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Merge branch 'ethereum:master' into gethintegration

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Chen Kai 2025-04-09 13:45:16 +08:00 committed by GitHub
commit 9ee4b89f90
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14 changed files with 309 additions and 218 deletions
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66
core/txpool/blobpool/blobpool.go
View file

@ -298,8 +298,9 @@ func newBlobTxMeta(id uint64, size uint64, storageSize uint32, tx *types.Transac
// minimums will need to be done only starting at the swapped in/out nonce
// and leading up to the first no-change.
type BlobPool struct {
config Config // Pool configuration
reserve txpool.AddressReserver // Address reserver to ensure exclusivity across subpools
config Config // Pool configuration
reserver *txpool.Reserver // Address reserver to ensure exclusivity across subpools
hasPendingAuth func(common.Address) bool // Determine whether the specified address has a pending 7702-auth
store billy.Database // Persistent data store for the tx metadata and blobs
stored uint64 // Useful data size of all transactions on disk
@ -329,13 +330,14 @@ type BlobPool struct {
// New creates a new blob transaction pool to gather, sort and filter inbound
// blob transactions from the network.
func New(config Config, chain BlockChain) *BlobPool {
func New(config Config, chain BlockChain, hasPendingAuth func(common.Address) bool) *BlobPool {
// Sanitize the input to ensure no vulnerable gas prices are set
config = (&config).sanitize()
// Create the transaction pool with its initial settings
return &BlobPool{
config: config,
hasPendingAuth: hasPendingAuth,
signer: types.LatestSigner(chain.Config()),
chain: chain,
lookup: newLookup(),
@ -353,8 +355,8 @@ func (p *BlobPool) Filter(tx *types.Transaction) bool {
// Init sets the gas price needed to keep a transaction in the pool and the chain
// head to allow balance / nonce checks. The transaction journal will be loaded
// from disk and filtered based on the provided starting settings.
func (p *BlobPool) Init(gasTip uint64, head *types.Header, reserve txpool.AddressReserver) error {
p.reserve = reserve
func (p *BlobPool) Init(gasTip uint64, head *types.Header, reserver *txpool.Reserver) error {
p.reserver = reserver
var (
queuedir string
@ -499,7 +501,7 @@ func (p *BlobPool) parseTransaction(id uint64, size uint32, blob []byte) error {
return err
}
if _, ok := p.index[sender]; !ok {
if err := p.reserve(sender, true); err != nil {
if err := p.reserver.Hold(sender); err != nil {
return err
}
p.index[sender] = []*blobTxMeta{}
@ -554,7 +556,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6
if inclusions != nil { // only during reorgs will the heap be initialized
heap.Remove(p.evict, p.evict.index[addr])
}
p.reserve(addr, false)
p.reserver.Release(addr)
if gapped {
log.Warn("Dropping dangling blob transactions", "from", addr, "missing", next, "drop", nonces, "ids", ids)
@ -707,7 +709,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6
if inclusions != nil { // only during reorgs will the heap be initialized
heap.Remove(p.evict, p.evict.index[addr])
}
p.reserve(addr, false)
p.reserver.Release(addr)
} else {
p.index[addr] = txs
}
@ -1006,7 +1008,7 @@ func (p *BlobPool) reinject(addr common.Address, txhash common.Hash) error {
// Update the indices and metrics
meta := newBlobTxMeta(id, tx.Size(), p.store.Size(id), tx)
if _, ok := p.index[addr]; !ok {
if err := p.reserve(addr, true); err != nil {
if err := p.reserver.Hold(addr); err != nil {
log.Warn("Failed to reserve account for blob pool", "tx", tx.Hash(), "from", addr, "err", err)
return err
}
@ -1066,7 +1068,7 @@ func (p *BlobPool) SetGasTip(tip *big.Int) {
delete(p.spent, addr)
heap.Remove(p.evict, p.evict.index[addr])
p.reserve(addr, false)
p.reserver.Release(addr)
}
// Clear out the transactions from the data store
log.Warn("Dropping underpriced blob transaction", "from", addr, "rejected", tx.nonce, "tip", tx.execTipCap, "want", tip, "drop", nonces, "ids", ids)
@ -1101,6 +1103,39 @@ func (p *BlobPool) ValidateTxBasics(tx *types.Transaction) error {
return txpool.ValidateTransaction(tx, p.head, p.signer, opts)
}
// checkDelegationLimit determines if the tx sender is delegated or has a
// pending delegation, and if so, ensures they have at most one in-flight
// **executable** transaction, e.g. disallow stacked and gapped transactions
// from the account.
func (p *BlobPool) checkDelegationLimit(tx *types.Transaction) error {
from, _ := types.Sender(p.signer, tx) // validated
// Short circuit if the sender has neither delegation nor pending delegation.
if p.state.GetCodeHash(from) == types.EmptyCodeHash {
// Because there is no exclusive lock held between different subpools
// when processing transactions, a blob transaction may be accepted
// while other SetCode transactions with pending authorities from the
// same address are also accepted simultaneously.
//
// This scenario is considered acceptable, as the rule primarily ensures
// that attackers cannot easily and endlessly stack blob transactions
// with a delegated or pending delegated sender.
if p.hasPendingAuth == nil || !p.hasPendingAuth(from) {
return nil
}
}
// Allow a single in-flight pending transaction.
pending := p.index[from]
if len(pending) == 0 {
return nil
}
// If account already has a pending transaction, allow replacement only.
if len(pending) == 1 && pending[0].nonce == tx.Nonce() {
return nil
}
return txpool.ErrInflightTxLimitReached
}
// 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 (p *BlobPool) validateTx(tx *types.Transaction) error {
@ -1141,6 +1176,9 @@ func (p *BlobPool) validateTx(tx *types.Transaction) error {
if err := txpool.ValidateTransactionWithState(tx, p.signer, stateOpts); err != nil {
return err
}
if err := p.checkDelegationLimit(tx); err != nil {
return err
}
// If the transaction replaces an existing one, ensure that price bumps are
// adhered to.
var (
@ -1369,7 +1407,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) {
// only by this subpool until all transactions are evicted
from, _ := types.Sender(p.signer, tx) // already validated above
if _, ok := p.index[from]; !ok {
if err := p.reserve(from, true); err != nil {
if err := p.reserver.Hold(from); err != nil {
addNonExclusiveMeter.Mark(1)
return err
}
@ -1381,7 +1419,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) {
// by a return statement before running deferred methods. Take care with
// removing or subscoping err as it will break this clause.
if err != nil {
p.reserve(from, false)
p.reserver.Release(from)
}
}()
}
@ -1513,7 +1551,7 @@ func (p *BlobPool) drop() {
if last {
delete(p.index, from)
delete(p.spent, from)
p.reserve(from, false)
p.reserver.Release(from)
} else {
txs[len(txs)-1] = nil
txs = txs[:len(txs)-1]
@ -1789,7 +1827,7 @@ func (p *BlobPool) Clear() {
// can't happen until Clear releases the reservation lock. Clear cannot
// acquire the subpool lock until the transaction addition is completed.
for acct := range p.index {
p.reserve(acct, false)
p.reserver.Release(acct)
}
p.lookup = newLookup()
p.index = make(map[common.Address][]*blobTxMeta)

