNonce(from) > tx.Nonce() {
-		return core.ErrNonceTooLow
-	}
-	// Transactor should have enough funds to cover the costs
-	// cost == V + GP * GL
-	balance := pool.currentState.GetBalance(from)
-	if balance.Cmp(tx.Cost()) < 0 {
-		return core.ErrInsufficientFunds
-	}
-
-	// Verify that replacing transactions will not result in overdraft
-	list := pool.pending[from]
-	if list != nil { // Sender already has pending txs
-		sum := new(big.Int).Add(tx.Cost(), list.totalcost)
-		if repl := list.txs.Get(tx.Nonce()); repl != nil {
-			// Deduct the cost of a transaction replaced by this
-			sum.Sub(sum, repl.Cost())
-		}
-		if balance.Cmp(sum) < 0 {
-			log.Trace("Replacing transactions would overdraft", "sender", from, "balance", pool.currentState.GetBalance(from), "required", sum)
-			return ErrOverdraft
-		}
+	opts := &ValidationOptionsWithState{
+		State: pool.currentState,
+
+		FirstNonceGap: nil, // Pool allows arbitrary arrival order, don't invalidate nonce gaps
+		ExistingExpenditure: func(addr common.Address) *big.Int {
+			if list := pool.pending[addr]; list != nil {
+				return list.totalcost
+			}
+			return new(big.Int)
+		},
+		ExistingCost: func(addr common.Address, nonce uint64) *big.Int {
+			if list := pool.pending[addr]; list != nil {
+				if tx := list.txs.Get(nonce); tx != nil {
+					return tx.Cost()
+				}
+			}
+			return nil
+		},
+	}
+	if err := ValidateTransactionWithState(tx, pool.signer, opts); err != nil {
+		return err
 	}
 	return nil
 }
@@ -995,7 +931,6 @@ func (pool *TxPool) addTxs(txs []*types.Transaction, local, sync bool) []error {
 		// Exclude transactions with basic errors, e.g invalid signatures and
 		// insufficient intrinsic gas as soon as possible and cache senders
 		// in transactions before obtaining lock
-
 		if err := pool.validateTxBasics(tx, local); err != nil {
 			errs[i] = err
 			invalidTxMeter.Mark(1)
@@ -1385,21 +1320,14 @@ func (pool *TxPool) reset(oldHead, newHead *types.Header) {
 		log.Error("Failed to reset txpool state", "err", err)
 		return
 	}
+	pool.currentHead.Store(newHead)
 	pool.currentState = statedb
 	pool.pendingNonces = newNoncer(statedb)
-	pool.currentMaxGas.Store(newHead.GasLimit)
 
 	// Inject any transactions discarded due to reorgs
 	log.Debug("Reinjecting stale transactions", "count", len(reinject))
 	core.SenderCacher.Recover(pool.signer, reinject)
 	pool.addTxsLocked(reinject, false)
-
-	// Update all fork indicator by next pending block number.
-	next := new(big.Int).Add(newHead.Number, big.NewInt(1))
-	pool.istanbul.Store(pool.chainconfig.IsIstanbul(next))
-	pool.eip2718.Store(pool.chainconfig.IsBerlin(next))
-	pool.eip1559.Store(pool.chainconfig.IsLondon(next))
-	pool.shanghai.Store(pool.chainconfig.IsShanghai(next, uint64(time.Now().Unix())))
 }
 
 // promoteExecutables moves transactions that have become processable from the
@@ -1410,6 +1338,7 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) []*types.Trans
 	var promoted []*types.Transaction
 
 	// Iterate over all accounts and promote any executable transactions
+	gasLimit := pool.currentHead.Load().GasLimit
 	for _, addr := range accounts {
 		list := pool.queue[addr]
 		if list == nil {
@@ -1423,7 +1352,7 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) []*types.Trans
 		}
 		log.Trace("Removed old queued transactions", "count", len(forwards))
 		// Drop all transactions that are too costly (low balance or out of gas)
-		drops, _ := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas.Load())
+		drops, _ := list.Filter(pool.currentState.GetBalance(addr), gasLimit)
 		for _, tx := range drops {
 			hash := tx.Hash()
 			pool.all.Remove(hash)
@@ -1609,6 +1538,7 @@ func (pool *TxPool) truncateQueue() {
 // to trigger a re-heap is this function
 func (pool *TxPool) demoteUnexecutables() {
 	// Iterate over all accounts and demote any non-executable transactions
+	gasLimit := pool.currentHead.Load().GasLimit
 	for addr, list := range pool.pending {
 		nonce := pool.currentState.GetNonce(addr)
 