60
core/txpool/blobpool/blobpool_test.go
View file

@ -26,7 +26,6 @@ import (
"math/big"
"os"
"path/filepath"
"sync"
"testing"
"github.com/ethereum/go-ethereum/common"
@ -168,33 +167,6 @@ func (bc *testBlockChain) StateAt(common.Hash) (*state.StateDB, error) {
return bc.statedb, nil
}
// makeAddressReserver is a utility method to sanity check that accounts are
// properly reserved by the blobpool (no duplicate reserves or unreserves).
func makeAddressReserver() txpool.AddressReserver {
var (
reserved = make(map[common.Address]struct{})
lock sync.Mutex
)
return func(addr common.Address, reserve bool) error {
lock.Lock()
defer lock.Unlock()
_, exists := reserved[addr]
if reserve {
if exists {
panic("already reserved")
}
reserved[addr] = struct{}{}
return nil
}
if !exists {
panic("not reserved")
}
delete(reserved, addr)
return nil
}
}
// makeTx is a utility method to construct a random blob transaction and sign it
// with a valid key, only setting the interesting fields from the perspective of
// the blob pool.
@ -433,6 +405,10 @@ func verifyBlobRetrievals(t *testing.T, pool *BlobPool) {
}
}
func newReserver() *txpool.Reserver {
return txpool.NewReservationTracker().NewHandle(42)
}
// Tests that transactions can be loaded from disk on startup and that they are
// correctly discarded if invalid.
//
@ -699,8 +675,8 @@ func TestOpenDrops(t *testing.T) {
blobfee: uint256.NewInt(params.BlobTxMinBlobGasprice),
statedb: statedb,
}
pool := New(Config{Datadir: storage}, chain)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
pool := New(Config{Datadir: storage}, chain, nil)
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
t.Fatalf("failed to create blob pool: %v", err)
}
defer pool.Close()
@ -817,8 +793,8 @@ func TestOpenIndex(t *testing.T) {
blobfee: uint256.NewInt(params.BlobTxMinBlobGasprice),
statedb: statedb,
}
pool := New(Config{Datadir: storage}, chain)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
pool := New(Config{Datadir: storage}, chain, nil)
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
t.Fatalf("failed to create blob pool: %v", err)
}
defer pool.Close()
@ -918,8 +894,8 @@ func TestOpenHeap(t *testing.T) {
blobfee: uint256.NewInt(105),
statedb: statedb,
}
pool := New(Config{Datadir: storage}, chain)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
pool := New(Config{Datadir: storage}, chain, nil)
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
t.Fatalf("failed to create blob pool: %v", err)
}
defer pool.Close()
@ -997,8 +973,8 @@ func TestOpenCap(t *testing.T) {
blobfee: uint256.NewInt(105),
statedb: statedb,
}
pool := New(Config{Datadir: storage, Datacap: datacap}, chain)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
pool := New(Config{Datadir: storage, Datacap: datacap}, chain, nil)
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
t.Fatalf("failed to create blob pool: %v", err)
}
// Verify that enough transactions have been dropped to get the pool's size
@ -1098,8 +1074,8 @@ func TestChangingSlotterSize(t *testing.T) {
blobfee: uint256.NewInt(105),
statedb: statedb,
}
pool := New(Config{Datadir: storage}, chain)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
pool := New(Config{Datadir: storage}, chain, nil)
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
t.Fatalf("failed to create blob pool: %v", err)
}
@ -1541,8 +1517,8 @@ func TestAdd(t *testing.T) {
blobfee: uint256.NewInt(105),
statedb: statedb,
}
pool := New(Config{Datadir: storage}, chain)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
pool := New(Config{Datadir: storage}, chain, nil)
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
t.Fatalf("test %d: failed to create blob pool: %v", i, err)
}
verifyPoolInternals(t, pool)
@ -1638,10 +1614,10 @@ func benchmarkPoolPending(b *testing.B, datacap uint64) {
blobfee: uint256.NewInt(blobfee),
statedb: statedb,
}
pool = New(Config{Datadir: ""}, chain)
pool = New(Config{Datadir: ""}, chain, nil)
)
if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil {
if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil {
b.Fatalf("failed to create blob pool: %v", err)
}
// Make the pool not use disk (just drop everything). This test never reads

4
core/txpool/errors.go
View file

@ -56,4 +56,8 @@ var (
// input transaction of non-blob type when a blob transaction from this sender
// remains pending (and vice-versa).
ErrAlreadyReserved = errors.New("address already reserved")
// ErrInflightTxLimitReached is returned when the maximum number of in-flight
// transactions is reached for specific accounts.
ErrInflightTxLimitReached = errors.New("in-flight transaction limit reached for delegated accounts")
)

60
core/txpool/legacypool/legacypool.go
View file

@ -63,10 +63,6 @@ var (
// another remote transaction.
ErrTxPoolOverflow = errors.New("txpool is full")
// ErrInflightTxLimitReached is returned when the maximum number of in-flight
// transactions is reached for specific accounts.
ErrInflightTxLimitReached = errors.New("in-flight transaction limit reached for delegated accounts")
// ErrOutOfOrderTxFromDelegated is returned when the transaction with gapped
// nonce received from the accounts with delegation or pending delegation.
ErrOutOfOrderTxFromDelegated = errors.New("gapped-nonce tx from delegated accounts")
@ -241,8 +237,8 @@ type LegacyPool struct {
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
reserver *txpool.Reserver // Address reserver to ensure exclusivity across subpools
reserve txpool.AddressReserver // Address reserver to ensure exclusivity across subpools
pending map[common.Address]*list // All currently processable transactions
queue map[common.Address]*list // Queued but non-processable transactions
beats map[common.Address]time.Time // Last heartbeat from each known account
@ -306,9 +302,9 @@ func (pool *LegacyPool) Filter(tx *types.Transaction) bool {
// Init sets the gas price needed to keep a transaction in the pool and the chain
// head to allow balance / nonce checks. The internal
// goroutines will be spun up and the pool deemed operational afterwards.
func (pool *LegacyPool) Init(gasTip uint64, head *types.Header, reserve txpool.AddressReserver) error {
func (pool *LegacyPool) Init(gasTip uint64, head *types.Header, reserver *txpool.Reserver) error {
// Set the address reserver to request exclusive access to pooled accounts
pool.reserve = reserve
pool.reserver = reserver
// Set the basic pool parameters
pool.gasTip.Store(uint256.NewInt(gasTip))
@ -618,7 +614,7 @@ func (pool *LegacyPool) checkDelegationLimit(tx *types.Transaction) error {
from, _ := types.Sender(pool.signer, tx) // validated
// Short circuit if the sender has neither delegation nor pending delegation.
if pool.currentState.GetCodeHash(from) == types.EmptyCodeHash && pool.all.delegationTxsCount(from) == 0 {
if pool.currentState.GetCodeHash(from) == types.EmptyCodeHash && !pool.all.hasAuth(from) {
return nil
}
pending := pool.pending[from]
@ -633,7 +629,7 @@ func (pool *LegacyPool) checkDelegationLimit(tx *types.Transaction) error {
if pending.Contains(tx.Nonce()) {
return nil
}
return ErrInflightTxLimitReached
return txpool.ErrInflightTxLimitReached
}
// validateAuth verifies that the transaction complies with code authorization
@ -644,12 +640,24 @@ func (pool *LegacyPool) validateAuth(tx *types.Transaction) error {
if err := pool.checkDelegationLimit(tx); err != nil {
return err
}
// Authorities cannot conflict with any pending or queued transactions.
// Authorities must not conflict with any pending or queued transactions,
// nor with addresses that have already been reserved.
if auths := tx.SetCodeAuthorities(); len(auths) > 0 {
for _, auth := range auths {
if pool.pending[auth] != nil || pool.queue[auth] != nil {
return ErrAuthorityReserved
}
// Because there is no exclusive lock held between different subpools
// when processing transactions, the SetCode transaction may be accepted