@@ -1620,7 +1550,7 @@ func (pool *TxPool) demoteUnexecutables() {
 			log.Trace("Removed old pending transaction", "hash", hash)
 		}
 		// Drop all transactions that are too costly (low balance or out of gas), and queue any invalids back for later
-		drops, invalids := list.Filter(pool.currentState.GetBalance(addr), pool.currentMaxGas.Load())
+		drops, invalids := list.Filter(pool.currentState.GetBalance(addr), gasLimit)
 		for _, tx := range drops {
 			hash := tx.Hash()
 			log.Trace("Removed unpayable pending transaction", "hash", hash)
diff --git a/core/txpool/txpool2_test.go b/core/txpool/txpool2_test.go
index d7ae3bdb1b00e..b679050562d6e 100644
--- a/core/txpool/txpool2_test.go
+++ b/core/txpool/txpool2_test.go
@@ -83,7 +83,7 @@ func TestTransactionFutureAttack(t *testing.T) {
 	config := testTxPoolConfig
 	config.GlobalQueue = 100
 	config.GlobalSlots = 100
-	pool := NewTxPool(config, eip1559Config, blockchain)
+	pool := New(config, eip1559Config, blockchain)
 	defer pool.Stop()
 	fillPool(t, pool)
 	pending, _ := pool.Stats()
@@ -116,7 +116,7 @@ func TestTransactionFuture1559(t *testing.T) {
 	// Create the pool to test the pricing enforcement with
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
-	pool := NewTxPool(testTxPoolConfig, eip1559Config, blockchain)
+	pool := New(testTxPoolConfig, eip1559Config, blockchain)
 	defer pool.Stop()
 
 	// Create a number of test accounts, fund them and make transactions
@@ -148,7 +148,7 @@ func TestTransactionZAttack(t *testing.T) {
 	// Create the pool to test the pricing enforcement with
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
-	pool := NewTxPool(testTxPoolConfig, eip1559Config, blockchain)
+	pool := New(testTxPoolConfig, eip1559Config, blockchain)
 	defer pool.Stop()
 	// Create a number of test accounts, fund them and make transactions
 	fillPool(t, pool)
@@ -218,7 +218,7 @@ func BenchmarkFutureAttack(b *testing.B) {
 	config := testTxPoolConfig
 	config.GlobalQueue = 100
 	config.GlobalSlots = 100
-	pool := NewTxPool(config, eip1559Config, blockchain)
+	pool := New(config, eip1559Config, blockchain)
 	defer pool.Stop()
 	fillPool(b, pool)
 
diff --git a/core/txpool/txpool_test.go b/core/txpool/txpool_test.go
index 22e106aaf8c55..319e25bead8b4 100644
--- a/core/txpool/txpool_test.go
+++ b/core/txpool/txpool_test.go
@@ -130,7 +130,7 @@ func setupPoolWithConfig(config *params.ChainConfig) (*TxPool, *ecdsa.PrivateKey
 	blockchain := newTestBlockChain(10000000, statedb, new(event.Feed))
 
 	key, _ := crypto.GenerateKey()
-	pool := NewTxPool(testTxPoolConfig, config, blockchain)
+	pool := New(testTxPoolConfig, config, blockchain)
 
 	// wait for the pool to initialize
 	<-pool.initDoneCh
@@ -247,7 +247,7 @@ func TestStateChangeDuringReset(t *testing.T) {
 	tx0 := transaction(0, 100000, key)
 	tx1 := transaction(1, 100000, key)
 
-	pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
+	pool := New(testTxPoolConfig, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	nonce := pool.Nonce(address)
@@ -313,7 +313,7 @@ func TestInvalidTransactions(t *testing.T) {
 	}
 
 	tx = transaction(1, 100000, key)
-	pool.gasPrice = big.NewInt(1000)
+	pool.gasTip.Store(big.NewInt(1000))
 	if err, want := pool.AddRemote(tx), ErrUnderpriced; !errors.Is(err, want) {
 		t.Errorf("want %v have %v", want, err)
 	}
@@ -666,7 +666,7 @@ func TestPostponing(t *testing.T) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
+	pool := New(testTxPoolConfig, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create two test accounts to produce different gap profiles with
@@ -882,7 +882,7 @@ func testQueueGlobalLimiting(t *testing.T, nolocals bool) {
 	config.NoLocals = nolocals
 	config.GlobalQueue = config.AccountQueue*3 - 1 // reduce the queue limits to shorten test time (-1 to make it non divisible)
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create a number of test accounts and fund them (last one will be the local)
@@ -974,7 +974,7 @@ func testQueueTimeLimiting(t *testing.T, nolocals bool) {
 	config.Lifetime = time.Second
 	config.NoLocals = nolocals
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create two test accounts to ensure remotes expire but locals do not
@@ -1158,7 +1158,7 @@ func TestPendingGlobalLimiting(t *testing.T) {
 	config := testTxPoolConfig
 	config.GlobalSlots = config.AccountSlots * 10
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create a number of test accounts and fund them
@@ -1210,7 +1210,7 @@ func TestAllowedTxSize(t *testing.T) {
 	//
 	// It is assumed the fields in the transaction (except of the data) are:
 	//   - nonce     <= 32 bytes
-	//   - gasPrice  <= 32 bytes
+	//   - gasTip  <= 32 bytes
 	//   - gasLimit  <= 32 bytes
 	//   - recipient == 20 bytes
 	//   - value     <= 32 bytes
@@ -1218,22 +1218,21 @@ func TestAllowedTxSize(t *testing.T) {
 	// All those fields are summed up to at most 213 bytes.
 	baseSize := uint64(213)
 	dataSize := txMaxSize - baseSize
-	maxGas := pool.currentMaxGas.Load()
 	// Try adding a transaction with maximal allowed size
-	tx := pricedDataTransaction(0, maxGas, big.NewInt(1), key, dataSize)
+	tx := pricedDataTransaction(0, pool.currentHead.Load().GasLimit, big.NewInt(1), key, dataSize)
 	if err := pool.addRemoteSync(tx); err != nil {
 		t.Fatalf("failed to add transaction of size %d, close to maximal: %v", int(tx.Size()), err)
 	}
 	// Try adding a transaction with random allowed size
-	if err := pool.addRemoteSync(pricedDataTransaction(1, maxGas, big.NewInt(1), key, uint64(rand.Intn(int(dataSize))))); err != nil {
+	if err := pool.addRemoteSync(pricedDataTransaction(1, pool.currentHead.Load().GasLimit, big.NewInt(1), key, uint64(rand.Intn(int(dataSize))))); err != nil {
 		t.Fatalf("failed to add transaction of random allowed size: %v", err)
 	}
 	// Try adding a transaction of minimal not allowed size
-	if err := pool.addRemoteSync(pricedDataTransaction(2, maxGas, big.NewInt(1), key, txMaxSize)); err == nil {
+	if err := pool.addRemoteSync(pricedDataTransaction(2, pool.currentHead.Load().GasLimit, big.NewInt(1), key, txMaxSize)); err == nil {
 		t.Fatalf("expected rejection on slightly oversize transaction")
 	}
 	// Try adding a transaction of random not allowed size
-	if err := pool.addRemoteSync(pricedDataTransaction(2, maxGas, big.NewInt(1), key, dataSize+1+uint64(rand.Intn(10*txMaxSize)))); err == nil {
+	if err := pool.addRemoteSync(pricedDataTransaction(2, pool.currentHead.Load().GasLimit, big.NewInt(1), key, dataSize+1+uint64(rand.Intn(10*txMaxSize)))); err == nil {
 		t.Fatalf("expected rejection on oversize transaction")
 	}
 	// Run some sanity checks on the pool internals
@@ -1262,7 +1261,7 @@ func TestCapClearsFromAll(t *testing.T) {
 	config.AccountQueue = 2
 	config.GlobalSlots = 8
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create a number of test accounts and fund them
@@ -1294,7 +1293,7 @@ func TestPendingMinimumAllowance(t *testing.T) {
 	config := testTxPoolConfig
 	config.GlobalSlots = 1
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create a number of test accounts and fund them
@@ -1339,7 +1338,7 @@ func TestRepricing(t *testing.T) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
+	pool := New(testTxPoolConfig, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Keep track of transaction events to ensure all executables get announced
@@ -1388,7 +1387,7 @@ func TestRepricing(t *testing.T) {
 		t.Fatalf("pool internal state corrupted: %v", err)
 	}
 	// Reprice the pool and check that underpriced transactions get dropped
-	pool.SetGasPrice(big.NewInt(2))
+	pool.SetGasTip(big.NewInt(2))
 