// while other transactions with the same sender address are also
// accepted simultaneously in the other pools.
//
// This scenario is considered acceptable, as the rule primarily ensures
// that attackers cannot easily stack a SetCode transaction when the sender
// is reserved by other pools.
if pool.reserver.Has(auth) {
return ErrAuthorityReserved
}
}
}
return nil
@ -683,7 +691,7 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) {
_, hasQueued = pool.queue[from]
)
if !hasPending && !hasQueued {
if err := pool.reserve(from, true); err != nil {
if err := pool.reserver.Hold(from); err != nil {
return false, err
}
defer func() {
@ -694,7 +702,7 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) {
// by a return statement before running deferred methods. Take care with
// removing or subscoping err as it will break this clause.
if err != nil {
pool.reserve(from, false)
pool.reserver.Release(from)
}
}()
}
@ -1087,7 +1095,7 @@ func (pool *LegacyPool) removeTx(hash common.Hash, outofbound bool, unreserve bo
_, hasQueued = pool.queue[addr]
)
if !hasPending && !hasQueued {
pool.reserve(addr, false)
pool.reserver.Release(addr)
}
}()
}
@ -1467,7 +1475,7 @@ func (pool *LegacyPool) promoteExecutables(accounts []common.Address) []*types.T
delete(pool.queue, addr)
delete(pool.beats, addr)
if _, ok := pool.pending[addr]; !ok {
pool.reserve(addr, false)
pool.reserver.Release(addr)
}
}
}
@ -1653,7 +1661,7 @@ func (pool *LegacyPool) demoteUnexecutables() {
if list.Empty() {
delete(pool.pending, addr)
if _, ok := pool.queue[addr]; !ok {
pool.reserve(addr, false)
pool.reserver.Release(addr)
}
}
}
@ -1862,11 +1870,13 @@ func (t *lookup) removeAuthorities(tx *types.Transaction) {
}
}
// delegationTxsCount returns the number of pending authorizations for the specified address.
func (t *lookup) delegationTxsCount(addr common.Address) int {
// hasAuth returns a flag indicating whether there are pending authorizations
// from the specified address.
func (t *lookup) hasAuth(addr common.Address) bool {
t.lock.RLock()
defer t.lock.RUnlock()
return len(t.auths[addr])
return len(t.auths[addr]) > 0
}
// numSlots calculates the number of slots needed for a single transaction.
@ -1880,8 +1890,8 @@ func (pool *LegacyPool) Clear() {
pool.mu.Lock()
defer pool.mu.Unlock()
// unreserve each tracked account. Ideally, we could just clear the
// reservation map in the parent txpool context. However, if we clear in
// unreserve each tracked account. Ideally, we could just clear the
// reservation map in the parent txpool context. However, if we clear in
// parent context, to avoid exposing the subpool lock, we have to lock the
// reservations and then lock each subpool.
//
@ -1892,11 +1902,11 @@ func (pool *LegacyPool) Clear() {
// * TxPool.Clear attempts to lock subpool mutex
//
// The transaction addition may attempt to reserve the sender addr which
// can't happen until Clear releases the reservation lock. Clear cannot
// can't happen until Clear releases the reservation lock. Clear cannot
// acquire the subpool lock until the transaction addition is completed.
for _, tx := range pool.all.txs {
senderAddr, _ := types.Sender(pool.signer, tx)
pool.reserve(senderAddr, false)
pool.reserver.Release(senderAddr)
}
pool.all = newLookup()
pool.priced = newPricedList(pool.all)
@ -1904,3 +1914,9 @@ func (pool *LegacyPool) Clear() {
pool.queue = make(map[common.Address]*list)
pool.pendingNonces = newNoncer(pool.currentState)
}
// HasPendingAuth returns a flag indicating whether there are pending
// authorizations from the specific address cached in the pool.
func (pool *LegacyPool) HasPendingAuth(addr common.Address) bool {
return pool.all.hasAuth(addr)
}

8
core/txpool/legacypool/legacypool2_test.go
View file

@ -86,7 +86,7 @@ func TestTransactionFutureAttack(t *testing.T) {
config.GlobalQueue = 100
config.GlobalSlots = 100
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
fillPool(t, pool)
pending, _ := pool.Stats()
@ -120,7 +120,7 @@ func TestTransactionFuture1559(t *testing.T) {
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting())
blockchain := newTestBlockChain(eip1559Config, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a number of test accounts, fund them and make transactions
@ -153,7 +153,7 @@ func TestTransactionZAttack(t *testing.T) {
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting())
blockchain := newTestBlockChain(eip1559Config, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a number of test accounts, fund them and make transactions
fillPool(t, pool)
@ -224,7 +224,7 @@ func BenchmarkFutureAttack(b *testing.B) {
config.GlobalQueue = 100
config.GlobalSlots = 100
pool := New(config, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
fillPool(b, pool)

82
core/txpool/legacypool/legacypool_test.go
View file

@ -24,7 +24,6 @@ import (
"math/big"
"math/rand"
"slices"
"sync"
"sync/atomic"
"testing"
"time"
@ -168,42 +167,21 @@ func pricedSetCodeTxWithAuth(nonce uint64, gaslimit uint64, gasFee, tip *uint256
})
}
func makeAddressReserver() txpool.AddressReserver {
var (
reserved = make(map[common.Address]struct{})
lock sync.Mutex
)
return func(addr common.Address, reserve bool) error {
lock.Lock()
defer lock.Unlock()
_, exists := reserved[addr]
if reserve {
if exists {
panic("already reserved")
}
reserved[addr] = struct{}{}
return nil
}
if !exists {
panic("not reserved")
}
delete(reserved, addr)
return nil
}
}
func setupPool() (*LegacyPool, *ecdsa.PrivateKey) {
return setupPoolWithConfig(params.TestChainConfig)
}
func newReserver() *txpool.Reserver {
return txpool.NewReservationTracker().NewHandle(42)
}
func setupPoolWithConfig(config *params.ChainConfig) (*LegacyPool, *ecdsa.PrivateKey) {
statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting())
blockchain := newTestBlockChain(config, 10000000, statedb, new(event.Feed))
key, _ := crypto.GenerateKey()
pool := New(testTxPoolConfig, blockchain)
if err := pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()); err != nil {
if err := pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()); err != nil {
panic(err)
}
// wait for the pool to initialize
@ -336,7 +314,7 @@ func TestStateChangeDuringReset(t *testing.T) {
tx1 := transaction(1, 100000, key)
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
nonce := pool.Nonce(address)
@ -753,7 +731,7 @@ func TestPostponing(t *testing.T) {
blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create two test accounts to produce different gap profiles with
@ -963,7 +941,7 @@ func TestQueueGlobalLimiting(t *testing.T) {
config.GlobalQueue = config.AccountQueue*3 - 1 // reduce the queue limits to shorten test time (-1 to make it non divisible)
pool := New(config, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a number of test accounts and fund them (last one will be the local)
@ -1015,7 +993,7 @@ func TestQueueTimeLimiting(t *testing.T) {
config.Lifetime = time.Second
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a test account to ensure remotes expire
@ -1176,7 +1154,7 @@ func TestPendingGlobalLimiting(t *testing.T) {
config.GlobalSlots = config.AccountSlots * 10
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a number of test accounts and fund them
@ -1275,7 +1253,7 @@ func TestCapClearsFromAll(t *testing.T) {
config.GlobalSlots = 8
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a number of test accounts and fund them
@ -1308,7 +1286,7 @@ func TestPendingMinimumAllowance(t *testing.T) {
config.GlobalSlots = 1
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a number of test accounts and fund them
@ -1352,7 +1330,7 @@ func TestRepricing(t *testing.T) {
blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Keep track of transaction events to ensure all executables get announced
@ -1457,7 +1435,7 @@ func TestMinGasPriceEnforced(t *testing.T) {
txPoolConfig := DefaultConfig
txPoolConfig.NoLocals = true
pool := New(txPoolConfig, blockchain)
pool.Init(txPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(txPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
key, _ := crypto.GenerateKey()
@ -1606,7 +1584,7 @@ func TestUnderpricing(t *testing.T) {
config.GlobalQueue = 2
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Keep track of transaction events to ensure all executables get announced
@ -1696,7 +1674,7 @@ func TestStableUnderpricing(t *testing.T) {
config.GlobalQueue = 0
pool := New(config, blockchain)
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Keep track of transaction events to ensure all executables get announced
@ -1899,7 +1877,7 @@ func TestDeduplication(t *testing.T) {
blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create a test account to add transactions with
@ -1966,7 +1944,7 @@ func TestReplacement(t *testing.T) {
blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Keep track of transaction events to ensure all executables get announced
@ -2157,7 +2135,7 @@ func TestStatusCheck(t *testing.T) {
blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create the test accounts to check various transaction statuses with
@ -2230,7 +2208,7 @@ func TestSetCodeTransactions(t *testing.T) {
blockchain := newTestBlockChain(params.MergedTestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create the test accounts
@ -2271,12 +2249,12 @@ func TestSetCodeTransactions(t *testing.T) {
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyA)); err != nil {
t.Fatalf("%s: failed to add remote transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrInflightTxLimitReached) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err)
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyA)); !errors.Is(err, txpool.ErrInflightTxLimitReached) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err)
}
// Check gapped transaction again.
if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrInflightTxLimitReached) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err)
if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, txpool.ErrInflightTxLimitReached) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err)
}
// Replace by fee.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keyA)); err != nil {
@ -2310,8 +2288,8 @@ func TestSetCodeTransactions(t *testing.T) {
t.Fatalf("%s: failed to add with pending delegatio: %v", name, err)
}
// Also check gapped transaction is rejected.
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyC)); !errors.Is(err, ErrInflightTxLimitReached) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err)
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyC)); !errors.Is(err, txpool.ErrInflightTxLimitReached) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err)
}
},
},
@ -2386,7 +2364,7 @@ func TestSetCodeTransactions(t *testing.T) {
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyC)); err != nil {
t.Fatalf("%s: failed to added single pooled for account with pending delegation: %v", name, err)
}
if err, want := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1000), keyC)), ErrInflightTxLimitReached; !errors.Is(err, want) {
if err, want := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1000), keyC)), txpool.ErrInflightTxLimitReached; !errors.Is(err, want) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, want, err)
}
},
@ -2454,7 +2432,7 @@ func TestSetCodeTransactionsReorg(t *testing.T) {
blockchain := newTestBlockChain(params.MergedTestChainConfig, 1000000, statedb, new(event.Feed))
pool := New(testTxPoolConfig, blockchain)
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver())
pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver())
defer pool.Close()
// Create the test accounts
@ -2489,8 +2467,8 @@ func TestSetCodeTransactionsReorg(t *testing.T) {
t.Fatalf("failed to add with remote setcode transaction: %v", err)
}
// Try to add a transactions in
if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1000), keyA)); !errors.Is(err, ErrInflightTxLimitReached) {
t.Fatalf("unexpected error %v, expecting %v", err, ErrInflightTxLimitReached)
if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1000), keyA)); !errors.Is(err, txpool.ErrInflightTxLimitReached) {
t.Fatalf("unexpected error %v, expecting %v", err, txpool.ErrInflightTxLimitReached)
}
// Simulate the chain moving
blockchain.statedb.SetNonce(addrA, 2, tracing.NonceChangeAuthorization)