 	pending, queued = pool.Stats()
 	if pending != 2 {
@@ -1404,13 +1403,13 @@ func TestRepricing(t *testing.T) {
 		t.Fatalf("pool internal state corrupted: %v", err)
 	}
 	// Check that we can't add the old transactions back
-	if err := pool.AddRemote(pricedTransaction(1, 100000, big.NewInt(1), keys[0])); err != ErrUnderpriced {
+	if err := pool.AddRemote(pricedTransaction(1, 100000, big.NewInt(1), keys[0])); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
-	if err := pool.AddRemote(pricedTransaction(0, 100000, big.NewInt(1), keys[1])); err != ErrUnderpriced {
+	if err := pool.AddRemote(pricedTransaction(0, 100000, big.NewInt(1), keys[1])); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
-	if err := pool.AddRemote(pricedTransaction(2, 100000, big.NewInt(1), keys[2])); err != ErrUnderpriced {
+	if err := pool.AddRemote(pricedTransaction(2, 100000, big.NewInt(1), keys[2])); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced queued transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
 	if err := validateEvents(events, 0); err != nil {
@@ -1509,7 +1508,7 @@ func TestRepricingDynamicFee(t *testing.T) {
 		t.Fatalf("pool internal state corrupted: %v", err)
 	}
 	// Reprice the pool and check that underpriced transactions get dropped
-	pool.SetGasPrice(big.NewInt(2))
+	pool.SetGasTip(big.NewInt(2))
 
 	pending, queued = pool.Stats()
 	if pending != 2 {
@@ -1526,15 +1525,15 @@ func TestRepricingDynamicFee(t *testing.T) {
 	}
 	// Check that we can't add the old transactions back
 	tx := pricedTransaction(1, 100000, big.NewInt(1), keys[0])
-	if err := pool.AddRemote(tx); err != ErrUnderpriced {
+	if err := pool.AddRemote(tx); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
 	tx = dynamicFeeTx(0, 100000, big.NewInt(2), big.NewInt(1), keys[1])
-	if err := pool.AddRemote(tx); err != ErrUnderpriced {
+	if err := pool.AddRemote(tx); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
 	tx = dynamicFeeTx(2, 100000, big.NewInt(1), big.NewInt(1), keys[2])
-	if err := pool.AddRemote(tx); err != ErrUnderpriced {
+	if err := pool.AddRemote(tx); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced queued transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
 	if err := validateEvents(events, 0); err != nil {
@@ -1587,7 +1586,7 @@ func TestRepricingKeepsLocals(t *testing.T) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool := NewTxPool(testTxPoolConfig, eip1559Config, blockchain)
+	pool := New(testTxPoolConfig, eip1559Config, blockchain)
 	defer pool.Stop()
 
 	// Create a number of test accounts and fund them
@@ -1638,13 +1637,13 @@ func TestRepricingKeepsLocals(t *testing.T) {
 	validate()
 
 	// Reprice the pool and check that nothing is dropped
-	pool.SetGasPrice(big.NewInt(2))
+	pool.SetGasTip(big.NewInt(2))
 	validate()
 
-	pool.SetGasPrice(big.NewInt(2))
-	pool.SetGasPrice(big.NewInt(4))
-	pool.SetGasPrice(big.NewInt(8))
-	pool.SetGasPrice(big.NewInt(100))
+	pool.SetGasTip(big.NewInt(2))
+	pool.SetGasTip(big.NewInt(4))
+	pool.SetGasTip(big.NewInt(8))
+	pool.SetGasTip(big.NewInt(100))
 	validate()
 }
 
@@ -1664,7 +1663,7 @@ func TestUnderpricing(t *testing.T) {
 	config.GlobalSlots = 2
 	config.GlobalQueue = 2
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Keep track of transaction events to ensure all executables get announced
@@ -1706,7 +1705,7 @@ func TestUnderpricing(t *testing.T) {
 		t.Fatalf("pool internal state corrupted: %v", err)
 	}
 	// Ensure that adding an underpriced transaction on block limit fails
-	if err := pool.AddRemote(pricedTransaction(0, 100000, big.NewInt(1), keys[1])); err != ErrUnderpriced {
+	if err := pool.AddRemote(pricedTransaction(0, 100000, big.NewInt(1), keys[1])); !errors.Is(err, ErrUnderpriced) {
 		t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
 	// Replace a future transaction with a future transaction
@@ -1778,7 +1777,7 @@ func TestStableUnderpricing(t *testing.T) {
 	config.GlobalSlots = 128
 	config.GlobalQueue = 0
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Keep track of transaction events to ensure all executables get announced
@@ -1886,7 +1885,7 @@ func TestUnderpricingDynamicFee(t *testing.T) {
 
 	// Ensure that adding an underpriced transaction fails
 	tx := dynamicFeeTx(0, 100000, big.NewInt(2), big.NewInt(1), keys[1])
-	if err := pool.AddRemote(tx); err != ErrUnderpriced { // Pend K0:0, K0:1, K2:0; Que K1:1
+	if err := pool.AddRemote(tx); !errors.Is(err, ErrUnderpriced) { // Pend K0:0, K0:1, K2:0; Que K1:1
 		t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, ErrUnderpriced)
 	}
 
@@ -2006,7 +2005,7 @@ func TestDeduplication(t *testing.T) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
+	pool := New(testTxPoolConfig, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create a test account to add transactions with
@@ -2072,7 +2071,7 @@ func TestReplacement(t *testing.T) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
+	pool := New(testTxPoolConfig, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Keep track of transaction events to ensure all executables get announced
@@ -2282,7 +2281,7 @@ func testJournaling(t *testing.T, nolocals bool) {
 	config.Journal = journal
 	config.Rejournal = time.Second
 
-	pool := NewTxPool(config, params.TestChainConfig, blockchain)
+	pool := New(config, params.TestChainConfig, blockchain)
 
 	// Create two test accounts to ensure remotes expire but locals do not
 	local, _ := crypto.GenerateKey()
@@ -2319,7 +2318,7 @@ func testJournaling(t *testing.T, nolocals bool) {
 	statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 1)
 	blockchain = newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool = NewTxPool(config, params.TestChainConfig, blockchain)
+	pool = New(config, params.TestChainConfig, blockchain)
 
 	pending, queued = pool.Stats()
 	if queued != 0 {
@@ -2345,7 +2344,7 @@ func testJournaling(t *testing.T, nolocals bool) {
 
 	statedb.SetNonce(crypto.PubkeyToAddress(local.PublicKey), 1)
 	blockchain = newTestBlockChain(1000000, statedb, new(event.Feed))
-	pool = NewTxPool(config, params.TestChainConfig, blockchain)
+	pool = New(config, params.TestChainConfig, blockchain)
 
 	pending, queued = pool.Stats()
 	if pending != 0 {
@@ -2375,7 +2374,7 @@ func TestStatusCheck(t *testing.T) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(rawdb.NewMemoryDatabase()), nil)
 	blockchain := newTestBlockChain(1000000, statedb, new(event.Feed))
 
-	pool := NewTxPool(testTxPoolConfig, params.TestChainConfig, blockchain)
+	pool := New(testTxPoolConfig, params.TestChainConfig, blockchain)
 	defer pool.Stop()
 