124
core/txpool/reserver.go Normal file
View file

@ -0,0 +1,124 @@
// Copyright 2025 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 (
"errors"
"fmt"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
)
var (
// reservationsGaugeName is the prefix of a per-subpool address reservation
// metric.
//
// This is mostly a sanity metric to ensure there's no bug that would make
// some subpool hog all the reservations due to mis-accounting.
reservationsGaugeName = "txpool/reservations"
)
// ReservationTracker is a struct shared between different subpools. It is used to reserve
// the account and ensure that one address cannot initiate transactions, authorizations,
// and other state-changing behaviors in different pools at the same time.
type ReservationTracker struct {
accounts map[common.Address]int
lock sync.RWMutex
}
// NewReservationTracker initializes the account reservation tracker.
func NewReservationTracker() *ReservationTracker {
return &ReservationTracker{
accounts: make(map[common.Address]int),
}
}
// NewHandle creates a named handle on the ReservationTracker. The handle
// identifies the subpool so ownership of reservations can be determined.
func (r *ReservationTracker) NewHandle(id int) *Reserver {
return &Reserver{r, id}
}
// Reserver is a named handle on ReservationTracker. It is held by subpools to
// make reservations for accounts it is tracking. The id is used to determine
// which pool owns an address and disallows non-owners to hold or release
// addresses it doesn't own.
type Reserver struct {
tracker *ReservationTracker
id int
}
// Hold attempts to reserve the specified account address for the given pool.
// Returns an error if the account is already reserved.
func (h *Reserver) Hold(addr common.Address) error {
h.tracker.lock.Lock()
defer h.tracker.lock.Unlock()
// Double reservations are forbidden even from the same pool to
// avoid subtle bugs in the long term.
owner, exists := h.tracker.accounts[addr]
if exists {
if owner == h.id {
log.Error("pool attempted to reserve already-owned address", "address", addr)
return nil // Ignore fault to give the pool a chance to recover while the bug gets fixed
}
return ErrAlreadyReserved
}
h.tracker.accounts[addr] = h.id
if metrics.Enabled() {
m := fmt.Sprintf("%s/%d", reservationsGaugeName, h.id)
metrics.GetOrRegisterGauge(m, nil).Inc(1)
}
return nil
}
// Release attempts to release the reservation for the specified account.
// Returns an error if the address is not reserved or is reserved by another pool.
func (h *Reserver) Release(addr common.Address) error {
h.tracker.lock.Lock()
defer h.tracker.lock.Unlock()
// Ensure subpools only attempt to unreserve their own owned addresses,
// otherwise flag as a programming error.
owner, exists := h.tracker.accounts[addr]
if !exists {
log.Error("pool attempted to unreserve non-reserved address", "address", addr)
return errors.New("address not reserved")
}
if owner != h.id {
log.Error("pool attempted to unreserve non-owned address", "address", addr)
return errors.New("address not owned")
}
delete(h.tracker.accounts, addr)
if metrics.Enabled() {
m := fmt.Sprintf("%s/%d", reservationsGaugeName, h.id)
metrics.GetOrRegisterGauge(m, nil).Dec(1)
}
return nil
}
// Has returns a flag indicating if the address has been reserved or not.
func (h *Reserver) Has(address common.Address) bool {
h.tracker.lock.RLock()
defer h.tracker.lock.RUnlock()
_, exists := h.tracker.accounts[address]
return exists
}