 	// Create the test accounts to check various transaction statuses with
diff --git a/core/txpool/validation.go b/core/txpool/validation.go
new file mode 100644
index 0000000000000..af678277f868a
--- /dev/null
+++ b/core/txpool/validation.go
@@ -0,0 +1,225 @@
+// Copyright 2023 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package txpool
+
+import (
+	"crypto/sha256"
+	"fmt"
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto/kzg4844"
+	"github.com/ethereum/go-ethereum/log"
+	"github.com/ethereum/go-ethereum/params"
+)
+
+// ValidationOptions define certain differences between transaction validation
+// across the different pools without having to duplicate those checks.
+type ValidationOptions struct {
+	Config *params.ChainConfig // Chain configuration to selectively validate based on current fork rules
+
+	Accept  uint8    // Bitmap of transaction types that should be accepted for the calling pool
+	MaxSize uint64   // Maximum size of a transaction that the caller can meaningfully handle
+	MinTip  *big.Int // Minimum gas tip needed to allow a transaction into the caller pool
+}
+
+// ValidateTransaction is a helper method to check whether a transaction is valid
+// according to the consensus rules, but does not check state-dependent validation
+// (balance, nonce, etc).
+//
+// This check is public to allow different transaction pools to check the basic
+// rules without duplicating code and running the risk of missed updates.
+func ValidateTransaction(tx *types.Transaction, blobs []kzg4844.Blob, commits []kzg4844.Commitment, proofs []kzg4844.Proof, head *types.Header, signer types.Signer, opts *ValidationOptions) error {
+	// Ensure transactions not implemented by the calling pool are rejected
+	if opts.Accept&(1<<tx.Type()) == 0 {
+		return fmt.Errorf("%w: tx type %v not supported by this pool", core.ErrTxTypeNotSupported, tx.Type())
+	}
+	// Before performing any expensive validations, sanity check that the tx is
+	// smaller than the maximum limit the pool can meaningfully handle
+	if tx.Size() > opts.MaxSize {
+		return fmt.Errorf("%w: transaction size %v, limit %v", ErrOversizedData, tx.Size(), opts.MaxSize)
+	}
+	// Ensure only transactions that have been enabled are accepted
+	if !opts.Config.IsBerlin(head.Number) && tx.Type() != types.LegacyTxType {
+		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 {
+		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 {
+		return fmt.Errorf("%w: type %d rejected, pool not yet in Cancun", core.ErrTxTypeNotSupported, tx.Type())
+	}
+	// 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 {
+		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 {
+		return ErrNegativeValue
+	}
+	// Ensure the transaction doesn't exceed the current block limit gas
+	if head.GasLimit < tx.Gas() {
+		return ErrGasLimit
+	}
+	// Sanity check for extremely large numbers (supported by RLP or RPC)
+	if tx.GasFeeCap().BitLen() > 256 {
+		return core.ErrFeeCapVeryHigh
+	}
+	if tx.GasTipCap().BitLen() > 256 {
+		return core.ErrTipVeryHigh
+	}
+	// Ensure gasFeeCap is greater than or equal to gasTipCap
+	if tx.GasFeeCapIntCmp(tx.GasTipCap()) < 0 {
+		return core.ErrTipAboveFeeCap
+	}
+	// Make sure the transaction is signed properly
+	if _, err := types.Sender(signer, tx); err != nil {
+		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 {
+		return err
+	}
+	if tx.Gas() < intrGas {
+		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 {
+		return fmt.Errorf("%w: tip needed %v, tip permitted %v", ErrUnderpriced, opts.MinTip, tx.GasTipCap())
+	}
+	// Ensure blob transactions have valid commitments
+	if tx.Type() == types.BlobTxType {
+		// Ensure the number of items in the blob transaction and vairous side
+		// data match up before doing any expensive validations
+		hashes := tx.BlobHashes()
+		if len(hashes) == 0 {
+			return fmt.Errorf("blobless blob transaction")
+		}
+		if len(hashes) > params.BlobTxMaxDataGasPerBlock/params.BlobTxDataGasPerBlob {
+			return fmt.Errorf("too many blobs in transaction: have %d, permitted %d", len(hashes), params.BlobTxMaxDataGasPerBlock/params.BlobTxDataGasPerBlob)
+		}
+		if len(blobs) != len(hashes) {
+			return fmt.Errorf("invalid number of %d blobs compared to %d blob hashes", len(blobs), len(hashes))
+		}
+		if len(commits) != len(hashes) {
+			return fmt.Errorf("invalid number of %d blob commitments compared to %d blob hashes", len(commits), len(hashes))
+		}
+		if len(proofs) != len(hashes) {
+			return fmt.Errorf("invalid number of %d blob proofs compared to %d blob hashes", len(proofs), len(hashes))
+		}
+		// Blob quantities match up, validate that the provers match with the
+		// transaction hash before getting to the cryptography
+		hasher := sha256.New()
+		for i, want := range hashes {
+			hasher.Write(commits[i][:])
+			hash := hasher.Sum(nil)
+			hasher.Reset()
+
+			var vhash common.Hash
+			vhash[0] = params.BlobTxHashVersion
+			copy(vhash[1:], hash[1:])
+
+			if vhash != want {
+				return fmt.Errorf("blob %d: computed hash %#x mismatches transaction one %#x", i, vhash, want)
+			}
+		}
+		// Blob commitments match with the hashes in the transaction, verify the
+		// blobs themselves via KZG
+		for i := range blobs {
+			if err := kzg4844.VerifyBlobProof(blobs[i], commits[i], proofs[i]); err != nil {
+				return fmt.Errorf("invalid blob %d: %v", i, err)
+			}
+		}
+	}
+	return nil
+}
+
+// ValidationOptionsWithState define certain differences between stateful transaction
+// validation across the different pools without having to duplicate those checks.
+type ValidationOptionsWithState struct {
+	State *state.StateDB // State database to check nonces and balances against
+
+	// FirstNonceGap is an optional callback to retrieve the first nonce gap in
+	// the list of pooled transactions of a specific account. If this method is
+	// set, nonce gaps will be checked and forbidden. If this method is not set,
+	// nonce gaps will be ignored and permitted.
+	FirstNonceGap func(addr common.Address) uint64
+
+	// ExistingExpenditure is a mandatory callback to retrieve the cummulative
+	// cost of the already pooled transactions to check for overdrafts.
+	ExistingExpenditure func(addr common.Address) *big.Int
+
+	// ExistingCost is a mandatory callback to retrieve an already pooled
+	// transaction's cost with the given nonce to check for overdrafts.
+	ExistingCost func(addr common.Address, nonce uint64) *big.Int
+}
+
+// ValidateTransactionWithState is a helper method to check whether a transaction
+// is valid according to the pool's internal state checks (balance, nonce, gaps).
+//
+// This check is public to allow different transaction pools to check the stateful
+// rules without duplicating code and running the risk of missed updates.
+func ValidateTransactionWithState(tx *types.Transaction, signer types.Signer, opts *ValidationOptionsWithState) error {
+	// Ensure the transaction adheres to nonce ordering
+	from, err := signer.Sender(tx) // already validated (and cached), but cleaner to check
+	if err != nil {
+		log.Error("Transaction sender recovery failed", "err", err)
+		return err
+	}
+	next := opts.State.GetNonce(from)
+	if next > tx.Nonce() {
+		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
+	// support arbitrary orderings
+	if opts.FirstNonceGap != nil {
+		if gap := opts.FirstNonceGap(from); gap < tx.Nonce() {
+			return fmt.Errorf("%w: tx nonce %v, gapped nonce %v", core.ErrNonceTooHigh, tx.Nonce(), gap)
+		}
+	}
+	// Ensure the transactor has enough funds to cover the transaction costs
+	var (
+		balance = opts.State.GetBalance(from)
+		cost    = tx.Cost()
+	)
+	if balance.Cmp(cost) < 0 {
+		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
+	// expansions without overdrafts
+	spent := opts.ExistingExpenditure(from)
+	if prev := opts.ExistingCost(from, tx.Nonce()); prev != nil {
+		bump := new(big.Int).Sub(cost, prev)
+		need := new(big.Int).Add(spent, bump)
+		if balance.Cmp(need) < 0 {
+			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 {
+			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))
+		}
+	}
+	return nil
+}
diff --git a/eth/api_miner.go b/eth/api_miner.go
index cd0c1e5c0c800..477531d49496f 100644
--- a/eth/api_miner.go
+++ b/eth/api_miner.go
@@ -63,7 +63,7 @@ func (api *MinerAPI) SetGasPrice(gasPrice hexutil.Big) bool {
 	api.e.gasPrice = (*big.Int)(&gasPrice)
 	api.e.lock.Unlock()
 
-	api.e.txPool.SetGasPrice((*big.Int)(&gasPrice))
+	api.e.txPool.SetGasTip((*big.Int)(&gasPrice))
 	return true
 }
 
diff --git a/eth/backend.go b/eth/backend.go
index 4ba8df951b1b7..b3338918be316 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -206,7 +206,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
 	if config.TxPool.Journal != "" {
 		config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal)
 	}
-	eth.txPool = txpool.NewTxPool(config.TxPool, eth.blockchain.Config(), eth.blockchain)
+	eth.txPool = txpool.New(config.TxPool, eth.blockchain.Config(), eth.blockchain)
 
 	// Permit the downloader to use the trie cache allowance during fast sync
 	cacheLimit := cacheConfig.TrieCleanLimit + cacheConfig.TrieDirtyLimit + cacheConfig.SnapshotLimit
@@ -399,7 +399,7 @@ func (s *Ethereum) StartMining() error {
 		s.lock.RLock()
 		price := s.gasPrice
 		s.lock.RUnlock()
-		s.txPool.SetGasPrice(price)
+		s.txPool.SetGasTip(price)
 
 		// Configure the local mining address
 		eb, err := s.Etherbase()
diff --git a/eth/protocols/eth/handler_test.go b/eth/protocols/eth/handler_test.go
index bbb9866bd3dfe..21782103ca6a8 100644
--- a/eth/protocols/eth/handler_test.go
+++ b/eth/protocols/eth/handler_test.go
@@ -119,7 +119,7 @@ func newTestBackendWithGenerator(blocks int, shanghai bool, generator func(int,
 	return &testBackend{
 		db:     db,
 		chain:  chain,
-		txpool: txpool.NewTxPool(txconfig, params.TestChainConfig, chain),
+		txpool: txpool.New(txconfig, params.TestChainConfig, chain),
 	}
 }
 
diff --git a/les/handler_test.go b/les/handler_test.go
index 6d0b171443c84..a3854dff96a05 100644
--- a/les/handler_test.go
+++ b/les/handler_test.go
@@ -611,6 +611,8 @@ func testTransactionStatus(t *testing.T, protocol int) {
 	var reqID uint64
 