6
core/txpool/subpool.go
View file

@ -67,10 +67,6 @@ type LazyResolver interface {
Get(hash common.Hash) *types.Transaction
}
// AddressReserver is passed by the main transaction pool to subpools, so they
// may request (and relinquish) exclusive access to certain addresses.
type AddressReserver func(addr common.Address, reserve bool) error
// PendingFilter is a collection of filter rules to allow retrieving a subset
// of transactions for announcement or mining.
//
@ -109,7 +105,7 @@ type SubPool interface {
// These should not be passed as a constructor argument - nor should the pools
// start by themselves - in order to keep multiple subpools in lockstep with
// one another.
Init(gasTip uint64, head *types.Header, reserve AddressReserver) error
Init(gasTip uint64, head *types.Header, reserver *Reserver) error
// Close terminates any background processing threads and releases any held
// resources.

77
core/txpool/txpool.go
View file

@ -29,7 +29,6 @@ import (
"github.com/ethereum/go-ethereum/crypto/kzg4844"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/params"
)
@ -43,15 +42,6 @@ const (
TxStatusIncluded
)
var (
// reservationsGaugeName is the prefix of a per-subpool address reservation
// metric.
//
// This is mostly a sanity metric to ensure there's no bug that would make
// some subpool hog all the reservations due to mis-accounting.
reservationsGaugeName = "txpool/reservations"
)
// BlockChain defines the minimal set of methods needed to back a tx pool with
// a chain. Exists to allow mocking the live chain out of tests.
type BlockChain interface {
@ -81,9 +71,6 @@ type TxPool struct {
stateLock sync.RWMutex // The lock for protecting state instance
state *state.StateDB // Current state at the blockchain head
reservations map[common.Address]SubPool // Map with the account to pool reservations
reserveLock sync.Mutex // Lock protecting the account reservations
subs event.SubscriptionScope // Subscription scope to unsubscribe all on shutdown
quit chan chan error // Quit channel to tear down the head updater
term chan struct{} // Termination channel to detect a closed pool
@ -110,17 +97,17 @@ func New(gasTip uint64, chain BlockChain, subpools []SubPool) (*TxPool, error) {
return nil, err
}
pool := &TxPool{
subpools: subpools,
chain: chain,
signer: types.LatestSigner(chain.Config()),
state: statedb,
reservations: make(map[common.Address]SubPool),
quit: make(chan chan error),
term: make(chan struct{}),
sync: make(chan chan error),
subpools: subpools,
chain: chain,
signer: types.LatestSigner(chain.Config()),
state: statedb,
quit: make(chan chan error),
term: make(chan struct{}),
sync: make(chan chan error),
}
reserver := NewReservationTracker()
for i, subpool := range subpools {
if err := subpool.Init(gasTip, head, pool.reserver(i, subpool)); err != nil {
if err := subpool.Init(gasTip, head, reserver.NewHandle(i)); err != nil {
for j := i - 1; j >= 0; j-- {
subpools[j].Close()
}
@ -131,52 +118,6 @@ func New(gasTip uint64, chain BlockChain, subpools []SubPool) (*TxPool, error) {
return pool, nil
}
// reserver is a method to create an address reservation callback to exclusively
// assign/deassign addresses to/from subpools. This can ensure that at any point
// in time, only a single subpool is able to manage an account, avoiding cross
// subpool eviction issues and nonce conflicts.
func (p *TxPool) reserver(id int, subpool SubPool) AddressReserver {
return func(addr common.Address, reserve bool) error {
p.reserveLock.Lock()
defer p.reserveLock.Unlock()
owner, exists := p.reservations[addr]
if reserve {
// Double reservations are forbidden even from the same pool to
// avoid subtle bugs in the long term.
if exists {
if owner == subpool {
log.Error("pool attempted to reserve already-owned address", "address", addr)
return nil // Ignore fault to give the pool a chance to recover while the bug gets fixed
}
return ErrAlreadyReserved
}
p.reservations[addr] = subpool
if metrics.Enabled() {
m := fmt.Sprintf("%s/%d", reservationsGaugeName, id)
metrics.GetOrRegisterGauge(m, nil).Inc(1)
}
return nil
}
// Ensure subpools only attempt to unreserve their own owned addresses,
// otherwise flag as a programming error.
if !exists {
log.Error("pool attempted to unreserve non-reserved address", "address", addr)
return errors.New("address not reserved")
}
if subpool != owner {
log.Error("pool attempted to unreserve non-owned address", "address", addr)
return errors.New("address not owned")
}
delete(p.reservations, addr)
if metrics.Enabled() {
m := fmt.Sprintf("%s/%d", reservationsGaugeName, id)
metrics.GetOrRegisterGauge(m, nil).Dec(1)
}
return nil
}
}
// Close terminates the transaction pool and all its subpools.
func (p *TxPool) Close() error {
var errs []error