 	test := func(tx *types.Transaction, send bool, expStatus light.TxStatus) {
+		t.Helper()
+
 		reqID++
 		if send {
 			sendRequest(rawPeer.app, SendTxV2Msg, reqID, types.Transactions{tx})
@@ -618,14 +620,14 @@ func testTransactionStatus(t *testing.T, protocol int) {
 			sendRequest(rawPeer.app, GetTxStatusMsg, reqID, []common.Hash{tx.Hash()})
 		}
 		if err := expectResponse(rawPeer.app, TxStatusMsg, reqID, testBufLimit, []light.TxStatus{expStatus}); err != nil {
-			t.Errorf("transaction status mismatch")
+			t.Errorf("transaction status mismatch: %v", err)
 		}
 	}
 	signer := types.HomesteadSigner{}
 
 	// test error status by sending an underpriced transaction
 	tx0, _ := types.SignTx(types.NewTransaction(0, userAddr1, big.NewInt(10000), params.TxGas, nil, nil), signer, bankKey)
-	test(tx0, true, light.TxStatus{Status: txpool.TxStatusUnknown, Error: txpool.ErrUnderpriced.Error()})
+	test(tx0, true, light.TxStatus{Status: txpool.TxStatusUnknown, Error: "transaction underpriced: tip needed 1, tip permitted 0"})
 
 	tx1, _ := types.SignTx(types.NewTransaction(0, userAddr1, big.NewInt(10000), params.TxGas, big.NewInt(100000000000), nil), signer, bankKey)
 	test(tx1, false, light.TxStatus{Status: txpool.TxStatusUnknown}) // query before sending, should be unknown
diff --git a/les/test_helper.go b/les/test_helper.go
index ead97ddd172d3..44a454eaecee8 100644
--- a/les/test_helper.go
+++ b/les/test_helper.go
@@ -234,7 +234,7 @@ func newTestServerHandler(blocks int, indexers []*core.ChainIndexer, db ethdb.Da
 
 	txpoolConfig := txpool.DefaultConfig
 	txpoolConfig.Journal = ""
-	txpool := txpool.NewTxPool(txpoolConfig, gspec.Config, simulation.Blockchain())
+	txpool := txpool.New(txpoolConfig, gspec.Config, simulation.Blockchain())
 
 	server := &LesServer{
 		lesCommons: lesCommons{
diff --git a/miner/miner_test.go b/miner/miner_test.go
index 5ea6e18301ce4..67d038d684766 100644
--- a/miner/miner_test.go
+++ b/miner/miner_test.go
@@ -267,7 +267,7 @@ func createMiner(t *testing.T) (*Miner, *event.TypeMux, func(skipMiner bool)) {
 	statedb, _ := state.New(types.EmptyRootHash, state.NewDatabase(chainDB), nil)
 	blockchain := &testBlockChain{statedb, 10000000, new(event.Feed)}
 
-	pool := txpool.NewTxPool(testTxPoolConfig, chainConfig, blockchain)
+	pool := txpool.New(testTxPoolConfig, chainConfig, blockchain)
 	backend := NewMockBackend(bc, pool)
 	// Create event Mux
 	mux := new(event.TypeMux)
diff --git a/miner/worker_test.go b/miner/worker_test.go
index fb15d365a76ec..d58382e1ec385 100644
--- a/miner/worker_test.go
+++ b/miner/worker_test.go
@@ -135,7 +135,7 @@ func newTestWorkerBackend(t *testing.T, chainConfig *params.ChainConfig, engine
 	return &testWorkerBackend{
 		db:      db,
 		chain:   chain,
-		txPool:  txpool.NewTxPool(testTxPoolConfig, chainConfig, chain),
+		txPool:  txpool.New(testTxPoolConfig, chainConfig, chain),
 		genesis: gspec,
 	}
 }
diff --git a/tests/fuzzers/les/les-fuzzer.go b/tests/fuzzers/les/les-fuzzer.go
index 926de04585720..c203c87f8169d 100644
--- a/tests/fuzzers/les/les-fuzzer.go
+++ b/tests/fuzzers/les/les-fuzzer.go
@@ -138,7 +138,7 @@ func newFuzzer(input []byte) *fuzzer {
 		chtKeys:   chtKeys,
 		bloomKeys: bloomKeys,
 		nonce:     uint64(len(txHashes)),
-		pool:      txpool.NewTxPool(txpool.DefaultConfig, params.TestChainConfig, chain),
+		pool:      txpool.New(txpool.DefaultConfig, params.TestChainConfig, chain),
 		input:     bytes.NewReader(input),
 	}
 }