17
core/vm/instructions.go
View file

@ -971,6 +971,23 @@ func opPush1(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]by
return nil, nil
}
// opPush2 is a specialized version of pushN
func opPush2(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
var (
codeLen = uint64(len(scope.Contract.Code))
integer = new(uint256.Int)
)
if *pc+2 < codeLen {
scope.Stack.push(integer.SetBytes2(scope.Contract.Code[*pc+1 : *pc+3]))
} else if *pc+1 < codeLen {
scope.Stack.push(integer.SetUint64(uint64(scope.Contract.Code[*pc+1]) << 8))
} else {
scope.Stack.push(integer.Clear())
}
*pc += 2
return nil, nil
}
// make push instruction function
func makePush(size uint64, pushByteSize int) executionFunc {
return func(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {

2
core/vm/jump_table.go
View file

@ -631,7 +631,7 @@ func newFrontierInstructionSet() JumpTable {
maxStack: maxStack(0, 1),
},
PUSH2: {
execute: makePush(2, 2),
execute: opPush2,
constantGas: GasFastestStep,
minStack: minStack(0, 1),
maxStack: maxStack(0, 1),

10
eth/backend.go
View file

@ -260,16 +260,16 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
eth.filterMaps = filtermaps.NewFilterMaps(chainDb, chainView, historyCutoff, finalBlock, filtermaps.DefaultParams, fmConfig)
eth.closeFilterMaps = make(chan chan struct{})
if config.BlobPool.Datadir != "" {
config.BlobPool.Datadir = stack.ResolvePath(config.BlobPool.Datadir)
}
blobPool := blobpool.New(config.BlobPool, eth.blockchain)
if config.TxPool.Journal != "" {
config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal)
}
legacyPool := legacypool.New(config.TxPool, eth.blockchain)
if config.BlobPool.Datadir != "" {
config.BlobPool.Datadir = stack.ResolvePath(config.BlobPool.Datadir)
}
blobPool := blobpool.New(config.BlobPool, eth.blockchain, legacyPool.HasPendingAuth)
eth.txPool, err = txpool.New(config.TxPool.PriceLimit, eth.blockchain, []txpool.SubPool{legacyPool, blobPool})
if err != nil {
return nil, err

2
eth/protocols/eth/handler_test.go
View file

@ -135,7 +135,7 @@ func newTestBackendWithGenerator(blocks int, shanghai bool, cancun bool, generat
storage, _ := os.MkdirTemp("", "blobpool-")
defer os.RemoveAll(storage)
blobPool := blobpool.New(blobpool.Config{Datadir: storage}, chain)
blobPool := blobpool.New(blobpool.Config{Datadir: storage}, chain, nil)
legacyPool := legacypool.New(txconfig, chain)
txpool, _ := txpool.New(txconfig.PriceLimit, chain, []txpool.SubPool{legacyPool, blobPool})

9
ethdb/remotedb/remotedb.go
View file

@ -34,7 +34,7 @@ type Database struct {
func (db *Database) Has(key []byte) (bool, error) {
if _, err := db.Get(key); err != nil {
return false, nil
return false, err
}
return true, nil
}
@ -50,7 +50,7 @@ func (db *Database) Get(key []byte) ([]byte, error) {
func (db *Database) HasAncient(kind string, number uint64) (bool, error) {
if _, err := db.Ancient(kind, number); err != nil {
return false, nil
return false, err
}
return true, nil
}
@ -144,7 +144,8 @@ func (db *Database) Close() error {
}
func New(client *rpc.Client) ethdb.Database {
return &Database{
remote: client,
if client == nil {
return nil
}
return &Database{remote: client}
}